petsc-3.6.2 2015-10-02
   
VecMTDotBegin
Starts a split phase transpose multiple dot product computation. 
Synopsis
#include "petscvec.h"    
PetscErrorCode  VecMTDotBegin(Vec x,PetscInt nv,const Vec y[],PetscScalar result[])
Input Parameters
|  | x | - the first vector | 
|  | nv | - number of vectors | 
|  | y | - array of  vectors | 
|  | result | - where the result will go (can be NULL) | 
Notes
Each call to VecMTDotBegin() should be paired with a call to VecMTDotEnd().
See Also
 VecMTDotEnd(), VecNormBegin(), VecNormEnd(), VecNorm(), VecDot(), VecMDot(),
VecDotBegin(), VecDotEnd(), VecMDotBegin(), VecMDotEnd(), 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