frac {cwhmisc}R Documentation

Fractional part of number

Description

Split off fractional part of a number

Usage

  frac(x,d)

Arguments

x Numerical vector.
d If not missing, determines number of decimals after "."

Value

fractional part, if d is missing; else round(10^d*fractional part), i.e. the digits without the leading "0.".

Note

d not missing is practical for use in dc

Author(s)

Christian W. Hoffmann <c-w.hoffmann@sunrise.ch>
http://www.wsl.ch/personal_homepages/hoffmann/index_EN

Examples

frac(c(0,pi,2*pi,30*pi))    # 0.000000 0.141593 0.283185 0.247780
frac(c(0,pi,2*pi,30*pi),3)  # 0 142 283 248

[Package cwhmisc version 2.0.1 Index]