arraylib::Mean - Return mean of the elements in array.
[array] Mean -> number
[1 2 3 4] Mean -> 2.5
Returns the sum of all elements in the array. The array is expected
to contain only numbers, and is flattened before the computation.
[array]: array of numbers
The array must contain no other elements than numbers.
The return type is always double.
library "arraylib"
R Kupper
17-sep-2007
/usr/src/packages/BUILD/lib/sli/arraylib.sli