I like that :-) That's probably actually all I need for this case
On 01/18/2016 10:36 AM, Francesco Bonazzi wrote:
On Friday, 15 January 2016 17:04:20 UTC+1, Alexander Lindsay wrote:
and carry them around in expressions that way because I want to
*avoid* simplifications like (C is another vector): A * B / (A *
C) = B / C
This is a trick: declare /A, B, C/ as non commutative variables:
|
In[1]:A,B,C =symbols('A B C',commutative=False)
In[2]:A *B /(A *C)
Out[2]:
-1
A*B*(A*C)
|
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