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Commit c2ffb72

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Merge pull request ActiveState#12 from volf52/master

added function for Python3 (ActiveState#1)

2 parents 9fe4a37 + e3c7942 commit c2ffb72Copy full SHA for c2ffb72

1 file changed

recipes/Python/Combination without using factorials
- combo.py

`‎recipes/Python/Combination without using factorials/combo.py‎`

-Original file line number
+Diff line change
     num     = reduce(op.mul, xrange(n, n-1, -1))
     denom   = reduce(op.mul, xrange(1, r+1))
     return num // denom
++
 +def ncr3(n, r):
 +    r       = min(r, n-r)
 +    if x == 0: return 1
 +    num     = reduce(op.mul, range(n, n-1, -1))
 +    denom   = reduce(op.mul, range(1, r+1))
 +    return num // denom

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