MatTransColoringApplySpToDen#
Given a symbolic matrix product \(C = A*B^T\) for which a MatTransposeColoring context has been created, computes a dense \(B^T\) by applying MatTransposeColoring to sparse B.
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatTransColoringApplySpToDen(MatTransposeColoring coloring, Mat B, Mat Btdense)
Collective
Input Parameters#
- coloring - coloring context created with - MatTransposeColoringCreate()
- B - sparse matrix 
Output Parameter#
- Btdense - dense matrix \(B^T\) 
Note#
These are used internally for some implementations of MatRARt()
See Also#
Matrices, Mat, MatTransposeColoringCreate(), MatTransposeColoringDestroy(), MatTransColoringApplyDenToSp()
Level#
developer
Location#
Implementations#
MatTransColoringApplySpToDen_SeqAIJ() in src/mat/impls/aij/seq/matmatmult.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages