Raymond Hettinger <[EMAIL PROTECTED]> added the comment:
None of these calculations are going to work out exactly. Look-up "what
every computer scientist needs to know about floating point" and see the
floating-point appendix in the Python tutorial. In this case, the
difference is only one bit
New submission from Petr <[EMAIL PROTECTED]>:
Hi, I've just tried some math functions in python3.0, but there's an
wrong calculation (see the example). sin(pi/4) should be same as
(2^.5)/2, but the result is different in last two digits. I don't know
if it's an expected behaviour and this is m