diff options
Diffstat (limited to 'SRC/slaqr0.f')
-rw-r--r-- | SRC/slaqr0.f | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/SRC/slaqr0.f b/SRC/slaqr0.f index 94c1d3d3..4bf5d3f5 100644 --- a/SRC/slaqr0.f +++ b/SRC/slaqr0.f @@ -15,8 +15,8 @@ *> [TXT]</a> *> \endhtmlonly * -* Definition -* ========== +* Definition: +* =========== * * SUBROUTINE SLAQR0( WANTT, WANTZ, N, ILO, IHI, H, LDH, WR, WI, * ILOZ, IHIZ, Z, LDZ, WORK, LWORK, INFO ) @@ -30,11 +30,11 @@ * $ Z( LDZ, * ) * .. * -* Purpose -* ======= * -*>\details \b Purpose: -*>\verbatim +*> \par Purpose: +* ============= +*> +*> \verbatim *> *> SLAQR0 computes the eigenvalues of a Hessenberg matrix H *> and, optionally, the matrices T and Z from the Schur decomposition @@ -45,11 +45,10 @@ *> matrix Q so that this routine can give the Schur factorization *> of a matrix A which has been reduced to the Hessenberg form H *> by the orthogonal matrix Q: A = Q*H*Q**T = (QZ)*T*(QZ)**T. -*> -*>\endverbatim +*> \endverbatim * -* Arguments -* ========= +* Arguments: +* ========== * *> \param[in] WANTT *> \verbatim @@ -222,10 +221,9 @@ *> If INFO .GT. 0 and WANTZ is .FALSE., then Z is not *> accessed. *> \endverbatim -*> * -* Authors -* ======= +* Authors: +* ======== * *> \author Univ. of Tennessee *> \author Univ. of California Berkeley @@ -236,28 +234,24 @@ * *> \ingroup realOTHERauxiliary * -* -* Further Details -* =============== -*>\details \b Further \b Details -*> \verbatim +*> \par Contributors: +* ================== *> -*> Based on contributions by -*> Karen Braman and Ralph Byers, Department of Mathematics, -*> University of Kansas, USA +*> Karen Braman and Ralph Byers, Department of Mathematics, +*> University of Kansas, USA +* +*> \par References: +* ================ *> -*> References: *> K. Braman, R. Byers and R. Mathias, The Multi-Shift QR *> Algorithm Part I: Maintaining Well Focused Shifts, and Level 3 *> Performance, SIAM Journal of Matrix Analysis, volume 23, pages *> 929--947, 2002. -*> +*> \n *> K. Braman, R. Byers and R. Mathias, The Multi-Shift QR *> Algorithm Part II: Aggressive Early Deflation, SIAM Journal *> of Matrix Analysis, volume 23, pages 948--973, 2002. *> -*> \endverbatim -*> * ===================================================================== SUBROUTINE SLAQR0( WANTT, WANTZ, N, ILO, IHI, H, LDH, WR, WI, $ ILOZ, IHIZ, Z, LDZ, WORK, LWORK, INFO ) |