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prim-sec for EB formulation on same meshes

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Lindsey Heagy
2016-03-29 09:59:13 -07:00
parent d6daa93d9a
commit d11f5c736b
4 changed files with 65 additions and 49 deletions
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SimPEG/EM/Utils/testingUtils.py
+11 -7
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@@ -20,7 +20,7 @@ def getFDEMProblem(fdemType, comp, SrcList, freq, useMu=False, verbose=False):
mesh = Mesh.TensorMesh([hx,hy,hz],['C','C','C'])
if useMu is True:
mapping = [('sigma', Maps.ExpMap(mesh)), ('mu', Maps.IdentityMap(mesh))]
mapping = [('sigma', Maps.ExpMap(mesh)), ('mu', Maps.IdentityMap(mesh))]
else:
mapping = Maps.ExpMap(mesh)
@@ -53,11 +53,15 @@ def getFDEMProblem(fdemType, comp, SrcList, freq, useMu=False, verbose=False):
Src.append(EM.FDEM.Src.RawVec([Rx0], freq, S_m, S_e))
elif SrcType is 'PrimSecSigma':
if fdemType is 'e' or fdemType is 'b':
S_m = np.zeros(mesh.nF)
S_e = np.zeros(mesh.nE)
S_m[Utils.closestPoints(mesh,[0.,0.,0.],'Fz') + np.sum(mesh.vnF[:1])] = 1.
S_e[Utils.closestPoints(mesh,[0.,0.,0.],'Ez') + np.sum(mesh.vnE[:1])] = 1.
Src.append(EM.FDEM.Src.RawVec([Rx0], freq, S_m, S_e))
# S_m = np.zeros(mesh.nF)
# S_e = np.zeros(mesh.nE)
# S_m[Utils.closestPoints(mesh,[0.,0.,0.],'Fz') + np.sum(mesh.vnF[:1])] = 1.
# S_e[Utils.closestPoints(mesh,[0.,0.,0.],'Ez') + np.sum(mesh.vnE[:1])] = 1.
primSrc = EM.FDEM.Src.MagDipole([], freq, np.r_[0.,0.,0.])
primarySurvey = EM.FDEM.Survey([primSrc])
primaryProblem = EM.FDEM.Problem_e(mesh,mapping=mapping)
mPrimary = np.ones(mapping.nP)*np.log(CONDUCTIVITY)
Src.append(EM.FDEM.Src.PrimSecSigma([Rx0], freq, mPrimary, primaryProblem, primarySurvey))
if verbose:
print ' Fetching %s problem' % (fdemType)
@@ -97,7 +101,7 @@ def crossCheckTest(SrcList, fdemType1, fdemType2, comp, addrandoms = False, useM
prb1 = getFDEMProblem(fdemType1, comp, SrcList, freq, useMu, verbose)
mesh = prb1.mesh
print 'Cross Checking Forward: %s, %s formulations - %s' % (fdemType1, fdemType2, comp)
logsig = np.log(np.ones(mesh.nC)*CONDUCTIVITY)
mu = np.ones(mesh.nC)*MU