MatAppendOptionsPrefix#

Appends to the prefix used for searching for all matrix options in the database.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatAppendOptionsPrefix(Mat A, const char prefix[])

Logically Collective

Input Parameters#

  • A - the matrix

  • prefix - the prefix to prepend to all option names

Note#

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.

See Also#

Matrices, Mat, MatGetOptionsPrefix(), MatAppendOptionsPrefixFactor(), MatSetOptionsPrefix()

Level#

advanced

Location#

src/mat/interface/matrix.c


Index of all Mat routines
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Index of all manual pages