version 1.19, 2018/05/29 07:18:42
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version 1.20, 2023/08/07 08:39:44
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*> \verbatim |
*> \verbatim |
*> TRANS is CHARACTER*1 |
*> TRANS is CHARACTER*1 |
*> = 'N': No transpose, apply Q; |
*> = 'N': No transpose, apply Q; |
*> = 'C': Transpose, apply Q**H. |
*> = 'C': Conjugate transpose, apply Q**H. |
*> \endverbatim |
*> \endverbatim |
*> |
*> |
*> \param[in] M |
*> \param[in] M |
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*> The dimension of the array WORK. |
*> The dimension of the array WORK. |
*> If SIDE = 'L', LWORK >= max(1,N); |
*> If SIDE = 'L', LWORK >= max(1,N); |
*> if SIDE = 'R', LWORK >= max(1,M). |
*> if SIDE = 'R', LWORK >= max(1,M). |
*> For good performance, LWORK should genreally be larger. |
*> For good performance, LWORK should generally be larger. |
*> |
*> |
*> If LWORK = -1, then a workspace query is assumed; the routine |
*> If LWORK = -1, then a workspace query is assumed; the routine |
*> only calculates the optimal size of the WORK array, returns |
*> only calculates the optimal size of the WORK array, returns |
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date December 2016 |
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* |
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*> \ingroup complex16OTHERcomputational |
*> \ingroup complex16OTHERcomputational |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE ZUNMQL( SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, |
SUBROUTINE ZUNMQL( SIDE, TRANS, M, N, K, A, LDA, TAU, C, LDC, |
$ WORK, LWORK, INFO ) |
$ WORK, LWORK, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.7.0) -- |
* -- LAPACK computational routine -- |
* -- 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..-- |
* December 2016 |
|
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER SIDE, TRANS |
CHARACTER SIDE, TRANS |
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NBMIN = 2 |
NBMIN = 2 |
LDWORK = NW |
LDWORK = NW |
IF( NB.GT.1 .AND. NB.LT.K ) THEN |
IF( NB.GT.1 .AND. NB.LT.K ) THEN |
IF( LWORK.LT.NW*NB+TSIZE ) THEN |
IF( LWORK.LT.LWKOPT ) THEN |
NB = (LWORK-TSIZE) / LDWORK |
NB = (LWORK-TSIZE) / LDWORK |
NBMIN = MAX( 2, ILAENV( 2, 'ZUNMQL', SIDE // TRANS, M, N, K, |
NBMIN = MAX( 2, ILAENV( 2, 'ZUNMQL', SIDE // TRANS, M, N, K, |
$ -1 ) ) |
$ -1 ) ) |