1547633406.691 * [misc]progress: [Phase 1 of 3] Setting up. 1547633406.691 * * * [misc]progress: [1/2] Preparing points 1547633406.691 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1547633406.705 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.706 * * * * [misc]points: Sampling 120 additional inputs, on iter 1 have 136 / 256 1547633406.713 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.713 * * * * [misc]points: Sampling 43 additional inputs, on iter 2 have 213 / 256 1547633406.716 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.716 * * * * [misc]points: Sampling 20 additional inputs, on iter 3 have 236 / 256 1547633406.718 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.718 * * * * [misc]points: Sampling 8 additional inputs, on iter 4 have 248 / 256 1547633406.719 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.719 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 252 / 256 1547633406.720 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.720 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1547633406.721 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633406.721 * * * * [exit]points: Sampled 258 points with exact outputs 1547633406.721 * * * [misc]progress: [2/2] Setting up program. 1547633406.723 * [misc]progress: [Phase 2 of 3] Improving. 1547633406.723 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1547633406.723 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1547633406.723 * * [misc]simplify: iters left: 4 (5 enodes) 1547633406.724 * * [misc]simplify: iters left: 3 (11 enodes) 1547633406.726 * * [misc]simplify: iters left: 2 (18 enodes) 1547633406.730 * * [misc]simplify: iters left: 1 (35 enodes) 1547633406.736 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547633406.736 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547633406.739 * * [misc]progress: iteration 1 / 4 1547633406.739 * * * [misc]progress: picking best candidate 1547633406.741 * * * * [misc]pick: Picked # 1547633406.741 * * * [misc]progress: localizing error 1547633406.749 * * * [misc]progress: generating rewritten candidates 1547633406.749 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1547633406.752 * * * [misc]progress: generating series expansions 1547633406.752 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1547633406.752 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1547633406.752 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1547633406.752 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547633406.752 * [misc]taylor: Taking taylor expansion of a in b 1547633406.752 * [misc]backup-simplify: Simplify a into a 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.752 * [misc]taylor: Taking taylor expansion of b in b 1547633406.752 * [misc]backup-simplify: Simplify 0 into 0 1547633406.752 * [misc]backup-simplify: Simplify 1 into 1 1547633406.752 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of a in a 1547633406.752 * [misc]backup-simplify: Simplify 0 into 0 1547633406.752 * [misc]backup-simplify: Simplify 1 into 1 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of b in a 1547633406.752 * [misc]backup-simplify: Simplify b into b 1547633406.752 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of a in a 1547633406.752 * [misc]backup-simplify: Simplify 0 into 0 1547633406.752 * [misc]backup-simplify: Simplify 1 into 1 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.752 * [misc]taylor: Taking taylor expansion of b in a 1547633406.752 * [misc]backup-simplify: Simplify b into b 1547633406.752 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547633406.752 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1547633406.752 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1547633406.752 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1547633406.752 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.752 * [misc]taylor: Taking taylor expansion of b in b 1547633406.753 * [misc]backup-simplify: Simplify 0 into 0 1547633406.753 * [misc]backup-simplify: Simplify 1 into 1 1547633406.753 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547633406.753 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.753 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.753 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.753 * [misc]backup-simplify: Simplify 0 into 0 1547633406.753 * [misc]backup-simplify: Simplify 0 into 0 1547633406.753 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.753 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547633406.753 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.753 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633406.753 * [misc]taylor: Taking taylor expansion of 1 in b 1547633406.754 * [misc]backup-simplify: Simplify 1 into 1 1547633406.754 * [misc]backup-simplify: Simplify 1 into 1 1547633406.754 * [misc]backup-simplify: Simplify 0 into 0 1547633406.754 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.754 * [misc]backup-simplify: Simplify (- 1) into -1 1547633406.754 * [misc]backup-simplify: Simplify -1 into -1 1547633406.754 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.754 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1547633406.754 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.754 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.754 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.754 * [misc]backup-simplify: Simplify 0 into 0 1547633406.754 * [misc]backup-simplify: Simplify 0 into 0 1547633406.754 * [misc]backup-simplify: Simplify 0 into 0 1547633406.754 * [misc]backup-simplify: Simplify 0 into 0 1547633406.755 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.755 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.755 * [misc]backup-simplify: Simplify 0 into 0 1547633406.755 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547633406.755 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1547633406.755 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.755 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.755 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.755 * [misc]backup-simplify: Simplify 0 into 0 1547633406.755 * [misc]backup-simplify: Simplify 0 into 0 1547633406.756 * [misc]backup-simplify: