| 1 | ## Automatically adapted for numpy.oldnumeric Oct 28, 2008 by alter_code1.py |
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| 2 | |
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| 3 | #!/usr/bin/env python |
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| 4 | |
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| 5 | import unittest |
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| 6 | from math import sqrt |
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| 7 | |
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| 8 | from domain import * |
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| 9 | from region import * |
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| 10 | #from anuga.config import epsilon |
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| 11 | from numpy.oldnumeric import allclose, average #, array, ones, Float |
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| 12 | """ |
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| 13 | This is what the mesh in these tests look like; |
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| 14 | |
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| 15 | 3---7 |
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| 16 | |5 /| |
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| 17 | | /6| |
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| 18 | 2---6 |
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| 19 | |3 /| |
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| 20 | | /2| |
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| 21 | 1---5 |
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| 22 | |1 /| |
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| 23 | | /0| |
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| 24 | 0---4 |
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| 25 | """ |
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| 26 | |
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| 27 | def add_x_y(x, y): |
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| 28 | return x+y |
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| 29 | |
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| 30 | def give_me_23(x, y): |
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| 31 | return 23.0 |
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| 32 | |
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| 33 | class Test_Region(unittest.TestCase): |
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| 34 | def setUp(self): |
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| 35 | pass |
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| 36 | |
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| 37 | |
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| 38 | def tearDown(self): |
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| 39 | pass |
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| 40 | |
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| 41 | |
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| 42 | def test_region_tags(self): |
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| 43 | """ |
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| 44 | get values based on triangle lists. |
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| 45 | """ |
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| 46 | from mesh_factory import rectangular |
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| 47 | from shallow_water import Domain |
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| 48 | from numpy.oldnumeric import zeros, Float |
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| 49 | |
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| 50 | #Create basic mesh |
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| 51 | points, vertices, boundary = rectangular(1, 3) |
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| 52 | |
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| 53 | #Create shallow water domain |
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| 54 | domain = Domain(points, vertices, boundary) |
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| 55 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 56 | 'top':[4,5], |
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| 57 | 'all':[0,1,2,3,4,5]}) |
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| 58 | |
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| 59 | |
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| 60 | #Set friction |
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| 61 | manning = 0.07 |
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| 62 | domain.set_quantity('friction', manning) |
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| 63 | |
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| 64 | a = Set_region('bottom', 'friction', 0.09) |
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| 65 | b = Set_region('top', 'friction', 1.0) |
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| 66 | domain.set_region([a, b]) |
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| 67 | #print domain.quantities['friction'].get_values() |
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| 68 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 69 | [[ 0.09, 0.09, 0.09], |
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| 70 | [ 0.09, 0.09, 0.09], |
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| 71 | [ 0.07, 0.07, 0.07], |
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| 72 | [ 0.07, 0.07, 0.07], |
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| 73 | [ 1.0, 1.0, 1.0], |
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| 74 | [ 1.0, 1.0, 1.0]]) |
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| 75 | |
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| 76 | #c = Add_Value_To_region('all', 'friction', 10.0) |
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| 77 | domain.set_region(Add_value_to_region('all', 'friction', 10.0)) |
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| 78 | #print domain.quantities['friction'].get_values() |
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| 79 | assert allclose(domain.quantities['friction'].get_values(), |
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| 80 | [[ 10.09, 10.09, 10.09], |
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| 81 | [ 10.09, 10.09, 10.09], |
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| 82 | [ 10.07, 10.07, 10.07], |
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| 83 | [ 10.07, 10.07, 10.07], |
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| 84 | [ 11.0, 11.0, 11.0], |
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| 85 | [ 11.0, 11.0, 11.0]]) |
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| 86 | |
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| 87 | # trying a function |
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| 88 | domain.set_region(Set_region('top', 'friction', add_x_y)) |
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| 89 | #print domain.quantities['friction'].get_values() |
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| 90 | assert allclose(domain.quantities['friction'].get_values(), |
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| 91 | [[ 10.09, 10.09, 10.09], |
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| 92 | [ 10.09, 10.09, 10.09], |
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| 93 | [ 10.07, 10.07, 10.07], |
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| 94 | [ 10.07, 10.07, 10.07], |
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| 95 | [ 5./3, 2.0, 2./3], |
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| 96 | [ 1.0, 2./3, 2.0]]) |
