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Working Jvec for the MT problem - not currently working. Dimensional mismatch with matrices.

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GudniRos
2015-06-23 08:31:44 -07:00
parent 60b6c24e19
commit 2cbfe2d6b9
5 changed files with 500 additions and 195 deletions
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simpegMT/ProblemMT1D/Problems.py
+14 -12
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@@ -3,7 +3,7 @@ from SimPEG import mkvc
from scipy.constants import mu_0
from simpegMT.BaseMT import BaseMTProblem
from simpegMT.SurveyMT import SurveyMT
from simpegMT.FieldsMT import FieldsMT
from simpegMT.FieldsMT import FieldsMT_1D
from simpegMT.DataMT import DataMT
from simpegMT.Utils.MT1Danalytic import getEHfields
import numpy as np
@@ -18,19 +18,19 @@ class eForm_psField(BaseMTProblem):
"""
# From FDEMproblem: Used to project the fields. Currently not used for MTproblem.
_fieldType = 'e'
_fieldType = 'e_1d'
_eqLocs = 'EF'
def __init__(self, mesh, **kwargs):
BaseMTProblem.__init__(self, mesh, **kwargs)
self.fieldsPair = FieldsMT_1D
def getA(self, freq,):
def getA(self, freq):
"""
Function to get the A matrix.
:param float freq: Frequency
:param logic full: Return full A or the inner part
:rtype: scipy.sparse.csr_matrix
:return: A
"""
@@ -54,11 +54,13 @@ class eForm_psField(BaseMTProblem):
"""
dsig_dm = self.curModel.sigmaDeriv
MeMui = self.mesh.getEdgeInnerProduct(1.0/mu_0)
# Need to make the dMf_dsig symmetirc (nN,nN), don't know how to do this
dMf_dsig = self.mesh.getFaceInnerProductDeriv(self.curModel.sigma)(u) * self.curModel.sigmaDeriv
if adjoint:
return 1j * omega(freq) * ( dsig_dm.T * ( dMf_dsig.T * v ) )
return 1j * omega(freq) * ( dMf_dsig * ( dsig_dm * v ) )
return 1j * omega(freq) * ( dMf_dsig.T * v )
# Note: output has to be nN/nF, not nC/nE.
return 1j * omega(freq) * ( (dMf_dsig * dMf_dsig.T)**(1/2) * v)
def getRHS(self, freq):
"""
@@ -73,7 +75,7 @@ class eForm_psField(BaseMTProblem):
S_e = Src.S_e(self)
return -1j * omega(freq) * S_e
def getRHSderiv_m(self, freq, u, v, adjoint=False):
def getRHSDeriv_m(self, freq, v, adjoint=False):
"""
The derivative of the RHS wrt sigma
"""
@@ -91,7 +93,7 @@ class eForm_psField(BaseMTProblem):
# Set the current model
self.curModel = m
F = FieldsMT(self.mesh, self.survey)
F = FieldsMT_1D(self.mesh, self.survey)
for freq in self.survey.freqs:
if self.verbose:
startTime = time.time()
@@ -110,12 +112,12 @@ class eForm_psField(BaseMTProblem):
# Store the fields
# NOTE: only store
F[Src, 'e_1d'] = e[:,1] # Only storing the yx polarization as 1d
F[Src, 'e_1dSolution'] = e[:,1] # Only storing the yx polarization as 1d
# F[Src, 'e_py'] = 0*e[:,0]
# Note curl e = -iwb so b = -curl e /iw
b = -( self.mesh.nodalGrad * e )/( 1j*omega(freq) )
# b = -( self.mesh.nodalGrad * e )/( 1j*omega(freq) )
# F[Src, 'b_px'] = 0*b[:,0]
F[Src, 'b_1d'] = b[:,1]
# F[Src, 'b_1d'] = b[:,1]
if self.verbose:
print 'Ran for {:f} seconds'.format(time.time()-startTime)
sys.stdout.flush()