Re: Issue 2181 in sympy: "evalf" returns incorrect value.

2011-02-10 Thread sympy
Comment #1 on issue 2181 by ronan.l...@gmail.com: "evalf" returns incorrect value. http://code.google.com/p/sympy/issues/detail?id=2181 I can't reproduce your problem with the latest development version. What's your configuration? -- You received this message because you are subscribed to

Re: Issue 1620 in sympy: Allow derivatives of unknown functions evaluated at a point

2011-02-10 Thread sympy
Comment #8 on issue 1620 by smi...@gmail.com: Allow derivatives of unknown functions evaluated at a point http://code.google.com/p/sympy/issues/detail?id=1620 I know how to handle the pprint issue, so I can work with whomever makes the change to D to handle an evaluation point. -- You rec

Issue 2182 in sympy: Remove vectorization of Functions

2011-02-10 Thread sympy
Status: Started Owner: ronan.l...@gmail.com Labels: Type-Defect Priority-Medium New issue 2182 by ronan.l...@gmail.com: Remove vectorization of Functions http://code.google.com/p/sympy/issues/detail?id=2182 Currently, sin([x, y]), sin(Tuple(x, y)) and similar expressions return [sin(x), sin(y)

Re: Issue 2182 in sympy: Remove vectorization of Functions

2011-02-10 Thread sympy
Comment #1 on issue 2182 by asmeurer: Remove vectorization of Functions http://code.google.com/p/sympy/issues/detail?id=2182 Do you think we should remove vectorize completely? I know there are a few functions that use it that should stay vectorizable (like check_ode_sol), but I don't like

Re: Issue 1923 in sympy: count_ops doesn't return a count (by default)

2011-02-10 Thread sympy
Updates: Labels: -NeedsBetterPatch NeedsReview Comment #38 on issue 1923 by smi...@gmail.com: count_ops doesn't return a count (by default) http://code.google.com/p/sympy/issues/detail?id=1923 How would people feel about making the non-visual count_ops just return a slightly modifie

Re: Issue 1923 in sympy: count_ops doesn't return a count (by default)

2011-02-10 Thread sympy
Updates: Cc: nicolas.pourcelot Comment #39 on issue 1923 by smi...@gmail.com: count_ops doesn't return a count (by default) http://code.google.com/p/sympy/issues/detail?id=1923 The quick option is not longer a flag. It is simply invoked by default with visual=None; if visual=True, e