# sswap.f man page

sswap.f ā

## Synopsis

### Functions/Subroutines

subroutine **sswap** (**N**, SX, INCX, SY, INCY)**SSWAP**

## Function/Subroutine Documentation

### subroutine sswap (integer N, real, dimension(*) SX, integer INCX, real, dimension(*) SY, integer INCY)

**SSWAP**

**Purpose:**

SSWAP interchanges two vectors. uses unrolled loops for increments equal to 1.

**Parameters:**-
*N*N is INTEGER number of elements in input vector(s)

*SX*SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

*INCX*INCX is INTEGER storage spacing between elements of SX

*SY*SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

*INCY*INCY is INTEGER storage spacing between elements of SY

**Author:**-
Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

**Date:**December 2016

**Further Details:**

jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 84 of file sswap.f.

## Author

Generated automatically by Doxygen for LAPACK from the source code.

## Referenced By

The man page sswap(3) is an alias of sswap.f(3).

Sat Jun 24 2017 Version 3.7.1 LAPACK