R/optim__numHess.R
In feng-li/flutils: Feng Li's utility functions
Defines functions
numHess
numHess <- function(fcn, x, ...) {
f1 <- fcn
n <- length(x)
h <- matrix(0, n, n)
f2 <- function(z, ...) { numgrad(fcn=f1, z, ...)$g}
h <- numgrad(fcn=f2, x=x, ...)$g
return(h)
}
feng-li/flutils documentation built on Oct. 1, 2020, 9:09 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Defines functions numHess
numHess <- function(fcn, x, ...) {
f1 <- fcn
n <- length(x)
h <- matrix(0, n, n)
f2 <- function(z, ...) { numgrad(fcn=f1, z, ...)$g}
h <- numgrad(fcn=f2, x=x, ...)$g
return(h)
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.