numderiv {mixstock} | R Documentation

## take the numeric derivative of a function

### Description

takes the numeric derivative (gradient) of a function by finite differencing

### Usage

    numderiv(p, fn, eps = 1e-05, ...)

### Arguments

`p` | parameter vector
`fn` | function
`eps` | finite-difference increment
`...` | other arguments to `fn`

### Value

numeric vector representing the approximate gradient of the function with respect to the parameters

### See Also

`numericDeriv`

[Package mixstock version 0.9.2 Index]