[4712] | 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | import unittest |
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| 4 | from math import sqrt, pi |
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| 5 | import tempfile |
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| 6 | |
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| 7 | from quantity import * |
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| 8 | from anuga.config import epsilon |
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| 9 | from Numeric import allclose, array, ones, Float |
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| 10 | |
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| 11 | from anuga.fit_interpolate.fit import fit_to_mesh |
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| 12 | #from anuga.pyvolution.least_squares import fit_to_mesh |
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| 13 | from domain import Domain |
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| 14 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
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| 15 | from anuga.coordinate_transforms.geo_reference import Geo_reference |
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| 16 | |
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| 17 | #Aux for fit_interpolate.fit example |
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| 18 | def linear_function(point): |
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| 19 | point = array(point) |
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| 20 | return point[:,0]+point[:,1] |
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| 21 | |
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| 22 | |
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| 23 | class Test_Quantity(unittest.TestCase): |
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| 24 | def setUp(self): |
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| 25 | from domain import Domain |
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| 26 | |
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| 27 | a = [0.0, 0.0] |
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| 28 | b = [0.0, 2.0] |
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| 29 | c = [2.0, 0.0] |
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| 30 | d = [0.0, 4.0] |
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| 31 | e = [2.0, 2.0] |
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| 32 | f = [4.0, 0.0] |
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| 33 | |
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| 34 | points = [a, b, c, d, e, f] |
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| 35 | |
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| 36 | #bac, bce, ecf, dbe |
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| 37 | elements = [ [1,0,2], [1,2,4], [4,2,5], [3,1,4] ] |
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| 38 | |
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| 39 | self.mesh1 = Domain(points[:3], [elements[0]]) |
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| 40 | self.mesh1.check_integrity() |
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| 41 | |
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| 42 | self.mesh4 = Domain(points, elements) |
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| 43 | self.mesh4.check_integrity() |
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| 44 | |
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| 45 | # UTM round Onslow |
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| 46 | a = [240000, 7620000] |
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| 47 | b = [240000, 7680000] |
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| 48 | c = [300000, 7620000] |
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| 49 | |
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| 50 | points = [a, b, c] |
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| 51 | elements = [[0,2,1]] |
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| 52 | |
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| 53 | self.mesh_onslow = Domain(points, elements) |
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| 54 | self.mesh_onslow.check_integrity() |
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| 55 | |
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| 56 | def tearDown(self): |
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| 57 | pass |
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| 58 | #print " Tearing down" |
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| 59 | |
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| 60 | |
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| 61 | def test_creation(self): |
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| 62 | |
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| 63 | quantity = Quantity(self.mesh1, [[1,2,3]]) |
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| 64 | assert allclose(quantity.vertex_values, [[1.,2.,3.]]) |
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| 65 | |
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| 66 | try: |
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| 67 | quantity = Quantity() |
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| 68 | except: |
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| 69 | pass |
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| 70 | else: |
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| 71 | raise 'Should have raised empty quantity exception' |
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| 72 | |
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| 73 | |
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| 74 | try: |
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| 75 | quantity = Quantity([1,2,3]) |
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| 76 | except AssertionError: |
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| 77 | pass |
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| 78 | except: |
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| 79 | raise 'Should have raised "mising mesh object" error' |
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| 80 | |
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| 81 | |
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| 82 | def test_creation_zeros(self): |
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| 83 | |
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| 84 | quantity = Quantity(self.mesh1) |
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| 85 | assert allclose(quantity.vertex_values, [[0.,0.,0.]]) |
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| 86 | |
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| 87 | |
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| 88 | quantity = Quantity(self.mesh4) |
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| 89 | assert allclose(quantity.vertex_values, [[0.,0.,0.], [0.,0.,0.], |
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| 90 | [0.,0.,0.], [0.,0.,0.]]) |
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| 91 | |
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| 92 | |
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| 93 | def test_interpolation(self): |
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| 94 | quantity = Quantity(self.mesh1, [[1,2,3]]) |
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| 95 | assert allclose(quantity.centroid_values, [2.0]) #Centroid |
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| 96 | |
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| 97 | assert allclose(quantity.edge_values, [[2.5, 2.0, 1.5]]) |
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| 98 | |
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| 99 | |
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| 100 | def test_interpolation2(self): |
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[4957] | 101 | quantity = Quantity(self.mesh4, |
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[4712] | 102 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 103 | assert allclose(quantity.centroid_values, [2., 5., 3., 0.]) #Centroid |
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| 104 | |
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| 105 | |
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| 106 | quantity.extrapolate_second_order() |
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| 107 | |
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| 108 | #print quantity.vertex_values |
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[4883] | 109 | assert allclose(quantity.vertex_values, [[3.5, -1.0, 3.5], |
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| 110 | [3.+2./3, 6.+2./3, 4.+2./3], |
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| 111 | [4.6, 3.4, 1.], |
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| 112 | [-5.0, 1.0, 4.0]]) |
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[4712] | 113 | |
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[4883] | 114 | #print quantity.edge_values |
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| 115 | assert allclose(quantity.edge_values, [[1.25, 3.5, 1.25], |
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| 116 | [5. + 2/3.0, 4.0 + 1.0/6, 5.0 + 1.0/6], |
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| 117 | [2.2, 2.8, 4.0], |
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| 118 | [2.5, -0.5, -2.0]]) |
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[4712] | 119 | |
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| 120 | |
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[4883] | 121 | #assert allclose(quantity.edge_values, [[2.5, 2.0, 1.5], |
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| 122 | # [5., 5., 5.], |
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| 123 | # [4.5, 4.5, 0.], |
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| 124 | # [3.0, -1.5, -1.5]]) |
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[4712] | 125 | |
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| 126 | def test_get_extrema_1(self): |
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[4957] | 127 | quantity = Quantity(self.mesh4, |
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[4712] | 128 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 129 | assert allclose(quantity.centroid_values, [2., 5., 3., 0.]) #Centroids |
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| 130 | |
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| 131 | v = quantity.get_maximum_value() |
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| 132 | assert v == 5 |
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| 133 | |
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| 134 | v = quantity.get_minimum_value() |
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| 135 | assert v == 0 |
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| 136 | |
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| 137 | i = quantity.get_maximum_index() |
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| 138 | assert i == 1 |
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| 139 | |
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| 140 | i = quantity.get_minimum_index() |
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| 141 | assert i == 3 |
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| 142 | |
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| 143 | x,y = quantity.get_maximum_location() |
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| 144 | xref, yref = 4.0/3, 4.0/3 |
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| 145 | assert x == xref |
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| 146 | assert y == yref |
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| 147 | |
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| 148 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 149 | assert allclose(v, 5) |
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| 150 | |
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| 151 | |
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| 152 | x,y = quantity.get_minimum_location() |
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| 153 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 154 | assert allclose(v, 0) |
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| 155 | |
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| 156 | |
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| 157 | def test_get_maximum_2(self): |
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| 158 | |
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| 159 | a = [0.0, 0.0] |
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| 160 | b = [0.0, 2.0] |
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| 161 | c = [2.0,0.0] |
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| 162 | d = [0.0, 4.0] |
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| 163 | e = [2.0, 2.0] |
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| 164 | f = [4.0,0.0] |
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| 165 | |
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| 166 | points = [a, b, c, d, e, f] |
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| 167 | #bac, bce, ecf, dbe |
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| 168 | vertices = [[1,0,2], [1,2,4], [4,2,5], [3,1,4]] |
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| 169 | |
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| 170 | domain = Domain(points, vertices) |
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| 171 | |
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| 172 | quantity = Quantity(domain) |
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| 173 | quantity.set_values(lambda x, y: x+2*y) #2 4 4 6 |
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| 174 | |
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| 175 | v = quantity.get_maximum_value() |
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| 176 | assert v == 6 |
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| 177 | |
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| 178 | v = quantity.get_minimum_value() |
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| 179 | assert v == 2 |
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| 180 | |
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| 181 | i = quantity.get_maximum_index() |
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| 182 | assert i == 3 |
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| 183 | |
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| 184 | i = quantity.get_minimum_index() |
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| 185 | assert i == 0 |
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| 186 | |
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| 187 | x,y = quantity.get_maximum_location() |
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| 188 | xref, yref = 2.0/3, 8.0/3 |
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| 189 | assert x == xref |
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| 190 | assert y == yref |
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| 191 | |
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| 192 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 193 | assert allclose(v, 6) |
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| 194 | |
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| 195 | x,y = quantity.get_minimum_location() |
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| 196 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 197 | assert allclose(v, 2) |
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| 198 | |
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| 199 | #Multiple locations for maximum - |
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| 200 | #Test that the algorithm picks the first occurrence |
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| 201 | v = quantity.get_maximum_value(indices=[0,1,2]) |
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| 202 | assert allclose(v, 4) |
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| 203 | |
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| 204 | i = quantity.get_maximum_index(indices=[0,1,2]) |
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| 205 | assert i == 1 |
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| 206 | |
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| 207 | x,y = quantity.get_maximum_location(indices=[0,1,2]) |
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| 208 | xref, yref = 4.0/3, 4.0/3 |
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| 209 | assert x == xref |
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| 210 | assert y == yref |
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| 211 | |
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| 212 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 213 | assert allclose(v, 4) |
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| 214 | |
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| 215 | # More test of indices...... |
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| 216 | v = quantity.get_maximum_value(indices=[2,3]) |
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| 217 | assert allclose(v, 6) |
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| 218 | |
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| 219 | i = quantity.get_maximum_index(indices=[2,3]) |
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| 220 | assert i == 3 |
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| 221 | |
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| 222 | x,y = quantity.get_maximum_location(indices=[2,3]) |
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| 223 | xref, yref = 2.0/3, 8.0/3 |
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| 224 | assert x == xref |
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| 225 | assert y == yref |
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| 226 | |
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| 227 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 228 | assert allclose(v, 6) |
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| 229 | |
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| 230 | |
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| 231 | |
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| 232 | def test_boundary_allocation(self): |
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[4957] | 233 | quantity = Quantity(self.mesh4, |
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[4712] | 234 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 235 | |
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| 236 | assert quantity.boundary_values.shape[0] == len(self.mesh4.boundary) |
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| 237 | |
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| 238 | |
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| 239 | def test_set_values(self): |
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| 240 | quantity = Quantity(self.mesh4) |
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| 241 | |
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| 242 | |
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| 243 | quantity.set_values([[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]], |
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| 244 | location = 'vertices') |
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| 245 | assert allclose(quantity.vertex_values, |
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| 246 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 247 | assert allclose(quantity.centroid_values, [2., 5., 3., 0.]) #Centroid |
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| 248 | assert allclose(quantity.edge_values, [[2.5, 2.0, 1.5], |
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| 249 | [5., 5., 5.], |
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| 250 | [4.5, 4.5, 0.], |
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| 251 | [3.0, -1.5, -1.5]]) |
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| 252 | |
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| 253 | |
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| 254 | #Test default |
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| 255 | quantity.set_values([[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 256 | assert allclose(quantity.vertex_values, |
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| 257 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 258 | assert allclose(quantity.centroid_values, [2., 5., 3., 0.]) #Centroid |
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| 259 | assert allclose(quantity.edge_values, [[2.5, 2.0, 1.5], |
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| 260 | [5., 5., 5.], |
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| 261 | [4.5, 4.5, 0.], |
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| 262 | [3.0, -1.5, -1.5]]) |
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| 263 | |
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| 264 | #Test centroids |
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| 265 | quantity.set_values([1,2,3,4], location = 'centroids') |
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| 266 | assert allclose(quantity.centroid_values, [1., 2., 3., 4.]) #Centroid |
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| 267 | |
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| 268 | #Test edges |
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| 269 | quantity.set_values([[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]], |
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| 270 | location = 'edges') |
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| 271 | assert allclose(quantity.edge_values, |
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| 272 | [[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]]) |
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| 273 | |
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| 274 | #Test exceptions |
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| 275 | try: |
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| 276 | quantity.set_values([[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]], |
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| 277 | location = 'bas kamel tuba') |
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| 278 | except: |
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| 279 | pass |
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| 280 | |
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| 281 | |
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| 282 | try: |
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| 283 | quantity.set_values([[1,2,3], [0,0,9]]) |
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| 284 | except AssertionError: |
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| 285 | pass |
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| 286 | except: |
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| 287 | raise 'should have raised Assertionerror' |
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| 288 | |
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| 289 | |
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| 290 | |
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| 291 | def test_set_values_const(self): |
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| 292 | quantity = Quantity(self.mesh4) |
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| 293 | |
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| 294 | quantity.set_values(1.0, location = 'vertices') |
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| 295 | assert allclose(quantity.vertex_values, |
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| 296 | [[1,1,1], [1,1,1], [1,1,1], [1, 1, 1]]) |
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| 297 | |
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| 298 | assert allclose(quantity.centroid_values, [1, 1, 1, 1]) #Centroid |
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| 299 | assert allclose(quantity.edge_values, [[1, 1, 1], |
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| 300 | [1, 1, 1], |
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| 301 | [1, 1, 1], |
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| 302 | [1, 1, 1]]) |
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| 303 | |
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| 304 | |
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| 305 | quantity.set_values(2.0, location = 'centroids') |
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| 306 | assert allclose(quantity.centroid_values, [2, 2, 2, 2]) |
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| 307 | |
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| 308 | quantity.set_values(3.0, location = 'edges') |
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| 309 | assert allclose(quantity.edge_values, [[3, 3, 3], |
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| 310 | [3, 3, 3], |
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| 311 | [3, 3, 3], |
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| 312 | [3, 3, 3]]) |
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| 313 | |
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| 314 | |
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| 315 | def test_set_values_func(self): |
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| 316 | quantity = Quantity(self.mesh4) |
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| 317 | |
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| 318 | def f(x, y): |
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| 319 | return x+y |
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| 320 | |
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| 321 | quantity.set_values(f, location = 'vertices') |
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| 322 | #print "quantity.vertex_values",quantity.vertex_values |
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| 323 | assert allclose(quantity.vertex_values, |
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| 324 | [[2,0,2], [2,2,4], [4,2,4], [4,2,4]]) |
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| 325 | assert allclose(quantity.centroid_values, |
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| 326 | [4.0/3, 8.0/3, 10.0/3, 10.0/3]) |
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| 327 | assert allclose(quantity.edge_values, |
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| 328 | [[1,2,1], [3,3,2], [3,4,3], [3,4,3]]) |
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| 329 | |
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| 330 | |
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| 331 | quantity.set_values(f, location = 'centroids') |
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| 332 | assert allclose(quantity.centroid_values, |
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| 333 | [4.0/3, 8.0/3, 10.0/3, 10.0/3]) |
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| 334 | |
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| 335 | |
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| 336 | def test_integral(self): |
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| 337 | quantity = Quantity(self.mesh4) |
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| 338 | |
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| 339 | #Try constants first |
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| 340 | const = 5 |
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| 341 | quantity.set_values(const, location = 'vertices') |
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| 342 | #print 'Q', quantity.get_integral() |
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| 343 | |
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| 344 | assert allclose(quantity.get_integral(), self.mesh4.get_area() * const) |
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| 345 | |
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| 346 | #Try with a linear function |
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| 347 | def f(x, y): |
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| 348 | return x+y |
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| 349 | |
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| 350 | quantity.set_values(f, location = 'vertices') |
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| 351 | |
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| 352 | |
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| 353 | ref_integral = (4.0/3 + 8.0/3 + 10.0/3 + 10.0/3) * 2 |
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| 354 | |
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| 355 | assert allclose (quantity.get_integral(), ref_integral) |
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| 356 | |
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| 357 | |
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| 358 | |
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| 359 | def test_set_vertex_values(self): |
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| 360 | quantity = Quantity(self.mesh4) |
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| 361 | quantity.set_vertex_values([0,1,2,3,4,5]) |
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| 362 | |
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| 363 | assert allclose(quantity.vertex_values, |
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| 364 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
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| 365 | assert allclose(quantity.centroid_values, |
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| 366 | [1., 7./3, 11./3, 8./3]) #Centroid |
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| 367 | assert allclose(quantity.edge_values, [[1., 1.5, 0.5], |
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| 368 | [3., 2.5, 1.5], |
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| 369 | [3.5, 4.5, 3.], |
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| 370 | [2.5, 3.5, 2]]) |
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| 371 | |
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| 372 | |
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| 373 | def test_set_vertex_values_subset(self): |
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| 374 | quantity = Quantity(self.mesh4) |
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| 375 | quantity.set_vertex_values([0,1,2,3,4,5]) |
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| 376 | quantity.set_vertex_values([0,20,30,50], indices = [0,2,3,5]) |
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| 377 | |
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| 378 | assert allclose(quantity.vertex_values, |
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| 379 | [[1,0,20], [1,20,4], [4,20,50], [30,1,4]]) |
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| 380 | |
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| 381 | |
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| 382 | def test_set_vertex_values_using_general_interface(self): |
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| 383 | quantity = Quantity(self.mesh4) |
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| 384 | |
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| 385 | |
