simpeg.electromagnetics.static.spectral_induced_polarization.simulation_2d.BaseSIPSimulation2D#

class simpeg.electromagnetics.static.spectral_induced_polarization.simulation_2d.BaseSIPSimulation2D(mesh, **kwargs)[source]#

Bases: BaseSIPSimulation

Attributes

Mcc

Cell center inner product matrix.

Me

Edge inner product matrix.

MeI

Edge inner product inverse matrix.

Mf

Face inner product matrix.

MfI

Face inner product inverse matrix.

Mn

Node inner product matrix.

MnI

Node inner product inverse matrix.

actinds

Active indices when storing J.

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

A list of properties stored on this object to delete when the model 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

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 the Jacobian transpose times a vector for the model provided.

Jtvec_approx(m, v[, f])

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

Jvec(m, v[, f])

Compute the Jacobian times a vector for the model provided.

Jvec_approx(m, v[, f])

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

dpred(m[, f])

Predicted data.

fields(m)

Return the computed geophysical fields for the model provided.

forward(m[, f])

getJ(m[, f])

Generate Full sensitivity matrix

getJtJdiag(m, Wd[, f])

Compute JtJ using adjoint problem.

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