| 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 |
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| 5 | |
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| 6 | from domain import * |
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| 7 | from region import * |
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| 8 | #from 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 | |
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| 12 | def add_x_y(x, y): |
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| 13 | return x+y |
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| 14 | |
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| 15 | class TestCase(unittest.TestCase): |
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| 16 | def setUp(self): |
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| 17 | pass |
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| 18 | |
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| 19 | |
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| 20 | def tearDown(self): |
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| 21 | pass |
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| 22 | |
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| 23 | |
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| 24 | def test_region_tags(self): |
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| 25 | """ |
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| 26 | get values based on triangle lists. |
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| 27 | """ |
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| 28 | from mesh_factory import rectangular |
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| 29 | from shallow_water import Domain |
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| 30 | from Numeric import zeros, Float |
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| 31 | |
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| 32 | #Create basic mesh |
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| 33 | points, vertices, boundary = rectangular(1, 3) |
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| 34 | |
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| 35 | #Create shallow water domain |
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| 36 | domain = Domain(points, vertices, boundary) |
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| 37 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 38 | 'top':[4,5], |
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| 39 | 'all':[0,1,2,3,4,5]}) |
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| 40 | |
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| 41 | |
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| 42 | #Set friction |
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| 43 | manning = 0.07 |
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| 44 | domain.set_quantity('friction', manning) |
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| 45 | |
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| 46 | a = Set_region('bottom', 'friction', 0.09) |
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| 47 | b = Set_region('top', 'friction', 1.0) |
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| 48 | domain.set_region([a, b]) |
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| 49 | #print domain.quantities['friction'].get_values() |
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| 50 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 51 | [[ 0.09, 0.09, 0.09], |
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| 52 | [ 0.09, 0.09, 0.09], |
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| 53 | [ 0.07, 0.07, 0.07], |
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| 54 | [ 0.07, 0.07, 0.07], |
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| 55 | [ 1.0, 1.0, 1.0], |
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| 56 | [ 1.0, 1.0, 1.0]]) |
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| 57 | |
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| 58 | #c = Add_Value_To_region('all', 'friction', 10.0) |
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| 59 | domain.set_region(Add_value_to_region('all', 'friction', 10.0)) |
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| 60 | #print domain.quantities['friction'].get_values() |
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| 61 | assert allclose(domain.quantities['friction'].get_values(), |
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| 62 | [[ 10.09, 10.09, 10.09], |
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| 63 | [ 10.09, 10.09, 10.09], |
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| 64 | [ 10.07, 10.07, 10.07], |
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| 65 | [ 10.07, 10.07, 10.07], |
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| 66 | [ 11.0, 11.0, 11.0], |
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| 67 | [ 11.0, 11.0, 11.0]]) |
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| 68 | |
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| 69 | # trying a function |
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| 70 | domain.set_region(Set_region('top', 'friction', add_x_y)) |
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| 71 | #print domain.quantities['friction'].get_values() |
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| 72 | assert allclose(domain.quantities['friction'].get_values(), |
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| 73 | [[ 10.09, 10.09, 10.09], |
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| 74 | [ 10.09, 10.09, 10.09], |
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| 75 | [ 10.07, 10.07, 10.07], |
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| 76 | [ 10.07, 10.07, 10.07], |
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| 77 | [ 5./3, 2.0, 2./3], |
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| 78 | [ 1.0, 2./3, 2.0]]) |
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| 79 | |
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| 80 | domain.set_quantity('elevation', 10.0) |
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| 81 | domain.set_quantity('stage', 10.0) |
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| 82 | domain.set_region(Add_value_to_region('top', 'stage', 1.0,initial_quantity='elevation')) |
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| 83 | #print domain.quantities['stage'].get_values() |
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| 84 | assert allclose(domain.quantities['stage'].get_values(), |
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| 85 | [[ 10., 10., 10.], |
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| 86 | [ 10., 10., 10.], |
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| 87 | [ 10., 10., 10.], |
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| 88 | [ 10., 10., 10.], |
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| 89 | [ 11.0, 11.0, 11.0], |
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| 90 | [ 11.0, 11.0, 11.0]]) |
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| 91 | |
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| 92 | def test_unique_vertices(self): |
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| 93 | """ |
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| 94 | get values based on triangle lists. |
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| 95 | """ |
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| 96 | from mesh_factory import rectangular |
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| 97 | from shallow_water import Domain |
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| 98 | from Numeric import zeros, Float |
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| 99 | |
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| 100 | #Create basic mesh |
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| 101 | points, vertices, boundary = rectangular(1, 3) |
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| 102 | |
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| 103 | #Create shallow water domain |
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| 104 | domain = Domain(points, vertices, boundary) |
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| 105 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 106 | 'top':[4,5], |
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| 107 | 'all':[0,1,2,3,4,5]}) |
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| 108 | |
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| 109 | #Set friction |
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| 110 | manning = 0.07 |
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| 111 | domain.set_quantity('friction', manning) |
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| 112 | |
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| 113 | a = Set_region('bottom', 'friction', 0.09, location = 'unique vertices') |
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| 114 | domain.set_region(a) |
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| 115 | #print domain.quantities['friction'].get_values() |
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| 116 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 117 | [[ 0.09, 0.09, 0.09], |
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| 118 | [ 0.09, 0.09, 0.09], |
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| 119 | [ 0.09, 0.07, 0.09], |
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| 120 | [ 0.07, 0.09, 0.07], |
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| 121 | [ 0.07, 0.07, 0.07], |
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| 122 | [ 0.07, 0.07, 0.07]]) |
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| 123 | |
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| 124 | |
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| 125 | def test_unique_verticesII(self): |
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| 126 | """ |
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| 127 | get values based on triangle lists. |
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| 128 | """ |
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| 129 | from mesh_factory import rectangular |
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| 130 | from shallow_water import Domain |
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| 131 | from Numeric import zeros, Float |
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| 132 | |
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| 133 | #Create basic mesh |
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| 134 | points, vertices, boundary = rectangular(1, 3) |
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| 135 | |
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| 136 | #Create shallow water domain |
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| 137 | domain = Domain(points, vertices, boundary) |
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| 138 | domain.build_tagged_elements_dictionary({'bottom':[0,1], |
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| 139 | 'top':[4,5], |
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| 140 | 'all':[0,1,2,3,4,5]}) |
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| 141 | |
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| 142 | #Set friction |
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| 143 | manning = 0.07 |
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| 144 | domain.set_quantity('friction', manning) |
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| 145 | |
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| 146 | domain.set_region(Add_value_to_region('bottom', 'friction', 1.0,initial_quantity='friction', location = 'unique vertices')) |
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| 147 | |
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| 148 | #print domain.quantities['friction'].get_values() |
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| 149 | assert allclose(domain.quantities['friction'].get_values(),\ |
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| 150 | [[ 1.07, 1.07, 1.07], |
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| 151 | [ 1.07, 1.07, 1.07], |
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| 152 | [ 1.07, 0.07, 1.07], |
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| 153 | [ 0.07, 1.07, 0.07], |
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| 154 | [ 0.07, 0.07, 0.07], |
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| 155 | [ 0.07, 0.07, 0.07]]) |
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| 156 | #------------------------------------------------------------- |
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| 157 | if __name__ == "__main__": |
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| 158 | suite = unittest.makeSuite(TestCase,'test') |
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| 159 | runner = unittest.TextTestRunner() |
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| 160 | runner.run(suite) |
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