1539343789.954 * [misc]progress: [Phase 1 of 3] Setting up. 1539343789.954 * * * [misc]progress: [1/2] Preparing points 1539343789.954 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1539343789.954 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1539343789.955 * * * * [misc]points: Setting MPFR precision to 64 1539343789.956 * * * * [misc]points: Setting MPFR precision to 320 1539343789.956 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1539343789.957 * * * * [misc]points: Setting MPFR precision to 64 1539343789.957 * * * * [misc]points: Setting MPFR precision to 320 1539343789.957 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1539343789.958 * * * * [misc]points: Setting MPFR precision to 64 1539343789.959 * * * * [misc]points: Setting MPFR precision to 320 1539343789.960 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1539343789.960 * * * * [misc]points: Setting MPFR precision to 64 1539343789.961 * * * * [misc]points: Setting MPFR precision to 320 1539343789.963 * * * * [misc]points: Computing exacts for 256 points 1539343789.964 * * * * [misc]points: Setting MPFR precision to 64 1539343789.967 * * * * [misc]points: Setting MPFR precision to 320 1539343789.971 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.971 * * * * [misc]points: Sampling 123 additional inputs, on iter 1 have 133 / 256 1539343789.972 * * * * [misc]points: Computing exacts on every 7 of 123 points to ramp up precision 1539343789.973 * * * * [misc]points: Setting MPFR precision to 64 1539343789.973 * * * * [misc]points: Setting MPFR precision to 320 1539343789.973 * * * * [misc]points: Computing exacts on every 3 of 123 points to ramp up precision 1539343789.974 * * * * [misc]points: Setting MPFR precision to 64 1539343789.974 * * * * [misc]points: Setting MPFR precision to 320 1539343789.975 * * * * [misc]points: Computing exacts for 123 points 1539343789.975 * * * * [misc]points: Setting MPFR precision to 64 1539343789.977 * * * * [misc]points: Setting MPFR precision to 320 1539343789.979 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.979 * * * * [misc]points: Sampling 72 additional inputs, on iter 2 have 184 / 256 1539343789.979 * * * * [misc]points: Computing exacts on every 4 of 72 points to ramp up precision 1539343789.980 * * * * [misc]points: Setting MPFR precision to 64 1539343789.980 * * * * [misc]points: Setting MPFR precision to 320 1539343789.981 * * * * [misc]points: Computing exacts on every 2 of 72 points to ramp up precision 1539343789.981 * * * * [misc]points: Setting MPFR precision to 64 1539343789.982 * * * * [misc]points: Setting MPFR precision to 320 1539343789.983 * * * * [misc]points: Computing exacts for 72 points 1539343789.983 * * * * [misc]points: Setting MPFR precision to 64 1539343789.985 * * * * [misc]points: Setting MPFR precision to 320 1539343789.987 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.987 * * * * [misc]points: Sampling 43 additional inputs, on iter 3 have 213 / 256 1539343789.987 * * * * [misc]points: Computing exacts on every 2 of 43 points to ramp up precision 1539343789.988 * * * * [misc]points: Setting MPFR precision to 64 1539343789.988 * * * * [misc]points: Setting MPFR precision to 320 1539343789.989 * * * * [misc]points: Computing exacts for 43 points 1539343789.990 * * * * [misc]points: Setting MPFR precision to 64 1539343789.991 * * * * [misc]points: Setting MPFR precision to 320 1539343789.992 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.992 * * * * [misc]points: Sampling 26 additional inputs, on iter 4 have 230 / 256 1539343789.992 * * * * [misc]points: Computing exacts for 26 points 1539343789.993 * * * * [misc]points: Setting MPFR precision to 64 1539343789.994 * * * * [misc]points: Setting MPFR precision to 320 1539343789.994 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.994 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1539343789.994 * * * * [misc]points: Computing exacts for 10 points 1539343789.995 * * * * [misc]points: Setting MPFR precision to 64 1539343789.996 * * * * [misc]points: Setting MPFR precision to 320 1539343789.996 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.996 * * * * [misc]points: Sampling 6 additional inputs, on iter 6 have 250 / 256 1539343789.996 * * * * [misc]points: Computing exacts for 6 points 1539343789.997 * * * * [misc]points: Setting MPFR precision to 64 1539343789.997 * * * * [misc]points: Setting MPFR precision to 320 1539343789.997 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.997 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 252 / 256 1539343789.997 * * * * [misc]points: Computing exacts for 4 points 1539343789.998 * * * * [misc]points: Setting MPFR precision to 64 1539343789.998 * * * * [misc]points: Setting MPFR precision to 320 1539343789.998 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343789.998 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 253 / 256 1539343789.998 * * * * [misc]points: Computing exacts for 4 points 1539343789.999 * * * * [misc]points: Setting MPFR precision to 64 1539343789.999 * * * * [misc]points: Setting MPFR precision to 320 1539343790.000 * * * * [misc]points: Filtering points with unrepresentable outputs 1539343790.000 * * * * [exit]points: Sampled 256 points with exact outputs 1539343790.000 * * * [misc]progress: [2/2] Setting up program. 1539343790.005 * [misc]progress: [Phase 2 of 3] Improving. 1539343790.005 * [enter]simplify: Simplifying (/ a (- (acos a))) 1539343790.006 * * [misc]simplify: iters left: 5 (4 enodes) 1539343790.007 * [exit]simplify: Simplified to (/ a (- (acos a))) 1539343790.011 * * [misc]progress: iteration 1 / 4 1539343790.011 * * * [misc]progress: picking best candidate 1539343790.013 * * * * [misc]pick: Picked # 1539343790.013 * * * [misc]progress: localizing error 1539343790.031 * * * [misc]progress: generating rewritten candidates 1539343790.031 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1539343790.035 * * * [misc]progress: generating series expansions 1539343790.035 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1539343790.035 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1539343790.035 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539343790.035 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.035 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.035 * [misc]backup-simplify: Simplify -1 into -1 1539343790.035 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.035 * [misc]taylor: Taking taylor expansion of a in a 1539343790.035 * [misc]backup-simplify: Simplify 0 into 0 1539343790.035 * [misc]backup-simplify: Simplify 1 into 1 1539343790.035 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.036 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.036 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.036 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.036 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.036 * [misc]backup-simplify: Simplify -1 into -1 1539343790.036 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.036 * [misc]taylor: Taking taylor expansion of a in a 1539343790.036 * [misc]backup-simplify: Simplify 0 into 0 1539343790.036 * [misc]backup-simplify: Simplify 1 into 1 1539343790.036 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.036 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.036 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.036 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539343790.036 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343790.036 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539343790.036 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539343790.036 * [misc]backup-simplify: Simplify 0 into 0 1539343790.037 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.037 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539343790.037 * [misc]backup-simplify: Simplify 0 into 0 1539343790.037 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.037 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539343790.037 * [misc]backup-simplify: Simplify 0 into 0 1539343790.037 * [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 1539343790.038 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539343790.038 * [misc]backup-simplify: Simplify 0 into 0 1539343790.038 * [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 1539343790.039 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539343790.039 * [misc]backup-simplify: Simplify 0 into 0 1539343790.039 * [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 1539343790.039 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539343790.039 * [misc]backup-simplify: Simplify 0 into 0 1539343790.040 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539343790.040 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539343790.040 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343790.040 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.040 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.040 * [misc]backup-simplify: Simplify -1 into -1 1539343790.040 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.040 * [misc]taylor: Taking taylor expansion of a in a 1539343790.040 * [misc]backup-simplify: Simplify 0 into 0 1539343790.040 * [misc]backup-simplify: Simplify 1 into 1 1539343790.040 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.040 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.040 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.040 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.040 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.040 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.040 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.040 * [misc]backup-simplify: Simplify -1 into -1 1539343790.040 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.040 * [misc]taylor: Taking taylor expansion of a in a 1539343790.040 * [misc]backup-simplify: Simplify 0 into 0 1539343790.040 * [misc]backup-simplify: Simplify 1 into 1 1539343790.040 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.040 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.040 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.040 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.041 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.041 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.041 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343790.041 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539343790.041 * [misc]backup-simplify: Simplify 0 into 0 1539343790.041 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343790.042 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539343790.042 * [misc]backup-simplify: Simplify 0 into 0 1539343790.042 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343790.042 * [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 1539343790.042 * [misc]backup-simplify: Simplify 0 into 0 1539343790.043 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343790.043 * [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 1539343790.043 * [misc]backup-simplify: Simplify 0 into 0 1539343790.044 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343790.044 * [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 1539343790.044 * [misc]backup-simplify: Simplify 0 into 0 1539343790.045 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343790.045 * [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 1539343790.045 * [misc]backup-simplify: Simplify 0 into 0 1539343790.045 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539343790.045 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539343790.045 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539343790.045 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.045 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.045 * [misc]taylor: Taking taylor expansion of a in a 1539343790.045 * [misc]backup-simplify: Simplify 0 into 0 1539343790.045 * [misc]backup-simplify: Simplify 1 into 1 1539343790.045 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.045 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.045 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.045 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.045 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.045 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.046 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.046 * [misc]taylor: Taking taylor expansion of a in a 1539343790.046 * [misc]backup-simplify: Simplify 0 into 0 1539343790.046 * [misc]backup-simplify: Simplify 1 into 1 1539343790.046 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.046 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.046 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.046 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.046 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.046 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.046 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343790.046 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539343790.046 * [misc]backup-simplify: Simplify 0 into 0 1539343790.047 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343790.047 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.047 * [misc]backup-simplify: Simplify 0 into 0 1539343790.047 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343790.048 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.048 * [misc]backup-simplify: Simplify 0 into 0 1539343790.048 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343790.049 * [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 1539343790.049 * [misc]backup-simplify: Simplify 0 into 0 1539343790.050 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343790.050 * [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 1539343790.050 * [misc]backup-simplify: Simplify 0 into 0 1539343790.051 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343790.052 * [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 1539343790.052 * [misc]backup-simplify: Simplify 0 into 0 1539343790.052 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539343790.052 * * * [misc]progress: simplifying candidates 1539343790.052 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1539343790.052 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1539343790.052 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1539343790.052 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1539343790.052 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1539343790.053 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1539343790.053 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539343790.053 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.054 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539343790.054 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1539343790.054 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1539343790.055 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539343790.055 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.056 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539343790.056 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1539343790.056 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1539343790.056 * [enter]simplify: Simplifying (- (acos a)) 1539343790.056 * * [misc]simplify: iters left: 3 (3 enodes) 1539343790.057 * [exit]simplify: Simplified to (- (acos a)) 1539343790.057 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539343790.057 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1539343790.057 * [enter]simplify: Simplifying (acos a) 1539343790.057 * * [misc]simplify: iters left: 1 (2 enodes) 1539343790.058 * [exit]simplify: Simplified to (acos a) 1539343790.058 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1539343790.058 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1539343790.058 * [enter]simplify: Simplifying (cbrt (acos a)) 1539343790.058 * * [misc]simplify: iters left: 2 (3 enodes) 1539343790.059 * [exit]simplify: Simplified to (cbrt (acos a)) 1539343790.059 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1539343790.059 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1539343790.059 * [enter]simplify: Simplifying (sqrt (acos a)) 1539343790.060 * * [misc]simplify: iters left: 2 (3 enodes) 1539343790.060 * [exit]simplify: Simplified to (sqrt (acos a)) 1539343790.060 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1539343790.060 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1539343790.061 * [enter]simplify: Simplifying (acos a) 1539343790.061 * * [misc]simplify: iters left: 1 (2 enodes) 1539343790.061 * [exit]simplify: Simplified to (acos a) 1539343790.061 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1539343790.061 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1539343790.062 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539343790.062 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.063 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539343790.063 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1539343790.063 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1539343790.063 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539343790.063 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.065 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539343790.065 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1539343790.065 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1539343790.065 * [enter]simplify: Simplifying (- (acos a)) 1539343790.065 * * [misc]simplify: iters left: 3 (3 enodes) 1539343790.066 * [exit]simplify: Simplified to (- (acos a)) 1539343790.066 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1539343790.066 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1539343790.066 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.066 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.068 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.070 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.074 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.077 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.079 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.079 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.079 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1539343790.079 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.079 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.080 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.081 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.083 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.085 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.087 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.087 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.087 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1539343790.087 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.087 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.088 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.090 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.091 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.093 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.095 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.095 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.095 * * * [misc]progress: adding candidates to table 1539343790.208 * * [misc]progress: iteration 2 / 4 1539343790.208 * * * [misc]progress: picking best candidate 1539343790.218 * * * * [misc]pick: Picked # 1539343790.218 * * * [misc]progress: localizing error 1539343790.223 * * * [misc]progress: generating rewritten candidates 1539343790.223 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539343790.227 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1539343790.231 * * * [misc]progress: generating series expansions 1539343790.231 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539343790.231 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1539343790.231 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539343790.231 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.231 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.231 * [misc]backup-simplify: Simplify -1 into -1 1539343790.231 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.231 * [misc]taylor: Taking taylor expansion of a in a 1539343790.231 * [misc]backup-simplify: Simplify 0 into 0 1539343790.231 * [misc]backup-simplify: Simplify 1 into 1 1539343790.231 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.231 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.231 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.231 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.231 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.231 * [misc]backup-simplify: Simplify -1 into -1 1539343790.231 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.231 * [misc]taylor: Taking taylor expansion of a in a 1539343790.231 * [misc]backup-simplify: Simplify 0 into 0 1539343790.231 * [misc]backup-simplify: Simplify 1 into 1 1539343790.231 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.231 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.231 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.231 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539343790.231 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343790.231 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539343790.232 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539343790.232 * [misc]backup-simplify: Simplify 0 into 0 1539343790.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.232 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539343790.232 * [misc]backup-simplify: Simplify 0 into 0 1539343790.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.233 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539343790.233 * [misc]backup-simplify: Simplify 0 into 0 1539343790.233 * [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 1539343790.233 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539343790.233 * [misc]backup-simplify: Simplify 0 into 0 1539343790.234 * [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 1539343790.234 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539343790.234 * [misc]backup-simplify: Simplify 0 into 0 1539343790.234 * [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 1539343790.235 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539343790.235 * [misc]backup-simplify: Simplify 0 into 0 1539343790.235 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539343790.235 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539343790.235 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343790.235 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.235 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.235 * [misc]backup-simplify: Simplify -1 into -1 1539343790.235 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.235 * [misc]taylor: Taking taylor expansion of a in a 1539343790.235 * [misc]backup-simplify: Simplify 0 into 0 1539343790.235 * [misc]backup-simplify: Simplify 1 into 1 1539343790.235 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.235 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.235 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.235 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.236 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.236 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.236 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.236 * [misc]backup-simplify: Simplify -1 into -1 1539343790.236 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.236 * [misc]taylor: Taking taylor expansion of a in a 1539343790.236 * [misc]backup-simplify: Simplify 0 into 0 1539343790.236 * [misc]backup-simplify: Simplify 1 into 1 1539343790.236 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.236 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.236 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.236 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.236 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.236 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.236 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343790.236 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539343790.236 * [misc]backup-simplify: Simplify 0 into 0 1539343790.237 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343790.237 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539343790.237 * [misc]backup-simplify: Simplify 0 into 0 1539343790.237 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343790.238 * [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 1539343790.238 * [misc]backup-simplify: Simplify 0 into 0 1539343790.238 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343790.238 * [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 1539343790.238 * [misc]backup-simplify: Simplify 0 into 0 1539343790.239 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343790.239 * [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 1539343790.239 * [misc]backup-simplify: Simplify 0 into 0 1539343790.240 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343790.241 * [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 1539343790.241 * [misc]backup-simplify: Simplify 0 into 0 1539343790.241 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539343790.241 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539343790.241 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539343790.241 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.241 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.241 * [misc]taylor: Taking taylor expansion of a in a 1539343790.242 * [misc]backup-simplify: Simplify 0 into 0 1539343790.242 * [misc]backup-simplify: Simplify 1 into 1 1539343790.242 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.242 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.242 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.242 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.242 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.242 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.242 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.242 * [misc]taylor: Taking taylor expansion of a in a 1539343790.242 * [misc]backup-simplify: Simplify 0 into 0 1539343790.242 * [misc]backup-simplify: Simplify 1 into 1 1539343790.242 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.242 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.242 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.243 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.243 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343790.244 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539343790.244 * [misc]backup-simplify: Simplify 0 into 0 1539343790.244 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343790.244 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.244 * [misc]backup-simplify: Simplify 0 into 0 1539343790.245 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343790.245 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.245 * [misc]backup-simplify: Simplify 0 into 0 1539343790.246 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343790.247 * [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 1539343790.247 * [misc]backup-simplify: Simplify 0 into 0 1539343790.248 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343790.248 * [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 1539343790.248 * [misc]backup-simplify: Simplify 0 into 0 1539343790.249 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343790.250 * [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 1539343790.250 * [misc]backup-simplify: Simplify 0 into 0 1539343790.250 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539343790.250 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1539343790.250 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1539343790.250 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539343790.250 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539343790.250 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.250 * [misc]backup-simplify: Simplify -1 into -1 1539343790.250 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539343790.250 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.251 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.251 * [misc]taylor: Taking taylor expansion of a in a 1539343790.251 * [misc]backup-simplify: Simplify 0 into 0 1539343790.251 * [misc]backup-simplify: Simplify 1 into 1 1539343790.251 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539343790.251 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539343790.251 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.251 * [misc]backup-simplify: Simplify -1 into -1 1539343790.251 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539343790.251 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.251 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.251 * [misc]taylor: Taking taylor expansion of a in a 1539343790.251 * [misc]backup-simplify: Simplify 0 into 0 1539343790.251 * [misc]backup-simplify: Simplify 1 into 1 1539343790.251 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539343790.251 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539343790.251 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539343790.252 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539343790.252 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539343790.252 * [misc]backup-simplify: Simplify 0 into 0 1539343790.252 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.253 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539343790.253 * [misc]backup-simplify: Simplify 0 into 0 1539343790.254 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.254 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539343790.254 * [misc]backup-simplify: Simplify 0 into 0 1539343790.255 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.256 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539343790.256 * [misc]backup-simplify: Simplify 0 into 0 1539343790.257 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.257 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539343790.258 * [misc]backup-simplify: Simplify 0 into 0 1539343790.259 * [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 1539343790.260 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539343790.260 * [misc]backup-simplify: Simplify 0 into 0 1539343790.260 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539343790.260 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1539343790.260 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343790.260 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539343790.260 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.260 * [misc]backup-simplify: Simplify -1 into -1 1539343790.260 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.260 * [misc]taylor: Taking taylor expansion of a in a 1539343790.260 * [misc]backup-simplify: Simplify 0 into 0 1539343790.260 * [misc]backup-simplify: Simplify 1 into 1 1539343790.260 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.260 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.260 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539343790.260 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.260 * [misc]backup-simplify: Simplify -1 into -1 1539343790.261 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.261 * [misc]taylor: Taking taylor expansion of a in a 1539343790.261 * [misc]backup-simplify: Simplify 0 into 0 1539343790.261 * [misc]backup-simplify: Simplify 1 into 1 1539343790.261 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.261 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.261 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.261 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539343790.261 * [misc]backup-simplify: Simplify 0 into 0 1539343790.261 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.262 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539343790.262 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539343790.262 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343790.263 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539343790.263 * [misc]backup-simplify: Simplify 0 into 0 1539343790.263 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343790.264 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539343790.264 * [misc]backup-simplify: Simplify 0 into 0 1539343790.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343790.265 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539343790.265 * [misc]backup-simplify: Simplify 0 into 0 1539343790.266 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343790.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539343790.267 * [misc]backup-simplify: Simplify 0 into 0 1539343790.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343790.269 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539343790.269 * [misc]backup-simplify: Simplify 0 into 0 1539343790.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343790.272 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539343790.273 * [misc]backup-simplify: Simplify 0 into 0 1539343790.273 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539343790.273 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1539343790.273 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539343790.273 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.273 * [misc]taylor: Taking taylor expansion of a in a 1539343790.273 * [misc]backup-simplify: Simplify 0 into 0 1539343790.273 * [misc]backup-simplify: Simplify 1 into 1 1539343790.273 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.273 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.273 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.273 * [misc]taylor: Taking taylor expansion of a in a 1539343790.273 * [misc]backup-simplify: Simplify 0 into 0 1539343790.273 * [misc]backup-simplify: Simplify 1 into 1 1539343790.273 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.273 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.273 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.273 * [misc]backup-simplify: Simplify 0 into 0 1539343790.273 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.273 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343790.274 * [misc]backup-simplify: Simplify 0 into 0 1539343790.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343790.274 * [misc]backup-simplify: Simplify 0 into 0 1539343790.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343790.274 * [misc]backup-simplify: Simplify 0 into 0 1539343790.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343790.275 * [misc]backup-simplify: Simplify 0 into 0 1539343790.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343790.275 * [misc]backup-simplify: Simplify 0 into 0 1539343790.276 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343790.276 * [misc]backup-simplify: Simplify 0 into 0 1539343790.276 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539343790.276 * * * [misc]progress: simplifying candidates 1539343790.276 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1539343790.276 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1539343790.276 * [enter]simplify: Simplifying (- 1) 1539343790.277 * * [misc]simplify: iters left: 2 (2 enodes) 1539343790.277 * * [misc]simplify: iters left: 1 (5 enodes) 1539343790.278 * [exit]simplify: Simplified to -1 1539343790.278 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1539343790.278 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1539343790.278 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1539343790.278 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1539343790.278 * * [misc]simplify: iters left: 6 (5 enodes) 1539343790.279 * * [misc]simplify: iters left: 5 (7 enodes) 1539343790.280 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1539343790.280 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1539343790.280 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1539343790.280 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1539343790.280 * * [misc]simplify: iters left: 6 (5 enodes) 1539343790.281 * * [misc]simplify: iters left: 5 (7 enodes) 1539343790.282 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1539343790.282 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1539343790.282 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1539343790.283 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1539343790.283 * * [misc]simplify: iters left: 5 (4 enodes) 1539343790.283 * * [misc]simplify: iters left: 4 (6 enodes) 1539343790.284 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1539343790.284 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1539343790.284 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1539343790.284 * [enter]simplify: Simplifying (/ 1 a) 1539343790.284 * * [misc]simplify: iters left: 2 (3 enodes) 1539343790.285 * * [misc]simplify: iters left: 1 (5 enodes) 1539343790.286 * [exit]simplify: Simplified to (/ 1 a) 1539343790.286 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539343790.286 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1539343790.286 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1539343790.286 * [enter]simplify: Simplifying (/ 0 a) 1539343790.286 * * [misc]simplify: iters left: 2 (3 enodes) 1539343790.287 * [exit]simplify: Simplified to 0 1539343790.287 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1539343790.287 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1539343790.287 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1539343790.287 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1539343790.287 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1539343790.287 * [enter]simplify: Simplifying (/ (acos a) a) 1539343790.287 * * [misc]simplify: iters left: 3 (3 enodes) 1539343790.287 * [exit]simplify: Simplified to (/ (acos a) a) 1539343790.287 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539343790.287 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1539343790.288 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539343790.288 * * [misc]simplify: iters left: 6 (5 enodes) 1539343790.288 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539343790.288 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1539343790.288 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1539343790.289 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539343790.289 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.289 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539343790.289 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1539343790.289 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1539343790.289 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1539343790.289 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1539343790.289 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539343790.290 * * [misc]simplify: iters left: 6 (5 enodes) 1539343790.290 * * [misc]simplify: iters left: 5 (8 enodes) 1539343790.292 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539343790.292 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1539343790.292 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1539343790.292 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539343790.292 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.292 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539343790.292 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1539343790.292 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1539343790.293 * [enter]simplify: Simplifying (- 1) 1539343790.293 * * [misc]simplify: iters left: 2 (2 enodes) 1539343790.293 * * [misc]simplify: iters left: 1 (5 enodes) 1539343790.294 * [exit]simplify: Simplified to -1 1539343790.294 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1539343790.294 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1539343790.294 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539343790.294 * * [misc]simplify: iters left: 4 (4 enodes) 1539343790.295 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539343790.295 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1539343790.295 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1539343790.295 * [enter]simplify: Simplifying (sqrt (acos a)) 1539343790.295 * * [misc]simplify: iters left: 2 (3 enodes) 1539343790.296 * [exit]simplify: Simplified to (sqrt (acos a)) 1539343790.296 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1539343790.296 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1539343790.296 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1539343790.296 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.296 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.298 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.300 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.304 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.308 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.312 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.312 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.312 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1539343790.312 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.313 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.314 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.317 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.320 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.324 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.326 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.326 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.326 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1539343790.326 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343790.326 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.327 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.329 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.330 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.332 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.334 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343790.334 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343790.334 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1539343790.335 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343790.335 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.336 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.337 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.339 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.340 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.343 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343790.343 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343790.343 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1539343790.343 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343790.343 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.344 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.345 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.347 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.349 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.351 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343790.351 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343790.351 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1539343790.351 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343790.351 * * [misc]simplify: iters left: 5 (5 enodes) 1539343790.352 * * [misc]simplify: iters left: 4 (9 enodes) 1539343790.353 * * [misc]simplify: iters left: 3 (14 enodes) 1539343790.355 * * [misc]simplify: iters left: 2 (16 enodes) 1539343790.357 * * [misc]simplify: iters left: 1 (18 enodes) 1539343790.359 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343790.359 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343790.359 * * * [misc]progress: adding candidates to table 1539343790.737 * * [misc]progress: iteration 3 / 4 1539343790.737 * * * [misc]progress: picking best candidate 1539343790.765 * * * * [misc]pick: Picked # 1539343790.765 * * * [misc]progress: localizing error 1539343790.776 * * * [misc]progress: generating rewritten candidates 1539343790.776 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1539343790.781 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1539343790.793 * * * [misc]progress: generating series expansions 1539343790.793 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1539343790.793 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539343790.793 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1539343790.793 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539343790.793 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.793 * [misc]backup-simplify: Simplify -1 into -1 1539343790.793 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539343790.793 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.793 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.794 * [misc]taylor: Taking taylor expansion of a in a 1539343790.794 * [misc]backup-simplify: Simplify 0 into 0 1539343790.794 * [misc]backup-simplify: Simplify 1 into 1 1539343790.794 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539343790.794 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1539343790.794 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.794 * [misc]backup-simplify: Simplify -1 into -1 1539343790.794 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1539343790.794 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.794 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.794 * [misc]taylor: Taking taylor expansion of a in a 1539343790.794 * [misc]backup-simplify: Simplify 0 into 0 1539343790.794 * [misc]backup-simplify: Simplify 1 into 1 1539343790.794 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1539343790.794 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539343790.794 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1539343790.794 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1539343790.794 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1539343790.794 * [misc]backup-simplify: Simplify 0 into 0 1539343790.795 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.795 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1539343790.795 * [misc]backup-simplify: Simplify 0 into 0 1539343790.795 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.796 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1539343790.796 * [misc]backup-simplify: Simplify 0 into 0 1539343790.796 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.797 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1539343790.797 * [misc]backup-simplify: Simplify 0 into 0 1539343790.797 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1539343790.798 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1539343790.798 * [misc]backup-simplify: Simplify 0 into 0 1539343790.798 * [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 1539343790.799 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1539343790.799 * [misc]backup-simplify: Simplify 0 into 0 1539343790.799 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539343790.799 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1539343790.799 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343790.799 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539343790.800 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.800 * [misc]backup-simplify: Simplify -1 into -1 1539343790.800 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.800 * [misc]taylor: Taking taylor expansion of a in a 1539343790.800 * [misc]backup-simplify: Simplify 0 into 0 1539343790.800 * [misc]backup-simplify: Simplify 1 into 1 1539343790.800 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.800 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.800 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1539343790.800 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.800 * [misc]backup-simplify: Simplify -1 into -1 1539343790.800 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.800 * [misc]taylor: Taking taylor expansion of a in a 1539343790.800 * [misc]backup-simplify: Simplify 0 into 0 1539343790.800 * [misc]backup-simplify: Simplify 1 into 1 1539343790.800 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.800 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.800 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.800 * [misc]backup-simplify: Simplify (* -1 0) into 0 1539343790.800 * [misc]backup-simplify: Simplify 0 into 0 1539343790.800 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.800 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1539343790.800 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1539343790.801 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343790.801 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1539343790.801 * [misc]backup-simplify: Simplify 0 into 0 1539343790.801 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343790.802 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1539343790.802 * [misc]backup-simplify: Simplify 0 into 0 1539343790.802 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343790.802 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1539343790.802 * [misc]backup-simplify: Simplify 0 into 0 1539343790.803 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343790.804 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1539343790.804 * [misc]backup-simplify: Simplify 0 into 0 1539343790.805 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343790.806 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1539343790.806 * [misc]backup-simplify: Simplify 0 into 0 1539343790.807 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343790.808 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1539343790.808 * [misc]backup-simplify: Simplify 0 into 0 1539343790.809 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1539343790.809 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1539343790.809 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1539343790.809 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.809 * [misc]taylor: Taking taylor expansion of a in a 1539343790.809 * [misc]backup-simplify: Simplify 0 into 0 1539343790.809 * [misc]backup-simplify: Simplify 1 into 1 1539343790.809 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.809 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.809 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.809 * [misc]taylor: Taking taylor expansion of a in a 1539343790.809 * [misc]backup-simplify: Simplify 0 into 0 1539343790.809 * [misc]backup-simplify: Simplify 1 into 1 1539343790.809 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.809 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.809 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.809 * [misc]backup-simplify: Simplify 0 into 0 1539343790.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.810 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.810 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343790.810 * [misc]backup-simplify: Simplify 0 into 0 1539343790.811 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343790.811 * [misc]backup-simplify: Simplify 0 into 0 1539343790.812 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343790.812 * [misc]backup-simplify: Simplify 0 into 0 1539343790.812 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343790.812 * [misc]backup-simplify: Simplify 0 into 0 1539343790.813 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343790.814 * [misc]backup-simplify: Simplify 0 into 0 1539343790.815 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343790.815 * [misc]backup-simplify: Simplify 0 into 0 1539343790.815 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1539343790.815 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1539343790.815 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1539343790.815 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539343790.815 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.815 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.815 * [misc]backup-simplify: Simplify -1 into -1 1539343790.815 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.815 * [misc]taylor: Taking taylor expansion of a in a 1539343790.815 * [misc]backup-simplify: Simplify 0 into 0 1539343790.815 * [misc]backup-simplify: Simplify 1 into 1 1539343790.815 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.816 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.816 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.816 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343790.816 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.816 * [misc]backup-simplify: Simplify -1 into -1 1539343790.816 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343790.816 * [misc]taylor: Taking taylor expansion of a in a 1539343790.816 * [misc]backup-simplify: Simplify 0 into 0 1539343790.816 * [misc]backup-simplify: Simplify 1 into 1 1539343790.816 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343790.816 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343790.816 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343790.816 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539343790.816 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343790.816 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539343790.817 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539343790.817 * [misc]backup-simplify: Simplify 0 into 0 1539343790.817 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.818 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539343790.818 * [misc]backup-simplify: Simplify 0 into 0 1539343790.818 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343790.819 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539343790.819 * [misc]backup-simplify: Simplify 0 into 0 1539343790.819 * [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 1539343790.820 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539343790.820 * [misc]backup-simplify: Simplify 0 into 0 1539343790.820 * [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 1539343790.821 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539343790.821 * [misc]backup-simplify: Simplify 0 into 0 1539343790.822 * [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 1539343790.823 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539343790.823 * [misc]backup-simplify: Simplify 0 into 0 1539343790.823 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539343790.823 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1539343790.823 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343790.823 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.823 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.823 * [misc]backup-simplify: Simplify -1 into -1 1539343790.823 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.823 * [misc]taylor: Taking taylor expansion of a in a 1539343790.823 * [misc]backup-simplify: Simplify 0 into 0 1539343790.823 * [misc]backup-simplify: Simplify 1 into 1 1539343790.824 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.824 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.824 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.824 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.824 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.824 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343790.824 * [misc]taylor: Taking taylor expansion of -1 in a 1539343790.824 * [misc]backup-simplify: Simplify -1 into -1 1539343790.824 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343790.824 * [misc]taylor: Taking taylor expansion of a in a 1539343790.824 * [misc]backup-simplify: Simplify 0 into 0 1539343790.824 * [misc]backup-simplify: Simplify 1 into 1 1539343790.824 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343790.825 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343790.825 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343790.825 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343790.825 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.825 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343790.826 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343790.826 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539343790.826 * [misc]backup-simplify: Simplify 0 into 0 1539343790.826 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343790.827 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539343790.827 * [misc]backup-simplify: Simplify 0 into 0 1539343790.828 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343790.828 * [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 1539343790.828 * [misc]backup-simplify: Simplify 0 into 0 1539343790.829 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343790.829 * [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 1539343790.830 * [misc]backup-simplify: Simplify 0 into 0 1539343790.831 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343790.831 * [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 1539343790.831 * [misc]backup-simplify: Simplify 0 into 0 1539343790.832 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343790.833 * [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 1539343790.833 * [misc]backup-simplify: Simplify 0 into 0 1539343790.833 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539343790.833 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1539343790.833 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539343790.833 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.833 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.833 * [misc]taylor: Taking taylor expansion of a in a 1539343790.833 * [misc]backup-simplify: Simplify 0 into 0 1539343790.833 * [misc]backup-simplify: Simplify 1 into 1 1539343790.833 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.834 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.834 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.834 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.834 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.834 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343790.834 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343790.834 * [misc]taylor: Taking taylor expansion of a in a 1539343790.834 * [misc]backup-simplify: Simplify 0 into 0 1539343790.834 * [misc]backup-simplify: Simplify 1 into 1 1539343790.834 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343790.834 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343790.834 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343790.835 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343790.835 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.835 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343790.835 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343790.835 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539343790.835 * [misc]backup-simplify: Simplify 0 into 0 1539343790.836 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343790.836 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.836 * [misc]backup-simplify: Simplify 0 into 0 1539343790.837 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343790.837 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343790.837 * [misc]backup-simplify: Simplify 0 into 0 1539343790.838 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343790.838 * [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 1539343790.838 * [misc]backup-simplify: Simplify 0 into 0 1539343790.839 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343790.840 * [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 1539343790.840 * [misc]backup-simplify: Simplify 0 into 0 1539343790.841 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343790.841 * [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 1539343790.841 * [misc]backup-simplify: Simplify 0 into 0 1539343790.841 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539343790.841 * * * [misc]progress: simplifying candidates 1539343790.841 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1539343790.842 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1539343790.842 * * [misc]simplify: iters left: 5 (6 enodes) 1539343790.844 * * [misc]simplify: iters left: 4 (13 enodes) 1539343790.847 * * [misc]simplify: iters left: 3 (23 enodes) 1539343790.856 * * [misc]simplify: iters left: 2 (48 enodes) 1539343790.868 * * [misc]simplify: iters left: 1 (69 enodes) 1539343790.893 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1539343790.893 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1539343790.893 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1539343790.893 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1539343790.893 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1539343790.894 * * [misc]simplify: iters left: 6 (8 enodes) 1539343790.896 * * [misc]simplify: iters left: 5 (15 enodes) 1539343790.900 * * [misc]simplify: iters left: 4 (16 enodes) 1539343790.903 * * [misc]simplify: iters left: 3 (20 enodes) 1539343790.908 * * [misc]simplify: iters left: 2 (26 enodes) 1539343790.917 * * [misc]simplify: iters left: 1 (39 enodes) 1539343790.928 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1539343790.928 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1539343790.929 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1539343790.929 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1539343790.929 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1539343790.929 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539343790.929 * * [misc]simplify: iters left: 6 (10 enodes) 1539343790.933 * * [misc]simplify: iters left: 5 (32 enodes) 1539343790.941 * * [misc]simplify: iters left: 4 (106 enodes) 1539343790.974 * * [misc]simplify: iters left: 3 (354 enodes) 1539343791.263 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1539343791.263 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1539343791.264 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1539343791.264 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1539343791.264 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1539343791.264 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1539343791.264 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1539343791.264 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1539343791.264 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1539343791.264 * * [misc]simplify: iters left: 4 (5 enodes) 1539343791.265 * * [misc]simplify: iters left: 3 (10 enodes) 1539343791.266 * * [misc]simplify: iters left: 2 (17 enodes) 1539343791.270 * * [misc]simplify: iters left: 1 (22 enodes) 1539343791.272 * [exit]simplify: Simplified to (/ (acos a) a) 1539343791.272 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1539343791.272 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1539343791.272 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539343791.272 * * [misc]simplify: iters left: 3 (4 enodes) 1539343791.273 * * [misc]simplify: iters left: 2 (6 enodes) 1539343791.273 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539343791.273 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1539343791.273 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1539343791.273 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539343791.274 * * [misc]simplify: iters left: 3 (4 enodes) 1539343791.274 * * [misc]simplify: iters left: 2 (6 enodes) 1539343791.275 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539343791.275 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1539343791.275 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1539343791.275 * [enter]simplify: Simplifying (/ 1 a) 1539343791.275 * * [misc]simplify: iters left: 2 (3 enodes) 1539343791.276 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.277 * [exit]simplify: Simplified to (/ 1 a) 1539343791.277 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539343791.277 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1539343791.277 * [enter]simplify: Simplifying (/ 1 a) 1539343791.277 * * [misc]simplify: iters left: 2 (3 enodes) 1539343791.278 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.279 * [exit]simplify: Simplified to (/ 1 a) 1539343791.279 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1539343791.279 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1539343791.280 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539343791.280 * * [misc]simplify: iters left: 6 (5 enodes) 1539343791.281 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1539343791.281 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1539343791.281 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1539343791.281 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539343791.281 * * [misc]simplify: iters left: 4 (4 enodes) 1539343791.282 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539343791.282 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1539343791.282 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1539343791.282 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1539343791.283 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1539343791.283 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1539343791.283 * * [misc]simplify: iters left: 6 (5 enodes) 1539343791.284 * * [misc]simplify: iters left: 5 (8 enodes) 1539343791.286 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1539343791.286 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1539343791.286 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1539343791.287 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539343791.287 * * [misc]simplify: iters left: 4 (4 enodes) 1539343791.288 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539343791.288 