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  • PetscViewerAndFormat

PetscViewerAndFormat#

A struct that contains both a PetscViewer and a PetscViewerFormat plus some optional situation-dependent data

Synopsis#

typedef struct {
  PetscViewer        viewer;
  PetscViewerFormat  format;
  PetscInt           view_interval;
  void              *data;
  PetscCtxDestroyFn *data_destroy;
} PetscViewerAndFormat;

Note#

Used by most monitor functions including, for example, KSPMonitorResidual()

See Also#

Viewers: Looking at PETSc Objects, PetscViewerType, PETSCVIEWERASCII, PetscViewerCreate(), PetscViewerSetType(), VecView(), VecViewFromOptions(), PetscObjectView(), PetscViewerFormat, PetscViewer, PetscViewerAndFormatCreate(), PetscViewerAndFormatDestroy(), KSPMonitorResidual()

Level#

beginner

Location#

include/petscviewer.h

Examples#

src/ts/tutorials/ex7.c
src/ts/tutorials/ex12.c
src/ts/tutorials/ex52.c
src/ksp/ksp/tutorials/ex2f.F90
src/ts/tutorials/ex30.c
src/snes/tutorials/ex30.c


Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages

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Last updated on 2026-06-29T17:17:54-0500 (v3.25.3).