petsc-3.7.3 2016-08-01
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MatNullSpaceSetFunction

 set a function that removes a null space from a vector out of null spaces.

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatNullSpaceSetFunction(MatNullSpace sp, PetscErrorCode (*rem)(MatNullSpace,Vec,void*),void *ctx)
Logically Collective on MatNullSpace

Input Parameters

sp - the null space object
rem - the function that removes the null space
ctx - context for the remove function

Keywords

PC, null space, create

See Also

MatNullSpaceDestroy(), MatNullSpaceRemove(), MatSetNullSpace(), MatNullSpace, MatNullSpaceCreate()

Level:advanced
Location:src/mat/interface/matnull.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages