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/ex32.c
src/ksp/ksp/tutorials/ex34.c
src/snes/tutorials/ex12.c
src/ksp/ksp/tutorials/ex71.c
src/ts/tutorials/ex77.c
src/ksp/ksp/tutorials/ex50.c
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tutorials/ex29.c
src/ksp/ksp/tutorials/ex36.cxx
src/ts/tutorials/ex76.c

---

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