automatic_differentiation

library(jonnylaw)

Forward Mode Automatic Differentiation for univariate functions

f <- function(x) {
  1 / x
}

f(variable(10))
#> $real
#> [1] 0.1
#> 
#> $eps
#> [1] -0.01
#> 
#> attr(,"class")
#> [1] "dual"