petsc-3.13.6 2020-09-29

Report Typos and Errors

MatCompositeGetMat

Returns the ith matrix from the composite matrix.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatCompositeGetMat(Mat mat,PetscInt i,Mat *Ai)

Logically Collective on Mat

Input Parameter

	mat	- the composite matrix
	i	- the number of requested matrix

Output Parameter

Ai -ith matrix in composite

See Also

MatCreateComposite(), MatCompositeGetNumberMat(), MatCompositeAddMat(), MATCOMPOSITE

Level

advanced

Location

src/mat/impls/composite/mcomposite.c

Examples

src/mat/tutorials/ex9.c.html

Implementations

MatCompositeGetMat_Composite in src/mat/impls/composite/mcomposite.c

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages