deriv.rationalfun {rationalfun} | R Documentation |
Calculate the derivative of a rational function. The returned value result is still an object of class "rationalfun".
## S3 method for class 'rationalfun'
deriv(expr, ...)
expr |
an object of class "rationalfun" |
... |
not used in this function |
An object of class "rationalfun" representing the derivative of the original rational function.
# (x + 1) / (x^2 + x + 1)
r <- rationalfun(c(1, 1), c(1, 1, 1))
deriv(r)