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| 386 | quantity.set_values([0,1,2,3,4,5]) |
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| 387 | |
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| 388 | |
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| 389 | assert allclose(quantity.vertex_values, |
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| 390 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
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| 391 | |
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| 392 | #Centroid |
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| 393 | assert allclose(quantity.centroid_values, [1., 7./3, 11./3, 8./3]) |
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| 394 | |
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| 395 | assert allclose(quantity.edge_values, [[1., 1.5, 0.5], |
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| 396 | [3., 2.5, 1.5], |
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| 397 | [3.5, 4.5, 3.], |
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| 398 | [2.5, 3.5, 2]]) |
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| 399 | |
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| 400 | |
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| 401 | |
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| 402 | def test_set_vertex_values_using_general_interface_with_subset(self): |
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| 403 | """test_set_vertex_values_using_general_interface_with_subset(self): |
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| 404 | Test that indices and polygon works |
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| 405 | """ |
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| 406 | |
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| 407 | quantity = Quantity(self.mesh4) |
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| 408 | |
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| 409 | |
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| 410 | quantity.set_values([0,2,3,5], indices=[0,2,3,5]) |
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| 411 | assert allclose(quantity.vertex_values, |
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| 412 | [[0,0,2], [0,2,0], [0,2,5], [3,0,0]]) |
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| 413 | |
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| 414 | |
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| 415 | # Constant |
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| 416 | quantity.set_values(0.0) |
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| 417 | quantity.set_values(3.14, indices=[0,2], location='vertices') |
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| 418 | |
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| 419 | # Indices refer to triangle numbers here - not vertices (why?) |
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| 420 | assert allclose(quantity.vertex_values, |
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| 421 | [[3.14,3.14,3.14], [0,0,0], |
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| 422 | [3.14,3.14,3.14], [0,0,0]]) |
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| 423 | |
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| 424 | |
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| 425 | |
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| 426 | # Now try with polygon (pick points where y>2) |
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| 427 | polygon = [[0,2.1], [4,2.1], [4,7], [0,7]] |
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| 428 | quantity.set_values(0.0) |
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| 429 | quantity.set_values(3.14, polygon=polygon) |
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| 430 | |
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| 431 | assert allclose(quantity.vertex_values, |
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| 432 | [[0,0,0], [0,0,0], [0,0,0], |
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| 433 | [3.14,3.14,3.14]]) |
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| 434 | |
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| 435 | |
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| 436 | # Another polygon (pick triangle 1 and 2 (rightmost triangles) |
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| 437 | polygon = [[2.1, 0.0], [3.5,0.1], [2,2.2], [0.2,2]] |
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| 438 | quantity.set_values(0.0) |
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| 439 | quantity.set_values(3.14, polygon=polygon) |
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| 440 | |
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| 441 | assert allclose(quantity.vertex_values, |
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| 442 | [[0,0,0], |
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| 443 | [3.14,3.14,3.14], |
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| 444 | [3.14,3.14,3.14], |
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| 445 | [0,0,0]]) |
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| 446 | |
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| 447 | |
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| 448 | |
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| 449 | # Test input checking |
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| 450 | try: |
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| 451 | quantity.set_values(3.14, polygon=polygon, indices = [0,2]) |
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| 452 | except: |
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| 453 | pass |
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| 454 | else: |
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| 455 | msg = 'Should have caught this' |
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| 456 | raise msg |
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| 457 | |
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| 458 | |
---|
| 459 | |
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| 460 | |
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| 461 | |
---|
| 462 | def test_set_vertex_values_using_general_interface_subset_and_geo(self): |
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| 463 | """test_set_vertex_values_using_general_interface_with_subset(self): |
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| 464 | Test that indices and polygon works using georeferencing |
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| 465 | """ |
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| 466 | |
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| 467 | quantity = Quantity(self.mesh4) |
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| 468 | G = Geo_reference(56, 10, 100) |
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| 469 | quantity.domain.geo_reference = G |
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| 470 | |
---|
| 471 | #print quantity.domain.get_nodes(absolute=True) |
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| 472 | |
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| 473 | |
---|
| 474 | # Constant |
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| 475 | quantity.set_values(0.0) |
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| 476 | quantity.set_values(3.14, indices=[0,2], location='vertices') |
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| 477 | |
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| 478 | # Indices refer to triangle numbers here - not vertices (why?) |
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| 479 | assert allclose(quantity.vertex_values, |
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| 480 | [[3.14,3.14,3.14], [0,0,0], |
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| 481 | [3.14,3.14,3.14], [0,0,0]]) |
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| 482 | |
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| 483 | |
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| 484 | |
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| 485 | # Now try with polygon (pick points where y>2) |
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| 486 | polygon = array([[0,2.1], [4,2.1], [4,7], [0,7]]) |
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| 487 | polygon += [G.xllcorner, G.yllcorner] |
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| 488 | |
---|
| 489 | quantity.set_values(0.0) |
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| 490 | quantity.set_values(3.14, polygon=polygon) |
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| 491 | |
---|
| 492 | assert allclose(quantity.vertex_values, |
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| 493 | [[0,0,0], [0,0,0], [0,0,0], |
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| 494 | [3.14,3.14,3.14]]) |
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| 495 | |
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| 496 | |
---|
| 497 | # Another polygon (pick triangle 1 and 2 (rightmost triangles) |
---|
| 498 | polygon = array([[2.1, 0.0], [3.5,0.1], [2,2.2], [0.2,2]]) |
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| 499 | polygon += [G.xllcorner, G.yllcorner] |
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| 500 | |
---|
| 501 | quantity.set_values(0.0) |
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| 502 | quantity.set_values(3.14, polygon=polygon) |
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| 503 | |
---|
| 504 | assert allclose(quantity.vertex_values, |
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| 505 | [[0,0,0], |
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| 506 | [3.14,3.14,3.14], |
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| 507 | [3.14,3.14,3.14], |
---|
| 508 | [0,0,0]]) |
---|
| 509 | |
---|
| 510 | |
---|
| 511 | |
---|
| 512 | def test_set_values_using_fit(self): |
---|
| 513 | |
---|
| 514 | |
---|
| 515 | quantity = Quantity(self.mesh4) |
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| 516 | |
---|
| 517 | #Get (enough) datapoints |
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| 518 | data_points = [[ 0.66666667, 0.66666667], |
---|
| 519 | [ 1.33333333, 1.33333333], |
---|
| 520 | [ 2.66666667, 0.66666667], |
---|
| 521 | [ 0.66666667, 2.66666667], |
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| 522 | [ 0.0, 1.0], |
---|
| 523 | [ 0.0, 3.0], |
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| 524 | [ 1.0, 0.0], |
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| 525 | [ 1.0, 1.0], |
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| 526 | [ 1.0, 2.0], |
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| 527 | [ 1.0, 3.0], |
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| 528 | [ 2.0, 1.0], |
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| 529 | [ 3.0, 0.0], |
---|
| 530 | [ 3.0, 1.0]] |
---|
| 531 | |
---|
| 532 | z = linear_function(data_points) |
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| 533 | |
---|
| 534 | #Use built-in fit_interpolate.fit |
---|
| 535 | quantity.set_values( Geospatial_data(data_points, z), alpha = 0 ) |
---|
| 536 | #quantity.set_values(points = data_points, values = z, alpha = 0) |
---|
| 537 | |
---|
| 538 | |
---|
| 539 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 540 | #print quantity.vertex_values, answer |
---|
| 541 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 542 | |
---|
| 543 | |
---|
| 544 | #Now try by setting the same values directly |
---|
[4779] | 545 | vertex_attributes = fit_to_mesh(data_points, |
---|
| 546 | quantity.domain.get_nodes(), |
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[4712] | 547 | quantity.domain.triangles, #FIXME |
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[4779] | 548 | point_attributes=z, |
---|
[4712] | 549 | alpha = 0, |
---|
| 550 | verbose=False) |
---|
| 551 | |
---|
| 552 | #print vertex_attributes |
---|
| 553 | quantity.set_values(vertex_attributes) |
---|
| 554 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 555 | |
---|
| 556 | |
---|
| 557 | |
---|
| 558 | |
---|
| 559 | |
---|
| 560 | def test_test_set_values_using_fit_w_geo(self): |
---|
| 561 | |
---|
| 562 | |
---|
| 563 | #Mesh |
---|
| 564 | vertex_coordinates = [[0.76, 0.76], |
---|
| 565 | [0.76, 5.76], |
---|
| 566 | [5.76, 0.76]] |
---|
| 567 | triangles = [[0,2,1]] |
---|
| 568 | |
---|
| 569 | mesh_georef = Geo_reference(56,-0.76,-0.76) |
---|
| 570 | mesh1 = Domain(vertex_coordinates, triangles, |
---|
| 571 | geo_reference = mesh_georef) |
---|
| 572 | mesh1.check_integrity() |
---|
| 573 | |
---|
| 574 | #Quantity |
---|
| 575 | quantity = Quantity(mesh1) |
---|
| 576 | |
---|
| 577 | #Data |
---|
| 578 | data_points = [[ 201.0, 401.0], |
---|
| 579 | [ 201.0, 403.0], |
---|
| 580 | [ 203.0, 401.0]] |
---|
| 581 | |
---|
| 582 | z = [2, 4, 4] |
---|
| 583 | |
---|
| 584 | data_georef = Geo_reference(56,-200,-400) |
---|
| 585 | |
---|
| 586 | |
---|
| 587 | #Reference |
---|
[4779] | 588 | ref = fit_to_mesh(data_points, vertex_coordinates, triangles, |
---|
| 589 | point_attributes=z, |
---|
[4712] | 590 | data_origin = data_georef.get_origin(), |
---|
| 591 | mesh_origin = mesh_georef.get_origin(), |
---|
| 592 | alpha = 0) |
---|
| 593 | |
---|
| 594 | assert allclose( ref, [0,5,5] ) |
---|
| 595 | |
---|
| 596 | |
---|
| 597 | #Test set_values |
---|
| 598 | |
---|
| 599 | quantity.set_values( Geospatial_data(data_points, z, data_georef), alpha = 0 ) |
---|
| 600 | |
---|
| 601 | #quantity.set_values(points = data_points, |
---|
| 602 | # values = z, |
---|
| 603 | # data_georef = data_georef, |
---|
| 604 | # alpha = 0) |
---|
| 605 | |
---|
| 606 | |
---|
| 607 | #quantity.set_values(points = data_points, |
---|
| 608 | # values = z, |
---|
| 609 | # data_georef = data_georef, |
---|
| 610 | # alpha = 0) |
---|
| 611 | assert allclose(quantity.vertex_values.flat, ref) |
---|
| 612 | |
---|
| 613 | |
---|
| 614 | |
---|
| 615 | #Test set_values using geospatial data object |
---|
| 616 | quantity.vertex_values[:] = 0.0 |
---|
| 617 | |
---|
| 618 | geo = Geospatial_data(data_points, z, data_georef) |
---|
| 619 | |
---|
| 620 | |
---|
| 621 | quantity.set_values(geospatial_data = geo, alpha = 0) |
---|
| 622 | assert allclose(quantity.vertex_values.flat, ref) |
---|
| 623 | |
---|
| 624 | |
---|
| 625 | |
---|
| 626 | def test_set_values_from_file1(self): |
---|
| 627 | quantity = Quantity(self.mesh4) |
---|
| 628 | |
---|
| 629 | #Get (enough) datapoints |
---|
| 630 | data_points = [[ 0.66666667, 0.66666667], |
---|
| 631 | [ 1.33333333, 1.33333333], |
---|
| 632 | [ 2.66666667, 0.66666667], |
---|
| 633 | [ 0.66666667, 2.66666667], |
---|
| 634 | [ 0.0, 1.0], |
---|
| 635 | [ 0.0, 3.0], |
---|
| 636 | [ 1.0, 0.0], |
---|
| 637 | [ 1.0, 1.0], |
---|
| 638 | [ 1.0, 2.0], |
---|
| 639 | [ 1.0, 3.0], |
---|
| 640 | [ 2.0, 1.0], |
---|
| 641 | [ 3.0, 0.0], |
---|
| 642 | [ 3.0, 1.0]] |
---|
| 643 | |
---|
| 644 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 645 | geo_reference = Geo_reference(56, 0, 0)) |
---|
| 646 | data_points_absolute = data_geo_spatial.get_data_points(absolute=True) |
---|
| 647 | attributes = linear_function(data_points_absolute) |
---|
| 648 | att = 'spam_and_eggs' |
---|
| 649 | |
---|
| 650 | #Create .txt file |
---|
| 651 | ptsfile = tempfile.mktemp(".txt") |
---|
| 652 | file = open(ptsfile,"w") |
---|
| 653 | file.write(" x,y," + att + " \n") |
---|
| 654 | for data_point, attribute in map(None, data_points_absolute |
---|
| 655 | ,attributes): |
---|
| 656 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 657 | + ',' + str(attribute) |
---|
| 658 | file.write(row + "\n") |
---|
| 659 | file.close() |
---|
| 660 | |
---|
| 661 | |
---|
| 662 | #Check that values can be set from file |
---|
| 663 | quantity.set_values(filename = ptsfile, |
---|
| 664 | attribute_name = att, alpha = 0) |
---|
| 665 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 666 | |
---|
| 667 | #print quantity.vertex_values.flat |
---|
| 668 | #print answer |
---|
| 669 | |
---|
| 670 | |
---|
| 671 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 672 | |
---|
| 673 | |
---|
| 674 | #Check that values can be set from file using default attribute |
---|
| 675 | quantity.set_values(filename = ptsfile, alpha = 0) |
---|
| 676 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 677 | |
---|
| 678 | #Cleanup |
---|
| 679 | import os |
---|
| 680 | os.remove(ptsfile) |
---|
| 681 | |
---|
| 682 | def Cache_cache_test_set_values_from_file(self): |
---|
| 683 | quantity = Quantity(self.mesh4) |
---|
| 684 | |
---|
| 685 | #Get (enough) datapoints |
---|
| 686 | data_points = [[ 0.66666667, 0.66666667], |
---|
| 687 | [ 1.33333333, 1.33333333], |
---|
| 688 | [ 2.66666667, 0.66666667], |
---|
| 689 | [ 0.66666667, 2.66666667], |
---|
| 690 | [ 0.0, 1.0], |
---|
| 691 | [ 0.0, 3.0], |
---|
| 692 | [ 1.0, 0.0], |
---|
| 693 | [ 1.0, 1.0], |
---|
| 694 | [ 1.0, 2.0], |
---|
| 695 | [ 1.0, 3.0], |
---|
| 696 | [ 2.0, 1.0], |
---|
| 697 | [ 3.0, 0.0], |
---|
| 698 | [ 3.0, 1.0]] |
---|
| 699 | |
---|
| 700 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 701 | geo_reference = Geo_reference(56, 0, 0)) |
---|
| 702 | data_points_absolute = data_geo_spatial.get_data_points(absolute=True) |
---|
| 703 | attributes = linear_function(data_points_absolute) |
---|
| 704 | att = 'spam_and_eggs' |
---|
| 705 | |
---|
| 706 | #Create .txt file |
---|
| 707 | ptsfile = tempfile.mktemp(".txt") |
---|
| 708 | file = open(ptsfile,"w") |
---|
| 709 | file.write(" x,y," + att + " \n") |
---|
| 710 | for data_point, attribute in map(None, data_points_absolute |
---|
| 711 | ,attributes): |
---|
| 712 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 713 | + ',' + str(attribute) |
---|
| 714 | file.write(row + "\n") |
---|
| 715 | file.close() |
---|
| 716 | |
---|
| 717 | |
---|
| 718 | #Check that values can be set from file |
---|
| 719 | quantity.set_values(filename = ptsfile, |
---|
| 720 | attribute_name = att, alpha = 0, use_cache=True, |
---|
| 721 | verbose=True) |
---|
| 722 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 723 | |
---|
| 724 | #print quantity.vertex_values.flat |
---|
| 725 | #print answer |
---|
| 726 | |
---|
| 727 | |
---|
| 728 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 729 | |
---|
| 730 | |
---|
| 731 | #Check that values can be set from file using default attribute |
---|
| 732 | quantity.set_values(filename = ptsfile, alpha = 0) |
---|
| 733 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 734 | |
---|
| 735 | #checking cache |
---|
| 736 | #quantity.set_values(filename = ptsfile, |
---|
| 737 | # attribute_name = att, alpha = 0, use_cache=True, |
---|
| 738 | # verbose=True) |
---|
| 739 | #Cleanup |
---|
| 740 | import os |
---|
| 741 | os.remove(ptsfile) |
---|
| 742 | |
---|
| 743 | def test_set_values_from_lat_long(self): |
---|
| 744 | quantity = Quantity(self.mesh_onslow) |
---|
| 745 | |
---|
| 746 | #Get (enough) datapoints |
---|
| 747 | data_points = [[-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 748 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6]] |
---|
| 749 | |
---|
| 750 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 751 | points_are_lats_longs=True) |
---|
| 752 | points_UTM = data_geo_spatial.get_data_points(absolute=True) |
---|
| 753 | attributes = linear_function(points_UTM) |
---|
| 754 | att = 'elevation' |
---|
| 755 | |
---|
| 756 | #Create .txt file |
---|
| 757 | txt_file = tempfile.mktemp(".txt") |
---|
| 758 | file = open(txt_file,"w") |
---|
| 759 | file.write(" lat,long," + att + " \n") |
---|
| 760 | for data_point, attribute in map(None, data_points, attributes): |
---|
| 761 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 762 | + ',' + str(attribute) |
---|
| 763 | #print "row", row |
---|
| 764 | file.write(row + "\n") |
---|
| 765 | file.close() |
---|
| 766 | |
---|
| 767 | |
---|
| 768 | #Check that values can be set from file |
---|
| 769 | quantity.set_values(filename = txt_file, |
---|
| 770 | attribute_name = att, alpha = 0) |
---|
| 771 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 772 | |
---|
| 773 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 774 | #print "answer",answer |
---|
| 775 | |
---|
| 776 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 777 | |
---|
| 778 | |
---|
| 779 | #Check that values can be set from file using default attribute |
---|
| 780 | quantity.set_values(filename = txt_file, alpha = 0) |
---|
| 781 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 782 | |
---|
| 783 | #Cleanup |
---|
| 784 | import os |
---|
| 785 | os.remove(txt_file) |
---|
| 786 | |
---|
| 787 | def test_set_values_from_lat_long(self): |
---|
| 788 | quantity = Quantity(self.mesh_onslow) |
---|
| 789 | |
---|
| 790 | #Get (enough) datapoints |
---|
| 791 | data_points = [[-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 792 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6]] |
---|
| 793 | |
---|
| 794 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 795 | points_are_lats_longs=True) |
---|
| 796 | points_UTM = data_geo_spatial.get_data_points(absolute=True) |
---|
| 797 | attributes = linear_function(points_UTM) |
---|
| 798 | att = 'elevation' |
---|
| 799 | |
---|
| 800 | #Create .txt file |
---|
| 801 | txt_file = tempfile.mktemp(".txt") |
---|
| 802 | file = open(txt_file,"w") |
---|
| 803 | file.write(" lat,long," + att + " \n") |
---|
| 804 | for data_point, attribute in map(None, data_points, attributes): |
---|
| 805 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 806 | + ',' + str(attribute) |
---|
| 807 | #print "row", row |
---|
| 808 | file.write(row + "\n") |
---|
| 809 | file.close() |
---|
| 810 | |
---|
| 811 | |
---|
| 812 | #Check that values can be set from file |
---|
| 813 | quantity.set_values(filename = txt_file, |
---|
| 814 | attribute_name = att, alpha = 0) |
---|
| 815 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 816 | |
---|
| 817 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 818 | #print "answer",answer |
---|
| 819 | |
---|
| 820 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 821 | |
---|
| 822 | |
---|
| 823 | #Check that values can be set from file using default attribute |
---|
| 824 | quantity.set_values(filename = txt_file, alpha = 0) |
---|
| 825 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 826 | |
---|
| 827 | #Cleanup |
---|
| 828 | import os |
---|
| 829 | os.remove(txt_file) |
---|
| 830 | |
---|
| 831 | def test_set_values_from_UTM_pts(self): |
---|
| 832 | quantity = Quantity(self.mesh_onslow) |
---|
| 833 | |
---|
| 834 | #Get (enough) datapoints |
---|
| 835 | data_points = [[-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 836 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6]] |
---|
| 837 | |
---|
| 838 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 839 | points_are_lats_longs=True) |
---|
| 840 | points_UTM = data_geo_spatial.get_data_points(absolute=True) |
---|
| 841 | attributes = linear_function(points_UTM) |
---|
| 842 | att = 'elevation' |
---|
| 843 | |
---|
| 844 | #Create .txt file |
---|
| 845 | txt_file = tempfile.mktemp(".txt") |
---|
| 846 | file = open(txt_file,"w") |
---|
| 847 | file.write(" x,y," + att + " \n") |
---|
| 848 | for data_point, attribute in map(None, points_UTM, attributes): |
---|
| 849 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 850 | + ',' + str(attribute) |
---|
| 851 | #print "row", row |
---|
| 852 | file.write(row + "\n") |
---|
| 853 | file.close() |
---|
| 854 | |
---|
| 855 | |
---|
| 856 | pts_file = tempfile.mktemp(".pts") |
---|
| 857 | convert = Geospatial_data(txt_file) |
---|
| 858 | convert.export_points_file(pts_file) |
---|
| 859 | |
---|
| 860 | #Check that values can be set from file |
---|
| 861 | quantity.set_values_from_file(pts_file, att, 0, |
---|
| 862 | 'vertices', None) |
---|
| 863 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 864 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 865 | #print "answer",answer |
---|
| 866 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 867 | |
---|
| 868 | #Check that values can be set from file |
---|
| 869 | quantity.set_values(filename = pts_file, |
---|
| 870 | attribute_name = att, alpha = 0) |
---|
| 871 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 872 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 873 | #print "answer",answer |
---|
| 874 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 875 | |
---|
| 876 | |
---|
| 877 | #Check that values can be set from file using default attribute |
---|
| 878 | quantity.set_values(filename = txt_file, alpha = 0) |
---|
| 879 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 880 | |
---|
| 881 | #Cleanup |
---|
| 882 | import os |
---|
| 883 | os.remove(txt_file) |
---|
| 884 | os.remove(pts_file) |
---|
| 885 | |
---|
[5349] | 886 | def test_set_values_from_UTM_pts(self): |
---|
[4712] | 887 | quantity = Quantity(self.mesh_onslow) |
---|
| 888 | |
---|
[5349] | 889 | VERBOSE = False # Change this to True to see output |
---|
[4712] | 890 | #Get (enough) datapoints |
---|
| 891 | data_points = [[-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 892 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 893 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 894 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 895 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 896 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 897 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 898 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 899 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 900 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 901 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 902 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 903 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 904 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 905 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 906 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 907 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 908 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 909 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 910 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 911 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 912 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 913 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 914 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 915 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 916 | [-21.5, 114.5],[-21.4, 114.6],[-21.45,114.65], |
---|
| 917 | [-21.35, 114.65],[-21.45, 114.55],[-21.45,114.6], |
---|
| 918 | ] |
---|
| 919 | |
---|
| 920 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 921 | points_are_lats_longs=True) |
---|
| 922 | points_UTM = data_geo_spatial.get_data_points(absolute=True) |
---|
| 923 | attributes = linear_function(points_UTM) |
---|
| 924 | att = 'elevation' |
---|
| 925 | |
---|
| 926 | #Create .txt file |
---|
| 927 | txt_file = tempfile.mktemp(".txt") |
---|
| 928 | file = open(txt_file,"w") |
---|
| 929 | file.write(" x,y," + att + " \n") |
---|
| 930 | for data_point, attribute in map(None, points_UTM, attributes): |
---|
| 931 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 932 | + ',' + str(attribute) |
---|
| 933 | #print "row", row |
---|
| 934 | file.write(row + "\n") |
---|
| 935 | file.close() |
---|
| 936 | |
---|
| 937 | |
---|
| 938 | pts_file = tempfile.mktemp(".pts") |
---|
| 939 | convert = Geospatial_data(txt_file) |
---|
| 940 | convert.export_points_file(pts_file) |
---|
| 941 | |
---|
| 942 | #Check that values can be set from file |
---|
| 943 | quantity.set_values_from_file(pts_file, att, 0, |
---|
[5349] | 944 | 'vertices', None, verbose = VERBOSE, |
---|
[4712] | 945 | max_read_lines=2) |
---|
| 946 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 947 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 948 | #print "answer",answer |
---|
| 949 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 950 | |
---|
| 951 | #Check that values can be set from file |
---|
[5349] | 952 | quantity.set_values(filename = pts_file, verbose = VERBOSE, |
---|
[4712] | 953 | attribute_name = att, alpha = 0) |
---|
| 954 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 955 | #print "quantity.vertex_values.flat", quantity.vertex_values.flat |
---|
| 956 | #print "answer",answer |
---|
| 957 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 958 | |
---|
| 959 | |
---|
| 960 | #Check that values can be set from file using default attribute |
---|
| 961 | quantity.set_values(filename = txt_file, alpha = 0) |
---|
| 962 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 963 | |
---|
[5349] | 964 | #Check that values can be block read from a text file |
---|
| 965 | quantity.set_values_from_file(txt_file, att, 0, |
---|
| 966 | 'vertices', None, verbose = VERBOSE, |
---|
| 967 | max_read_lines=2) |
---|
| 968 | |
---|
[4712] | 969 | #Cleanup |
---|
| 970 | import os |
---|
| 971 | os.remove(txt_file) |
---|
| 972 | os.remove(pts_file) |
---|
| 973 | |
---|
| 974 | def test_set_values_from_file_with_georef1(self): |
---|
| 975 | |
---|
| 976 | #Mesh in zone 56 (absolute coords) |
---|
| 977 | |
---|
| 978 | x0 = 314036.58727982 |
---|
| 979 | y0 = 6224951.2960092 |
---|
| 980 | |
---|
| 981 | a = [x0+0.0, y0+0.0] |
---|
| 982 | b = [x0+0.0, y0+2.0] |
---|
| 983 | c = [x0+2.0, y0+0.0] |
---|
| 984 | d = [x0+0.0, y0+4.0] |
---|
| 985 | e = [x0+2.0, y0+2.0] |
---|
| 986 | f = [x0+4.0, y0+0.0] |
---|
| 987 | |
---|
| 988 | points = [a, b, c, d, e, f] |
---|
| 989 | |
---|
| 990 | #bac, bce, ecf, dbe |
---|
| 991 | elements = [ [1,0,2], [1,2,4], [4,2,5], [3,1,4] ] |
---|
| 992 | |
---|
| 993 | #absolute going in .. |
---|
| 994 | mesh4 = Domain(points, elements, |
---|
| 995 | geo_reference = Geo_reference(56, 0, 0)) |
---|
| 996 | mesh4.check_integrity() |
---|
| 997 | quantity = Quantity(mesh4) |
---|
| 998 | |
---|
| 999 | #Get (enough) datapoints (relative to georef) |
---|
| 1000 | data_points_rel = [[ 0.66666667, 0.66666667], |
---|
| 1001 | [ 1.33333333, 1.33333333], |
---|
| 1002 | [ 2.66666667, 0.66666667], |
---|
| 1003 | [ 0.66666667, 2.66666667], |
---|
| 1004 | [ 0.0, 1.0], |
---|
| 1005 | [ 0.0, 3.0], |
---|
| 1006 | [ 1.0, 0.0], |
---|
| 1007 | [ 1.0, 1.0], |
---|
| 1008 | [ 1.0, 2.0], |
---|
| 1009 | [ 1.0, 3.0], |
---|
| 1010 | [ 2.0, 1.0], |
---|
| 1011 | [ 3.0, 0.0], |
---|
| 1012 | [ 3.0, 1.0]] |
---|
| 1013 | |
---|
| 1014 | data_geo_spatial = Geospatial_data(data_points_rel, |
---|
| 1015 | geo_reference = Geo_reference(56, x0, y0)) |
---|
| 1016 | data_points_absolute = data_geo_spatial.get_data_points(absolute=True) |
---|
| 1017 | attributes = linear_function(data_points_absolute) |
---|
| 1018 | att = 'spam_and_eggs' |
---|
| 1019 | |
---|
| 1020 | #Create .txt file |
---|
| 1021 | ptsfile = tempfile.mktemp(".txt") |
---|
| 1022 | file = open(ptsfile,"w") |
---|
| 1023 | file.write(" x,y," + att + " \n") |
---|
| 1024 | for data_point, attribute in map(None, data_points_absolute |
---|
| 1025 | ,attributes): |
---|
| 1026 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 1027 | + ',' + str(attribute) |
---|
| 1028 | file.write(row + "\n") |
---|
| 1029 | file.close() |
---|
| 1030 | |
---|
| 1031 | #file = open(ptsfile, 'r') |
---|
| 1032 | #lines = file.readlines() |
---|
| 1033 | #file.close() |
---|
| 1034 | |
---|
| 1035 | |
---|
| 1036 | #Check that values can be set from file |
---|
| 1037 | quantity.set_values(filename = ptsfile, |
---|
| 1038 | attribute_name = att, alpha = 0) |
---|
| 1039 | answer = linear_function(quantity.domain.get_vertex_coordinates()) |
---|
| 1040 | |
---|
| 1041 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 1042 | |
