--- rpl/lapack/lapack/izmax1.f 2011/07/22 07:40:26 1.8 +++ rpl/lapack/lapack/izmax1.f 2011/11/21 20:43:07 1.9 @@ -1,9 +1,90 @@ +*> \brief \b IZMAX1 +* +* =========== DOCUMENTATION =========== +* +* Online html documentation available at +* http://www.netlib.org/lapack/explore-html/ +* +*> \htmlonly +*> Download IZMAX1 + dependencies +*> +*> [TGZ] +*> +*> [ZIP] +*> +*> [TXT] +*> \endhtmlonly +* +* Definition: +* =========== +* +* INTEGER FUNCTION IZMAX1( N, CX, INCX ) +* +* .. Scalar Arguments .. +* INTEGER INCX, N +* .. +* .. Array Arguments .. +* COMPLEX*16 CX( * ) +* .. +* +* +*> \par Purpose: +* ============= +*> +*> \verbatim +*> +*> IZMAX1 finds the index of the element whose real part has maximum +*> absolute value. +*> +*> Based on IZAMAX from Level 1 BLAS. +*> The change is to use the 'genuine' absolute value. +*> \endverbatim +* +* Arguments: +* ========== +* +*> \param[in] N +*> \verbatim +*> N is INTEGER +*> The number of elements in the vector CX. +*> \endverbatim +*> +*> \param[in] CX +*> \verbatim +*> CX is COMPLEX*16 array, dimension (N) +*> The vector whose elements will be summed. +*> \endverbatim +*> +*> \param[in] INCX +*> \verbatim +*> INCX is INTEGER +*> The spacing between successive values of CX. INCX >= 1. +*> \endverbatim +* +* Authors: +* ======== +* +*> \author Univ. of Tennessee +*> \author Univ. of California Berkeley +*> \author Univ. of Colorado Denver +*> \author NAG Ltd. +* +*> \date November 2011 +* +*> \ingroup complex16OTHERauxiliary +* +*> \par Contributors: +* ================== +*> +*> Nick Higham for use with ZLACON. +* +* ===================================================================== INTEGER FUNCTION IZMAX1( N, CX, INCX ) * -* -- LAPACK auxiliary routine (version 3.2) -- +* -- 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 2006 +* November 2011 * * .. Scalar Arguments .. INTEGER INCX, N @@ -12,29 +93,6 @@ COMPLEX*16 CX( * ) * .. * -* Purpose -* ======= -* -* IZMAX1 finds the index of the element whose real part has maximum -* absolute value. -* -* Based on IZAMAX from Level 1 BLAS. -* The change is to use the 'genuine' absolute value. -* -* Contributed by Nick Higham for use with ZLACON. -* -* Arguments -* ========= -* -* N (input) INTEGER -* The number of elements in the vector CX. -* -* CX (input) COMPLEX*16 array, dimension (N) -* The vector whose elements will be summed. -* -* INCX (input) INTEGER -* The spacing between successive values of CX. INCX >= 1. -* * ===================================================================== * * .. Local Scalars ..