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MfRhoIDeriv

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Lindsey Heagy
2016-04-22 17:47:36 -07:00
parent cd5339322e
commit 5ec6e79a39
1 changed files with 7 additions and 1 deletions
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SimPEG/EM/Base.py
+7 -1
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@@ -190,7 +190,13 @@ class BaseEMProblem(Problem.BaseProblem):
"""
Derivative of :code:`MfRhoI` with respect to the model.
"""
return self.mesh.getFaceInnerProductDeriv(self.curModel.rho, invMat=True)(u) * self.curModel.rhoDeriv
dMfRhoI_dI = -self.MfRhoI**2
dMf_drho = self.mesh.getEdgeInnerProductDeriv(self.curModel.rho)(u)
drho_dm = self.curModel.rhoDeriv
return dMfRhoI_dI * ( dMf_drho * ( drho_dm))
# return self.mesh.getFaceInnerProductDeriv(self.curModel.rho, invMat=True)(u) * self.curModel.rhoDeriv
class BaseEMSurvey(Survey.BaseSurvey):