1550838605.487 * [misc]progress: [Phase 1 of 3] Setting up. 1550838605.487 * * * [misc]progress: [1/2] Preparing points 1550838605.529 * * * [misc]progress: [2/2] Setting up program. 1550838605.532 * [misc]progress: [Phase 2 of 3] Improving. 1550838605.532 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1550838605.532 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1550838605.533 * * [misc]simplify: iters left: 4 (5 enodes) 1550838605.535 * * [misc]simplify: iters left: 3 (20 enodes) 1550838605.540 * * [misc]simplify: iters left: 2 (33 enodes) 1550838605.549 * * [misc]simplify: iters left: 1 (50 enodes) 1550838605.564 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.564 * * [misc]simplify: Extracting #1: cost 11 inf + 0 1550838605.564 * * [misc]simplify: Extracting #2: cost 29 inf + 0 1550838605.564 * * [misc]simplify: Extracting #3: cost 19 inf + 455 1550838605.565 * * [misc]simplify: Extracting #4: cost 0 inf + 2130 1550838605.565 * * [misc]simplify: Extracting #5: cost 0 inf + 1970 1550838605.566 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1550838605.566 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1550838605.568 * * [misc]progress: iteration 1 / 4 1550838605.569 * * * [misc]progress: picking best candidate 1550838605.570 * * * * [misc]pick: Picked # 1550838605.570 * * * [misc]progress: localizing error 1550838605.578 * * * [misc]progress: generating rewritten candidates 1550838605.578 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1550838605.580 * * * [misc]progress: generating series expansions 1550838605.580 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1550838605.580 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1550838605.580 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1550838605.580 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1550838605.580 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550838605.580 * [misc]taylor: Taking taylor expansion of a in b 1550838605.580 * [misc]backup-simplify: Simplify a into a 1550838605.580 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.580 * [misc]taylor: Taking taylor expansion of b in b 1550838605.580 * [misc]backup-simplify: Simplify 0 into 0 1550838605.581 * [misc]backup-simplify: Simplify 1 into 1 1550838605.581 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of a in a 1550838605.581 * [misc]backup-simplify: Simplify 0 into 0 1550838605.581 * [misc]backup-simplify: Simplify 1 into 1 1550838605.581 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of b in a 1550838605.581 * [misc]backup-simplify: Simplify b into b 1550838605.581 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of a in a 1550838605.581 * [misc]backup-simplify: Simplify 0 into 0 1550838605.581 * [misc]backup-simplify: Simplify 1 into 1 1550838605.581 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.581 * [misc]taylor: Taking taylor expansion of b in a 1550838605.581 * [misc]backup-simplify: Simplify b into b 1550838605.581 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550838605.581 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1550838605.581 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1550838605.581 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1550838605.581 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.581 * [misc]taylor: Taking taylor expansion of b in b 1550838605.581 * [misc]backup-simplify: Simplify 0 into 0 1550838605.581 * [misc]backup-simplify: Simplify 1 into 1 1550838605.581 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550838605.581 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.581 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.581 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.582 * [misc]backup-simplify: Simplify 0 into 0 1550838605.582 * [misc]backup-simplify: Simplify 0 into 0 1550838605.582 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.582 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550838605.582 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.582 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550838605.582 * [misc]taylor: Taking taylor expansion of 1 in b 1550838605.582 * [misc]backup-simplify: Simplify 1 into 1 1550838605.582 * [misc]backup-simplify: Simplify 1 into 1 1550838605.582 * [misc]backup-simplify: Simplify 0 into 0 1550838605.582 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.582 * [misc]backup-simplify: Simplify (- 1) into -1 1550838605.582 * [misc]backup-simplify: Simplify -1 into -1 1550838605.582 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.583 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1550838605.583 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.583 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.583 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.583 * [misc]backup-simplify: Simplify 0 into 0 1550838605.583 * [misc]backup-simplify: Simplify 0 into 0 1550838605.583 * [misc]backup-simplify: Simplify 0 into 0 1550838605.583 * [misc]backup-simplify: Simplify 0 into 0 1550838605.583 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.583 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.583 * [misc]backup-simplify: Simplify 0 into 0 1550838605.583 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550838605.584 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1550838605.584 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.584 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.584 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.584 * [misc]backup-simplify: Simplify 0 into 0 1550838605.584 * [misc]backup-simplify: Simplify 0 into 0 1550838605.584 * [misc]backup-simplify: Simplify 0 into 0 1550838605.584 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1550838605.584 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1550838605.584 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1550838605.584 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1550838605.584 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1550838605.584 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550838605.584 * [misc]taylor: Taking taylor expansion of a in b 1550838605.584 * [misc]backup-simplify: Simplify a into a 1550838605.584 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1550838605.584 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1550838605.584 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550838605.585 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.585 * [misc]taylor: Taking taylor expansion of b in b 1550838605.585 * [misc]backup-simplify: Simplify 0 into 0 1550838605.585 * [misc]backup-simplify: Simplify 1 into 1 1550838605.585 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.585 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.585 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of a in a 1550838605.585 * [misc]backup-simplify: Simplify 0 into 0 1550838605.585 * [misc]backup-simplify: Simplify 1 into 1 1550838605.585 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.585 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.585 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of b in a 1550838605.585 * [misc]backup-simplify: Simplify b into b 1550838605.585 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550838605.585 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550838605.585 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.585 * [misc]taylor: Taking taylor expansion of a in a 1550838605.585 * [misc]backup-simplify: Simplify 0 into 0 1550838605.585 * [misc]backup-simplify: Simplify 1 into 1 1550838605.585 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.586 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.586 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550838605.586 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.586 * [misc]taylor: Taking taylor expansion of b in a 1550838605.586 * [misc]backup-simplify: Simplify b into b 1550838605.586 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550838605.586 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550838605.586 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550838605.586 * [misc]taylor: Taking taylor expansion of 1 in b 1550838605.586 * [misc]backup-simplify: Simplify 1 into 1 1550838605.586 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.586 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550838605.586 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.586 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.586 * [misc]backup-simplify: Simplify 0 into 0 1550838605.586 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550838605.587 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.587 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1550838605.587 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1550838605.587 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1550838605.587 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550838605.587 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.587 * [misc]taylor: Taking taylor expansion of b in b 1550838605.587 * [misc]backup-simplify: Simplify 0 into 0 1550838605.587 * [misc]backup-simplify: Simplify 1 into 1 1550838605.587 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.587 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.587 * [misc]backup-simplify: Simplify (- 1) into -1 1550838605.587 * [misc]backup-simplify: Simplify -1 into -1 1550838605.587 * [misc]backup-simplify: Simplify 1 into 1 1550838605.587 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1550838605.588 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.588 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550838605.588 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1550838605.588 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.588 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.588 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.588 * [misc]backup-simplify: Simplify 0 into 0 1550838605.588 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.588 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550838605.589 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.589 * [misc]backup-simplify: Simplify 0 into 0 1550838605.589 * [misc]backup-simplify: Simplify 0 into 0 1550838605.589 * [misc]backup-simplify: Simplify 0 into 0 1550838605.589 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1550838605.589 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.590 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550838605.590 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1550838605.590 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.590 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.590 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.590 * [misc]backup-simplify: Simplify 0 into 0 1550838605.590 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550838605.591 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.591 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.591 * [misc]backup-simplify: Simplify 0 into 0 1550838605.591 * [misc]backup-simplify: Simplify 0 into 0 1550838605.591 * [misc]backup-simplify: Simplify 0 into 0 1550838605.591 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1550838605.592 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1550838605.592 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1550838605.592 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1550838605.592 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1550838605.592 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1550838605.592 * [misc]taylor: Taking taylor expansion of a in b 1550838605.592 * [misc]backup-simplify: Simplify a into a 1550838605.592 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1550838605.592 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1550838605.592 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550838605.592 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.592 * [misc]taylor: Taking taylor expansion of b in b 1550838605.592 * [misc]backup-simplify: Simplify 0 into 0 1550838605.592 * [misc]backup-simplify: Simplify 1 into 1 1550838605.592 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.592 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.592 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550838605.592 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550838605.592 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.592 * [misc]taylor: Taking taylor expansion of a in a 1550838605.592 * [misc]backup-simplify: Simplify 0 into 0 1550838605.593 * [misc]backup-simplify: Simplify 1 into 1 1550838605.593 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.593 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.593 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550838605.593 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.593 * [misc]taylor: Taking taylor expansion of b in a 1550838605.593 * [misc]backup-simplify: Simplify b into b 1550838605.593 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550838605.593 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550838605.593 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1550838605.593 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1550838605.593 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1550838605.593 * [misc]taylor: Taking taylor expansion of a in a 1550838605.593 * [misc]backup-simplify: Simplify 0 into 0 1550838605.593 * [misc]backup-simplify: Simplify 1 into 1 1550838605.593 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.594 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.594 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1550838605.594 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1550838605.594 * [misc]taylor: Taking taylor expansion of b in a 1550838605.594 * [misc]backup-simplify: Simplify b into b 1550838605.594 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1550838605.594 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1550838605.594 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1550838605.594 * [misc]taylor: Taking taylor expansion of 1 in b 1550838605.594 * [misc]backup-simplify: Simplify 1 into 1 1550838605.594 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.594 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550838605.595 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.595 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.595 * [misc]backup-simplify: Simplify 0 into 0 1550838605.595 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550838605.595 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.595 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1550838605.595 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1550838605.595 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1550838605.596 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1550838605.596 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1550838605.596 * [misc]taylor: Taking taylor expansion of b in b 1550838605.596 * [misc]backup-simplify: Simplify 0 into 0 1550838605.596 * [misc]backup-simplify: Simplify 1 into 1 1550838605.596 * [misc]backup-simplify: Simplify (* 1 1) into 1 1550838605.596 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1550838605.596 * [misc]backup-simplify: Simplify (- 1) into -1 1550838605.596 * [misc]backup-simplify: Simplify -1 into -1 1550838605.596 * [misc]backup-simplify: Simplify 1 into 1 1550838605.596 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1550838605.597 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.597 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1550838605.597 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1550838605.597 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.597 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.597 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.597 * [misc]backup-simplify: Simplify 0 into 0 1550838605.598 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1550838605.598 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1550838605.598 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.598 * [misc]backup-simplify: Simplify 0 into 0 1550838605.598 * [misc]backup-simplify: Simplify 0 into 0 1550838605.598 * [misc]backup-simplify: Simplify 0 into 0 1550838605.598 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1550838605.599 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.599 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1550838605.599 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1550838605.599 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.600 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1550838605.600 * [misc]taylor: Taking taylor expansion of 0 in b 1550838605.600 * [misc]backup-simplify: Simplify 0 into 0 1550838605.600 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1550838605.600 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1550838605.600 * [misc]backup-simplify: Simplify (- 0) into 0 1550838605.600 * [misc]backup-simplify: Simplify 0 into 0 1550838605.600 * [misc]backup-simplify: Simplify 0 into 0 1550838605.600 * [misc]backup-simplify: Simplify 0 into 0 1550838605.601 * [misc]backup-simplify: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1550838605.601 * * * [misc]progress: simplifying candidates 1550838605.601 * * * * [misc]progress: [ 1 / 17 ] simplifiying candidate # 1550838605.601 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1550838605.601 * * [misc]simplify: iters left: 5 (7 enodes) 1550838605.604 * * [misc]simplify: iters left: 4 (27 enodes) 1550838605.611 * * [misc]simplify: iters left: 3 (38 enodes) 1550838605.621 * * [misc]simplify: iters left: 2 (55 enodes) 1550838605.635 * * [misc]simplify: iters left: 1 (86 enodes) 1550838605.653 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.653 * * [misc]simplify: Extracting #1: cost 16 inf + 0 1550838605.653 * * [misc]simplify: Extracting #2: cost 38 inf + 0 1550838605.653 * * [misc]simplify: Extracting #3: cost 44 inf + 532 1550838605.654 * * [misc]simplify: Extracting #4: cost 6 inf + 4448 1550838605.655 * * [misc]simplify: Extracting #5: cost 0 inf + 5007 1550838605.656 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1550838605.656 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1550838605.656 * * * * [misc]progress: [ 2 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 3 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 4 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 5 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 6 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 7 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 8 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 9 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 10 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 11 / 17 ] simplifiying candidate # 1550838605.656 * * * * [misc]progress: [ 12 / 17 ] simplifiying candidate # 1550838605.657 * [enter]simplify: Simplifying (+ a b) 1550838605.657 * * [misc]simplify: iters left: 2 (3 enodes) 1550838605.660 * * [misc]simplify: iters left: 1 (10 enodes) 1550838605.661 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.661 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1550838605.661 * * [misc]simplify: Extracting #2: cost 2 inf + 2 1550838605.661 * * [misc]simplify: Extracting #3: cost 0 inf + 86 1550838605.661 * [exit]simplify: Simplified to (+ b a) 1550838605.662 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1550838605.662 * [enter]simplify: Simplifying (- a b) 1550838605.662 * * [misc]simplify: iters left: 2 (3 enodes) 1550838605.662 * * [misc]simplify: iters left: 1 (11 enodes) 1550838605.664 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.664 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1550838605.664 * * [misc]simplify: Extracting #2: cost 3 inf + 43 1550838605.664 * * [misc]simplify: Extracting #3: cost 0 inf + 168 1550838605.664 * [exit]simplify: Simplified to (- a b) 1550838605.664 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1550838605.664 * * * * [misc]progress: [ 13 / 17 ] simplifiying candidate # 1550838605.664 * * * * [misc]progress: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1550838605.664 * * * * [misc]progress: [ 15 / 17 ] simplifiying candidate # 1550838605.664 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550838605.664 * * [misc]simplify: iters left: 3 (6 enodes) 1550838605.666 * * [misc]simplify: iters left: 2 (22 enodes) 1550838605.669 * * [misc]simplify: iters left: 1 (31 enodes) 1550838605.674 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.674 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550838605.674 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1550838605.674 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1550838605.675 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1550838605.675 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1550838605.675 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550838605.676 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550838605.676 * * * * [misc]progress: [ 16 / 17 ] simplifiying candidate # 1550838605.676 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550838605.676 * * [misc]simplify: iters left: 3 (6 enodes) 1550838605.679 * * [misc]simplify: iters left: 2 (22 enodes) 1550838605.686 * * [misc]simplify: iters left: 1 (31 enodes) 1550838605.691 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.691 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550838605.692 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1550838605.692 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1550838605.692 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1550838605.692 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1550838605.692 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550838605.692 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550838605.692 * * * * [misc]progress: [ 17 / 17 ] simplifiying candidate # 1550838605.692 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1550838605.692 * * [misc]simplify: iters left: 3 (6 enodes) 1550838605.694 * * [misc]simplify: iters left: 2 (22 enodes) 1550838605.697 * * [misc]simplify: iters left: 1 (31 enodes) 1550838605.702 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.702 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1550838605.702 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1550838605.702 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1550838605.702 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1550838605.702 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1550838605.702 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1550838605.703 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1550838605.703 * * * [misc]progress: adding candidates to table 1550838605.816 * * [misc]progress: iteration 2 / 4 1550838605.816 * * * [misc]progress: picking best candidate 1550838605.818 * * * * [misc]pick: Picked # 1550838605.818 * * * [misc]progress: localizing error 1550838605.825 * * * [misc]progress: generating rewritten candidates 1550838605.825 * * * [misc]progress: generating series expansions 1550838605.825 * * * [misc]progress: simplifying candidates 1550838605.825 * * * [misc]progress: adding candidates to table 1550838605.825 * [misc]progress: [Phase 3 of 3] Extracting. 1550838605.827 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1550838605.827 * * [misc]simplify: iters left: 4 (5 enodes) 1550838605.827 * * [misc]simplify: iters left: 3 (7 enodes) 1550838605.827 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550838605.827 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1550838605.827 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1550838605.827 * * [misc]simplify: Extracting #3: cost 3 inf + 2 1550838605.828 * * [misc]simplify: Extracting #4: cost 0 inf + 208 1550838605.828 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1550838607.130 * [misc]regime-testing: Baseline error score: 0.00025003125390673836 1550838607.131 * [misc]regime-testing: Oracle error score: 0.00025003125390673836 1550838607.132 * [misc]regime-testing: End program error score: 0.00025003125390673836 1550838607.179 * [misc]regime-testing: Target error score: 0.00025003125390673836