Maybe we should add an option to solve() to return an Eq().
Aaron Meurer
On Apr 8, 2010, at 6:18 AM, Mateusz Paprocki wrote:
> Hi,
>
> On Thu, Apr 08, 2010 at 03:00:41AM -0700, Dan wrote:
>> Dear list,
>>
>> Is there a way to rearrange equations using sympy? A really simple
>> example, if I had,
>>
>> y = x*2 + a
>>
>> could I isolate x, to give,
>>
>> x = (y - a)/2
>>
>
> currently there is no dedicated function for this purpose. However, you
> can use the following simple code snippet to obtain requested behavior:
>
> In [1]: var('a')
> Out[1]: a
>
> In [2]: eq = Eq(y, x*2 + a)
>
> In [3]: Eq(x, solve(eq, x)[0])
> Out[3]:
> y a
> x = ─ - ─
> 2 2
>
>> Best regards,
>>
>> Dan
>>
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>
> --
> Mateusz
>
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