petsc-3.9.4 2018-09-11

MatShellSetContext

sets the context for a shell matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatShellSetContext(Mat mat,void *ctx)

Logically Collective on Mat

Input Parameters

	mat	- the shell matrix
	ctx	- the context

Fortran Notes: To use this from Fortran you must write a Fortran interface definition for this function that tells Fortran the Fortran derived data type that you are passing in as the ctx argument.

Level

advanced

Location

src/mat/impls/shell/shell.c

Examples