Re: Issue 4018 in sympy: Equality arithmetic is wrong: Eq(x,0)+2 -> Eq(x+2,0)

2013-09-14 Thread sympy
Comment #2 on issue 4018 by asmeu...@gmail.com: Equality arithmetic is wrong: Eq(x,0)+2 -> Eq(x+2,0) http://code.google.com/p/sympy/issues/detail?id=4018 No, it gives 2 + x == 0, i.e., 2 + Eq(x, 0) (it isn't putting parentheses in there). In other words, it doesn't combine at all. It just a

Re: Issue 4018 in sympy: Equality arithmetic is wrong: Eq(x,0)+2 -> Eq(x+2,0)

2013-09-14 Thread sympy
Comment #1 on issue 4018 by asmeu...@gmail.com: Equality arithmetic is wrong: Eq(x,0)+2 -> Eq(x+2,0) http://code.google.com/p/sympy/issues/detail?id=4018 No, it gives 2 + x == 0, i.e., 2 + Eq(x, 0) (it isn't putting parentheses in there). In other words, it doesn't combine at all. It just a

Re: Issue 4016 in sympy: Parser fails to parse pi with implicit_multiplication

2013-09-14 Thread sympy
Updates: Status: Started Comment #3 on issue 4016 by smi...@gmail.com: Parser fails to parse pi with implicit_multiplication http://code.google.com/p/sympy/issues/detail?id=4016 https://github.com/sympy/sympy/pull/2455 -- You received this message because this project is configured t

Re: Issue 694 in sympy: Add tests from "Review of CAS mathematical capabilities", by Michael Wester

2013-09-14 Thread sympy
Comment #42 on issue 694 by ppue...@googlemail.com: Add tests from "Review of CAS mathematical capabilities", by Michael Wester http://code.google.com/p/sympy/issues/detail?id=694 I want to contribute. I am adding missing test cases from N12 onwards to core/tests/test_wester.py -- You rece