1536754951.837 * [misc]progress: [Phase 1 of 3] Setting up. 1536754951.837 * * * [misc]progress: [1/2] Preparing points 1536754951.837 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1536754951.838 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1536754951.840 * * * * [misc]points: Setting MPFR precision to 64 1536754951.841 * * * * [misc]points: Setting MPFR precision to 320 1536754951.841 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1536754951.842 * * * * [misc]points: Setting MPFR precision to 64 1536754951.843 * * * * [misc]points: Setting MPFR precision to 320 1536754951.844 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1536754951.845 * * * * [misc]points: Setting MPFR precision to 64 1536754951.847 * * * * [misc]points: Setting MPFR precision to 320 1536754951.849 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1536754951.850 * * * * [misc]points: Setting MPFR precision to 64 1536754951.853 * * * * [misc]points: Setting MPFR precision to 320 1536754951.856 * * * * [misc]points: Computing exacts for 256 points 1536754951.857 * * * * [misc]points: Setting MPFR precision to 64 1536754951.866 * * * * [misc]points: Setting MPFR precision to 320 1536754951.875 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.875 * * * * [misc]points: Sampling 110 additional inputs, on iter 1 have 146 / 256 1536754951.876 * * * * [misc]points: Computing exacts on every 6 of 110 points to ramp up precision 1536754951.877 * * * * [misc]points: Setting MPFR precision to 64 1536754951.878 * * * * [misc]points: Setting MPFR precision to 320 1536754951.879 * * * * [misc]points: Computing exacts on every 3 of 110 points to ramp up precision 1536754951.880 * * * * [misc]points: Setting MPFR precision to 64 1536754951.881 * * * * [misc]points: Setting MPFR precision to 320 1536754951.882 * * * * [misc]points: Computing exacts for 110 points 1536754951.883 * * * * [misc]points: Setting MPFR precision to 64 1536754951.887 * * * * [misc]points: Setting MPFR precision to 320 1536754951.889 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.889 * * * * [misc]points: Sampling 61 additional inputs, on iter 2 have 195 / 256 1536754951.889 * * * * [misc]points: Computing exacts on every 3 of 61 points to ramp up precision 1536754951.890 * * * * [misc]points: Setting MPFR precision to 64 1536754951.890 * * * * [misc]points: Setting MPFR precision to 320 1536754951.890 * * * * [misc]points: Computing exacts for 61 points 1536754951.891 * * * * [misc]points: Setting MPFR precision to 64 1536754951.892 * * * * [misc]points: Setting MPFR precision to 320 1536754951.893 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.893 * * * * [misc]points: Sampling 36 additional inputs, on iter 3 have 220 / 256 1536754951.893 * * * * [misc]points: Computing exacts on every 2 of 36 points to ramp up precision 1536754951.894 * * * * [misc]points: Setting MPFR precision to 64 1536754951.894 * * * * [misc]points: Setting MPFR precision to 320 1536754951.894 * * * * [misc]points: Computing exacts for 36 points 1536754951.895 * * * * [misc]points: Setting MPFR precision to 64 1536754951.896 * * * * [misc]points: Setting MPFR precision to 320 1536754951.896 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.896 * * * * [misc]points: Sampling 19 additional inputs, on iter 4 have 237 / 256 1536754951.897 * * * * [misc]points: Computing exacts for 19 points 1536754951.897 * * * * [misc]points: Setting MPFR precision to 64 1536754951.898 * * * * [misc]points: Setting MPFR precision to 320 1536754951.898 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.898 * * * * [misc]points: Sampling 7 additional inputs, on iter 5 have 249 / 256 1536754951.898 * * * * [misc]points: Computing exacts for 7 points 1536754951.899 * * * * [misc]points: Setting MPFR precision to 64 1536754951.899 * * * * [misc]points: Setting MPFR precision to 320 1536754951.899 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.899 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1536754951.899 * * * * [misc]points: Computing exacts for 6 points 1536754951.900 * * * * [misc]points: Setting MPFR precision to 64 1536754951.900 * * * * [misc]points: Setting MPFR precision to 320 1536754951.900 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.900 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1536754951.900 * * * * [misc]points: Computing exacts for 4 points 1536754951.901 * * * * [misc]points: Setting MPFR precision to 64 1536754951.901 * * * * [misc]points: Setting MPFR precision to 320 1536754951.901 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.901 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1536754951.901 * * * * [misc]points: Computing exacts for 4 points 1536754951.902 * * * * [misc]points: Setting MPFR precision to 64 1536754951.902 * * * * [misc]points: Setting MPFR precision to 320 1536754951.902 * * * * [misc]points: Filtering points with unrepresentable outputs 1536754951.902 * * * * [exit]points: Sampled 257 points with exact outputs 1536754951.902 * * * [misc]progress: [2/2] Setting up program. 1536754951.905 * [misc]progress: [Phase 2 of 3] Improving. 1536754951.905 * [enter]simplify: Simplifying (/ a (- (acos a))) 1536754951.905 * * [misc]simplify: iters left: 5 (4 enodes) 1536754951.906 * [exit]simplify: Simplified to (/ a (- (acos a))) 1536754951.912 * * [misc]progress: iteration 1 / 4 1536754951.912 * * * [misc]progress: picking best candidate 1536754951.914 * * * * [misc]pick: Picked # 1536754951.914 * * * [misc]progress: localizing error 1536754951.934 * * * [misc]progress: generating rewritten candidates 1536754951.934 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1536754951.957 * * * [misc]progress: generating series expansions 1536754951.957 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1536754951.958 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1536754951.958 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536754951.958 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754951.958 * [misc]taylor: Taking taylor expansion of -1 in a 1536754951.958 * [misc]backup-simplify: Simplify -1 into -1 1536754951.958 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754951.958 * [misc]taylor: Taking taylor expansion of a in a 1536754951.958 * [misc]backup-simplify: Simplify 0 into 0 1536754951.958 * [misc]backup-simplify: Simplify 1 into 1 1536754951.958 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754951.958 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754951.958 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754951.958 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754951.958 * [misc]taylor: Taking taylor expansion of -1 in a 1536754951.958 * [misc]backup-simplify: Simplify -1 into -1 1536754951.958 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754951.958 * [misc]taylor: Taking taylor expansion of a in a 1536754951.958 * [misc]backup-simplify: Simplify 0 into 0 1536754951.958 * [misc]backup-simplify: Simplify 1 into 1 1536754951.958 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754951.958 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754951.958 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754951.958 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536754951.958 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754951.959 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536754951.959 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536754951.959 * [misc]backup-simplify: Simplify 0 into 0 1536754951.959 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754951.959 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536754951.959 * [misc]backup-simplify: Simplify 0 into 0 1536754951.960 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754951.960 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536754951.960 * [misc]backup-simplify: Simplify 0 into 0 1536754951.960 * [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 1536754951.961 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536754951.961 * [misc]backup-simplify: Simplify 0 into 0 1536754951.961 * [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 1536754951.961 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536754951.962 * [misc]backup-simplify: Simplify 0 into 0 1536754951.962 * [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 1536754951.962 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536754951.962 * [misc]backup-simplify: Simplify 0 into 0 1536754951.962 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536754951.963 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1536754951.963 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754951.963 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754951.963 * [misc]taylor: Taking taylor expansion of -1 in a 1536754951.963 * [misc]backup-simplify: Simplify -1 into -1 1536754951.963 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754951.963 * [misc]taylor: Taking taylor expansion of a in a 1536754951.963 * [misc]backup-simplify: Simplify 0 into 0 1536754951.963 * [misc]backup-simplify: Simplify 1 into 1 1536754951.963 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754951.963 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754951.963 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754951.963 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754951.963 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754951.963 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754951.963 * [misc]taylor: Taking taylor expansion of -1 in a 1536754951.963 * [misc]backup-simplify: Simplify -1 into -1 1536754951.963 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754951.963 * [misc]taylor: Taking taylor expansion of a in a 1536754951.963 * [misc]backup-simplify: Simplify 0 into 0 1536754951.963 * [misc]backup-simplify: Simplify 1 into 1 1536754951.963 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754951.963 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754951.963 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754951.963 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754951.963 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754951.964 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754951.964 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754951.964 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536754951.964 * [misc]backup-simplify: Simplify 0 into 0 1536754951.964 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754951.964 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536754951.964 * [misc]backup-simplify: Simplify 0 into 0 1536754951.965 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754951.965 * [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 1536754951.965 * [misc]backup-simplify: Simplify 0 into 0 1536754951.966 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754951.966 * [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 1536754951.966 * [misc]backup-simplify: Simplify 0 into 0 1536754951.966 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754951.967 * [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 1536754951.967 * [misc]backup-simplify: Simplify 0 into 0 1536754951.967 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754951.968 * [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 1536754951.968 * [misc]backup-simplify: Simplify 0 into 0 1536754951.968 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536754951.968 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1536754951.968 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536754951.968 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754951.968 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754951.968 * [misc]taylor: Taking taylor expansion of a in a 1536754951.968 * [misc]backup-simplify: Simplify 0 into 0 1536754951.968 * [misc]backup-simplify: Simplify 1 into 1 1536754951.968 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754951.968 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754951.968 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754951.968 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754951.968 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754951.968 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754951.968 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754951.968 * [misc]taylor: Taking taylor expansion of a in a 1536754951.968 * [misc]backup-simplify: Simplify 0 into 0 1536754951.968 * [misc]backup-simplify: Simplify 1 into 1 1536754951.969 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754951.969 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754951.969 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754951.969 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754951.969 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754951.969 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754951.969 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754951.969 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536754951.969 * [misc]backup-simplify: Simplify 0 into 0 1536754951.970 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754951.970 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754951.970 * [misc]backup-simplify: Simplify 0 into 0 1536754951.970 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754951.970 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754951.970 * [misc]backup-simplify: Simplify 0 into 0 1536754951.971 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754951.971 * [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 1536754951.971 * [misc]backup-simplify: Simplify 0 into 0 1536754951.972 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754951.972 * [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 1536754951.972 * [misc]backup-simplify: Simplify 0 into 0 1536754951.973 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754951.973 * [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 1536754951.973 * [misc]backup-simplify: Simplify 0 into 0 1536754951.973 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536754951.973 * * * [misc]progress: simplifying candidates 1536754951.973 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1536754951.973 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1536754951.974 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1536754951.974 