petsc-3.10.5 2019-03-28
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
Keywords
KSP, get, residual norm
See Also
KSPBuildResidual(), KSPGetResidualNorm(), KSPGetTotalIterations()
Level
intermediate
Location
src/ksp/ksp/interface/iterativ.c
Examples
src/ksp/pc/examples/tutorials/ex1.c.html
src/ksp/pc/examples/tutorials/ex2.c.html
src/ksp/pc/examples/tutorials/ex3.c.html
src/ksp/ksp/examples/tutorials/ex1.c.html
src/ksp/ksp/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex3.c.html
src/ksp/ksp/examples/tutorials/ex5.c.html
src/ksp/ksp/examples/tutorials/ex7.c.html
src/ksp/ksp/examples/tutorials/ex9.c.html
src/ksp/ksp/examples/tutorials/ex11.c.html
src/ksp/ksp/examples/tutorials/ex12.c.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages