gistfile1.txt

mjburgess@mjb:guess$ cargo build
   Compiling guess v0.1.0 (file:/home/mjburgess/src/rust/guess)
src/guess.rs:24:64: 24:73 error: cannot move out of dereference of `&`-pointer
src/guess.rs:24 	Vec::from_fn(weights.len(), |i| update(rate, *weights.get(i), xy.get(i).val0(), xy.get(i).val1() as int, *p.get(i)))
                	                                                              ^~~~~~~~~
src/guess.rs:24:82: 24:91 error: cannot move out of dereference of `&`-pointer
src/guess.rs:24 	Vec::from_fn(weights.len(), |i| update(rate, *weights.get(i), xy.get(i).val0(), xy.get(i).val1() as int, *p.get(i)))
                	                                                                                ^~~~~~~~~
error: aborting due to 2 previous errors
Could not execute process `rustc src/guess.rs --crate-name guess --crate-type bin --out-dir /home/mjburgess/src/rust/guess/target -L /home/mjburgess/src/rust/guess/target -L /home/mjburgess/src/rust/guess/target/deps` (status=101)

percept.rs

fn ages() -> Vec<(uint, uint)> {
	vec![
		(10, 0),
		(11, 0),
		(12, 0),
		(7, 0),
		(18, 1),
		(45, 1),
		(22, 1),
		(23, 1)
	]
}

fn percept1D<T: Mul<T,T>>(w: T, x: T) -> T {
	w * x
}

fn weights(inputLength: uint) -> Vec<uint> {
	Vec::from_elem(inputLength, 0)
}

fn recalibrate<T: Mul<T, T>>(rate: int, weights: Vec<int>, p: Vec<int>, xy: Vec<(T, uint)>) -> Vec<int> {
	Vec::from_fn(weights.len(), |i| update(rate, *weights.get(i), xy.get(i).val0(), xy.get(i).val1() as int, *p.get(i)))
}

fn update<T: Mul<T, T>>(rate: int, w: int, x: T, y: int, p: int) -> int {
	rate * (y - p)
}

fn inputs<'a, T> (xy: &'a mut Vec<(T, uint)>, x :T) -> &'a mut Vec<(T, uint)> {	
	xy.unshift((x, 1));
	xy
}

fn main() {
	let mut ages = ages();

	let xy = inputs(&mut ages, 0);
	let w = weights(xy.len());

	println!("xy = {}", xy);
	println!("w = {}", w);
}