Man page - swap(3)

Packages contains this manual

Manual

swap

NAME
SYNOPSIS
Functions
Detailed Description
Function Documentation
subroutine cswap (integer n, complex, dimension(*) cx, integer incx,complex, dimension(*) cy, integer incy)
subroutine dswap (integer n, double precision, dimension(*) dx, integerincx, double precision, dimension(*) dy, integer incy)
subroutine sswap (integer n, real, dimension(*) sx, integer incx, real,dimension(*) sy, integer incy)
subroutine zswap (integer n, complex*16, dimension(*) zx, integer incx,complex*16, dimension(*) zy, integer incy)
Author

NAME

swap - swap: x <=> y

SYNOPSIS

Functions

subroutine cswap (n, cx, incx, cy, incy)
CSWAP

subroutine dswap (n, dx, incx, dy, incy)
DSWAP

subroutine sswap (n, sx, incx, sy, incy)
SSWAP

subroutine zswap (n, zx, incx, zy, incy)
ZSWAP

Detailed Description

Function Documentation

subroutine cswap (integer n, complex, dimension(*) cx, integer incx,complex, dimension(*) cy, integer incy)

CSWAP

Purpose:

CSWAP interchanges two vectors.

Parameters

N

N is INTEGER
number of elements in input vector(s)

CX

CX is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX

INCX is INTEGER
storage spacing between elements of CX

CY

CY is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

INCY

INCY is INTEGER
storage spacing between elements of CY

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

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

subroutine dswap (integer n, double precision, dimension(*) dx, integerincx, double precision, dimension(*) dy, integer incy)

DSWAP

Purpose:

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

Parameters

N

N is INTEGER
number of elements in input vector(s)

DX

DX is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX

INCX is INTEGER
storage spacing between elements of DX

DY

DY is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

INCY

INCY is INTEGER
storage spacing between elements of DY

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

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

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.

Further Details:

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

subroutine zswap (integer n, complex*16, dimension(*) zx, integer incx,complex*16, dimension(*) zy, integer incy)

ZSWAP

Purpose:

ZSWAP interchanges two vectors.

Parameters

N

N is INTEGER
number of elements in input vector(s)

ZX

ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX

INCX is INTEGER
storage spacing between elements of ZX

ZY

ZY is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCY ) )

INCY

INCY is INTEGER
storage spacing between elements of ZY

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

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

Author

Generated automatically by Doxygen for LAPACK from the source code.