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1536754951.974 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1536754951.974 * * [misc]simplify: iters left: 4 (4 enodes) 1536754951.975 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1536754951.975 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1536754951.975 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1536754951.975 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536754951.975 * * [misc]simplify: iters left: 4 (4 enodes) 1536754951.976 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536754951.976 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1536754951.976 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1536754951.976 * [enter]simplify: Simplifying (- (acos a)) 1536754951.976 * * [misc]simplify: iters left: 3 (3 enodes) 1536754951.977 * [exit]simplify: Simplified to (- (acos a)) 1536754951.977 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1536754951.977 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1536754951.977 * [enter]simplify: Simplifying (acos a) 1536754951.977 * * [misc]simplify: iters left: 1 (2 enodes) 1536754951.978 * [exit]simplify: Simplified to (acos a) 1536754951.978 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1536754951.978 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1536754951.978 * [enter]simplify: Simplifying (cbrt (acos a)) 1536754951.978 * * [misc]simplify: iters left: 2 (3 enodes) 1536754951.978 * [exit]simplify: Simplified to (cbrt (acos a)) 1536754951.978 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1536754951.978 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1536754951.979 * [enter]simplify: Simplifying (sqrt (acos a)) 1536754951.979 * * [misc]simplify: iters left: 2 (3 enodes) 1536754951.979 * [exit]simplify: Simplified to (sqrt (acos a)) 1536754951.979 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1536754951.979 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1536754951.980 * [enter]simplify: Simplifying (acos a) 1536754951.980 * * [misc]simplify: iters left: 1 (2 enodes) 1536754951.980 * [exit]simplify: Simplified to (acos a) 1536754951.980 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1536754951.980 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1536754951.980 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1536754951.980 * * [misc]simplify: iters left: 4 (4 enodes) 1536754951.981 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1536754951.981 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1536754951.981 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1536754951.981 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536754951.982 * * [misc]simplify: iters left: 4 (4 enodes) 1536754951.983 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536754951.983 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1536754951.983 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1536754951.983 * [enter]simplify: Simplifying (- (acos a)) 1536754951.983 * * [misc]simplify: iters left: 3 (3 enodes) 1536754951.984 * [exit]simplify: Simplified to (- (acos a)) 1536754951.984 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1536754951.984 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1536754951.984 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754951.984 * * [misc]simplify: iters left: 5 (5 enodes) 1536754951.985 * * [misc]simplify: iters left: 4 (9 enodes) 1536754951.987 * * [misc]simplify: iters left: 3 (14 enodes) 1536754951.989 * * [misc]simplify: iters left: 2 (16 enodes) 1536754951.992 * * [misc]simplify: iters left: 1 (18 enodes) 1536754951.997 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754951.997 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754951.998 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1536754951.998 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754951.998 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.001 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.004 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.008 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.013 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.018 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754952.018 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754952.018 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1536754952.018 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754952.019 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.026 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.030 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.034 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.038 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.044 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754952.044 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754952.044 * * * [misc]progress: adding candidates to table 1536754952.262 * * [misc]progress: iteration 2 / 4 1536754952.262 * * * [misc]progress: picking best candidate 1536754952.277 * * * * [misc]pick: Picked # 1536754952.278 * * * [misc]progress: localizing error 1536754952.284 * * * [misc]progress: generating rewritten candidates 1536754952.284 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1536754952.311 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1536754952.342 * * * [misc]progress: generating series expansions 1536754952.342 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1536754952.342 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1536754952.342 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536754952.342 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754952.342 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.342 * [misc]backup-simplify: Simplify -1 into -1 1536754952.342 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754952.343 * [misc]taylor: Taking taylor expansion of a in a 1536754952.343 * [misc]backup-simplify: Simplify 0 into 0 1536754952.343 * [misc]backup-simplify: Simplify 1 into 1 1536754952.343 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754952.343 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754952.343 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754952.343 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754952.343 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.343 * [misc]backup-simplify: Simplify -1 into -1 1536754952.343 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754952.343 * [misc]taylor: Taking taylor expansion of a in a 1536754952.343 * [misc]backup-simplify: Simplify 0 into 0 1536754952.343 * [misc]backup-simplify: Simplify 1 into 1 1536754952.343 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754952.343 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754952.343 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754952.343 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536754952.343 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754952.343 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536754952.343 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536754952.343 * [misc]backup-simplify: Simplify 0 into 0 1536754952.344 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754952.344 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536754952.344 * [misc]backup-simplify: Simplify 0 into 0 1536754952.344 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754952.344 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536754952.344 * [misc]backup-simplify: Simplify 0 into 0 1536754952.345 * [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 1536754952.345 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536754952.345 * [misc]backup-simplify: Simplify 0 into 0 1536754952.345 * [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 1536754952.346 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536754952.346 * [misc]backup-simplify: Simplify 0 into 0 1536754952.346 * [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 1536754952.347 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536754952.347 * [misc]backup-simplify: Simplify 0 into 0 1536754952.347 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536754952.347 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1536754952.347 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754952.347 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754952.347 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.347 * [misc]backup-simplify: Simplify -1 into -1 1536754952.347 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754952.347 * [misc]taylor: Taking taylor expansion of a in a 1536754952.347 * [misc]backup-simplify: Simplify 0 into 0 1536754952.347 * [misc]backup-simplify: Simplify 1 into 1 1536754952.347 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754952.347 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754952.347 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754952.347 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754952.347 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754952.347 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754952.347 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.347 * [misc]backup-simplify: Simplify -1 into -1 1536754952.347 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754952.347 * [misc]taylor: Taking taylor expansion of a in a 1536754952.347 * [misc]backup-simplify: Simplify 0 into 0 1536754952.347 * [misc]backup-simplify: Simplify 1 into 1 1536754952.347 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754952.347 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754952.347 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754952.348 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754952.348 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754952.348 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754952.348 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754952.348 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536754952.348 * [misc]backup-simplify: Simplify 0 into 0 1536754952.349 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754952.349 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536754952.349 * [misc]backup-simplify: Simplify 0 into 0 1536754952.349 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754952.349 * [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 1536754952.349 * [misc]backup-simplify: Simplify 0 into 0 1536754952.350 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754952.350 * [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 1536754952.350 * [misc]backup-simplify: Simplify 0 into 0 1536754952.351 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754952.351 * [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 1536754952.351 * [misc]backup-simplify: Simplify 0 into 0 1536754952.352 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754952.352 * [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 1536754952.352 * [misc]backup-simplify: Simplify 0 into 0 1536754952.352 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536754952.352 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1536754952.352 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536754952.352 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754952.352 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754952.352 * [misc]taylor: Taking taylor expansion of a in a 1536754952.352 * [misc]backup-simplify: Simplify 0 into 0 1536754952.352 * [misc]backup-simplify: Simplify 1 into 1 1536754952.352 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754952.352 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754952.352 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754952.353 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754952.353 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754952.353 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754952.353 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754952.353 * [misc]taylor: Taking taylor expansion of a in a 1536754952.353 * [misc]backup-simplify: Simplify 0 into 0 1536754952.353 * [misc]backup-simplify: Simplify 1 into 1 1536754952.353 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754952.353 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754952.353 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754952.353 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754952.353 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754952.353 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754952.353 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754952.354 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536754952.354 * [misc]backup-simplify: Simplify 0 into 0 1536754952.354 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754952.354 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754952.354 * [misc]backup-simplify: Simplify 0 into 0 1536754952.354 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754952.355 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754952.355 * [misc]backup-simplify: Simplify 0 into 0 1536754952.355 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754952.355 * [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 1536754952.355 * [misc]backup-simplify: Simplify 0 into 0 1536754952.356 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754952.356 * [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 1536754952.356 * [misc]backup-simplify: Simplify 0 into 0 1536754952.357 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754952.357 * [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 1536754952.357 * [misc]backup-simplify: Simplify 0 into 0 1536754952.357 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536754952.357 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1536754952.358 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1536754952.358 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1536754952.358 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536754952.358 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.358 * [misc]backup-simplify: Simplify -1 into -1 1536754952.358 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536754952.358 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754952.358 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754952.358 * [misc]taylor: Taking taylor expansion of a in a 1536754952.358 * [misc]backup-simplify: