On 3 Set, 23:40, Marshall Hampton <[email protected]> wrote:
> Here's a slightly different workaround that doesn't require any lambda
> expressions:
>
> var('z,z0,x,y')
> f=abs(1/(z-z0)).subs({z:x+I*y,z0:1/2+i})
> ff = fast_callable(f,vars=[x,y],domain=CDF)
> plot3d(ff,(x,-2,2),(y,-2,2))
>
> -Marshall

Ok, thank you Marshall for your explanation.
But what is fast_callable function ? Where can I find adaguate
documentation?
Thank a a lot

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