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

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