petsc-3.7.7 2017-09-25

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

Keywords

coloring