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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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8
Task/Knuths-algorithm-S/Zkl/knuths-algorithm-s-1.zkl Normal file
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fcn s_of_n_creator(n){
fcn(item,ri,N,samples){
i:=ri.inc(); // 1,2,3,4,...
if(i<=N) samples.append(item);
else if ((0).random(i) < N) samples[(0).random(N)] = item;
samples
}.fp1(Ref(1),n,L())
}

2
Task/Knuths-algorithm-S/Zkl/knuths-algorithm-s-2.zkl Normal file
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s3:=s_of_n_creator(3);
[0..9].pump(List,s3,"copy").println();

6
Task/Knuths-algorithm-S/Zkl/knuths-algorithm-s-3.zkl Normal file
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dist:=L(0,0,0,0,0,0,0,0,0,0);
do(0d100_000){
(0).pump(10,Void,s_of_n_creator(3)).apply2('wrap(n){dist[n]=dist[n]+1})
}
N:=dist.sum();
dist.apply('wrap(n){"%.2f%%".fmt(n.toFloat()/N*100)}).println();