MatNullSpaceTest

 Tests if the claimed null space is really a null space of a matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode PETSCMAT_DLLEXPORT MatNullSpaceTest(MatNullSpace sp,Mat mat)
Collective on MatNullSpace

Input Parameters

sp - the null space context
mat - the matrix

Keywords

PC, null space, remove

See Also

MatNullSpaceCreate(), MatNullSpaceDestroy(), MatNullSpaceSetFunction()

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