OM-MEAN
[GENERIC-FUNCTION]
OM 6.1
Function Reference
| - self | list of numbers | [default = (1)] | |
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&optional |
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| - weights | list of numbers | [default = 1] | |
Description:
Arithmetic mean of numbers in a list.
The optional input <weights> is a list of weights used to ponderate the successive elements in the list.
Ex. (om-mean '(1 2 3 4)) => 2.5
Ex. (om-mean '(1 2 3 4) '(3 2 1 1)) => 2.0