simpeg.electromagnetics.static.spectral_induced_polarization.simulation.BaseSIPSimulation

class simpeg.electromagnetics.static.spectral_induced_polarization.simulation.BaseSIPSimulation(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: BaseIPSimulation

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