[Scilab-users] mean of elements corresponding element is "true"

[Samuel Gougeon]

Le 03/03/2018 à 13:15, Rafael Guerra a écrit :
>
> An alternative solution:
>
> n=10;
>
> M=bool2s(rand(n,n)>0.5);/// Boolean to zero-ones matrix/
>
> A=rand(n,n);
>
> x=sum(A.*M,'r')./sum(M,'r');
>

Indeed. This is basically what nanmean()  does, managing in addtition 
cases where no components remain on a range (all "%F").

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