MatShellSetContext#

sets the context for a MATSHELL shell matrix

Synopsis#

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

Logically Collective

Input Parameters#

  • mat - the MATSHELL shell matrix

  • ctx - the context

Fortran Notes#

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.

See Also#

Matrices, Mat, MATSHELL, MatCreateShell(), MatShellGetContext(), MatShellGetOperation()

Level#

advanced

Location#

src/mat/impls/shell/shell.c

Examples#

src/snes/tutorials/ex36.c
src/ts/tutorials/ex50.c
src/snes/tutorials/ex12.c

Implementations#

MatShellSetContext_MFFD() in src/mat/impls/mffd/mffd.c
MatShellSetContext_Shell() in src/mat/impls/shell/shell.c

Index of all Mat routines
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Index of all manual pages