Simplify 0 into 0 1536754952.358 * [misc]backup-simplify: Simplify 1 into 1 1536754952.358 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536754952.358 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536754952.358 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.358 * [misc]backup-simplify: Simplify -1 into -1 1536754952.358 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536754952.358 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754952.358 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754952.358 * [misc]taylor: Taking taylor expansion of a in a 1536754952.358 * [misc]backup-simplify: Simplify 0 into 0 1536754952.358 * [misc]backup-simplify: Simplify 1 into 1 1536754952.358 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536754952.358 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536754952.358 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536754952.358 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1536754952.358 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1536754952.359 * [misc]backup-simplify: Simplify 0 into 0 1536754952.359 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754952.359 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1536754952.359 * [misc]backup-simplify: Simplify 0 into 0 1536754952.359 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754952.360 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1536754952.360 * [misc]backup-simplify: Simplify 0 into 0 1536754952.360 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754952.361 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1536754952.361 * [misc]backup-simplify: Simplify 0 into 0 1536754952.361 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754952.362 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1536754952.362 * [misc]backup-simplify: Simplify 0 into 0 1536754952.362 * [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 1536754952.363 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1536754952.363 * [misc]backup-simplify: Simplify 0 into 0 1536754952.363 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536754952.363 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1536754952.363 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754952.363 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536754952.363 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.363 * [misc]backup-simplify: Simplify -1 into -1 1536754952.363 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754952.363 * [misc]taylor: Taking taylor expansion of a in a 1536754952.363 * [misc]backup-simplify: Simplify 0 into 0 1536754952.363 * [misc]backup-simplify: Simplify 1 into 1 1536754952.363 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754952.363 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754952.363 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536754952.363 * [misc]taylor: Taking taylor expansion of -1 in a 1536754952.363 * [misc]backup-simplify: Simplify -1 into -1 1536754952.363 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754952.363 * [misc]taylor: Taking taylor expansion of a in a 1536754952.363 * [misc]backup-simplify: Simplify 0 into 0 1536754952.363 * [misc]backup-simplify: Simplify 1 into 1 1536754952.363 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754952.363 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754952.363 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754952.364 * [misc]backup-simplify: Simplify (* -1 0) into 0 1536754952.364 * [misc]backup-simplify: Simplify 0 into 0 1536754952.364 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754952.364 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1536754952.364 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1536754952.364 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754952.364 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1536754952.365 * [misc]backup-simplify: Simplify 0 into 0 1536754952.365 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754952.365 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1536754952.365 * [misc]backup-simplify: Simplify 0 into 0 1536754952.366 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754952.366 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1536754952.366 * [misc]backup-simplify: Simplify 0 into 0 1536754952.366 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754952.367 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1536754952.367 * [misc]backup-simplify: Simplify 0 into 0 1536754952.368 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754952.369 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1536754952.369 * [misc]backup-simplify: Simplify 0 into 0 1536754952.370 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754952.371 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1536754952.371 * [misc]backup-simplify: Simplify 0 into 0 1536754952.371 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536754952.371 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1536754952.371 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1536754952.371 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754952.371 * [misc]taylor: Taking taylor expansion of a in a 1536754952.371 * [misc]backup-simplify: Simplify 0 into 0 1536754952.371 * [misc]backup-simplify: Simplify 1 into 1 1536754952.371 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754952.371 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754952.371 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754952.371 * [misc]taylor: Taking taylor expansion of a in a 1536754952.371 * [misc]backup-simplify: Simplify 0 into 0 1536754952.371 * [misc]backup-simplify: Simplify 1 into 1 1536754952.371 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754952.372 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754952.372 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754952.372 * [misc]backup-simplify: Simplify 0 into 0 1536754952.372 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754952.372 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754952.373 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754952.373 * [misc]backup-simplify: Simplify 0 into 0 1536754952.373 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754952.373 * [misc]backup-simplify: Simplify 0 into 0 1536754952.374 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754952.374 * [misc]backup-simplify: Simplify 0 into 0 1536754952.375 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754952.375 * [misc]backup-simplify: Simplify 0 into 0 1536754952.376 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754952.376 * [misc]backup-simplify: Simplify 0 into 0 1536754952.377 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754952.377 * [misc]backup-simplify: Simplify 0 into 0 1536754952.377 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1536754952.377 * * * [misc]progress: simplifying candidates 1536754952.377 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1536754952.377 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1536754952.377 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1536754952.377 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1536754952.377 * [enter]simplify: Simplifying (- 1) 1536754952.378 * * [misc]simplify: iters left: 2 (2 enodes) 1536754952.379 * * [misc]simplify: iters left: 1 (5 enodes) 1536754952.380 * [exit]simplify: Simplified to -1 1536754952.380 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1536754952.380 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1536754952.380 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1536754952.380 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1536754952.381 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1536754952.381 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1536754952.382 * * [misc]simplify: iters left: 6 (5 enodes) 1536754952.384 * * [misc]simplify: iters left: 5 (7 enodes) 1536754952.386 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1536754952.386 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1536754952.386 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1536754952.387 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1536754952.387 * * [misc]simplify: iters left: 6 (5 enodes) 1536754952.389 * * [misc]simplify: iters left: 5 (7 enodes) 1536754952.392 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1536754952.392 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1536754952.392 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1536754952.392 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1536754952.392 * * [misc]simplify: iters left: 5 (4 enodes) 1536754952.394 * * [misc]simplify: iters left: 4 (6 enodes) 1536754952.396 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1536754952.396 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1536754952.396 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1536754952.396 * [enter]simplify: Simplifying (/ 1 a) 1536754952.396 * * [misc]simplify: iters left: 2 (3 enodes) 1536754952.398 * * [misc]simplify: iters left: 1 (5 enodes) 1536754952.399 * [exit]simplify: Simplified to (/ 1 a) 1536754952.399 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1536754952.399 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1536754952.399 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1536754952.399 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1536754952.399 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1536754952.399 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1536754952.399 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1536754952.400 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1536754952.400 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1536754952.400 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1536754952.400 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1536754952.400 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1536754952.400 * [enter]simplify: Simplifying (/ 0 a) 1536754952.400 * * [misc]simplify: iters left: 2 (3 enodes) 1536754952.401 * [exit]simplify: Simplified to 0 1536754952.401 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1536754952.401 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1536754952.401 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1536754952.401 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1536754952.402 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1536754952.402 * [enter]simplify: Simplifying (/ (acos a) a) 1536754952.402 * * [misc]simplify: iters left: 3 (3 enodes) 1536754952.403 * [exit]simplify: Simplified to (/ (acos a) a) 1536754952.403 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1536754952.403 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1536754952.403 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536754952.404 * * [misc]simplify: iters left: 6 (5 enodes) 1536754952.406 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536754952.406 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1536754952.406 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1536754952.406 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536754952.407 * * [misc]simplify: iters left: 4 (4 enodes) 1536754952.408 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536754952.408 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1536754952.408 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1536754952.408 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1536754952.408 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1536754952.408 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1536754952.409 * * [misc]simplify: iters left: 6 (5 enodes) 1536754952.411 * * [misc]simplify: iters left: 5 (8 enodes) 1536754952.413 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1536754952.413 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1536754952.413 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1536754952.413 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536754952.413 * * [misc]simplify: iters left: 4 (4 enodes) 1536754952.414 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536754952.414 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1536754952.414 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1536754952.414 * [enter]simplify: Simplifying (- 1) 1536754952.416 * * [misc]simplify: iters left: 2 (2 enodes) 1536754952.417 * * [misc]simplify: iters left: 1 (5 enodes) 1536754952.418 * [exit]simplify: Simplified to -1 1536754952.418 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1536754952.418 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1536754952.418 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1536754952.418 * * [misc]simplify: iters left: 4 (4 enodes) 1536754952.419 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1536754952.419 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1536754952.419 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1536754952.419 * [enter]simplify: Simplifying (sqrt (acos a)) 1536754952.420 * * [misc]simplify: iters left: 2 (3 enodes) 1536754952.421 * [exit]simplify: Simplified to (sqrt (acos a)) 1536754952.421 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1536754952.421 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1536754952.421 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1536754952.421 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754952.422 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.424 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.428 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.431 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.435 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.441 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754952.441 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754952.441 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1536754952.441 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754952.442 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.444 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.447 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.451 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.455 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.461 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754952.461 