VecTDotBegin

 Starts a split phase transpose dot product computation.

Synopsis

#include "petscvec.h"   
PetscErrorCode PETSCVEC_DLLEXPORT 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 PETSC_NULL)

C++ variants

  VecTDotBegin(Vec x,Vec y)->VecTDotBegin(x,y,PETSC_NULL)

Notes

Each call to VecTDotBegin() should be paired with a call to VecTDotEnd().

seealso: VecTDotEnd(), VecNormBegin(), VecNormEnd(), VecNorm(), VecDot(), VecMDot(), VecDotBegin(), VecDotEnd()

Level:advanced
Location:src/vec/vec/utils/comb.c
Index of all Vec routines
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Index of all manual pages