Man page - copy(3)

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Manual

copy

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

NAME

copy - copy: y = x

SYNOPSIS

Functions

subroutine ccopy (n, cx, incx, cy, incy)
CCOPY

subroutine dcopy (n, dx, incx, dy, incy)
DCOPY

subroutine scopy (n, sx, incx, sy, incy)
SCOPY

subroutine zcopy (n, zx, incx, zy, incy)
ZCOPY

Detailed Description

Function Documentation

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

CCOPY

Purpose:

CCOPY copies a vector x to a vector y.

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

DCOPY

Purpose:

DCOPY copies a vector, x, to a vector, y.
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 scopy (integer n, real, dimension(*) sx, integer incx, real,dimension(*) sy, integer incy)

SCOPY

Purpose:

SCOPY copies a vector, x, to a vector, y.
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 zcopy (integer n, complex*16, dimension(*) zx, integer incx,complex*16, dimension(*) zy, integer incy)

ZCOPY

Purpose:

ZCOPY copies a vector, x, to a vector, y.

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, linpack, 4/11/78.
modified 12/3/93, array(1) declarations changed to array(*)

Author

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