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| 97 | |
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| 98 | domain.set_quantity('elevation', 10.0) |
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| 99 | domain.set_quantity('stage', 10.0) |
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| 100 | domain.set_region(Add_value_to_region('top', 'stage', 1.0,initial_quantity='elevation')) |
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| 101 | #print domain.quantities['stage'].get_values() |
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| 102 | assert allclose(domain.quantities['stage'].get_values(), |
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| 103 | [[ 10., 10., 10.], |
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| 104 | [ 10., 10., 10.], |
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| 105 | [ 10., 10., 10.], |
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| 106 | [ 10., 10., 10.], |
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| 107 | [ 11.0, 11.0, 11.0], |
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| 108 | [ 11.0, 11.0, 11.0]]) |
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| 109 | |
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| 110 | |
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| 111 | domain.set_quantity('elevation', 10.0) |
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| 112 | domain.set_quantity('stage', give_me_23) |
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| 113 | #this works as well, (is cleaner, but doesn't work for regions) |
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| 114 | #domain.set_quantity('stage', |
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| 115 | # domain.quantities['stage'].vertex_values+ \ |
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| 116 | # domain.quantities['elevation'].vertex_values) |
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| 117 | domain.set_region(Add_quantities('top', 'elevation','stage')) |
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| 118 | #print domain.quantities['stage'].get_values() |
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| 119 | assert allclose(domain.quantities['elevation'].get_values(), |
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| 120 | [[ 10., 10., 10.], |
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| 121 | [ 10., 10., 10.], |
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| 122 | [ 10., 10., 10.], |
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| 123 | [ 10., 10., 10.], |
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| 124 | [ 33., 33.0, 33.], |
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| 125 | [ 33.0, 33., 33.]]) |
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| 126 | |
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| 127 | def test_unique_vertices(self): |
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| 128 | """ |
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| 129 | get values based on triangle lists. |
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| 130 | """ |
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| 131 | from mesh_factory import rectangular |
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| 132 | from shallow_water import Domain |
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| 133 | from numpy.oldnumeric import zeros, Float |
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| 134 | |
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| 135 | #Create basic mesh |
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| 136 | points, vertices, boundary = rectangular(1, 3) |
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| 137 | |
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| 138 | #Create shallow water domain |
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| 139 | domain = Domain(points, vertices, boundary) |
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| 140 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 141 | 'top':[4,5], |
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| 142 | 'all':[0,1,2,3,4,5]}) |
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| 143 | |
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| 144 | #Set friction |
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| 145 | manning = 0.07 |
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| 146 | domain.set_quantity('friction', manning) |
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| 147 | |
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| 148 | a = Set_region('bottom', 'friction', 0.09, location = 'unique vertices') |
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| 149 | domain.set_region(a) |
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| 150 | #print domain.quantities['friction'].get_values() |
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| 151 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 152 | [[ 0.09, 0.09, 0.09], |
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| 153 | [ 0.09, 0.09, 0.09], |
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| 154 | [ 0.09, 0.07, 0.09], |
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| 155 | [ 0.07, 0.09, 0.07], |
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| 156 | [ 0.07, 0.07, 0.07], |
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| 157 | [ 0.07, 0.07, 0.07]]) |
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| 158 | |
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| 159 | |
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| 160 | def test_unique_verticesII(self): |
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| 161 | """ |
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| 162 | get values based on triangle lists. |
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| 163 | """ |
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| 164 | from mesh_factory import rectangular |
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| 165 | from shallow_water import Domain |
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| 166 | from numpy.oldnumeric import zeros, Float |
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| 167 | |
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| 168 | #Create basic mesh |
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| 169 | points, vertices, boundary = rectangular(1, 3) |
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| 170 | |
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| 171 | #Create shallow water domain |
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| 172 | domain = Domain(points, vertices, boundary) |
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| 173 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 174 | 'top':[4,5], |
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| 175 | 'all':[0,1,2,3,4,5]}) |
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| 176 | |
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| 177 | #Set friction |
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| 178 | manning = 0.07 |
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| 179 | domain.set_quantity('friction', manning) |
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| 180 | |
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| 181 | domain.set_region(Add_value_to_region('bottom', 'friction', 1.0,initial_quantity='friction', location = 'unique vertices')) |
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| 182 | |
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| 183 | #print domain.quantities['friction'].get_values() |
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| 184 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 185 | [[ 1.07, 1.07, 1.07], |
