petsc-3.8.4 2018-03-24
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MatGetOption

 Gets a parameter option that has been set for a matrix.

Synopsis

#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()

Level:intermediate
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages