petsc-3.8.4 2018-03-24
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Gets a parameter option that has been set for a matrix.


#include "petscmat.h" 
PetscErrorCode MatGetOption(Mat mat,MatOption op,PetscBool *flg)
Logically Collective on Mat for certain operations, such as MAT_SPD, not collective for MAT_ROW_ORIENTED, see MatOption

Input Parameters

mat - the matrix
option - the option, this only responds to certain options, check the code for which ones

Output Parameter

flg -turn the option on (PETSC_TRUE) or off (PETSC_FALSE)

Notes: Can only be called after MatSetSizes() and MatSetType() have been set.

See Also

MatOption, MatSetOption()

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