Simplify 0 into 0 1547633406.756 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1547633406.756 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1547633406.756 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1547633406.756 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1547633406.756 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1547633406.756 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547633406.756 * [misc]taylor: Taking taylor expansion of a in b 1547633406.756 * [misc]backup-simplify: Simplify a into a 1547633406.756 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1547633406.756 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1547633406.756 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547633406.756 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.756 * [misc]taylor: Taking taylor expansion of b in b 1547633406.756 * [misc]backup-simplify: Simplify 0 into 0 1547633406.756 * [misc]backup-simplify: Simplify 1 into 1 1547633406.756 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.756 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.756 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547633406.756 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547633406.756 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.756 * [misc]taylor: Taking taylor expansion of a in a 1547633406.756 * [misc]backup-simplify: Simplify 0 into 0 1547633406.756 * [misc]backup-simplify: Simplify 1 into 1 1547633406.757 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.757 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.757 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of b in a 1547633406.757 * [misc]backup-simplify: Simplify b into b 1547633406.757 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547633406.757 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547633406.757 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of a in a 1547633406.757 * [misc]backup-simplify: Simplify 0 into 0 1547633406.757 * [misc]backup-simplify: Simplify 1 into 1 1547633406.757 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.757 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.757 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.757 * [misc]taylor: Taking taylor expansion of b in a 1547633406.757 * [misc]backup-simplify: Simplify b into b 1547633406.757 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547633406.757 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547633406.757 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633406.757 * [misc]taylor: Taking taylor expansion of 1 in b 1547633406.757 * [misc]backup-simplify: Simplify 1 into 1 1547633406.758 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.758 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633406.758 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.758 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.758 * [misc]backup-simplify: Simplify 0 into 0 1547633406.758 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547633406.758 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.758 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1547633406.758 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1547633406.758 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1547633406.758 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547633406.758 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.758 * [misc]taylor: Taking taylor expansion of b in b 1547633406.758 * [misc]backup-simplify: Simplify 0 into 0 1547633406.758 * [misc]backup-simplify: Simplify 1 into 1 1547633406.759 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.759 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.759 * [misc]backup-simplify: Simplify (- 1) into -1 1547633406.759 * [misc]backup-simplify: Simplify -1 into -1 1547633406.759 * [misc]backup-simplify: Simplify 1 into 1 1547633406.759 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1547633406.759 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.759 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547633406.759 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1547633406.760 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.760 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.760 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.760 * [misc]backup-simplify: Simplify 0 into 0 1547633406.760 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.760 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633406.760 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.760 * [misc]backup-simplify: Simplify 0 into 0 1547633406.760 * [misc]backup-simplify: Simplify 0 into 0 1547633406.760 * [misc]backup-simplify: Simplify 0 into 0 1547633406.761 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1547633406.761 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.761 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547633406.761 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1547633406.761 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.761 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.761 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.761 * [misc]backup-simplify: Simplify 0 into 0 1547633406.762 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547633406.762 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.762 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.762 * [misc]backup-simplify: Simplify 0 into 0 1547633406.762 * [misc]backup-simplify: Simplify 0 into 0 1547633406.762 * [misc]backup-simplify: Simplify 0 into 0 1547633406.762 * [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)) 1547633406.762 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1547633406.762 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1547633406.762 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1547633406.762 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1547633406.762 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1547633406.762 * [misc]taylor: Taking taylor expansion of a in b 1547633406.762 * [misc]backup-simplify: Simplify a into a 1547633406.762 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1547633406.762 