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java.lang.Objectorg.apache.mahout.math.jet.math.Arithmetic
public final class Arithmetic
Arithmetic functions.
| Method Summary | |
|---|---|
static double |
binomial(long n,
long k)
Efficiently returns the binomial coefficient, often also referred to as "n over k" or "n choose k". |
static double |
logFactorial(int k)
Returns log(k!). |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Method Detail |
|---|
public static double binomial(long n,
long k)
public static double logFactorial(int k)
k - must hold k >= 0.
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