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Re: number formatting
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Re: number formatting


  • Subject: Re: number formatting
  • From: email@hidden
  • Date: Fri, 22 Feb 2002 12:29:58 +0000

Hi,
For a complete discussion of floating point precision (using IEEE 754-1985)
see the following:

http://www.math.grin.edu/~stone/courses/fundamentals/IEEE-reals.html

This is not a bug (it is a side-effect of using floating point precision).

I believe that this covers the reason why.
John







dave
<cocoadevlist@davedow To: email@hidden
ling.com> cc:
Sent by: Subject: number formatting
cocoa-dev-admin@lists
.apple.com


02/22/02 02:08 AM






i accidentally omitted the numeric formatter on a field in
IB. when i ran the app, put a one-digit decimal number in the
field (e.g., .4, .7, .2), left the record and came back, my number
was altered. .4 turned into something like .40000027785, .7 turned
into something like .699999875, etc. what is going on here? i can
use a formatter, but it seems wrong that my numbers are being
altered in this way.

any help is appreciated.

thanks.
dave dowling

free at last! how i found peace with God:
http://www.davedowling.com/steps.html
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