Files
simpeg/SimPEG/tests/test_basemesh.py
T
2013-11-06 11:16:01 -08:00

213 lines
7.1 KiB
Python

import unittest
import sys
from SimPEG.mesh import BaseMesh
import numpy as np
class TestBaseMesh(unittest.TestCase):
def setUp(self):
self.mesh = BaseMesh([6, 2, 3])
def test_meshDimensions(self):
self.assertTrue(self.mesh.dim, 3)
def test_mesh_nc(self):
self.assertTrue(np.all(self.mesh.n == [6, 2, 3]))
def test_mesh_nc_xyz(self):
x = np.all(self.mesh.nCx == 6)
y = np.all(self.mesh.nCy == 2)
z = np.all(self.mesh.nCz == 3)
self.assertTrue(np.all([x, y, z]))
def test_mesh_nf(self):
x = np.all(self.mesh.nFx == [7, 2, 3])
y = np.all(self.mesh.nFy == [6, 3, 3])
z = np.all(self.mesh.nFz == [6, 2, 4])
self.assertTrue(np.all([x, y, z]))
def test_mesh_ne(self):
x = np.all(self.mesh.nEx == [6, 3, 4])
y = np.all(self.mesh.nEy == [7, 2, 4])
z = np.all(self.mesh.nEz == [7, 3, 3])
self.assertTrue(np.all([x, y, z]))
def test_mesh_numbers(self):
c = self.mesh.nC == 36
fv = np.all(self.mesh.nFv == [42, 54, 48])
ev = np.all(self.mesh.nEv == [72, 56, 63])
f = np.all(self.mesh.nF == np.sum([42, 54, 48]))
e = np.all(self.mesh.nE == np.sum([72, 56, 63]))
self.assertTrue(np.all([c, fv, ev, f, e]))
def test_mesh_r_E_V(self):
ex = np.ones(self.mesh.nEv[0])
ey = np.ones(self.mesh.nEv[1])*2
ez = np.ones(self.mesh.nEv[2])*3
e = np.r_[ex, ey, ez]
tex = self.mesh.r(e, 'E', 'Ex', 'V')
tey = self.mesh.r(e, 'E', 'Ey', 'V')
tez = self.mesh.r(e, 'E', 'Ez', 'V')
self.assertTrue(np.all(tex == ex))
self.assertTrue(np.all(tey == ey))
self.assertTrue(np.all(tez == ez))
tex, tey, tez = self.mesh.r(e, 'E', 'E', 'V')
self.assertTrue(np.all(tex == ex))
self.assertTrue(np.all(tey == ey))
self.assertTrue(np.all(tez == ez))
def test_mesh_r_F_V(self):
fx = np.ones(self.mesh.nFv[0])
fy = np.ones(self.mesh.nFv[1])*2
fz = np.ones(self.mesh.nFv[2])*3
f = np.r_[fx, fy, fz]
tfx = self.mesh.r(f, 'F', 'Fx', 'V')
tfy = self.mesh.r(f, 'F', 'Fy', 'V')
tfz = self.mesh.r(f, 'F', 'Fz', 'V')
self.assertTrue(np.all(tfx == fx))
self.assertTrue(np.all(tfy == fy))
self.assertTrue(np.all(tfz == fz))
tfx, tfy, tfz = self.mesh.r(f, 'F', 'F', 'V')
self.assertTrue(np.all(tfx == fx))
self.assertTrue(np.all(tfy == fy))
self.assertTrue(np.all(tfz == fz))
def test_mesh_r_E_M(self):
g = np.ones((np.prod(self.mesh.nEx), 3))
g[:, 1] = 2
g[:, 2] = 3
Xex, Yex, Zex = self.mesh.r(g, 'Ex', 'Ex', 'M')
self.assertTrue(np.all(Xex.shape == self.mesh.nEx))
self.assertTrue(np.all(Yex.shape == self.mesh.nEx))
self.assertTrue(np.all(Zex.shape == self.mesh.nEx))
self.assertTrue(np.all(Xex == 1))
self.assertTrue(np.all(Yex == 2))
self.assertTrue(np.all(Zex == 3))
def test_mesh_r_F_M(self):
g = np.ones((np.prod(self.mesh.nFx), 3))
g[:, 1] = 2
g[:, 2] = 3
Xfx, Yfx, Zfx = self.mesh.r(g, 'Fx', 'Fx', 'M')
self.assertTrue(np.all(Xfx.shape == self.mesh.nFx))
self.assertTrue(np.all(Yfx.shape == self.mesh.nFx))
self.assertTrue(np.all(Zfx.shape == self.mesh.nFx))
self.assertTrue(np.all(Xfx == 1))
self.assertTrue(np.all(Yfx == 2))
self.assertTrue(np.all(Zfx == 3))
def test_mesh_r_CC_M(self):
