version 1.10, 2011/11/21 22:19:42
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version 1.11, 2012/07/31 11:06:37
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*> |
*> |
*> T must be in Schur canonical form (as returned by DHSEQR), that is, |
*> T must be in Schur canonical form (as returned by DHSEQR), that is, |
*> block upper triangular with 1-by-1 and 2-by-2 diagonal blocks; each |
*> block upper triangular with 1-by-1 and 2-by-2 diagonal blocks; each |
*> 2-by-2 diagonal block has its diagonal elemnts equal and its |
*> 2-by-2 diagonal block has its diagonal elements equal and its |
*> off-diagonal elements of opposite sign. |
*> off-diagonal elements of 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 November 2011 |
*> \date April 2012 |
* |
* |
*> \ingroup doubleOTHERcomputational |
*> \ingroup doubleOTHERcomputational |
* |
* |
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SUBROUTINE DTRSEN( JOB, COMPQ, SELECT, N, T, LDT, Q, LDQ, WR, WI, |
SUBROUTINE DTRSEN( JOB, COMPQ, SELECT, N, T, LDT, Q, LDQ, WR, WI, |
$ M, S, SEP, WORK, LWORK, IWORK, LIWORK, INFO ) |
$ M, S, SEP, WORK, LWORK, IWORK, LIWORK, INFO ) |
* |
* |
* -- LAPACK computational routine (version 3.4.0) -- |
* -- LAPACK computational routine (version 3.4.1) -- |
* -- 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 2011 |
* April 2012 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER COMPQ, JOB |
CHARACTER COMPQ, JOB |