Re: [PATCH] Fix heuristic integration to support more general forms for asin/asinh results

2009-02-28 Thread Ondrej Certik
On Sat, Feb 28, 2009 at 1:57 AM, Mateusz Paprocki matt...@gmail.com wrote: On Thu, Feb 26, 2009 at 12:27:54PM -0800, Ondrej Certik wrote: On Thu, Feb 26, 2009 at 12:11 PM, Priit Laes plaes...@gmail.com wrote: Patch here: http://plaes.org/files/2009-Q1/sympy-fix-asin-integral.patch

[PATCH] Fix heuristic integration to support more general forms for asin/asinh results

2009-02-26 Thread Priit Laes
Patch here: http://plaes.org/files/2009-Q1/sympy-fix-asin-integral.patch Previously sympy failed to integrate things like this: In [3]: integrate(1/sqrt(9 + 4*x**2), x) Out[3]: ⌠ ⎮ 1 ⎮ ─ dx ⎮⎽⎽ ⎮ ╱2 ⎮ ╲╱ 9 + 4⋅x ⌡ With patch applied: In [1]:

Re: [PATCH] Fix heuristic integration to support more general forms for asin/asinh results

2009-02-26 Thread Ondrej Certik
On Thu, Feb 26, 2009 at 12:11 PM, Priit Laes plaes...@gmail.com wrote: Patch here: http://plaes.org/files/2009-Q1/sympy-fix-asin-integral.patch Previously sympy failed to integrate things like this: In [3]: integrate(1/sqrt(9 + 4*x**2), x) Out[3]: ⌠ ⎮       1 ⎮ ─ dx ⎮    

Re: [PATCH] Fix heuristic integration to support more general forms for asin/asinh results

2009-02-26 Thread Mateusz Paprocki
On Thu, Feb 26, 2009 at 12:27:54PM -0800, Ondrej Certik wrote: On Thu, Feb 26, 2009 at 12:11 PM, Priit Laes plaes...@gmail.com wrote: Patch here: http://plaes.org/files/2009-Q1/sympy-fix-asin-integral.patch Previously sympy failed to integrate things like this: In [3]: