public final class LogBinomialCoefficient extends Object
n choose k
", the number of k
-element subsets that
can be selected from an n
-element set.Modifier and Type | Method and Description |
---|---|
static double |
value(int n,
int k)
Computes the logarithm of the binomial coefficient.
|
public static double value(int n, int k)
This returns a finite result for any valid n choose k
.
n
- Size of the set.k
- Size of the subsets to be counted.log(n choose k)
.IllegalArgumentException
- if n < 0
, k < 0
or k > n
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