Files
simpeg/SimPEG/Tests/test_LogicallyOrthogonalMesh.py
T
2014-01-16 13:22:46 -08:00

105 lines
5.5 KiB
Python

import numpy as np
import unittest
from SimPEG.Mesh import TensorMesh, LogicallyOrthogonalMesh
from SimPEG.Utils import ndgrid
class BasicLOMTests(unittest.TestCase):
def setUp(self):
a = np.array([1, 1, 1])
b = np.array([1, 2])
c = np.array([1, 4])
gridIt = lambda h: [np.cumsum(np.r_[0, x]) for x in h]
X, Y = ndgrid(gridIt([a, b]), vector=False)
self.TM2 = TensorMesh([a, b])
self.LOM2 = LogicallyOrthogonalMesh([X, Y])
X, Y, Z = ndgrid(gridIt([a, b, c]), vector=False)
self.TM3 = TensorMesh([a, b, c])
self.LOM3 = LogicallyOrthogonalMesh([X, Y, Z])
def test_area_3D(self):
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])
self.assertTrue(np.all(self.LOM3.area == test_area))
def test_vol_3D(self):
test_vol = np.array([1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8])
np.testing.assert_almost_equal(self.LOM3.vol, test_vol)
self.assertTrue(True) # Pass if you get past the assertion.
def test_vol_2D(self):
test_vol = np.array([1, 1, 1, 2, 2, 2])
t1 = np.all(self.LOM2.vol == test_vol)
self.assertTrue(t1)
def test_edge_3D(self):
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])
t1 = np.all(self.LOM3.edge == test_edge)
self.assertTrue(t1)
def test_edge_2D(self):
test_edge = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2])
t1 = np.all(self.LOM2.edge == test_edge)
self.assertTrue(t1)
def test_tangents(self):
T = self.LOM2.tangents
self.assertTrue(np.all(self.LOM2.r(T, 'E', 'Ex', 'V')[0] == np.ones(self.LOM2.nEv[0])))
self.assertTrue(np.all(self.LOM2.r(T, 'E', 'Ex', 'V')[1] == np.zeros(self.LOM2.nEv[0])))
self.assertTrue(np.all(self.LOM2.r(T, 'E', 'Ey', 'V')[0] == np.zeros(self.LOM2.nEv[1])))
self.assertTrue(np.all(self.LOM2.r(T, 'E', 'Ey', 'V')[1] == np.ones(self.LOM2.nEv[1])))
T = self.LOM3.tangents
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ex', 'V')[0] == np.ones(self.LOM3.nEv[0])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ex', 'V')[1] == np.zeros(self.LOM3.nEv[0])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ex', 'V')[2] == np.zeros(self.LOM3.nEv[0])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ey', 'V')[0] == np.zeros(self.LOM3.nEv[1])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ey', 'V')[1] == np.ones(self.LOM3.nEv[1])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ey', 'V')[2] == np.zeros(self.LOM3.nEv[1])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ez', 'V')[0] == np.zeros(self.LOM3.nEv[2])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ez', 'V')[1] == np.zeros(self.LOM3.nEv[2])))
self.assertTrue(np.all(self.LOM3.r(T, 'E', 'Ez', 'V')[2] == np.ones(self.LOM3.nEv[2])))
def test_normals(self):
N = self.LOM2.normals
self.assertTrue(np.all(self.LOM2.r(N, 'F', 'Fx', 'V')[0] == np.ones(self.LOM2.nFv[0])))
self.assertTrue(np.all(self.LOM2.r(N, 'F', 'Fx', 'V')[1] == np.zeros(self.LOM2.nFv[0])))
self.assertTrue(np.all(self.LOM2.r(N, 'F', 'Fy', 'V')[0] == np.zeros(self.LOM2.nFv[1])))
self.assertTrue(np.all(self.LOM2.r(N, 'F', 'Fy', 'V')[1] == np.ones(self.LOM2.nFv[1])))
N = self.LOM3.normals
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fx', 'V')[0] == np.ones(self.LOM3.nFv[0])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fx', 'V')[1] == np.zeros(self.LOM3.nFv[0])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fx', 'V')[2] == np.zeros(self.LOM3.nFv[0])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fy', 'V')[0] == np.zeros(self.LOM3.nFv[1])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fy', 'V')[1] == np.ones(self.LOM3.nFv[1])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fy', 'V')[2] == np.zeros(self.LOM3.nFv[1])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fz', 'V')[0] == np.zeros(self.LOM3.nFv[2])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fz', 'V')[1] == np.zeros(self.LOM3.nFv[2])))
self.assertTrue(np.all(self.LOM3.r(N, 'F', 'Fz', 'V')[2] == np.ones(self.LOM3.nFv[2])))
def test_grid(self):
self.assertTrue(np.all(self.LOM2.gridCC == self.TM2.gridCC))
self.assertTrue(np.all(self.LOM2.gridN == self.TM2.gridN))
self.assertTrue(np.all(self.LOM2.gridFx == self.TM2.gridFx))
self.assertTrue(np.all(self.LOM2.gridFy == self.TM2.gridFy))
self.assertTrue(np.all(self.LOM2.gridEx == self.TM2.gridEx))
self.assertTrue(np.all(self.LOM2.gridEy == self.TM2.gridEy))
self.assertTrue(np.all(self.LOM3.gridCC == self.TM3.gridCC))
self.assertTrue(np.all(self.LOM3.gridN == self.TM3.gridN))
self.assertTrue(np.all(self.LOM3.gridFx == self.TM3.gridFx))
self.assertTrue(np.all(self.LOM3.gridFy == self.TM3.gridFy))
self.assertTrue(np.all(self.LOM3.gridFz == self.TM3.gridFz))
self.assertTrue(np.all(self.LOM3.gridEx == self.TM3.gridEx))
self.assertTrue(np.all(self.LOM3.gridEy == self.TM3.gridEy))
self.assertTrue(np.all(self.LOM3.gridEz == self.TM3.gridEz))
if __name__ == '__main__':
unittest.main()