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rje (version 1.12.1)

is.wholenumber: Determine whether number is integral or not.

Description

Checks whether a numeric value is integral, up to machine or other specified prescision.

Usage

is.wholenumber(x, tol = .Machine$double.eps^0.5)

Value

A logical vector of the same length as x, containing the results of the test.

Arguments

x

numeric vector to be tested.

tol

The desired precision.

Author

Robin Evans

Examples

Run this code

x = c(0.5, 1, 2L, 1e-20)
is.wholenumber(x)

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