petsc-3.7.3 2016-07-24
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# KSPMonitorSNES

Print the residual norm of the nonlinear function at each iteration of the linear iterative solver.

### Synopsis

    #include "petsc/private/snesimpl.h"
    PetscErrorCode  KSPMonitorSNES(KSP ksp,PetscInt n,PetscReal rnorm,void *dummy)

Collective on KSP

### Input Parameters

| ksp | - iterative context
| n | - iteration number
| rnorm | - 2-norm (preconditioned) residual value (may be estimated).
| dummy | - unused monitor context

### Keywords

KSP, default, monitor, residual

### See Also

KSPMonitorSet(), KSPMonitorTrueResidualNorm(), KSPMonitorLGResidualNormCreate()

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