int_sign: A fast and integer-based 'sign()'

int_signR Documentation

A fast and integer-based sign()

Description

A fast and integer-based sign()

Usage

int_sign(x)

Arguments

x

Integer or double vector.

Value

An integer vector denoting the sign, -1 for negatives, 1 for positives and 0 for when x == 0.


cheapr documentation built on June 30, 2026, 5:10 p.m.