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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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14
Task/Combinations/Stata/combinations-3.stata Normal file
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function combinations(n,k) {
a = J(comb(n,k),k,.)
u = 1..k
for (i=1; 1; i++) {
a[i,.] = u
for (j=k; j>0; j--) {
if (u[j]-j<n-k) break
}
if (j<1) return(a)
u[j..k] = u[j]+1..u[j]+1+k-j
}
}
combinations(5,3)