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754952.461 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1536754952.461 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754952.462 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.464 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.467 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.471 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.475 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.478 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754952.478 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754952.478 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1536754952.478 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754952.479 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.480 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.481 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.483 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.485 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.488 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754952.488 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754952.488 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1536754952.488 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754952.489 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.490 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.492 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.494 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.496 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.499 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754952.499 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754952.499 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1536754952.499 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754952.499 * * [misc]simplify: iters left: 5 (5 enodes) 1536754952.500 * * [misc]simplify: iters left: 4 (9 enodes) 1536754952.502 * * [misc]simplify: iters left: 3 (14 enodes) 1536754952.504 * * [misc]simplify: iters left: 2 (16 enodes) 1536754952.507 * * [misc]simplify: iters left: 1 (18 enodes) 1536754952.509 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754952.509 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754952.509 * * * [misc]progress: adding candidates to table 1536754953.042 * * [misc]progress: iteration 3 / 4 1536754953.042 * * * [misc]progress: picking best candidate 1536754953.068 * * * * [misc]pick: Picked # 1536754953.068 * * * [misc]progress: localizing error 1536754953.084 * * * [misc]progress: generating rewritten candidates 1536754953.084 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1536754953.131 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1536754953.231 * * * [misc]progress: generating series expansions 1536754953.231 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1536754953.232 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536754953.232 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1536754953.232 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536754953.232 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.232 * [misc]backup-simplify: Simplify -1 into -1 1536754953.232 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536754953.232 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754953.232 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754953.232 * [misc]taylor: Taking taylor expansion of a in a 1536754953.232 * [misc]backup-simplify: Simplify 0 into 0 1536754953.232 * [misc]backup-simplify: Simplify 1 into 1 1536754953.232 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536754953.232 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1536754953.232 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.232 * [misc]backup-simplify: Simplify -1 into -1 1536754953.232 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1536754953.232 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754953.232 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754953.232 * [misc]taylor: Taking taylor expansion of a in a 1536754953.232 * [misc]backup-simplify: Simplify 0 into 0 1536754953.232 * [misc]backup-simplify: Simplify 1 into 1 1536754953.232 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1536754953.232 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536754953.233 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1536754953.233 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1536754953.233 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1536754953.233 * [misc]backup-simplify: Simplify 0 into 0 1536754953.234 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754953.234 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1536754953.234 * [misc]backup-simplify: Simplify 0 into 0 1536754953.235 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754953.235 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1536754953.236 * [misc]backup-simplify: Simplify 0 into 0 1536754953.236 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754953.237 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1536754953.237 * [misc]backup-simplify: Simplify 0 into 0 1536754953.238 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1536754953.239 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1536754953.239 * [misc]backup-simplify: Simplify 0 into 0 1536754953.240 * [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 1536754953.241 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1536754953.241 * [misc]backup-simplify: Simplify 0 into 0 1536754953.241 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536754953.241 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1536754953.241 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754953.241 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536754953.241 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.241 * [misc]backup-simplify: Simplify -1 into -1 1536754953.241 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754953.241 * [misc]taylor: Taking taylor expansion of a in a 1536754953.241 * [misc]backup-simplify: Simplify 0 into 0 1536754953.241 * [misc]backup-simplify: Simplify 1 into 1 1536754953.241 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754953.241 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754953.241 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1536754953.241 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.242 * [misc]backup-simplify: Simplify -1 into -1 1536754953.242 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754953.242 * [misc]taylor: Taking taylor expansion of a in a 1536754953.242 * [misc]backup-simplify: Simplify 0 into 0 1536754953.242 * [misc]backup-simplify: Simplify 1 into 1 1536754953.242 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754953.242 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754953.242 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754953.242 * [misc]backup-simplify: Simplify (* -1 0) into 0 1536754953.242 * [misc]backup-simplify: Simplify 0 into 0 1536754953.242 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754953.243 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1536754953.243 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1536754953.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754953.243 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1536754953.244 * [misc]backup-simplify: Simplify 0 into 0 1536754953.244 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754953.245 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1536754953.245 * [misc]backup-simplify: Simplify 0 into 0 1536754953.245 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754953.246 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1536754953.246 * [misc]backup-simplify: Simplify 0 into 0 1536754953.247 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754953.247 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1536754953.248 * [misc]backup-simplify: Simplify 0 into 0 1536754953.248 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754953.249 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1536754953.249 * [misc]backup-simplify: Simplify 0 into 0 1536754953.251 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754953.252 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1536754953.252 * [misc]backup-simplify: Simplify 0 into 0 1536754953.252 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1536754953.252 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1536754953.252 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1536754953.252 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754953.252 * [misc]taylor: Taking taylor expansion of a in a 1536754953.252 * [misc]backup-simplify: Simplify 0 into 0 1536754953.252 * [misc]backup-simplify: Simplify 1 into 1 1536754953.252 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754953.252 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754953.252 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754953.252 * [misc]taylor: Taking taylor expansion of a in a 1536754953.252 * [misc]backup-simplify: Simplify 0 into 0 1536754953.252 * [misc]backup-simplify: Simplify 1 into 1 1536754953.253 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754953.253 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754953.253 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754953.253 * [misc]backup-simplify: Simplify 0 into 0 1536754953.253 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754953.253 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754953.254 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754953.254 * [misc]backup-simplify: Simplify 0 into 0 1536754953.254 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754953.254 * [misc]backup-simplify: Simplify 0 into 0 1536754953.255 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754953.255 * [misc]backup-simplify: Simplify 0 into 0 1536754953.256 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754953.256 * [misc]backup-simplify: Simplify 0 into 0 1536754953.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754953.257 * [misc]backup-simplify: Simplify 0 into 0 1536754953.258 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754953.258 * [misc]backup-simplify: Simplify 0 into 0 1536754953.258 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1536754953.258 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1536754953.259 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1536754953.259 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536754953.259 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754953.259 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.259 * [misc]backup-simplify: Simplify -1 into -1 1536754953.259 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754953.259 * [misc]taylor: Taking taylor expansion of a in a 1536754953.259 * [misc]backup-simplify: Simplify 0 into 0 1536754953.259 * [misc]backup-simplify: Simplify 1 into 1 1536754953.259 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754953.259 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754953.259 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754953.259 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754953.259 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.259 * [misc]backup-simplify: Simplify -1 into -1 1536754953.259 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754953.259 * [misc]taylor: Taking taylor expansion of a in a 1536754953.259 * [misc]backup-simplify: Simplify 0 into 0 1536754953.260 * [misc]backup-simplify: Simplify 1 into 1 1536754953.260 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754953.260 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754953.260 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754953.260 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536754953.260 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754953.260 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536754953.260 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536754953.260 * [misc]backup-simplify: Simplify 0 into 0 1536754953.261 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754953.261 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536754953.261 * [misc]backup-simplify: Simplify 0 into 0 1536754953.261 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754953.262 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536754953.262 * [misc]backup-simplify: Simplify 0 into 0 1536754953.262 * [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 1536754953.263 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536754953.263 * [misc]backup-simplify: Simplify 0 into 0 1536754953.264 * [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 1536754953.264 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536754953.264 * [misc]backup-simplify: Simplify 0 into 0 1536754953.265 * [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 1536754953.266 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536754953.266 * [misc]backup-simplify: Simplify 0 into 0 1536754953.266 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536754953.266 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1536754953.266 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754953.266 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754953.266 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.266 * [misc]backup-simplify: Simplify -1 into -1 1536754953.266 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754953.266 * [misc]taylor: Taking taylor expansion of a in a 1536754953.266 * [misc]backup-simplify: Simplify 0 into 0 1536754953.266 * [misc]backup-simplify: Simplify 1 into 1 1536754953.267 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754953.267 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754953.267 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754953.267 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754953.267 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754953.267 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754953.267 * [misc]taylor: Taking taylor expansion of -1 in a 1536754953.267 * [misc]backup-simplify: Simplify -1 into -1 1536754953.267 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754953.267 * [misc]taylor: Taking taylor expansion of a in a 1536754953.267 * [misc]backup-simplify: Simplify 0 into 0 1536754953.267 * [misc]backup-simplify: Simplify 1 into 1 1536754953.267 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754953.267 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754953.267 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754953.