nCk-with-replacement ( n k -- nCk )

Vocabulary

math.combinatorics.private

Inputs

n	an object
k	an object

Outputs

nCk

an object

Definition

USING: math math.combinatorics ;

IN: math.combinatorics.private

:: nCk-with-replacement ( n k -- nCk )
    k 1 - n + factorial k factorial / n 1 - factorial / ; inline