*> \brief \b ZLACGV
*
* =========== DOCUMENTATION ===========
*
* Online html documentation available at
*
http://www.netlib.org/lapack/explore-html/
*
*> \htmlonly
*> Download ZLACGV + dependencies
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*> [TGZ]</a>
*> <a href=
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*> [ZIP]</a>
*> <a href=
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*> [TXT]</a>
*> \endhtmlonly
*
* Definition:
* ===========
*
*
SUBROUTINE ZLACGV( N, X, INCX )
*
* .. Scalar Arguments ..
*
INTEGER INCX, N
* ..
* .. Array Arguments ..
*
COMPLEX*16 X( * )
* ..
*
*
*> \par Purpose:
* =============
*>
*> \verbatim
*>
*> ZLACGV conjugates a
complex vector of length N.
*> \endverbatim
*
* Arguments:
* ==========
*
*> \param[
in] N
*> \verbatim
*> N is
INTEGER
*> The length of the vector X. N >= 0.
*> \endverbatim
*>
*> \param[
in,
out] X
*> \verbatim
*> X is
COMPLEX*16 array,
dimension
*> (1+(N-1)*abs(INCX))
*> On
entry, the vector of length N
to be conjugated.
*> On
exit, X is overwritten with conjg(X).
*> \endverbatim
*>
*> \param[
in] INCX
*> \verbatim
*> INCX is
INTEGER
*> The spacing between successive elements of X.
*> \endverbatim
*
* Authors:
* ========
*
*> \author Univ. of Tennessee
*> \author Univ. of California Berkeley
*> \author Univ. of Colorado Denver
*> \author NAG Ltd.
*
*> \date November 2011
*
*> \ingroup complex16OTHERauxiliary
*
* =====================================================================
SUBROUTINE ZLACGV( N, X, INCX )
*
* -- LAPACK auxiliary routine (version 3.4.0) --
* -- LAPACK is a software package provided by Univ. of Tennessee, --
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
* November 2011
*
* .. Scalar Arguments ..
INTEGER INCX, N
* ..
* .. Array Arguments ..
COMPLEX*16 X( * )
* ..
*
* =====================================================================
*
* .. Local Scalars ..
INTEGER I, IOFF
* ..
* ..
Intrinsic Functions ..
INTRINSIC DCONJG
* ..
* .. Executable Statements ..
*
IF( INCX.EQ.1 )
THEN
DO 10 I = 1, N
X( I ) = DCONJG( X( I ) )
10
CONTINUE
ELSE
IOFF = 1
IF( INCX.LT.0 )
$ IOFF = 1 - ( N-1 )*INCX
DO 20 I = 1, N
X( IOFF ) = DCONJG( X( IOFF ) )
IOFF = IOFF + INCX
20
CONTINUE
END IF
RETURN
*
*
End of ZLACGV
*
END