> > Hmm, I can't reproduce this problem. I am working w/ Maxima 5.34.1. > > (%i1) display2d : false $ > (%i2) foo : 1/log(x)^2 $ > (%i3) integrate (foo, x, 2, 3); > (%o3) gamma_incomplete(-1,-log(3))-gamma_incomplete(-1,-log(2)) > (%i4) %, numer; > (%o4) 1.273097216447114 > (%i5) integrate (foo, x); > (%o5) gamma_incomplete(-1,-log(x)) > (%i6) ev (%, x=3) - ev (%, x=2); > (%o6) gamma_incomplete(-1,-log(3))-gamma_incomplete(-1,-log(2)) > (%i7) %, numer; > (%o7) 1.273097216447114 >
> > Looks like Maxima handles the definite and indefinite integrals as > expected. Or perhaps I have misunderstood the problem? > > Nope, you've just confirmed that the way Sage handles incomplete gamma evaluation is broken somehow. I've opened http://trac.sagemath.org/ticket/17328 for this. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.