diff options
| author | julie <julielangou@users.noreply.github.com> | 2011-09-30 18:34:50 +0000 |
|---|---|---|
| committer | julie <julielangou@users.noreply.github.com> | 2011-09-30 18:34:50 +0000 |
| commit | 13acf3d65eb8df4cb8df221509bf0178396dcff1 (patch) | |
| tree | e3adc3e2fab395b82d4e1bc5111ad5a74afe4be3 /SRC/dlaqr0.f | |
| parent | d3718a28ef2fad11da862ba0782d39ce506d249f (diff) | |
| download | lapack-13acf3d65eb8df4cb8df221509bf0178396dcff1.tar.gz lapack-13acf3d65eb8df4cb8df221509bf0178396dcff1.tar.bz2 lapack-13acf3d65eb8df4cb8df221509bf0178396dcff1.zip | |
Comments fix to be able to generate the new layout and the corresponding Doxygen documentation
Diffstat (limited to 'SRC/dlaqr0.f')
| -rw-r--r-- | SRC/dlaqr0.f | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/SRC/dlaqr0.f b/SRC/dlaqr0.f index 166a5fbb..1fb9b4fc 100644 --- a/SRC/dlaqr0.f +++ b/SRC/dlaqr0.f @@ -14,8 +14,8 @@ $ Z( LDZ, * ) * .. * -* Purpose -* ======= +* Purpose +* ======= * * DLAQR0 computes the eigenvalues of a Hessenberg matrix H * and, optionally, the matrices T and Z from the Schur decomposition @@ -27,8 +27,8 @@ * 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. * -* Arguments -* ========= +* Arguments +* ========= * * WANTT (input) LOGICAL * = .TRUE. : the full Schur form T is required; @@ -42,6 +42,7 @@ * The order of the matrix H. N .GE. 0. * * ILO (input) INTEGER +* * IHI (input) INTEGER * It is assumed that H is already upper triangular in rows * and columns 1:ILO-1 and IHI+1:N and, if ILO.GT.1, @@ -71,6 +72,7 @@ * The leading dimension of the array H. LDH .GE. max(1,N). * * WR (output) DOUBLE PRECISION array, dimension (IHI) +* * WI (output) DOUBLE PRECISION array, dimension (IHI) * The real and imaginary parts, respectively, of the computed * eigenvalues of H(ILO:IHI,ILO:IHI) are stored in WR(ILO:IHI) @@ -85,6 +87,7 @@ * WI(i+1) = -WI(i). * * ILOZ (input) INTEGER +* * IHIZ (input) INTEGER * Specify the rows of Z to which transformations must be * applied if WANTZ is .TRUE.. @@ -152,12 +155,13 @@ * If INFO .GT. 0 and WANTZ is .FALSE., then Z is not * accessed. * -* ================================================================ +* Arguments +* ========= +* * Based on contributions by * Karen Braman and Ralph Byers, Department of Mathematics, * University of Kansas, USA * -* ================================================================ * References: * K. Braman, R. Byers and R. Mathias, The Multi-Shift QR * Algorithm Part I: Maintaining Well Focused Shifts, and Level 3 @@ -168,7 +172,8 @@ * Algorithm Part II: Aggressive Early Deflation, SIAM Journal * of Matrix Analysis, volume 23, pages 948--973, 2002. * -* ================================================================ +* ================================================================ +* * .. Parameters .. * * ==== Matrices of order NTINY or smaller must be processed by |