SNESGetNumberUnsuccessfulSteps

Gets the number of unsuccessful steps attempted by the nonlinear solver.

Synopsis

#include "petscsnes.h"  
int SNESGetNumberUnsuccessfulSteps(SNES snes,int* nfails)
Not Collective

Input Parameter

snes -SNES context

Output Parameter

nfails -number of unsuccessful steps attempted

Notes

This counter is reset to zero for each successive call to SNESSolve().

Keywords

SNES, nonlinear, get, number, unsuccessful, steps

Level:intermediate
Location:
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/snes/examples/tutorials/ex29.c.html