avg

Syntax

avg(X)

Arguments

X is a scalar/pair/vector/matrix.

Details

Calculate the average of X.

If X is a matrix, calculate the average of each column and return a vector.

The calculation skips NULL values.

Examples

$ avg(1 2 3 NULL)
2

$ m=matrix(1 2 3, 4 5 6)
$ m

0

1

1

4

2

5

3

6

$ avg(m)
[2,5]