petsc-3.9.4 2018-09-11
MatNullSpaceDestroy
Destroys a data structure used to project vectors out of null spaces.
Synopsis
#include "petscmat.h"
PetscErrorCode MatNullSpaceDestroy(MatNullSpace *sp)
Collective on MatNullSpace
Input Parameter
sp -the null space context to be destroyed
Keywords
PC, null space, destroy
See Also
MatNullSpaceCreate(), MatNullSpaceRemove(), 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/ex49.c.html
src/ksp/ksp/examples/tutorials/ex50.c.html
src/ksp/ksp/examples/tutorials/ex56.c.html
src/ksp/ksp/examples/tutorials/ex66.c.html
src/ksp/ksp/examples/tutorials/ex67.c.html
src/ksp/ksp/examples/tutorials/ex72.c.html
src/snes/examples/tutorials/ex12.c.html
src/snes/examples/tutorials/ex56.c.html
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages