QEPGetConvergedReason

Gets the reason why the QEPSolve() iteration was stopped.

Synopsis

#include "slepcqep.h" 
PetscErrorCode QEPGetConvergedReason(QEP qep,QEPConvergedReason *reason)
Not Collective

Input Parameter

qep - the quadratic eigensolver context

Output Parameter

reason - negative value indicates diverged, positive value converged

Possible values for reason

QEP_CONVERGED_TOL - converged up to tolerance
QEP_DIVERGED_ITS - required more than its to reach convergence
QEP_DIVERGED_BREAKDOWN - generic breakdown in method

Note

Can only be called after the call to QEPSolve() is complete.

See Also

QEPSetTolerances(), QEPSolve(), QEPConvergedReason

Location: src/qep/interface/qepsolve.c
Index of all QEP routines
Table of Contents for all manual pages
Index of all manual pages