TaoGetConstraintTolerances

Gets constraint tolerance parameters used in TaoSolve() convergence tests

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoGetConstraintTolerances(Tao tao, PetscReal *catol, PetscReal *crtol)

Not Collective

Input Parameter

• tao - the Tao context

Output Parameters

• catol - absolute constraint tolerance, constraint norm must be less than catol for used for gatol convergence criteria

• crtol - relative constraint tolerance, constraint norm must be less than crtol for used for gatol, gttol convergence criteria

See Also

TAO: Optimization Solvers, Tao, TaoConvergedReasons,TaoGetTolerances(), TaoSetTolerances(), TaoSetConstraintTolerances()

Level

intermediate

Location

src/tao/interface/taosolver.c

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Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages