Stirling2nd: Stirling2nd function computes the Stirling numbers of the...

Description Usage Arguments Value Examples

Description

This function returns the estimated Stirling numbers of the second kind i.e., the number of ways of partitioning a set of n objects into k nonempty groups.

Usage

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Arguments

n

number of objects.

k

number of groups (i.e. classes).

Value

The Stirling number of the 2nd kind for n elements and k groups or NaN (if the Stirling number for those n and k is greater than 1e300).

Examples

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  Stirling2nd(n=3,k=2)
  # Expected value=3
  Stirling2nd(n=300,k=20)
  # Expected value=NaN  


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