simpeg.optimization.Minimize#
- class simpeg.optimization.Minimize(**kwargs)[source]#
- Bases: - object- Minimize is a general class for derivative based optimization. - Attributes - A used defined callback function. - counter - parent - print_type - Methods - doEndIteration(xt)- Operation called at the end of each minimize iteration. - Called at the start of each minimize iteration. If you have things that also need to run in the method doStartIteration, you can create a method::. - Return the direction to search along for a minimum value. - finish()- Called at the end of the optimization. If you have things that also need to run in the method finish, you can create a method::. - minimize(evalFunction, x0)- Minimizes the function (evalFunction) starting at the location x0. - Changes the search direction based on some sort of linesearch or trust-region criteria. - Called if modifySearchDirection fails to find a descent direction. - printDone([inLS])- Called at the end of the optimization routine. - printInit([inLS])- Called at the beginning of the optimization routine. - printIter([inLS])- Called directly after function evaluations. - projection(p)- Projects a model onto bounds (if given) - Scales the search direction if appropriate. - startup(x0)- Called at the start of any new minimize call. - save - stoppingCriteria 
Galleries and Tutorials using simpeg.optimization.Minimize#
 
Method of Equivalent Sources for Removing VRM Responses
 
Petrophysically guided inversion (PGI): Linear example
 
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 Bookpurnong Inversion
 
Sparse Inversion with Iteratively Re-Weighted Least-Squares
 
2.5D DC Resistivity and IP Least-Squares Inversion
 
1D Inversion of Time-Domain Data for a Single Sounding
 
Sparse Norm Inversion of 2D Seismic Tomography Data
 
Cross-gradient Joint Inversion of Gravity and Magnetic Anomaly Data
 
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
 
     
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
