Message-ID: <201101241927.30889.Rainer.Schuermann@gmx.net>
Date: 2011-01-24T18:27:30Z
From: Rainer Schuermann
Subject: Find the sign
In-Reply-To: <924459.23638.qm@web120109.mail.ne1.yahoo.com>
On Monday, January 24, 2011 07:18:03 pm Alaios wrote:
> Hello :)
> I wanted to right an expression to check when x and y have the same sign
> and I wrote the following:
>
> if ((x<0 && y<0) || (x>0 && y>0))
>
> which looks pretty ugly to me.
>
> Can you please suggest me a better way for that?
>
> Regards
> Alex
>
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> and provide commented, minimal, self-contained, reproducible code.
>
if( sign( x ) == sign( y ) )