petsc-master 2014-12-26
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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

Input Parameters

tao - the Tao context
dummy - unused dummy context

Output Parameter

reason -for terminating

Notes

This routine checks the residual in the optimality conditions, the relative residual in the optimity conditions, the number of function evaluations, and the function value to test convergence. Some solvers may use different convergence routines.

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