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use 1 for fixing null space instead of volume

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Lindsey Heagy
2015-11-19 13:37:18 -08:00
parent fc0a413b3c
commit 58efd8710f
1 changed files with 1 additions and 1 deletions
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simpegDCIP/BaseDC.py
+1 -1
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@@ -176,7 +176,7 @@ class ProblemDC_CC(Problem.BaseProblem):
G = self.mesh.cellGrad
self._A = D*self.Msig*G
# Remove the null space from the matrix.
self._A[-1,-1] /= self.mesh.vol[-1]
self._A[-1,-1] = 1. #self.mesh.vol[-1]
self._A = self._A.tocsc()
return self._A