Thank you!
On Tuesday, May 11, 2021 at 3:12:18 PM UTC+3 [email protected] wrote:
> >>> from sympy import Indexed, IndexedBase, Idx, symbols
> >>> i, j = symbols('i j', cls=Idx)
> >>> Aij = Indexed('A', i, j)
> >>> Aij.is_symbol
> True
> >>> Aij.is_Symbol
> False
>
> Aij is not a Symbol but it can be used like one in many cases.
>
> Kalevi Suominen
>
> On Tuesday, May 11, 2021 at 10:28:29 AM UTC+3 [email protected] wrote:
>
>> What are the cases when one is True, while another is False?
>
>
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