2. EL 8
  3. blas
  4. sswap(3)

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sswap.f(3) LAPACK sswap.f(3)

NAME

sswap.f

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:

November 2017

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

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Tue Nov 14 2017 Version 3.8.0