On Fri, Oct 31, 2008 at 1:03 AM, Andy Ray Terrel <[EMAIL PROTECTED]> wrote:
>
> On Fri, Oct 31, 2008 at 6:39 AM, Brian Granger <[EMAIL PROTECTED]> wrote:
>>
>> Hi,
>>
>> I am continuing some work that Ondrej and I started this week
>> implementing quantum operators in sympy. I am building a Dagge
>> But, in sympy, the printer class has all of these methods for all the
>> classes that need to be printed. Why is it done this way?
>
> See issue 908 for some details. (
> http://code.google.com/p/sympy/issues/detail?id=908 )
I skimmed quickly through some of this and it does sound like there
On Nov 2, 3:30 am, Alan Bromborsky <[EMAIL PROTECTED]> wrote:
> Suppose you have a calculation where you are simplifying
> r*sin(theta)/sqrt(r**2*sin(theta)**2). Is there a way of specifying
> that r > 0 and 0 < theta < pi so that the result will simplify to 1
> rather than
> r*sin(theta)/(|r||si