version 1.4, 2010/08/06 15:32:37
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version 1.10, 2011/11/21 22:19:43
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*> \brief \b IZMAX1 |
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* |
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* =========== DOCUMENTATION =========== |
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* |
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* Online html documentation available at |
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* http://www.netlib.org/lapack/explore-html/ |
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* |
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*> \htmlonly |
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*> Download IZMAX1 + dependencies |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/izmax1.f"> |
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*> [TGZ]</a> |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/izmax1.f"> |
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*> [ZIP]</a> |
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*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/izmax1.f"> |
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*> [TXT]</a> |
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*> \endhtmlonly |
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* |
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* Definition: |
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* =========== |
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* |
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* INTEGER FUNCTION IZMAX1( N, CX, INCX ) |
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* |
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* .. Scalar Arguments .. |
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* INTEGER INCX, N |
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* .. |
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* .. Array Arguments .. |
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* COMPLEX*16 CX( * ) |
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* .. |
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* |
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* |
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*> \par Purpose: |
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* ============= |
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*> |
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*> \verbatim |
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*> |
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*> IZMAX1 finds the index of the element whose real part has maximum |
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*> absolute value. |
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*> |
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*> Based on IZAMAX from Level 1 BLAS. |
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*> The change is to use the 'genuine' absolute value. |
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*> \endverbatim |
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* |
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* Arguments: |
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* ========== |
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* |
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*> \param[in] N |
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*> \verbatim |
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*> N is INTEGER |
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*> The number of elements in the vector CX. |
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*> \endverbatim |
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*> |
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*> \param[in] CX |
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*> \verbatim |
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*> CX is COMPLEX*16 array, dimension (N) |
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*> The vector whose elements will be summed. |
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*> \endverbatim |
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*> |
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*> \param[in] INCX |
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*> \verbatim |
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*> INCX is INTEGER |
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*> The spacing between successive values of CX. INCX >= 1. |
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*> \endverbatim |
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* |
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* Authors: |
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* ======== |
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* |
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*> \author Univ. of Tennessee |
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*> \author Univ. of California Berkeley |
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*> \author Univ. of Colorado Denver |
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*> \author NAG Ltd. |
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* |
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*> \date November 2011 |
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* |
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*> \ingroup complex16OTHERauxiliary |
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* |
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*> \par Contributors: |
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* ================== |
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*> |
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*> Nick Higham for use with ZLACON. |
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* |
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* ===================================================================== |
INTEGER FUNCTION IZMAX1( N, CX, INCX ) |
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, -- |
* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* November 2006 |
* November 2011 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INCX, N |
INTEGER INCX, N |
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COMPLEX*16 CX( * ) |
COMPLEX*16 CX( * ) |
* .. |
* .. |
* |
* |
* Purpose |
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* ======= |
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* |
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* IZMAX1 finds the index of the element whose real part has maximum |
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* absolute value. |
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* |
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* Based on IZAMAX from Level 1 BLAS. |
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* The change is to use the 'genuine' absolute value. |
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* |
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* Contributed by Nick Higham for use with ZLACON. |
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* |
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* Arguments |
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* ========= |
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* |
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* N (input) INTEGER |
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* The number of elements in the vector CX. |
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* |
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* CX (input) COMPLEX*16 array, dimension (N) |
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* The vector whose elements will be summed. |
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* |
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* INCX (input) INTEGER |
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* The spacing between successive values of CX. INCX >= 1. |
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* |
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* ===================================================================== |
* ===================================================================== |
* |
* |
* .. Local Scalars .. |
* .. Local Scalars .. |