petsc-3.14.6 2021-03-30

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MatGetLayouts

Gets the PetscLayout objects for rows and columns

Synopsis

#include "petscmat.h" 
PetscErrorCode MatGetLayouts(Mat A,PetscLayout *rmap,PetscLayout *cmap)

Not Collective

Input Parameters

A

- the matrix

Output Parameters

	rmap	- row layout
	cmap	- column layout

See Also

MatCreateVecs(), MatGetLocalToGlobalMapping(), MatSetLayouts()

Level

advanced

Location

src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages