MatNullSpaceSetFunction#

set a function that removes a null space from a vector out of null spaces.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatNullSpaceSetFunction(MatNullSpace sp, PetscErrorCode (*rem)(MatNullSpace, Vec, void *), void *ctx)

Logically Collective

Input Parameters#

  • sp - the MatNullSpace null space object

  • rem - the function that removes the null space

  • ctx - context for the remove function

See Also#

Matrices, Mat, MatNullSpace, MatNullSpaceDestroy(), MatNullSpaceRemove(), MatSetNullSpace(), MatNullSpaceCreate()

Level#

advanced

Location#

src/mat/interface/matnull.c

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