[Scilab-users] {EXT} Re: [EXTERNAL] Re: gamma function overloading

[Dang Ngoc Chan, Christophe]

Hello Paul,

> De : Carrico, Paul
> Envoyé : vendredi 9 août 2019 13:36
>
> What I'm doing wrong?
>
> function r=%s_gamma_user(a)
>     r = gamma(a);
> endfunction
>
> A = complex(4,4)
> gamma_A = gamma(A
>
> Limite de récursion atteinte (1000).

You're calling recursively gamma without an end condition.

It seems that gamma() looks like

function r=gamma(a)

    if isreal(a) then <usual gamma function>

    else r=%s_gamma_user(a)

endfunction

So you should define how to compute the gamma of a complex yourself.

Regards

--
Christophe Dang Ngoc Chan
Mechanical calculation engineer

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