petsc-master 2014-09-19
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MatFDColoringSetBlockSize

Sets block size for efficient inserting entries of Jacobian matrix.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatFDColoringSetBlockSize(MatFDColoring matfd,PetscInt brows,PetscInt bcols)
Logically Collective on MatFDColoring

Input Parameters

coloring - the coloring context
brows - number of rows in the block
bcols - number of columns in the block

Keywords

Mat, coloring

See Also

MatFDColoringCreate(), MatFDColoringSetFromOptions()

Level:intermediate
Location:
src/mat/matfd/fdmatrix.c
Index of all MatFD routines
Table of Contents for all manual pages
Index of all manual pages