diff options
author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2007-05-02 10:12:11 +0000 |
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committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 2007-05-02 10:12:11 +0000 |
commit | f30e1255c22e3d1beca6249e5d5946b574d8e0b1 (patch) | |
tree | 443b69318cc34c13df336cdc5bf0e904bddfa41e /TODO | |
parent | 8cc0e6213dcda7bac7e01b0b474b91130abcbfce (diff) | |
download | mpfr-f30e1255c22e3d1beca6249e5d5946b574d8e0b1.tar.gz |
added mpfr_remquo and mpfr_remainder
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4420 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'TODO')
-rw-r--r-- | TODO | 13 |
1 files changed, 0 insertions, 13 deletions
@@ -110,19 +110,6 @@ New functions to implement: mpfr_clear (q); return inexact; } -- mpfr_remainder (mpfr_t, mpfr_srcptr, mpfr_srcptr, mp_rnd_t) - as in ISO C99: "centered" remainder. -- mpfr_remquo (mpfr_t, mpfr_t, mpfr_srcptr, mpfr_srcptr, mp_rnd_t) - as in ISO C99: remainder and quotient [suggested by Kaveh Ghazi, 18 Feb 2007] - Question: compute the full quotient (mpfr or mpz?) or only its low - significant bits as in C99 (see rationale below)? - Vincent suggests to store the low bits of the quotient in an mpfr_t, - whose precision would be chosen by the user. - "New feature for C99. The remquo functions are intended for - implementing argument reductions which can exploit a few low-order - bits of the quotient. Note that x may be so large in magnitude - relative to y that an exact representation of the quotient is not - practical." - mpfr_fms for a-b*c [suggested by Tomas Zahradnicky <tomas@24uSoftware.com>, 29 Nov 2003] - 1/sqrt(x) [Regis Dupont <dupont@lix.polytechnique.fr>, 15 Sep 2004] |