Re: Issue 3045 in sympy: float-based operations lose precision

2012-02-12 Thread sympy
Updates: Status: Fixed Comment #4 on issue 3045 by smi...@gmail.com: float-based operations lose precision http://code.google.com/p/sympy/issues/detail?id=3045 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups

Re: Issue 3045 in sympy: float-based operations lose precision

2012-02-08 Thread sympy
Updates: Labels: -EasyToFix NeedsReview smichr Comment #3 on issue 3045 by smi...@gmail.com: float-based operations lose precision http://code.google.com/p/sympy/issues/detail?id=3045 `float(e)` meant applying the python function float to some arbitrary expression, e The `` is

Re: Issue 3045 in sympy: float-based operations lose precision

2012-02-07 Thread sympy
Updates: Labels: WrongResult EasyToFix Comment #1 on issue 3045 by ronan.l...@gmail.com: float-based operations lose precision http://code.google.com/p/sympy/issues/detail?id=3045 Oops, that's bad! Doing the right thing in Rational.__int__ seems trivial (i.e. just return

Re: Issue 3045 in sympy: float-based operations lose precision

2012-02-07 Thread sympy
Comment #2 on issue 3045 by march...@kb.csu.ru: float-based operations lose precision http://code.google.com/p/sympy/issues/detail?id=3045 Hi, I want start working on this issue. Could someone explain me that means `float(e)` and n 6172839450617283945/17 Thanks. -- You received this

Issue 3045 in sympy: float-based operations lose precision

2012-02-06 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 3045 by smi...@gmail.com: float-based operations lose precision http://code.google.com/p/sympy/issues/detail?id=3045 Although we might expect float(e) to give only 15 digits of precision, should we expect the same from