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version 1.10, 2012/08/22 09:48:17
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version 1.11, 2012/12/14 12:30:22
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| *> \brief \b DLAEV2 |
*> \brief \b DLAEV2 computes the eigenvalues and eigenvectors of a 2-by-2 symmetric/Hermitian matrix. |
| * |
* |
| * =========== DOCUMENTATION =========== |
* =========== DOCUMENTATION =========== |
| * |
* |
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| *> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
| *> \author NAG Ltd. |
*> \author NAG Ltd. |
| * |
* |
| *> \date November 2011 |
*> \date September 2012 |
| * |
* |
| *> \ingroup auxOTHERauxiliary |
*> \ingroup auxOTHERauxiliary |
| * |
* |
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| * ===================================================================== |
* ===================================================================== |
| SUBROUTINE DLAEV2( A, B, C, RT1, RT2, CS1, SN1 ) |
SUBROUTINE DLAEV2( A, B, C, RT1, RT2, CS1, SN1 ) |
| * |
* |
| * -- LAPACK auxiliary routine (version 3.4.0) -- |
* -- LAPACK auxiliary routine (version 3.4.2) -- |
| * -- 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 |
* September 2012 |
| * |
* |
| * .. Scalar Arguments .. |
* .. Scalar Arguments .. |
| DOUBLE PRECISION A, B, C, CS1, RT1, RT2, SN1 |
DOUBLE PRECISION A, B, C, CS1, RT1, RT2, SN1 |
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