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| author | julie <julielangou@users.noreply.github.com> | 2011-11-01 22:02:31 +0000 |
|---|---|---|
| committer | julie <julielangou@users.noreply.github.com> | 2011-11-01 22:02:31 +0000 |
| commit | d5c30c90bdecf38da1064e2ed52583634573e741 (patch) | |
| tree | 480fc5ff31ee14b83116b6428aad79ea6e89362d /SRC/dlaqgb.f | |
| parent | 04670a68760fa27333f8bcef8172f71adc6880ef (diff) | |
Never say never...
Diffstat (limited to 'SRC/dlaqgb.f')
| -rw-r--r-- | SRC/dlaqgb.f | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/SRC/dlaqgb.f b/SRC/dlaqgb.f index c7866610..d742512a 100644 --- a/SRC/dlaqgb.f +++ b/SRC/dlaqgb.f @@ -76,8 +76,7 @@ *> The j-th column of A is stored in the j-th column of the *> array AB as follows: *> AB(ku+1+i-j,j) = A(i,j) for max(1,j-ku)<=i<=min(m,j+kl) -*> \endverbatim -*> \verbatim +*> *> On exit, the equilibrated matrix, in the same storage format *> as A. See EQUED for the form of the equilibrated matrix. *> \endverbatim @@ -129,18 +128,15 @@ *> by diag(C). *> = 'B': Both row and column equilibration, i.e., A has been *> replaced by diag(R) * A * diag(C). -*> \endverbatim -*> \verbatim +*> *> Internal Parameters *> =================== -*> \endverbatim -*> \verbatim +*> *> THRESH is a threshold value used to decide if row or column scaling *> should be done based on the ratio of the row or column scaling *> factors. If ROWCND < THRESH, row scaling is done, and if *> COLCND < THRESH, column scaling is done. -*> \endverbatim -*> \verbatim +*> *> LARGE and SMALL are threshold values used to decide if row scaling *> should be done based on the absolute size of the largest matrix *> element. If AMAX > LARGE or AMAX < SMALL, row scaling is done. |