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/slaqr1.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/slaqr1.f')
| -rw-r--r-- | SRC/slaqr1.f | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/SRC/slaqr1.f b/SRC/slaqr1.f index 4ba1f57f..31323059 100644 --- a/SRC/slaqr1.f +++ b/SRC/slaqr1.f @@ -12,6 +12,9 @@ REAL H( LDH, * ), V( * ) * .. * +* Purpose +* ======= +* * Given a 2-by-2 or 3-by-3 matrix H, SLAQR1 sets v to a * scalar multiple of the first column of the product * @@ -27,6 +30,8 @@ * This is useful for starting double implicit shift bulges * in the QR algorithm. * +* Arguments +* ========= * * N (input) integer * Order of the matrix H. N must be either 2 or 3. @@ -39,20 +44,26 @@ * the calling procedure. LDH.GE.N * * SR1 (input) REAL -* SI1 The shifts in (*). -* SR2 -* SI2 +* +* SI1 (input) REAL +* +* SR2 (input) REAL +* +* SI2 (input) REAL +* The shifts in (*). * * V (output) REAL array of dimension N * A scalar multiple of the first column of the * matrix K in (*). * -* ================================================================ +* Further Details +* =============== +* * Based on contributions by * Karen Braman and Ralph Byers, Department of Mathematics, * University of Kansas, USA * -* ================================================================ +* ================================================================ * * .. Parameters .. REAL ZERO |