From: Fabrice ILPONSE Newsgroups: comp.os.msdos.djgpp Subject: Re: bug??!!?? using cast from double to int Date: Tue, 17 Mar 1998 13:38:06 +0100 Organization: Universites Paris VI/Paris VII - France Lines: 73 Message-ID: <350E6EAE.F8B6D5D0@trash.lip6.fr> References: NNTP-Posting-Host: asim.lip6.fr Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="------------086722843B077F1A51781A72" To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk --------------086722843B077F1A51781A72 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Salvador Eduardo Tropea (SET) wrote: > Fabrice ILPONSE wrote: > > > I've downloaded the "ncurve3" program from that create curves. It uses > > doubles for coordonates but I cast them to int for my purpose. > > Sometimes, my prog exist on FPE. I don't know why! (it's really the > > cast) . So i changed the doubles to floats and it works well. > > Question: is it a gcc bug? > > Are you sure that that's the problem? > Are the values correct, I mean: are valid numbers? (no infinite, etc). > it's a good remark, I'll try to get the doubles values. But that do not explain why it works now with floats! :| > SET > ------------------------------------ 0 -------------------------------- -- ^ ^ ^ | | | +-+-+ Fabrice ILPONSE | | | - --------------086722843B077F1A51781A72 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit Salvador Eduardo Tropea (SET) wrote:
Fabrice ILPONSE <fabrice AT trash DOT lip6 DOT fr> wrote:

>       I've downloaded the "ncurve3" program from that create curves. It uses
> doubles for coordonates but I cast them to int for my purpose.
> Sometimes, my prog exist on FPE. I don't know why! (it's really the
> cast) . So i changed the doubles to floats and it works well.
> Question: is it a gcc bug?

Are you sure that that's the problem?
Are the values correct, I mean: are valid numbers? (no infinite, etc).
 

    it's a good remark, I'll try to get the doubles values. But that do not explain why it works now with floats! :|

SET
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