On 10/7/07, yantux yantux <yantux@xxxxxxxxx> wrote: > I use maxima. My step: > [yan@home ~]$ maxima > Maxima 5.13.0 http://maxima.sourceforge.net > Using Lisp GNU Common Lisp (GCL) GCL 2.6.7 (aka GCL) > Distributed under the GNU Public License. See the file COPYING. > Dedicated to the memory of William Schelter. > This is a development version of Maxima. The function bug_report() > provides bug reporting information. > (%i1) 1+2 //Maxima not solve expression and I interrupt it (press Ctrl-C), maxima notify: > > Maxima encountered a Lisp error: > > Console interrupt. > > Automatically continuing. > To reenable the Lisp debugger set *debugger-hook* to nil. > (%i1) > > > Why maxima not solve 1+2 ? > How I can find error? Write '1+2;' instead of '1+2'. May I offer you a suggestion? There is now an excellent gui for maxima, which is called wxmaxima and is available from the usual repositories. See: http://wxmaxima.sourceforge.net/wiki/index.php/Main_Page Wxmaxima adds the ';' automatically to the end the instructions. Paul