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MAN page from OpenSuSE blas-man-3.4.2-3.6.16.noarch.rpm

ccopy.f

Section: LAPACK (3)
Updated: Thu Jun 23 2016
Index 

NAME

ccopy.f -  

SYNOPSIS


 

Functions/Subroutines


subroutine CCOPY (N, CX, INCX, CY, INCY)
CCOPY  

Function/Subroutine 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.


 

Author:

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Date:

November 2011

Further Details:

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


 

Definition at line 52 of file ccopy.f.

52 *53 *  -- Reference BLAS level1 routine (version 3.4.0) --54 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --55 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--56 *     November 201157 *58 *     .. Scalar Arguments ..59       INTEGER incx,incy,n60 *     ..61 *     .. Array Arguments ..62       COMPLEX cx(*),cy(*)63 *     ..64 *65 *  =====================================================================66 *67 *     .. Local Scalars ..68       INTEGER i,ix,iy69 *     ..70       IF (n.LE.0) RETURN71       IF (incx.EQ.1 .AND. incy.EQ.1) THEN72 *73 *        code for both increments equal to 174 *75          DO i = 1,n76             cy(i) = cx(i)77          END DO78       ELSE79 *80 *        code for unequal increments or equal increments81 *          not equal to 182 *83          ix = 184          iy = 185          IF (incx.LT.0) ix = (-n+1)*incx + 186          IF (incy.LT.0) iy = (-n+1)*incy + 187          DO i = 1,n88             cy(iy) = cx(ix)89             ix = ix + incx90             iy = iy + incy91          END DO92       END IF93       RETURN
 

Author

Generated automatically by Doxygen for LAPACK from the source code.


 

Index

NAME
SYNOPSIS
Functions/Subroutines
Function/Subroutine Documentation
subroutine CCOPY (integer N, complex, dimension(*) CX, integer INCX, complex, dimension(*) CY, integer INCY)
Author

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