**Name:**

arraylib::Mean - Return mean of the elements in array.

**Synopsis:**

[array] Mean -> number

**Examples:**

[1 2 3 4] Mean -> 2.5

**Description:**

Returns the sum of all elements in the array. The array is expected

to contain only numbers, and is flattened before the computation.

**Parameters:**

[array]: array of numbers

**Remarks:**

The array must contain no other elements than numbers.

The return type is always double.

**Availability:**

library "arraylib"

**Author:**

R Kupper

**FirstVersion:**

17-sep-2007

**SeeAlso:**

**Source:**

/home/nest/work/nest-2.14.0/lib/sli/arraylib.sli