petsc-master 2018-02-21
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MatCoarsenView

Prints the coarsen data structure.

Synopsis

#include "petscmatcoarsen.h" 
PetscErrorCode  MatCoarsenView(MatCoarsen agg,PetscViewer viewer)
Collective on MatCoarsen

Input Parameters

agg -the coarsen context
viewer -optional visualization context

Note

The available visualization contexts include
PETSC_VIEWER_STDOUT_SELF - standard output (default)
PETSC_VIEWER_STDOUT_WORLD - synchronized standard output where only the first processor opens the file. All other processors send their data to the first processor to print.

The user can open alternative visualization contexts with

PetscViewerASCIIOpen() -output to a specified file

Keywords

Coarsen, view

See Also

PetscViewerASCIIOpen()

Level

advanced

Location

src/mat/coarsen/coarsen.c

Implementations

MatCoarsenView_HEM in src/mat/coarsen/impls/hem/hem.c
MatCoarsenView_MIS in src/mat/coarsen/impls/mis/mis.c

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