Petr Vileta wrote: > ---- Original Message ----- > From: <[EMAIL PROTECTED]> > To: "Petr Vileta" <[EMAIL PROTECTED]> > Cc: "ActivePerl" <[email protected]>; > <[EMAIL PROTECTED]> > Sent: Thursday, November 10, 2005 3:55 PM > Subject: **SPAM** Re: not equal? > > > >>Petr Vileta: >> >>>Where is -1.5 ??? >>>If I add >>> print $t - $min; >>>I get >>> -2.22044604925031e-016 >> >>Ain't compooters wunnerful? Back to the basics time. Internal number >>representation versus "visible" output is NOT a case of what you get is >>what you expect. One of the earliest comp-sci lessons is summed up by the >>following: >> >>Or some such. Or is there a way you could do the work just using integers? >> > > The $min value is typed by user and I don't know what number user want. > I'm writing a new Tk module for drawing graph with axis and with many > configurable options. But I don't know if some user want graph from 0 to > 300, another from -50 to +50 and another from -0.002 to + 12.4 :-)
Just add an extra digit to the min - maybe a 1 for example. -1.5 becomes -1.51 _______________________________________________ ActivePerl mailing list [email protected] To unsubscribe: http://listserv.ActiveState.com/mailman/mysubs
