1538299830.497 * [misc]progress: [Phase 1 of 3] Setting up. 1538299830.497 * * * [misc]progress: [1/2] Preparing points 1538299830.497 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538299830.539 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.539 * * * * [misc]points: Sampling 116 additional inputs, on iter 1 have 140 / 256 1538299830.553 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.554 * * * * [misc]points: Sampling 46 additional inputs, on iter 2 have 210 / 256 1538299830.559 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.559 * * * * [misc]points: Sampling 18 additional inputs, on iter 3 have 238 / 256 1538299830.562 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.562 * * * * [misc]points: Sampling 8 additional inputs, on iter 4 have 248 / 256 1538299830.564 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.564 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 255 / 256 1538299830.565 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299830.566 * * * * [exit]points: Sampled 257 points with exact outputs 1538299830.566 * * * [misc]progress: [2/2] Setting up program. 1538299830.568 * [misc]progress: [Phase 2 of 3] Improving. 1538299830.568 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1538299830.569 * * [misc]simplify: iters left: 4 (5 enodes) 1538299830.571 * * [misc]simplify: iters left: 3 (11 enodes) 1538299830.573 * * [misc]simplify: iters left: 2 (18 enodes) 1538299830.578 * * [misc]simplify: iters left: 1 (35 enodes) 1538299830.588 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538299830.595 * * [misc]progress: iteration 1 / 4 1538299830.595 * * * [misc]progress: picking best candidate 1538299830.597 * * * * [misc]pick: Picked # 1538299830.597 * * * [misc]progress: localizing error 1538299830.612 * * * [misc]progress: generating rewritten candidates 1538299830.612 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538299830.649 * * * [misc]progress: generating series expansions 1538299830.649 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538299830.649 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1538299830.649 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1538299830.649 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1538299830.649 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538299830.649 * [misc]taylor: Taking taylor expansion of a in b 1538299830.649 * [misc]backup-simplify: Simplify a into a 1538299830.649 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.649 * [misc]taylor: Taking taylor expansion of b in b 1538299830.649 * [misc]backup-simplify: Simplify 0 into 0 1538299830.649 * [misc]backup-simplify: Simplify 1 into 1 1538299830.649 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of a in a 1538299830.650 * [misc]backup-simplify: Simplify 0 into 0 1538299830.650 * [misc]backup-simplify: Simplify 1 into 1 1538299830.650 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of b in a 1538299830.650 * [misc]backup-simplify: Simplify b into b 1538299830.650 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of a in a 1538299830.650 * [misc]backup-simplify: Simplify 0 into 0 1538299830.650 * [misc]backup-simplify: Simplify 1 into 1 1538299830.650 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.650 * [misc]taylor: Taking taylor expansion of b in a 1538299830.650 * [misc]backup-simplify: Simplify b into b 1538299830.650 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538299830.650 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1538299830.650 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1538299830.650 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1538299830.650 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.650 * [misc]taylor: Taking taylor expansion of b in b 1538299830.650 * [misc]backup-simplify: Simplify 0 into 0 1538299830.650 * [misc]backup-simplify: Simplify 1 into 1 1538299830.651 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538299830.651 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.651 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.651 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.651 * [misc]backup-simplify: Simplify 0 into 0 1538299830.651 * [misc]backup-simplify: Simplify 0 into 0 1538299830.651 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.652 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538299830.652 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.652 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538299830.652 * [misc]taylor: Taking taylor expansion of 1 in b 1538299830.652 * [misc]backup-simplify: Simplify 1 into 1 1538299830.652 * [misc]backup-simplify: Simplify 1 into 1 1538299830.652 * [misc]backup-simplify: Simplify 0 into 0 1538299830.652 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.653 * [misc]backup-simplify: Simplify (- 1) into -1 1538299830.653 * [misc]backup-simplify: Simplify -1 into -1 1538299830.653 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.653 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1538299830.653 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.654 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.654 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.654 * [misc]backup-simplify: Simplify 0 into 0 1538299830.654 * [misc]backup-simplify: Simplify 0 into 0 1538299830.654 * [misc]backup-simplify: Simplify 0 into 0 1538299830.654 * [misc]backup-simplify: Simplify 0 into 0 1538299830.654 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.654 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.654 * [misc]backup-simplify: Simplify 0 into 0 1538299830.654 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538299830.655 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1538299830.655 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.655 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.655 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.655 * [misc]backup-simplify: Simplify 0 into 0 1538299830.655 * [misc]backup-simplify: Simplify 0 into 0 1538299830.655 * [misc]backup-simplify: Simplify 0 into 0 1538299830.656 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1538299830.656 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538299830.656 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538299830.656 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538299830.656 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538299830.656 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538299830.656 * [misc]taylor: Taking taylor expansion of a in b 1538299830.656 * [misc]backup-simplify: Simplify a into a 1538299830.657 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538299830.657 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538299830.657 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538299830.657 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.657 * [misc]taylor: Taking taylor expansion of b in b 1538299830.657 * [misc]backup-simplify: Simplify 0 into 0 1538299830.657 * [misc]backup-simplify: Simplify 1 into 1 1538299830.657 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.657 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.657 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538299830.657 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538299830.657 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.657 * [misc]taylor: Taking taylor expansion of a in a 1538299830.657 * [misc]backup-simplify: Simplify 0 into 0 1538299830.657 * [misc]backup-simplify: Simplify 1 into 1 1538299830.657 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.658 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.658 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of b in a 1538299830.658 * [misc]backup-simplify: Simplify b into b 1538299830.658 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538299830.658 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538299830.658 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of a in a 1538299830.658 * [misc]backup-simplify: Simplify 0 into 0 1538299830.658 * [misc]backup-simplify: Simplify 1 into 1 1538299830.658 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.658 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.658 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.658 * [misc]taylor: Taking taylor expansion of b in a 1538299830.659 * [misc]backup-simplify: Simplify b into b 1538299830.659 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538299830.659 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538299830.659 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538299830.659 * [misc]taylor: Taking taylor expansion of 1 in b 1538299830.659 * [misc]backup-simplify: Simplify 1 into 1 1538299830.659 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.659 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538299830.660 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.660 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.660 * [misc]backup-simplify: Simplify 0 into 0 1538299830.660 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538299830.660 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.660 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538299830.661 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538299830.661 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538299830.661 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538299830.661 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.661 * [misc]taylor: Taking taylor expansion of b in b 1538299830.661 * [misc]backup-simplify: Simplify 0 into 0 1538299830.661 * [misc]backup-simplify: Simplify 1 into 1 1538299830.661 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.661 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.661 * [misc]backup-simplify: Simplify (- 1) into -1 1538299830.661 * [misc]backup-simplify: Simplify -1 into -1 1538299830.661 * [misc]backup-simplify: Simplify 1 into 1 1538299830.662 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538299830.662 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.662 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538299830.662 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538299830.663 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.663 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.663 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.663 * [misc]backup-simplify: Simplify 0 into 0 1538299830.663 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.663 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538299830.663 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.663 * [misc]backup-simplify: Simplify 0 into 0 1538299830.663 * [misc]backup-simplify: Simplify 0 into 0 1538299830.664 * [misc]backup-simplify: Simplify 0 into 0 1538299830.664 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538299830.664 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.665 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538299830.665 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538299830.665 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.665 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.665 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.665 * [misc]backup-simplify: Simplify 0 into 0 1538299830.666 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538299830.666 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.666 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.666 * [misc]backup-simplify: Simplify 0 into 0 1538299830.666 * [misc]backup-simplify: Simplify 0 into 0 1538299830.667 * [misc]backup-simplify: Simplify 0 into 0 1538299830.667 * [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)) 1538299830.668 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538299830.668 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538299830.668 