VecAYPX

Computes y = x + alpha y.

Synopsis

#include "petscvec.h" 
int VecAYPX(const Scalar *alpha,Vec x,Vec y)
Collective on Vec

Input Parameters

alpha - the scalar
x, y - the vectors

Output Parameter

y -output vector

Keywords

vector, saypx

See Also

VecAXPY(), VecWAXPY()

Level:intermediate
Location:
src/vec/interface/vector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/vec/examples/tutorials/ex1.c
src/vec/examples/tutorials/ex1e.c
src/vec/examples/tutorials/ex1f.F
src/vec/examples/tutorials/ex1f90.F
src/sles/examples/tutorials/ex14.c
src/sles/examples/tutorials/ex14f.F
src/snes/examples/tutorials/ex1f.F