---|
| 1043 | |
---|
| 1044 | #Check that values can be set from file using default attribute |
---|
| 1045 | quantity.set_values(filename = ptsfile, alpha = 0) |
---|
| 1046 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 1047 | |
---|
| 1048 | #Cleanup |
---|
| 1049 | import os |
---|
| 1050 | os.remove(ptsfile) |
---|
| 1051 | |
---|
| 1052 | |
---|
| 1053 | def test_set_values_from_file_with_georef2(self): |
---|
| 1054 | |
---|
| 1055 | #Mesh in zone 56 (relative coords) |
---|
| 1056 | |
---|
| 1057 | x0 = 314036.58727982 |
---|
| 1058 | y0 = 6224951.2960092 |
---|
[4779] | 1059 | #x0 = 0.0 |
---|
| 1060 | #y0 = 0.0 |
---|
[4712] | 1061 | |
---|
| 1062 | a = [0.0, 0.0] |
---|
| 1063 | b = [0.0, 2.0] |
---|
| 1064 | c = [2.0, 0.0] |
---|
| 1065 | d = [0.0, 4.0] |
---|
| 1066 | e = [2.0, 2.0] |
---|
| 1067 | f = [4.0, 0.0] |
---|
| 1068 | |
---|
| 1069 | points = [a, b, c, d, e, f] |
---|
| 1070 | |
---|
| 1071 | #bac, bce, ecf, dbe |
---|
| 1072 | elements = [ [1,0,2], [1,2,4], [4,2,5], [3,1,4] ] |
---|
| 1073 | |
---|
| 1074 | mesh4 = Domain(points, elements, |
---|
| 1075 | geo_reference = Geo_reference(56, x0, y0)) |
---|
| 1076 | mesh4.check_integrity() |
---|
| 1077 | quantity = Quantity(mesh4) |
---|
| 1078 | |
---|
| 1079 | #Get (enough) datapoints |
---|
| 1080 | data_points = [[ x0+0.66666667, y0+0.66666667], |
---|
| 1081 | [ x0+1.33333333, y0+1.33333333], |
---|
| 1082 | [ x0+2.66666667, y0+0.66666667], |
---|
| 1083 | [ x0+0.66666667, y0+2.66666667], |
---|
| 1084 | [ x0+0.0, y0+1.0], |
---|
| 1085 | [ x0+0.0, y0+3.0], |
---|
| 1086 | [ x0+1.0, y0+0.0], |
---|
| 1087 | [ x0+1.0, y0+1.0], |
---|
| 1088 | [ x0+1.0, y0+2.0], |
---|
| 1089 | [ x0+1.0, y0+3.0], |
---|
| 1090 | [ x0+2.0, y0+1.0], |
---|
| 1091 | [ x0+3.0, y0+0.0], |
---|
| 1092 | [ x0+3.0, y0+1.0]] |
---|
| 1093 | |
---|
| 1094 | |
---|
| 1095 | data_geo_spatial = Geospatial_data(data_points, |
---|
| 1096 | geo_reference = Geo_reference(56, 0, 0)) |
---|
| 1097 | data_points_absolute = data_geo_spatial.get_data_points(absolute=True) |
---|
| 1098 | attributes = linear_function(data_points_absolute) |
---|
| 1099 | att = 'spam_and_eggs' |
---|
| 1100 | |
---|
| 1101 | #Create .txt file |
---|
| 1102 | ptsfile = tempfile.mktemp(".txt") |
---|
| 1103 | file = open(ptsfile,"w") |
---|
| 1104 | file.write(" x,y," + att + " \n") |
---|
| 1105 | for data_point, attribute in map(None, data_points_absolute |
---|
| 1106 | ,attributes): |
---|
| 1107 | row = str(data_point[0]) + ',' + str(data_point[1]) \ |
---|
| 1108 | + ',' + str(attribute) |
---|
| 1109 | file.write(row + "\n") |
---|
| 1110 | file.close() |
---|
| 1111 | |
---|
| 1112 | |
---|
| 1113 | #Check that values can be set from file |
---|
| 1114 | quantity.set_values(filename = ptsfile, |
---|
| 1115 | attribute_name = att, alpha = 0) |
---|
| 1116 | answer = linear_function(quantity.domain. \ |
---|
| 1117 | get_vertex_coordinates(absolute=True)) |
---|
| 1118 | |
---|
| 1119 | |
---|
| 1120 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 1121 | |
---|
| 1122 | |
---|
| 1123 | #Check that values can be set from file using default attribute |
---|
| 1124 | quantity.set_values(filename = ptsfile, alpha = 0) |
---|
| 1125 | assert allclose(quantity.vertex_values.flat, answer) |
---|
| 1126 | |
---|
| 1127 | #Cleanup |
---|
| 1128 | import os |
---|
| 1129 | os.remove(ptsfile) |
---|
| 1130 | |
---|
| 1131 | |
---|
| 1132 | |
---|
| 1133 | |
---|
| 1134 | def test_set_values_from_quantity(self): |
---|
| 1135 | |
---|
| 1136 | quantity1 = Quantity(self.mesh4) |
---|
| 1137 | quantity1.set_vertex_values([0,1,2,3,4,5]) |
---|
| 1138 | |
---|
| 1139 | assert allclose(quantity1.vertex_values, |
---|
| 1140 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
---|
| 1141 | |
---|
| 1142 | |
---|
| 1143 | quantity2 = Quantity(self.mesh4) |
---|
| 1144 | quantity2.set_values(quantity = quantity1) |
---|
| 1145 | assert allclose(quantity2.vertex_values, |
---|
| 1146 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
---|
| 1147 | |
---|
| 1148 | quantity2.set_values(quantity = 2*quantity1) |
---|
| 1149 | assert allclose(quantity2.vertex_values, |
---|
| 1150 | [[2,0,4], [2,4,8], [8,4,10], [6,2,8]]) |
---|
| 1151 | |
---|
| 1152 | quantity2.set_values(quantity = 2*quantity1 + 3) |
---|
| 1153 | assert allclose(quantity2.vertex_values, |
---|
| 1154 | [[5,3,7], [5,7,11], [11,7,13], [9,5,11]]) |
---|
| 1155 | |
---|
| 1156 | |
---|
| 1157 | #Check detection of quantity as first orgument |
---|
| 1158 | quantity2.set_values(2*quantity1 + 3) |
---|
| 1159 | assert allclose(quantity2.vertex_values, |
---|
| 1160 | [[5,3,7], [5,7,11], [11,7,13], [9,5,11]]) |
---|
| 1161 | |
---|
| 1162 | |
---|
| 1163 | |
---|
| 1164 | |
---|
| 1165 | |
---|
| 1166 | def test_overloading(self): |
---|
| 1167 | |
---|
| 1168 | quantity1 = Quantity(self.mesh4) |
---|
| 1169 | quantity1.set_vertex_values([0,1,2,3,4,5]) |
---|
| 1170 | |
---|
| 1171 | assert allclose(quantity1.vertex_values, |
---|
| 1172 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
---|
| 1173 | |
---|
| 1174 | |
---|
| 1175 | quantity2 = Quantity(self.mesh4) |
---|
| 1176 | quantity2.set_values([[1,2,3], [5,5,5], [0,0,9], [-6, 3, 3]], |
---|
| 1177 | location = 'vertices') |
---|
| 1178 | |
---|
| 1179 | |
---|
| 1180 | |
---|
| 1181 | quantity3 = Quantity(self.mesh4) |
---|
| 1182 | quantity3.set_values([[2,2,2], [7,8,9], [7,6,3], [3, 8, -8]], |
---|
| 1183 | location = 'vertices') |
---|
| 1184 | |
---|
| 1185 | |
---|
| 1186 | #Negation |
---|
| 1187 | Q = -quantity1 |
---|
| 1188 | assert allclose(Q.vertex_values, -quantity1.vertex_values) |
---|
| 1189 | assert allclose(Q.centroid_values, -quantity1.centroid_values) |
---|
| 1190 | assert allclose(Q.edge_values, -quantity1.edge_values) |
---|
| 1191 | |
---|
| 1192 | #Addition |
---|
| 1193 | Q = quantity1 + 7 |
---|
| 1194 | assert allclose(Q.vertex_values, quantity1.vertex_values + 7) |
---|
| 1195 | assert allclose(Q.centroid_values, quantity1.centroid_values + 7) |
---|
| 1196 | assert allclose(Q.edge_values, quantity1.edge_values + 7) |
---|
| 1197 | |
---|
| 1198 | Q = 7 + quantity1 |
---|
| 1199 | assert allclose(Q.vertex_values, quantity1.vertex_values + 7) |
---|
| 1200 | assert allclose(Q.centroid_values, quantity1.centroid_values + 7) |
---|
| 1201 | assert allclose(Q.edge_values, quantity1.edge_values + 7) |
---|
| 1202 | |
---|
| 1203 | Q = quantity1 + quantity2 |
---|
| 1204 | assert allclose(Q.vertex_values, |
---|
| 1205 | quantity1.vertex_values + quantity2.vertex_values) |
---|
| 1206 | assert allclose(Q.centroid_values, |
---|
| 1207 | quantity1.centroid_values + quantity2.centroid_values) |
---|
| 1208 | assert allclose(Q.edge_values, |
---|
| 1209 | quantity1.edge_values + quantity2.edge_values) |
---|
| 1210 | |
---|
| 1211 | |
---|
| 1212 | Q = quantity1 + quantity2 - 3 |
---|
| 1213 | assert allclose(Q.vertex_values, |
---|
| 1214 | quantity1.vertex_values + quantity2.vertex_values - 3) |
---|
| 1215 | |
---|
| 1216 | Q = quantity1 - quantity2 |
---|
| 1217 | assert allclose(Q.vertex_values, |
---|
| 1218 | quantity1.vertex_values - quantity2.vertex_values) |
---|
| 1219 | |
---|
| 1220 | #Scaling |
---|
| 1221 | Q = quantity1*3 |
---|
| 1222 | assert allclose(Q.vertex_values, quantity1.vertex_values*3) |
---|
| 1223 | assert allclose(Q.centroid_values, quantity1.centroid_values*3) |
---|
| 1224 | assert allclose(Q.edge_values, quantity1.edge_values*3) |
---|
| 1225 | Q = 3*quantity1 |
---|
| 1226 | assert allclose(Q.vertex_values, quantity1.vertex_values*3) |
---|
| 1227 | |
---|
| 1228 | #Multiplication |
---|
| 1229 | Q = quantity1 * quantity2 |
---|
| 1230 | #print Q.vertex_values |
---|
| 1231 | #print Q.centroid_values |
---|
| 1232 | #print quantity1.centroid_values |
---|
| 1233 | #print quantity2.centroid_values |
---|
| 1234 | |
---|
| 1235 | assert allclose(Q.vertex_values, |
---|
| 1236 | quantity1.vertex_values * quantity2.vertex_values) |
---|
| 1237 | |
---|
| 1238 | #Linear combinations |
---|
| 1239 | Q = 4*quantity1 + 2 |
---|
| 1240 | assert allclose(Q.vertex_values, |
---|
| 1241 | 4*quantity1.vertex_values + 2) |
---|
| 1242 | |
---|
| 1243 | Q = quantity1*quantity2 + 2 |
---|
| 1244 | assert allclose(Q.vertex_values, |
---|
| 1245 | quantity1.vertex_values * quantity2.vertex_values + 2) |
---|
| 1246 | |
---|
| 1247 | Q = quantity1*quantity2 + quantity3 |
---|
| 1248 | assert allclose(Q.vertex_values, |
---|
| 1249 | quantity1.vertex_values * quantity2.vertex_values + |
---|
| 1250 | quantity3.vertex_values) |
---|
| 1251 | Q = quantity1*quantity2 + 3*quantity3 |
---|
| 1252 | assert allclose(Q.vertex_values, |
---|
| 1253 | quantity1.vertex_values * quantity2.vertex_values + |
---|
| 1254 | 3*quantity3.vertex_values) |
---|
| 1255 | Q = quantity1*quantity2 + 3*quantity3 + 5.0 |
---|
| 1256 | assert allclose(Q.vertex_values, |
---|
| 1257 | quantity1.vertex_values * quantity2.vertex_values + |
---|
| 1258 | 3*quantity3.vertex_values + 5) |
---|
| 1259 | |
---|
| 1260 | Q = quantity1*quantity2 - quantity3 |
---|
| 1261 | assert allclose(Q.vertex_values, |
---|
| 1262 | quantity1.vertex_values * quantity2.vertex_values - |
---|
| 1263 | quantity3.vertex_values) |
---|
| 1264 | Q = 1.5*quantity1*quantity2 - 3*quantity3 + 5.0 |
---|
| 1265 | assert allclose(Q.vertex_values, |
---|
| 1266 | 1.5*quantity1.vertex_values * quantity2.vertex_values - |
---|
| 1267 | 3*quantity3.vertex_values + 5) |
---|
| 1268 | |
---|
| 1269 | #Try combining quantities and arrays and scalars |
---|
| 1270 | Q = 1.5*quantity1*quantity2.vertex_values -\ |
---|
| 1271 | 3*quantity3.vertex_values + 5.0 |
---|
| 1272 | assert allclose(Q.vertex_values, |
---|
| 1273 | 1.5*quantity1.vertex_values * quantity2.vertex_values - |
---|
| 1274 | 3*quantity3.vertex_values + 5) |
---|
| 1275 | |
---|
| 1276 | |
---|
| 1277 | #Powers |
---|
| 1278 | Q = quantity1**2 |
---|
| 1279 | assert allclose(Q.vertex_values, quantity1.vertex_values**2) |
---|
| 1280 | |
---|
| 1281 | Q = quantity1**2 +quantity2**2 |
---|
| 1282 | assert allclose(Q.vertex_values, |
---|
| 1283 | quantity1.vertex_values**2 + \ |
---|
| 1284 | quantity2.vertex_values**2) |
---|
| 1285 | |
---|
| 1286 | Q = (quantity1**2 +quantity2**2)**0.5 |
---|
| 1287 | assert allclose(Q.vertex_values, |
---|
| 1288 | (quantity1.vertex_values**2 + \ |
---|
| 1289 | quantity2.vertex_values**2)**0.5) |
---|
| 1290 | |
---|
| 1291 | |
---|
| 1292 | |
---|
| 1293 | |
---|
| 1294 | |
---|
| 1295 | |
---|
| 1296 | |
---|
[4957] | 1297 | def test_compute_gradient(self): |
---|
| 1298 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1299 | |
---|
| 1300 | #Set up for a gradient of (2,0) at mid triangle |
---|
| 1301 | quantity.set_values([2.0, 4.0, 6.0, 2.0], |
---|
| 1302 | location = 'centroids') |
---|
| 1303 | |
---|
| 1304 | |
---|
| 1305 | #Gradients |
---|
[4957] | 1306 | quantity.compute_gradients() |
---|
[4712] | 1307 | |
---|
[4957] | 1308 | a = quantity.x_gradient |
---|
| 1309 | b = quantity.y_gradient |
---|
[4712] | 1310 | #print self.mesh4.centroid_coordinates |
---|
| 1311 | #print a, b |
---|
| 1312 | |
---|
| 1313 | #The central triangle (1) |
---|
| 1314 | #(using standard gradient based on neigbours controid values) |
---|
| 1315 | assert allclose(a[1], 2.0) |
---|
| 1316 | assert allclose(b[1], 0.0) |
---|
| 1317 | |
---|
| 1318 | |
---|
| 1319 | #Left triangle (0) using two point gradient |
---|
| 1320 | #q0 = q1 + a*(x0-x1) + b*(y0-y1) <=> |
---|
| 1321 | #2 = 4 + a*(-2/3) + b*(-2/3) |
---|
| 1322 | assert allclose(a[0] + b[0], 3) |
---|
| 1323 | #From orthogonality (a*(y0-y1) + b*(x0-x1) == 0) |
---|
| 1324 | assert allclose(a[0] - b[0], 0) |
---|
| 1325 | |
---|
| 1326 | |
---|
| 1327 | #Right triangle (2) using two point gradient |
---|
| 1328 | #q2 = q1 + a*(x2-x1) + b*(y2-y1) <=> |
---|
| 1329 | #6 = 4 + a*(4/3) + b*(-2/3) |
---|
| 1330 | assert allclose(2*a[2] - b[2], 3) |
---|
| 1331 | #From orthogonality (a*(y1-y2) + b*(x2-x1) == 0) |
---|
| 1332 | assert allclose(a[2] + 2*b[2], 0) |
---|
| 1333 | |
---|
| 1334 | |
---|
| 1335 | #Top triangle (3) using two point gradient |
---|
| 1336 | #q3 = q1 + a*(x3-x1) + b*(y3-y1) <=> |
---|
| 1337 | #2 = 4 + a*(-2/3) + b*(4/3) |
---|
| 1338 | assert allclose(a[3] - 2*b[3], 3) |
---|
| 1339 | #From orthogonality (a*(y1-y3) + b*(x3-x1) == 0) |
---|
| 1340 | assert allclose(2*a[3] + b[3], 0) |
---|
| 1341 | |
---|
| 1342 | |
---|
| 1343 | |
---|
| 1344 | #print a, b |
---|
| 1345 | quantity.extrapolate_second_order() |
---|
| 1346 | |
---|
| 1347 | #Apply q(x,y) = qc + a*(x-xc) + b*(y-yc) |
---|
| 1348 | assert allclose(quantity.vertex_values[0,:], [3., 0., 3.]) |
---|
| 1349 | assert allclose(quantity.vertex_values[1,:], [4./3, 16./3, 16./3]) |
---|
| 1350 | |
---|
| 1351 | |
---|
| 1352 | #a = 1.2, b=-0.6 |
---|
| 1353 | #q(4,0) = 6 + a*(4 - 8/3) + b*(-2/3) |
---|
| 1354 | assert allclose(quantity.vertex_values[2,2], 8) |
---|
| 1355 | |
---|
[4957] | 1356 | def test_get_gradients(self): |
---|
| 1357 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1358 | |
---|
[4957] | 1359 | #Set up for a gradient of (2,0) at mid triangle |
---|
| 1360 | quantity.set_values([2.0, 4.0, 6.0, 2.0], |
---|
| 1361 | location = 'centroids') |
---|
| 1362 | |
---|
| 1363 | |
---|
| 1364 | #Gradients |
---|
| 1365 | quantity.compute_gradients() |
---|
| 1366 | |
---|
| 1367 | a, b = quantity.get_gradients() |
---|
| 1368 | #print self.mesh4.centroid_coordinates |
---|
| 1369 | #print a, b |
---|
| 1370 | |
---|
| 1371 | #The central triangle (1) |
---|
| 1372 | #(using standard gradient based on neigbours controid values) |
---|
| 1373 | assert allclose(a[1], 2.0) |
---|
| 1374 | assert allclose(b[1], 0.0) |
---|
| 1375 | |
---|
| 1376 | |
---|
| 1377 | #Left triangle (0) using two point gradient |
---|
| 1378 | #q0 = q1 + a*(x0-x1) + b*(y0-y1) <=> |
---|
| 1379 | #2 = 4 + a*(-2/3) + b*(-2/3) |
---|
| 1380 | assert allclose(a[0] + b[0], 3) |
---|
| 1381 | #From orthogonality (a*(y0-y1) + b*(x0-x1) == 0) |
---|
| 1382 | assert allclose(a[0] - b[0], 0) |
---|
| 1383 | |
---|
| 1384 | |
---|
| 1385 | #Right triangle (2) using two point gradient |
---|
| 1386 | #q2 = q1 + a*(x2-x1) + b*(y2-y1) <=> |
---|
| 1387 | #6 = 4 + a*(4/3) + b*(-2/3) |
---|
| 1388 | assert allclose(2*a[2] - b[2], 3) |
---|
| 1389 | #From orthogonality (a*(y1-y2) + b*(x2-x1) == 0) |
---|
| 1390 | assert allclose(a[2] + 2*b[2], 0) |
---|
| 1391 | |
---|
| 1392 | |
---|
| 1393 | #Top triangle (3) using two point gradient |
---|
| 1394 | #q3 = q1 + a*(x3-x1) + b*(y3-y1) <=> |
---|
| 1395 | #2 = 4 + a*(-2/3) + b*(4/3) |
---|
| 1396 | assert allclose(a[3] - 2*b[3], 3) |
---|
| 1397 | #From orthogonality (a*(y1-y3) + b*(x3-x1) == 0) |
---|
| 1398 | assert allclose(2*a[3] + b[3], 0) |
---|
| 1399 | |
---|
| 1400 | |
---|
[4712] | 1401 | def test_second_order_extrapolation2(self): |
---|
[4957] | 1402 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1403 | |
---|
| 1404 | #Set up for a gradient of (3,1), f(x) = 3x+y |
---|
| 1405 | quantity.set_values([2.0+2.0/3, 4.0+4.0/3, 8.0+2.0/3, 2.0+8.0/3], |
---|
| 1406 | location = 'centroids') |
---|
| 1407 | |
---|
| 1408 | #Gradients |
---|
[4957] | 1409 | quantity.compute_gradients() |
---|
[4712] | 1410 | |
---|
[4957] | 1411 | a = quantity.x_gradient |
---|
| 1412 | b = quantity.y_gradient |
---|
| 1413 | |
---|
[4712] | 1414 | #print a, b |
---|
| 1415 | |
---|
| 1416 | assert allclose(a[1], 3.0) |
---|
| 1417 | assert allclose(b[1], 1.0) |
---|
| 1418 | |
---|
| 1419 | #Work out the others |
---|
| 1420 | |
---|
| 1421 | quantity.extrapolate_second_order() |
---|
| 1422 | |
---|
| 1423 | #print quantity.vertex_values |
---|
| 1424 | assert allclose(quantity.vertex_values[1,0], 2.0) |
---|
| 1425 | assert allclose(quantity.vertex_values[1,1], 6.0) |
---|
| 1426 | assert allclose(quantity.vertex_values[1,2], 8.0) |
---|
| 1427 | |
---|
| 1428 | |
---|
| 1429 | |
---|
| 1430 | def test_backup_saxpy_centroid_values(self): |
---|
[4957] | 1431 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1432 | |
