Evaluates functions on a grid
Arguments
- f
function
- N
integer for rows of output matrix
- M
integer for cols of output matrix
Value
Numeric matrix with N rows and M cols
Examples
f <- function(x, y) x + y
class(f) <- "grid_function"
vals <- evaluate(f, 4, 4)
dim(vals$z)
#> [1] 4 4