version 1.8, 2011/11/21 20:37:07
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version 1.14, 2018/05/29 06:55:13
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* |
* |
* =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
* |
* |
* Online html documentation available at |
* Online html documentation available at |
* http://www.netlib.org/lapack/explore-html/ |
* http://www.netlib.org/lapack/explore-html/ |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE DROT(N,DX,INCX,DY,INCY,C,S) |
* SUBROUTINE DROT(N,DX,INCX,DY,INCY,C,S) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* DOUBLE PRECISION C,S |
* DOUBLE PRECISION C,S |
* INTEGER INCX,INCY,N |
* INTEGER INCX,INCY,N |
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* .. Array Arguments .. |
* .. Array Arguments .. |
* DOUBLE PRECISION DX(*),DY(*) |
* DOUBLE PRECISION DX(*),DY(*) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> DROT applies a plane rotation. |
*> DROT applies a plane rotation. |
*> \endverbatim |
*> \endverbatim |
* |
* |
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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,out] DX |
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*> \verbatim |
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*> DX is DOUBLE PRECISION 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 DX |
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*> \endverbatim |
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*> |
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*> \param[in,out] DY |
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*> \verbatim |
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*> DY is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCY ) ) |
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*> \endverbatim |
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*> |
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*> \param[in] INCY |
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*> \verbatim |
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*> INCY is INTEGER |
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*> storage spacing between elements of DY |
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*> \endverbatim |
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*> |
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*> \param[in] C |
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*> \verbatim |
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*> C is DOUBLE PRECISION |
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*> \endverbatim |
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*> |
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*> \param[in] S |
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*> \verbatim |
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*> S is DOUBLE PRECISION |
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*> \endverbatim |
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* |
* Authors: |
* Authors: |
* ======== |
* ======== |
* |
* |
*> \author Univ. of Tennessee |
*> \author Univ. of Tennessee |
*> \author Univ. of California Berkeley |
*> \author Univ. of California Berkeley |
*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2011 |
*> \date November 2017 |
* |
* |
*> \ingroup double_blas_level1 |
*> \ingroup double_blas_level1 |
* |
* |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE DROT(N,DX,INCX,DY,INCY,C,S) |
SUBROUTINE DROT(N,DX,INCX,DY,INCY,C,S) |
* |
* |
* -- Reference BLAS level1 routine (version 3.4.0) -- |
* -- Reference BLAS level1 routine (version 3.8.0) -- |
* -- Reference BLAS is a software package provided by Univ. of Tennessee, -- |
* -- Reference BLAS 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 2011 |
* November 2017 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
DOUBLE PRECISION C,S |
DOUBLE PRECISION C,S |