version 1.18, 2018/05/29 07:17:56
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version 1.19, 2023/08/07 08:38:54
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*> |
*> |
*> T must be in Schur canonical form, that is, block upper triangular |
*> T must be in Schur canonical form, that is, block upper triangular |
*> with 1-by-1 and 2-by-2 diagonal blocks; each 2-by-2 diagonal block |
*> with 1-by-1 and 2-by-2 diagonal blocks; each 2-by-2 diagonal block |
*> has its diagonal elemnts equal and its off-diagonal elements of |
*> has its diagonal elements equal and its off-diagonal elements of |
*> opposite sign. |
*> opposite sign. |
*> \endverbatim |
*> \endverbatim |
* |
* |
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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 doubleOTHERauxiliary |
*> \ingroup doubleOTHERauxiliary |
* |
* |
* ===================================================================== |
* ===================================================================== |
SUBROUTINE DLAEXC( WANTQ, N, T, LDT, Q, LDQ, J1, N1, N2, WORK, |
SUBROUTINE DLAEXC( WANTQ, N, T, LDT, Q, LDQ, J1, N1, N2, WORK, |
$ INFO ) |
$ INFO ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.7.0) -- |
* -- LAPACK auxiliary 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 |
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* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
LOGICAL WANTQ |
LOGICAL WANTQ |