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 - Taocontext
Output Parameters#
- catol - absolute constraint tolerance, constraint norm must be less than - catolfor used for- gatolconvergence criteria
- crtol - relative constraint tolerance, constraint norm must be less than - crtolfor used for- gatol,- gttolconvergence criteria
See Also#
TAO: Optimization Solvers, Tao, TaoConvergedReasons,TaoGetTolerances(), TaoSetTolerances(), TaoSetConstraintTolerances()
Level#
intermediate
Location#
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages