PETSc version 3.15.5
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 | 
See Also
 MatNullSpaceDestroy(), MatNullSpaceRemove(), MatSetNullSpace(), MatNullSpace, MatNullSpaceCreate()
Level
advanced
Location
src/mat/interface/matnull.c
Index of all Mat routines
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Index of all manual pages