> From: Billinghurst, David
>
> > From: David Ronis
> >
> > That was it. Unfortunately, the testsuite still fails on this
> > function:
> >
> > Running tests in rtest_lambert_w:
> > *** - Lisp stack overflow. RESET
>
> I updated test_lambert_w.mac a few hours ago. Does this fix
> the problem for you?
>
>
> Index: rtest_lambert_w.mac
> ===================================================================
> RCS file: /cvsroot/maxima/maxima/tests/rtest_lambert_w.mac,v
> retrieving revision 1.5
> retrieving revision 1.6
> diff -u -d -r1.5 -r1.6
> --- rtest_lambert_w.mac 25 Dec 2008 11:41:07 -0000 1.5
> +++ rtest_lambert_w.mac 26 Dec 2008 12:52:24 -0000 1.6
> @@ -122,9 +122,9 @@
> integrate(lambert_w(x),x);
> x*(lambert_w(x)^2-lambert_w(x)+1)/lambert_w(x);
>
> -/* The integrator used to loop endlessly */
> -integrate(lambert_w(1/x),x);
> -integrate(lambert_w(1/x),x);
> +/* SF bug report 2468610 the integrator loops endlessly */
> +errcatch(integrate(lambert_w(1/x),x));
> +[integrate(lambert_w(1/x),x)];
>
> taylor(lambert_w(x),x,0,6);
> x-x^2+3*x^3/2-(8*x^4/3)+125*x^5/24-(54*x^6/5);
I have just checked this myself with clisp 2.46 on cygwin. The
errcatch()
doesn't work (although it does with gcl) so I have removed the test.
David
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