---|
| 1433 | #Set up for a gradient of (3,1), f(x) = 3x+y |
---|
| 1434 | c_values = array([2.0+2.0/3, 4.0+4.0/3, 8.0+2.0/3, 2.0+8.0/3]) |
---|
| 1435 | d_values = array([1.0, 2.0, 3.0, 4.0]) |
---|
| 1436 | quantity.set_values(c_values, location = 'centroids') |
---|
| 1437 | |
---|
| 1438 | #Backup |
---|
| 1439 | quantity.backup_centroid_values() |
---|
| 1440 | |
---|
| 1441 | #print quantity.vertex_values |
---|
| 1442 | assert allclose(quantity.centroid_values, quantity.centroid_backup_values) |
---|
| 1443 | |
---|
| 1444 | |
---|
| 1445 | quantity.set_values(d_values, location = 'centroids') |
---|
| 1446 | |
---|
| 1447 | quantity.saxpy_centroid_values(2.0, 3.0) |
---|
| 1448 | |
---|
| 1449 | assert(quantity.centroid_values, 2.0*d_values + 3.0*c_values) |
---|
| 1450 | |
---|
| 1451 | |
---|
| 1452 | |
---|
| 1453 | def test_first_order_extrapolator(self): |
---|
[4957] | 1454 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1455 | |
---|
| 1456 | #Test centroids |
---|
| 1457 | quantity.set_values([1.,2.,3.,4.], location = 'centroids') |
---|
| 1458 | assert allclose(quantity.centroid_values, [1, 2, 3, 4]) #Centroid |
---|
| 1459 | |
---|
| 1460 | #Extrapolate |
---|
| 1461 | quantity.extrapolate_first_order() |
---|
| 1462 | |
---|
[4957] | 1463 | #Check that gradient is zero |
---|
| 1464 | a,b = quantity.get_gradients() |
---|
| 1465 | assert allclose(a, [0,0,0,0]) |
---|
| 1466 | assert allclose(b, [0,0,0,0]) |
---|
| 1467 | |
---|
[4712] | 1468 | #Check vertices but not edge values |
---|
| 1469 | assert allclose(quantity.vertex_values, |
---|
| 1470 | [[1,1,1], [2,2,2], [3,3,3], [4, 4, 4]]) |
---|
| 1471 | |
---|
| 1472 | |
---|
| 1473 | def test_second_order_extrapolator(self): |
---|
[4957] | 1474 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1475 | |
---|
| 1476 | #Set up for a gradient of (3,0) at mid triangle |
---|
| 1477 | quantity.set_values([2.0, 4.0, 8.0, 2.0], |
---|
| 1478 | location = 'centroids') |
---|
| 1479 | |
---|
| 1480 | |
---|
| 1481 | |
---|
| 1482 | quantity.extrapolate_second_order() |
---|
| 1483 | quantity.limit() |
---|
| 1484 | |
---|
| 1485 | |
---|
| 1486 | #Assert that central triangle is limited by neighbours |
---|
| 1487 | assert quantity.vertex_values[1,0] >= quantity.vertex_values[0,0] |
---|
| 1488 | assert quantity.vertex_values[1,0] >= quantity.vertex_values[3,1] |
---|
| 1489 | |
---|
| 1490 | assert quantity.vertex_values[1,1] <= quantity.vertex_values[2,1] |
---|
| 1491 | assert quantity.vertex_values[1,1] >= quantity.vertex_values[0,2] |
---|
| 1492 | |
---|
| 1493 | assert quantity.vertex_values[1,2] <= quantity.vertex_values[2,0] |
---|
| 1494 | assert quantity.vertex_values[1,2] >= quantity.vertex_values[3,1] |
---|
| 1495 | |
---|
| 1496 | |
---|
| 1497 | #Assert that quantities are conserved |
---|
| 1498 | from Numeric import sum |
---|
| 1499 | for k in range(quantity.centroid_values.shape[0]): |
---|
| 1500 | assert allclose (quantity.centroid_values[k], |
---|
| 1501 | sum(quantity.vertex_values[k,:])/3) |
---|
| 1502 | |
---|
| 1503 | |
---|
| 1504 | |
---|
| 1505 | |
---|
| 1506 | |
---|
[4897] | 1507 | def test_limit_vertices_by_all_neighbours(self): |
---|
[4957] | 1508 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1509 | |
---|
| 1510 | #Create a deliberate overshoot (e.g. from gradient computation) |
---|
| 1511 | quantity.set_values([[3,0,3], [2,2,6], [5,3,8], [8,3,5]]) |
---|
| 1512 | |
---|
| 1513 | |
---|
| 1514 | #Limit |
---|
[4897] | 1515 | quantity.limit_vertices_by_all_neighbours() |
---|
[4712] | 1516 | |
---|
| 1517 | #Assert that central triangle is limited by neighbours |
---|
| 1518 | assert quantity.vertex_values[1,0] >= quantity.vertex_values[0,0] |
---|
| 1519 | assert quantity.vertex_values[1,0] <= quantity.vertex_values[3,1] |
---|
| 1520 | |
---|
| 1521 | assert quantity.vertex_values[1,1] <= quantity.vertex_values[2,1] |
---|
| 1522 | assert quantity.vertex_values[1,1] >= quantity.vertex_values[0,2] |
---|
| 1523 | |
---|
| 1524 | assert quantity.vertex_values[1,2] <= quantity.vertex_values[2,0] |
---|
| 1525 | assert quantity.vertex_values[1,2] <= quantity.vertex_values[3,1] |
---|
| 1526 | |
---|
| 1527 | |
---|
| 1528 | |
---|
| 1529 | #Assert that quantities are conserved |
---|
| 1530 | from Numeric import sum |
---|
| 1531 | for k in range(quantity.centroid_values.shape[0]): |
---|
| 1532 | assert allclose (quantity.centroid_values[k], |
---|
| 1533 | sum(quantity.vertex_values[k,:])/3) |
---|
| 1534 | |
---|
| 1535 | |
---|
[4886] | 1536 | |
---|
[4897] | 1537 | def test_limit_edges_by_all_neighbours(self): |
---|
[4957] | 1538 | quantity = Quantity(self.mesh4) |
---|
[4886] | 1539 | |
---|
| 1540 | #Create a deliberate overshoot (e.g. from gradient computation) |
---|
| 1541 | quantity.set_values([[3,0,3], [2,2,6], [5,3,8], [8,3,5]]) |
---|
| 1542 | |
---|
| 1543 | |
---|
| 1544 | #Limit |
---|
[4897] | 1545 | quantity.limit_edges_by_all_neighbours() |
---|
[4886] | 1546 | |
---|
| 1547 | #Assert that central triangle is limited by neighbours |
---|
| 1548 | assert quantity.edge_values[1,0] <= quantity.centroid_values[2] |
---|
| 1549 | assert quantity.edge_values[1,0] >= quantity.centroid_values[0] |
---|
| 1550 | |
---|
| 1551 | assert quantity.edge_values[1,1] <= quantity.centroid_values[2] |
---|
| 1552 | assert quantity.edge_values[1,1] >= quantity.centroid_values[0] |
---|
| 1553 | |
---|
| 1554 | assert quantity.edge_values[1,2] <= quantity.centroid_values[2] |
---|
[4897] | 1555 | assert quantity.edge_values[1,2] >= quantity.centroid_values[0] |
---|
[4886] | 1556 | |
---|
| 1557 | |
---|
| 1558 | |
---|
| 1559 | #Assert that quantities are conserved |
---|
| 1560 | from Numeric import sum |
---|
| 1561 | for k in range(quantity.centroid_values.shape[0]): |
---|
| 1562 | assert allclose (quantity.centroid_values[k], |
---|
| 1563 | sum(quantity.vertex_values[k,:])/3) |
---|
| 1564 | |
---|
| 1565 | |
---|
[4897] | 1566 | def test_limit_edges_by_neighbour(self): |
---|
[4957] | 1567 | quantity = Quantity(self.mesh4) |
---|
[4897] | 1568 | |
---|
| 1569 | #Create a deliberate overshoot (e.g. from gradient computation) |
---|
| 1570 | quantity.set_values([[3,0,3], [2,2,6], [5,3,8], [8,3,5]]) |
---|
| 1571 | |
---|
| 1572 | |
---|
| 1573 | #Limit |
---|
| 1574 | quantity.limit_edges_by_neighbour() |
---|
| 1575 | |
---|
| 1576 | #Assert that central triangle is limited by neighbours |
---|
| 1577 | assert quantity.edge_values[1,0] <= quantity.centroid_values[3] |
---|
| 1578 | assert quantity.edge_values[1,0] >= quantity.centroid_values[1] |
---|
| 1579 | |
---|
| 1580 | assert quantity.edge_values[1,1] <= quantity.centroid_values[2] |
---|
| 1581 | assert quantity.edge_values[1,1] >= quantity.centroid_values[1] |
---|
| 1582 | |
---|
| 1583 | assert quantity.edge_values[1,2] <= quantity.centroid_values[1] |
---|
| 1584 | assert quantity.edge_values[1,2] >= quantity.centroid_values[0] |
---|
| 1585 | |
---|
| 1586 | |
---|
| 1587 | |
---|
| 1588 | #Assert that quantities are conserved |
---|
| 1589 | from Numeric import sum |
---|
| 1590 | for k in range(quantity.centroid_values.shape[0]): |
---|
| 1591 | assert allclose (quantity.centroid_values[k], |
---|
| 1592 | sum(quantity.vertex_values[k,:])/3) |
---|
| 1593 | |
---|
[4712] | 1594 | def test_limiter2(self): |
---|
| 1595 | """Taken from test_shallow_water |
---|
| 1596 | """ |
---|
[4957] | 1597 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1598 | quantity.domain.beta_w = 0.9 |
---|
| 1599 | |
---|
| 1600 | #Test centroids |
---|
| 1601 | quantity.set_values([2.,4.,8.,2.], location = 'centroids') |
---|
| 1602 | assert allclose(quantity.centroid_values, [2, 4, 8, 2]) #Centroid |
---|
| 1603 | |
---|
| 1604 | |
---|
| 1605 | #Extrapolate |
---|
| 1606 | quantity.extrapolate_second_order() |
---|
| 1607 | |
---|
| 1608 | assert allclose(quantity.vertex_values[1,:], [0.0, 6, 6]) |
---|
| 1609 | |
---|
| 1610 | #Limit |
---|
| 1611 | quantity.limit() |
---|
| 1612 | |
---|
| 1613 | # limited value for beta_w = 0.9 |
---|
| 1614 | |
---|
| 1615 | assert allclose(quantity.vertex_values[1,:], [2.2, 4.9, 4.9]) |
---|
| 1616 | # limited values for beta_w = 0.5 |
---|
| 1617 | #assert allclose(quantity.vertex_values[1,:], [3.0, 4.5, 4.5]) |
---|
| 1618 | |
---|
| 1619 | |
---|
| 1620 | #Assert that quantities are conserved |
---|
| 1621 | from Numeric import sum |
---|
| 1622 | for k in range(quantity.centroid_values.shape[0]): |
---|
| 1623 | assert allclose (quantity.centroid_values[k], |
---|
| 1624 | sum(quantity.vertex_values[k,:])/3) |
---|
| 1625 | |
---|
| 1626 | |
---|
| 1627 | |
---|
| 1628 | |
---|
| 1629 | |
---|
| 1630 | def test_distribute_first_order(self): |
---|
[4957] | 1631 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1632 | |
---|
| 1633 | #Test centroids |
---|
| 1634 | quantity.set_values([1.,2.,3.,4.], location = 'centroids') |
---|
| 1635 | assert allclose(quantity.centroid_values, [1, 2, 3, 4]) #Centroid |
---|
| 1636 | |
---|
| 1637 | |
---|
[4886] | 1638 | #Extrapolate from centroid to vertices and edges |
---|
[4712] | 1639 | quantity.extrapolate_first_order() |
---|
| 1640 | |
---|
| 1641 | #Interpolate |
---|
[4886] | 1642 | #quantity.interpolate_from_vertices_to_edges() |
---|
[4712] | 1643 | |
---|
| 1644 | assert allclose(quantity.vertex_values, |
---|
| 1645 | [[1,1,1], [2,2,2], [3,3,3], [4, 4, 4]]) |
---|
| 1646 | assert allclose(quantity.edge_values, [[1,1,1], [2,2,2], |
---|
| 1647 | [3,3,3], [4, 4, 4]]) |
---|
| 1648 | |
---|
| 1649 | |
---|
[4886] | 1650 | def test_interpolate_from_vertices_to_edges(self): |
---|
| 1651 | quantity = Quantity(self.mesh4) |
---|
| 1652 | |
---|
| 1653 | quantity.vertex_values = array([[1,0,2], [1,2,4], [4,2,5], [3,1,4]],Float) |
---|
| 1654 | |
---|
| 1655 | quantity.interpolate_from_vertices_to_edges() |
---|
| 1656 | |
---|
| 1657 | assert allclose(quantity.edge_values, [[1., 1.5, 0.5], |
---|
| 1658 | [3., 2.5, 1.5], |
---|
| 1659 | [3.5, 4.5, 3.], |
---|
| 1660 | [2.5, 3.5, 2]]) |
---|
| 1661 | |
---|
| 1662 | |
---|
| 1663 | def test_interpolate_from_edges_to_vertices(self): |
---|
| 1664 | quantity = Quantity(self.mesh4) |
---|
| 1665 | |
---|
| 1666 | quantity.edge_values = array([[1., 1.5, 0.5], |
---|
| 1667 | [3., 2.5, 1.5], |
---|
| 1668 | [3.5, 4.5, 3.], |
---|
| 1669 | [2.5, 3.5, 2]],Float) |
---|
| 1670 | |
---|
| 1671 | quantity.interpolate_from_edges_to_vertices() |
---|
| 1672 | |
---|
| 1673 | assert allclose(quantity.vertex_values, |
---|
| 1674 | [[1,0,2], [1,2,4], [4,2,5], [3,1,4]]) |
---|
| 1675 | |
---|
| 1676 | |
---|
| 1677 | |
---|
[4712] | 1678 | def test_distribute_second_order(self): |
---|
[4957] | 1679 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1680 | |
---|
| 1681 | #Test centroids |
---|
| 1682 | quantity.set_values([2.,4.,8.,2.], location = 'centroids') |
---|
| 1683 | assert allclose(quantity.centroid_values, [2, 4, 8, 2]) #Centroid |
---|
| 1684 | |
---|
| 1685 | |
---|
| 1686 | #Extrapolate |
---|
| 1687 | quantity.extrapolate_second_order() |
---|
| 1688 | |
---|
| 1689 | assert allclose(quantity.vertex_values[1,:], [0.0, 6, 6]) |
---|
| 1690 | |
---|
| 1691 | |
---|
| 1692 | def test_update_explicit(self): |
---|
[4957] | 1693 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1694 | |
---|
| 1695 | #Test centroids |
---|
| 1696 | quantity.set_values([1.,2.,3.,4.], location = 'centroids') |
---|
| 1697 | assert allclose(quantity.centroid_values, [1, 2, 3, 4]) #Centroid |
---|
| 1698 | |
---|
| 1699 | #Set explicit_update |
---|
| 1700 | quantity.explicit_update = array( [1.,1.,1.,1.] ) |
---|
| 1701 | |
---|
| 1702 | #Update with given timestep |
---|
| 1703 | quantity.update(0.1) |
---|
| 1704 | |
---|
| 1705 | x = array([1, 2, 3, 4]) + array( [.1,.1,.1,.1] ) |
---|
| 1706 | assert allclose( quantity.centroid_values, x) |
---|
| 1707 | |
---|
| 1708 | def test_update_semi_implicit(self): |
---|
[4957] | 1709 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1710 | |
---|
| 1711 | #Test centroids |
---|
| 1712 | quantity.set_values([1.,2.,3.,4.], location = 'centroids') |
---|
| 1713 | assert allclose(quantity.centroid_values, [1, 2, 3, 4]) #Centroid |
---|
| 1714 | |
---|
| 1715 | #Set semi implicit update |
---|
| 1716 | quantity.semi_implicit_update = array([1.,1.,1.,1.]) |
---|
| 1717 | |
---|
| 1718 | #Update with given timestep |
---|
| 1719 | timestep = 0.1 |
---|
| 1720 | quantity.update(timestep) |
---|
| 1721 | |
---|
| 1722 | sem = array([1.,1.,1.,1.])/array([1, 2, 3, 4]) |
---|
| 1723 | denom = ones(4, Float)-timestep*sem |
---|
| 1724 | |
---|
| 1725 | x = array([1, 2, 3, 4])/denom |
---|
| 1726 | assert allclose( quantity.centroid_values, x) |
---|
| 1727 | |
---|
| 1728 | |
---|
| 1729 | def test_both_updates(self): |
---|
[4957] | 1730 | quantity = Quantity(self.mesh4) |
---|
[4712] | 1731 | |
---|
| 1732 | #Test centroids |
---|
| 1733 | quantity.set_values([1.,2.,3.,4.], location = 'centroids') |
---|
| 1734 | assert allclose(quantity.centroid_values, [1, 2, 3, 4]) #Centroid |
---|
| 1735 | |
---|
| 1736 | #Set explicit_update |
---|
| 1737 | quantity.explicit_update = array( [4.,3.,2.,1.] ) |
---|
| 1738 | |
---|
| 1739 | #Set semi implicit update |
---|
| 1740 | quantity.semi_implicit_update = array( [1.,1.,1.,1.] ) |
---|
| 1741 | |
---|
| 1742 | #Update with given timestep |
---|
| 1743 | timestep = 0.1 |
---|
| 1744 | quantity.update(0.1) |
---|
| 1745 | |
---|
| 1746 | sem = array([1.,1.,1.,1.])/array([1, 2, 3, 4]) |
---|
| 1747 | denom = ones(4, Float)-timestep*sem |
---|
| 1748 | |
---|
| 1749 | x = array([1., 2., 3., 4.]) |
---|
| 1750 | x /= denom |
---|
| 1751 | x += timestep*array( [4.0, 3.0, 2.0, 1.0] ) |
---|
| 1752 | |
---|
| 1753 | assert allclose( quantity.centroid_values, x) |
---|
| 1754 | |
---|
| 1755 | |
---|
| 1756 | |
---|
| 1757 | |
---|
| 1758 | #Test smoothing |
---|
| 1759 | def test_smoothing(self): |
---|
| 1760 | |
---|
| 1761 | from mesh_factory import rectangular |
---|
| 1762 | from shallow_water import Domain, Transmissive_boundary |
---|
| 1763 | from Numeric import zeros, Float |
---|
| 1764 | from anuga.utilities.numerical_tools import mean |
---|
| 1765 | |
---|
| 1766 | #Create basic mesh |
---|
| 1767 | points, vertices, boundary = rectangular(2, 2) |
---|
| 1768 | |
---|
| 1769 | #Create shallow water domain |
---|
| 1770 | domain = Domain(points, vertices, boundary) |
---|
| 1771 | domain.default_order=2 |
---|
| 1772 | domain.reduction = mean |
---|
| 1773 | |
---|
| 1774 | |
---|
| 1775 | #Set some field values |
---|
| 1776 | domain.set_quantity('elevation', lambda x,y: x) |
---|
| 1777 | domain.set_quantity('friction', 0.03) |
---|
| 1778 | |
---|
| 1779 | |
---|
| 1780 | ###################### |
---|
| 1781 | # Boundary conditions |
---|
| 1782 | B = Transmissive_boundary(domain) |
---|
| 1783 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
| 1784 | |
---|
| 1785 | |
---|
| 1786 | ###################### |
---|
| 1787 | #Initial condition - with jumps |
---|
| 1788 | |
---|
| 1789 | bed = domain.quantities['elevation'].vertex_values |
---|
| 1790 | stage = zeros(bed.shape, Float) |
---|
| 1791 | |
---|
| 1792 | h = 0.03 |
---|
| 1793 | for i in range(stage.shape[0]): |
---|
| 1794 | if i % 2 == 0: |
---|
| 1795 | stage[i,:] = bed[i,:] + h |
---|
| 1796 | else: |
---|
| 1797 | stage[i,:] = bed[i,:] |
---|
| 1798 | |
---|
| 1799 | domain.set_quantity('stage', stage) |
---|
| 1800 | |
---|
| 1801 | stage = domain.quantities['stage'] |
---|
| 1802 | |
---|
| 1803 | #Get smoothed stage |
---|
| 1804 | A, V = stage.get_vertex_values(xy=False, smooth=True) |
---|
| 1805 | Q = stage.vertex_values |
---|
| 1806 | |
---|
| 1807 | |
---|
| 1808 | assert A.shape[0] == 9 |
---|
| 1809 | assert V.shape[0] == 8 |
---|
| 1810 | assert V.shape[1] == 3 |
---|
| 1811 | |
---|
| 1812 | #First four points |
---|
| 1813 | assert allclose(A[0], (Q[0,2] + Q[1,1])/2) |
---|
| 1814 | assert allclose(A[1], (Q[1,0] + Q[3,1] + Q[2,2])/3) |
---|
| 1815 | assert allclose(A[2], Q[3,0]) |
---|
