1538412618.532 * [misc]progress: [Phase 1 of 3] Setting up. 1538412618.532 * * * [misc]progress: [1/2] Preparing points 1538412618.532 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538412618.574 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.574 * * * * [misc]points: Sampling 104 additional inputs, on iter 1 have 152 / 256 1538412618.591 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.591 * * * * [misc]points: Sampling 48 additional inputs, on iter 2 have 208 / 256 1538412618.618 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.618 * * * * [misc]points: Sampling 20 additional inputs, on iter 3 have 236 / 256 1538412618.623 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.623 * * * * [misc]points: Sampling 7 additional inputs, on iter 4 have 249 / 256 1538412618.626 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.626 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1538412618.629 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.629 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 254 / 256 1538412618.632 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.632 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538412618.634 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412618.634 * * * * [exit]points: Sampled 256 points with exact outputs 1538412618.634 * * * [misc]progress: [2/2] Setting up program. 1538412618.638 * [misc]progress: [Phase 2 of 3] Improving. 1538412618.638 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1538412618.639 * * [misc]simplify: iters left: 4 (5 enodes) 1538412618.642 * * [misc]simplify: iters left: 3 (11 enodes) 1538412618.646 * * [misc]simplify: iters left: 2 (18 enodes) 1538412618.654 * * [misc]simplify: iters left: 1 (35 enodes) 1538412618.672 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538412618.682 * * [misc]progress: iteration 1 / 4 1538412618.682 * * * [misc]progress: picking best candidate 1538412618.686 * * * * [misc]pick: Picked # 1538412618.686 * * * [misc]progress: localizing error 1538412618.702 * * * [misc]progress: generating rewritten candidates 1538412618.702 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538412618.969 * * * [misc]progress: generating series expansions 1538412618.969 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538412618.969 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1538412618.969 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1538412618.969 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1538412618.969 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538412618.969 * [misc]taylor: Taking taylor expansion of a in b 1538412618.969 * [misc]backup-simplify: Simplify a into a 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.970 * [misc]taylor: Taking taylor expansion of b in b 1538412618.970 * [misc]backup-simplify: Simplify 0 into 0 1538412618.970 * [misc]backup-simplify: Simplify 1 into 1 1538412618.970 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of a in a 1538412618.970 * [misc]backup-simplify: Simplify 0 into 0 1538412618.970 * [misc]backup-simplify: Simplify 1 into 1 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of b in a 1538412618.970 * [misc]backup-simplify: Simplify b into b 1538412618.970 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of a in a 1538412618.970 * [misc]backup-simplify: Simplify 0 into 0 1538412618.970 * [misc]backup-simplify: Simplify 1 into 1 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.970 * [misc]taylor: Taking taylor expansion of b in a 1538412618.970 * [misc]backup-simplify: Simplify b into b 1538412618.970 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538412618.970 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1538412618.970 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1538412618.970 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1538412618.970 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.970 * [misc]taylor: Taking taylor expansion of b in b 1538412618.970 * [misc]backup-simplify: Simplify 0 into 0 1538412618.970 * [misc]backup-simplify: Simplify 1 into 1 1538412618.970 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538412618.970 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.971 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.971 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.971 * [misc]backup-simplify: Simplify 0 into 0 1538412618.971 * [misc]backup-simplify: Simplify 0 into 0 1538412618.971 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.971 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538412618.971 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.971 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538412618.971 * [misc]taylor: Taking taylor expansion of 1 in b 1538412618.971 * [misc]backup-simplify: Simplify 1 into 1 1538412618.971 * [misc]backup-simplify: Simplify 1 into 1 1538412618.971 * [misc]backup-simplify: Simplify 0 into 0 1538412618.971 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.971 * [misc]backup-simplify: Simplify (- 1) into -1 1538412618.971 * [misc]backup-simplify: Simplify -1 into -1 1538412618.972 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.972 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1538412618.972 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.972 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.972 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.972 * [misc]backup-simplify: Simplify 0 into 0 1538412618.972 * [misc]backup-simplify: Simplify 0 into 0 1538412618.972 * [misc]backup-simplify: Simplify 0 into 0 1538412618.972 * [misc]backup-simplify: Simplify 0 into 0 1538412618.972 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.972 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.972 * [misc]backup-simplify: Simplify 0 into 0 1538412618.973 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538412618.973 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1538412618.973 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.973 