BVDotVecBegin#

Starts a split phase dot product computation.

Synopsis#

#include "slepcbv.h" 
PetscErrorCode BVDotVecBegin(BV X,Vec y,PetscScalar *m)

Input Parameters#

  • X - basis vectors

  • y - a vector

  • m - an array where the result will go (can be NULL)

Note#

Each call to BVDotVecBegin() should be paired with a call to BVDotVecEnd().

See Also#

BV: Basis Vectors, BVDotVecEnd(), BVDotVec()

Level#

advanced

Location#

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

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