This <https://doc.sagemath.org/html/en/tutorial/tour_functions.html> should
enlighten you...
HTH,
--
Emmanuel Charpentier
Le vendredi 31 mars 2017 18:22:24 UTC+2, saad khalid a écrit :
>
> Hey everyone:
>
> I'm just looking for the documentation for properly defining functions on
> Sage. As far as I can tell, there are several ways to define functions. I
> think you can define functions as sage objects, and then functions as
> python functions, and then also lambda functions through python. I don't
> really understand the difference between the former two options, or the
> difference in how to create them. I also don't understand if they do things
> differently. Is there some documentation on properly defining functions.
> For example, what is the difference between:
>
> var('x')
> f(x) = x^2 #just an eg function
> and
>
> var('x')
> f = x^2
>
> Moreover, what are the implications or possible problems with:
>
> var('x,y')
> f(x) = x^2*y
>
> Thanks! I tried googling for this but I couldn't find a clear answer
> anywhere.
>
>
>
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