version 1.16, 2015/11/26 11:44:18
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version 1.17, 2016/08/27 15:27:10
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*> |
*> |
*> The first stage consists of deflating the size of the problem |
*> The first stage consists of deflating the size of the problem |
*> when there are multiple singular values or when there are zeros in |
*> when there are multiple singular values or when there are zeros in |
*> the Z vector. For each such occurence the dimension of the |
*> the Z vector. For each such occurrence the dimension of the |
*> secular equation problem is reduced by one. This stage is |
*> secular equation problem is reduced by one. This stage is |
*> performed by the routine DLASD2. |
*> performed by the routine DLASD2. |
*> |
*> |
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*> The leading dimension of the array VT. LDVT >= max( 1, M ). |
*> The leading dimension of the array VT. LDVT >= max( 1, M ). |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[out] IDXQ |
*> \param[in,out] IDXQ |
*> \verbatim |
*> \verbatim |
*> IDXQ is INTEGER array, dimension(N) |
*> IDXQ is INTEGER array, dimension(N) |
*> This contains the permutation which will reintegrate the |
*> This contains the permutation which will reintegrate the |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date November 2015 |
*> \date June 2016 |
* |
* |
*> \ingroup auxOTHERauxiliary |
*> \ingroup auxOTHERauxiliary |
* |
* |
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SUBROUTINE DLASD1( NL, NR, SQRE, D, ALPHA, BETA, U, LDU, VT, LDVT, |
SUBROUTINE DLASD1( NL, NR, SQRE, D, ALPHA, BETA, U, LDU, VT, LDVT, |
$ IDXQ, IWORK, WORK, INFO ) |
$ IDXQ, IWORK, WORK, INFO ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.6.0) -- |
* -- LAPACK auxiliary routine (version 3.6.1) -- |
* -- 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 .. |
INTEGER INFO, LDU, LDVT, NL, NR, SQRE |
INTEGER INFO, LDU, LDVT, NL, NR, SQRE |