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mean.ff

Mean of ff vector


Description

Mean of ff vector

Usage

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

Arguments

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

Value

mean value

Examples

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

mean(x)

ffbase

Basic Statistical Functions for Package 'ff'

v0.13.3
GPL-3
Authors
Edwin de Jonge, Jan Wijffels, Jan van der Laan
Initial release

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