From 0289bdb0d5369acd238f1194a54c3a4c25d88b16 Mon Sep 17 00:00:00 2001 From: vlefevre Date: Mon, 21 Aug 2006 12:51:49 +0000 Subject: BUGS: updated "known bugs" section. git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4138 280ebfd0-de03-0410-8827-d642c229c3f4 --- BUGS | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'BUGS') diff --git a/BUGS b/BUGS index 3e9bcc1d8..2e65f325a 100644 --- a/BUGS +++ b/BUGS @@ -25,10 +25,20 @@ Probably many bugs. Known bugs: * The overflow/underflow exceptions may be badly handled in some functions; - specially when the intermediary internal results have exponent which - exceeds the hardware limit (2^30 for a 32 bits CPU, and 2^62 for a 64 bits + specially when the intermediary internal results have exponent which + exceeds the hardware limit (2^30 for a 32 bits CPU, and 2^62 for a 64 bits CPU). +* In mpfr_pow_z (thus mpfr_pow too, when mpfr_pow_z is called), the + underflow flag is not always set. Example: x = 0.11 in base 2, + y = 1.0e38, GMP_RNDN. + +* On very large positive and negative values, mpfr_coth is very slow, + takes a lot of memory (possibly several hundreds of megabytes), and + sometimes even segfaults. + +* On very large values, mpfr_csch, tsech, mpfr_eint and mpfr_erfc segfault. + Potential bugs: * Possible integer overflows on some machines. -- cgit v1.2.1