On 29 Mar 2014, at 10:38, Sven Van Caekenberghe <[email protected]> wrote:

> This is a nice write down:
> 
>  http://www.chris-granger.com/2014/03/27/toward-a-better-programming/
> 
> with a nice demo of a prototype:
> 
>  https://www.youtube.com/watch?v=L6iUm_Cqx2s
> 
> Luckily, the horrible C++ code computing standard deviation in the article 
> can be written quite elegantly and directly in Pharo:
> 
> | input |
> input := #(2 4 4 4 5 5 7 9).
> (((input - input average) raisedTo: 2) sum / (input size - 1)) sort.
> 
> Sven

Damn spelling correction ;-)

| input |
input := #(2 4 4 4 5 5 7 9).
(((input - input average) raisedTo: 2) sum / (input size - 1)) sqrt.


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