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TDEM bderiv from b formulation working

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This commit is contained in:
Lindsey Heagy
2016-03-06 16:06:14 -08:00
parent 664adb04ac
commit 5cf0acd153
2 changed files with 27 additions and 33 deletions
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SimPEG/EM/TDEM/TDEM.py
+7 -11
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@@ -68,9 +68,12 @@ class BaseTDEMProblem(Problem.BaseTimeProblem, BaseEMProblem):
self.curModel = m
Jv = self.dataPair(self.survey)
# mat to store previous time-step's solution deriv times a vector for each source
dun_dm_v = self.getInitialFieldsDeriv(v) # can over-write this at each timestep
df_dm = Fields_Derivs(self.mesh, self.survey)
df_dm_v = Fields_Derivs(self.mesh, self.survey) # store the field derivs we need to project to calc full deriv
Ainv = None
for tInd, dt in enumerate(self.timeSteps):
@@ -84,12 +87,12 @@ class BaseTDEMProblem(Problem.BaseTimeProblem, BaseEMProblem):
for i, src in enumerate(self.survey.srcList):
# compute next du_dm_v for next timestep
u_src = u[src,ftype,tInd]
u_src = u[src,ftype,tInd+1]
rhs_v = self.getJRHS(tInd, src, u_src, v, dun_dm_v[:,i])
for rx in src.rxList:
df_dmFun = getattr(u, '_%sDeriv'%rx.projField, None)
df_dm[src, '%sDeriv'%rx.projField , tInd] = df_dmFun(src, dun_dm_v, v)
df_dm_v[src, '%sDeriv'%rx.projField , tInd] = df_dmFun(src, dun_dm_v[:,i], v)
# over-write with this time-steps (if not on last timestep)
if tInd != len(self.timeSteps):
@@ -97,18 +100,11 @@ class BaseTDEMProblem(Problem.BaseTimeProblem, BaseEMProblem):
for src in self.survey.srcList:
for rx in src.rxList:
Jv[src,rx] = rx.evalDeriv(src, self.mesh, self.timeMesh, df_dm)
Jv[src,rx] = rx.evalDeriv(src, self.mesh, self.timeMesh, df_dm_v)
Ainv.clean()
return Utils.mkvc(Jv)
# if tInd == 0:
# dbn_dm_v = get
# else:
# rhs_v = self.getJRHS(tInd, m, u, v, dbn_dm_v)
def getJRHS(self, tInd, src, u, v, dbn_dm_v, adjoint = False):