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Re: Cast difference between GCC on Linux and Forte on Solaris
- From: Gokhan Kisacikoglu <kisa at centropolisfx dot com>
- To: Jocelyn Fournier <joc at presence-pc dot com>
- Cc: gcc-help at gcc dot gnu dot org
- Date: Fri, 12 Jul 2002 14:19:29 -0700
- Subject: Re: Cast difference between GCC on Linux and Forte on Solaris
- Organization: Centropolis Effects, LLC
- References: <01bf01c229ce$0ec0bfb0$9d6a0e50@presencey59n1y>
- Reply-to: kisa at centropolisfx dot com
this might work better;
ires1 = (int) floor(log(64.0)/log(2.0));
Jocelyn Fournier wrote:
>
> Hi,
>
> I have the following problem :
>
> Let's say I have the following code :
>
> ires1 = (int) (log(64.0)/log(2.0)) ;
>
> Under solaris with forte, ires1 return "6";
> Under Linux with gcc 3.1, ires1 return "5";
>
> I would prefer not change the code to (int) ((float) log(64.0)/log(2.0));
>
> Is there any solution to solve my problem and keep the precision under linux
> ? (compiler options or whatever)
>
> Thanks in advance,
>
> Regards,
> Jocelyn Fournier