version 1.10, 2015/11/26 11:44:21
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version 1.13, 2017/06/17 10:54:07
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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 ZBBCSD + dependencies |
*> Download ZBBCSD + dependencies |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> [TGZ]</a> |
*> [TGZ]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> [ZIP]</a> |
*> [ZIP]</a> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/zbbcsd.f"> |
*> [TXT]</a> |
*> [TXT]</a> |
*> \endhtmlonly |
*> \endhtmlonly |
* |
* |
* Definition: |
* Definition: |
* =========== |
* =========== |
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* THETA, PHI, U1, LDU1, U2, LDU2, V1T, LDV1T, |
* THETA, PHI, U1, LDU1, U2, LDU2, V1T, LDV1T, |
* V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E, |
* V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E, |
* B22D, B22E, RWORK, LRWORK, INFO ) |
* B22D, B22E, RWORK, LRWORK, INFO ) |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
* CHARACTER JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS |
* CHARACTER JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS |
* INTEGER INFO, LDU1, LDU2, LDV1T, LDV2T, LRWORK, M, P, Q |
* INTEGER INFO, LDU1, LDU2, LDV1T, LDV2T, LRWORK, M, P, Q |
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* COMPLEX*16 U1( LDU1, * ), U2( LDU2, * ), V1T( LDV1T, * ), |
* COMPLEX*16 U1( LDU1, * ), U2( LDU2, * ), V1T( LDV1T, * ), |
* $ V2T( LDV2T, * ) |
* $ V2T( LDV2T, * ) |
* .. |
* .. |
* |
* |
* |
* |
*> \par Purpose: |
*> \par Purpose: |
* ============= |
* ============= |
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*> \param[in,out] U1 |
*> \param[in,out] U1 |
*> \verbatim |
*> \verbatim |
*> U1 is COMPLEX*16 array, dimension (LDU1,P) |
*> U1 is COMPLEX*16 array, dimension (LDU1,P) |
*> On entry, an LDU1-by-P matrix. On exit, U1 is postmultiplied |
*> On entry, a P-by-P matrix. On exit, U1 is postmultiplied |
*> by the left singular vector matrix common to [ B11 ; 0 ] and |
*> by the left singular vector matrix common to [ B11 ; 0 ] and |
*> [ B12 0 0 ; 0 -I 0 0 ]. |
*> [ B12 0 0 ; 0 -I 0 0 ]. |
*> \endverbatim |
*> \endverbatim |
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*> \param[in] LDU1 |
*> \param[in] LDU1 |
*> \verbatim |
*> \verbatim |
*> LDU1 is INTEGER |
*> LDU1 is INTEGER |
*> The leading dimension of the array U1. |
*> The leading dimension of the array U1, LDU1 >= MAX(1,P). |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in,out] U2 |
*> \param[in,out] U2 |
*> \verbatim |
*> \verbatim |
*> U2 is COMPLEX*16 array, dimension (LDU2,M-P) |
*> U2 is COMPLEX*16 array, dimension (LDU2,M-P) |
*> On entry, an LDU2-by-(M-P) matrix. On exit, U2 is |
*> On entry, an (M-P)-by-(M-P) matrix. On exit, U2 is |
*> postmultiplied by the left singular vector matrix common to |
*> postmultiplied by the left singular vector matrix common to |
*> [ B21 ; 0 ] and [ B22 0 0 ; 0 0 I ]. |
*> [ B21 ; 0 ] and [ B22 0 0 ; 0 0 I ]. |
*> \endverbatim |
*> \endverbatim |
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*> \param[in] LDU2 |
*> \param[in] LDU2 |
*> \verbatim |
*> \verbatim |
*> LDU2 is INTEGER |
*> LDU2 is INTEGER |
*> The leading dimension of the array U2. |
*> The leading dimension of the array U2, LDU2 >= MAX(1,M-P). |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in,out] V1T |
*> \param[in,out] V1T |
*> \verbatim |
*> \verbatim |
*> V1T is COMPLEX*16 array, dimension (LDV1T,Q) |
*> V1T is COMPLEX*16 array, dimension (LDV1T,Q) |
*> On entry, a LDV1T-by-Q matrix. On exit, V1T is premultiplied |
*> On entry, a Q-by-Q matrix. On exit, V1T is premultiplied |
*> by the conjugate transpose of the right singular vector |
*> by the conjugate transpose of the right singular vector |
*> matrix common to [ B11 ; 0 ] and [ B21 ; 0 ]. |
*> matrix common to [ B11 ; 0 ] and [ B21 ; 0 ]. |
*> \endverbatim |
*> \endverbatim |
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*> \param[in] LDV1T |
*> \param[in] LDV1T |
*> \verbatim |
*> \verbatim |
*> LDV1T is INTEGER |
*> LDV1T is INTEGER |
*> The leading dimension of the array V1T. |
*> The leading dimension of the array V1T, LDV1T >= MAX(1,Q). |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in,out] V2T |
*> \param[in,out] V2T |
*> \verbatim |
*> \verbatim |
*> V2T is COMPLEX*16 array, dimenison (LDV2T,M-Q) |
*> V2T is COMPLEX*16 array, dimenison (LDV2T,M-Q) |
*> On entry, a LDV2T-by-(M-Q) matrix. On exit, V2T is |
*> On entry, an (M-Q)-by-(M-Q) matrix. On exit, V2T is |
*> premultiplied by the conjugate transpose of the right |
*> premultiplied by the conjugate transpose of the right |
*> singular vector matrix common to [ B12 0 0 ; 0 -I 0 ] and |
*> singular vector matrix common to [ B12 0 0 ; 0 -I 0 ] and |
*> [ B22 0 0 ; 0 0 I ]. |
*> [ B22 0 0 ; 0 0 I ]. |
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*> \param[in] LDV2T |
*> \param[in] LDV2T |
*> \verbatim |
*> \verbatim |
*> LDV2T is INTEGER |
*> LDV2T is INTEGER |
*> The leading dimension of the array V2T. |
*> The leading dimension of the array V2T, LDV2T >= MAX(1,M-Q). |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[out] B11D |
*> \param[out] B11D |
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*> |
*> |
*> \param[out] RWORK |
*> \param[out] RWORK |
*> \verbatim |
*> \verbatim |
*> RWORK is DOUBLE PRECISION array, dimension (MAX(1,LWORK)) |
*> RWORK is DOUBLE PRECISION array, dimension (MAX(1,LRWORK)) |
*> On exit, if INFO = 0, WORK(1) returns the optimal LWORK. |
*> On exit, if INFO = 0, RWORK(1) returns the optimal LRWORK. |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in] LRWORK |
*> \param[in] LRWORK |
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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 2015 |
*> \date June 2016 |
* |
* |
*> \ingroup complex16OTHERcomputational |
*> \ingroup complex16OTHERcomputational |
* |
* |
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$ V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E, |
$ V2T, LDV2T, B11D, B11E, B12D, B12E, B21D, B21E, |
$ B22D, B22E, RWORK, LRWORK, INFO ) |
$ B22D, B22E, RWORK, LRWORK, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.6.0) -- |
* -- LAPACK computational 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 2015 |
* June 2016 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS |
CHARACTER JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS |