[sympy] SymPy and gmpy

2011-06-02 Thread casevh
Hello, I'm the maintainer of gmpy. I am working on a new version (gmpy2) and I'm curious if there are any enhancements or improvements that would help SymPy? casevh -- You received this message because you are subscribed to the Google Groups sympy group. To post to this group, send email

[sympy] Support for gmpy2

2013-01-28 Thread casevh
but there are a couple that I'm still tracking down. I just want to verify that upgrading the minimum version to 1.13 is acceptable. Regards, casevh -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe from this group and stop receiving emails from

[sympy] Re: Basic doubt regarding installation of gmpy

2013-07-10 Thread casevh
/local $ sudo python setup.py install --prefix=/usr/local make[2]: *** [libmpc.la] Error 1 make[1]: *** [all-recursive] Error 1 make: *** [all] Error 2 and the installation is unsuccessfull. Has anyone got around this problem. Is there any workaround? Thank you, -Saurabh casevh

[sympy] Re: Basic doubt regarding installation of gmpy

2013-07-10 Thread casevh
--prefix=/usr/local If you still have problems, please include the commands to you to configure and compile the software. casevh -Saurabh -- You received this message because you are subscribed to the Google Groups sympy group. To unsubscribe from this group and stop receiving emails from

[sympy] Re: Arbitrary Precision Problem Persists

2016-04-10 Thread casevh
400) 271.04818100863093 The two values agree. So why don't we just use rational arithmetic? As the numerator and denominator become larger, the calculations slow down. Floating point arithmetic has consistent performance. casevh > > As I mentioned in the cited link above, I want to be able to use a

[sympy] Re: Arbitrary Precision Problem Persists

2016-04-09 Thread casevh
> float((gmpy2.mpq(s[:905])**6000) % 400) 48.15587878502279 >>> float((gmpy2.mpq(s[:906])**6000) % 400) 345.64468558337177 >>> float((gmpy2.mpq(s[:907])**6000) % 400) 154.42196588552062 >>> float((gmpy2.mpq(s[:908])**6000) % 400) 175.2996939157355 >>> float((gmpy2.mpq

Re: [sympy] MPZ related error: where to start investigations?

2017-07-08 Thread casevh
On Thursday, July 6, 2017 at 2:04:52 PM UTC-7, Fabrice Silva wrote: > > See https://github.com/sympy/sympy/issues/12895 > I have committed a fix to both gmpy2 master (which will become version 2.1.0) and to the gmpy2-2.0.9 branch. casevh -- You received this message be