Well, Maxima 5.26.0 just hangs... Maxima 5.26.0 http://maxima.sourceforge.net using Lisp ECL 11.1.1 Distributed under the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. The function bug_report() provides bug reporting information. (%i1) integrate(ln(1+4/5*sin(x)), x) ... (waited almost an hour) ^C Maxima encountered a Lisp error:
Console interrupt -- Benjamin Jones On Thu, Jun 7, 2012 at 11:21 PM, Dan Drake <[email protected]> wrote: > On Thu, 07 Jun 2012 at 02:13PM -0700, Benjamin Jones wrote: >> On Mac OS X 10.6.8 intel core i7 and sage-5.0 (also sage-5.1.beta2) I can >> crash sage (and Maxima) by evaluating: > > I tested this on 4.8 and all of the 5.0 betas I have around. This is on > an 8-core Xeon machine running Ubuntu 12.04 (but the binaries were built > when it was 10.04): > > drake@sagenb:~/s$ for d in sage-* ; do echo -n $d && $d//sage -c > "x=var('x');print integrate(ln(1+4/5*sin(x)), x, -3.1415, 3.1415)" ; done > > resulted in > > sage-4.8: integrate(log(4/5*sin(x) + 1), x, -3.1415, 3.1415) > sage-5.0.beta1: integrate(log(4/5*sin(x) + 1), x, -3.1415, 3.1415) > sage-5.0.beta2 integrate(log(4/5*sin(x) + 1), x, -3.1415, 3.1415) > > All these failed: > > sage-5.0.beta3 > sage-5.0.beta4 > sage-5.0.beta5 > sage-5.0.beta6 > sage-5.0.beta7 > sage-5.0.beta8 > sage-5.0.beta9 > sage-5.0.beta11 > sage-5.0.beta12 > sage-5.0.beta13 > sage-5.0.beta14 > sage-5.0.rc0 > sage-5.0.rc1 > sage-5.0 > > sage-5.1.beta0 > sage-5.1.beta1 > sage-5.1.beta2 > > So we should look between 5.0.beta2 and 5.0.beta3, I guess. > > Dan > > -- > --- Dan Drake > ----- http://mathsci.kaist.ac.kr/~drake > ------- -- To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/sage-support URL: http://www.sagemath.org
