simpeg.directives.Update_IRLS#

class simpeg.directives.Update_IRLS(*args, **kwargs)[source]#

Bases: InversionDirective

This class has been deprecated, see InversionDirective for documentation

Attributes

beta_search

Whether to do a beta search.

coolingFactor

Beta is divided by this value every coolingRate iterations.

coolingRate

Cool after this number of iterations.

debug

verbose.debug has been deprecated.

dmisfit

Data misfit associated with the directive.

invProb

Inverse problem associated with the directive.

inversion

Inversion object associated with the directive.

max_irls_iterations

Maximum irls iterations.

opt

Optimization algorithm associated with the directive.

reg

Regularization associated with the directive.

simulation

Return simulation for all data misfits.

survey

Return survey for all data misfits

update_beta

Whether to update beta.

verbose

Whether or not to print debugging information.

beta_ratio_l2

start

target

Methods

angleScale()

Update the scales used by regularization for the different block of models

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.

stopping_criteria()

Check for stopping criteria of max_irls_iteration or minimum change.

validate(directiveList)

Validate directive.

start_irls

Galleries and Tutorials using simpeg.directives.Update_IRLS#

Compare weighting strategy with Inversion of surface Gravity Anomaly Data

Compare weighting strategy with Inversion of surface Gravity Anomaly Data