Re: convhulln with joggle option

[Paul Kienzle]

The qhull news page suggest using Qt rather than QJ.  See
        http://www.thesa.com/software/qhull/html/qh-news.htm

Paul Kienzle
address@hidden

On Tue, Nov 11, 2003 at 05:04:32AM -0600, Pedro Tarrafeta wrote:
> Hi,
> 
> Actually this is not a question but rather an answer to the question I've 
> been 
> looking thru and couldn't find.
> 
> I use the geometry package, specially the convhulln function. By default, 
> this 
> function calls the qhull library without the QJ option (joggle input option). 
> In the case of coplanar points in a facet it kept giving me errors (memory 
> panic and kickin me out). Since I needed this I've been searching how to do 
> it. Althogh it might seem obvious for someone more knowledgeable than I, this 
> might help others.
> 
> Find the file:
>       convhulln.cc
> Look for line that says:
>       sprintf(flags,"qhull s Tcv");
> and change it to:
>       sprintf(flags,"qhull s QJ Tcv");
> Compile either with mkoctfile or make.
> 
> Copy the newly created convhulln.oct to the desired directory in octave's 
> loadpath.
> 
> Regards,
> Pedro
> 
> 
> 
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