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Diffstat (limited to 'gsl-1.9/integration/TODO')
| -rw-r--r-- | gsl-1.9/integration/TODO | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gsl-1.9/integration/TODO b/gsl-1.9/integration/TODO new file mode 100644 index 0000000..027d6c4 --- /dev/null +++ b/gsl-1.9/integration/TODO @@ -0,0 +1,11 @@ +* BUG#14 -- qagil + +The extrapolation used in qags gives negative results when integrating +the small tails of probability distributions using qagil, even though +each individual term in the sequence is positive and increasing (!). +This is a feature of the original quadpack and appears to be due to +the extrapolation algorithm, which should probably be tweaked to avoid +this undesirable behavior. + + +* Someone to volunteer to do Cubature, e.g as provided by Cubpack. |