version 1.13, 2017/06/17 10:53:43
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version 1.14, 2018/05/29 06:55:13
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*> DROTG construct givens plane rotation. |
*> DROTG construct givens plane rotation. |
*> \endverbatim |
*> \endverbatim |
* |
* |
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* Arguments: |
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* ========== |
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* |
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*> \param[in] DA |
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*> \verbatim |
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*> DA is DOUBLE PRECISION |
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*> \endverbatim |
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*> |
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*> \param[in] DB |
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*> \verbatim |
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*> DB is DOUBLE PRECISION |
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*> \endverbatim |
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*> |
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*> \param[out] 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[out] 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: |
* ======== |
* ======== |
* |
* |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date December 2016 |
*> \date November 2017 |
* |
* |
*> \ingroup double_blas_level1 |
*> \ingroup double_blas_level1 |
* |
* |
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* ===================================================================== |
* ===================================================================== |
SUBROUTINE DROTG(DA,DB,C,S) |
SUBROUTINE DROTG(DA,DB,C,S) |
* |
* |
* -- Reference BLAS level1 routine (version 3.7.0) -- |
* -- 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..-- |
* December 2016 |
* November 2017 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
DOUBLE PRECISION C,DA,DB,S |
DOUBLE PRECISION C,DA,DB,S |