VecAXPY

Computes y = alpha x + y.

Synopsis

#include "petscvec.h" 
int VecAXPY(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, saxpy

See Also

VecAYPX(), VecMAXPY(), 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/ex1.c
src/sles/examples/tutorials/ex2.c
src/sles/examples/tutorials/ex3.c
src/sles/examples/tutorials/ex4.c
src/sles/examples/tutorials/ex5.c
src/sles/examples/tutorials/ex7.c
src/sles/examples/tutorials/ex9.c