| 1 | import unittest |
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| 2 | import numpy as num |
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| 3 | from smf import slide_tsunami, slump_tsunami, Double_gaussian |
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| 4 | from shallow_water_domain import Domain |
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| 5 | |
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| 6 | class Test_smf(unittest.TestCase): |
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| 7 | def setUp(self): |
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| 8 | pass |
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| 9 | |
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| 10 | def tearDown(self): |
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| 11 | pass |
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| 12 | |
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| 13 | |
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| 14 | def test_Double_gaussian(self): |
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| 15 | a3D = 5.6 |
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| 16 | wavelength = 10.2 |
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| 17 | width = 6.6 |
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| 18 | x0 = 0.0 |
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| 19 | y0 = 0.0 |
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| 20 | alpha = 0.0 |
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| 21 | kappa = 3.0 |
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| 22 | kappad = 0.8 |
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| 23 | dx = 0.5 |
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| 24 | zsmall = 0.01 |
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| 25 | scale = 1.0 |
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| 26 | |
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| 27 | dg = Double_gaussian(a3D, wavelength, width, \ |
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| 28 | x0, y0, alpha, \ |
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| 29 | kappa, kappad, zsmall, dx, scale) |
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| 30 | |
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| 31 | assert num.allclose(dg.a3D, a3D) |
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| 32 | assert num.allclose(dg.wavelength, wavelength) |
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| 33 | assert num.allclose(dg.width, width) |
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| 34 | assert num.allclose(dg.x0, x0) |
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| 35 | assert num.allclose(dg.y0, y0) |
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| 36 | assert num.allclose(dg.alpha, alpha) |
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| 37 | assert num.allclose(dg.kappa, kappa) |
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| 38 | assert num.allclose(dg.kappad, kappad) |
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| 39 | assert num.allclose(dg.dx, dx) |
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| 40 | |
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| 41 | |
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| 42 | def test_slide_tsunami(self): |
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| 43 | |
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| 44 | len = 600.0 |
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| 45 | dep = 150.0 |
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| 46 | th = 9.0 |
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| 47 | thk = 15.0 |
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| 48 | wid = 340.0 |
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| 49 | kappa = 3.0 |
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| 50 | kappad = 0.8 |
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| 51 | x0 = 100000. |
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| 52 | |
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| 53 | slide = slide_tsunami(length=len, depth=dep, slope=th, x0=x0, \ |
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| 54 | width = wid, thickness=thk, kappa=kappa, kappad=kappad, \ |
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| 55 | verbose=False) |
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| 56 | |
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| 57 | assert num.allclose(slide.a3D, 0.07775819) |
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| 58 | assert num.allclose(slide.wavelength, 2938.66695708) |
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| 59 | assert num.allclose(slide.width, 340.0) |
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| 60 | assert num.allclose(slide.y0, 0.0) |
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| 61 | assert num.allclose(slide.alpha, 0.0) |
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| 62 | |
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| 63 | |
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| 64 | def test_slump_tsunami(self): |
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| 65 | |
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| 66 | length = 4500.0 |
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| 67 | thk = 760.0 |
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| 68 | wid = 4500.0 |
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| 69 | dep = 1200.0 |
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| 70 | rad = 3330 |
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| 71 | dp = 0.23 |
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| 72 | th = 12 |
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| 73 | alpha = 0.0 |
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| 74 | x0 = 0 |
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| 75 | y0 = 0 |
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| 76 | gamma = 1.85 |
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| 77 | |
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| 78 | slump = slump_tsunami(length, dep, th, wid, thk, rad, dp, x0, y0, alpha, gamma, scale=1.0) |
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| 79 | |
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| 80 | assert num.allclose(slump.a3D, 9.82538623) |
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| 81 | assert num.allclose(slump.wavelength, 3660.37606554) |
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| 82 | assert num.allclose(slump.width, 4500.0) |
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| 83 | assert num.allclose(slump.x0, 0.0) |
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| 84 | assert num.allclose(slump.y0, 0.0) |
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| 85 | assert num.allclose(slump.alpha, 0.0) |
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| 86 | assert num.allclose(slump.kappa, 3.0) |
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| 87 | assert num.allclose(slump.kappad, 1.0) |
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| 88 | |
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| 89 | def test_slide_tsunami_domain(self): |
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| 90 | |
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| 91 | length = 600.0 |
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| 92 | dep = 150.0 |
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| 93 | th = 9.0 |
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| 94 | thk = 15.0 |
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| 95 | wid = 340.0 |
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| 96 | kappa = 3.0 |
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| 97 | kappad = 0.8 |
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| 98 | x0 = 100000. |
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| 99 | y0 = x0 |
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| 100 | |
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| 101 | from anuga.pmesh.mesh_interface import create_mesh_from_regions |
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| 102 | polygon = [[0,0],[200000,0],[200000,200000],[0,200000]] |
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| 103 | create_mesh_from_regions(polygon, |
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| 104 | {'e0': [0], 'e1': [1], 'e2': [2], 'e3': [3]}, |
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| 105 | maximum_triangle_area=5000000000, |
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| 106 | filename='test.msh', |
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| 107 | verbose = False) |
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| 108 | |
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| 109 | domain = Domain('test.msh', use_cache = True, verbose = False) |
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| 110 | |
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| 111 | slide = slide_tsunami(length, dep, th, x0, y0, \ |
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| 112 | wid, thk, kappa, kappad, \ |
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| 113 | domain=domain,verbose=False) |
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| 114 | |
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| 115 | domain.set_quantity('stage', slide) |
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| 116 | stage = domain.get_quantity('stage') |
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| 117 | w = stage.get_values() |
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| 118 | |
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| 119 | ## check = [[-0.0 -0.0 -0.0], |
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| 120 | ## [-.189709745 -517.877716 -0.0], |
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| 121 | ## [-0.0 -0.0 -2.7695931e-08], |
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| 122 | ## [-0.0 -2.7695931e-08 -1.897097e-01] |
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| 123 | ## [-0.0 -517.877716 -0.0], |
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| 124 | ## [-0.0 -0.0 -0.0], |
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| 125 | ## [-0.0 -0.0 -0.0], |
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| 126 | ## [-0.0 -0.0 -0.0]] |
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| 127 | |
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| 128 | assert num.allclose(num.min(w), -517.877771593) |
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| 129 | assert num.allclose(num.max(w), 0.0) |
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| 130 | assert num.allclose(slide.a3D, 518.38797486) |
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| 131 | |
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| 132 | |
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| 133 | #------------------------------------------------------------- |
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| 134 | |
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| 135 | if __name__ == "__main__": |
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| 136 | suite = unittest.makeSuite(Test_smf,'test') |
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| 137 | runner = unittest.TextTestRunner() |
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| 138 | runner.run(suite) |
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| 139 | |
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