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B

BinomialCoefficient - Class in org.apache.commons.numbers.combinatorics
Representation of the binomial coefficient.
BinomialCoefficientDouble - Class in org.apache.commons.numbers.combinatorics
Representation of the binomial coefficient, as a double.

C

Combinations - Class in org.apache.commons.numbers.combinatorics
Utility to create combinations (n, k) of k elements in a set of n elements.
comparator() - Method in class org.apache.commons.numbers.combinatorics.Combinations
Creates a comparator.
create() - Static method in class org.apache.commons.numbers.combinatorics.FactorialDouble
Creates an instance with no precomputed values.
create() - Static method in class org.apache.commons.numbers.combinatorics.LogFactorial
Creates an instance with no precomputed values.

F

Factorial - Class in org.apache.commons.numbers.combinatorics
FactorialDouble - Class in org.apache.commons.numbers.combinatorics
Class for computing the natural logarithm of the factorial of a number.

G

getK() - Method in class org.apache.commons.numbers.combinatorics.Combinations
Gets the number of elements in each combination.
getN() - Method in class org.apache.commons.numbers.combinatorics.Combinations
Gets the size of the set from which combinations are drawn.

I

iterator() - Method in class org.apache.commons.numbers.combinatorics.Combinations
Creates an iterator whose range is the k-element subsets of {0, ..., n - 1} represented as int[] arrays.

L

LogBinomialCoefficient - Class in org.apache.commons.numbers.combinatorics
Natural logarithm of the binomial coefficient.
LogFactorial - Class in org.apache.commons.numbers.combinatorics
Class for computing the natural logarithm of the factorial of a number.

O

of(int, int) - Static method in class org.apache.commons.numbers.combinatorics.Combinations
 
org.apache.commons.numbers.combinatorics - package org.apache.commons.numbers.combinatorics
Combinatorics.

V

value(int) - Static method in class org.apache.commons.numbers.combinatorics.Factorial
Computes the factorial of n.
value(int) - Method in class org.apache.commons.numbers.combinatorics.FactorialDouble
Computes the factorial of n.
value(int) - Method in class org.apache.commons.numbers.combinatorics.LogFactorial
Computes \( log_e(n!) \).
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.BinomialCoefficient
Computes the binomial coefficient.
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.BinomialCoefficientDouble
Computes the binomial coefficient.
value(int, int) - Static method in class org.apache.commons.numbers.combinatorics.LogBinomialCoefficient
Computes the logarithm of the binomial coefficient.

W

withCache(int) - Method in class org.apache.commons.numbers.combinatorics.FactorialDouble
Creates an instance with the specified cache size.
withCache(int) - Method in class org.apache.commons.numbers.combinatorics.LogFactorial
Creates an instance with the specified cache size.
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