1554299620.798 * [misc]progress: [Phase 1 of 3] Setting up. 1554299620.798 * * * [misc]progress: [1/2] Preparing points 1554299620.840 * * * [misc]progress: [2/2] Setting up program. 1554299620.844 * [misc]progress: [Phase 2 of 3] Improving. 1554299620.844 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1554299620.844 * [enter]simplify: Simplifying (- (* a a) (* b b)) 1554299620.844 * * [misc]simplify: iters left: 4 (5 enodes) 1554299620.847 * * [misc]simplify: iters left: 3 (20 enodes) 1554299620.853 * * [misc]simplify: iters left: 2 (33 enodes) 1554299620.862 * * [misc]simplify: iters left: 1 (50 enodes) 1554299620.872 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299620.872 * * [misc]simplify: Extracting #1: cost 11 inf + 0 1554299620.872 * * [misc]simplify: Extracting #2: cost 29 inf + 0 1554299620.872 * * [misc]simplify: Extracting #3: cost 19 inf + 455 1554299620.873 * * [misc]simplify: Extracting #4: cost 0 inf + 2130 1554299620.873 * * [misc]simplify: Extracting #5: cost 0 inf + 1970 1554299620.874 * [exit]simplify: Simplified to (* (+ a b) (- a b)) 1554299620.874 * [misc]simplify: Simplified (2) to (λ (a b) (* (+ a b) (- a b))) 1554299620.876 * * [misc]progress: iteration 1 / 4 1554299620.876 * * * [misc]progress: picking best candidate 1554299620.878 * * * * [misc]pick: Picked # 1554299620.878 * * * [misc]progress: localizing error 1554299620.887 * * * [misc]progress: generating rewritten candidates 1554299620.887 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1554299620.891 * * * [misc]progress: generating series expansions 1554299620.892 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1554299620.892 * [misc]backup-simplify: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1554299620.892 * [misc]approximate: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1554299620.892 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554299620.892 * [misc]taylor: Taking taylor expansion of a in b 1554299620.892 * [misc]backup-simplify: Simplify a into a 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.892 * [misc]taylor: Taking taylor expansion of b in b 1554299620.892 * [misc]backup-simplify: Simplify 0 into 0 1554299620.892 * [misc]backup-simplify: Simplify 1 into 1 1554299620.892 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of a in a 1554299620.892 * [misc]backup-simplify: Simplify 0 into 0 1554299620.892 * [misc]backup-simplify: Simplify 1 into 1 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of b in a 1554299620.892 * [misc]backup-simplify: Simplify b into b 1554299620.892 * [misc]taylor: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of a in a 1554299620.892 * [misc]backup-simplify: Simplify 0 into 0 1554299620.892 * [misc]backup-simplify: Simplify 1 into 1 1554299620.892 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.892 * [misc]taylor: Taking taylor expansion of b in a 1554299620.892 * [misc]backup-simplify: Simplify b into b 1554299620.893 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554299620.893 * [misc]backup-simplify: Simplify (- (pow b 2)) into (- (pow b 2)) 1554299620.893 * [misc]backup-simplify: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1554299620.893 * [misc]taylor: Taking taylor expansion of (- (pow b 2)) in b 1554299620.893 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.893 * [misc]taylor: Taking taylor expansion of b in b 1554299620.893 * [misc]backup-simplify: Simplify 0 into 0 1554299620.893 * [misc]backup-simplify: Simplify 1 into 1 1554299620.893 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554299620.893 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.894 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.894 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.894 * [misc]backup-simplify: Simplify 0 into 0 1554299620.894 * [misc]backup-simplify: Simplify 0 into 0 1554299620.894 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.894 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554299620.894 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.894 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554299620.894 * [misc]taylor: Taking taylor expansion of 1 in b 1554299620.894 * [misc]backup-simplify: Simplify 1 into 1 1554299620.894 * [misc]backup-simplify: Simplify 1 into 1 1554299620.895 * [misc]backup-simplify: Simplify 0 into 0 1554299620.895 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.895 * [misc]backup-simplify: Simplify (- 1) into -1 1554299620.895 * [misc]backup-simplify: Simplify -1 into -1 1554299620.895 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.895 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1554299620.896 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.896 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.896 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.896 * [misc]backup-simplify: Simplify 0 into 0 1554299620.896 * [misc]backup-simplify: Simplify 0 into 0 1554299620.896 * [misc]backup-simplify: Simplify 0 into 0 1554299620.896 * [misc]backup-simplify: Simplify 0 into 0 1554299620.896 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.896 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.896 * [misc]backup-simplify: Simplify 0 into 0 1554299620.897 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554299620.897 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1554299620.897 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.898 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.898 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.898 * [misc]backup-simplify: Simplify 0 into 0 1554299620.898 * [misc]backup-simplify: Simplify 0 into 0 1554299620.898 * [misc]backup-simplify: Simplify 0 into 0 1554299620.898 * [misc]backup-simplify: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1554299620.898 * [misc]backup-simplify: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554299620.898 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554299620.898 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554299620.898 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554299620.898 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554299620.898 * [misc]taylor: Taking taylor expansion of a in b 1554299620.898 * [misc]backup-simplify: Simplify a into a 1554299620.899 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1554299620.899 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554299620.899 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554299620.899 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.899 * [misc]taylor: Taking taylor expansion of b in b 1554299620.899 * [misc]backup-simplify: Simplify 0 into 0 1554299620.899 * [misc]backup-simplify: Simplify 1 into 1 1554299620.899 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.899 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.899 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554299620.899 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554299620.899 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.899 * [misc]taylor: Taking taylor expansion of a in a 1554299620.899 * [misc]backup-simplify: Simplify 0 into 0 1554299620.899 * [misc]backup-simplify: Simplify 1 into 1 1554299620.899 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.900 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.900 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of b in a 1554299620.900 * [misc]backup-simplify: Simplify b into b 1554299620.900 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554299620.900 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554299620.900 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of a in a 1554299620.900 * [misc]backup-simplify: Simplify 0 into 0 1554299620.900 * [misc]backup-simplify: Simplify 1 into 1 1554299620.900 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.900 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.900 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.900 * [misc]taylor: Taking taylor expansion of b in a 1554299620.901 * [misc]backup-simplify: Simplify b into b 1554299620.901 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554299620.901 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554299620.901 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554299620.901 * [misc]taylor: Taking taylor expansion of 1 in b 1554299620.901 * [misc]backup-simplify: Simplify 1 into 1 1554299620.901 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.901 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554299620.902 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.902 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.902 * [misc]backup-simplify: Simplify 0 into 0 1554299620.902 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554299620.902 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.902 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554299620.903 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554299620.903 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554299620.903 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554299620.903 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.903 * [misc]taylor: Taking taylor expansion of b in b 1554299620.903 * [misc]backup-simplify: Simplify 0 into 0 1554299620.903 * [misc]backup-simplify: Simplify 1 into 1 1554299620.903 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.903 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.903 * [misc]backup-simplify: Simplify (- 1) into -1 1554299620.903 * [misc]backup-simplify: Simplify -1 into -1 1554299620.903 * [misc]backup-simplify: Simplify 1 into 1 1554299620.904 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554299620.904 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.904 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554299620.904 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554299620.905 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.905 