mirror of
https://github.com/wassname/simpeg.git
synced 2026-06-27 18:25:42 +08:00
Rowan Cockett
105 lines
5.4 KiB
Python
105 lines
5.4 KiB
Python
import numpy as np
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import unittest
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from SimPEG.Mesh import TensorMesh, CurvilinearMesh
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from SimPEG.Utils import ndgrid
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class BasicCurvTests(unittest.TestCase):
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def setUp(self):
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a = np.array([1, 1, 1])
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b = np.array([1, 2])
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c = np.array([1, 4])
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gridIt = lambda h: [np.cumsum(np.r_[0, x]) for x in h]
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X, Y = ndgrid(gridIt([a, b]), vector=False)
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self.TM2 = TensorMesh([a, b])
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self.Curv2 = CurvilinearMesh([X, Y])
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X, Y, Z = ndgrid(gridIt([a, b, c]), vector=False)
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self.TM3 = TensorMesh([a, b, c])
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self.Curv3 = CurvilinearMesh([X, Y, Z])
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def test_area_3D(self):
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test_area = np.array([1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 4, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 2])
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self.assertTrue(np.all(self.Curv3.area == test_area))
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def test_vol_3D(self):
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test_vol = np.array([1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8])
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np.testing.assert_almost_equal(self.Curv3.vol, test_vol)
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self.assertTrue(True) # Pass if you get past the assertion.
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def test_vol_2D(self):
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test_vol = np.array([1, 1, 1, 2, 2, 2])
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t1 = np.all(self.Curv2.vol == test_vol)
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self.assertTrue(t1)
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def test_edge_3D(self):
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test_edge = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4])
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t1 = np.all(self.Curv3.edge == test_edge)
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self.assertTrue(t1)
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def test_edge_2D(self):
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test_edge = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2])
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t1 = np.all(self.Curv2.edge == test_edge)
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self.assertTrue(t1)
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def test_tangents(self):
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T = self.Curv2.tangents
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self.assertTrue(np.all(self.Curv2.r(T, 'E', 'Ex', 'V')[0] == np.ones(self.Curv2.nEx)))
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self.assertTrue(np.all(self.Curv2.r(T, 'E', 'Ex', 'V')[1] == np.zeros(self.Curv2.nEx)))
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self.assertTrue(np.all(self.Curv2.r(T, 'E', 'Ey', 'V')[0] == np.zeros(self.Curv2.nEy)))
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self.assertTrue(np.all(self.Curv2.r(T, 'E', 'Ey', 'V')[1] == np.ones(self.Curv2.nEy)))
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T = self.Curv3.tangents
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ex', 'V')[0] == np.ones(self.Curv3.nEx)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ex', 'V')[1] == np.zeros(self.Curv3.nEx)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ex', 'V')[2] == np.zeros(self.Curv3.nEx)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ey', 'V')[0] == np.zeros(self.Curv3.nEy)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ey', 'V')[1] == np.ones(self.Curv3.nEy)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ey', 'V')[2] == np.zeros(self.Curv3.nEy)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ez', 'V')[0] == np.zeros(self.Curv3.nEz)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ez', 'V')[1] == np.zeros(self.Curv3.nEz)))
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self.assertTrue(np.all(self.Curv3.r(T, 'E', 'Ez', 'V')[2] == np.ones(self.Curv3.nEz)))
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def test_normals(self):
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N = self.Curv2.normals
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self.assertTrue(np.all(self.Curv2.r(N, 'F', 'Fx', 'V')[0] == np.ones(self.Curv2.nFx)))
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self.assertTrue(np.all(self.Curv2.r(N, 'F', 'Fx', 'V')[1] == np.zeros(self.Curv2.nFx)))
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self.assertTrue(np.all(self.Curv2.r(N, 'F', 'Fy', 'V')[0] == np.zeros(self.Curv2.nFy)))
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self.assertTrue(np.all(self.Curv2.r(N, 'F', 'Fy', 'V')[1] == np.ones(self.Curv2.nFy)))
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N = self.Curv3.normals
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fx', 'V')[0] == np.ones(self.Curv3.nFx)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fx', 'V')[1] == np.zeros(self.Curv3.nFx)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fx', 'V')[2] == np.zeros(self.Curv3.nFx)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fy', 'V')[0] == np.zeros(self.Curv3.nFy)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fy', 'V')[1] == np.ones(self.Curv3.nFy)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fy', 'V')[2] == np.zeros(self.Curv3.nFy)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fz', 'V')[0] == np.zeros(self.Curv3.nFz)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fz', 'V')[1] == np.zeros(self.Curv3.nFz)))
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self.assertTrue(np.all(self.Curv3.r(N, 'F', 'Fz', 'V')[2] == np.ones(self.Curv3.nFz)))
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def test_grid(self):
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self.assertTrue(np.all(self.Curv2.gridCC == self.TM2.gridCC))
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self.assertTrue(np.all(self.Curv2.gridN == self.TM2.gridN))
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self.assertTrue(np.all(self.Curv2.gridFx == self.TM2.gridFx))
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self.assertTrue(np.all(self.Curv2.gridFy == self.TM2.gridFy))
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self.assertTrue(np.all(self.Curv2.gridEx == self.TM2.gridEx))
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self.assertTrue(np.all(self.Curv2.gridEy == self.TM2.gridEy))
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self.assertTrue(np.all(self.Curv3.gridCC == self.TM3.gridCC))
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self.assertTrue(np.all(self.Curv3.gridN == self.TM3.gridN))
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self.assertTrue(np.all(self.Curv3.gridFx == self.TM3.gridFx))
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self.assertTrue(np.all(self.Curv3.gridFy == self.TM3.gridFy))
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self.assertTrue(np.all(self.Curv3.gridFz == self.TM3.gridFz))
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self.assertTrue(np.all(self.Curv3.gridEx == self.TM3.gridEx))
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self.assertTrue(np.all(self.Curv3.gridEy == self.TM3.gridEy))
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self.assertTrue(np.all(self.Curv3.gridEz == self.TM3.gridEz))
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if __name__ == '__main__':
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unittest.main()
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