[sympy] Starting to work on issue

2014-10-24 Thread Adhitya Kamakshidasan
I would like to work upon this issue which has been reported. https://github.com/sympy/sympy/issues/7570 Would someone please tell me, how to get started with this? Where should I start to look for this issue? Highly eager to get this going. Sorry, to be asking so trivial questions. Regard

Re: [sympy] Starting to work on issue

2014-10-25 Thread Aaron Meurer
See my comment on the issue. I'm not really sure what should be done on Piecewise here. I would try making and using some Piecewise expressions that don't make sense because the conditions are not real and see what happens, and if it's not expected, that's something that should be improved. Aaron

Re: [sympy] Starting to work on issue

2014-10-26 Thread Joachim Durchholz
Am 25.10.2014 um 20:53 schrieb Aaron Meurer: See my comment on the issue. I'm not really sure what should be done on Piecewise here. The alternative that I see would be whether we want to be strict or lazy. Strict checking means you can't construct a Piecewise by using numbers that have an ima