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1547633406.762 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547633406.762 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.762 * [misc]taylor: Taking taylor expansion of b in b 1547633406.762 * [misc]backup-simplify: Simplify 0 into 0 1547633406.763 * [misc]backup-simplify: Simplify 1 into 1 1547633406.763 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.763 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.763 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of a in a 1547633406.763 * [misc]backup-simplify: Simplify 0 into 0 1547633406.763 * [misc]backup-simplify: Simplify 1 into 1 1547633406.763 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.763 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.763 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of b in a 1547633406.763 * [misc]backup-simplify: Simplify b into b 1547633406.763 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547633406.763 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547633406.763 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1547633406.763 * [misc]taylor: Taking taylor expansion of a in a 1547633406.763 * [misc]backup-simplify: Simplify 0 into 0 1547633406.763 * [misc]backup-simplify: Simplify 1 into 1 1547633406.763 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.764 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.764 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1547633406.764 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1547633406.764 * [misc]taylor: Taking taylor expansion of b in a 1547633406.764 * [misc]backup-simplify: Simplify b into b 1547633406.764 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1547633406.764 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1547633406.764 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1547633406.764 * [misc]taylor: Taking taylor expansion of 1 in b 1547633406.764 * [misc]backup-simplify: Simplify 1 into 1 1547633406.764 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.764 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633406.764 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.764 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.764 * [misc]backup-simplify: Simplify 0 into 0 1547633406.764 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547633406.765 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.765 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1547633406.765 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1547633406.765 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1547633406.765 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1547633406.765 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1547633406.765 * [misc]taylor: Taking taylor expansion of b in b 1547633406.765 * [misc]backup-simplify: Simplify 0 into 0 1547633406.765 * [misc]backup-simplify: Simplify 1 into 1 1547633406.765 * [misc]backup-simplify: Simplify (* 1 1) into 1 1547633406.765 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1547633406.765 * [misc]backup-simplify: Simplify (- 1) into -1 1547633406.765 * [misc]backup-simplify: Simplify -1 into -1 1547633406.765 * [misc]backup-simplify: Simplify 1 into 1 1547633406.765 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1547633406.766 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.766 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1547633406.766 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1547633406.766 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.766 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.766 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.766 * [misc]backup-simplify: Simplify 0 into 0 1547633406.766 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1547633406.766 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1547633406.766 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.767 * [misc]backup-simplify: Simplify 0 into 0 1547633406.767 * [misc]backup-simplify: Simplify 0 into 0 1547633406.776 * [misc]backup-simplify: Simplify 0 into 0 1547633406.777 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1547633406.777 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.778 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1547633406.778 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1547633406.778 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.778 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1547633406.778 * [misc]taylor: Taking taylor expansion of 0 in b 1547633406.778 * [misc]backup-simplify: Simplify 0 into 0 1547633406.779 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1547633406.779 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1547633406.779 * [misc]backup-simplify: Simplify (- 0) into 0 1547633406.779 * [misc]backup-simplify: Simplify 0 into 0 1547633406.779 * [misc]backup-simplify: Simplify 0 into 0 1547633406.779 * [misc]backup-simplify: Simplify 0 into 0 1547633406.779 * [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)) 1547633406.780 * * * [misc]progress: simplifying candidates 1547633406.780 * * * * [misc]progress: [ 1 / 20 ] simplifiying candidate # 1547633406.780 * [enter]simplify: Simplifying (fma a a (- (* b b))) 1547633406.780 * * [misc]simplify: iters left: 5 (5 enodes) 1547633406.782 * * [misc]simplify: iters left: 4 (10 enodes) 1547633406.785 * * [misc]simplify: iters left: 3 (12 enodes) 1547633406.789 * * [misc]simplify: iters left: 2 (17 enodes) 1547633406.793 * * [misc]simplify: iters left: 1 (20 enodes) 1547633406.799 * [exit]simplify: Simplified to (* (- a b) (+ b a)) 1547633406.799 * [misc]simplify: Simplified (2 1) to (λ (a b) (+ (* (- a b) (+ b a)) (fma (- b) b (* b b)))) 1547633406.800 * [enter]simplify: Simplifying (fma (- b) b (* b b)) 1547633406.800 * * [misc]simplify: iters left: 3 (4 enodes) 1547633406.801 * * [misc]simplify: iters left: 2 (6 enodes) 1547633406.803 * * [misc]simplify: iters left: 1 (11 enodes) 1547633406.807 * [exit]simplify: Simplified to (- (* b b) (* b b)) 1547633406.807 * [misc]simplify: Simplified (2 2) to (λ (a b) (+ (fma a a (- (* b b))) (- (* b b) (* b b)))) 1547633406.807 * * * * [misc]progress: [ 2 / 20 ] simplifiying candidate # 1547633406.807 * * * * [misc]progress: [ 3 / 20 ] simplifiying candidate # 1547633406.807 * * * * [misc]progress: [ 4 / 20 ] simplifiying candidate # 1547633406.807 * * * * [misc]progress: [ 5 / 20 ] simplifiying candidate # 1547633406.808 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1547633406.808 * * [misc]simplify: iters left: 5 (7 enodes) 1547633406.810 * * [misc]simplify: iters left: 4 (13 enodes) 1547633406.815 * * [misc]simplify: iters left: 3 (19 enodes) 1547633406.820 * * [misc]simplify: iters left: 2 (30 enodes) 1547633406.830 * * [misc]simplify: iters left: 1 (57 enodes) 1547633406.841 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1547633406.841 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1547633406.841 * * * * [misc]progress: [ 6 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 7 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 8 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 9 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 10 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 11 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 12 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 13 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 14 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 15 / 20 ] simplifiying candidate # 1547633406.841 * * * * [misc]progress: [ 16 / 20 ] simplifiying candidate # 1547633406.841 * [enter]simplify: Simplifying (+ a b) 1547633406.841 * * [misc]simplify: iters left: 2 (3 enodes) 1547633406.842 * * [misc]simplify: iters left: 1 (4 enodes) 1547633406.843 * [exit]simplify: Simplified to (+ b a) 1547633406.843 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1547633406.843 * [enter]simplify: Simplifying (- a b) 1547633406.843 * * [misc]simplify: iters left: 2 (3 enodes) 1547633406.843 * * [misc]simplify: iters left: 1 (5 enodes) 1547633406.844 * [exit]simplify: Simplified to (- a b) 1547633406.844 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1547633406.844 * * * * [misc]progress: [ 17 / 20 ] simplifiying candidate # 1547633406.844 * * * * [misc]progress: [ 18 / 20 ] simplifiying candidate # 1547633406.844 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547633406.844 * * [misc]simplify: iters left: 3 (6 enodes) 1547633406.845 * * [misc]simplify: iters left: 2 (10 enodes) 1547633406.847 * * [misc]simplify: iters left: 1 (18 enodes) 1547633406.850 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547633406.850 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547633406.850 * * * * [misc]progress: [ 19 / 20 ] simplifiying candidate # 1547633406.850 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547633406.850 * * [misc]simplify: iters left: 3 (6 enodes) 1547633406.851 * * [misc]simplify: iters left: 2 (10 enodes) 1547633406.852 * * [misc]simplify: iters left: 1 (18 enodes) 1547633406.855 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547633406.855 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547633406.855 * * * * [misc]progress: [ 20 / 20 ] simplifiying candidate # 1547633406.855 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1547633406.855 * * [misc]simplify: iters left: 3 (6 enodes) 1547633406.856 * * [misc]simplify: iters left: 2 (10 enodes) 1547633406.858 * * [misc]simplify: iters left: 1 (18 enodes) 1547633406.862 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1547633406.863 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1547633406.863 * * * [misc]progress: adding candidates to table 1547633407.009 * * [misc]progress: iteration 2 / 4 1547633407.009 * * * [misc]progress: picking best candidate 1547633407.011 * * * * [misc]pick: Picked # 1547633407.011 * * * [misc]progress: localizing error 1547633407.018 * * * [misc]progress: generating rewritten candidates 1547633407.018 * * * [misc]progress: generating series expansions 1547633407.018 * * * [misc]progress: simplifying candidates 1547633407.018 * * * [misc]progress: adding candidates to table 1547633407.019 * [misc]progress: [Phase 3 of 3] Extracting. 1547633407.021 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1547633407.021 * * [misc]simplify: iters left: 4 (5 enodes) 1547633407.021 * * [misc]simplify: iters left: 3 (7 enodes) 1547633407.021 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1547633407.021 * * * * [misc]points: Sampling 8000 additional inputs, on iter 0 have 0 / 8000 1547633407.765 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633407.766 * * * * [misc]points: Sampling 3539 additional inputs, on iter 1 have 4461 / 8000 1547633408.173 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.175 * * * * [misc]points: Sampling 1542 additional inputs, on iter 2 have 6458 / 8000 1547633408.296 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.297 * * * * [misc]points: Sampling 673 additional inputs, on iter 3 have 7327 / 8000 1547633408.369 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.369 * * * * [misc]points: Sampling 287 additional inputs, on iter 4 have 7713 / 8000 1547633408.396 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.396 * * * * [misc]points: Sampling 124 additional inputs, on iter 5 have 7876 / 8000 1547633408.403 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.403 * * * * [misc]points: Sampling 51 additional inputs, on iter 6 have 7949 / 8000 1547633408.407 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.407 * * * * [misc]points: Sampling 26 additional inputs, on iter 7 have 7974 / 8000 1547633408.409 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.409 * * * * [misc]points: Sampling 14 additional inputs, on iter 8 have 7986 / 8000 1547633408.410 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.410 * * * * [misc]points: Sampling 4 additional inputs, on iter 9 have 7996 / 8000 1547633408.411 * * * * [misc]points: Filtering points with unrepresentable outputs 1547633408.411 * * * * [exit]points: Sampled 8000 points with exact outputs 1547633408.649 * [misc]regime-testing: Baseline error score: 0.00075 1547633408.650 * [misc]regime-testing: Oracle error score: 0.00075 1547633408.651 * [misc]regime-testing: End program error score: 0.00075 1547633408.711 * [misc]regime-testing: Target error score: 0.00075