petsc-3.3-p7 2013-05-11

MatTransColoringApplySpToDen

 Given a symbolic matrix product C=A*B^T for which a MatTransposeColoring context has been created, computes a dense B^T by Apply MatTransposeColoring to sparse B.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring coloring,Mat B,Mat Btdense)
Collective on MatTransposeColoring

Input Parameters

B - sparse matrix B
Btdense - symbolic dense matrix B^T
coloring - coloring context created with MatTransposeColoringCreate()

Output Parameter

Btdense -dense matrix B^T

Options Database Keys

-mat_transpose_coloring_view - Activates basic viewing or coloring
-mat_transpose_coloring_view_draw - Activates drawing of coloring
-mat_transpose_coloring_view_info - Activates viewing of coloring info

See Also

MatTransposeColoringCreate(), MatTransposeColoringDestroy()

Keywords

coloring

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