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copy - Man Page

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(*)

Definition at line 80 of file ccopy.f.

subroutine dcopy (integer n, double precision, dimension(*) dx, integer incx, 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(*)

Definition at line 81 of file dcopy.f.

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(*)

Definition at line 81 of file scopy.f.

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(*)

Definition at line 80 of file zcopy.f.

Author

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Tue Nov 28 2023 12:08:43 Version 3.12.0 LAPACK