avg
Syntax
avg(X)
Arguments
X is a scalar/pair/vector/matrix/table.
Details
Calculate the average of X.
- If X is a vector, calculate the average of X.
 - If X is a matrix, calculate the average of each column and return a vector.
 - If X is a table, calculate the average of each column and return a table.
 
The calculation skips NULL values.
Examples
avg(1 2 3 NULL)
// output
2
m=matrix(1 2 3, 4 5 6)
m
            | 0 | 1 | 
|---|---|
| 1 | 4 | 
| 2 | 5 | 
| 3 | 6 | 
avg(m)
// output
[2,5]
        