simpeg.directives.MultiTargetMisfits#

class simpeg.directives.MultiTargetMisfits(WeightsInTarget=False, chifact=1.0, phi_d_star=None, TriggerSmall=True, chiSmall=1.0, phi_ms_star=None, TriggerTheta=False, ToleranceTheta=1.0, distance_norm=inf, **kwargs)[source]#

Bases: InversionDirective

Attributes

AllStop

Whether all target misfit values have been met.

CL

Whether the petrophysical misfit target was satisified.

DM

Whether the geophysical data misfit target was satisfied.

DP

Whether the GMM misfit was below the threshold.

ToleranceTheta

Target value for the GMM misfit.

TriggerSmall

Whether to trigger the smallness misfit test.

TriggerTheta

Whether to trigger the GMM misfit test.

WeightsInTarget

Whether to account for weights in the petrophysical misfit.

chiSmall

The a multiplier for the target petrophysical misfit value.

chifact

The a multiplier for the target Geophysical data misfit value.

debug

verbose.debug has been deprecated.

distance_norm

Distance norm to use for GMM misfit measure.

dmisfit

Data misfit associated with the directive.

invProb

Inverse problem associated with the directive.

inversion

Inversion object associated with the directive.

opt

Optimization algorithm associated with the directive.

phi_d_star

The target phi_d value for the Geophysical data misfit.

phi_ms_star

The target value for the petrophysical data misfit.

reg

Regularization associated with the directive.

simulation

Return simulation for all data misfits.

survey

Return survey for all data misfits

verbose

Whether or not to print debugging information.

CLnormalizedConstant

CLtarget

DMtarget

Methods

endIter()

Update inversion parameter(s) according to directive at end of iteration.

finish()

Update inversion parameter(s) according to directive at end of inversion.

initialize()

Initialize inversion parameter(s) according to directive.

validate([directiveList])

Validate directive.

ThetaTarget

phims

Galleries and Tutorials using simpeg.directives.MultiTargetMisfits#

Petrophysically guided inversion (PGI): Linear example

Petrophysically guided inversion (PGI): Linear example

Petrophysically guided inversion: Joint linear example with nonlinear relationships

Petrophysically guided inversion: Joint linear example with nonlinear relationships

Joint PGI of Gravity + Magnetic on an Octree mesh using full petrophysical information

Joint PGI of Gravity + Magnetic on an Octree mesh using full petrophysical information

Joint PGI of Gravity + Magnetic on an Octree mesh without petrophysical information

Joint PGI of Gravity + Magnetic on an Octree mesh without petrophysical information