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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