petsc-3.7.3 2016-08-01
VecTDotBegin
Starts a split phase transpose dot product computation.
Synopsis
#include "petscvec.h"
PetscErrorCode VecTDotBegin(Vec x,Vec y,PetscScalar *result)
Input Parameters
| x | - the first vector
|
| y | - the second vector
|
| result | - where the result will go (can be NULL)
|
Notes
Each call to VecTDotBegin() should be paired with a call to VecTDotEnd().
See Also
VecTDotEnd(), VecNormBegin(), VecNormEnd(), VecNorm(), VecDot(), VecMDot(),
VecDotBegin(), VecDotEnd(), PetscCommSplitReductionBegin()
Level:advanced
Location:src/vec/vec/utils/comb.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages