petsc-dev 2014-07-25
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TaoGetConstraintTolerances

Gets constraint tolerance parameters used in TAO convergence tests

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoGetConstraintTolerances(Tao tao, PetscReal *catol, PetscReal *crtol)
Not ollective

Input Parameter

tao -the Tao context

Output Parameter

catol - absolute constraint tolerance, constraint norm must be less than catol for used for fatol, gatol convergence criteria
crtol - relative contraint tolerance, constraint norm must be less than crtol for used for fatol, gatol, gttol convergence criteria

See Also

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