### 2.42.30 Count the elements greater than a given value : `count_sup`

`count_sup` takes as arguments: a real and a real list or a real
matrix.

`count_sup` returns the number of elements of the list or matrix
which are strictly greater to the first argument.

Input :

`count_sup(12,[[2,12,45],[3,7,78]])`

Output :

`2`