| 1816 | assert allclose(A[3], (Q[0,0] + Q[5,1] + Q[4,2])/3) |
---|
| 1817 | |
---|
| 1818 | #Center point |
---|
| 1819 | assert allclose(A[4], (Q[0,1] + Q[1,2] + Q[2,0] +\ |
---|
| 1820 | Q[5,0] + Q[6,2] + Q[7,1])/6) |
---|
| 1821 | |
---|
| 1822 | |
---|
| 1823 | #Check V |
---|
| 1824 | assert allclose(V[0,:], [3,4,0]) |
---|
| 1825 | assert allclose(V[1,:], [1,0,4]) |
---|
| 1826 | assert allclose(V[2,:], [4,5,1]) |
---|
| 1827 | assert allclose(V[3,:], [2,1,5]) |
---|
| 1828 | assert allclose(V[4,:], [6,7,3]) |
---|
| 1829 | assert allclose(V[5,:], [4,3,7]) |
---|
| 1830 | assert allclose(V[6,:], [7,8,4]) |
---|
| 1831 | assert allclose(V[7,:], [5,4,8]) |
---|
| 1832 | |
---|
| 1833 | #Get smoothed stage with XY |
---|
| 1834 | X, Y, A1, V1 = stage.get_vertex_values(xy=True, smooth=True) |
---|
| 1835 | |
---|
| 1836 | assert allclose(A, A1) |
---|
| 1837 | assert allclose(V, V1) |
---|
| 1838 | |
---|
| 1839 | #Check XY |
---|
| 1840 | assert allclose(X[4], 0.5) |
---|
| 1841 | assert allclose(Y[4], 0.5) |
---|
| 1842 | |
---|
| 1843 | assert allclose(X[7], 1.0) |
---|
| 1844 | assert allclose(Y[7], 0.5) |
---|
| 1845 | |
---|
| 1846 | |
---|
| 1847 | |
---|
| 1848 | |
---|
| 1849 | def test_vertex_values_no_smoothing(self): |
---|
| 1850 | |
---|
| 1851 | from mesh_factory import rectangular |
---|
| 1852 | from shallow_water import Domain, Transmissive_boundary |
---|
| 1853 | from Numeric import zeros, Float |
---|
| 1854 | from anuga.utilities.numerical_tools import mean |
---|
| 1855 | |
---|
| 1856 | |
---|
| 1857 | #Create basic mesh |
---|
| 1858 | points, vertices, boundary = rectangular(2, 2) |
---|
| 1859 | |
---|
| 1860 | #Create shallow water domain |
---|
| 1861 | domain = Domain(points, vertices, boundary) |
---|
| 1862 | domain.default_order=2 |
---|
| 1863 | domain.reduction = mean |
---|
| 1864 | |
---|
| 1865 | |
---|
| 1866 | #Set some field values |
---|
| 1867 | domain.set_quantity('elevation', lambda x,y: x) |
---|
| 1868 | domain.set_quantity('friction', 0.03) |
---|
| 1869 | |
---|
| 1870 | |
---|
| 1871 | ###################### |
---|
| 1872 | #Initial condition - with jumps |
---|
| 1873 | |
---|
| 1874 | bed = domain.quantities['elevation'].vertex_values |
---|
| 1875 | stage = zeros(bed.shape, Float) |
---|
| 1876 | |
---|
| 1877 | h = 0.03 |
---|
| 1878 | for i in range(stage.shape[0]): |
---|
| 1879 | if i % 2 == 0: |
---|
| 1880 | stage[i,:] = bed[i,:] + h |
---|
| 1881 | else: |
---|
| 1882 | stage[i,:] = bed[i,:] |
---|
| 1883 | |
---|
| 1884 | domain.set_quantity('stage', stage) |
---|
| 1885 | |
---|
| 1886 | #Get stage |
---|
| 1887 | stage = domain.quantities['stage'] |
---|
| 1888 | A, V = stage.get_vertex_values(xy=False, smooth=False) |
---|
| 1889 | Q = stage.vertex_values.flat |
---|
| 1890 | |
---|
| 1891 | for k in range(8): |
---|
| 1892 | assert allclose(A[k], Q[k]) |
---|
| 1893 | |
---|
| 1894 | |
---|
| 1895 | for k in range(8): |
---|
| 1896 | assert V[k, 0] == 3*k |
---|
| 1897 | assert V[k, 1] == 3*k+1 |
---|
| 1898 | assert V[k, 2] == 3*k+2 |
---|
| 1899 | |
---|
| 1900 | |
---|
| 1901 | |
---|
| 1902 | X, Y, A1, V1 = stage.get_vertex_values(xy=True, smooth=False) |
---|
| 1903 | |
---|
| 1904 | |
---|
| 1905 | assert allclose(A, A1) |
---|
| 1906 | assert allclose(V, V1) |
---|
| 1907 | |
---|
| 1908 | #Check XY |
---|
| 1909 | assert allclose(X[1], 0.5) |
---|
| 1910 | assert allclose(Y[1], 0.5) |
---|
| 1911 | assert allclose(X[4], 0.0) |
---|
| 1912 | assert allclose(Y[4], 0.0) |
---|
| 1913 | assert allclose(X[12], 1.0) |
---|
| 1914 | assert allclose(Y[12], 0.0) |
---|
| 1915 | |
---|
| 1916 | |
---|
| 1917 | |
---|
| 1918 | def set_array_values_by_index(self): |
---|
| 1919 | |
---|
| 1920 | from mesh_factory import rectangular |
---|
| 1921 | from shallow_water import Domain |
---|
| 1922 | from Numeric import zeros, Float |
---|
| 1923 | |
---|
| 1924 | #Create basic mesh |
---|
| 1925 | points, vertices, boundary = rectangular(1, 1) |
---|
| 1926 | |
---|
| 1927 | #Create shallow water domain |
---|
| 1928 | domain = Domain(points, vertices, boundary) |
---|
| 1929 | #print "domain.number_of_elements ",domain.number_of_elements |
---|
| 1930 | quantity = Quantity(domain,[[1,1,1],[2,2,2]]) |
---|
| 1931 | value = [7] |
---|
| 1932 | indices = [1] |
---|
| 1933 | quantity.set_array_values_by_index(value, |
---|
| 1934 | location = 'centroids', |
---|
| 1935 | indices = indices) |
---|
| 1936 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 1937 | |
---|
| 1938 | assert allclose(quantity.centroid_values, [1,7]) |
---|
| 1939 | |
---|
| 1940 | quantity.set_array_values([15,20,25], indices = indices) |
---|
| 1941 | assert allclose(quantity.centroid_values, [1,20]) |
---|
| 1942 | |
---|
| 1943 | quantity.set_array_values([15,20,25], indices = indices) |
---|
| 1944 | assert allclose(quantity.centroid_values, [1,20]) |
---|
| 1945 | |
---|
| 1946 | def test_setting_some_vertex_values(self): |
---|
| 1947 | """ |
---|
| 1948 | set values based on triangle lists. |
---|
| 1949 | """ |
---|
| 1950 | from mesh_factory import rectangular |
---|
| 1951 | from shallow_water import Domain |
---|
| 1952 | from Numeric import zeros, Float |
---|
| 1953 | |
---|
| 1954 | #Create basic mesh |
---|
| 1955 | points, vertices, boundary = rectangular(1, 3) |
---|
| 1956 | #print "vertices",vertices |
---|
| 1957 | #Create shallow water domain |
---|
| 1958 | domain = Domain(points, vertices, boundary) |
---|
| 1959 | #print "domain.number_of_elements ",domain.number_of_elements |
---|
| 1960 | quantity = Quantity(domain,[[1,1,1],[2,2,2],[3,3,3], |
---|
| 1961 | [4,4,4],[5,5,5],[6,6,6]]) |
---|
| 1962 | |
---|
| 1963 | |
---|
| 1964 | # Check that constants work |
---|
| 1965 | value = 7 |
---|
| 1966 | indices = [1] |
---|
| 1967 | quantity.set_values(value, |
---|
| 1968 | location = 'centroids', |
---|
| 1969 | indices = indices) |
---|
| 1970 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 1971 | assert allclose(quantity.centroid_values, [1,7,3,4,5,6]) |
---|
| 1972 | |
---|
| 1973 | value = [7] |
---|
| 1974 | indices = [1] |
---|
| 1975 | quantity.set_values(value, |
---|
| 1976 | location = 'centroids', |
---|
| 1977 | indices = indices) |
---|
| 1978 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 1979 | assert allclose(quantity.centroid_values, [1,7,3,4,5,6]) |
---|
| 1980 | |
---|
| 1981 | value = [[15,20,25]] |
---|
| 1982 | quantity.set_values(value, indices = indices) |
---|
| 1983 | #print "1 quantity.vertex_values",quantity.vertex_values |
---|
| 1984 | assert allclose(quantity.vertex_values[1], value[0]) |
---|
| 1985 | |
---|
| 1986 | |
---|
| 1987 | #print "quantity",quantity.vertex_values |
---|
| 1988 | values = [10,100,50] |
---|
| 1989 | quantity.set_values(values, indices = [0,1,5], location = 'centroids') |
---|
| 1990 | #print "2 quantity.vertex_values",quantity.vertex_values |
---|
| 1991 | assert allclose(quantity.vertex_values[0], [10,10,10]) |
---|
| 1992 | assert allclose(quantity.vertex_values[5], [50,50,50]) |
---|
| 1993 | #quantity.interpolate() |
---|
| 1994 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 1995 | assert allclose(quantity.centroid_values, [10,100,3,4,5,50]) |
---|
| 1996 | |
---|
| 1997 | |
---|
| 1998 | quantity = Quantity(domain,[[1,1,1],[2,2,2],[3,3,3], |
---|
| 1999 | [4,4,4],[5,5,5],[6,6,6]]) |
---|
| 2000 | values = [10,100,50] |
---|
| 2001 | #this will be per unique vertex, indexing the vertices |
---|
| 2002 | #print "quantity.vertex_values",quantity.vertex_values |
---|
| 2003 | quantity.set_values(values, indices = [0,1,5]) |
---|
| 2004 | #print "quantity.vertex_values",quantity.vertex_values |
---|
| 2005 | assert allclose(quantity.vertex_values[0], [1,50,10]) |
---|
| 2006 | assert allclose(quantity.vertex_values[5], [6,6,6]) |
---|
| 2007 | assert allclose(quantity.vertex_values[1], [100,10,50]) |
---|
| 2008 | |
---|
| 2009 | quantity = Quantity(domain,[[1,1,1],[2,2,2],[3,3,3], |
---|
| 2010 | [4,4,4],[5,5,5],[6,6,6]]) |
---|
| 2011 | values = [[31,30,29],[400,400,400],[1000,999,998]] |
---|
| 2012 | quantity.set_values(values, indices = [3,3,5]) |
---|
| 2013 | quantity.interpolate() |
---|
| 2014 | assert allclose(quantity.centroid_values, [1,2,3,400,5,999]) |
---|
| 2015 | |
---|
| 2016 | values = [[1,1,1],[2,2,2],[3,3,3], |
---|
| 2017 | [4,4,4],[5,5,5],[6,6,6]] |
---|
| 2018 | quantity.set_values(values) |
---|
| 2019 | |
---|
| 2020 | # testing the standard set values by vertex |
---|
| 2021 | # indexed by vertex_id in general_mesh.coordinates |
---|
| 2022 | values = [0,1,2,3,4,5,6,7] |
---|
| 2023 | |
---|
| 2024 | quantity.set_values(values) |
---|
| 2025 | #print "1 quantity.vertex_values",quantity.vertex_values |
---|
| 2026 | assert allclose(quantity.vertex_values,[[ 4., 5., 0.], |
---|
| 2027 | [ 1., 0., 5.], |
---|
| 2028 | [ 5., 6., 1.], |
---|
| 2029 | [ 2., 1., 6.], |
---|
| 2030 | [ 6., 7., 2.], |
---|
| 2031 | [ 3., 2., 7.]]) |
---|
| 2032 | |
---|
| 2033 | def test_setting_unique_vertex_values(self): |
---|
| 2034 | """ |
---|
| 2035 | set values based on unique_vertex lists. |
---|
| 2036 | """ |
---|
| 2037 | from mesh_factory import rectangular |
---|
| 2038 | from shallow_water import Domain |
---|
| 2039 | from Numeric import zeros, Float |
---|
| 2040 | |
---|
| 2041 | #Create basic mesh |
---|
| 2042 | points, vertices, boundary = rectangular(1, 3) |
---|
| 2043 | #print "vertices",vertices |
---|
| 2044 | #Create shallow water domain |
---|
| 2045 | domain = Domain(points, vertices, boundary) |
---|
| 2046 | #print "domain.number_of_elements ",domain.number_of_elements |
---|
| 2047 | quantity = Quantity(domain,[[0,0,0],[1,1,1],[2,2,2],[3,3,3], |
---|
| 2048 | [4,4,4],[5,5,5]]) |
---|
| 2049 | value = 7 |
---|
| 2050 | indices = [1,5] |
---|
| 2051 | quantity.set_values(value, |
---|
| 2052 | location = 'unique vertices', |
---|
| 2053 | indices = indices) |
---|
| 2054 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 2055 | assert allclose(quantity.vertex_values[0], [0,7,0]) |
---|
| 2056 | assert allclose(quantity.vertex_values[1], [7,1,7]) |
---|
| 2057 | assert allclose(quantity.vertex_values[2], [7,2,7]) |
---|
| 2058 | |
---|
| 2059 | |
---|
| 2060 | def test_get_values(self): |
---|
| 2061 | """ |
---|
| 2062 | get values based on triangle lists. |
---|
| 2063 | """ |
---|
| 2064 | from mesh_factory import rectangular |
---|
| 2065 | from shallow_water import Domain |
---|
| 2066 | from Numeric import zeros, Float |
---|
| 2067 | |
---|
| 2068 | #Create basic mesh |
---|
| 2069 | points, vertices, boundary = rectangular(1, 3) |
---|
| 2070 | |
---|
| 2071 | #print "points",points |
---|
| 2072 | #print "vertices",vertices |
---|
| 2073 | #print "boundary",boundary |
---|
| 2074 | |
---|
| 2075 | #Create shallow water domain |
---|
| 2076 | domain = Domain(points, vertices, boundary) |
---|
| 2077 | #print "domain.number_of_elements ",domain.number_of_elements |
---|
| 2078 | quantity = Quantity(domain,[[0,0,0],[1,1,1],[2,2,2],[3,3,3], |
---|
| 2079 | [4,4,4],[5,5,5]]) |
---|
| 2080 | |
---|
| 2081 | #print "quantity.get_values(location = 'unique vertices')", \ |
---|
| 2082 | # quantity.get_values(location = 'unique vertices') |
---|
| 2083 | |
---|
| 2084 | #print "quantity.get_values(location = 'unique vertices')", \ |
---|
| 2085 | # quantity.get_values(indices=[0,1,2,3,4,5,6,7], \ |
---|
| 2086 | # location = 'unique vertices') |
---|
| 2087 | |
---|
| 2088 | answer = [0.5,2,4,5,0,1,3,4.5] |
---|
| 2089 | assert allclose(answer, |
---|
| 2090 | quantity.get_values(location = 'unique vertices')) |
---|
| 2091 | |
---|
| 2092 | indices = [0,5,3] |
---|
| 2093 | answer = [0.5,1,5] |
---|
| 2094 | assert allclose(answer, |
---|
| 2095 | quantity.get_values(indices=indices, \ |
---|
| 2096 | location = 'unique vertices')) |
---|
| 2097 | #print "quantity.centroid_values",quantity.centroid_values |
---|
| 2098 | #print "quantity.get_values(location = 'centroids') ",\ |
---|
| 2099 | # quantity.get_values(location = 'centroids') |
---|
| 2100 | |
---|
| 2101 | |
---|
| 2102 | |
---|
| 2103 | |
---|
| 2104 | def test_get_values_2(self): |
---|
| 2105 | """Different mesh (working with domain object) - also check centroids. |
---|
| 2106 | """ |
---|
| 2107 | |
---|
| 2108 | |
---|
| 2109 | a = [0.0, 0.0] |
---|
| 2110 | b = [0.0, 2.0] |
---|
| 2111 | c = [2.0,0.0] |
---|
| 2112 | d = [0.0, 4.0] |
---|
| 2113 | e = [2.0, 2.0] |
---|
| 2114 | f = [4.0,0.0] |
---|
| 2115 | |
---|
| 2116 | points = [a, b, c, d, e, f] |
---|
| 2117 | #bac, bce, ecf, dbe |
---|
| 2118 | vertices = [ [1,0,2], [1,2,4], [4,2,5], [3,1,4]] |
---|
| 2119 | |
---|
| 2120 | domain = Domain(points, vertices) |
---|
| 2121 | |
---|
| 2122 | quantity = Quantity(domain) |
---|
| 2123 | quantity.set_values(lambda x, y: x+2*y) #2 4 4 6 |
---|
| 2124 | |
---|
| 2125 | assert allclose(quantity.get_values(location='centroids'), [2,4,4,6]) |
---|
| 2126 | assert allclose(quantity.get_values(location='centroids', indices=[1,3]), [4,6]) |
---|
| 2127 | |
---|
| 2128 | |
---|
| 2129 | assert allclose(quantity.get_values(location='vertices'), [[4,0,2], |
---|
| 2130 | [4,2,6], |
---|
| 2131 | [6,2,4], |
---|
| 2132 | [8,4,6]]) |
---|
| 2133 | |
---|
| 2134 | assert allclose(quantity.get_values(location='vertices', indices=[1,3]), [[4,2,6], |
---|
| 2135 | [8,4,6]]) |
---|
| 2136 | |
---|
| 2137 | |
---|
| 2138 | assert allclose(quantity.get_values(location='edges'), [[1,3,2], |
---|
| 2139 | [4,5,3], |
---|
| 2140 | [3,5,4], |
---|
| 2141 | [5,7,6]]) |
---|
| 2142 | assert allclose(quantity.get_values(location='edges', indices=[1,3]), |
---|
| 2143 | [[4,5,3], |
---|
| 2144 | [5,7,6]]) |
---|
| 2145 | |
---|
| 2146 | # Check averaging over vertices |
---|
| 2147 | #a: 0 |
---|
| 2148 | #b: (4+4+4)/3 |
---|
| 2149 | #c: (2+2+2)/3 |
---|
| 2150 | #d: 8 |
---|
| 2151 | #e: (6+6+6)/3 |
---|
| 2152 | #f: 4 |
---|
| 2153 | assert(quantity.get_values(location='unique vertices'), [0, 4, 2, 8, 6, 4]) |
---|
| 2154 | |
---|
| 2155 | |
---|
| 2156 | |
---|
| 2157 | |
---|
| 2158 | |
---|
| 2159 | |
---|
| 2160 | def test_get_interpolated_values(self): |
---|
| 2161 | |
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| 2162 | from mesh_factory import rectangular |
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| 2163 | from shallow_water import Domain |
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| 2164 | from Numeric import zeros, Float |
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| 2165 | |
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| 2166 | #Create basic mesh |
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| 2167 | points, vertices, boundary = rectangular(1, 3) |
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| 2168 | domain = Domain(points, vertices, boundary) |
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| 2169 | |
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| 2170 | #Constant values |
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| 2171 | quantity = Quantity(domain,[[0,0,0],[1,1,1],[2,2,2],[3,3,3], |
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| 2172 | [4,4,4],[5,5,5]]) |
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| 2173 | |
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| 2174 | |
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| 2175 | |
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| 2176 | # Get interpolated values at centroids |
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| 2177 | interpolation_points = domain.get_centroid_coordinates() |
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| 2178 | answer = quantity.get_values(location='centroids') |
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| 2179 | |
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| 2180 | |
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| 2181 | #print quantity.get_values(points=interpolation_points) |
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| 2182 | assert allclose(answer, quantity.get_values(interpolation_points=interpolation_points)) |