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754953.268 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754953.268 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754953.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754953.269 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536754953.269 * [misc]backup-simplify: Simplify 0 into 0 1536754953.269 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754953.269 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536754953.270 * [misc]backup-simplify: Simplify 0 into 0 1536754953.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754953.271 * [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 1536754953.271 * [misc]backup-simplify: Simplify 0 into 0 1536754953.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754953.272 * [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 1536754953.272 * [misc]backup-simplify: Simplify 0 into 0 1536754953.273 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754953.273 * [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 1536754953.274 * [misc]backup-simplify: Simplify 0 into 0 1536754953.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754953.275 * [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 1536754953.275 * [misc]backup-simplify: Simplify 0 into 0 1536754953.276 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536754953.276 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1536754953.276 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536754953.276 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754953.276 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754953.276 * [misc]taylor: Taking taylor expansion of a in a 1536754953.276 * [misc]backup-simplify: Simplify 0 into 0 1536754953.276 * [misc]backup-simplify: Simplify 1 into 1 1536754953.276 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754953.276 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754953.276 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754953.276 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754953.277 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754953.277 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754953.277 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754953.277 * [misc]taylor: Taking taylor expansion of a in a 1536754953.277 * [misc]backup-simplify: Simplify 0 into 0 1536754953.277 * [misc]backup-simplify: Simplify 1 into 1 1536754953.277 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754953.277 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754953.277 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754953.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754953.277 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754953.277 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754953.278 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754953.278 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536754953.278 * [misc]backup-simplify: Simplify 0 into 0 1536754953.279 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754953.279 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754953.279 * [misc]backup-simplify: Simplify 0 into 0 1536754953.280 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754953.280 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754953.280 * [misc]backup-simplify: Simplify 0 into 0 1536754953.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754953.281 * [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 1536754953.281 * [misc]backup-simplify: Simplify 0 into 0 1536754953.282 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754953.283 * [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 1536754953.283 * [misc]backup-simplify: Simplify 0 into 0 1536754953.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754953.285 * [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 1536754953.285 * [misc]backup-simplify: Simplify 0 into 0 1536754953.285 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536754953.285 * * * [misc]progress: simplifying candidates 1536754953.285 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1536754953.285 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1536754953.285 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1536754953.286 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1536754953.291 * * [misc]simplify: iters left: 5 (6 enodes) 1536754953.294 * * [misc]simplify: iters left: 4 (13 enodes) 1536754953.299 * * [misc]simplify: iters left: 3 (23 enodes) 1536754953.312 * * [misc]simplify: iters left: 2 (48 enodes) 1536754953.328 * * [misc]simplify: iters left: 1 (69 enodes) 1536754953.360 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1536754953.360 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1536754953.360 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1536754953.360 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1536754953.360 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1536754953.361 * * [misc]simplify: iters left: 6 (8 enodes) 1536754953.365 * * [misc]simplify: iters left: 5 (15 enodes) 1536754953.369 * * [misc]simplify: iters left: 4 (16 enodes) 1536754953.373 * * [misc]simplify: iters left: 3 (20 enodes) 1536754953.380 * * [misc]simplify: iters left: 2 (26 enodes) 1536754953.391 * * [misc]simplify: iters left: 1 (39 enodes) 1536754953.398 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1536754953.398 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1536754953.398 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1536754953.398 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1536754953.398 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1536754953.398 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1536754953.399 * * [misc]simplify: iters left: 6 (10 enodes) 1536754953.403 * * [misc]simplify: iters left: 5 (32 enodes) 1536754953.419 * * [misc]simplify: iters left: 4 (106 enodes) 1536754953.481 * * [misc]simplify: iters left: 3 (354 enodes) 1536754954.026 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1536754954.026 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1536754954.026 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1536754954.027 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1536754954.027 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1536754954.027 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1536754954.027 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1536754954.027 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1536754954.027 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1536754954.028 * * [misc]simplify: iters left: 4 (5 enodes) 1536754954.030 * * [misc]simplify: iters left: 3 (10 enodes) 1536754954.035 * * [misc]simplify: iters left: 2 (17 enodes) 1536754954.042 * * [misc]simplify: iters left: 1 (22 enodes) 1536754954.047 * [exit]simplify: Simplified to (/ (acos a) a) 1536754954.047 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1536754954.047 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1536754954.047 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1536754954.048 * * [misc]simplify: iters left: 3 (4 enodes) 1536754954.049 * * [misc]simplify: iters left: 2 (6 enodes) 1536754954.051 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1536754954.051 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1536754954.051 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1536754954.051 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1536754954.052 * * [misc]simplify: iters left: 3 (4 enodes) 1536754954.053 * * [misc]simplify: iters left: 2 (6 enodes) 1536754954.055 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1536754954.055 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1536754954.055 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1536754954.055 * [enter]simplify: Simplifying (/ 1 a) 1536754954.055 * * [misc]simplify: iters left: 2 (3 enodes) 1536754954.057 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.058 * [exit]simplify: Simplified to (/ 1 a) 1536754954.058 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1536754954.058 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1536754954.058 * [enter]simplify: Simplifying (/ 1 a) 1536754954.059 * * [misc]simplify: iters left: 2 (3 enodes) 1536754954.060 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.061 * [exit]simplify: Simplified to (/ 1 a) 1536754954.061 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1536754954.061 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1536754954.061 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536754954.062 * * [misc]simplify: iters left: 6 (5 enodes) 1536754954.064 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1536754954.064 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1536754954.064 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1536754954.065 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536754954.065 * * [misc]simplify: iters left: 4 (4 enodes) 1536754954.066 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536754954.066 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1536754954.066 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1536754954.067 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1536754954.067 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1536754954.067 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1536754954.067 * * [misc]simplify: iters left: 6 (5 enodes) 1536754954.070 * * [misc]simplify: iters left: 5 (8 enodes) 1536754954.073 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1536754954.073 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1536754954.073 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1536754954.073 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536754954.074 * * [misc]simplify: iters left: 4 (4 enodes) 1536754954.075 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536754954.075 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1536754954.075 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1536754954.076 * [enter]simplify: Simplifying (- 1) 1536754954.076 * * [misc]simplify: iters left: 2 (2 enodes) 1536754954.078 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.079 * [exit]simplify: Simplified to -1 1536754954.079 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1536754954.079 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1536754954.079 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1536754954.080 * * [misc]simplify: iters left: 4 (4 enodes) 1536754954.081 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1536754954.081 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1536754954.081 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1536754954.082 * [enter]simplify: Simplifying (sqrt (acos a)) 1536754954.082 * * [misc]simplify: iters left: 2 (3 enodes) 1536754954.083 * [exit]simplify: Simplified to (sqrt (acos a)) 1536754954.083 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1536754954.083 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1536754954.083 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1536754954.083 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1536754954.083 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1536754954.083 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1536754954.084 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1536754954.084 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1536754954.084 * [enter]simplify: Simplifying (- 1) 1536754954.084 * * [misc]simplify: iters left: 2 (2 enodes) 1536754954.086 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.087 * [exit]simplify: Simplified to -1 1536754954.087 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1536754954.087 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1536754954.087 * [enter]simplify: Simplifying (- 1) 1536754954.087 * * [misc]simplify: iters left: 2 (2 enodes) 1536754954.089 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.090 * [exit]simplify: Simplified to -1 1536754954.090 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1536754954.090 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1536754954.090 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1536754954.091 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1536754954.091 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1536754954.091 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1536754954.091 * [enter]simplify: Simplifying (/ 1 a) 1536754954.091 * * [misc]simplify: iters left: 2 (3 enodes) 1536754954.092 * * [misc]simplify: iters left: 1 (5 enodes) 1536754954.094 * [exit]simplify: Simplified to (/ 1 a) 1536754954.094 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1536754954.094 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1536754954.094 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1536754954.094 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1536754954.094 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754954.095 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.102 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.106 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.110 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.114 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.120 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754954.120 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754954.120 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1536754954.120 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754954.121 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.123 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.127 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.131 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.136 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.142 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754954.142 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754954.142 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1536754954.142 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1536754954.143 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.146 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.149 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.153 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.158 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.164 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1536754954.164 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1536754954.164 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1536754954.164 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754954.164 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.167 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.170 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.174 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.179 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.184 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754954.184 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754954.184 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1536754954.185 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754954.185 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.187 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.191 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.195 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.199 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.205 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754954.205 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754954.205 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1536754954.205 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754954.206 * * [misc]simplify: iters left: 5 (5 enodes) 1536754954.208 * * [misc]simplify: iters left: 4 (9 enodes) 1536754954.211 * * [misc]simplify: iters left: 3 (14 enodes) 1536754954.215 * * [misc]simplify: iters left: 2 (16 enodes) 1536754954.220 * * [misc]simplify: iters left: 1 (18 enodes) 1536754954.226 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754954.226 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754954.226 * * * [misc]progress: adding candidates to table 1536754954.861 * * [misc]progress: iteration 4 / 4 1536754954.861 * * * [misc]progress: picking best candidate 1536754954.902 * * * * [misc]pick: Picked # 1536754954.903 * * * [misc]progress: localizing error 1536754954.915 * * * [misc]progress: generating rewritten candidates 1536754954.915 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1536754954.971 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1536754954.993 * * * [misc]progress: generating series expansions 1536754954.993 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1536754954.993 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1536754954.993 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1536754954.993 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754954.993 * [misc]taylor: Taking taylor expansion of -1 in a 1536754954.994 * [misc]backup-simplify: Simplify -1 into -1 1536754954.994 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754954.994 * [misc]taylor: Taking taylor expansion of a in a 1536754954.994 * [misc]backup-simplify: Simplify 0 into 0 1536754954.994 * [misc]backup-simplify: Simplify 1 into 1 1536754954.994 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754954.994 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754954.994 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754954.994 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1536754954.994 * [misc]taylor: Taking taylor expansion of -1 in a 1536754954.994 * [misc]backup-simplify: Simplify -1 into -1 1536754954.994 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1536754954.994 * [misc]taylor: Taking taylor expansion of a in a 1536754954.994 * [misc]backup-simplify: Simplify 0 into 0 1536754954.994 * [misc]backup-simplify: Simplify 1 into 1 1536754954.994 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754954.994 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754954.994 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1536754954.994 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1536754954.994 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754954.994 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1536754954.994 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1536754954.995 * [misc]backup-simplify: Simplify 0 into 0 1536754954.995 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754954.995 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1536754954.995 * [misc]backup-simplify: Simplify 0 into 0 1536754954.995 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754954.995 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1536754954.995 * [misc]backup-simplify: Simplify 0 into 0 1536754954.996 * [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 1536754954.996 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1536754954.996 * [misc]backup-simplify: Simplify 0 into 0 1536754954.996 * [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 1536754954.997 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1536754954.997 * [misc]backup-simplify: Simplify 0 into 0 1536754954.997 * [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 1536754954.998 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1536754954.998 * [misc]backup-simplify: Simplify 0 into 0 1536754954.998 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1536754954.998 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1536754954.998 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1536754954.998 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754954.998 * [misc]taylor: Taking taylor expansion of -1 in a 1536754954.998 * [misc]backup-simplify: Simplify -1 into -1 1536754954.998 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754954.998 * [misc]taylor: Taking taylor expansion of a in a 1536754954.998 * [misc]backup-simplify: Simplify 0 into 0 1536754954.998 * [misc]backup-simplify: Simplify 1 into 1 1536754954.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754954.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754954.998 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754954.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754954.998 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754954.998 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1536754954.998 * [misc]taylor: Taking taylor expansion of -1 in a 1536754954.998 * [misc]backup-simplify: Simplify -1 into -1 1536754954.998 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1536754954.998 * [misc]taylor: Taking taylor expansion of a in a 1536754954.998 * [misc]backup-simplify: Simplify 0 into 0 1536754954.998 * [misc]backup-simplify: Simplify 1 into 1 1536754954.998 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754954.998 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754954.999 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1536754954.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1536754954.999 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754954.999 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754954.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1536754954.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536754954.999 * [misc]backup-simplify: Simplify 0 into 0 1536754955.000 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1536754955.000 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536754955.000 * [misc]backup-simplify: Simplify 0 into 0 1536754955.000 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1536754955.000 * [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 1536754955.000 * [misc]backup-simplify: Simplify 0 into 0 1536754955.001 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1536754955.001 * [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 1536754955.001 * [misc]backup-simplify: Simplify 0 into 0 1536754955.002 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1536754955.002 * [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 1536754955.002 * [misc]backup-simplify: Simplify 0 into 0 1536754955.003 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1536754955.003 * [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 1536754955.003 * [misc]backup-simplify: Simplify 0 into 0 1536754955.003 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1536754955.003 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1536754955.004 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1536754955.004 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754955.004 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754955.004 * [misc]taylor: Taking taylor expansion of a in a 1536754955.004 * [misc]backup-simplify: Simplify 0 into 0 1536754955.004 * [misc]backup-simplify: Simplify 1 into 1 1536754955.004 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754955.004 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754955.004 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754955.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754955.004 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754955.004 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1536754955.004 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1536754955.004 * [misc]taylor: Taking taylor expansion of a in a 1536754955.004 * [misc]backup-simplify: Simplify 0 into 0 1536754955.004 * [misc]backup-simplify: Simplify 1 into 1 1536754955.004 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754955.004 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754955.005 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1536754955.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1536754955.005 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754955.005 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1536754955.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1536754955.006 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536754955.006 * [misc]backup-simplify: Simplify 0 into 0 1536754955.006 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1536754955.006 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754955.006 * [misc]backup-simplify: Simplify 0 into 0 1536754955.007 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1536754955.007 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754955.008 * [misc]backup-simplify: Simplify 0 into 0 1536754955.008 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1536754955.009 * [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 1536754955.009 * [misc]backup-simplify: Simplify 0 into 0 1536754955.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1536754955.010 * [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 1536754955.010 * [misc]backup-simplify: Simplify 0 into 0 1536754955.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1536754955.012 * [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 1536754955.012 * [misc]backup-simplify: Simplify 0 into 0 1536754955.012 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1536754955.012 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1536754955.013 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1536754955.013 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1536754955.013 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1536754955.013 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.013 * [misc]backup-simplify: Simplify -1 into -1 1536754955.013 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754955.013 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754955.013 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754955.013 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1536754955.013 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.013 * [misc]backup-simplify: Simplify -1 into -1 1536754955.013 * [misc]taylor: Taking taylor expansion of (acos a) in a 1536754955.013 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1536754955.013 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754955.013 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754955.013 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1536754955.014 * [misc]backup-simplify: Simplify 0 into 0 1536754955.014 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754955.014 * [misc]backup-simplify: Simplify 0 into 0 1536754955.014 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1536754955.014 * [misc]backup-simplify: Simplify 0 into 0 1536754955.015 * [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 1536754955.015 * [misc]backup-simplify: Simplify 0 into 0 1536754955.015 * [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 1536754955.015 * [misc]backup-simplify: Simplify 0 into 0 1536754955.016 * [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 1536754955.016 * [misc]backup-simplify: Simplify 0 into 0 1536754955.016 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1536754955.016 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1536754955.016 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1536754955.016 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1536754955.016 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.016 * [misc]backup-simplify: Simplify -1 into -1 1536754955.016 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754955.016 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754955.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754955.016 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1536754955.016 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.016 * [misc]backup-simplify: Simplify -1 into -1 1536754955.016 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1536754955.016 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1536754955.016 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754955.017 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1536754955.017 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1536754955.017 * [misc]backup-simplify: Simplify 0 into 0 1536754955.017 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1536754955.017 * [misc]backup-simplify: Simplify 0 into 0 1536754955.018 * [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 1536754955.018 * [misc]backup-simplify: Simplify 0 into 0 1536754955.018 * [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 1536754955.018 * [misc]backup-simplify: Simplify 0 into 0 1536754955.019 * [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 1536754955.019 * [misc]backup-simplify: Simplify 0 into 0 1536754955.019 * [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 1536754955.019 * [misc]backup-simplify: Simplify 0 into 0 1536754955.020 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1536754955.020 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1536754955.020 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1536754955.020 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1536754955.020 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.020 * [misc]backup-simplify: Simplify -1 into -1 1536754955.020 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754955.020 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754955.020 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536754955.020 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1536754955.020 * [misc]taylor: Taking taylor expansion of -1 in a 1536754955.020 * [misc]backup-simplify: Simplify -1 into -1 1536754955.020 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1536754955.020 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1536754955.020 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536754955.020 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1536754955.021 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1536754955.021 * [misc]backup-simplify: Simplify 0 into 0 1536754955.021 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1536754955.021 * [misc]backup-simplify: Simplify 0 into 0 1536754955.021 * [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 1536754955.021 * [misc]backup-simplify: Simplify 0 into 0 1536754955.022 * [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 1536754955.022 * [misc]backup-simplify: Simplify 0 into 0 1536754955.023 * [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 1536754955.023 * [misc]backup-simplify: Simplify 0 into 0 1536754955.023 * [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 1536754955.023 * [misc]backup-simplify: Simplify 0 into 0 1536754955.023 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1536754955.023 * * * [misc]progress: simplifying candidates 1536754955.023 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1536754955.024 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1536754955.024 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1536754955.024 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1536754955.024 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1536754955.030 * * [misc]simplify: iters left: 6 (9 enodes) 1536754955.035 * * [misc]simplify: iters left: 5 (17 enodes) 1536754955.039 * * [misc]simplify: iters left: 4 (20 enodes) 1536754955.045 * * [misc]simplify: iters left: 3 (23 enodes) 1536754955.051 * * [misc]simplify: iters left: 2 (29 enodes) 1536754955.063 * * [misc]simplify: iters left: 1 (43 enodes) 1536754955.084 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1536754955.084 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1536754955.084 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1536754955.084 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1536754955.085 * * [misc]simplify: iters left: 6 (9 enodes) 1536754955.091 * * [misc]simplify: iters left: 5 (20 enodes) 1536754955.096 * * [misc]simplify: iters left: 4 (23 enodes) 1536754955.103 * * [misc]simplify: iters left: 3 (31 enodes) 1536754955.113 * * [misc]simplify: iters left: 2 (41 enodes) 1536754955.149 * * [misc]simplify: iters left: 1 (86 enodes) 1536754955.183 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1536754955.183 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1536754955.183 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1536754955.183 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1536754955.183 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1536754955.184 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1536754955.185 * * [misc]simplify: iters left: 6 (11 enodes) 1536754955.193 * * [misc]simplify: iters left: 5 (34 enodes) 1536754955.217 * * [misc]simplify: iters left: 4 (100 enodes) 1536754955.314 * * [misc]simplify: iters left: 3 (414 enodes) 1536754956.496 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1536754956.496 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1536754956.496 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1536754956.496 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1536754956.496 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1536754956.496 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1536754956.496 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1536754956.496 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536754956.497 * * [misc]simplify: iters left: 6 (11 enodes) 1536754956.499 * * [misc]simplify: iters left: 5 (19 enodes) 1536754956.509 * * [misc]simplify: iters left: 4 (28 enodes) 1536754956.517 * * [misc]simplify: iters left: 3 (31 enodes) 1536754956.526 * * [misc]simplify: iters left: 2 (34 enodes) 1536754956.540 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1536754956.540 * [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))))) 1536754956.541 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536754956.542 * * [misc]simplify: iters left: 6 (9 enodes) 1536754956.545 * * [misc]simplify: iters left: 5 (11 enodes) 1536754956.549 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536754956.549 * [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))))) 1536754956.549 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1536754956.549 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1536754956.550 * * [misc]simplify: iters left: 6 (10 enodes) 1536754956.554 * * [misc]simplify: iters left: 5 (14 enodes) 1536754956.558 * * [misc]simplify: iters left: 4 (16 enodes) 1536754956.563 * * [misc]simplify: iters left: 3 (17 enodes) 1536754956.568 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1536754956.568 * [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))))) 1536754956.569 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.569 * * [misc]simplify: iters left: 6 (9 enodes) 1536754956.571 * * [misc]simplify: iters left: 5 (11 enodes) 1536754956.572 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.572 * [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))))) 1536754956.572 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1536754956.573 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1536754956.573 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.575 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.577 * * [misc]simplify: iters left: 4 (18 enodes) 1536754956.580 * * [misc]simplify: iters left: 3 (20 enodes) 1536754956.583 * * [misc]simplify: iters left: 2 (25 enodes) 1536754956.586 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536754956.586 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536754956.586 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1536754956.587 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.588 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.590 * * [misc]simplify: iters left: 4 (15 enodes) 1536754956.594 * * [misc]simplify: iters left: 3 (25 enodes) 1536754956.600 * * [misc]simplify: iters left: 2 (27 enodes) 1536754956.605 * * [misc]simplify: iters left: 1 (32 enodes) 1536754956.617 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1536754956.617 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1536754956.617 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1536754956.617 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1536754956.618 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.621 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.626 * * [misc]simplify: iters left: 4 (18 enodes) 1536754956.631 * * [misc]simplify: iters left: 3 (20 enodes) 1536754956.636 * * [misc]simplify: iters left: 2 (25 enodes) 1536754956.644 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536754956.644 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536754956.644 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1536754956.645 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.648 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.653 * * [misc]simplify: iters left: 4 (15 enodes) 1536754956.659 * * [misc]simplify: iters left: 3 (25 enodes) 1536754956.666 * * [misc]simplify: iters left: 2 (27 enodes) 1536754956.672 * * [misc]simplify: iters left: 1 (32 enodes) 1536754956.680 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1536754956.681 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1536754956.681 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1536754956.681 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536754956.682 * * [misc]simplify: iters left: 6 (10 enodes) 1536754956.685 * * [misc]simplify: iters left: 5 (14 enodes) 1536754956.690 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536754956.691 * [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))))) 1536754956.691 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536754956.691 * * [misc]simplify: iters left: 6 (9 enodes) 1536754956.693 * * [misc]simplify: iters left: 5 (11 enodes) 1536754956.695 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1536754956.695 * [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))))) 1536754956.695 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1536754956.695 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.695 * * [misc]simplify: iters left: 6 (9 enodes) 1536754956.697 * * [misc]simplify: iters left: 5 (11 enodes) 1536754956.699 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.699 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1536754956.699 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.700 * * [misc]simplify: iters left: 6 (9 enodes) 1536754956.701 * * [misc]simplify: iters left: 5 (11 enodes) 1536754956.703 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1536754956.703 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1536754956.703 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1536754956.703 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1536754956.704 * * [misc]simplify: iters left: 6 (7 enodes) 1536754956.705 * * [misc]simplify: iters left: 5 (9 enodes) 1536754956.707 * * [misc]simplify: iters left: 4 (11 enodes) 1536754956.708 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536754956.708 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536754956.708 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1536754956.709 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.710 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.712 * * [misc]simplify: iters left: 4 (15 enodes) 1536754956.716 * * [misc]simplify: iters left: 3 (25 enodes) 1536754956.719 * * [misc]simplify: iters left: 2 (27 enodes) 1536754956.727 * * [misc]simplify: iters left: 1 (32 enodes) 1536754956.736 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1536754956.737 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1536754956.737 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1536754956.737 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1536754956.738 * * [misc]simplify: iters left: 6 (7 enodes) 1536754956.740 * * [misc]simplify: iters left: 5 (9 enodes) 1536754956.743 * * [misc]simplify: iters left: 4 (11 enodes) 1536754956.745 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536754956.745 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1536754956.745 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1536754956.746 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.747 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.749 * * [misc]simplify: iters left: 4 (15 enodes) 1536754956.753 * * [misc]simplify: iters left: 3 (25 enodes) 1536754956.757 * * [misc]simplify: iters left: 2 (27 enodes) 1536754956.760 * * [misc]simplify: iters left: 1 (32 enodes) 1536754956.764 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1536754956.764 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1536754956.764 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1536754956.764 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536754956.765 * * [misc]simplify: iters left: 6 (6 enodes) 1536754956.766 * * [misc]simplify: iters left: 5 (10 enodes) 1536754956.768 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1536754956.768 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1536754956.768 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1536754956.768 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.770 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.773 * * [misc]simplify: iters left: 4 (17 enodes) 1536754956.778 * * [misc]simplify: iters left: 3 (21 enodes) 1536754956.781 * * [misc]simplify: iters left: 2 (22 enodes) 1536754956.785 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1536754956.785 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1536754956.785 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1536754956.785 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1536754956.785 * * [misc]simplify: iters left: 5 (5 enodes) 1536754956.786 * * [misc]simplify: iters left: 4 (7 enodes) 1536754956.787 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1536754956.787 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1536754956.787 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1536754956.788 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.789 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.791 * * [misc]simplify: iters left: 4 (17 enodes) 1536754956.794 * * [misc]simplify: iters left: 3 (21 enodes) 1536754956.797 * * [misc]simplify: iters left: 2 (22 enodes) 1536754956.800 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1536754956.800 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1536754956.800 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1536754956.801 * [enter]simplify: Simplifying (/ 1 1) 1536754956.801 * * [misc]simplify: iters left: 2 (2 enodes) 1536754956.801 * * [misc]simplify: iters left: 1 (4 enodes) 1536754956.802 * [exit]simplify: Simplified to 1 1536754956.802 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536754956.802 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536754956.802 * * [misc]simplify: iters left: 6 (7 enodes) 1536754956.804 * * [misc]simplify: iters left: 5 (13 enodes) 1536754956.807 * * [misc]simplify: iters left: 4 (26 