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.905 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.905 * [misc]backup-simplify: Simplify 0 into 0 1554299620.914 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.915 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554299620.915 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.915 * [misc]backup-simplify: Simplify 0 into 0 1554299620.915 * [misc]backup-simplify: Simplify 0 into 0 1554299620.915 * [misc]backup-simplify: Simplify 0 into 0 1554299620.915 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554299620.916 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.916 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554299620.917 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554299620.917 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.917 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.917 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.917 * [misc]backup-simplify: Simplify 0 into 0 1554299620.918 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554299620.918 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.918 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.918 * [misc]backup-simplify: Simplify 0 into 0 1554299620.918 * [misc]backup-simplify: Simplify 0 into 0 1554299620.919 * [misc]backup-simplify: Simplify 0 into 0 1554299620.919 * [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)) 1554299620.919 * [misc]backup-simplify: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1554299620.919 * [misc]approximate: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1554299620.919 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1554299620.919 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in b 1554299620.919 * [misc]taylor: Taking taylor expansion of (pow a 2) in b 1554299620.920 * [misc]taylor: Taking taylor expansion of a in b 1554299620.920 * [misc]backup-simplify: Simplify a into a 1554299620.920 * [misc]backup-simplify: Simplify (* a a) into (pow a 2) 1554299620.920 * [misc]backup-simplify: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1554299620.920 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554299620.920 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.920 * [misc]taylor: Taking taylor expansion of b in b 1554299620.920 * [misc]backup-simplify: Simplify 0 into 0 1554299620.920 * [misc]backup-simplify: Simplify 1 into 1 1554299620.920 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.920 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.920 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554299620.920 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554299620.920 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.920 * [misc]taylor: Taking taylor expansion of a in a 1554299620.920 * [misc]backup-simplify: Simplify 0 into 0 1554299620.920 * [misc]backup-simplify: Simplify 1 into 1 1554299620.921 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.921 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.921 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554299620.921 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.921 * [misc]taylor: Taking taylor expansion of b in a 1554299620.921 * [misc]backup-simplify: Simplify b into b 1554299620.921 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554299620.921 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554299620.921 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1554299620.921 * [misc]taylor: Taking taylor expansion of (/ 1 (pow a 2)) in a 1554299620.921 * [misc]taylor: Taking taylor expansion of (pow a 2) in a 1554299620.921 * [misc]taylor: Taking taylor expansion of a in a 1554299620.921 * [misc]backup-simplify: Simplify 0 into 0 1554299620.921 * [misc]backup-simplify: Simplify 1 into 1 1554299620.921 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.921 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.921 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in a 1554299620.922 * [misc]taylor: Taking taylor expansion of (pow b 2) in a 1554299620.922 * [misc]taylor: Taking taylor expansion of b in a 1554299620.922 * [misc]backup-simplify: Simplify b into b 1554299620.922 * [misc]backup-simplify: Simplify (* b b) into (pow b 2) 1554299620.922 * [misc]backup-simplify: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1554299620.922 * [misc]backup-simplify: Simplify (+ 1 0) into 1 1554299620.922 * [misc]taylor: Taking taylor expansion of 1 in b 1554299620.922 * [misc]backup-simplify: Simplify 1 into 1 1554299620.922 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.923 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554299620.923 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.923 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.923 * [misc]backup-simplify: Simplify 0 into 0 1554299620.923 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554299620.923 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.924 * [misc]backup-simplify: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1554299620.924 * [misc]backup-simplify: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1554299620.924 * [misc]taylor: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1554299620.924 * [misc]taylor: Taking taylor expansion of (/ 1 (pow b 2)) in b 1554299620.924 * [misc]taylor: Taking taylor expansion of (pow b 2) in b 1554299620.924 * [misc]taylor: Taking taylor expansion of b in b 1554299620.924 * [misc]backup-simplify: Simplify 0 into 0 1554299620.924 * [misc]backup-simplify: Simplify 1 into 1 1554299620.924 * [misc]backup-simplify: Simplify (* 1 1) into 1 1554299620.924 * [misc]backup-simplify: Simplify (/ 1 1) into 1 1554299620.924 * [misc]backup-simplify: Simplify (- 1) into -1 1554299620.924 * [misc]backup-simplify: Simplify -1 into -1 1554299620.924 * [misc]backup-simplify: Simplify 1 into 1 1554299620.925 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1554299620.925 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.925 * [misc]backup-simplify: Simplify (+ (* b 0) (* 0 b)) into 0 1554299620.925 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1554299620.926 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.926 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.926 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.926 * [misc]backup-simplify: Simplify 0 into 0 1554299620.926 * [misc]backup-simplify: Simplify (+ (* 1 0) (* 0 1)) into 0 1554299620.926 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1554299620.926 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.926 * [misc]backup-simplify: Simplify 0 into 0 1554299620.927 * [misc]backup-simplify: Simplify 0 into 0 1554299620.927 * [misc]backup-simplify: Simplify 0 into 0 1554299620.927 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1554299620.928 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.928 * [misc]backup-simplify: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1554299620.928 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1554299620.928 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.928 * [misc]backup-simplify: Simplify (+ 0 0) into 0 1554299620.928 * [misc]taylor: Taking taylor expansion of 0 in b 1554299620.928 * [misc]backup-simplify: Simplify 0 into 0 1554299620.929 * [misc]backup-simplify: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1554299620.929 * [misc]backup-simplify: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1554299620.929 * [misc]backup-simplify: Simplify (- 0) into 0 1554299620.929 * [misc]backup-simplify: Simplify 0 into 0 1554299620.930 * [misc]backup-simplify: Simplify 0 into 0 1554299620.930 * [misc]backup-simplify: Simplify 0 into 0 1554299620.930 * [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)) 1554299620.930 * * * [misc]progress: simplifying candidates 1554299620.930 * * * * [misc]progress: [ 1 / 17 ] simplifiying candidate # 1554299620.930 * [enter]simplify: Simplifying (/ (exp (* a a)) (exp (* b b))) 1554299620.931 * * [misc]simplify: iters left: 5 (7 enodes) 1554299620.934 * * [misc]simplify: iters left: 4 (27 enodes) 1554299620.941 * * [misc]simplify: iters left: 3 (38 enodes) 1554299620.952 * * [misc]simplify: iters left: 2 (55 enodes) 1554299620.967 * * [misc]simplify: iters left: 1 (86 enodes) 1554299620.994 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299620.994 * * [misc]simplify: Extracting #1: cost 16 inf + 0 1554299620.994 * * [misc]simplify: Extracting #2: cost 38 inf + 0 1554299620.994 * * [misc]simplify: Extracting #3: cost 44 inf + 532 1554299620.995 * * [misc]simplify: Extracting #4: cost 6 inf + 4448 1554299620.996 * * [misc]simplify: Extracting #5: cost 0 inf + 5007 1554299620.997 * [exit]simplify: Simplified to (exp (- (* a a) (* b b))) 1554299620.997 * [misc]simplify: Simplified (2 1) to (λ (a b) (log (exp (- (* a a) (* b b))))) 1554299620.997 * * * * [misc]progress: [ 2 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 3 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 4 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 5 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 6 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 7 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 8 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 9 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 10 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 11 / 17 ] simplifiying candidate # 1554299620.997 * * * * [misc]progress: [ 12 / 17 ] simplifiying candidate # 1554299620.998 * [enter]simplify: Simplifying (+ a b) 1554299620.998 * * [misc]simplify: iters left: 2 (3 enodes) 1554299620.998 * * [misc]simplify: iters left: 1 (10 enodes) 1554299620.999 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299620.999 * * [misc]simplify: Extracting #1: cost 4 inf + 0 1554299621.000 * * [misc]simplify: Extracting #2: cost 2 inf + 2 1554299621.000 * * [misc]simplify: Extracting #3: cost 0 inf + 86 1554299621.000 * [exit]simplify: Simplified to (+ b a) 1554299621.000 * [misc]simplify: Simplified (2 1) to (λ (a b) (* (+ b a) (- a b))) 1554299621.000 * [enter]simplify: Simplifying (- a b) 1554299621.000 * * [misc]simplify: iters left: 2 (3 enodes) 1554299621.000 * * [misc]simplify: iters left: 1 (11 enodes) 1554299621.002 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299621.002 * * [misc]simplify: Extracting #1: cost 5 inf + 0 1554299621.002 * * [misc]simplify: Extracting #2: cost 3 inf + 43 1554299621.002 * * [misc]simplify: Extracting #3: cost 0 inf + 168 1554299621.002 * [exit]simplify: Simplified to (- a b) 1554299621.002 * [misc]simplify: Simplified (2 2) to (λ (a b) (* (+ a b) (- a b))) 1554299621.002 * * * * [misc]progress: [ 13 / 17 ] simplifiying candidate # 1554299621.002 * * * * [misc]progress: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1554299621.002 * * * * [misc]progress: [ 15 / 17 ] simplifiying candidate # 1554299621.002 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554299621.002 * * [misc]simplify: iters left: 3 (6 enodes) 1554299621.004 * * [misc]simplify: iters left: 2 (22 enodes) 1554299621.008 * * [misc]simplify: iters left: 1 (31 enodes) 1554299621.013 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299621.013 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554299621.013 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1554299621.013 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1554299621.013 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1554299621.013 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1554299621.013 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554299621.013 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554299621.013 * * * * [misc]progress: [ 16 / 17 ] simplifiying candidate # 1554299621.014 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554299621.014 * * [misc]simplify: iters left: 3 (6 enodes) 1554299621.015 * * [misc]simplify: iters left: 2 (22 enodes) 1554299621.019 * * [misc]simplify: iters left: 1 (31 enodes) 1554299621.023 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299621.023 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554299621.023 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1554299621.023 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1554299621.024 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1554299621.024 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1554299621.024 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554299621.024 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554299621.024 * * * * [misc]progress: [ 17 / 17 ] simplifiying candidate # 1554299621.024 * [enter]simplify: Simplifying (- (pow a 2) (pow b 2)) 1554299621.024 * * [misc]simplify: iters left: 3 (6 enodes) 1554299621.026 * * [misc]simplify: iters left: 2 (22 enodes) 1554299621.030 * * [misc]simplify: iters left: 1 (31 enodes) 1554299621.036 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299621.037 * * [misc]simplify: Extracting #1: cost 7 inf + 0 1554299621.037 * * [misc]simplify: Extracting #2: cost 16 inf + 0 1554299621.037 * * [misc]simplify: Extracting #3: cost 14 inf + 3 1554299621.037 * * [misc]simplify: Extracting #4: cost 3 inf + 617 1554299621.037 * * [misc]simplify: Extracting #5: cost 0 inf + 823 1554299621.037 * [exit]simplify: Simplified to (- (* a a) (* b b)) 1554299621.037 * [misc]simplify: Simplified (2) to (λ (a b) (- (* a a) (* b b))) 1554299621.037 * * * [misc]progress: adding candidates to table 1554299621.167 * * [misc]progress: iteration 2 / 4 1554299621.168 * * * [misc]progress: picking best candidate 1554299621.170 * * * * [misc]pick: Picked # 1554299621.170 * * * [misc]progress: localizing error 1554299621.177 * * * [misc]progress: generating rewritten candidates 1554299621.177 * * * [misc]progress: generating series expansions 1554299621.177 * * * [misc]progress: simplifying candidates 1554299621.177 * * * [misc]progress: adding candidates to table 1554299621.178 * [misc]progress: [Phase 3 of 3] Extracting. 1554299621.181 * [enter]simplify: Simplifying (* (+ a b) (- a b)) 1554299621.181 * * [misc]simplify: iters left: 4 (5 enodes) 1554299621.181 * * [misc]simplify: iters left: 3 (7 enodes) 1554299621.182 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554299621.182 * * [misc]simplify: Extracting #1: cost 3 inf + 0 1554299621.182 * * [misc]simplify: Extracting #2: cost 5 inf + 0 1554299621.182 * * [misc]simplify: Extracting #3: cost 3 inf + 2 1554299621.182 * * [misc]simplify: Extracting #4: cost 0 inf + 208 1554299621.182 * [exit]simplify: Simplified to (* (+ b a) (- a b)) 1554299622.639 * [misc]regime-testing: Baseline error score: 0.0008751093886735842 1554299622.640 * [misc]regime-testing: Oracle error score: 0.0008751093886735842 1554299622.640 * [misc]regime-testing: End program error score: 0.0008751093886735842 1554299622.690 * [misc]regime-testing: Target error score: 0.0008751093886735842