petsc-3.14.6 2021-03-30

Report Typos and Errors

MatNullSpaceRemove

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

Synopsis

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

Collective on MatNullSpace

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

MatNullSpaceCreate(), MatNullSpaceDestroy(), MatNullSpaceSetFunction()

Level

advanced

Location

src/mat/interface/matnull.c

Examples

src/ksp/ksp/tutorials/ex29.c.html
src/ksp/ksp/tutorials/ex32.c.html
src/ksp/ksp/tutorials/ex34.c.html
src/ksp/ksp/tutorials/ex50.c.html
src/ksp/ksp/tutorials/ex66.c.html
src/ksp/ksp/tutorials/ex71.c.html
src/ksp/ksp/tutorials/ex73.c.html
src/snes/tutorials/ex12.c.html

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