pdf_continuous_uniform



> I'm sorry,
> 
>   else if sign(x-a) = 'pos and sign(x-b) = 'pos
> 
> should be replaced by
> 
>   else if sign(x-a) = 'pos and sign(b-x) = 'pos
> 

You're right. I'll fix it.

Thanks


-- 
Mario Rodriguez Riotorto
http://www.telefonica.net/web2/biomates