slepc-3.15.2 2021-09-20
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# 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

BVDotVecEnd(), BVDotVec()

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