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Fixed 2D volume calculation.

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This commit is contained in:
Rowan Cockett
2013-07-29 23:02:25 -07:00
parent 079acb1153
commit ead836c341
2 changed files with 16 additions and 10 deletions
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SimPEG/LogicallyOrthogonalMesh.py
+12 -6
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@@ -88,7 +88,7 @@ class LogicallyOrthogonalMesh(BaseMesh, DiffOperators): # , LOMGrid
if(self._vol is None):
if self.dim == 2:
A, B, C, D = indexCube('ABCD', np.array([self.nNx, self.nNy]))
normal, area, length = faceInfo(np.c_[self.gridN, np.zeros((self.nC, 1))], A, B, C, D)
normal, area, length = faceInfo(np.c_[self.gridN, np.zeros((self.nN, 1))], A, B, C, D)
self._vol = area
elif self.dim == 3:
# Each polyhedron can be decomposed into 5 tetrahedrons
@@ -117,8 +117,14 @@ if __name__ == '__main__':
h1 = np.cumsum(np.r_[0, np.ones(nc)/(nc)])
h2 = np.cumsum(np.r_[0, np.ones(nc)/(nc)])
h3 = np.cumsum(np.r_[0, np.ones(nc)/(nc)])
h = [h1, h2, h3]
X, Y, Z = ndgrid(h1, h2, h3, vector=False)
M = LogicallyOrthogonalMesh([X, Y, Z])
print M.r(M.gridCC, format='M')
print M.gridN[:, 0]
dee3 = False
if dee3:
X, Y, Z = ndgrid(h1, h2, h3, vector=False)
M = LogicallyOrthogonalMesh([X, Y, Z])
else:
X, Y = ndgrid(h1, h2, vector=False)
M = LogicallyOrthogonalMesh([X, Y])
# print M.r(M.gridCC, format='M')
# print M.gridN[:, 0]
print np.sum(M.vol)