numberof {cwhmisc}R Documentation

Count the number elements that satisfy a condition.

Description

numberof counts the number elements that satisfy a condition.

Usage

numberof(x, f)

Arguments

x

Numerical array.

f

Logical function emulating the condition to be satisfied.

Author(s)

Christian W. Hoffmann <christian@echoffmann.ch>

Examples

  numberof(c(1:100,NA,NA,NaN),function(x) !is.na(x))

[Package cwhmisc version 6.6 Index]