I've just tried
*a = var("a")assume(a, "real")*
*print a.is_real()*
This prints *False*. Why ?
*Christophe BAL*
*Enseignant de mathématiques en Lycée **et développeur Python amateur*
*---*
*French math teacher in a "Lycée" **and **Python **amateur developer*
2015-01-28 21:56 GMT+01:00 Christophe Bal <projet...@gmail.com>:
> Hello.
>
> How can I define a symbolic variable that is a real number ? Therer is an
> optional argument real in the latest versions of Sympy but this not work in
> Sage.
>
> *Christophe BAL*
> *Enseignant de mathématiques en Lycée **et développeur Python amateur*
> *---*
> *French math teacher in a "Lycée" **and **Python **amateur developer*
>
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