petsc-3.14.5 2021-03-03
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# SNESMonitorFields

Monitors the residual for each field separately

### Synopsis

    #include "petscdmplex.h"
    #include "petscsnes.h"
    PetscErrorCode SNESMonitorFields(SNES snes, PetscInt its, PetscReal fgnorm, PetscViewerAndFormat *vf)

Collective on SNES

### Input Parameters

| snes | - the SNES context
| its | - iteration number
| fgnorm | - 2-norm of residual
| vf | - PetscViewerAndFormat of type ASCII

### Notes

This routine prints the residual norm at each iteration.

### See Also

SNESMonitorSet(), SNESMonitorDefault()

### Level

intermediate

### Location

src/snes/utils/dmplexsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages