diff options
| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2009-10-15 11:07:26 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2009-10-15 11:07:26 +0000 |
| commit | 814a0dd6adc990eff0b145051333ab868483e40d (patch) | |
| tree | 6daa0ec00d67fc3223a4c989795072710972c674 /TODO | |
| parent | af06791f4dd905e6a94c8cc55157a3c309106e75 (diff) | |
| download | mpfr-814a0dd6adc990eff0b145051333ab868483e40d.tar.gz | |
[TODO] added efficiency item
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@6517 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -224,6 +224,8 @@ Table of contents: 5. Efficiency ############################################################################## +- compute exp by using the series for cosh or sinh, which has half the terms + (see Exercise 4.11 from Modern Computer Arithmetic, version 0.3) - fix regression with mpfr_mpz_root (from Keith Briggs, 5 July 2006), for example on 3Ghz P4 with gmp-4.2, x=12.345: prec=50000 k=2 k=3 k=10 k=100 |