1543756301.576 * [misc]progress: [Phase 1 of 3] Setting up. 1543756301.576 * * * [misc]progress: [1/2] Preparing points 1543756301.577 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1543756301.600 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.600 * * * * [misc]points: Sampling 106 additional inputs, on iter 1 have 150 / 256 1543756301.610 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.611 * * * * [misc]points: Sampling 36 additional inputs, on iter 2 have 220 / 256 1543756301.615 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.615 * * * * [misc]points: Sampling 17 additional inputs, on iter 3 have 239 / 256 1543756301.618 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.618 * * * * [misc]points: Sampling 6 additional inputs, on iter 4 have 250 / 256 1543756301.620 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.620 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 254 / 256 1543756301.621 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756301.621 * * * * [exit]points: Sampled 256 points with exact outputs 1543756301.621 * * * [misc]progress: [2/2] Setting up program. 1543756301.624 * [misc]progress: [Phase 2 of 3] Improving. 1543756301.624 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1543756301.624 * * [misc]simplify: iters left: 4 (5 enodes) 1543756301.626 * * [misc]simplify: iters left: 3 (11 enodes) 1543756301.628 * * [misc]simplify: iters left: 2 (18 enodes) 1543756301.633 * * [misc]simplify: iters left: 1 (35 enodes) 1543756301.644 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1543756301.665 * * [misc]progress: iteration 1 / 4 1543756301.665 * * * [misc]progress: picking best candidate 1543756301.668 * * * * [misc]pick: Picked # 1543756301.668 * * * [misc]progress: localizing error 1543756301.679 * * * [misc]progress: generating rewritten candidates 1543756301.679 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1543756301.699 * * * [misc]progress: generating series expansions 1543756301.699 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1543756301.700 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1543756301.700 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1543756301.700 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1543756301.700 * [misc]taylor: Taking taylor expansion of a in b 1543756301.700 * [misc]backup-simplify: Simplify a into a 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.700 * [misc]taylor: Taking taylor expansion of b in b 1543756301.700 * [misc]backup-simplify: Simplify 0 into 0 1543756301.700 * [misc]backup-simplify: Simplify 1 into 1 1543756301.700 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.700 * [misc]taylor: Taking taylor expansion of a in a 1543756301.700 * [misc]backup-simplify: Simplify 0 into 0 1543756301.700 * [misc]backup-simplify: Simplify 1 into 1 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.700 * [misc]taylor: Taking taylor expansion of b in a 1543756301.700 * [misc]backup-simplify: Simplify b into b 1543756301.700 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.700 * [misc]taylor: Taking taylor expansion of a in a 1543756301.700 * [misc]backup-simplify: Simplify 0 into 0 1543756301.700 * [misc]backup-simplify: Simplify 1 into 1 1543756301.700 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.701 * [misc]taylor: Taking taylor expansion of b in a 1543756301.701 * [misc]backup-simplify: Simplify b into b 1543756301.701 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1543756301.701 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1543756301.701 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1543756301.701 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1543756301.701 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.701 * [misc]taylor: Taking taylor expansion of b in b 1543756301.701 * [misc]backup-simplify: Simplify 0 into 0 1543756301.701 * [misc]backup-simplify: Simplify 1 into 1 1543756301.701 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1543756301.702 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.702 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.702 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.702 * [misc]backup-simplify: Simplify 0 into 0 1543756301.702 * [misc]backup-simplify: Simplify 0 into 0 1543756301.702 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.702 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1543756301.702 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.703 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1543756301.703 * [misc]taylor: Taking taylor expansion of 1 in b 1543756301.703 * [misc]backup-simplify: Simplify 1 into 1 1543756301.703 * [misc]backup-simplify: Simplify 1 into 1 1543756301.703 * [misc]backup-simplify: Simplify 0 into 0 1543756301.703 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.703 * [misc]backup-simplify: Simplify (- 1) into -1 1543756301.703 * [misc]backup-simplify: Simplify -1 into -1 1543756301.703 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.704 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1543756301.704 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.704 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.704 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.704 * [misc]backup-simplify: Simplify 0 into 0 1543756301.704 * [misc]backup-simplify: Simplify 0 into 0 1543756301.704 * [misc]backup-simplify: Simplify 0 into 0 1543756301.704 * [misc]backup-simplify: Simplify 0 into 0 1543756301.705 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.705 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.705 * [misc]backup-simplify: Simplify 0 into 0 1543756301.705 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1543756301.706 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1543756301.706 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.706 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.706 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.706 * [misc]backup-simplify: Simplify 0 into 0 1543756301.706 * [misc]backup-simplify: Simplify 0 into 0 1543756301.706 * [misc]backup-simplify: Simplify 0 into 0 1543756301.707 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1543756301.707 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1543756301.707 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1543756301.707 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1543756301.707 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1543756301.707 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1543756301.707 * [misc]taylor: Taking taylor expansion of a in b 1543756301.707 * [misc]backup-simplify: Simplify a into a 1543756301.707 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1543756301.707 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1543756301.707 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1543756301.707 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.708 * [misc]taylor: Taking taylor expansion of b in b 1543756301.708 * [misc]backup-simplify: Simplify 0 into 0 1543756301.708 * [misc]backup-simplify: Simplify 1 into 1 1543756301.708 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.708 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.708 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1543756301.708 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1543756301.708 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.708 * [misc]taylor: Taking taylor expansion of a in a 1543756301.708 * [misc]backup-simplify: Simplify 0 into 0 1543756301.708 * [misc]backup-simplify: Simplify 1 into 1 1543756301.708 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.708 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.708 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1543756301.708 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of b in a 1543756301.709 * [misc]backup-simplify: Simplify b into b 1543756301.709 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1543756301.709 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1543756301.709 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of a in a 1543756301.709 * [misc]backup-simplify: Simplify 0 into 0 1543756301.709 * [misc]backup-simplify: Simplify 1 into 1 1543756301.709 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.709 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.709 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.709 * [misc]taylor: Taking taylor expansion of b in a 1543756301.709 * [misc]backup-simplify: Simplify b into b 1543756301.709 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1543756301.710 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1543756301.710 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1543756301.710 * [misc]taylor: Taking taylor expansion of 1 in b 1543756301.710 * [misc]backup-simplify: Simplify 1 into 1 1543756301.710 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.710 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1543756301.710 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.711 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.711 * [misc]backup-simplify: Simplify 0 into 0 1543756301.711 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1543756301.711 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.711 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1543756301.711 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1543756301.711 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1543756301.712 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1543756301.712 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.712 * [misc]taylor: Taking taylor expansion of b in b 1543756301.712 * [misc]backup-simplify: Simplify 0 into 0 1543756301.712 * [misc]backup-simplify: Simplify 1 into 1 1543756301.712 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.712 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.712 * [misc]backup-simplify: Simplify (- 1) into -1 1543756301.712 * [misc]backup-simplify: Simplify -1 into -1 1543756301.712 * [misc]backup-simplify: Simplify 1 into 1 1543756301.713 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1543756301.713 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.713 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1543756301.713 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1543756301.713 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.714 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.714 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.714 * [misc]backup-simplify: Simplify 0 into 0 1543756301.714 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.714 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1543756301.714 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.714 * [misc]backup-simplify: Simplify 0 into 0 1543756301.714 * [misc]backup-simplify: Simplify 0 into 0 1543756301.714 * [misc]backup-simplify: Simplify 0 into 0 1543756301.715 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1543756301.715 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.716 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1543756301.716 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1543756301.716 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.716 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.716 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.716 * [misc]backup-simplify: Simplify 0 into 0 1543756301.717 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1543756301.717 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.717 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.717 * [misc]backup-simplify: Simplify 0 into 0 1543756301.717 * [misc]backup-simplify: Simplify 0 into 0 1543756301.717 * [misc]backup-simplify: Simplify 0 into 0 1543756301.718 * [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)) 1543756301.718 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1543756301.718 