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Mattias Villani
Professor of Statistics at Stockholm University
Workspace
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Public
SDA1
By
Mattias Villani
Edited
Aug 13, 2023
Fork of
Poissonfördelning
•
2 forks
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import
{
range
,
sorted
,
permutations
}
from
'@jrus/itertools'
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combinations
=
function
*
combinations
(
iterable
,
r
)
{
const
pool
=
[
...
iterable
]
,
n
=
pool
.
length
;
for
(
let
indices
of
permutations
(
range
(
n
)
,
r
)
)
if
(
sorted
(
indices
)
.
join
(
)
==
indices
.
join
(
)
)
yield
indices
.
map
(
i
=>
pool
[
i
]
)
;
}
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