Mark Dickinson <[EMAIL PROTECTED]> added the comment:

> Intel uses 80 bits float in internals, but load/store uses 64 bits 
> float. Load/store looses least significant bits.

Exactly.  If your Intel machine is Pentium 4 or newer, you can get
around this by using the SSE2 extensions, which work with 64-bit doubles
throughout.  I don't remember offhand precisely which gcc flags you need
for this.

> Hey, floating point numbers are funny :-)

Yup.

_______________________________________
Python tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue3166>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to