rFun {qAnalyst}R Documentation

Internal function to compute range values

Description

rFun returns the absolute value of the range of a data vector: (max - min).

Usage

rFun(x)

Arguments

x

data vector.

Details

x may contain NA values.

Value

The range numeric value is returned. It may be NA if all elements in input data are NA.

Note

rFun is mainly an internal function used by various other routines.

Author(s)

Andrea Spano' and Giorgio Spedicato

References

Internal function

See Also

centerFun, clFun

Examples

#1 example
x=c(1,2,3,NA, NA)
print(rFun(x))
# 2 example
x=c(NA,NA,NA,NA, NA)
print(rFun(x))

[Package qAnalyst version 0.6.4 Index]