On Mar 24, 6:28 am, Ondrej Certik ond...@certik.cz wrote:
On Sun, Mar 22, 2009 at 4:39 AM, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
On 22 Mrz., 11:39, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
e.find() would be really useful, often you just want to find
On Sun, Mar 22, 2009 at 4:39 AM, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
On 22 Mrz., 11:39, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
e.find() would be really useful, often you just want to find a term
and don't care whether it's nested in some other
On Mar 21, 5:01 pm, Ondrej Certik ond...@certik.cz wrote:
On Sat, Mar 21, 2009 at 5:58 AM, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
What is the best way to replace tan(x) with sin(x)/cos(x)?
*.match() does not seem to be suited, because I don't care where tan
(x)
On 22 Mrz., 11:39, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
e.find() would be really useful, often you just want to find a term
and don't care whether it's nested in some other expressions.
It should be relatively easy to implement.
See
On Fri, Mar 20, 2009 at 10:05 PM, Akshay Srinivasan
akshaysriniva...@gmail.com wrote:
Here is a nice paper on Trignometric Simplification -
http://vv.cn/d/d.aspx?Id=21987_1.0.42119
Very cool! Thanks a lot for sharing it. Let's implement it in sympy.
Ondrej
On Sat, Mar 21, 2009 at 5:58 AM, Vinzent Steinberg
vinzent.steinb...@googlemail.com wrote:
What is the best way to replace tan(x) with sin(x)/cos(x)?
*.match() does not seem to be suited, because I don't care where tan
(x) occurs, I just want to replace it.
WildFunction() seems to be
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
On Thu, Feb 26, 2009 at 8:52 AM, Priit Laes plaes...@gmail.com wrote:
Yesterday I ran into some trouble when trying to integrate a simple
integral that should return atan(x). I also found an open bug about
this topic: http://code.google.com/p/sympy/issues/detail?id=636q=atan
.
So, I took a
On Feb 26, 6:57 pm, Ondrej Certik ond...@certik.cz wrote:
On Thu, Feb 26, 2009 at 8:52 AM, Priit Laes plaes...@gmail.com wrote:
Yesterday I ran into some trouble when trying to integrate a simple
integral that should return atan(x). I also found an open bug about
this
On Thu, Feb 26, 2009 at 9:29 AM, Priit Laes plaes...@gmail.com wrote:
On Feb 26, 6:57 pm, Ondrej Certik ond...@certik.cz wrote:
On Thu, Feb 26, 2009 at 8:52 AM, Priit Laes plaes...@gmail.com wrote:
Yesterday I ran into some trouble when trying to integrate a simple
integral that should
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