ffbase (version 0.6-2)

min.ff: Minimum, maximum and range of ff vector

Description

default behaviour of min,max and range

Usage

## S3 method for class 'ff':
min(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

• minimun, maximum or range values

Examples

x <- ff(1:100)

min(x)
max(x)
range(x)

is.na(x) <- 10
min(x)
max(x)
range(x)


min(x, na.rm=TRUE)
max(x, na.rm=TRUE)
range(x, na.rm=TRUE)