table of contents
| copy(3) | Library Functions Manual | copy(3) |
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 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 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 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 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 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 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 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 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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