Re: Round

2007. 08. 29, szerda keltezéssel 09.29-kor Jim Lucas ezt írta: > Daniel Brown wrote: > > On 8/29/07, Richard Heyes <richardh@phpguru.org> wrote: > >> Koen van den Boogaart wrote: > >>> No, I want it to go to float(0), so minus the minus. "-0" doesn't > >>> exist in > >>> math, as far as I know. Probably a precision thing. > >> Ok, then try abs() first then. > >> > >> -- > >> Richard Heyes > >> +44 (0)844 801 1072 > >> http://www.websupportsolutions.co.uk > >> > >> Knowledge Base and HelpDesk software > >> that can cut the cost of online support > >> > >> -- > >> PHP General Mailing List (http://www.php.net/) > >> To unsubscribe, visit: http://www.php.net/unsub.php > >> > >> > > > > Richard (Heyes) is right. > > > > <?php echo var_dump(abs(round(-0.26)))."\n"; ?> > > > > Tested on 5.0.4 and 5.2.3. > > > Think this through before you respond... > > Try this > > <?php > var_dump( round(-0.26) ); > var_dump( abs( round(-0.26) ) ); > var_dump( round(-1.26) ); > var_dump( abs( round(-1.26) ) ); > ?> > > does this give you the desired results? > > What if I expected -1 for the last answer? why would you expect -1 for the last one? abs(-1) should return 1 AFAIK that's what the above code produces too. greets Zoltán Németh > > > -- > Jim Lucas > > "Some men are born to greatness, some achieve greatness, > and some have greatness thrust upon them." > > Twelfth Night, Act II, Scene V > by William Shakespeare >