seSymbolicFunction: Symbolic squared error function (SE)
Description
Given two functions f and g, returns a function whose body
is the symbolic representation of the squared error between f and
g, i.e. function(x) (f(x) - g(x))^2.
Usage
seSymbolicFunction(f, g)
Arguments
f
An R function.
g
An R function with the same formal arguments as f.
Value
A function representing the squared error between f and g.