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1543756301.718 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1543756301.718 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1543756301.718 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1543756301.718 * [misc]taylor: Taking taylor expansion of a in b 1543756301.718 * [misc]backup-simplify: Simplify a into a 1543756301.718 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1543756301.719 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1543756301.719 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1543756301.719 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.719 * [misc]taylor: Taking taylor expansion of b in b 1543756301.719 * [misc]backup-simplify: Simplify 0 into 0 1543756301.719 * [misc]backup-simplify: Simplify 1 into 1 1543756301.719 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.719 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.719 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1543756301.719 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1543756301.719 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.719 * [misc]taylor: Taking taylor expansion of a in a 1543756301.719 * [misc]backup-simplify: Simplify 0 into 0 1543756301.719 * [misc]backup-simplify: Simplify 1 into 1 1543756301.719 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.720 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.720 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of b in a 1543756301.720 * [misc]backup-simplify: Simplify b into b 1543756301.720 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1543756301.720 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1543756301.720 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of a in a 1543756301.720 * [misc]backup-simplify: Simplify 0 into 0 1543756301.720 * [misc]backup-simplify: Simplify 1 into 1 1543756301.720 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.720 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.720 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1543756301.720 * [misc]taylor: Taking taylor expansion of b in a 1543756301.720 * [misc]backup-simplify: Simplify b into b 1543756301.721 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1543756301.721 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1543756301.721 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1543756301.721 * [misc]taylor: Taking taylor expansion of 1 in b 1543756301.721 * [misc]backup-simplify: Simplify 1 into 1 1543756301.721 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.721 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1543756301.722 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.722 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.722 * [misc]backup-simplify: Simplify 0 into 0 1543756301.722 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1543756301.722 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.722 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1543756301.723 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1543756301.723 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1543756301.723 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1543756301.723 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1543756301.723 * [misc]taylor: Taking taylor expansion of b in b 1543756301.723 * [misc]backup-simplify: Simplify 0 into 0 1543756301.723 * [misc]backup-simplify: Simplify 1 into 1 1543756301.723 * [misc]backup-simplify: Simplify (* 1 1) into 1 1543756301.723 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1543756301.723 * [misc]backup-simplify: Simplify (- 1) into -1 1543756301.723 * [misc]backup-simplify: Simplify -1 into -1 1543756301.723 * [misc]backup-simplify: Simplify 1 into 1 1543756301.724 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1543756301.724 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.724 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1543756301.725 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1543756301.725 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.725 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.725 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.725 * [misc]backup-simplify: Simplify 0 into 0 1543756301.725 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1543756301.725 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1543756301.726 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.726 * [misc]backup-simplify: Simplify 0 into 0 1543756301.726 * [misc]backup-simplify: Simplify 0 into 0 1543756301.726 * [misc]backup-simplify: Simplify 0 into 0 1543756301.726 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1543756301.727 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.727 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1543756301.727 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1543756301.727 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.727 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1543756301.728 * [misc]taylor: Taking taylor expansion of 0 in b 1543756301.728 * [misc]backup-simplify: Simplify 0 into 0 1543756301.728 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1543756301.728 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1543756301.728 * [misc]backup-simplify: Simplify (- 0) into 0 1543756301.728 * [misc]backup-simplify: Simplify 0 into 0 1543756301.728 * [misc]backup-simplify: Simplify 0 into 0 1543756301.728 * [misc]backup-simplify: Simplify 0 into 0 1543756301.729 * [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)) 1543756301.729 * * * [misc]progress: simplifying candidates 1543756301.729 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1543756301.729 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1543756301.730 * * [misc]simplify: iters left: 5 (5 enodes) 1543756301.732 * * [misc]simplify: iters left: 4 (10 enodes) 1543756301.736 * * [misc]simplify: iters left: 3 (12 enodes) 1543756301.741 * * [misc]simplify: iters left: 2 (17 enodes) 1543756301.747 * * [misc]simplify: iters left: 1 (20 enodes) 1543756301.757 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1543756301.757 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1543756301.758 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1543756301.758 * * [misc]simplify: iters left: 3 (4 enodes) 1543756301.760 * * [misc]simplify: iters left: 2 (6 enodes) 1543756301.763 * * [misc]simplify: iters left: 1 (11 enodes) 1543756301.776 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1543756301.776 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1543756301.777 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1543756301.777 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1543756301.777 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1543756301.777 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1543756301.777 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1543756301.778 * * [misc]simplify: iters left: 5 (7 enodes) 1543756301.781 * * [misc]simplify: iters left: 4 (13 enodes) 1543756301.786 * * [misc]simplify: iters left: 3 (19 enodes) 1543756301.794 * * [misc]simplify: iters left: 2 (30 enodes) 1543756301.802 * * [misc]simplify: iters left: 1 (57 enodes) 1543756301.820 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1543756301.820 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1543756301.820 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1543756301.820 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1543756301.820 * [enter]simplify: Simplifying (+ a b) 1543756301.820 * * [misc]simplify: iters left: 2 (3 enodes) 1543756301.821 * * [misc]simplify: iters left: 1 (4 enodes) 1543756301.822 * [exit]simplify: Simplified to (+ b a) 1543756301.822 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1543756301.822 * [enter]simplify: Simplifying (- a b) 1543756301.822 * * [misc]simplify: iters left: 2 (3 enodes) 1543756301.822 * * [misc]simplify: iters left: 1 (5 enodes) 1543756301.823 * [exit]simplify: Simplified to (- a b) 1543756301.823 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1543756301.823 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1543756301.823 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1543756301.824 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1543756301.824 * * [misc]simplify: iters left: 3 (6 enodes) 1543756301.825 * * [misc]simplify: iters left: 2 (10 enodes) 1543756301.827 * * [misc]simplify: iters left: 1 (18 enodes) 1543756301.831 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1543756301.831 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1543756301.831 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1543756301.831 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1543756301.832 * * [misc]simplify: iters left: 3 (6 enodes) 1543756301.833 * * [misc]simplify: iters left: 2 (10 enodes) 1543756301.835 * * [misc]simplify: iters left: 1 (18 enodes) 1543756301.839 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1543756301.839 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1543756301.840 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1543756301.840 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1543756301.840 * * [misc]simplify: iters left: 3 (6 enodes) 1543756301.841 * * [misc]simplify: iters left: 2 (10 enodes) 1543756301.844 * * [misc]simplify: iters left: 1 (18 enodes) 1543756301.847 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1543756301.847 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1543756301.848 * * * [misc]progress: adding candidates to table 1543756302.143 * * [misc]progress: iteration 2 / 4 1543756302.143 * * * [misc]progress: picking best candidate 1543756302.148 * * * * [misc]pick: Picked # 1543756302.148 * * * [misc]progress: localizing error 1543756302.167 * * * [misc]progress: generating rewritten candidates 1543756302.167 * * * [misc]progress: generating series expansions 1543756302.167 * * * [misc]progress: simplifying candidates 1543756302.167 * * * [misc]progress: adding candidates to table 1543756302.167 * [misc]progress: [Phase 3 of 3] Extracting. 1543756302.173 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1543756302.174 * * [misc]simplify: iters left: 4 (5 enodes) 1543756302.175 * * [misc]simplify: iters left: 3 (7 enodes) 1543756302.176 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1543756302.176 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1543756304.196 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756304.198 * * * * [misc]points: Sampling 3451 additional inputs, on iter 1 have 4549 / 8000 1543756304.895 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756304.896 * * * * [misc]points: Sampling 1484 additional inputs, on iter 2 have 6516 / 8000 1543756305.131 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.131 * * * * [misc]points: Sampling 667 additional inputs, on iter 3 have 7333 / 8000 1543756305.249 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.249 * * * * [misc]points: Sampling 263 additional inputs, on iter 4 have 7737 / 8000 1543756305.712 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.713 * * * * [misc]points: Sampling 105 additional inputs, on iter 5 have 7895 / 8000 1543756305.724 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.724 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 7949 / 8000 1543756305.730 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.730 * * * * [misc]points: Sampling 13 additional inputs, on iter 7 have 7987 / 8000 1543756305.732 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.732 * * * * [misc]points: Sampling 5 additional inputs, on iter 8 have 7995 / 8000 1543756305.733 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.733 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1543756305.735 * * * * [misc]points: Filtering points with unrepresentable outputs 1543756305.735 * * * * [exit]points: Sampled 8000 points with exact outputs