g = np.ones((self.mesh.nC, 3))
g[:, 1] = 2
g[:, 2] = 3
Xc, Yc, Zc = self.mesh.r(g, 'CC', 'CC', 'M')
self.assertTrue(np.all(Xc.shape == self.mesh.n))
self.assertTrue(np.all(Yc.shape == self.mesh.n))
self.assertTrue(np.all(Zc.shape == self.mesh.n))
self.assertTrue(np.all(Xc == 1))
self.assertTrue(np.all(Yc == 2))
self.assertTrue(np.all(Zc == 3))
class TestMeshNumbers2D(unittest.TestCase):
def setUp(self):
self.mesh = BaseMesh([6, 2])
def test_meshDimensions(self):
self.assertTrue(self.mesh.dim, 2)
def test_mesh_nc(self):
self.assertTrue(np.all(self.mesh.n == [6, 2]))
def test_mesh_nc_xyz(self):
x = np.all(self.mesh.nCx == 6)
y = np.all(self.mesh.nCy == 2)
z = self.mesh.nCz is None
self.assertTrue(np.all([x, y, z]))
def test_mesh_nf(self):
x = np.all(self.mesh.nFx == [7, 2])
y = np.all(self.mesh.nFy == [6, 3])
z = self.mesh.nFz is None
self.assertTrue(np.all([x, y, z]))
def test_mesh_ne(self):
x = np.all(self.mesh.nEx == [6, 3])
y = np.all(self.mesh.nEy == [7, 2])
z = self.mesh.nEz is None
self.assertTrue(np.all([x, y, z]))
def test_mesh_numbers(self):
c = self.mesh.nC == 12
fv = np.all(self.mesh.nFv == [14, 18])
ev = np.all(self.mesh.nEv == [18, 14])
f = np.all(self.mesh.nF == np.sum([14, 18]))
e = np.all(self.mesh.nE == np.sum([18, 14]))
self.assertTrue(np.all([c, fv, ev, f, e]))
def test_mesh_r_E_V(self):
ex = np.ones(self.mesh.nEv[0])
ey = np.ones(self.mesh.nEv[1])*2
e = np.r_[ex, ey]
tex = self.mesh.r(e, 'E', 'Ex', 'V')
tey = self.mesh.r(e, 'E', 'Ey', 'V')
self.assertTrue(np.all(tex == ex))
self.assertTrue(np.all(tey == ey))
tex, tey = self.mesh.r(e, 'E', 'E', 'V')
self.assertTrue(np.all(tex == ex))
self.assertTrue(np.all(tey == ey))
self.assertRaises(AssertionError, self.mesh.r, e, 'E', 'Ez', 'V')
def test_mesh_r_F_V(self):
fx = np.ones(self.mesh.nFv[0])
fy = np.ones(self.mesh.nFv[1])*2
f = np.r_[fx, fy]
tfx = self.mesh.r(f, 'F', 'Fx', 'V')
tfy = self.mesh.r(f, 'F', 'Fy', 'V')
self.assertTrue(np.all(tfx == fx))
self.assertTrue(np.all(tfy == fy))
tfx, tfy = self.mesh.r(f, 'F', 'F', 'V')
self.assertTrue(np.all(tfx == fx))
self.assertTrue(np.all(tfy == fy))
self.assertRaises(AssertionError, self.mesh.r, f, 'F', 'Fz', 'V')
def test_mesh_r_E_M(self):
g = np.ones((np.prod(self.mesh.nEx), 2))
g[:, 1] = 2
Xex, Yex = self.mesh.r(g, 'Ex', 'Ex', 'M')
self.assertTrue(np.all(Xex.shape == self.mesh.nEx))
self.assertTrue(np.all(Yex.shape == self.mesh.nEx))
self.assertTrue(np.all(Xex == 1))
self.assertTrue(np.all(Yex == 2))
def test_mesh_r_F_M(self):
g = np.ones((np.prod(self.mesh.nFx), 2))
g[:, 1] = 2
Xfx, Yfx = self.mesh.r(g, 'Fx', 'Fx', 'M')
self.assertTrue(np.all(Xfx.shape == self.mesh.nFx))
self.assertTrue(np.all(Yfx.shape == self.mesh.nFx))
self.assertTrue(np.all(Xfx == 1))
self.assertTrue(np.all(Yfx == 2))
def test_mesh_r_CC_M(self):
g = np.ones((self.mesh.nC, 2))
g[:, 1] = 2
Xc, Yc = self.mesh.r(g, 'CC', 'CC', 'M')
self.assertTrue(np.all(Xc.shape == self.mesh.n))
self.assertTrue(np.all(Yc.shape == self.mesh.n))
self.assertTrue(np.all(Xc == 1))
self.assertTrue(np.all(Yc == 2))
if __name__ == '__main__':
unittest.main()