Re: Issue 2178 in sympy: A singleton object for the identity function

2011-05-17 Thread sympy
Updates: Status: Fixed Comment #6 on issue 2178 by ronan.l...@gmail.com: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 It's in. -- You received this message because you are subscribed to the Google Groups sympy-issues group. To

Re: Issue 2178 in sympy: A singleton object for the identity function

2011-04-05 Thread sympy
Updates: Labels: Milestone-Release0.7.0 Comment #4 on issue 2178 by ronan.l...@gmail.com: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 https://github.com/sympy/sympy/pull/194 -- You received this message because you are subscribed

Re: Issue 2178 in sympy: A singleton object for the identity function

2011-04-05 Thread sympy
Updates: Labels: NeedsReview Ronan.Lamy Comment #5 on issue 2178 by asmeurer: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 (No comment was entered for this change.) -- You received this message because you are subscribed to the

Re: Issue 2178 in sympy: A singleton object for the identity function

2011-02-07 Thread sympy
Updates: Blockedon: 2179 Comment #2 on issue 2178 by ronan.l...@gmail.com: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 What you're mentioning isn't the identity function but a projection. The identity function has a single

Re: Issue 2178 in sympy: A singleton object for the identity function

2011-02-07 Thread sympy
Comment #3 on issue 2178 by asmeurer: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 So you think we should have a separate Proj function, that works like I described above? I don't see why Id can't be made to do it as well, but if you

Issue 2178 in sympy: A singleton object for the identity function

2011-02-04 Thread sympy
Status: Accepted Owner: ronan.l...@gmail.com Labels: Type-Defect Priority-Medium New issue 2178 by ronan.l...@gmail.com: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 The identity function (i.e. Lambda(x, x)) is a mathematically important

Re: Issue 2178 in sympy: A singleton object for the identity function

2011-02-04 Thread sympy
Comment #1 on issue 2178 by asmeurer: A singleton object for the identity function http://code.google.com/p/sympy/issues/detail?id=2178 I agree (see issue 2006). We should make it extendable to multiple arguments, probably using square bracketed indexing, like Id[0](x, y) = x. -- You