KSPGetResidualNorm#
Gets the last (approximate preconditioned) residual norm that has been computed.
Synopsis#
#include "petscksp.h"
PetscErrorCode KSPGetResidualNorm(KSP ksp, PetscReal *rnorm)
Not Collective
Input Parameters#
ksp - the iterative context
Output Parameters#
rnorm - residual norm
See Also#
Level#
intermediate
Location#
Examples#
src/ksp/ksp/tutorials/ex10.c.html
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages