MatCoarsenViewFromOptions#

View the coarsener from the options database

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatCoarsenViewFromOptions(MatCoarsen A, PetscObject obj, const char name[])

Collective

Input Parameters#

  • A - the coarsen context

  • obj - Optional object that provides the prefix for the option name

  • name - command line option (usually -mat_coarsen_view)

Options Database Key#

  • -mat_coarsen_view [viewertype]:… - the viewer and its options

Note#

    If no value is provided ascii:stdout is used
       ascii[:[filename][:[format][:append]]]    defaults to stdout - format can be one of ascii_info, ascii_info_detail, or ascii_matlab,
                                                  for example ascii::ascii_info prints just the information about the object not all details
                                                  unless :append is given filename opens in write mode, overwriting what was already there
       binary[:[filename][:[format][:append]]]   defaults to the file binaryoutput
       draw[:drawtype[:filename]]                for example, draw:tikz, draw:tikz:figure.tex  or draw:x
       socket[:port]                             defaults to the standard output port
       saws[:communicatorname]                    publishes object to the Scientific Application Webserver (SAWs)

See Also#

MatCoarsen, MatCoarsenView, PetscObjectViewFromOptions(), MatCoarsenCreate()

Level#

intermediate

Location#

src/mat/graphops/coarsen/interface/coarsen.c


Index of all MatGraphOperations routines
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Index of all manual pages