BVNormColumnBegin#

Starts a split phase norm computation.

Synopsis#

#include "slepcbv.h" 
PetscErrorCode BVNormColumnBegin(BV bv,PetscInt j,NormType type,PetscReal *val)

Input Parameters#

  • bv - basis vectors

  • j - index of column to be used

  • type - the norm type

  • val - the norm

Note#

Each call to BVNormColumnBegin() should be paired with a call to BVNormColumnEnd().

See Also#

BV: Basis Vectors, BVNormColumnEnd(), BVNormColumn()

Level#

advanced

Location#

src/sys/classes/bv/interface/bvglobal.c

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