KSPGetNullSpace

Gets the null space of the operator

Synopsis

#include "petscksp.h" 
PetscErrorCode PETSCKSP_DLLEXPORT KSPGetNullSpace(KSP ksp,MatNullSpace *nullsp)

Collective on KSP

Input Parameters

	ksp	- the Krylov space object
	nullsp	- the null space of the operator

See Also

KSPSetOperators(), MatNullSpaceCreate(), KSPSetNullSpace()

Level:advanced
Location:src/ksp/ksp/interface/itcreate.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex29.c.html
src/ksp/ksp/examples/tutorials/ex32.c.html
src/ksp/ksp/examples/tutorials/ex33.c.html
src/ksp/ksp/examples/tutorials/ex34.c.html