petsc-master 2018-08-19
Report Typos and Errors

VecAYPX

Computes y = x + alpha y.

Synopsis

#include "petscvec.h"   
PetscErrorCode  VecAYPX(Vec y,PetscScalar alpha,Vec x)
Logically Collective on Vec

Input Parameters

alpha - the scalar
x, y - the vectors

Output Parameter

y -output vector

Notes

x and y MUST be different vectors

See Also

VecAXPY(), VecWAXPY()

Level

intermediate

Location

src/vec/vec/interface/rvector.c

Examples

src/vec/vec/examples/tutorials/ex1.c.html
src/vec/vec/examples/tutorials/ex1f.F90.html
src/vec/vec/examples/tutorials/ex1f90.F90.html
src/vec/vec/examples/tutorials/ex20f90.F90.html
src/ksp/ksp/examples/tutorials/ex100.c.html
src/ksp/ksp/examples/tutorials/ex14f.F90.html
src/ksp/ksp/examples/tutorials/ex100f.F90.html
src/ts/examples/tutorials/ex3.c.html
src/ts/examples/tutorials/ex8.c.html
src/ts/examples/tutorials/ex9.c.html
src/ts/examples/tutorials/ex31.c.html

Implementations

VecAYPX_Nest in src/vec/vec/impls/nest/vecnest.c
VecAYPX_Node in src/vec/vec/impls/node/vecnode.c
VecAYPX_Seq in src/vec/vec/impls/seq/dvec2.c
VecAYPX_SeqCUDA in src/vec/vec/impls/seq/seqcuda/veccuda2.cu
VecAYPX_SeqViennaCL in src/vec/vec/impls/seq/seqviennacl/vecviennacl.cxx

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