R: Sum of 'ff' vector Elements

sum.ff {ffbase} | R Documentation

## Sum of `ff` vector Elements

### Description

`sum` returns the sum of all the values present in its arguments.

### Usage

    ## S3 method for class 'ff'
    sum(x, ..., na.rm = FALSE, range = NULL)

### Arguments

`x` | a `ff` object
`...` | optional other (`ff`) objects
`na.rm` | should `NA` be removed?
`range` | a `ri` or an `integer` vector of `length==2` giving a range restriction for chunked processing

### Value

sum of elements

[Package ffbase version 0.13.1 Index]