• 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: Pure newbie :(
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Pure newbie :(


  • Subject: Re: Pure newbie :(
  • From: lbland <email@hidden>
  • Date: Tue, 11 Nov 2003 14:40:28 -0500

On Tuesday, November 11, 2003, at 01:45 PM, Denis Vaillant wrote:

I do not understand why the comparison does not work :

rxNext1 = 0.400000;

if(rxNext1==0.400000)
{
NSLog(@"Should work :(");
}

PS : rxNext1 is a float.

constants are compiled in static as double type.

make rxNext1 a double type.

when you compare double against float the truncation error is different.

use:

double rxNext1;

and it will work.

-lance

Lance Bland
mailto:email@hidden
VVI
888-VVI-PLOT
http://www.vvi.com
_______________________________________________
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: 
 >Pure newbie :( (From: Denis Vaillant <email@hidden>)

  • Prev by Date: Re: Detecting login/logout?
  • Next by Date: Re: Pure newbie :(
  • Previous by thread: Re: Pure newbie :(
  • Next by thread: Re: Pure newbie :(
  • Index(es):
    • Date
    • Thread