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| 186 | [ 1.07, 1.07, 1.07], |
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| 187 | [ 1.07, 0.07, 1.07], |
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| 188 | [ 0.07, 1.07, 0.07], |
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| 189 | [ 0.07, 0.07, 0.07], |
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| 190 | [ 0.07, 0.07, 0.07]]) |
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| 191 | |
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| 192 | def test_unique_vertices_average_loc_vert(self): |
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| 193 | """ |
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| 194 | get values based on triangle lists. |
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| 195 | """ |
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| 196 | from mesh_factory import rectangular |
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| 197 | from shallow_water import Domain |
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| 198 | from numpy.oldnumeric import zeros, Float |
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| 199 | |
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| 200 | #Create basic mesh |
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| 201 | points, vertices, boundary = rectangular(1, 3) |
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| 202 | #Create shallow water domain |
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| 203 | domain = Domain(points, vertices, boundary) |
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| 204 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 205 | 'top':[4,5], |
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| 206 | 'not_bottom':[2,3,4,5]}) |
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| 207 | |
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| 208 | #Set friction |
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| 209 | domain.set_quantity('friction', add_x_y) |
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| 210 | av_bottom = 2.0/3.0 |
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| 211 | add = 60.0 |
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| 212 | calc_frict = av_bottom + add |
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| 213 | domain.set_region(Add_value_to_region('bottom', 'friction', add, |
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| 214 | initial_quantity='friction', |
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| 215 | #location='unique vertices', |
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| 216 | location='vertices', |
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| 217 | average=True |
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| 218 | )) |
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| 219 | |
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| 220 | #print domain.quantities['friction'].get_values() |
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| 221 | frict_points = domain.quantities['friction'].get_values() |
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| 222 | assert allclose(frict_points[0],\ |
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| 223 | [ calc_frict, calc_frict, calc_frict]) |
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| 224 | assert allclose(frict_points[1],\ |
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| 225 | [ calc_frict, calc_frict, calc_frict]) |
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| 226 | |
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| 227 | def test_unique_vertices_average_loc_unique_vert(self): |
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| 228 | """ |
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| 229 | get values based on triangle lists. |
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| 230 | """ |
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| 231 | from mesh_factory import rectangular |
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| 232 | from shallow_water import Domain |
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| 233 | from numpy.oldnumeric import zeros, Float |
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| 234 | |
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| 235 | #Create basic mesh |
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| 236 | points, vertices, boundary = rectangular(1, 3) |
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| 237 | #Create shallow water domain |
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| 238 | domain = Domain(points, vertices, boundary) |
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| 239 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 240 | 'top':[4,5], |
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| 241 | 'not_bottom':[2,3,4,5]}) |
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| 242 | |
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| 243 | #Set friction |
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| 244 | domain.set_quantity('friction', add_x_y) |
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| 245 | av_bottom = 2.0/3.0 |
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| 246 | add = 60.0 |
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| 247 | calc_frict = av_bottom + add |
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| 248 | domain.set_region(Add_value_to_region('bottom', 'friction', add, |
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| 249 | initial_quantity='friction', |
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| 250 | location='unique vertices', |
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| 251 | average=True |
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| 252 | )) |
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| 253 | |
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| 254 | #print domain.quantities['friction'].get_values() |
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| 255 | frict_points = domain.quantities['friction'].get_values() |
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| 256 | assert allclose(frict_points[0],\ |
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| 257 | [ calc_frict, calc_frict, calc_frict]) |
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| 258 | assert allclose(frict_points[1],\ |
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| 259 | [ calc_frict, calc_frict, calc_frict]) |
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| 260 | assert allclose(frict_points[2],\ |
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| 261 | [ calc_frict, 1.0 + 2.0/3.0, calc_frict]) |
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| 262 | assert allclose(frict_points[3],\ |
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| 263 | [ 2.0/3.0,calc_frict, 1.0 + 2.0/3.0]) |
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| 264 | |
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| 265 | |
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| 266 | #------------------------------------------------------------- |
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| 267 | if __name__ == "__main__": |
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| 268 | ## suite = unittest.makeSuite(Test_Region,'test') |
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| 269 | suite = unittest.makeSuite(Test_Region,'test_unique_vertices_average_loc_unique_vert') |
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| 270 | runner = unittest.TextTestRunner() |
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| 271 | runner.run(suite) |
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