[sage-support] Re: How to treat (multiple) zeta values as real symbolic constants?

2017-03-28 Thread Ralf Stephan
On Tuesday, March 28, 2017 at 7:44:14 PM UTC+2, kcrisman wrote: > > On Tuesday, March 28, 2017 at 10:15:22 AM UTC-4, Brent Pym wrote: >> >> For a real number *s*, the value* zeta(s)* of the Riemann zeta function >> is real, but SageMath does not seem to recognize this fact. Here is an >> example

[sage-support] Is this a bug in the FreeAlgebra Class?

2017-03-28 Thread Adam Mullins
Hi, I create a free algebra like such: R. = FreeAlgebra(Integers(2)) When I try to check if the constant polynomial 1 is in R, it returns false. But this should return true. i.e. 1 in R returns false It also returns false when I write the code 0 in R Is this a bug? -- You received this messa

[sage-support] Re: How to treat (multiple) zeta values as real symbolic constants?

2017-03-28 Thread kcrisman
On Tuesday, March 28, 2017 at 10:15:22 AM UTC-4, Brent Pym wrote: > > For a real number *s*, the value* zeta(s)* of the Riemann zeta function > is real, but SageMath does not seem to recognize this fact. Here is an > example (SageMath 7.5.1): > > sage: conjugate(zeta(3)) > conjugate(zeta(3)) >

[sage-support] Re: Why can't this limit be calculated?

2017-03-28 Thread kcrisman
On Tuesday, March 28, 2017 at 1:45:54 PM UTC-4, kcrisman wrote: > > > > On Tuesday, March 28, 2017 at 10:15:19 AM UTC-4, Mjx121418 wrote: >> >> limit(harmonic_number(n)/n,n=+oo) >> >> >>

[sage-support] Re: Why can't this limit be calculated?

2017-03-28 Thread kcrisman
On Tuesday, March 28, 2017 at 10:15:19 AM UTC-4, Mjx121418 wrote: > > limit(harmonic_number(n)/n,n=+oo) > > >

[sage-support] Why can't this limit be calculated?

2017-03-28 Thread Mjx121418
limit(harmonic_number(n)/n,n=+oo) I think it is obvious that this limit should be 0, but wh

[sage-support] How to treat (multiple) zeta values as real symbolic constants?

2017-03-28 Thread Brent Pym
For a real number *s*, the value* zeta(s)* of the Riemann zeta function is real, but SageMath does not seem to recognize this fact. Here is an example (SageMath 7.5.1): sage: conjugate(zeta(3)) conjugate(zeta(3)) One might hope to simply get zeta(3)as output. Indeed, this is how the sin func

Re: [sage-support] sage-7.6 build fails on Fedora-21

2017-03-28 Thread Jeroen Demeyer
On 2017-03-28 06:34, Jose Gaetan Pierre wrote: sage-7.6 fails on fedora-21 (7.4 built ok). error occurred during dochtml build of graphs. Complete log file please. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group

[sage-support] sage-7.6 build fails on Fedora-21

2017-03-28 Thread Jose Gaetan Pierre
sage-7.6 fails on fedora-21 (7.4 built ok). error occurred during dochtml build of graphs. Traceback (most recent call last): File "", line 131, in File "", line 106, in invoke File "", line 113, in newest_first_order File "", line 92, in print_stackframe File "/home/matt/sage-7.6/loc