simpeg.directives.UpdatePreconditioner#
- class simpeg.directives.UpdatePreconditioner(update_every_iteration=True, **kwargs)[source]#
Bases:
InversionDirective
Create a Jacobi preconditioner for the linear problem
Attributes
verbose.debug has been deprecated.
Data misfit associated with the directive.
Inverse problem associated with the directive.
Inversion object associated with the directive.
Optimization algorithm associated with the directive.
Regularization associated with the directive.
Return simulation for all data misfits.
Return survey for all data misfits
Whether to update the preconditioner at every iteration.
Whether or not to print debugging information.
Methods
Galleries and Tutorials using simpeg.directives.UpdatePreconditioner
#

1D Inversion of Time-Domain Data for a Single Sounding

2.5D DC Resistivity and IP Least-Squares Inversion

Compare weighting strategy with Inversion of surface Gravity Anomaly Data

Sparse Norm Inversion for Total Magnetic Intensity Data on a Tensor Mesh

Sparse Inversion with Iteratively Re-Weighted Least-Squares

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

Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data