1 ;; (def grad-value (src f)
2 ;; (rep v f (mux src f (2nd (min-hood (nbr (tup (gradient src) v)))))))
4 ;; (def grad-value (src f)
5 ;; (let ((d (gradient src)))
6 ;; (rep v f (mux src f (2nd (min-hood (nbr (tup d v))))))))
8 ;; (def grad-value (src f)
9 ;; (let ((d (gradient src)))
10 ;; (letfed ((v f (mux src f (2nd (fold-hood
11 ;; (fun (r x) (if (< (1st x) (1st r)) x r))
16 (def grad-value (src f)
17 (let ((d (gradient src)))
18 (letfed ((v f (mux src f (2nd (fold-hood
19 (fun (r x) (if (< (1st x) (1st r)) x r))
24 ;; (def grad-value (src f)
25 ;; (letfed ((v f (mux src f (2nd (min-hood (nbr (tup (gradient src) v)) 1st)))))
28 ;; (rep v f (mux src f (2nd (min-hood (nbr (tup (gradient src) v)) 1st))))