Re: Issue 2014 in sympy: use ordered_iter or iterable instead of checking for literal container

Comment #17 on issue 2014 by torstenm...@gmail.com: use ordered_iter or iterable instead of checking for literal container http://code.google.com/p/sympy/issues/detail?id=2014 Sorry for being offline for so long. I see that the tests in my patch are now passing, despite it got not

Issue 3875 in sympy: evalf(subs) does not do the substitution

Status: Valid Owner: Labels: Type-Defect Priority-Medium Evalf New issue 3875 by asmeu...@gmail.com: evalf(subs) does not do the substitution http://code.google.com/p/sympy/issues/detail?id=3875 In [15]: (x*y).evalf(subs={y:0}) Out[15]: x⋅y I expected 0.0. -- You received this message

Re: Issue 3873 in sympy: series method doesn't correctly work for n=0

Comment #2 on issue 3873 by batya...@gmail.com: series method doesn't correctly work for n=0 http://code.google.com/p/sympy/issues/detail?id=3873 ОК, I made tests and submitted pull request on github: https://github.com/sympy/sympy/pull/2163 -- You received this message because this project

Issue 3876 in sympy: latex inconsistent with parentheses in powers

Status: Valid Owner: Labels: Type-Defect Priority-Medium Printing New issue 3876 by asmeu...@gmail.com: latex inconsistent with parentheses in powers http://code.google.com/p/sympy/issues/detail?id=3876 In [23]: (x**x).subs(x, x**x).subs(x, x**x) Out[23]: ⎛⎛ x⎞⎞

Issue 3877 in sympy: subs should recognize powers with exponent 1

Status: Valid Owner: Labels: Type-Defect Priority-Medium New issue 3877 by asmeu...@gmail.com: subs should recognize powers with exponent 1 http://code.google.com/p/sympy/issues/detail?id=3877 In [31]: (sqrt(x)**3 + sqrt(x) + x + x**2).subs(sqrt(x), y) Out[31]: 43 x + y + y +