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.973 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.973 * [misc]backup-simplify: Simplify 0 into 0 1538412618.973 * [misc]backup-simplify: Simplify 0 into 0 1538412618.973 * [misc]backup-simplify: Simplify 0 into 0 1538412618.974 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1538412618.974 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538412618.974 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538412618.974 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538412618.974 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538412618.974 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538412618.974 * [misc]taylor: Taking taylor expansion of a in b 1538412618.974 * [misc]backup-simplify: Simplify a into a 1538412618.974 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538412618.974 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538412618.974 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538412618.974 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.974 * [misc]taylor: Taking taylor expansion of b in b 1538412618.974 * [misc]backup-simplify: Simplify 0 into 0 1538412618.974 * [misc]backup-simplify: Simplify 1 into 1 1538412618.974 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.974 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.974 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538412618.974 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538412618.974 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.974 * [misc]taylor: Taking taylor expansion of a in a 1538412618.974 * [misc]backup-simplify: Simplify 0 into 0 1538412618.974 * [misc]backup-simplify: Simplify 1 into 1 1538412618.974 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.974 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.975 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of b in a 1538412618.975 * [misc]backup-simplify: Simplify b into b 1538412618.975 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538412618.975 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538412618.975 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of a in a 1538412618.975 * [misc]backup-simplify: Simplify 0 into 0 1538412618.975 * [misc]backup-simplify: Simplify 1 into 1 1538412618.975 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.975 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.975 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.975 * [misc]taylor: Taking taylor expansion of b in a 1538412618.975 * [misc]backup-simplify: Simplify b into b 1538412618.975 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538412618.975 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538412618.975 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538412618.975 * [misc]taylor: Taking taylor expansion of 1 in b 1538412618.975 * [misc]backup-simplify: Simplify 1 into 1 1538412618.976 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.976 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538412618.976 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.976 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.976 * [misc]backup-simplify: Simplify 0 into 0 1538412618.977 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538412618.977 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.977 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538412618.977 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538412618.977 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538412618.977 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538412618.977 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.977 * [misc]taylor: Taking taylor expansion of b in b 1538412618.977 * [misc]backup-simplify: Simplify 0 into 0 1538412618.977 * [misc]backup-simplify: Simplify 1 into 1 1538412618.977 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.977 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.977 * [misc]backup-simplify: Simplify (- 1) into -1 1538412618.977 * [misc]backup-simplify: Simplify -1 into -1 1538412618.977 * [misc]backup-simplify: Simplify 1 into 1 1538412618.978 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538412618.978 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.978 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538412618.978 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538412618.978 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.978 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.978 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.978 * [misc]backup-simplify: Simplify 0 into 0 1538412618.978 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.979 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538412618.979 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.979 * [misc]backup-simplify: Simplify 0 into 0 1538412618.979 * [misc]backup-simplify: Simplify 0 into 0 1538412618.979 * [misc]backup-simplify: Simplify 0 into 0 1538412618.979 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538412618.979 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.979 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538412618.980 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538412618.980 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.980 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.980 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.980 * [misc]backup-simplify: Simplify 0 into 0 1538412618.980 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538412618.980 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.980 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.980 * [misc]backup-simplify: Simplify 0 into 0 1538412618.980 * [misc]backup-simplify: Simplify 0 into 0 1538412618.980 * [misc]backup-simplify: Simplify 0 into 0 1538412618.981 * [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)) 1538412618.981 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1538412618.981 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1538412618.981 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1538412618.981 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1538412618.981 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1538412618.981 * [misc]taylor: Taking taylor expansion of a in b 1538412618.981 * [misc]backup-simplify: Simplify a into a 1538412618.981 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1538412618.981 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1538412618.981 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538412618.981 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.981 * [misc]taylor: Taking taylor expansion of b in b 1538412618.981 * [misc]backup-simplify: Simplify 0 into 0 1538412618.981 * [misc]backup-simplify: Simplify 1 into 1 1538412618.981 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.982 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.982 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of a in a 1538412618.982 * [misc]backup-simplify: Simplify 0 into 0 1538412618.982 * [misc]backup-simplify: Simplify 1 into 1 1538412618.982 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.982 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.982 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of b in a 1538412618.982 * [misc]backup-simplify: Simplify b into b 1538412618.982 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538412618.982 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538412618.982 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of a in a 1538412618.982 * [misc]backup-simplify: Simplify 0 into 0 1538412618.982 * [misc]backup-simplify: Simplify 1 into 1 1538412618.982 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.982 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.982 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1538412618.982 * [misc]taylor: Taking taylor expansion of b in a 1538412618.982 * [misc]backup-simplify: Simplify b into b 1538412618.982 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1538412618.983 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1538412618.983 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1538412618.983 * [misc]taylor: Taking taylor expansion of 1 in b 1538412618.983 * [misc]backup-simplify: Simplify 1 into 1 1538412618.983 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.983 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538412618.983 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.983 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.983 * [misc]backup-simplify: Simplify 0 into 0 1538412618.983 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538412618.983 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.984 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1538412618.984 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1538412618.984 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1538412618.984 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1538412618.984 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1538412618.984 * [misc]taylor: Taking taylor expansion of b in b 1538412618.984 * [misc]backup-simplify: Simplify 0 into 0 1538412618.984 * [misc]backup-simplify: Simplify 1 into 1 1538412618.984 * [misc]backup-simplify: Simplify (* 1 1) into 1 1538412618.984 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1538412618.984 * [misc]backup-simplify: Simplify (- 1) into -1 1538412618.984 * [misc]backup-simplify: Simplify -1 into -1 1538412618.984 * [misc]backup-simplify: Simplify 1 into 1 1538412618.984 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1538412618.985 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.985 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1538412618.985 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1538412618.985 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.985 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.985 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.985 * [misc]backup-simplify: Simplify 0 into 0 1538412618.985 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1538412618.985 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1538412618.985 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.985 * [misc]backup-simplify: Simplify 0 into 0 1538412618.985 * [misc]backup-simplify: Simplify 0 into 0 1538412618.985 * [misc]backup-simplify: Simplify 0 into 0 1538412618.986 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1538412618.986 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.987 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1538412618.987 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1538412618.987 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.987 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1538412618.987 * [misc]taylor: Taking taylor expansion of 0 in b 1538412618.987 * [misc]backup-simplify: Simplify 0 into 0 1538412618.988 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1538412618.988 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538412618.988 * [misc]backup-simplify: Simplify (- 0) into 0 1538412618.988 * [misc]backup-simplify: Simplify 0 into 0 1538412618.988 * [misc]backup-simplify: Simplify 0 into 0 1538412618.988 * [misc]backup-simplify: Simplify 0 into 0 1538412618.989 * [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)) 1538412618.989 * * * [misc]progress: simplifying candidates 1538412618.989 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1538412618.989 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1538412618.990 * * [misc]simplify: iters left: 5 (5 enodes) 1538412618.992 * * [misc]simplify: iters left: 4 (10 enodes) 1538412618.995 * * [misc]simplify: iters left: 3 (12 enodes) 1538412619.000 * * [misc]simplify: iters left: 2 (17 enodes) 1538412619.002 * * [misc]simplify: iters left: 1 (20 enodes) 1538412619.008 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1538412619.008 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1538412619.008 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1538412619.008 * * [misc]simplify: iters left: 3 (4 enodes) 1538412619.009 * * [misc]simplify: iters left: 2 (6 enodes) 1538412619.010 * * [misc]simplify: iters left: 1 (11 enodes) 1538412619.013 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1538412619.013 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1538412619.013 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1538412619.013 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1538412619.013 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1538412619.013 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1538412619.014 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1538412619.014 * * [misc]simplify: iters left: 5 (7 enodes) 1538412619.016 * * [misc]simplify: iters left: 4 (13 enodes) 1538412619.019 * * [misc]simplify: iters left: 3 (19 enodes) 1538412619.022 * * [misc]simplify: iters left: 2 (30 enodes) 1538412619.029 * * [misc]simplify: iters left: 1 (57 enodes) 1538412619.047 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1538412619.047 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1538412619.047 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1538412619.047 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1538412619.048 * [enter]simplify: Simplifying (+ a b) 1538412619.052 * * [misc]simplify: iters left: 2 (3 enodes) 1538412619.053 * * [misc]simplify: iters left: 1 (4 enodes) 1538412619.054 * [exit]simplify: Simplified to (+ b a) 1538412619.054 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1538412619.054 * [enter]simplify: Simplifying (- a b) 1538412619.055 * * [misc]simplify: iters left: 2 (3 enodes) 1538412619.056 * * [misc]simplify: iters left: 1 (5 enodes) 1538412619.058 * [exit]simplify: Simplified to (- a b) 1538412619.058 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1538412619.058 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1538412619.058 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1538412619.058 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538412619.059 * * [misc]simplify: iters left: 3 (6 enodes) 1538412619.061 * * [misc]simplify: iters left: 2 (10 enodes) 1538412619.065 * * [misc]simplify: iters left: 1 (18 enodes) 1538412619.072 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538412619.072 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538412619.072 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1538412619.073 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538412619.073 * * [misc]simplify: iters left: 3 (6 enodes) 1538412619.075 * * [misc]simplify: iters left: 2 (10 enodes) 1538412619.080 * * [misc]simplify: iters left: 1 (18 enodes) 1538412619.086 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538412619.086 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538412619.087 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1538412619.087 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1538412619.087 * * [misc]simplify: iters left: 3 (6 enodes) 1538412619.090 * * [misc]simplify: iters left: 2 (10 enodes) 1538412619.094 * * [misc]simplify: iters left: 1 (18 enodes) 1538412619.099 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1538412619.099 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1538412619.099 * * * [misc]progress: adding candidates to table 1538412619.288 * * [misc]progress: iteration 2 / 4 1538412619.288 * * * [misc]progress: picking best candidate 1538412619.290 * * * * [misc]pick: Picked # 1538412619.290 * * * [misc]progress: localizing error 1538412619.299 * * * [misc]progress: generating rewritten candidates 1538412619.299 * * * [misc]progress: generating series expansions 1538412619.299 * * * [misc]progress: simplifying candidates 1538412619.299 * * * [misc]progress: adding candidates to table 1538412619.299 * [misc]progress: [Phase 3 of 3] Extracting. 1538412619.302 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1538412619.302 * * [misc]simplify: iters left: 4 (5 enodes) 1538412619.303 * * [misc]simplify: iters left: 3 (7 enodes) 1538412619.303 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1538412619.303 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1538412620.648 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412620.651 * * * * [misc]points: Sampling 3426 additional inputs, on iter 1 have 4574 / 8000 1538412621.592 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412621.593 * * * * [misc]points: Sampling 1487 additional inputs, on iter 2 have 6513 / 8000 1538412621.866 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412621.867 * * * * [misc]points: Sampling 650 additional inputs, on iter 3 have 7350 / 8000 1538412622.022 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.022 * * * * [misc]points: Sampling 255 additional inputs, on iter 4 have 7745 / 8000 1538412622.073 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.073 * * * * [misc]points: Sampling 123 additional inputs, on iter 5 have 7877 / 8000 1538412622.098 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.098 * * * * [misc]points: Sampling 48 additional inputs, on iter 6 have 7952 / 8000 1538412622.109 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.109 * * * * [misc]points: Sampling 24 additional inputs, on iter 7 have 7976 / 8000 1538412622.115 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.115 * * * * [misc]points: Sampling 13 additional inputs, on iter 8 have 7987 / 8000 1538412622.120 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.120 * * * * [misc]points: Sampling 6 additional inputs, on iter 9 have 7994 / 8000 1538412622.123 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.123 * * * * [misc]points: Sampling 4 additional inputs, on iter 10 have 7999 / 8000 1538412622.125 * * * * [misc]points: Filtering points with unrepresentable outputs 1538412622.125 * * * * [exit]points: Sampled 8000 points with exact outputs