petsc-3.7.1 2016-05-15
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TaoDefaultConvergenceTest

Determines whether the solver should continue iterating or terminate.

Synopsis

#include "petsctao.h" 
PetscErrorCode TaoDefaultConvergenceTest(Tao tao,void *dummy)
Collective on Tao Many br

Input Parameters

tao - the Tao context Many br
dummy - unused dummy context Many br

Output Parameter

reason -for terminating Many br

Notes

This routine checks the residual in the optimality conditions, the Many brrelative residual in the optimity conditions, the number of function Many brevaluations, and the function value to test convergence. Some Many brsolvers may use different convergence routines. Many br

Many br

See Also

TaoSetTolerances(),TaoGetConvergedReason(),TaoSetConvergedReason()

Level:developer
Location:
src/tao/interface/taosolver.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages