1538423311.885 * [misc]progress: [Phase 1 of 3] Setting up. 1538423311.885 * * * [misc]progress: [1/2] Preparing points 1538423311.885 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538423311.885 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538423311.886 * * * * [misc]points: Setting MPFR precision to 64 1538423311.887 * * * * [misc]points: Setting MPFR precision to 320 1538423311.887 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538423311.887 * * * * [misc]points: Setting MPFR precision to 64 1538423311.888 * * * * [misc]points: Setting MPFR precision to 320 1538423311.888 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538423311.889 * * * * [misc]points: Setting MPFR precision to 64 1538423311.889 * * * * [misc]points: Setting MPFR precision to 320 1538423311.890 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538423311.891 * * * * [misc]points: Setting MPFR precision to 64 1538423311.892 * * * * [misc]points: Setting MPFR precision to 320 1538423311.893 * * * * [misc]points: Computing exacts for 256 points 1538423311.893 * * * * [misc]points: Setting MPFR precision to 64 1538423311.897 * * * * [misc]points: Setting MPFR precision to 320 1538423311.900 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.900 * * * * [misc]points: Sampling 125 additional inputs, on iter 1 have 131 / 256 1538423311.901 * * * * [misc]points: Computing exacts on every 7 of 125 points to ramp up precision 1538423311.901 * * * * [misc]points: Setting MPFR precision to 64 1538423311.902 * * * * [misc]points: Setting MPFR precision to 320 1538423311.902 * * * * [misc]points: Computing exacts on every 3 of 125 points to ramp up precision 1538423311.902 * * * * [misc]points: Setting MPFR precision to 64 1538423311.903 * * * * [misc]points: Setting MPFR precision to 320 1538423311.903 * * * * [misc]points: Computing exacts for 125 points 1538423311.904 * * * * [misc]points: Setting MPFR precision to 64 1538423311.905 * * * * [misc]points: Setting MPFR precision to 320 1538423311.907 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.907 * * * * [misc]points: Sampling 66 additional inputs, on iter 2 have 190 / 256 1538423311.908 * * * * [misc]points: Computing exacts on every 4 of 66 points to ramp up precision 1538423311.909 * * * * [misc]points: Setting MPFR precision to 64 1538423311.909 * * * * [misc]points: Setting MPFR precision to 320 1538423311.909 * * * * [misc]points: Computing exacts on every 2 of 66 points to ramp up precision 1538423311.910 * * * * [misc]points: Setting MPFR precision to 64 1538423311.911 * * * * [misc]points: Setting MPFR precision to 320 1538423311.911 * * * * [misc]points: Computing exacts for 66 points 1538423311.912 * * * * [misc]points: Setting MPFR precision to 64 1538423311.914 * * * * [misc]points: Setting MPFR precision to 320 1538423311.915 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.916 * * * * [misc]points: Sampling 30 additional inputs, on iter 3 have 226 / 256 1538423311.916 * * * * [misc]points: Computing exacts for 30 points 1538423311.917 * * * * [misc]points: Setting MPFR precision to 64 1538423311.917 * * * * [misc]points: Setting MPFR precision to 320 1538423311.918 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.918 * * * * [misc]points: Sampling 13 additional inputs, on iter 4 have 243 / 256 1538423311.918 * * * * [misc]points: Computing exacts for 13 points 1538423311.919 * * * * [misc]points: Setting MPFR precision to 64 1538423311.920 * * * * [misc]points: Setting MPFR precision to 320 1538423311.920 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.920 * * * * [misc]points: Sampling 8 additional inputs, on iter 5 have 248 / 256 1538423311.920 * * * * [misc]points: Computing exacts for 8 points 1538423311.921 * * * * [misc]points: Setting MPFR precision to 64 1538423311.921 * * * * [misc]points: Setting MPFR precision to 320 1538423311.921 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.921 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1538423311.922 * * * * [misc]points: Computing exacts for 6 points 1538423311.922 * * * * [misc]points: Setting MPFR precision to 64 1538423311.923 * * * * [misc]points: Setting MPFR precision to 320 1538423311.923 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.923 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1538423311.923 * * * * [misc]points: Computing exacts for 4 points 1538423311.924 * * * * [misc]points: Setting MPFR precision to 64 1538423311.924 * * * * [misc]points: Setting MPFR precision to 320 1538423311.924 * * * * [misc]points: Filtering points with unrepresentable outputs 1538423311.924 * * * * [exit]points: Sampled 257 points with exact outputs 1538423311.924 * * * [misc]progress: [2/2] Setting up program. 1538423311.927 * [misc]progress: [Phase 2 of 3] Improving. 1538423311.928 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538423311.928 * * [misc]simplify: iters left: 5 (4 enodes) 1538423311.929 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538423311.936 * * [misc]progress: iteration 1 / 4 1538423311.936 * * * [misc]progress: picking best candidate 1538423311.939 * * * * [misc]pick: Picked # 1538423311.939 * * * [misc]progress: localizing error 1538423311.963 * * * [misc]progress: generating rewritten candidates 1538423311.963 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538423311.967 * * * [misc]progress: generating series expansions 1538423311.967 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538423311.967 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538423311.967 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538423311.967 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423311.967 * [misc]taylor: Taking taylor expansion of -1 in a 1538423311.967 * [misc]backup-simplify: Simplify -1 into -1 1538423311.967 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423311.967 * [misc]taylor: Taking taylor expansion of a in a 1538423311.967 * [misc]backup-simplify: Simplify 0 into 0 1538423311.968 * [misc]backup-simplify: Simplify 1 into 1 1538423311.968 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423311.968 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423311.968 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423311.968 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423311.968 * [misc]taylor: Taking taylor expansion of -1 in a 1538423311.968 * [misc]backup-simplify: Simplify -1 into -1 1538423311.968 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423311.968 * [misc]taylor: Taking taylor expansion of a in a 1538423311.968 * [misc]backup-simplify: Simplify 0 into 0 1538423311.968 * [misc]backup-simplify: Simplify 1 into 1 1538423311.968 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423311.968 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423311.968 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423311.968 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538423311.969 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423311.969 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538423311.969 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538423311.969 * [misc]backup-simplify: Simplify 0 into 0 1538423311.969 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423311.969 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538423311.969 * [misc]backup-simplify: Simplify 0 into 0 1538423311.970 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423311.970 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538423311.970 * [misc]backup-simplify: Simplify 0 into 0 1538423311.970 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423311.971 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538423311.971 * [misc]backup-simplify: Simplify 0 into 0 1538423311.971 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423311.971 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538423311.971 * [misc]backup-simplify: Simplify 0 into 0 1538423311.972 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423311.972 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538423311.972 * [misc]backup-simplify: Simplify 0 into 0 1538423311.972 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538423311.972 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538423311.972 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423311.972 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423311.972 * [misc]taylor: Taking taylor expansion of -1 in a 1538423311.972 * [misc]backup-simplify: Simplify -1 into -1 1538423311.972 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423311.972 * [misc]taylor: Taking taylor expansion of a in a 1538423311.972 * [misc]backup-simplify: Simplify 0 into 0 1538423311.972 * [misc]backup-simplify: Simplify 1 into 1 1538423311.972 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423311.973 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423311.973 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423311.973 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423311.973 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423311.973 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423311.973 * [misc]taylor: Taking taylor expansion of -1 in a 1538423311.973 * [misc]backup-simplify: Simplify -1 into -1 1538423311.973 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423311.973 * [misc]taylor: Taking taylor expansion of a in a 1538423311.973 * [misc]backup-simplify: Simplify 0 into 0 1538423311.973 * [misc]backup-simplify: Simplify 1 into 1 1538423311.973 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423311.973 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423311.973 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423311.973 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423311.973 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423311.973 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423311.974 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423311.974 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538423311.974 * [misc]backup-simplify: Simplify 0 into 0 1538423311.974 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423311.974 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423311.974 * [misc]backup-simplify: Simplify 0 into 0 1538423311.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423311.975 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423311.975 * [misc]backup-simplify: Simplify 0 into 0 1538423311.975 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423311.976 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423311.976 * [misc]backup-simplify: Simplify 0 into 0 1538423311.976 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423311.976 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423311.977 * [misc]backup-simplify: Simplify 0 into 0 1538423311.977 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423311.977 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423311.977 * [misc]backup-simplify: Simplify 0 into 0 1538423311.978 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538423311.978 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538423311.978 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538423311.978 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423311.978 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423311.978 * [misc]taylor: Taking taylor expansion of a in a 1538423311.978 * [misc]backup-simplify: Simplify 0 into 0 1538423311.978 * [misc]backup-simplify: Simplify 1 into 1 1538423311.978 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423311.978 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423311.978 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423311.978 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423311.978 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423311.978 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423311.978 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423311.978 * [misc]taylor: Taking taylor expansion of a in a 1538423311.978 * [misc]backup-simplify: Simplify 0 into 0 1538423311.978 * [misc]backup-simplify: Simplify 1 into 1 1538423311.978 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423311.978 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423311.978 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423311.978 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423311.979 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423311.979 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423311.979 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423311.979 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538423311.979 * [misc]backup-simplify: Simplify 0 into 0 1538423311.979 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423311.979 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423311.980 * [misc]backup-simplify: Simplify 0 into 0 1538423311.980 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423311.980 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423311.980 * [misc]backup-simplify: Simplify 0 into 0 1538423311.981 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423311.981 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423311.981 * [misc]backup-simplify: Simplify 0 into 0 1538423311.981 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423311.982 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423311.982 * [misc]backup-simplify: Simplify 0 into 0 1538423311.982 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423311.983 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423311.983 * [misc]backup-simplify: Simplify 0 into 0 1538423311.983 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538423311.983 * * * [misc]progress: simplifying candidates 1538423311.983 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1538423311.983 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1538423311.983 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538423311.983 * * [misc]simplify: iters left: 4 (4 enodes) 1538423311.984 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538423311.984 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538423311.984 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1538423311.984 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538423311.984 * * [misc]simplify: iters left: 4 (4 enodes) 1538423311.985 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538423311.986 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538423311.986 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1538423311.986 * [enter]simplify: Simplifying (- (acos a)) 1538423311.986 * * [misc]simplify: iters left: 3 (3 enodes) 1538423311.987 * [exit]simplify: Simplified to (- (acos a)) 1538423311.987 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538423311.987 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1538423311.987 * [enter]simplify: Simplifying (acos a) 1538423311.987 * * [misc]simplify: iters left: 1 (2 enodes) 1538423311.987 * [exit]simplify: Simplified to (acos a) 1538423311.988 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538423311.988 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1538423311.988 * [enter]simplify: Simplifying (cbrt (acos a)) 1538423311.988 * * [misc]simplify: iters left: 2 (3 enodes) 1538423311.989 * [exit]simplify: Simplified to (cbrt (acos a)) 1538423311.989 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538423311.989 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1538423311.989 * [enter]simplify: Simplifying (sqrt (acos a)) 1538423311.989 * * [misc]simplify: iters left: 2 (3 enodes) 1538423311.990 * [exit]simplify: Simplified to (sqrt (acos a)) 1538423311.990 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538423311.990 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1538423311.990 * [enter]simplify: Simplifying (acos a) 1538423311.990 * * [misc]simplify: iters left: 1 (2 enodes) 1538423311.991 * [exit]simplify: Simplified to (acos a) 1538423311.991 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538423311.991 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1538423311.991 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538423311.991 * * [misc]simplify: iters left: 4 (4 enodes) 1538423311.992 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538423311.992 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538423311.992 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1538423311.992 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538423311.992 * * [misc]simplify: iters left: 4 (4 enodes) 1538423311.993 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538423311.993 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538423311.993 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1538423311.994 * [enter]simplify: Simplifying (- (acos a)) 1538423311.994 * * [misc]simplify: iters left: 3 (3 enodes) 1538423311.995 * [exit]simplify: Simplified to (- (acos a)) 1538423311.995 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538423311.995 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1538423311.995 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423311.995 * * [misc]simplify: iters left: 5 (5 enodes) 1538423311.996 * * [misc]simplify: iters left: 4 (9 enodes) 1538423311.999 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.002 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.006 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.011 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.011 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.011 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1538423312.011 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423312.011 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.013 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.015 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.019 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.022 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.027 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.027 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.027 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1538423312.027 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423312.027 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.028 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.029 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.031 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.033 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.036 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.036 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.036 * * * [misc]progress: adding candidates to table 1538423312.137 * * [misc]progress: iteration 2 / 4 1538423312.137 * * * [misc]progress: picking best candidate 1538423312.145 * * * * [misc]pick: Picked # 1538423312.145 * * * [misc]progress: localizing error 1538423312.151 * * * [misc]progress: generating rewritten candidates 1538423312.151 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538423312.155 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538423312.158 * * * [misc]progress: generating series expansions 1538423312.159 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538423312.159 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538423312.159 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538423312.159 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423312.159 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.159 * [misc]backup-simplify: Simplify -1 into -1 1538423312.159 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423312.159 * [misc]taylor: Taking taylor expansion of a in a 1538423312.159 * [misc]backup-simplify: Simplify 0 into 0 1538423312.159 * [misc]backup-simplify: Simplify 1 into 1 1538423312.159 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.159 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.159 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423312.159 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423312.159 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.159 * [misc]backup-simplify: Simplify -1 into -1 1538423312.159 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423312.159 * [misc]taylor: Taking taylor expansion of a in a 1538423312.159 * [misc]backup-simplify: Simplify 0 into 0 1538423312.159 * [misc]backup-simplify: Simplify 1 into 1 1538423312.159 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.159 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.159 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423312.159 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538423312.160 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.160 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538423312.160 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538423312.160 * [misc]backup-simplify: Simplify 0 into 0 1538423312.160 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.160 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538423312.160 * [misc]backup-simplify: Simplify 0 into 0 1538423312.161 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.161 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538423312.161 * [misc]backup-simplify: Simplify 0 into 0 1538423312.161 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.161 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538423312.161 * [misc]backup-simplify: Simplify 0 into 0 1538423312.162 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.162 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538423312.162 * [misc]backup-simplify: Simplify 0 into 0 1538423312.162 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.163 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538423312.163 * [misc]backup-simplify: Simplify 0 into 0 1538423312.163 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538423312.163 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538423312.163 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423312.163 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423312.163 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.163 * [misc]backup-simplify: Simplify -1 into -1 1538423312.163 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.163 * [misc]taylor: Taking taylor expansion of a in a 1538423312.163 * [misc]backup-simplify: Simplify 0 into 0 1538423312.163 * [misc]backup-simplify: Simplify 1 into 1 1538423312.163 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.163 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.163 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423312.164 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423312.164 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.164 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423312.164 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.164 * [misc]backup-simplify: Simplify -1 into -1 1538423312.164 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.164 * [misc]taylor: Taking taylor expansion of a in a 1538423312.164 * [misc]backup-simplify: Simplify 0 into 0 1538423312.164 * [misc]backup-simplify: Simplify 1 into 1 1538423312.164 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.164 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.164 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423312.164 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423312.164 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.164 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.164 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423312.165 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538423312.165 * [misc]backup-simplify: Simplify 0 into 0 1538423312.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423312.165 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.165 * [misc]backup-simplify: Simplify 0 into 0 1538423312.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423312.166 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.166 * [misc]backup-simplify: Simplify 0 into 0 1538423312.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423312.166 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.167 * [misc]backup-simplify: Simplify 0 into 0 1538423312.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423312.167 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.167 * [misc]backup-simplify: Simplify 0 into 0 1538423312.168 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423312.168 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.168 * [misc]backup-simplify: Simplify 0 into 0 1538423312.169 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538423312.169 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538423312.169 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538423312.169 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423312.169 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.169 * [misc]taylor: Taking taylor expansion of a in a 1538423312.169 * [misc]backup-simplify: Simplify 0 into 0 1538423312.169 * [misc]backup-simplify: Simplify 1 into 1 1538423312.169 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.169 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.169 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423312.169 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423312.169 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.169 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423312.169 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.169 * [misc]taylor: Taking taylor expansion of a in a 1538423312.169 * [misc]backup-simplify: Simplify 0 into 0 1538423312.169 * [misc]backup-simplify: Simplify 1 into 1 1538423312.169 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.169 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.169 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423312.169 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423312.169 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.170 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.170 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423312.170 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538423312.170 * [misc]backup-simplify: Simplify 0 into 0 1538423312.170 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423312.170 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.170 * [misc]backup-simplify: Simplify 0 into 0 1538423312.171 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423312.171 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.171 * [misc]backup-simplify: Simplify 0 into 0 1538423312.172 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423312.172 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.172 * [misc]backup-simplify: Simplify 0 into 0 1538423312.172 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423312.173 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.173 * [misc]backup-simplify: Simplify 0 into 0 1538423312.173 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423312.174 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.174 * [misc]backup-simplify: Simplify 0 into 0 1538423312.174 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538423312.174 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538423312.174 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538423312.174 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538423312.174 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538423312.174 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.174 * [misc]backup-simplify: Simplify -1 into -1 1538423312.174 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538423312.174 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.174 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.174 * [misc]taylor: Taking taylor expansion of a in a 1538423312.174 * [misc]backup-simplify: Simplify 0 into 0 1538423312.174 * [misc]backup-simplify: Simplify 1 into 1 1538423312.174 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538423312.174 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538423312.174 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.174 * [misc]backup-simplify: Simplify -1 into -1 1538423312.174 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538423312.174 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.174 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.174 * [misc]taylor: Taking taylor expansion of a in a 1538423312.174 * [misc]backup-simplify: Simplify 0 into 0 1538423312.174 * [misc]backup-simplify: Simplify 1 into 1 1538423312.174 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538423312.174 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538423312.174 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538423312.175 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538423312.175 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538423312.175 * [misc]backup-simplify: Simplify 0 into 0 1538423312.175 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423312.175 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538423312.175 * [misc]backup-simplify: Simplify 0 into 0 1538423312.176 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423312.176 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538423312.176 * [misc]backup-simplify: Simplify 0 into 0 1538423312.177 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423312.177 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538423312.177 * [misc]backup-simplify: Simplify 0 into 0 1538423312.178 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423312.178 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538423312.178 * [misc]backup-simplify: Simplify 0 into 0 1538423312.179 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423312.179 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538423312.179 * [misc]backup-simplify: Simplify 0 into 0 1538423312.179 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538423312.179 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538423312.179 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423312.180 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538423312.180 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.180 * [misc]backup-simplify: Simplify -1 into -1 1538423312.180 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.180 * [misc]taylor: Taking taylor expansion of a in a 1538423312.180 * [misc]backup-simplify: Simplify 0 into 0 1538423312.180 * [misc]backup-simplify: Simplify 1 into 1 1538423312.180 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.180 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.180 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538423312.180 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.180 * [misc]backup-simplify: Simplify -1 into -1 1538423312.180 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.180 * [misc]taylor: Taking taylor expansion of a in a 1538423312.180 * [misc]backup-simplify: Simplify 0 into 0 1538423312.180 * [misc]backup-simplify: Simplify 1 into 1 1538423312.180 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.180 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.180 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423312.180 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538423312.180 * [misc]backup-simplify: Simplify 0 into 0 1538423312.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423312.180 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538423312.180 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538423312.182 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423312.183 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538423312.183 * [misc]backup-simplify: Simplify 0 into 0 1538423312.183 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423312.184 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538423312.184 * [misc]backup-simplify: Simplify 0 into 0 1538423312.184 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423312.184 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538423312.185 * [misc]backup-simplify: Simplify 0 into 0 1538423312.185 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423312.185 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538423312.186 * [misc]backup-simplify: Simplify 0 into 0 1538423312.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423312.187 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538423312.187 * [misc]backup-simplify: Simplify 0 into 0 1538423312.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423312.188 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538423312.188 * [misc]backup-simplify: Simplify 0 into 0 1538423312.188 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538423312.188 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538423312.188 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538423312.188 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.188 * [misc]taylor: Taking taylor expansion of a in a 1538423312.188 * [misc]backup-simplify: Simplify 0 into 0 1538423312.188 * [misc]backup-simplify: Simplify 1 into 1 1538423312.188 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.188 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.188 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.188 * [misc]taylor: Taking taylor expansion of a in a 1538423312.188 * [misc]backup-simplify: Simplify 0 into 0 1538423312.188 * [misc]backup-simplify: Simplify 1 into 1 1538423312.188 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.189 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.189 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423312.189 * [misc]backup-simplify: Simplify 0 into 0 1538423312.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423312.189 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423312.189 * [misc]backup-simplify: Simplify 0 into 0 1538423312.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423312.189 * [misc]backup-simplify: Simplify 0 into 0 1538423312.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423312.190 * [misc]backup-simplify: Simplify 0 into 0 1538423312.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423312.190 * [misc]backup-simplify: Simplify 0 into 0 1538423312.191 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423312.191 * [misc]backup-simplify: Simplify 0 into 0 1538423312.192 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423312.192 * [misc]backup-simplify: Simplify 0 into 0 1538423312.192 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538423312.192 * * * [misc]progress: simplifying candidates 1538423312.192 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1538423312.192 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1538423312.192 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1538423312.192 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1538423312.192 * [enter]simplify: Simplifying (- 1) 1538423312.192 * * [misc]simplify: iters left: 2 (2 enodes) 1538423312.193 * * [misc]simplify: iters left: 1 (5 enodes) 1538423312.194 * [exit]simplify: Simplified to -1 1538423312.194 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538423312.194 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1538423312.194 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1538423312.194 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538423312.194 * * [misc]simplify: iters left: 6 (5 enodes) 1538423312.195 * * [misc]simplify: iters left: 5 (7 enodes) 1538423312.196 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538423312.196 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538423312.196 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1538423312.196 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538423312.196 * * [misc]simplify: iters left: 6 (5 enodes) 1538423312.197 * * [misc]simplify: iters left: 5 (7 enodes) 1538423312.198 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538423312.198 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538423312.198 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1538423312.198 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538423312.198 * * [misc]simplify: iters left: 5 (4 enodes) 1538423312.199 * * [misc]simplify: iters left: 4 (6 enodes) 1538423312.200 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538423312.200 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538423312.200 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1538423312.200 * [enter]simplify: Simplifying (/ 1 a) 1538423312.200 * * [misc]simplify: iters left: 2 (3 enodes) 1538423312.200 * * [misc]simplify: iters left: 1 (5 enodes) 1538423312.201 * [exit]simplify: Simplified to (/ 1 a) 1538423312.201 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538423312.201 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1538423312.201 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1538423312.201 * [enter]simplify: Simplifying (/ 0 a) 1538423312.201 * * [misc]simplify: iters left: 2 (3 enodes) 1538423312.202 * [exit]simplify: Simplified to 0 1538423312.202 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538423312.202 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1538423312.202 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1538423312.202 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1538423312.202 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1538423312.202 * [enter]simplify: Simplifying (/ (acos a) a) 1538423312.202 * * [misc]simplify: iters left: 3 (3 enodes) 1538423312.203 * [exit]simplify: Simplified to (/ (acos a) a) 1538423312.203 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538423312.203 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1538423312.203 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538423312.203 * * [misc]simplify: iters left: 6 (5 enodes) 1538423312.204 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538423312.204 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538423312.204 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1538423312.204 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538423312.204 * * [misc]simplify: iters left: 4 (4 enodes) 1538423312.205 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538423312.205 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538423312.205 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1538423312.205 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1538423312.205 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1538423312.205 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538423312.205 * * [misc]simplify: iters left: 6 (5 enodes) 1538423312.206 * * [misc]simplify: iters left: 5 (8 enodes) 1538423312.207 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538423312.207 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538423312.207 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1538423312.207 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538423312.207 * * [misc]simplify: iters left: 4 (4 enodes) 1538423312.208 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538423312.208 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538423312.208 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1538423312.208 * [enter]simplify: Simplifying (- 1) 1538423312.208 * * [misc]simplify: iters left: 2 (2 enodes) 1538423312.209 * * [misc]simplify: iters left: 1 (5 enodes) 1538423312.209 * [exit]simplify: Simplified to -1 1538423312.209 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538423312.209 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1538423312.209 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538423312.209 * * [misc]simplify: iters left: 4 (4 enodes) 1538423312.210 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538423312.210 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538423312.210 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1538423312.210 * [enter]simplify: Simplifying (sqrt (acos a)) 1538423312.210 * * [misc]simplify: iters left: 2 (3 enodes) 1538423312.211 * [exit]simplify: Simplified to (sqrt (acos a)) 1538423312.211 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538423312.211 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1538423312.211 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1538423312.211 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423312.211 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.212 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.213 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.215 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.217 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.219 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.219 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.219 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1538423312.219 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423312.219 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.220 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.221 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.223 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.226 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.229 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.229 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.229 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1538423312.229 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423312.229 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.230 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.231 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.233 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.235 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.237 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423312.237 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423312.237 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1538423312.237 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423312.237 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.238 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.239 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.241 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.243 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.245 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423312.245 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423312.245 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1538423312.245 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423312.245 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.246 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.247 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.249 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.251 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.253 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423312.253 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423312.253 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1538423312.253 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423312.253 * * [misc]simplify: iters left: 5 (5 enodes) 1538423312.254 * * [misc]simplify: iters left: 4 (9 enodes) 1538423312.255 * * [misc]simplify: iters left: 3 (14 enodes) 1538423312.259 * * [misc]simplify: iters left: 2 (16 enodes) 1538423312.263 * * [misc]simplify: iters left: 1 (18 enodes) 1538423312.267 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423312.267 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423312.267 * * * [misc]progress: adding candidates to table 1538423312.553 * * [misc]progress: iteration 3 / 4 1538423312.553 * * * [misc]progress: picking best candidate 1538423312.583 * * * * [misc]pick: Picked # 1538423312.583 * * * [misc]progress: localizing error 1538423312.601 * * * [misc]progress: generating rewritten candidates 1538423312.601 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538423312.616 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538423312.624 * * * [misc]progress: generating series expansions 1538423312.624 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538423312.624 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538423312.624 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538423312.624 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423312.624 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.624 * [misc]backup-simplify: Simplify -1 into -1 1538423312.624 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423312.624 * [misc]taylor: Taking taylor expansion of a in a 1538423312.624 * [misc]backup-simplify: Simplify 0 into 0 1538423312.624 * [misc]backup-simplify: Simplify 1 into 1 1538423312.624 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.624 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.624 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423312.624 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423312.624 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.625 * [misc]backup-simplify: Simplify -1 into -1 1538423312.625 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423312.625 * [misc]taylor: Taking taylor expansion of a in a 1538423312.625 * [misc]backup-simplify: Simplify 0 into 0 1538423312.625 * [misc]backup-simplify: Simplify 1 into 1 1538423312.625 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.625 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.625 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423312.625 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538423312.625 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.625 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538423312.626 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538423312.626 * [misc]backup-simplify: Simplify 0 into 0 1538423312.626 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.626 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538423312.626 * [misc]backup-simplify: Simplify 0 into 0 1538423312.627 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.627 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538423312.627 * [misc]backup-simplify: Simplify 0 into 0 1538423312.628 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.628 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538423312.628 * [misc]backup-simplify: Simplify 0 into 0 1538423312.629 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.630 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538423312.630 * [misc]backup-simplify: Simplify 0 into 0 1538423312.630 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.631 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538423312.631 * [misc]backup-simplify: Simplify 0 into 0 1538423312.631 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538423312.631 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538423312.631 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423312.631 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423312.631 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.631 * [misc]backup-simplify: Simplify -1 into -1 1538423312.632 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.632 * [misc]taylor: Taking taylor expansion of a in a 1538423312.632 * [misc]backup-simplify: Simplify 0 into 0 1538423312.632 * [misc]backup-simplify: Simplify 1 into 1 1538423312.632 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.632 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.632 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423312.632 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423312.632 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.632 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423312.632 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.632 * [misc]backup-simplify: Simplify -1 into -1 1538423312.632 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423312.632 * [misc]taylor: Taking taylor expansion of a in a 1538423312.632 * [misc]backup-simplify: Simplify 0 into 0 1538423312.632 * [misc]backup-simplify: Simplify 1 into 1 1538423312.632 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.632 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.633 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423312.633 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423312.633 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.633 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.633 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423312.634 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538423312.634 * [misc]backup-simplify: Simplify 0 into 0 1538423312.634 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423312.634 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.635 * [misc]backup-simplify: Simplify 0 into 0 1538423312.635 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423312.636 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.636 * [misc]backup-simplify: Simplify 0 into 0 1538423312.637 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423312.637 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.637 * [misc]backup-simplify: Simplify 0 into 0 1538423312.638 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423312.639 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.639 * [misc]backup-simplify: Simplify 0 into 0 1538423312.640 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423312.640 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.640 * [misc]backup-simplify: Simplify 0 into 0 1538423312.640 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538423312.641 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538423312.641 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538423312.641 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423312.641 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.641 * [misc]taylor: Taking taylor expansion of a in a 1538423312.641 * [misc]backup-simplify: Simplify 0 into 0 1538423312.641 * [misc]backup-simplify: Simplify 1 into 1 1538423312.641 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.641 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.641 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423312.641 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423312.642 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.642 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423312.642 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423312.642 * [misc]taylor: Taking taylor expansion of a in a 1538423312.642 * [misc]backup-simplify: Simplify 0 into 0 1538423312.642 * [misc]backup-simplify: Simplify 1 into 1 1538423312.642 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.642 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.642 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423312.642 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423312.642 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.642 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423312.643 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423312.643 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538423312.643 * [misc]backup-simplify: Simplify 0 into 0 1538423312.644 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423312.644 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.644 * [misc]backup-simplify: Simplify 0 into 0 1538423312.644 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423312.645 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.645 * [misc]backup-simplify: Simplify 0 into 0 1538423312.646 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423312.646 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.646 * [misc]backup-simplify: Simplify 0 into 0 1538423312.647 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423312.648 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.648 * [misc]backup-simplify: Simplify 0 into 0 1538423312.649 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423312.649 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.649 * [misc]backup-simplify: Simplify 0 into 0 1538423312.649 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538423312.649 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538423312.650 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538423312.650 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538423312.650 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538423312.650 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.650 * [misc]backup-simplify: Simplify -1 into -1 1538423312.650 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.650 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.650 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.650 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538423312.650 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.650 * [misc]backup-simplify: Simplify -1 into -1 1538423312.650 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423312.650 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423312.650 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.650 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.650 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538423312.651 * [misc]backup-simplify: Simplify 0 into 0 1538423312.651 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.651 * [misc]backup-simplify: Simplify 0 into 0 1538423312.651 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.651 * [misc]backup-simplify: Simplify 0 into 0 1538423312.651 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.652 * [misc]backup-simplify: Simplify 0 into 0 1538423312.652 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.652 * [misc]backup-simplify: Simplify 0 into 0 1538423312.653 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423312.653 * [misc]backup-simplify: Simplify 0 into 0 1538423312.653 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423312.653 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538423312.653 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538423312.653 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538423312.653 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.653 * [misc]backup-simplify: Simplify -1 into -1 1538423312.653 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.653 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.653 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.653 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538423312.653 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.653 * [misc]backup-simplify: Simplify -1 into -1 1538423312.653 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423312.653 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423312.653 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.654 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423312.654 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538423312.654 * [misc]backup-simplify: Simplify 0 into 0 1538423312.654 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.654 * [misc]backup-simplify: Simplify 0 into 0 1538423312.655 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.655 * [misc]backup-simplify: Simplify 0 into 0 1538423312.655 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.655 * [misc]backup-simplify: Simplify 0 into 0 1538423312.656 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.656 * [misc]backup-simplify: Simplify 0 into 0 1538423312.656 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423312.656 * [misc]backup-simplify: Simplify 0 into 0 1538423312.657 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538423312.657 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538423312.657 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538423312.657 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538423312.657 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.657 * [misc]backup-simplify: Simplify -1 into -1 1538423312.657 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.657 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.657 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538423312.657 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538423312.657 * [misc]taylor: Taking taylor expansion of -1 in a 1538423312.657 * [misc]backup-simplify: Simplify -1 into -1 1538423312.657 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423312.657 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423312.657 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538423312.658 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538423312.658 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538423312.658 * [misc]backup-simplify: Simplify 0 into 0 1538423312.658 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.658 * [misc]backup-simplify: Simplify 0 into 0 1538423312.659 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.659 * [misc]backup-simplify: Simplify 0 into 0 1538423312.659 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.659 * [misc]backup-simplify: Simplify 0 into 0 1538423312.660 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.660 * [misc]backup-simplify: Simplify 0 into 0 1538423312.660 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423312.660 * [misc]backup-simplify: Simplify 0 into 0 1538423312.661 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538423312.661 * * * [misc]progress: simplifying candidates 1538423312.661 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1538423312.661 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1538423312.661 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1538423312.661 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1538423312.661 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538423312.661 * * [misc]simplify: iters left: 6 (9 enodes) 1538423312.665 * * [misc]simplify: iters left: 5 (17 enodes) 1538423312.669 * * [misc]simplify: iters left: 4 (20 enodes) 1538423312.674 * * [misc]simplify: iters left: 3 (23 enodes) 1538423312.679 * * [misc]simplify: iters left: 2 (29 enodes) 1538423312.685 * * [misc]simplify: iters left: 1 (43 enodes) 1538423312.693 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538423312.693 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538423312.693 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1538423312.693 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538423312.693 * * [misc]simplify: iters left: 6 (9 enodes) 1538423312.695 * * [misc]simplify: iters left: 5 (20 enodes) 1538423312.697 * * [misc]simplify: iters left: 4 (23 enodes) 1538423312.700 * * [misc]simplify: iters left: 3 (31 enodes) 1538423312.704 * * [misc]simplify: iters left: 2 (41 enodes) 1538423312.731 * * [misc]simplify: iters left: 1 (86 enodes) 1538423312.745 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538423312.745 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538423312.745 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1538423312.746 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1538423312.746 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1538423312.746 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538423312.746 * * [misc]simplify: iters left: 6 (11 enodes) 1538423312.748 * * [misc]simplify: iters left: 5 (34 enodes) 1538423312.756 * * [misc]simplify: iters left: 4 (100 enodes) 1538423312.834 * * [misc]simplify: iters left: 3 (414 enodes) 1538423313.745 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538423313.745 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538423313.746 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1538423313.746 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1538423313.746 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1538423313.746 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1538423313.746 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1538423313.746 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538423313.746 * * [misc]simplify: iters left: 6 (11 enodes) 1538423313.748 * * [misc]simplify: iters left: 5 (19 enodes) 1538423313.751 * * [misc]simplify: iters left: 4 (28 enodes) 1538423313.755 * * [misc]simplify: iters left: 3 (31 enodes) 1538423313.759 * * [misc]simplify: iters left: 2 (34 enodes) 1538423313.763 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538423313.764 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538423313.764 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538423313.764 * * [misc]simplify: iters left: 6 (9 enodes) 1538423313.765 * * [misc]simplify: iters left: 5 (11 enodes) 1538423313.767 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538423313.767 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538423313.767 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1538423313.767 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538423313.767 * * [misc]simplify: iters left: 6 (10 enodes) 1538423313.768 * * [misc]simplify: iters left: 5 (14 enodes) 1538423313.770 * * [misc]simplify: iters left: 4 (16 enodes) 1538423313.772 * * [misc]simplify: iters left: 3 (17 enodes) 1538423313.775 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538423313.775 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538423313.775 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.775 * * [misc]simplify: iters left: 6 (9 enodes) 1538423313.776 * * [misc]simplify: iters left: 5 (11 enodes) 1538423313.781 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.781 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538423313.781 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1538423313.781 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538423313.782 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.783 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.785 * * [misc]simplify: iters left: 4 (18 enodes) 1538423313.787 * * [misc]simplify: iters left: 3 (20 enodes) 1538423313.789 * * [misc]simplify: iters left: 2 (25 enodes) 1538423313.792 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538423313.792 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538423313.792 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538423313.792 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.794 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.795 * * [misc]simplify: iters left: 4 (15 enodes) 1538423313.798 * * [misc]simplify: iters left: 3 (25 enodes) 1538423313.801 * * [misc]simplify: iters left: 2 (27 enodes) 1538423313.803 * * [misc]simplify: iters left: 1 (32 enodes) 1538423313.807 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538423313.807 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538423313.807 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1538423313.807 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538423313.807 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.808 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.810 * * [misc]simplify: iters left: 4 (18 enodes) 1538423313.812 * * [misc]simplify: iters left: 3 (20 enodes) 1538423313.814 * * [misc]simplify: iters left: 2 (25 enodes) 1538423313.817 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538423313.817 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538423313.818 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538423313.818 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.819 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.821 * * [misc]simplify: iters left: 4 (15 enodes) 1538423313.823 * * [misc]simplify: iters left: 3 (25 enodes) 1538423313.826 * * [misc]simplify: iters left: 2 (27 enodes) 1538423313.829 * * [misc]simplify: iters left: 1 (32 enodes) 1538423313.832 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538423313.832 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538423313.832 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1538423313.832 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538423313.832 * * [misc]simplify: iters left: 6 (10 enodes) 1538423313.834 * * [misc]simplify: iters left: 5 (14 enodes) 1538423313.836 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538423313.836 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538423313.836 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538423313.836 * * [misc]simplify: iters left: 6 (9 enodes) 1538423313.837 * * [misc]simplify: iters left: 5 (11 enodes) 1538423313.839 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538423313.839 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))))) 1538423313.839 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1538423313.839 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.839 * * [misc]simplify: iters left: 6 (9 enodes) 1538423313.842 * * [misc]simplify: iters left: 5 (11 enodes) 1538423313.845 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.845 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538423313.845 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.845 * * [misc]simplify: iters left: 6 (9 enodes) 1538423313.848 * * [misc]simplify: iters left: 5 (11 enodes) 1538423313.851 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538423313.851 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538423313.851 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1538423313.851 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538423313.851 * * [misc]simplify: iters left: 6 (7 enodes) 1538423313.853 * * [misc]simplify: iters left: 5 (9 enodes) 1538423313.856 * * [misc]simplify: iters left: 4 (11 enodes) 1538423313.858 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538423313.858 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538423313.859 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538423313.859 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.860 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.862 * * [misc]simplify: iters left: 4 (15 enodes) 1538423313.864 * * [misc]simplify: iters left: 3 (25 enodes) 1538423313.869 * * [misc]simplify: iters left: 2 (27 enodes) 1538423313.871 * * [misc]simplify: iters left: 1 (32 enodes) 1538423313.875 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538423313.875 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538423313.875 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1538423313.875 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538423313.875 * * [misc]simplify: iters left: 6 (7 enodes) 1538423313.876 * * [misc]simplify: iters left: 5 (9 enodes) 1538423313.878 * * [misc]simplify: iters left: 4 (11 enodes) 1538423313.879 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538423313.879 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538423313.879 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538423313.879 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.880 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.882 * * [misc]simplify: iters left: 4 (15 enodes) 1538423313.885 * * [misc]simplify: iters left: 3 (25 enodes) 1538423313.888 * * [misc]simplify: iters left: 2 (27 enodes) 1538423313.890 * * [misc]simplify: iters left: 1 (32 enodes) 1538423313.894 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538423313.894 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538423313.894 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1538423313.894 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538423313.895 * * [misc]simplify: iters left: 6 (6 enodes) 1538423313.896 * * [misc]simplify: iters left: 5 (10 enodes) 1538423313.897 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538423313.897 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538423313.897 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538423313.897 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.898 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.900 * * [misc]simplify: iters left: 4 (17 enodes) 1538423313.903 * * [misc]simplify: iters left: 3 (21 enodes) 1538423313.906 * * [misc]simplify: iters left: 2 (22 enodes) 1538423313.908 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538423313.908 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538423313.908 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1538423313.908 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538423313.909 * * [misc]simplify: iters left: 5 (5 enodes) 1538423313.909 * * [misc]simplify: iters left: 4 (7 enodes) 1538423313.910 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538423313.910 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538423313.910 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538423313.910 * * [misc]simplify: iters left: 6 (8 enodes) 1538423313.912 * * [misc]simplify: iters left: 5 (12 enodes) 1538423313.913 * * [misc]simplify: iters left: 4 (17 enodes) 1538423313.915 * * [misc]simplify: iters left: 3 (21 enodes) 1538423313.918 * * [misc]simplify: iters left: 2 (22 enodes) 1538423313.921 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538423313.921 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538423313.921 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1538423313.921 * [enter]simplify: Simplifying (/ 1 1) 1538423313.921 * * [misc]simplify: iters left: 2 (2 enodes) 1538423313.921 * * [misc]simplify: iters left: 1 (4 enodes) 1538423313.922 * [exit]simplify: Simplified to 1 1538423313.922 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538423313.922 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538423313.922 * * [misc]simplify: iters left: 6 (7 enodes) 1538423313.923 * * [misc]simplify: iters left: 5 (13 enodes) 1538423313.925 * * [misc]simplify: iters left: 4 (26 enodes) 1538423313.930 * * [misc]simplify: iters left: 3 (42 enodes) 1538423313.937 * * [misc]simplify: iters left: 2 (77 enodes) 1538423313.953 * * [misc]simplify: iters left: 1 (108 enodes) 1538423313.982 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538423313.983 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538423313.983 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1538423313.983 * [enter]simplify: Simplifying (/ 1 1) 1538423313.983 * * [misc]simplify: iters left: 2 (2 enodes) 1538423313.983 * * [misc]simplify: iters left: 1 (4 enodes) 1538423313.984 * [exit]simplify: Simplified to 1 1538423313.984 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538423313.984 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538423313.984 * * [misc]simplify: iters left: 6 (7 enodes) 1538423313.985 * * [misc]simplify: iters left: 5 (13 enodes) 1538423313.987 * * [misc]simplify: iters left: 4 (26 enodes) 1538423313.991 * * [misc]simplify: iters left: 3 (42 enodes) 1538423313.999 * * [misc]simplify: iters left: 2 (77 enodes) 1538423314.010 * * [misc]simplify: iters left: 1 (108 enodes) 1538423314.051 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538423314.051 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538423314.051 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1538423314.052 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538423314.052 * * [misc]simplify: iters left: 6 (6 enodes) 1538423314.054 * * [misc]simplify: iters left: 5 (10 enodes) 1538423314.057 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538423314.057 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538423314.057 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538423314.057 * * [misc]simplify: iters left: 6 (8 enodes) 1538423314.060 * * [misc]simplify: iters left: 5 (12 enodes) 1538423314.063 * * [misc]simplify: iters left: 4 (17 enodes) 1538423314.068 * * [misc]simplify: iters left: 3 (21 enodes) 1538423314.073 * * [misc]simplify: iters left: 2 (22 enodes) 1538423314.078 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538423314.078 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538423314.078 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1538423314.079 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538423314.079 * * [misc]simplify: iters left: 5 (5 enodes) 1538423314.080 * * [misc]simplify: iters left: 4 (7 enodes) 1538423314.082 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538423314.082 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538423314.082 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538423314.083 * * [misc]simplify: iters left: 6 (8 enodes) 1538423314.085 * * [misc]simplify: iters left: 5 (12 enodes) 1538423314.088 * * [misc]simplify: iters left: 4 (17 enodes) 1538423314.093 * * [misc]simplify: iters left: 3 (21 enodes) 1538423314.099 * * [misc]simplify: iters left: 2 (22 enodes) 1538423314.104 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538423314.104 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538423314.104 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1538423314.105 * [enter]simplify: Simplifying (/ 1 1) 1538423314.105 * * [misc]simplify: iters left: 2 (2 enodes) 1538423314.105 * * [misc]simplify: iters left: 1 (4 enodes) 1538423314.106 * [exit]simplify: Simplified to 1 1538423314.106 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538423314.106 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538423314.106 * * [misc]simplify: iters left: 6 (7 enodes) 1538423314.109 * * [misc]simplify: iters left: 5 (13 enodes) 1538423314.113 * * [misc]simplify: iters left: 4 (26 enodes) 1538423314.121 * * [misc]simplify: iters left: 3 (42 enodes) 1538423314.131 * * [misc]simplify: iters left: 2 (77 enodes) 1538423314.142 * * [misc]simplify: iters left: 1 (108 enodes) 1538423314.180 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538423314.180 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538423314.180 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1538423314.180 * [enter]simplify: Simplifying (/ 1 1) 1538423314.180 * * [misc]simplify: iters left: 2 (2 enodes) 1538423314.181 * * [misc]simplify: iters left: 1 (4 enodes) 1538423314.182 * [exit]simplify: Simplified to 1 1538423314.182 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538423314.182 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538423314.182 * * [misc]simplify: iters left: 6 (7 enodes) 1538423314.184 * * [misc]simplify: iters left: 5 (13 enodes) 1538423314.186 * * [misc]simplify: iters left: 4 (26 enodes) 1538423314.190 * * [misc]simplify: iters left: 3 (42 enodes) 1538423314.197 * * [misc]simplify: iters left: 2 (77 enodes) 1538423314.208 * * [misc]simplify: iters left: 1 (108 enodes) 1538423314.236 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538423314.236 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538423314.236 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1538423314.236 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1538423314.237 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1538423314.237 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1538423314.237 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538423314.237 * * [misc]simplify: iters left: 3 (4 enodes) 1538423314.237 * * [misc]simplify: iters left: 2 (6 enodes) 1538423314.238 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538423314.238 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538423314.238 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1538423314.238 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538423314.238 * * [misc]simplify: iters left: 3 (4 enodes) 1538423314.239 * * [misc]simplify: iters left: 2 (6 enodes) 1538423314.240 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538423314.240 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538423314.240 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1538423314.240 * [enter]simplify: Simplifying (/ 1 a) 1538423314.240 * * [misc]simplify: iters left: 2 (3 enodes) 1538423314.241 * * [misc]simplify: iters left: 1 (5 enodes) 1538423314.241 * [exit]simplify: Simplified to (/ 1 a) 1538423314.242 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538423314.242 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1538423314.242 * [enter]simplify: Simplifying (/ 1 a) 1538423314.242 * * [misc]simplify: iters left: 2 (3 enodes) 1538423314.242 * * [misc]simplify: iters left: 1 (5 enodes) 1538423314.243 * [exit]simplify: Simplified to (/ 1 a) 1538423314.243 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538423314.243 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1538423314.243 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538423314.243 * * [misc]simplify: iters left: 6 (7 enodes) 1538423314.244 * * [misc]simplify: iters left: 5 (9 enodes) 1538423314.245 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538423314.245 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538423314.245 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1538423314.246 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538423314.246 * * [misc]simplify: iters left: 6 (6 enodes) 1538423314.247 * * [misc]simplify: iters left: 5 (8 enodes) 1538423314.248 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538423314.248 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538423314.248 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1538423314.248 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1538423314.249 * [enter]simplify: Simplifying (- 1) 1538423314.249 * * [misc]simplify: iters left: 2 (2 enodes) 1538423314.250 * * [misc]simplify: iters left: 1 (5 enodes) 1538423314.251 * [exit]simplify: Simplified to -1 1538423314.251 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538423314.251 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1538423314.251 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1538423314.252 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1538423314.252 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1538423314.252 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1538423314.252 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1538423314.252 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1538423314.252 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538423314.252 * * [misc]simplify: iters left: 4 (4 enodes) 1538423314.253 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538423314.253 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538423314.253 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1538423314.254 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538423314.254 * * [misc]simplify: iters left: 4 (4 enodes) 1538423314.255 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538423314.255 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538423314.255 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1538423314.255 * [enter]simplify: Simplifying (- (acos a)) 1538423314.255 * * [misc]simplify: iters left: 3 (3 enodes) 1538423314.256 * [exit]simplify: Simplified to (- (acos a)) 1538423314.257 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538423314.257 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1538423314.257 * [enter]simplify: Simplifying (acos a) 1538423314.257 * * [misc]simplify: iters left: 1 (2 enodes) 1538423314.257 * [exit]simplify: Simplified to (acos a) 1538423314.258 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538423314.258 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1538423314.258 * [enter]simplify: Simplifying (cbrt (acos a)) 1538423314.258 * * [misc]simplify: iters left: 2 (3 enodes) 1538423314.259 * [exit]simplify: Simplified to (cbrt (acos a)) 1538423314.259 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538423314.259 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1538423314.259 * [enter]simplify: Simplifying (sqrt (acos a)) 1538423314.259 * * [misc]simplify: iters left: 2 (3 enodes) 1538423314.260 * [exit]simplify: Simplified to (sqrt (acos a)) 1538423314.260 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538423314.261 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1538423314.261 * [enter]simplify: Simplifying (acos a) 1538423314.261 * * [misc]simplify: iters left: 1 (2 enodes) 1538423314.261 * [exit]simplify: Simplified to (acos a) 1538423314.261 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538423314.262 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1538423314.262 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538423314.262 * * [misc]simplify: iters left: 4 (4 enodes) 1538423314.263 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538423314.263 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538423314.263 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1538423314.263 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538423314.264 * * [misc]simplify: iters left: 4 (4 enodes) 1538423314.265 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538423314.265 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538423314.265 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1538423314.265 * [enter]simplify: Simplifying (- (acos a)) 1538423314.265 * * [misc]simplify: iters left: 3 (3 enodes) 1538423314.266 * [exit]simplify: Simplified to (- (acos a)) 1538423314.266 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538423314.266 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1538423314.266 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423314.266 * * [misc]simplify: iters left: 5 (5 enodes) 1538423314.268 * * [misc]simplify: iters left: 4 (9 enodes) 1538423314.270 * * [misc]simplify: iters left: 3 (14 enodes) 1538423314.274 * * [misc]simplify: iters left: 2 (16 enodes) 1538423314.276 * * [misc]simplify: iters left: 1 (18 enodes) 1538423314.278 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423314.278 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423314.278 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1538423314.279 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423314.279 * * [misc]simplify: iters left: 5 (5 enodes) 1538423314.279 * * [misc]simplify: iters left: 4 (9 enodes) 1538423314.281 * * [misc]simplify: iters left: 3 (14 enodes) 1538423314.282 * * [misc]simplify: iters left: 2 (16 enodes) 1538423314.284 * * [misc]simplify: iters left: 1 (18 enodes) 1538423314.286 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423314.286 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423314.286 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1538423314.287 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423314.287 * * [misc]simplify: iters left: 5 (5 enodes) 1538423314.287 * * [misc]simplify: iters left: 4 (9 enodes) 1538423314.289 * * [misc]simplify: iters left: 3 (14 enodes) 1538423314.290 * * [misc]simplify: iters left: 2 (16 enodes) 1538423314.292 * * [misc]simplify: iters left: 1 (18 enodes) 1538423314.294 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423314.294 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423314.294 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1538423314.294 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538423314.294 * * [misc]simplify: iters left: 3 (4 enodes) 1538423314.295 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538423314.295 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538423314.295 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1538423314.295 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538423314.295 * * [misc]simplify: iters left: 3 (4 enodes) 1538423314.296 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538423314.296 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538423314.296 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1538423314.296 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538423314.296 * * [misc]simplify: iters left: 3 (4 enodes) 1538423314.297 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538423314.297 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538423314.297 * * * [misc]progress: adding candidates to table 1538423314.769 * * [misc]progress: iteration 4 / 4 1538423314.769 * * * [misc]progress: picking best candidate 1538423314.780 * * * * [misc]pick: Picked # 1538423314.781 * * * [misc]progress: localizing error 1538423314.786 * * * [misc]progress: generating rewritten candidates 1538423314.786 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538423314.791 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538423314.802 * * * [misc]progress: generating series expansions 1538423314.802 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538423314.802 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538423314.802 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538423314.802 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538423314.802 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.802 * [misc]backup-simplify: Simplify -1 into -1 1538423314.802 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538423314.802 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423314.802 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423314.802 * [misc]taylor: Taking taylor expansion of a in a 1538423314.802 * [misc]backup-simplify: Simplify 0 into 0 1538423314.802 * [misc]backup-simplify: Simplify 1 into 1 1538423314.802 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538423314.802 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538423314.802 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.802 * [misc]backup-simplify: Simplify -1 into -1 1538423314.802 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538423314.802 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423314.803 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423314.803 * [misc]taylor: Taking taylor expansion of a in a 1538423314.803 * [misc]backup-simplify: Simplify 0 into 0 1538423314.803 * [misc]backup-simplify: Simplify 1 into 1 1538423314.803 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538423314.803 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538423314.803 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538423314.803 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538423314.803 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538423314.803 * [misc]backup-simplify: Simplify 0 into 0 1538423314.804 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423314.804 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538423314.804 * [misc]backup-simplify: Simplify 0 into 0 1538423314.805 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423314.805 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538423314.805 * [misc]backup-simplify: Simplify 0 into 0 1538423314.806 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423314.807 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538423314.807 * [misc]backup-simplify: Simplify 0 into 0 1538423314.808 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423314.809 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538423314.809 * [misc]backup-simplify: Simplify 0 into 0 1538423314.810 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538423314.811 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538423314.811 * [misc]backup-simplify: Simplify 0 into 0 1538423314.811 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538423314.811 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1538423314.811 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423314.811 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538423314.811 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.811 * [misc]backup-simplify: Simplify -1 into -1 1538423314.811 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423314.811 * [misc]taylor: Taking taylor expansion of a in a 1538423314.811 * [misc]backup-simplify: Simplify 0 into 0 1538423314.811 * [misc]backup-simplify: Simplify 1 into 1 1538423314.811 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423314.811 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423314.811 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538423314.811 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.811 * [misc]backup-simplify: Simplify -1 into -1 1538423314.812 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423314.812 * [misc]taylor: Taking taylor expansion of a in a 1538423314.812 * [misc]backup-simplify: Simplify 0 into 0 1538423314.812 * [misc]backup-simplify: Simplify 1 into 1 1538423314.812 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423314.812 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423314.812 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423314.812 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538423314.812 * [misc]backup-simplify: Simplify 0 into 0 1538423314.812 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423314.813 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538423314.813 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538423314.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423314.813 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538423314.813 * [misc]backup-simplify: Simplify 0 into 0 1538423314.814 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423314.814 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538423314.814 * [misc]backup-simplify: Simplify 0 into 0 1538423314.815 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423314.816 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538423314.816 * [misc]backup-simplify: Simplify 0 into 0 1538423314.817 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423314.817 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538423314.817 * [misc]backup-simplify: Simplify 0 into 0 1538423314.818 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423314.819 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538423314.819 * [misc]backup-simplify: Simplify 0 into 0 1538423314.820 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423314.821 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538423314.821 * [misc]backup-simplify: Simplify 0 into 0 1538423314.821 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538423314.822 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1538423314.822 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538423314.822 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423314.822 * [misc]taylor: Taking taylor expansion of a in a 1538423314.822 * [misc]backup-simplify: Simplify 0 into 0 1538423314.822 * [misc]backup-simplify: Simplify 1 into 1 1538423314.822 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423314.822 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423314.822 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423314.822 * [misc]taylor: Taking taylor expansion of a in a 1538423314.822 * [misc]backup-simplify: Simplify 0 into 0 1538423314.822 * [misc]backup-simplify: Simplify 1 into 1 1538423314.822 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423314.822 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423314.822 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423314.822 * [misc]backup-simplify: Simplify 0 into 0 1538423314.823 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423314.823 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423314.823 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423314.823 * [misc]backup-simplify: Simplify 0 into 0 1538423314.824 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423314.824 * [misc]backup-simplify: Simplify 0 into 0 1538423314.824 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423314.824 * [misc]backup-simplify: Simplify 0 into 0 1538423314.825 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423314.825 * [misc]backup-simplify: Simplify 0 into 0 1538423314.826 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423314.826 * [misc]backup-simplify: Simplify 0 into 0 1538423314.827 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423314.827 * [misc]backup-simplify: Simplify 0 into 0 1538423314.827 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538423314.827 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538423314.828 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1538423314.828 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538423314.828 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423314.828 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.828 * [misc]backup-simplify: Simplify -1 into -1 1538423314.828 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423314.828 * [misc]taylor: Taking taylor expansion of a in a 1538423314.828 * [misc]backup-simplify: Simplify 0 into 0 1538423314.828 * [misc]backup-simplify: Simplify 1 into 1 1538423314.828 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423314.828 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423314.828 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423314.828 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538423314.828 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.828 * [misc]backup-simplify: Simplify -1 into -1 1538423314.828 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538423314.828 * [misc]taylor: Taking taylor expansion of a in a 1538423314.828 * [misc]backup-simplify: Simplify 0 into 0 1538423314.828 * [misc]backup-simplify: Simplify 1 into 1 1538423314.828 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538423314.828 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538423314.828 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538423314.828 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538423314.829 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538423314.829 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538423314.829 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538423314.829 * [misc]backup-simplify: Simplify 0 into 0 1538423314.829 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423314.830 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538423314.830 * [misc]backup-simplify: Simplify 0 into 0 1538423314.830 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423314.831 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538423314.831 * [misc]backup-simplify: Simplify 0 into 0 1538423314.831 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423314.832 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538423314.832 * [misc]backup-simplify: Simplify 0 into 0 1538423314.832 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423314.833 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538423314.833 * [misc]backup-simplify: Simplify 0 into 0 1538423314.834 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538423314.835 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538423314.835 * [misc]backup-simplify: Simplify 0 into 0 1538423314.835 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538423314.835 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538423314.835 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538423314.835 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423314.835 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.835 * [misc]backup-simplify: Simplify -1 into -1 1538423314.835 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423314.835 * [misc]taylor: Taking taylor expansion of a in a 1538423314.835 * [misc]backup-simplify: Simplify 0 into 0 1538423314.835 * [misc]backup-simplify: Simplify 1 into 1 1538423314.835 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423314.835 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423314.836 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423314.836 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423314.836 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423314.836 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538423314.836 * [misc]taylor: Taking taylor expansion of -1 in a 1538423314.836 * [misc]backup-simplify: Simplify -1 into -1 1538423314.836 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538423314.836 * [misc]taylor: Taking taylor expansion of a in a 1538423314.836 * [misc]backup-simplify: Simplify 0 into 0 1538423314.836 * [misc]backup-simplify: Simplify 1 into 1 1538423314.836 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538423314.836 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538423314.836 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538423314.837 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538423314.837 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423314.837 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538423314.837 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538423314.837 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538423314.837 * [misc]backup-simplify: Simplify 0 into 0 1538423314.838 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538423314.838 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423314.838 * [misc]backup-simplify: Simplify 0 into 0 1538423314.839 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538423314.839 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423314.839 * [misc]backup-simplify: Simplify 0 into 0 1538423314.840 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538423314.840 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423314.840 * [misc]backup-simplify: Simplify 0 into 0 1538423314.841 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538423314.842 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423314.842 * [misc]backup-simplify: Simplify 0 into 0 1538423314.843 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538423314.843 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538423314.843 * [misc]backup-simplify: Simplify 0 into 0 1538423314.843 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538423314.843 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538423314.843 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538423314.843 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423314.843 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423314.843 * [misc]taylor: Taking taylor expansion of a in a 1538423314.843 * [misc]backup-simplify: Simplify 0 into 0 1538423314.843 * [misc]backup-simplify: Simplify 1 into 1 1538423314.843 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423314.843 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423314.844 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423314.844 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423314.844 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423314.844 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538423314.844 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538423314.844 * [misc]taylor: Taking taylor expansion of a in a 1538423314.844 * [misc]backup-simplify: Simplify 0 into 0 1538423314.844 * [misc]backup-simplify: Simplify 1 into 1 1538423314.844 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538423314.844 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538423314.844 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538423314.844 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538423314.844 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423314.844 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538423314.844 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538423314.845 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538423314.845 * [misc]backup-simplify: Simplify 0 into 0 1538423314.845 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538423314.845 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423314.845 * [misc]backup-simplify: Simplify 0 into 0 1538423314.846 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538423314.846 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423314.846 * [misc]backup-simplify: Simplify 0 into 0 1538423314.846 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538423314.846 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423314.846 * [misc]backup-simplify: Simplify 0 into 0 1538423314.847 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538423314.847 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423314.847 * [misc]backup-simplify: Simplify 0 into 0 1538423314.848 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538423314.848 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538423314.848 * [misc]backup-simplify: Simplify 0 into 0 1538423314.848 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538423314.848 * * * [misc]progress: simplifying candidates 1538423314.848 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1538423314.848 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1538423314.848 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1538423314.849 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1538423314.849 * * [misc]simplify: iters left: 5 (6 enodes) 1538423314.850 * * [misc]simplify: iters left: 4 (13 enodes) 1538423314.852 * * [misc]simplify: iters left: 3 (23 enodes) 1538423314.856 * * [misc]simplify: iters left: 2 (48 enodes) 1538423314.862 * * [misc]simplify: iters left: 1 (69 enodes) 1538423314.877 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1538423314.877 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1538423314.877 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1538423314.877 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1538423314.877 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1538423314.877 * * [misc]simplify: iters left: 6 (8 enodes) 1538423314.879 * * [misc]simplify: iters left: 5 (15 enodes) 1538423314.881 * * [misc]simplify: iters left: 4 (16 enodes) 1538423314.883 * * [misc]simplify: iters left: 3 (20 enodes) 1538423314.885 * * [misc]simplify: iters left: 2 (26 enodes) 1538423314.890 * * [misc]simplify: iters left: 1 (39 enodes) 1538423314.898 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538423314.898 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538423314.898 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1538423314.898 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1538423314.898 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1538423314.899 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538423314.899 * * [misc]simplify: iters left: 6 (10 enodes) 1538423314.902 * * [misc]simplify: iters left: 5 (32 enodes) 1538423314.916 * * [misc]simplify: iters left: 4 (106 enodes) 1538423314.980 * * [misc]simplify: iters left: 3 (354 enodes) 1538423315.267 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1538423315.267 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1538423315.267 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1538423315.267 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1538423315.267 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1538423315.267 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1538423315.267 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1538423315.267 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1538423315.268 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1538423315.268 * * [misc]simplify: iters left: 4 (5 enodes) 1538423315.269 * * [misc]simplify: iters left: 3 (10 enodes) 1538423315.270 * * [misc]simplify: iters left: 2 (17 enodes) 1538423315.274 * * [misc]simplify: iters left: 1 (22 enodes) 1538423315.278 * [exit]simplify: Simplified to (/ (acos a) a) 1538423315.278 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538423315.278 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1538423315.279 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538423315.279 * * [misc]simplify: iters left: 3 (4 enodes) 1538423315.280 * * [misc]simplify: iters left: 2 (6 enodes) 1538423315.281 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538423315.281 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1538423315.282 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1538423315.282 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538423315.282 * * [misc]simplify: iters left: 3 (4 enodes) 1538423315.283 * * [misc]simplify: iters left: 2 (6 enodes) 1538423315.285 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538423315.285 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1538423315.285 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1538423315.285 * [enter]simplify: Simplifying (/ 1 a) 1538423315.285 * * [misc]simplify: iters left: 2 (3 enodes) 1538423315.286 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.288 * [exit]simplify: Simplified to (/ 1 a) 1538423315.288 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538423315.288 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1538423315.288 * [enter]simplify: Simplifying (/ 1 a) 1538423315.288 * * [misc]simplify: iters left: 2 (3 enodes) 1538423315.289 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.290 * [exit]simplify: Simplified to (/ 1 a) 1538423315.291 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538423315.291 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1538423315.291 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538423315.291 * * [misc]simplify: iters left: 6 (5 enodes) 1538423315.293 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538423315.293 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1538423315.293 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1538423315.293 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538423315.293 * * [misc]simplify: iters left: 4 (4 enodes) 1538423315.295 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538423315.295 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1538423315.295 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1538423315.295 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1538423315.295 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1538423315.295 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538423315.295 * * [misc]simplify: iters left: 6 (5 enodes) 1538423315.297 * * [misc]simplify: iters left: 5 (8 enodes) 1538423315.299 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538423315.299 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1538423315.299 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1538423315.300 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538423315.300 * * [misc]simplify: iters left: 4 (4 enodes) 1538423315.301 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538423315.301 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1538423315.301 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1538423315.301 * [enter]simplify: Simplifying (- 1) 1538423315.302 * * [misc]simplify: iters left: 2 (2 enodes) 1538423315.303 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.304 * [exit]simplify: Simplified to -1 1538423315.304 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1538423315.304 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1538423315.304 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538423315.304 * * [misc]simplify: iters left: 4 (4 enodes) 1538423315.306 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538423315.306 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1538423315.306 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1538423315.306 * [enter]simplify: Simplifying (sqrt (acos a)) 1538423315.306 * * [misc]simplify: iters left: 2 (3 enodes) 1538423315.307 * [exit]simplify: Simplified to (sqrt (acos a)) 1538423315.307 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1538423315.307 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1538423315.307 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1538423315.307 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1538423315.307 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1538423315.308 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1538423315.308 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1538423315.308 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1538423315.308 * [enter]simplify: Simplifying (- 1) 1538423315.308 * * [misc]simplify: iters left: 2 (2 enodes) 1538423315.317 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.318 * [exit]simplify: Simplified to -1 1538423315.318 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538423315.319 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1538423315.320 * [enter]simplify: Simplifying (- 1) 1538423315.320 * * [misc]simplify: iters left: 2 (2 enodes) 1538423315.321 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.322 * [exit]simplify: Simplified to -1 1538423315.322 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538423315.322 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1538423315.322 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1538423315.323 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1538423315.323 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1538423315.323 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1538423315.323 * [enter]simplify: Simplifying (/ 1 a) 1538423315.323 * * [misc]simplify: iters left: 2 (3 enodes) 1538423315.324 * * [misc]simplify: iters left: 1 (5 enodes) 1538423315.325 * [exit]simplify: Simplified to (/ 1 a) 1538423315.325 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538423315.325 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1538423315.325 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1538423315.326 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1538423315.326 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423315.326 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.327 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.330 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.333 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.337 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.341 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423315.341 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423315.341 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1538423315.342 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423315.342 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.344 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.346 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.349 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.353 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.358 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423315.358 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423315.358 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1538423315.358 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538423315.358 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.360 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.362 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.365 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.369 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.374 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538423315.374 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538423315.374 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1538423315.374 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423315.374 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.376 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.378 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.381 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.385 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.389 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423315.389 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423315.389 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1538423315.389 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423315.389 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.391 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.393 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.396 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.400 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.404 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423315.404 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423315.404 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1538423315.404 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538423315.404 * * [misc]simplify: iters left: 5 (5 enodes) 1538423315.405 * * [misc]simplify: iters left: 4 (9 enodes) 1538423315.406 * * [misc]simplify: iters left: 3 (14 enodes) 1538423315.408 * * [misc]simplify: iters left: 2 (16 enodes) 1538423315.410 * * [misc]simplify: iters left: 1 (18 enodes) 1538423315.412 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538423315.412 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538423315.412 * * * [misc]progress: adding candidates to table 1538423315.655 * [misc]progress: [Phase 3 of 3] Extracting. 1538423315.655 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538423315.655 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538423315.655 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538423315.686 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538423315.722 * * * [misc]regime: Found split indices: #