MatNullSpaceRemove

Removes all the components of a null space from a vector.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatNullSpaceRemove(MatNullSpace sp, Vec vec)

Collective

Input Parameters

• sp - the null space context (if this is NULL then no null space is removed)

• vec - the vector from which the null space is to be removed

See Also

Matrices, Mat, MatNullSpace, MatNullSpaceCreate(), MatNullSpaceDestroy(), MatNullSpaceSetFunction()

Level

advanced

Location

src/mat/interface/matnull.c

Examples

src/ksp/ksp/tutorials/ex35.cxx
src/ksp/ksp/tutorials/ex34.c
src/snes/tutorials/ex12.c
src/ksp/ksp/tutorials/ex32.c
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tutorials/ex36.cxx
src/ksp/ksp/tutorials/ex66.c
src/ksp/ksp/tutorials/ex50.c
src/ksp/ksp/tutorials/ex29.c
src/ksp/ksp/tutorials/ex71.c

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