• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag
 

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: why are floats flakey?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: why are floats flakey?


  • Subject: Re: why are floats flakey?
  • From: Greg Hulands <email@hidden>
  • Date: Tue, 25 May 2004 12:58:04 +1000

You could use NSDecimalNumber

On 25/05/2004, at 12:23 PM, justin webster wrote:

why are floats inaccurate?
when can I use them with confidence and what can I use in their place when I need absolute accuracy?

i'm trying to create a float with a value of 29.97 and I get 29.9699999
like this:
float myFloat = [myTextField floatValue]
where the text field contains the string "29.97df"
_______________________________________________
cocoa-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.
_______________________________________________
cocoa-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.


References: 
 >why are floats flakey? (From: justin webster <email@hidden>)

  • Prev by Date: Re: simple telnet-like networking in cocoa
  • Next by Date: Re: simple telnet-like networking in cocoa
  • Previous by thread: why are floats flakey?
  • Next by thread: Re: why are floats flakey?
  • Index(es):
    • Date
    • Thread