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Rx classes for FDEM
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@@ -26,31 +26,36 @@ def getFDEMProblem(fdemType, comp, SrcList, freq, useMu=False, verbose=False):
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x = np.array([np.linspace(-5.*cs,-2.*cs,3),np.linspace(5.*cs,2.*cs,3)]) + cs/4. #don't sample right by the source, slightly off alignment from either staggered grid
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XYZ = Utils.ndgrid(x,x,np.linspace(-2.*cs,2.*cs,5))
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Rx0 = EM.FDEM.Rx(XYZ, comp)
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Rx0 = getattr(EM.FDEM.Rx, comp[0] + 'Field')
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if comp[2] == 'r':
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real_or_imag = 'real'
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elif comp[2] == 'i':
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real_or_imag = 'imag'
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rx0 = Rx0(XYZ, comp[1], 'imag')
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Src = []
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for SrcType in SrcList:
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if SrcType is 'MagDipole':
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Src.append(EM.FDEM.Src.MagDipole([Rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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Src.append(EM.FDEM.Src.MagDipole([rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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elif SrcType is 'MagDipole_Bfield':
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Src.append(EM.FDEM.Src.MagDipole_Bfield([Rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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Src.append(EM.FDEM.Src.MagDipole_Bfield([rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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elif SrcType is 'CircularLoop':
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Src.append(EM.FDEM.Src.CircularLoop([Rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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Src.append(EM.FDEM.Src.CircularLoop([rx0], freq=freq, loc=np.r_[0.,0.,0.]))
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elif SrcType is 'RawVec':
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if fdemType is 'e' or fdemType is 'b':
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S_m = np.zeros(mesh.nF)
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S_e = np.zeros(mesh.nE)
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S_m[Utils.closestPoints(mesh,[0.,0.,0.],'Fz') + np.sum(mesh.vnF[:1])] = 1e-3
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S_e[Utils.closestPoints(mesh,[0.,0.,0.],'Ez') + np.sum(mesh.vnE[:1])] = 1e-3
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Src.append(EM.FDEM.Src.RawVec([Rx0], freq, S_m, mesh.getEdgeInnerProduct()*S_e))
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Src.append(EM.FDEM.Src.RawVec([rx0], freq, S_m, mesh.getEdgeInnerProduct()*S_e))
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elif fdemType is 'h' or fdemType is 'j':
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S_m = np.zeros(mesh.nE)
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S_e = np.zeros(mesh.nF)
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S_m[Utils.closestPoints(mesh,[0.,0.,0.],'Ez') + np.sum(mesh.vnE[:1])] = 1e-3
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S_e[Utils.closestPoints(mesh,[0.,0.,0.],'Fz') + np.sum(mesh.vnF[:1])] = 1e-3
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Src.append(EM.FDEM.Src.RawVec([Rx0], freq, mesh.getEdgeInnerProduct()*S_m, S_e))
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Src.append(EM.FDEM.Src.RawVec([rx0], freq, mesh.getEdgeInnerProduct()*S_m, S_e))
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if verbose:
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print ' Fetching %s problem' % (fdemType)
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