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| 2183 | |
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| 2184 | |
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| 2185 | #Arbitrary values |
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| 2186 | quantity = Quantity(domain,[[0,1,2],[3,1,7],[2,1,2],[3,3,7], |
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| 2187 | [1,4,-9],[2,5,0]]) |
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| 2188 | |
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| 2189 | |
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| 2190 | # Get interpolated values at centroids |
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| 2191 | interpolation_points = domain.get_centroid_coordinates() |
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| 2192 | answer = quantity.get_values(location='centroids') |
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| 2193 | #print answer |
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| 2194 | #print quantity.get_values(points=interpolation_points) |
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| 2195 | assert allclose(answer, quantity.get_values(interpolation_points=interpolation_points)) |
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| 2196 | |
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| 2197 | |
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| 2198 | #FIXME TODO |
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| 2199 | #indices = [0,5,3] |
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| 2200 | #answer = [0.5,1,5] |
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| 2201 | #assert allclose(answer, |
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| 2202 | # quantity.get_values(indices=indices, \ |
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| 2203 | # location = 'unique vertices')) |
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| 2204 | |
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| 2205 | |
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| 2206 | |
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| 2207 | |
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| 2208 | def test_get_interpolated_values_2(self): |
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| 2209 | a = [0.0, 0.0] |
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| 2210 | b = [0.0, 2.0] |
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| 2211 | c = [2.0,0.0] |
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| 2212 | d = [0.0, 4.0] |
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| 2213 | e = [2.0, 2.0] |
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| 2214 | f = [4.0,0.0] |
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| 2215 | |
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| 2216 | points = [a, b, c, d, e, f] |
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| 2217 | #bac, bce, ecf, dbe |
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| 2218 | vertices = [[1,0,2], [1,2,4], [4,2,5], [3,1,4]] |
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| 2219 | |
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| 2220 | domain = Domain(points, vertices) |
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| 2221 | |
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| 2222 | quantity = Quantity(domain) |
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| 2223 | quantity.set_values(lambda x, y: x+2*y) #2 4 4 6 |
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| 2224 | |
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| 2225 | #First pick one point |
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| 2226 | x, y = 2.0/3, 8.0/3 |
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| 2227 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 2228 | assert allclose(v, 6) |
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| 2229 | |
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| 2230 | # Then another to test that algorithm won't blindly |
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| 2231 | # reuse interpolation matrix |
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| 2232 | x, y = 4.0/3, 4.0/3 |
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| 2233 | v = quantity.get_values(interpolation_points = [[x,y]]) |
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| 2234 | assert allclose(v, 4) |
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| 2235 | |
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| 2236 | |
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| 2237 | |
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| 2238 | |
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| 2239 | def test_getting_some_vertex_values(self): |
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| 2240 | """ |
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| 2241 | get values based on triangle lists. |
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| 2242 | """ |
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| 2243 | from mesh_factory import rectangular |
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| 2244 | from shallow_water import Domain |
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| 2245 | from Numeric import zeros, Float |
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| 2246 | |
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| 2247 | #Create basic mesh |
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| 2248 | points, vertices, boundary = rectangular(1, 3) |
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| 2249 | |
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| 2250 | #print "points",points |
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| 2251 | #print "vertices",vertices |
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| 2252 | #print "boundary",boundary |
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| 2253 | |
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| 2254 | #Create shallow water domain |
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| 2255 | domain = Domain(points, vertices, boundary) |
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| 2256 | #print "domain.number_of_elements ",domain.number_of_elements |
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| 2257 | quantity = Quantity(domain,[[1,1,1],[2,2,2],[3,3,3], |
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| 2258 | [4,4,4],[5,5,5],[6,6,6]]) |
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| 2259 | value = [7] |
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| 2260 | indices = [1] |
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| 2261 | quantity.set_values(value, |
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| 2262 | location = 'centroids', |
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| 2263 | indices = indices) |
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| 2264 | #print "quantity.centroid_values",quantity.centroid_values |
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| 2265 | #print "quantity.get_values(location = 'centroids') ",\ |
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| 2266 | # quantity.get_values(location = 'centroids') |
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| 2267 | assert allclose(quantity.centroid_values, |
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| 2268 | quantity.get_values(location = 'centroids')) |
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| 2269 | |
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| 2270 | |
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| 2271 | value = [[15,20,25]] |
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| 2272 | quantity.set_values(value, indices = indices) |
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| 2273 | #print "1 quantity.vertex_values",quantity.vertex_values |
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| 2274 | assert allclose(quantity.vertex_values, quantity.get_values()) |
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| 2275 | |
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| 2276 | assert allclose(quantity.edge_values, |
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| 2277 | quantity.get_values(location = 'edges')) |
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| 2278 | |
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| 2279 | # get a subset of elements |
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| 2280 | subset = quantity.get_values(location='centroids', indices=[0,5]) |
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| 2281 | answer = [quantity.centroid_values[0],quantity.centroid_values[5]] |
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| 2282 | assert allclose(subset, answer) |
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| 2283 | |
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| 2284 | |
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| 2285 | subset = quantity.get_values(location='edges', indices=[0,5]) |
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| 2286 | answer = [quantity.edge_values[0],quantity.edge_values[5]] |
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| 2287 | #print "subset",subset |
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| 2288 | #print "answer",answer |
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| 2289 | assert allclose(subset, answer) |
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| 2290 | |
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| 2291 | subset = quantity.get_values( indices=[1,5]) |
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| 2292 | answer = [quantity.vertex_values[1],quantity.vertex_values[5]] |
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| 2293 | #print "subset",subset |
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| 2294 | #print "answer",answer |
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| 2295 | assert allclose(subset, answer) |
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| 2296 | |
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[4897] | 2297 | def test_smooth_vertex_values(self): |
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| 2298 | """ |
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| 2299 | get values based on triangle lists. |
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| 2300 | """ |
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| 2301 | from mesh_factory import rectangular |
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| 2302 | from shallow_water import Domain |
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| 2303 | from Numeric import zeros, Float |
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[4712] | 2304 | |
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[4897] | 2305 | #Create basic mesh |
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| 2306 | points, vertices, boundary = rectangular(2, 2) |
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[4712] | 2307 | |
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[4897] | 2308 | #print "points",points |
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| 2309 | #print "vertices",vertices |
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| 2310 | #print "boundary",boundary |
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[4712] | 2311 | |
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[4897] | 2312 | #Create shallow water domain |
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| 2313 | domain = Domain(points, vertices, boundary) |
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| 2314 | #print "domain.number_of_elements ",domain.number_of_elements |
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| 2315 | quantity = Quantity(domain,[[0,0,0],[1,1,1],[2,2,2],[3,3,3], |
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| 2316 | [4,4,4],[5,5,5],[6,6,6],[7,7,7]]) |
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| 2317 | |
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| 2318 | #print "quantity.get_values(location = 'unique vertices')", \ |
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| 2319 | # quantity.get_values(location = 'unique vertices') |
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| 2320 | |
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| 2321 | #print "quantity.get_values(location = 'unique vertices')", \ |
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| 2322 | # quantity.get_values(indices=[0,1,2,3,4,5,6,7], \ |
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| 2323 | # location = 'unique vertices') |
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| 2324 | |
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| 2325 | #print quantity.get_values(location = 'unique vertices') |
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| 2326 | #print quantity.domain.number_of_triangles_per_node |
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| 2327 | #print quantity.vertex_values |
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| 2328 | |
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| 2329 | #answer = [0.5, 2, 3, 3, 3.5, 4, 4, 5, 6.5] |
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| 2330 | #assert allclose(answer, |
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| 2331 | # quantity.get_values(location = 'unique vertices')) |
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| 2332 | |
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| 2333 | quantity.smooth_vertex_values() |
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| 2334 | |
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| 2335 | #print quantity.vertex_values |
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| 2336 | |
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| 2337 | |
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| 2338 | answer_vertex_values = [[3,3.5,0.5],[2,0.5,3.5],[3.5,4,2],[3,2,4], |
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| 2339 | [4,5,3],[3.5,3,5],[5,6.5,3.5],[4,3.5,6.5]] |
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| 2340 | |
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| 2341 | assert allclose(answer_vertex_values, |
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| 2342 | quantity.vertex_values) |
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| 2343 | #print "quantity.centroid_values",quantity.centroid_values |
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| 2344 | #print "quantity.get_values(location = 'centroids') ",\ |
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| 2345 | # quantity.get_values(location = 'centroids') |
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| 2346 | |
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| 2347 | |
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| 2348 | |
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[4712] | 2349 | #------------------------------------------------------------- |
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| 2350 | if __name__ == "__main__": |
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| 2351 | suite = unittest.makeSuite(Test_Quantity, 'test') |
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| 2352 | |
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| 2353 | #suite = unittest.makeSuite(Test_Quantity, 'test_set_values_from_UTM') |
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| 2354 | #print "restricted test" |
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| 2355 | #suite = unittest.makeSuite(Test_Quantity,'verbose_test_set_values_from_UTM_pts') |
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[5349] | 2356 | runner = unittest.TextTestRunner() #verbosity=2) |
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[4712] | 2357 | runner.run(suite) |
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