diff options
Diffstat (limited to 'BUGS')
| -rw-r--r-- | BUGS | 14 |
1 files changed, 12 insertions, 2 deletions
@@ -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. |