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538299830.668 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538299830.668 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538299830.668 * [misc]taylor: Taking taylor expansion of a in b 1538299830.668 * [misc]backup-simplify: Simplify a into a 1538299830.668 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538299830.668 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538299830.668 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538299830.668 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.668 * [misc]taylor: Taking taylor expansion of b in b 1538299830.668 * [misc]backup-simplify: Simplify 0 into 0 1538299830.668 * [misc]backup-simplify: Simplify 1 into 1 1538299830.668 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.668 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.669 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of a in a 1538299830.669 * [misc]backup-simplify: Simplify 0 into 0 1538299830.669 * [misc]backup-simplify: Simplify 1 into 1 1538299830.669 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.669 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.669 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of b in a 1538299830.669 * [misc]backup-simplify: Simplify b into b 1538299830.669 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538299830.669 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538299830.669 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538299830.669 * [misc]taylor: Taking taylor expansion of a in a 1538299830.669 * [misc]backup-simplify: Simplify 0 into 0 1538299830.669 * [misc]backup-simplify: Simplify 1 into 1 1538299830.670 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.670 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.670 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538299830.670 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538299830.670 * [misc]taylor: Taking taylor expansion of b in a 1538299830.670 * [misc]backup-simplify: Simplify b into b 1538299830.670 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538299830.670 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538299830.670 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538299830.670 * [misc]taylor: Taking taylor expansion of 1 in b 1538299830.670 * [misc]backup-simplify: Simplify 1 into 1 1538299830.671 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.671 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538299830.671 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.671 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.671 * [misc]backup-simplify: Simplify 0 into 0 1538299830.671 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538299830.672 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.672 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538299830.672 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538299830.672 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538299830.672 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538299830.672 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538299830.672 * [misc]taylor: Taking taylor expansion of b in b 1538299830.672 * [misc]backup-simplify: Simplify 0 into 0 1538299830.672 * [misc]backup-simplify: Simplify 1 into 1 1538299830.672 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538299830.672 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538299830.673 * [misc]backup-simplify: Simplify (- 1) into -1 1538299830.673 * [misc]backup-simplify: Simplify -1 into -1 1538299830.673 * [misc]backup-simplify: Simplify 1 into 1 1538299830.673 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538299830.673 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.674 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538299830.674 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538299830.674 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.674 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.674 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.674 * [misc]backup-simplify: Simplify 0 into 0 1538299830.674 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538299830.675 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538299830.675 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.675 * [misc]backup-simplify: Simplify 0 into 0 1538299830.675 * [misc]backup-simplify: Simplify 0 into 0 1538299830.675 * [misc]backup-simplify: Simplify 0 into 0 1538299830.675 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538299830.676 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.676 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538299830.676 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538299830.677 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.677 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538299830.677 * [misc]taylor: Taking taylor expansion of 0 in b 1538299830.677 * [misc]backup-simplify: Simplify 0 into 0 1538299830.677 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538299830.677 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538299830.678 * [misc]backup-simplify: Simplify (- 0) into 0 1538299830.678 * [misc]backup-simplify: Simplify 0 into 0 1538299830.678 * [misc]backup-simplify: Simplify 0 into 0 1538299830.678 * [misc]backup-simplify: Simplify 0 into 0 1538299830.678 * [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)) 1538299830.678 * * * [misc]progress: simplifying candidates 1538299830.678 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1538299830.679 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1538299830.679 * * [misc]simplify: iters left: 5 (5 enodes) 1538299830.682 * * [misc]simplify: iters left: 4 (10 enodes) 1538299830.685 * * [misc]simplify: iters left: 3 (12 enodes) 1538299830.689 * * [misc]simplify: iters left: 2 (17 enodes) 1538299830.692 * * [misc]simplify: iters left: 1 (20 enodes) 1538299830.698 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1538299830.698 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1538299830.698 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1538299830.698 * * [misc]simplify: iters left: 3 (4 enodes) 1538299830.699 * * [misc]simplify: iters left: 2 (6 enodes) 1538299830.701 * * [misc]simplify: iters left: 1 (11 enodes) 1538299830.704 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1538299830.704 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1538299830.704 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1538299830.704 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1538299830.704 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1538299830.704 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1538299830.704 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1538299830.705 * * [misc]simplify: iters left: 5 (7 enodes) 1538299830.707 * * [misc]simplify: iters left: 4 (13 enodes) 1538299830.709 * * [misc]simplify: iters left: 3 (19 enodes) 1538299830.713 * * [misc]simplify: iters left: 2 (30 enodes) 1538299830.722 * * [misc]simplify: iters left: 1 (57 enodes) 1538299830.758 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1538299830.758 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1538299830.758 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1538299830.758 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1538299830.759 * [enter]simplify: Simplifying (+ a b) 1538299830.759 * * [misc]simplify: iters left: 2 (3 enodes) 1538299830.760 * * [misc]simplify: iters left: 1 (4 enodes) 1538299830.761 * [exit]simplify: Simplified to (+ b a) 1538299830.761 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1538299830.761 * [enter]simplify: Simplifying (- a b) 1538299830.761 * * [misc]simplify: iters left: 2 (3 enodes) 1538299830.763 * * [misc]simplify: iters left: 1 (5 enodes) 1538299830.764 * [exit]simplify: Simplified to (- a b) 1538299830.764 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1538299830.764 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1538299830.764 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1538299830.765 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538299830.765 * * [misc]simplify: iters left: 3 (6 enodes) 1538299830.768 * * [misc]simplify: iters left: 2 (10 enodes) 1538299830.772 * * [misc]simplify: iters left: 1 (18 enodes) 1538299830.779 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538299830.779 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538299830.779 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1538299830.779 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538299830.780 * * [misc]simplify: iters left: 3 (6 enodes) 1538299830.782 * * [misc]simplify: iters left: 2 (10 enodes) 1538299830.786 * * [misc]simplify: iters left: 1 (18 enodes) 1538299830.793 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538299830.793 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538299830.793 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1538299830.793 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538299830.794 * * [misc]simplify: iters left: 3 (6 enodes) 1538299830.796 * * [misc]simplify: iters left: 2 (10 enodes) 1538299830.800 * * [misc]simplify: iters left: 1 (18 enodes) 1538299830.808 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538299830.808 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538299830.808 * * * [misc]progress: adding candidates to table 1538299831.051 * * [misc]progress: iteration 2 / 4 1538299831.051 * * * [misc]progress: picking best candidate 1538299831.053 * * * * [misc]pick: Picked # 1538299831.054 * * * [misc]progress: localizing error 1538299831.070 * * * [misc]progress: generating rewritten candidates 1538299831.070 * * * [misc]progress: generating series expansions 1538299831.070 * * * [misc]progress: simplifying candidates 1538299831.070 * * * [misc]progress: adding candidates to table 1538299831.070 * [misc]progress: [Phase 3 of 3] Extracting. 1538299831.076 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1538299831.076 * * [misc]simplify: iters left: 4 (5 enodes) 1538299831.077 * * [misc]simplify: iters left: 3 (7 enodes) 1538299831.078 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1538299831.078 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538299832.552 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299832.554 * * * * [misc]points: Sampling 3482 additional inputs, on iter 1 have 4518 / 8000 1538299833.153 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.155 * * * * [misc]points: Sampling 1536 additional inputs, on iter 2 have 6464 / 8000 1538299833.397 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.398 * * * * [misc]points: Sampling 693 additional inputs, on iter 3 have 7307 / 8000 1538299833.563 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.563 * * * * [misc]points: Sampling 315 additional inputs, on iter 4 have 7685 / 8000 1538299833.624 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.624 * * * * [misc]points: Sampling 129 additional inputs, on iter 5 have 7871 / 8000 1538299833.713 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.713 * * * * [misc]points: Sampling 54 additional inputs, on iter 6 have 7946 / 8000 1538299833.725 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.725 * * * * [misc]points: Sampling 18 additional inputs, on iter 7 have 7982 / 8000 1538299833.731 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.731 * * * * [misc]points: Sampling 5 additional inputs, on iter 8 have 7995 / 8000 1538299833.734 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.734 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7998 / 8000 1538299833.736 * * * * [misc]points: Filtering points with unrepresentable outputs 1538299833.736 * * * * [exit]points: Sampled 8000 points with exact outputs