enodes) 1536754956.817 * * [misc]simplify: iters left: 3 (42 enodes) 1536754956.836 * * [misc]simplify: iters left: 2 (77 enodes) 1536754956.852 * * [misc]simplify: iters left: 1 (108 enodes) 1536754956.886 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536754956.886 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536754956.886 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1536754956.886 * [enter]simplify: Simplifying (/ 1 1) 1536754956.886 * * [misc]simplify: iters left: 2 (2 enodes) 1536754956.887 * * [misc]simplify: iters left: 1 (4 enodes) 1536754956.887 * [exit]simplify: Simplified to 1 1536754956.887 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536754956.887 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536754956.888 * * [misc]simplify: iters left: 6 (7 enodes) 1536754956.889 * * [misc]simplify: iters left: 5 (13 enodes) 1536754956.893 * * [misc]simplify: iters left: 4 (26 enodes) 1536754956.901 * * [misc]simplify: iters left: 3 (42 enodes) 1536754956.915 * * [misc]simplify: iters left: 2 (77 enodes) 1536754956.937 * * [misc]simplify: iters left: 1 (108 enodes) 1536754956.976 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536754956.976 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536754956.976 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1536754956.976 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1536754956.977 * * [misc]simplify: iters left: 6 (6 enodes) 1536754956.978 * * [misc]simplify: iters left: 5 (10 enodes) 1536754956.980 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1536754956.980 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1536754956.980 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1536754956.981 * * [misc]simplify: iters left: 6 (8 enodes) 1536754956.982 * * [misc]simplify: iters left: 5 (12 enodes) 1536754956.984 * * [misc]simplify: iters left: 4 (17 enodes) 1536754956.989 * * [misc]simplify: iters left: 3 (21 enodes) 1536754956.992 * * [misc]simplify: iters left: 2 (22 enodes) 1536754956.995 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1536754956.995 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1536754956.995 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1536754956.996 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1536754956.996 * * [misc]simplify: iters left: 5 (5 enodes) 1536754956.997 * * [misc]simplify: iters left: 4 (7 enodes) 1536754956.998 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1536754956.998 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1536754956.998 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1536754956.998 * * [misc]simplify: iters left: 6 (8 enodes) 1536754957.001 * * [misc]simplify: iters left: 5 (12 enodes) 1536754957.005 * * [misc]simplify: iters left: 4 (17 enodes) 1536754957.010 * * [misc]simplify: iters left: 3 (21 enodes) 1536754957.016 * * [misc]simplify: iters left: 2 (22 enodes) 1536754957.023 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1536754957.023 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1536754957.023 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1536754957.023 * [enter]simplify: Simplifying (/ 1 1) 1536754957.023 * * [misc]simplify: iters left: 2 (2 enodes) 1536754957.024 * * [misc]simplify: iters left: 1 (4 enodes) 1536754957.025 * [exit]simplify: Simplified to 1 1536754957.025 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536754957.025 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536754957.026 * * [misc]simplify: iters left: 6 (7 enodes) 1536754957.029 * * [misc]simplify: iters left: 5 (13 enodes) 1536754957.035 * * [misc]simplify: iters left: 4 (26 enodes) 1536754957.046 * * [misc]simplify: iters left: 3 (42 enodes) 1536754957.066 * * [misc]simplify: iters left: 2 (77 enodes) 1536754957.094 * * [misc]simplify: iters left: 1 (108 enodes) 1536754957.165 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536754957.166 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536754957.166 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1536754957.166 * [enter]simplify: Simplifying (/ 1 1) 1536754957.166 * * [misc]simplify: iters left: 2 (2 enodes) 1536754957.167 * * [misc]simplify: iters left: 1 (4 enodes) 1536754957.168 * [exit]simplify: Simplified to 1 1536754957.168 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1536754957.169 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1536754957.169 * * [misc]simplify: iters left: 6 (7 enodes) 1536754957.173 * * [misc]simplify: iters left: 5 (13 enodes) 1536754957.179 * * [misc]simplify: iters left: 4 (26 enodes) 1536754957.186 * * [misc]simplify: iters left: 3 (42 enodes) 1536754957.206 * * [misc]simplify: iters left: 2 (77 enodes) 1536754957.233 * * [misc]simplify: iters left: 1 (108 enodes) 1536754957.302 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1536754957.302 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1536754957.302 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1536754957.302 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1536754957.302 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1536754957.302 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1536754957.303 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1536754957.303 * * [misc]simplify: iters left: 3 (4 enodes) 1536754957.305 * * [misc]simplify: iters left: 2 (6 enodes) 1536754957.306 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1536754957.306 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1536754957.307 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1536754957.307 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1536754957.307 * * [misc]simplify: iters left: 3 (4 enodes) 1536754957.309 * * [misc]simplify: iters left: 2 (6 enodes) 1536754957.311 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1536754957.311 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1536754957.311 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1536754957.311 * [enter]simplify: Simplifying (/ 1 a) 1536754957.311 * * [misc]simplify: iters left: 2 (3 enodes) 1536754957.312 * * [misc]simplify: iters left: 1 (5 enodes) 1536754957.314 * [exit]simplify: Simplified to (/ 1 a) 1536754957.314 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1536754957.314 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1536754957.314 * [enter]simplify: Simplifying (/ 1 a) 1536754957.314 * * [misc]simplify: iters left: 2 (3 enodes) 1536754957.316 * * [misc]simplify: iters left: 1 (5 enodes) 1536754957.317 * [exit]simplify: Simplified to (/ 1 a) 1536754957.317 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1536754957.317 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1536754957.317 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536754957.319 * * [misc]simplify: iters left: 6 (7 enodes) 1536754957.321 * * [misc]simplify: iters left: 5 (9 enodes) 1536754957.325 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1536754957.325 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1536754957.325 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1536754957.325 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1536754957.326 * * [misc]simplify: iters left: 6 (6 enodes) 1536754957.328 * * [misc]simplify: iters left: 5 (8 enodes) 1536754957.330 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1536754957.331 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1536754957.331 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1536754957.331 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1536754957.331 * [enter]simplify: Simplifying (- 1) 1536754957.332 * * [misc]simplify: iters left: 2 (2 enodes) 1536754957.333 * * [misc]simplify: iters left: 1 (5 enodes) 1536754957.334 * [exit]simplify: Simplified to -1 1536754957.334 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1536754957.334 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1536754957.334 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1536754957.334 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1536754957.334 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1536754957.335 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1536754957.335 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1536754957.336 * * [misc]simplify: iters left: 4 (4 enodes) 1536754957.337 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1536754957.337 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1536754957.337 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1536754957.337 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1536754957.338 * * [misc]simplify: iters left: 4 (4 enodes) 1536754957.339 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1536754957.339 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1536754957.339 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1536754957.340 * [enter]simplify: Simplifying (- (acos a)) 1536754957.340 * * [misc]simplify: iters left: 3 (3 enodes) 1536754957.341 * [exit]simplify: Simplified to (- (acos a)) 1536754957.341 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1536754957.341 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1536754957.341 * [enter]simplify: Simplifying (acos a) 1536754957.341 * * [misc]simplify: iters left: 1 (2 enodes) 1536754957.342 * [exit]simplify: Simplified to (acos a) 1536754957.342 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1536754957.342 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1536754957.343 * [enter]simplify: Simplifying (cbrt (acos a)) 1536754957.343 * * [misc]simplify: iters left: 2 (3 enodes) 1536754957.344 * [exit]simplify: Simplified to (cbrt (acos a)) 1536754957.344 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1536754957.344 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1536754957.344 * [enter]simplify: Simplifying (sqrt (acos a)) 1536754957.345 * * [misc]simplify: iters left: 2 (3 enodes) 1536754957.346 * [exit]simplify: Simplified to (sqrt (acos a)) 1536754957.346 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1536754957.346 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1536754957.346 * [enter]simplify: Simplifying (acos a) 1536754957.346 * * [misc]simplify: iters left: 1 (2 enodes) 1536754957.347 * [exit]simplify: Simplified to (acos a) 1536754957.347 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1536754957.347 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1536754957.347 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1536754957.348 * * [misc]simplify: iters left: 4 (4 enodes) 1536754957.349 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1536754957.349 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1536754957.349 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1536754957.349 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1536754957.350 * * [misc]simplify: iters left: 4 (4 enodes) 1536754957.351 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1536754957.351 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1536754957.351 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1536754957.352 * [enter]simplify: Simplifying (- (acos a)) 1536754957.352 * * [misc]simplify: iters left: 3 (3 enodes) 1536754957.353 * [exit]simplify: Simplified to (- (acos a)) 1536754957.353 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1536754957.353 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1536754957.353 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754957.354 * * [misc]simplify: iters left: 5 (5 enodes) 1536754957.356 * * [misc]simplify: iters left: 4 (9 enodes) 1536754957.360 * * [misc]simplify: iters left: 3 (14 enodes) 1536754957.363 * * [misc]simplify: iters left: 2 (16 enodes) 1536754957.368 * * [misc]simplify: iters left: 1 (18 enodes) 1536754957.373 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754957.373 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754957.373 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1536754957.374 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754957.374 * * [misc]simplify: iters left: 5 (5 enodes) 1536754957.376 * * [misc]simplify: iters left: 4 (9 enodes) 1536754957.380 * * [misc]simplify: iters left: 3 (14 enodes) 1536754957.384 * * [misc]simplify: iters left: 2 (16 enodes) 1536754957.388 * * [misc]simplify: iters left: 1 (18 enodes) 1536754957.394 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754957.394 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754957.394 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1536754957.394 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1536754957.395 * * [misc]simplify: iters left: 5 (5 enodes) 1536754957.397 * * [misc]simplify: iters left: 4 (9 enodes) 1536754957.402 * * [misc]simplify: iters left: 3 (14 enodes) 1536754957.404 * * [misc]simplify: iters left: 2 (16 enodes) 1536754957.407 * * [misc]simplify: iters left: 1 (18 enodes) 1536754957.409 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1536754957.409 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1536754957.409 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1536754957.410 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536754957.410 * * [misc]simplify: iters left: 3 (4 enodes) 1536754957.410 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536754957.410 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536754957.410 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1536754957.411 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536754957.411 * * [misc]simplify: iters left: 3 (4 enodes) 1536754957.412 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536754957.412 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536754957.412 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1536754957.412 * [enter]simplify: Simplifying (/ -1 (acos a)) 1536754957.412 * * [misc]simplify: iters left: 3 (4 enodes) 1536754957.413 * [exit]simplify: Simplified to (/ -1 (acos a)) 1536754957.413 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1536754957.413 * * * [misc]progress: adding candidates to table 1536754958.183 * [misc]progress: [Phase 3 of 3] Extracting. 1536754958.183 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1536754958.184 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1536754958.184 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1536754958.225 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1536754958.302 * * * [misc]regime: Found split indices: #