simpeg.electromagnetics.static.spectral_induced_polarization.Simulation3DNodal

class simpeg.electromagnetics.static.spectral_induced_polarization.Simulation3DNodal(mesh, survey=None, tau=0.1, tauMap=None, taui=None, tauiMap=None, c=0.5, cMap=None, storeJ=False, actinds=None, storeInnerProduct=True, **kwargs)

Bases: BaseSIPSimulation, Simulation3DNodal

3D nodal Spectral 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.
actinds	Active indices when storing J.
bc_type	Type of boundary condition to use for simulation.
c	Frequency dependency physical property model.
cDeriv	Derivative of Frequency dependency wrt the model.
cMap	Mapping of the inversion model to Frequency dependency.
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.
storeInnerProduct	Whether to store inner product matrices
storeJ	Whether to store the sensitivity matrix
surface_faces	Array defining which boundary faces to interpret as surfaces of Neumann boundary
survey	The SIP survey object.
tau	Time constant (s) physical property model.
tauDeriv	Derivative of Time constant (s) wrt the model.
tauMap	Mapping of the inversion model to Time constant (s).
taui	Inverse of time constant (1/s) physical property model.
tauiDeriv	Derivative of Inverse of time constant (1/s) wrt the model.
tauiMap	Mapping of the inversion model to Inverse of time constant (1/s).
verbose	Verbose progress printout.

Ainv
MccI
Vol
cDeriv_store
etaDeriv_store
n
rhoDeriv
rhoMap
sigmaDeriv
sigmaMap
tauDeriv_store
tauiDeriv_store

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.
fieldsPair	alias of Fields3DNodal
forward(m[, f])
getA([resistivity])	Make the A matrix for the cell centered DC resistivity problem A = G.T MeSigma G
getADeriv(u, v[, adjoint])	Product of the derivative of our system matrix with respect to the model and a vector
getJ(m[, f])	Generate Full sensitivity matrix
getJtJdiag(m, Wd[, f])	Compute JtJ using adjoint problem.
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)
get_peta_c_deriv_pulse_off(t)	Compute derivative of pseudo-chargeability w.r.t eta from a single pulse waveform
get_peta_eta_deriv_pulse_off(t)	Compute derivative of pseudo-chargeability w.r.t eta from a single pulse waveform
get_peta_pulse_off(t)	Compute pseudo-chargeability from a single pulse waveform
get_peta_taui_deriv_pulse_off(t)	Compute derivative of pseudo-chargeability w.r.t eta from a single pulse waveform
make_synthetic_data(m[, relative_error, ...])	Make synthetic data for the model and Gaussian noise provided.
residual(m, dobs[, f])	The data residual.

PetaCDeriv
PetaEtaDeriv
PetaTauiDeriv
get_exponent
get_multi_pulse_response
get_peta
get_peta_c_deriv
get_peta_c_deriv_step_off
get_peta_eta_deriv
get_peta_eta_deriv_step_off
get_peta_step_off
get_peta_taui_deriv
get_peta_taui_deriv_step_off
get_t_over_tau
setBC