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

Input Parameters#

  • matfd - the coloring context

  • brows - number of rows in the block

  • bcols - number of columns in the block

See Also#

Mat, MatFDColoring, MatFDColoringCreate(), MatFDColoringSetFromOptions()

Level#

intermediate

Location#

src/mat/matfd/fdmatrix.c


Index of all MatFD routines
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Index of all manual pages