count

Type Members

1. class Choose extends AnyRef

   

   A choose operation $ C_k^n $ calculated as $\frac{n!}{k!(n-k)!}$

   Created by cd on 6/09/2014.

2. class CrossTabulate[A] extends AnyRef

   

   given two vectors of two equal lengths create a table with vector a length cols and vector b length rows this table becomes a count matrix where value of row label i is equal to value of col label j

3. class Factorial extends AnyRef

   

   Created by cd on 6/09/2014.

   Created by cd on 6/09/2014.

   A factorial operation

4. class Permutation extends AnyRef

   

   Permutation operation (select without replacement) $P_r^n$

   Permutation operation (select without replacement) $P_r^n$

   $$ \frac{n!}{(n-k)!} $$

   Created by cd on 6/09/2014.