Re: Need unrounded precision [RESOLVED]

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Thanks Eddie,

Actually while waiting for some re[lies, I resolved the problem.

I realized that '$elapsed' will always have only two digits before the decimal 
point. Thus I was able to use 'number_format($elapsed, 2);' and to give me 
the desired result.

Thanks for the quick reply!
Andre



On October 11, 2009 08:50:11 pm Eddie Drapkin wrote:
> On Fri, Jan 1, 2010 at 9:20 PM, Andre Dubuc <aajdubuc@xxxxxxxxxxx> wrote:
> > Hi,
> >
> > I need to extract the first digit after the decimal point from a number
> > such as 28.56018, which should be '5'.
> >
> > I've tried a few methods to accomplish this. If I use 'ini_set' I would
> > need to know the number of digits before the decimal (which,
> > unfortunately, I would not have access to).
> >
> > Then I've tried:
> >
> > <?php
> >
> >        $elapsed = 28.56018;
> >
> >        $digit = round($elapsed, 1); // rounds result is '6'
> >        $digit = number_format($elapsed, 1); // still rounds result to '6'
> >
> > ?>
> >
> > What I need is only the first digit after the decimal -- all the rest
> > could be 'chopped' or discarded but without rounding the first digit
> > after the decimal point.
> >
> > Is there any way of doing this?
> >
> > I'm stumped.
> >
> > Tia,
> > Andre
> >
> > --
> > PHP General Mailing List (http://www.php.net/)
> > To unsubscribe, visit: http://www.php.net/unsub.php
>
> Try sprintf with a format of %0.1f.



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