petsc-3.14.6 2021-03-30
KSPGetIterationNumber
Gets the current iteration number; if the KSPSolve() is complete, returns the number of iterations used.
Synopsis
#include "petscksp.h"
PetscErrorCode KSPGetIterationNumber(KSP ksp,PetscInt *its)
Not Collective
Input Parameters
| ksp | - the iterative context
|
Output Parameters
| its | - number of iterations
|
Notes
During the ith iteration this returns i-1
See Also
KSPBuildResidual(), KSPGetResidualNorm(), KSPGetTotalIterations()
Level
intermediate
Location
src/ksp/ksp/interface/iterativ.c
Examples
src/ksp/pc/tutorials/ex1.c.html
src/ksp/pc/tutorials/ex2.c.html
src/ksp/pc/tutorials/ex3.c.html
src/ksp/ksp/tutorials/ex1.c.html
src/ksp/ksp/tutorials/ex2.c.html
src/ksp/ksp/tutorials/ex3.c.html
src/ksp/ksp/tutorials/ex4.c.html
src/ksp/ksp/tutorials/ex5.c.html
src/ksp/ksp/tutorials/ex6.c.html
src/ksp/ksp/tutorials/ex7.c.html
src/ksp/ksp/tutorials/ex9.c.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages