Nothing
test_lin_cost <- function() {
y <- c(1, 2, 1, -1, 4, 5, 10)
x <- seq_len(length(y))
w <- 1 + numeric(length(y))
c1 <- lin_cost(x, y, w, 1, 0, length(y)-1)
out_est <- xlin_fits_lm(x, y, w)
c2 <- sum(w*(y-out_est)^2)
expect_true(abs(c1-c2)<=1e-3)
invisible(NULL)
}
test_lin_cost()
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.