simpeg.electromagnetics.static.induced_polarization.Simulation3DCellCentered#

class simpeg.electromagnetics.static.induced_polarization.Simulation3DCellCentered(mesh=None, survey=None, sigma=None, rho=None, eta=None, etaMap=None, Ainv=None, _f=None, **kwargs)[source]#

Bases: BaseIPSimulation, Simulation3DCellCentered

3D cell centered IP problem

Attributes

Mcc

Cell center inner product matrix.

MccRho

Cell center property inner product matrix.

MccRhoI

Cell center property inner product inverse matrix.

MccSigma

Cell center property inner product matrix.

MccSigmaI

Cell center property inner product inverse matrix.

Me

Edge inner product matrix.

MeI

Edge inner product inverse matrix.

MeRho

Edge property inner product matrix.

MeRhoI

Edge property inner product inverse matrix.

MeSigma

Edge property inner product matrix.

MeSigmaI

Edge property inner product inverse matrix.

Mf

Face inner product matrix.

MfI

Face inner product inverse matrix.

MfRho

Face property inner product matrix.

MfRhoI

Face property inner product inverse matrix.

MfSigma

Face property inner product matrix.

MfSigmaI

Face property inner product inverse matrix.

Mn

Node inner product matrix.

MnI

Node inner product inverse matrix.

MnRho

Node property inner product matrix.

MnRhoI

Node property inner product inverse matrix.

MnSigma

Node property inner product matrix.

MnSigmaI

Node property inner product inverse matrix.

bc_type

Type of boundary condition to use for simulation.

clean_on_model_update

A list of solver objects to clean when the model is updated

counter

SimPEG Counter object to store iterations and run-times.

deleteTheseOnModelUpdate

matrices to be deleted if the model for conductivity/resistivity is updated

eta

Electrical chargeability (v/v) physical property model.

etaDeriv

Derivative of Electrical Chargeability (V/V) wrt the model.

etaMap

Mapping of the inversion model to Electrical Chargeability (V/V).

mesh

Mesh for the simulation.

model

The inversion model.

needs_model

True if a model is necessary

rho

Electrical Resistivity (Ohm m)

sensitivity_path

Path to directory where sensitivity file is stored.

sigma

Electrical Conductivity (S/m)

solver

Numerical solver used in the forward simulation.

solver_opts

Solver-specific parameters.

storeJ

Whether to store the sensitivity matrix

surface_faces

Array defining which boundary faces to interpret as surfaces of Neumann boundary

survey

The DC survey object.

verbose

Verbose progress printout.

Ainv

MccI

Vol

rhoDeriv

rhoMap

sigmaDeriv

sigmaMap

Methods

Jtvec(m, v[, f])

Compute adjoint sensitivity matrix (J^T) and vector (v) product.

Jtvec_approx(m, v[, f])

Approximation of the Jacobian transpose times a vector for the model provided.

Jvec(m, v[, f])

Compute sensitivity matrix (J) and vector (v) product.

Jvec_approx(m, v[, f])

Approximation of the Jacobian times a vector for the model provided.

MccRhoDeriv(u[, v, adjoint])

Derivative of MccProperty with respect to the model.

MccRhoIDeriv(u[, v, adjoint])

Derivative of MccPropertyI with respect to the model.

MccSigmaDeriv(u[, v, adjoint])

Derivative of MccProperty with respect to the model.

MccSigmaIDeriv(u[, v, adjoint])

Derivative of MccPropertyI with respect to the model.

MeRhoDeriv(u[, v, adjoint])

Derivative of MeProperty with respect to the model.

MeRhoIDeriv(u[, v, adjoint])

Derivative of MePropertyI with respect to the model.

MeSigmaDeriv(u[, v, adjoint])

Derivative of MeProperty with respect to the model.

MeSigmaIDeriv(u[, v, adjoint])

Derivative of MePropertyI with respect to the model.

MfRhoDeriv(u[, v, adjoint])

Derivative of MfProperty with respect to the model.

MfRhoIDeriv(u[, v, adjoint])

I Derivative of MfPropertyI with respect to the model.

MfSigmaDeriv(u[, v, adjoint])

Derivative of MfProperty with respect to the model.

MfSigmaIDeriv(u[, v, adjoint])

I Derivative of MfPropertyI with respect to the model.

MnRhoDeriv(u[, v, adjoint])

Derivative of MnProperty with respect to the model.

MnRhoIDeriv(u[, v, adjoint])

Derivative of MnPropertyI with respect to the model.

MnSigmaDeriv(u[, v, adjoint])

Derivative of MnProperty with respect to the model.

MnSigmaIDeriv(u[, v, adjoint])

Derivative of MnPropertyI with respect to the model.

dpred([m, f])

Predicted data.

fields(m)

Return the computed geophysical fields for the model provided.

getA([resistivity])

Make the A matrix for the cell centered DC resistivity problem A = D MfRhoI G

getRHS()

RHS for the DC problem q

getRHSDeriv(source, v[, adjoint])

Derivative of the right hand side with respect to the model

getSourceTerm()

Evaluates the sources, and puts them in matrix form :rtype: tuple :return: q (nC or nN, nSrc)

make_synthetic_data(m[, relative_error, ...])

Make synthetic data for the model and Gaussian noise provided.

residual(m, dobs[, f])

The data residual.

fieldsPair

forward

getADeriv

getJ

getJtJdiag

setBC