I have installed git and chosen my name and email address. What commands
should I run to apply this patch? I have been reading the developer manual,
but at this point I am not interested in contributing code to Sage. I just
want to apply patches.


On Mon, Jun 23, 2014 at 9:45 AM, Karl Schultheisz <art.live...@gmail.com>
wrote:

> Thank you. It is obviously time that I learn to use git.
>
> On Monday, June 23, 2014 9:10:09 AM UTC-4, Dima Pasechnik wrote:
>>
>> On 2014-06-23, Dima Pasechnik <dim...@gmail.com> wrote:
>> > On 2014-06-23, Karl Schultheisz <art.l...@gmail.com> wrote:
>> >> Sorry, I haven't. I don't know how.
>> > well, this is actually easy to fix, as no recompilation of Sage is
>> > needed here: the only change is in src/sage/intefaces/maxima_lib.py
>> >
>> > http://git.sagemath.org/sage.git/diff/src/sage/interfaces/
>> maxima_lib.py?id=3e25c1357e6ecc551afe3e27633fdbbd01982708
>> >
>> > if you have Sage installed locally, know how to use git then
>> > you can get this patch applied and then run `sage -b`.
>> >
>> > In case you do not know anything about git, you can still get a copy
>> > of the updated file from here:
>> > http://git.sagemath.org/sage.git/plain/src/sage/interfaces/
>> maxima_lib.py
>> oops, sorry, this will give you an only unpatched copy...
>> So you really need to get the patch somehow.
>> >
>> > save it as SAGE_ROOT/src/sage/intefaces/maxima_lib.py
>> > and then run `sage -b`.
>> >
>> > HTH,
>> > Dmitrii
>> >>
>> >> On Monday, June 23, 2014 8:38:46 AM UTC-4, Dima Pasechnik wrote:
>> >>>
>> >>> On 2014-06-23, Karl Schultheisz <art.l...@gmail.com <javascript:>>
>> wrote:
>> >>> > I'm using Sage 6.2 on Arch Linux. I have posted before about sums
>> being
>> >>> > wrong
>> >>> ><https://groups.google.com/d/msg/sage-support/IgC78rcdO7c/
>> qTWzpA9f-P8J>,
>> >>> > and I am happy to see that the community took action. Thanks! I
>> have
>> >>> been
>> >>> > seeing other errors that may or may not be related to those
>> addressed in
>> >>> > the link above.
>> >>> >
>> >>> > I open a new Sage session (command line). The following code ought
>> to
>> >>> > return (e^x - 1)/x.
>> >>> >
>> >>> >     sage: k = var('k')
>> >>> >     sage: sum(x^k/factorial(k+1),k,0,oo)
>> >>> >     1/4*sqrt(pi)*sqrt(x)*e^(1/2*x)
>> >>> >
>> >>> > This looks similar to the sort of nonsense it was spitting out when
>> >>> misinterpreting
>> >>> > Bessel functions from Maxima <http://trac.sagemath.org/ticket/16224>.
>>
>> >>> In
>> >>> > the same session, if I run the summation command again, the result
>> is
>> >>>
>> >>> did you try applying the patch from #16224 ?
>> >>>
>> >>> > different.
>> >>> >
>> >>> >     sage: sum(x^k/factorial(k+1),k,0,oo)
>> >>> >     sum(x^k/factorial(k + 1), k, 0, +Infinity)
>> >>> >
>> >>> > And after this it will not simplify any sums, even ones it would
>> have
>> >>> done
>> >>> > correctly on the first try:
>> >>> >
>> >>> >     sage: sum(x^k/factorial(k),k,0,oo)
>> >>> >     sum(x^k/factorial(k), k, 0, +Infinity)
>> >>> >
>> >>> > Even a reset doesn't help. (As a side-note, the exit command
>> doesn't
>> >>> > survive reset.)
>> >>> >
>> >>> >     sage: reset()
>> >>> >     sage: k = var('k')
>> >>> >     sage: sum(x^k/factorial(k),k,0,oo)
>> >>> >     sum(x^k/factorial(k), k, 0, +Infinity)
>> >>> >     sage: exit
>> >>> >
>> >>> >
>> >>> ---------------------------------------------------------------------------
>>
>> >>> >     NameError                                 Traceback (most
>> recent
>> >>> call
>> >>> > last)
>> >>> >     /opt/sage/local/lib/python2.7/site-packages/sage/all_cmdline.py
>> in
>> >>> ><module>()
>> >>> >     ----> 1 exit
>> >>> >
>> >>> >     NameError: name 'exit' is not defined
>> >>> >
>> >>> > Finite sums seem to be ok.
>> >>> >
>> >>> >     sage: sum(x^k,k,0,3)
>> >>> >     x^3 + x^2 + x + 1
>> >>> >     sage: m = var('m')
>> >>> >     sage: sum(x^k,k,0,m)
>> >>> >     (x^(m + 1) - 1)/(x - 1)
>> >>> >
>> >>> > Any help is greatly appreciated.
>> >>> >
>> >>>
>> >>>
>> >>
>> >
>>
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