cwhmisc (version 6.0)

numberof: 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.

Examples

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