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version 1.16, 2017/06/17 11:06:53
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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/ |
* |
* |
*> \htmlonly |
*> \htmlonly |
*> Download ZLAGS2 + dependencies |
*> Download ZLAGS2 + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlags2.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zlags2.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlags2.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zlags2.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlags2.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zlags2.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
* |
* |
* SUBROUTINE ZLAGS2( UPPER, A1, A2, A3, B1, B2, B3, CSU, SNU, CSV, |
* SUBROUTINE ZLAGS2( UPPER, A1, A2, A3, B1, B2, B3, CSU, SNU, CSV, |
* SNV, CSQ, SNQ ) |
* SNV, CSQ, SNQ ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* LOGICAL UPPER |
* LOGICAL UPPER |
* DOUBLE PRECISION A1, A3, B1, B3, CSQ, CSU, CSV |
* DOUBLE PRECISION A1, A3, B1, B3, CSQ, CSU, CSV |
* COMPLEX*16 A2, B2, SNQ, SNU, SNV |
* COMPLEX*16 A2, B2, SNQ, SNU, SNV |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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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 December 2016 |
* |
* |
*> \ingroup complex16OTHERauxiliary |
*> \ingroup complex16OTHERauxiliary |
* |
* |
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SUBROUTINE ZLAGS2( UPPER, A1, A2, A3, B1, B2, B3, CSU, SNU, CSV, |
SUBROUTINE ZLAGS2( UPPER, A1, A2, A3, B1, B2, B3, CSU, SNU, CSV, |
$ SNV, CSQ, SNQ ) |
$ SNV, CSQ, SNQ ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.4.0) -- |
* -- LAPACK auxiliary routine (version 3.7.0) -- |
* -- 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 2011 |
* December 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
LOGICAL UPPER |
LOGICAL UPPER |
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PARAMETER ( ZERO = 0.0D+0, ONE = 1.0D+0 ) |
PARAMETER ( ZERO = 0.0D+0, ONE = 1.0D+0 ) |
* .. |
* .. |
* .. Local Scalars .. |
* .. Local Scalars .. |
DOUBLE PRECISION A, AUA11, AUA12, AUA21, AUA22, AVB12, AVB11, |
DOUBLE PRECISION A, AUA11, AUA12, AUA21, AUA22, AVB12, AVB11, |
$ AVB21, AVB22, CSL, CSR, D, FB, FC, S1, S2, |
$ AVB21, AVB22, CSL, CSR, D, FB, FC, S1, S2, |
$ SNL, SNR, UA11R, UA22R, VB11R, VB22R |
$ SNL, SNR, UA11R, UA22R, VB11R, VB22R |
COMPLEX*16 B, C, D1, R, T, UA11, UA12, UA21, UA22, VB11, |
COMPLEX*16 B, C, D1, R, T, UA11, UA12, UA21, UA22, VB11, |
$ VB12, VB21, VB22 |
$ VB12, VB21, VB22 |