On 08/08/2005 16:37, Benoit Minisini wrote: >>I've replaced all refs of y1 to y and now it compile fine. > > > Which compiler do yo use ??? > > I don't know who includes mathcalls.h, as it isn't needed... Everything works > correctly with gcc 4... I had the same problem too. I'm using gcc 3.3.4. Ciao, Piero