petsc-3.11.4 2019-09-28
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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
Keywords
PC
, null space, remove
See Also
MatNullSpaceCreate
(),
MatNullSpaceDestroy
(),
MatNullSpaceSetFunction
()
Level
advanced
Location
src/mat/interface/matnull.c
Examples
src/ksp/ksp/examples/tutorials/ex29.c.html
src/ksp/ksp/examples/tutorials/ex32.c.html
src/ksp/ksp/examples/tutorials/ex34.c.html
src/ksp/ksp/examples/tutorials/ex50.c.html
src/ksp/ksp/examples/tutorials/ex66.c.html
src/ksp/ksp/examples/tutorials/ex73.c.html
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