[sage-devel] Re: integration bug, segfault

2012-02-22 Thread kcrisman
On Feb 22, 2:10 am, Dan Drake wrote: > On Tue, 21 Feb 2012 at 09:44PM -0500, D. S. McNeil wrote: > > > I think it's very appropriate to open a ticket for this.  It would be > > > even more appropriate to try to construct a more minimal > > > counterexample :) but at least then we have it on the

Re: [sage-devel] Re: integration bug, segfault

2012-02-21 Thread Dan Drake
On Tue, 21 Feb 2012 at 09:44PM -0500, D. S. McNeil wrote: > > I think it's very appropriate to open a ticket for this.  It would be > > even more appropriate to try to construct a more minimal > > counterexample :) but at least then we have it on the record. > > So far the best I can do is > > f(

[sage-devel] Re: integration bug, segfault

2012-02-21 Thread kcrisman
On Feb 21, 9:44 pm, "D. S. McNeil" wrote: > > I think it's very appropriate to open a ticket for this.  It would be > > even more appropriate to try to construct a more minimal > > counterexample :) but at least then we have it on the record. > > So far the best I can do is > > f(t) = e^(-(4.007

Re: [sage-devel] Re: integration bug, segfault

2012-02-21 Thread D. S. McNeil
> I think it's very appropriate to open a ticket for this.  It would be > even more appropriate to try to construct a more minimal > counterexample :) but at least then we have it on the record. So far the best I can do is f(t) = e^(-(4.007 - 3*I)*t) integral(f, (t, 0, infinity)) *boom* and not

[sage-devel] Re: integration bug, segfault

2012-02-21 Thread kcrisman
On Feb 21, 8:38 pm, Jonathan Bober wrote: > I didn't actually expect the following to work very well, but I definitely > did not expect the output that I did get: > > sage: def IC9E(K, j, a, b, epsilon): > :     g(t) = 2*pi*i * (a - i*a + 2*b*K + i*2*b*K)*(1+i)*t - (1+i)^2 * > 2*i*b*t^2 > ..