R: Mean of ff vector

mean.ff {ffbase}

R Documentation

Mean of ff vector

Mean of ff vector

## S3 method for class 'ff'
mean(x, trim = 0, ..., range = NULL)

`x`	a ff vector
`trim`	percentage of robustness, between 0 and 1
`...`	other arguments passed to `mean`
`range`	a `ri` or an `integer` vector of `length==2` giving a range restriction for chunked processing

mean value

# create a vector of length 10 million
x <- ff(vmode="double", length=1e7)

mean(x)

[Package ffbase version 0.12.8 Index]