>> in Python. I must do some tests with gcc to see what it does >> with %g, it may be the wierd behaviour is coming from there.
Tried it and get the same behaviour. Tried the Borland C++ compiler and got the same behaviour. Tried my MIX K&R compiler and - it didn't work! - it's a pure DOS application and XP barfed... Oh well! So it looks like Python is consistent with the norm for C compilers on PCs at least. I tried looking up the ANSI standard to see what it said but couldn't find a clear statement there either. And finally, the most precise statement seemed to come from the Linux printf man page: -------------- The double argument is converted in style f or e (or F or E for G conversions). The precision specifies the number of significant digits. If the precision is missing, 6 digits are given; if the precision is zero, it is treated as 1. Style e is used if the exponent from its conversion is less than -4 or greater than or equal to the precision. Trailing zeros are removed from the fractional part of the result; a decimal point appears only if it is followed by at least one digit. ------------- At this point I'll setytle for Python doing the "normal" thing with %g but for me not to use it because I can't see that behaviour being very useful! Alan G Author of the learn to program web tutor http://www.freenetpages.co.uk/hp/alan.gauld _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor