deriv.rationalfun: Differentiate a rational function

In yixuan/rationalfun: Manipulation of Rational Functions

Differentiate a rational function

Description

Calculate the derivative of a rational function. The returned value result is still an object of class "rationalfun".

Usage

## S3 method for class 'rationalfun'
deriv(expr, ...)

Arguments

expr	an object of class "rationalfun"
...	not used in this function

Value

An object of class "rationalfun" representing the derivative of the original rational function.

See Also

deriv.polynomial, deriv

Examples

# (x + 1) / (x^2 + x + 1)
r <- rationalfun(c(1, 1), c(1, 1, 1))
deriv(r)

yixuan/rationalfun documentation built on March 17, 2022, 8:45 p.m.