Issue 1051 in sympy: abs(sin(1)) raises AssertionError

2009-03-20 Thread codesite-noreply
Comment #14 on issue 1051 by fab...@fseoane.net: abs(sin(1)) raises AssertionError http://code.google.com/p/sympy/issues/detail?id=1051 yep. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your

Issue 1291 in sympy: reduce the import sympy time

2009-03-20 Thread codesite-noreply
Comment #12 on issue 1291 by fab...@fseoane.net: reduce the import sympy time http://code.google.com/p/sympy/issues/detail?id=1291 What is the exact code for import_profiler ? I couldn't get it to work ... -- You received this message because you are listed in the owner or CC fields of this

Issue 1291 in sympy: reduce the import sympy time

2009-03-20 Thread codesite-noreply
Comment #14 on issue 1291 by ondrej.certik: reduce the import sympy time http://code.google.com/p/sympy/issues/detail?id=1291 hg clone http://www.enthought.com/~rkern/cgi-bin/hgwebdir.cgi/import_profiler/ cd import_profiler python setup.py install --home=~/lib Then create this simple script

Issue 1333 in sympy: Integral(x,x).series(x) raises TypeError

2009-03-20 Thread codesite-noreply
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1333 by ulrik.sverdrup: Integral(x,x).series(x) raises TypeError http://code.google.com/p/sympy/issues/detail?id=1333 Tested using git ccedb6d (21 march 2009) Expected result: Similar to this case: In [17]:

Issue 1334 in sympy: point= argument of .series has no effect

2009-03-20 Thread codesite-noreply
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1334 by ulrik.sverdrup: point= argument of .series has no effect http://code.google.com/p/sympy/issues/detail?id=1334 Tested with sympy from git ccedb6d5677c5dabf187e241d0aa97b134b152df (21 march 2009) Compare the following:

[PATCH 2/2] Solvers: dsolve - Added Bernoulli case

2009-03-20 Thread Aaron Meurer
--- sympy/solvers/solvers.py|6 ++ sympy/solvers/tests/test_solvers.py |1 + 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/sympy/solvers/solvers.py b/sympy/solvers/solvers.py index 6a19372..60a1ef5 100644 --- a/sympy/solvers/solvers.py +++

[PATCH 1/2] Changed list to tuple

2009-03-20 Thread Aaron Meurer
--- sympy/core/function.py |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/sympy/core/function.py b/sympy/core/function.py index 3242a53..cb6db74 100644 --- a/sympy/core/function.py +++ b/sympy/core/function.py @@ -291,7 +291,7 @@ def _eval_nseries(self, x, x0, n):

[PATCH 2/2] Added 3 quotes to doc-string

2009-03-20 Thread Aaron Meurer
--- sympy/core/power.py |5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/sympy/core/power.py b/sympy/core/power.py index 49330e1..e3a753a 100644 --- a/sympy/core/power.py +++ b/sympy/core/power.py @@ -447,8 +447,9 @@ def matches(pattern, expr, repl_dict={},

Re: [PATCH 1/2] Changed list to tuple

2009-03-20 Thread Ondrej Certik
Hi Aaron! On Fri, Mar 20, 2009 at 10:54 AM, Aaron Meurer asmeu...@gmail.com wrote: ---  sympy/core/function.py |    2 +-  1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/sympy/core/function.py b/sympy/core/function.py index 3242a53..cb6db74 100644 ---

[sympy] Re: need tensor code

2009-03-20 Thread comer.dun...@gmail.com
Thanks for the suggestion. I have now looked at the relativity.py file and believe it to be a reasonable start. Once I understand more I will make some related changes and let you know what I get. Another related area is general relativistic fluid dynamics for which sympy hopefully can be

[sympy] Re: need tensor code

2009-03-20 Thread comer.dun...@gmail.com
On Mar 20, 2:34 pm, Ondrej Certik ond...@certik.cz wrote: On Fri, Mar 20, 2009 at 6:58 AM, comer.dun...@gmail.com comer.dun...@gmail.com wrote: Thanks for the suggestion.  I have now looked at the relativity.py file and believe it to be a reasonable start.  Once I understand more I

[sympy] Re: Google Summer of Code 2009

2009-03-20 Thread asmeurer
So far, Python is being a little slow in putting up their application template (http://socghop.appspot.com/org_app/show/google/gsoc2009/ python). Should I just start with what is here (http://wiki.sympy.org/ wiki/GSoC2009_Application_Template)? Do you know perhaps where I can find last year's

[sympy] Re: Teaching simplify to do atan (issue 636)

2009-03-20 Thread Akshay Srinivasan
Here is a nice paper on Trignometric Simplification - http://vv.cn/d/d.aspx?Id=21987_1.0.42119 On Feb 28, 3:31 pm, Akshay Srinivasan akshaysriniva...@gmail.com wrote: I had this problem with the simplification of Boolean expressions. There's this algorithm by Quine-McCluskey where the

[sympy] A question on the use of self in __init__

2009-03-20 Thread Yau Kwan Kiu
Hello. I am new to SymPy and I don't know if you have the Graph class in SymPy, but I am playing with my Graph.py anyway (see below). I have a question in the use of self in defining __init__: in a class. I want to define a graph, and first I define vertex objects and edge objects. The edges