version 1.7, 2011/07/22 07:38:02
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version 1.16, 2018/05/29 07:19:42
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*> \brief \b IZAMAX |
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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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* Definition: |
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* =========== |
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* |
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* INTEGER FUNCTION IZAMAX(N,ZX,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 ZX(*) |
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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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*> IZAMAX finds the index of the first element having maximum |Re(.)| + |Im(.)| |
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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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*> number of elements in input vector(s) |
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*> \endverbatim |
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*> |
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*> \param[in] ZX |
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*> \verbatim |
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*> ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) ) |
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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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*> storage spacing between elements of SX |
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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 2017 |
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* |
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*> \ingroup aux_blas |
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* |
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*> \par Further Details: |
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* ===================== |
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*> |
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*> \verbatim |
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*> |
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*> jack dongarra, 1/15/85. |
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*> modified 3/93 to return if incx .le. 0. |
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*> modified 12/3/93, array(1) declarations changed to array(*) |
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*> \endverbatim |
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*> |
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* ===================================================================== |
INTEGER FUNCTION IZAMAX(N,ZX,INCX) |
INTEGER FUNCTION IZAMAX(N,ZX,INCX) |
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* |
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* -- Reference BLAS level1 routine (version 3.8.0) -- |
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* -- Reference BLAS is a software package provided by Univ. of Tennessee, -- |
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* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
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* November 2017 |
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* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
INTEGER INCX,N |
INTEGER INCX,N |
* .. |
* .. |
* .. Array Arguments .. |
* .. Array Arguments .. |
DOUBLE COMPLEX ZX(*) |
COMPLEX*16 ZX(*) |
* .. |
* .. |
* |
* |
* Purpose |
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* ======= |
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* |
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* IZAMAX finds the index of element having max. absolute value. |
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* |
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* Further Details |
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* =============== |
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* |
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* jack dongarra, 1/15/85. |
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* modified 3/93 to return if incx .le. 0. |
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* modified 12/3/93, array(1) declarations changed to array(*) |
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* |
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* ===================================================================== |
* ===================================================================== |
* |
* |
* .. Local Scalars .. |
* .. Local Scalars .. |