SimPEG.optimization.Minimize#

class SimPEG.optimization.Minimize(**kwargs)[source]#

Bases: object

Minimize is a general class for derivative based optimization.

Attributes

callback

counter

parent

print_type

Methods

doEndIteration(xt)

doEndIteration is called at the end of each minimize iteration.

doStartIteration()

doStartIteration is called at the start of each minimize iteration.

findSearchDirection()

findSearchDirection should return an approximation of:

finish()

finish is called at the end of the optimization.

minimize(evalFunction, x0)

Minimizes the function (evalFunction) starting at the location x0.

modifySearchDirection(p)

modifySearchDirection changes the search direction based on some sort of linesearch or trust-region criteria.

modifySearchDirectionBreak(p)

Code is called if modifySearchDirection fails to find a descent direction.

printDone([inLS])

printDone is called at the end of the optimization routine.

printInit([inLS])

printInit is called at the beginning of the optimization routine.

printIter([inLS])

printIter is called directly after function evaluations.

projection(p)

projects the search direction.

scaleSearchDirection(p)

scaleSearchDirection should scale the search direction if appropriate.

startup(x0)

startup is called at the start of any new minimize call.

save

stoppingCriteria

Galleries and Tutorials using SimPEG.optimization.Minimize#

Maps: ComboMaps

Maps: ComboMaps

Maps: ComboMaps
PF: Gravity: Tiled Inversion Linear

PF: Gravity: Tiled Inversion Linear

PF: Gravity: Tiled Inversion Linear
Magnetic inversion on a TreeMesh

Magnetic inversion on a TreeMesh

Magnetic inversion on a TreeMesh
Magnetic Amplitude inversion on a TreeMesh

Magnetic Amplitude inversion on a TreeMesh

Magnetic Amplitude inversion on a TreeMesh
3D DC inversion of Dipole Dipole array

3D DC inversion of Dipole Dipole array

3D DC inversion of Dipole Dipole array
Parametric DC inversion with Dipole Dipole array

Parametric DC inversion with Dipole Dipole array

Parametric DC inversion with Dipole Dipole array
2D inversion of Loop-Loop EM Data

2D inversion of Loop-Loop EM Data

2D inversion of Loop-Loop EM Data
EM: TDEM: 1D: Inversion

EM: TDEM: 1D: Inversion

EM: TDEM: 1D: Inversion
EM: TDEM: 1D: Inversion with VTEM waveform

EM: TDEM: 1D: Inversion with VTEM waveform

EM: TDEM: 1D: Inversion with VTEM waveform
Method of Equivalent Sources for Removing VRM Responses

Method of Equivalent Sources for Removing VRM Responses

Method of Equivalent Sources for Removing VRM Responses
FLOW: Richards: 1D: Inversion

FLOW: Richards: 1D: Inversion

FLOW: Richards: 1D: Inversion
Petrophysically guided inversion (PGI): Linear example

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

Petrophysically guided inversion: Joint linear example with nonlinear relationships
Heagy et al., 2017 1D RESOLVE and SkyTEM Bookpurnong Inversions

Heagy et al., 2017 1D RESOLVE and SkyTEM Bookpurnong Inversions

Heagy et al., 2017 1D RESOLVE and SkyTEM Bookpurnong Inversions
Heagy et al., 2017 1D RESOLVE Bookpurnong Inversion

Heagy et al., 2017 1D RESOLVE Bookpurnong Inversion

Heagy et al., 2017 1D RESOLVE Bookpurnong Inversion
Heagy et al., 2017 1D FDEM and TDEM inversions

Heagy et al., 2017 1D FDEM and TDEM inversions

Heagy et al., 2017 1D FDEM and TDEM inversions
PF: Gravity: Laguna del Maule Bouguer Gravity

PF: Gravity: Laguna del Maule Bouguer Gravity

PF: Gravity: Laguna del Maule Bouguer Gravity
Straight Ray with Volume Data Misfit Term

Straight Ray with Volume Data Misfit Term

Straight Ray with Volume Data Misfit Term
1D Inversion of for a Single Sounding

1D Inversion of for a Single Sounding

1D Inversion of for a Single Sounding
Least-Squares Inversion of Gravity Anomaly Data

Least-Squares Inversion of Gravity Anomaly Data

Least-Squares Inversion of Gravity Anomaly Data
Sparse Norm Inversion of Gravity Anomaly Data

Sparse Norm Inversion of Gravity Anomaly Data

Sparse Norm Inversion of Gravity Anomaly Data
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 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

Joint PGI of Gravity + Magnetic on an Octree mesh without petrophysical information
2.5D DC Resistivity and IP Least-Squares Inversion

2.5D DC Resistivity and IP Least-Squares Inversion

2.5D DC Resistivity and IP Least-Squares Inversion
3D Least-Squares Inversion of DC and IP Data

3D Least-Squares Inversion of DC and IP Data

3D Least-Squares Inversion of DC and IP Data
Least-Squares 1D Inversion of Sounding Data

Least-Squares 1D Inversion of Sounding Data

Least-Squares 1D Inversion of Sounding Data
Sparse 1D Inversion of Sounding Data

Sparse 1D Inversion of Sounding Data

Sparse 1D Inversion of Sounding Data
Parametric 1D Inversion of Sounding Data

Parametric 1D Inversion of Sounding Data

Parametric 1D Inversion of Sounding Data
2.5D DC Resistivity Least-Squares Inversion

2.5D DC Resistivity Least-Squares Inversion

2.5D DC Resistivity Least-Squares Inversion
2.5D DC Resistivity Inversion with Sparse Norms

2.5D DC Resistivity Inversion with Sparse Norms

2.5D DC Resistivity Inversion with Sparse Norms
3D Least-Squares Inversion of DC Resistivity Data

3D Least-Squares Inversion of DC Resistivity Data

3D Least-Squares Inversion of DC Resistivity Data
Sparse Norm Inversion for Total Magnetic Intensity Data on a Tensor Mesh

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

Sparse Norm Inversion for Total Magnetic Intensity Data on a Tensor Mesh
Sparse Norm Inversion of 2D Seismic Tomography Data

Sparse Norm Inversion of 2D Seismic Tomography Data

Sparse Norm Inversion of 2D Seismic Tomography Data
1D Inversion of Time-Domain Data for a Single Sounding

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

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

Linear Least-Squares Inversion

Linear Least-Squares Inversion
Sparse Inversion with Iteratively Re-Weighted Least-Squares

Sparse Inversion with Iteratively Re-Weighted Least-Squares

Sparse Inversion with Iteratively Re-Weighted Least-Squares
Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data

Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data

Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data