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Diffstat (limited to 'gsl-1.9/complex/TODO')
| -rw-r--r-- | gsl-1.9/complex/TODO | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gsl-1.9/complex/TODO b/gsl-1.9/complex/TODO new file mode 100644 index 0000000..aa07561 --- /dev/null +++ b/gsl-1.9/complex/TODO @@ -0,0 +1,16 @@ +* Complex polynomial solvers (Got Newton-Mueller from +jotahtin@cc.hut.fi, still to add (BJG)). + +* The asymptotic behavior of the secondary functions (sec, csc, cot, +etc) can overflow because of expressions like cosh(x) / D , where D = +cosh^2 which is computed prior to the division. This should by +special casing "small" vs "large" arguments as has been done for the +sin,cos,tan versions. + +* Perhaps there is something useful in LCY65 L. A. Lyusternik, +O. A. Chervonenkis, and A. R. Yanpol'skii, Handbook for computing +elementary functions, International Series of Monographs in Pure and +Applied Mathematics, vol. 76, Pergamon Press, Oxford, 1965. + + + |