I wanted a way to check if Poly(x + I, x, I, domain='ZZ') has complex
coefficients. Sorry for the incomplete question.
As @jksuom suggested on gitter , I in poly.gens works fine for my use case.
On Sunday, January 19, 2020 at 4:27:00 PM UTC+5:30, Oscar wrote:
>
> What do you mean by complex coefficients?
>
> I can think of several meanings:
>
> 1. You want to know if any of the coefficients has non-zero imaginary
> part.
> 2. You want to know that all of the coefficients represent complex
> numbers and not something else like matrices.
> 3. You want to know that the coefficients are concrete numbers like
> 1+I rather than symbols like Symbol('x', complex=True)
>
> Also when you say polynomial do you mean a `Poly` or an `Expr` that is
> polynomial in some symbol?
>
> Show a bit of code that gives an example of what you would like to be
> able to do.
>
> --
> Oscar
>
> On Sun, 19 Jan 2020 at 10:24, Risubh Jain <[email protected]
> <javascript:>> wrote:
> >
> > What is the correct way of checking if a polynomial has complex
> coefficients?
> >
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>
>
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