deriv: Extract the derivative (tangent) part of a dual number

derivR Documentation

Extract the derivative (tangent) part of a dual number

Description

Extract the derivative (tangent) part of a dual number

Usage

deriv(d)

## S4 method for signature 'dualr'
deriv(d)

## S4 method for signature 'numeric'
deriv(d)

Arguments

d

A dual object.

Value

The deriv slot.

Examples

deriv(dual(3, 1))

nabla documentation built on Feb. 11, 2026, 1:06 a.m.