From: Hans Hagen <j.hagen@xs4all.nl>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>,
Damien Thiriet <damien@thiriet.web4me.fr>
Subject: Re: odd behaviour of mp odd function in lmtx
Date: Fri, 8 Jan 2021 00:46:11 +0100 [thread overview]
Message-ID: <ebbd05f5-c616-e32c-5c62-6356cc944bdf@xs4all.nl> (raw)
In-Reply-To: <20210107190329.GA17003@valencay.home>
On 1/7/2021 8:03 PM, Damien Thiriet wrote:
> Hi,
>
>
> I may have found the bug that broke my metafun
> file. Looks like it is connected to odd function.
>
> This snippet of code:
>
> \starttext
>
> \startMPpage
> path p;p:=origin--(20,20);
> draw p;
> draw p reflectedabout ((10,10),(10,-10)) withcolor red;
> for i=1 upto 2:
> if odd i:
> draw p yshifted 20 withcolor green;
> else:
> draw p xshifted 20 withcolor blue;
> fi;
> endfor;
>
>
> \stopMPpage
>
> \stoptext
>
> does not compile as I would expect (no green
> line drawn). I noticed such behaviour in
> 2020.12.30 16:45
> version. I updated a few minutes ago and have
> the same output.
for now use this:
let odd = relax;
vardef odd expr n = ((abs(n) mod 2) == 1) enddef ;
I got it fixed (scaled, double and decimal) but no upload now
Hans
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prev parent reply other threads:[~2021-01-07 23:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 19:03 Damien Thiriet
2021-01-07 23:46 ` Hans Hagen [this message]
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