Files
simpeg/SimPEG/tests/test_LogicallyOrthogonalMesh.py
T

53 lines
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Python

import numpy as np
import unittest
import sys
sys.path.append('../')
from TensorMesh import TensorMesh
from LogicallyOrthogonalMesh import LogicallyOrthogonalMesh
from OrderTest import OrderTest
from scipy.sparse.linalg import dsolve
from 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)
if __name__ == '__main__':
unittest.main()