For what it's worth. I personally found some value in both
suggestions. I don't think I'm up to coding a "complete"
solution, but I ended up doing "enough" to solve my current
issue (involving some notebooks used for a study group)
by making an alternate version of the "latex" function.
-Mike
On 02/13/2014 06:05:42 PM, Aaron Meurer wrote:
That won't work with the pretty printers, though. It would be better
to implement wrappers, like suggested at
https://code.google.com/p/sympy/issues/detail?id=3736#c3.
Aaron Meurer
On Tue, Feb 11, 2014 at 11:30 PM, Chris Smith <smi...@gmail.com>
wrote:
> evaluate=False is the way to do this:
>
>>>> Pow(2, -S.Half, evaluate=False)
> 1/sqrt(2)
>>>> p=_
>>>> 3*p,p+1
> (3*sqrt(2)/2, sqrt(2)/2 + 1)
>
> Note that using the unevaluated power in an expression undoes the
> unevaluation; you can get by, perhaps, by making a symbol have that
name.
>
>>>> p=Symbol(str(p))
>>>> 3*p,p+1
> (3*1/sqrt(2), 1/sqrt(2) + 1)
>
>
> On Monday, February 10, 2014 4:11:27 PM UTC-6, Mike Witt wrote:
>>
>> Is there any way to stop sympy from automatically
>> rationalizing denominators? In other words, to
>> make is so that 1/sqrt(2) returns 1/sqrt(2) rather
>> than sqrt(2)/2.
>
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