slepc-main 2024-11-15
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BVDotColumnBegin

Starts a split phase dot product computation.

Synopsis

#include "slepcbv.h" 
PetscErrorCode BVDotColumnBegin(BV X,PetscInt j,PetscScalar *m)

Input Parameters

X  - basis vectors
j  - the column index
m  - an array where the result will go (can be NULL)

Note

Each call to BVDotColumnBegin() should be paired with a call to BVDotColumnEnd().

See Also

BVDotColumnEnd(), BVDotColumn()

Level

advanced

Location

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

Index of all BV routines
Table of Contents for all manual pages
Index of all manual pages