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1539343791.288 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1539343791.288 * [enter]simplify: Simplifying (- 1) 1539343791.288 * * [misc]simplify: iters left: 2 (2 enodes) 1539343791.289 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.290 * [exit]simplify: Simplified to -1 1539343791.290 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1539343791.290 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1539343791.290 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1539343791.290 * * [misc]simplify: iters left: 4 (4 enodes) 1539343791.291 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1539343791.291 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1539343791.291 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1539343791.291 * [enter]simplify: Simplifying (sqrt (acos a)) 1539343791.292 * * [misc]simplify: iters left: 2 (3 enodes) 1539343791.292 * [exit]simplify: Simplified to (sqrt (acos a)) 1539343791.292 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1539343791.292 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1539343791.292 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1539343791.292 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1539343791.292 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1539343791.292 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1539343791.292 * [enter]simplify: Simplifying (- 1) 1539343791.292 * * [misc]simplify: iters left: 2 (2 enodes) 1539343791.293 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.294 * [exit]simplify: Simplified to -1 1539343791.294 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539343791.294 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1539343791.294 * [enter]simplify: Simplifying (- 1) 1539343791.294 * * [misc]simplify: iters left: 2 (2 enodes) 1539343791.294 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.295 * [exit]simplify: Simplified to -1 1539343791.295 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1539343791.295 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1539343791.295 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1539343791.295 * [enter]simplify: Simplifying (/ 1 a) 1539343791.296 * * [misc]simplify: iters left: 2 (3 enodes) 1539343791.296 * * [misc]simplify: iters left: 1 (5 enodes) 1539343791.297 * [exit]simplify: Simplified to (/ 1 a) 1539343791.297 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1539343791.297 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1539343791.297 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1539343791.297 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1539343791.297 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343791.297 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.298 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.299 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.301 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.303 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.305 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343791.305 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343791.305 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1539343791.305 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343791.305 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.306 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.308 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.309 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.312 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.314 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343791.314 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343791.314 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1539343791.314 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1539343791.314 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.315 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.317 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.318 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.322 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.326 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1539343791.326 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1539343791.326 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1539343791.326 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343791.326 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.328 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.333 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.336 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.340 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.344 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343791.345 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343791.345 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1539343791.345 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343791.345 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.346 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.349 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.352 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.356 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.360 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343791.360 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343791.360 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1539343791.361 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343791.361 * * [misc]simplify: iters left: 5 (5 enodes) 1539343791.362 * * [misc]simplify: iters left: 4 (9 enodes) 1539343791.365 * * [misc]simplify: iters left: 3 (14 enodes) 1539343791.368 * * [misc]simplify: iters left: 2 (16 enodes) 1539343791.372 * * [misc]simplify: iters left: 1 (18 enodes) 1539343791.376 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343791.376 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343791.377 * * * [misc]progress: adding candidates to table 1539343791.772 * * [misc]progress: iteration 4 / 4 1539343791.772 * * * [misc]progress: picking best candidate 1539343791.801 * * * * [misc]pick: Picked # 1539343791.801 * * * [misc]progress: localizing error 1539343791.812 * * * [misc]progress: generating rewritten candidates 1539343791.812 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1539343791.826 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1539343791.833 * * * [misc]progress: generating series expansions 1539343791.833 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1539343791.833 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1539343791.833 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1539343791.833 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343791.833 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.833 * [misc]backup-simplify: Simplify -1 into -1 1539343791.833 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343791.833 * [misc]taylor: Taking taylor expansion of a in a 1539343791.834 * [misc]backup-simplify: Simplify 0 into 0 1539343791.834 * [misc]backup-simplify: Simplify 1 into 1 1539343791.834 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343791.834 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343791.834 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343791.834 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1539343791.834 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.834 * [misc]backup-simplify: Simplify -1 into -1 1539343791.834 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1539343791.834 * [misc]taylor: Taking taylor expansion of a in a 1539343791.834 * [misc]backup-simplify: Simplify 0 into 0 1539343791.834 * [misc]backup-simplify: Simplify 1 into 1 1539343791.834 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343791.834 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343791.834 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1539343791.834 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1539343791.834 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343791.834 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1539343791.835 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1539343791.835 * [misc]backup-simplify: Simplify 0 into 0 1539343791.835 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343791.836 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1539343791.836 * [misc]backup-simplify: Simplify 0 into 0 1539343791.836 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343791.837 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1539343791.837 * [misc]backup-simplify: Simplify 0 into 0 1539343791.837 * [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 1539343791.838 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1539343791.838 * [misc]backup-simplify: Simplify 0 into 0 1539343791.838 * [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 1539343791.839 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1539343791.839 * [misc]backup-simplify: Simplify 0 into 0 1539343791.839 * [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 1539343791.840 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1539343791.840 * [misc]backup-simplify: Simplify 0 into 0 1539343791.840 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1539343791.841 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1539343791.841 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1539343791.841 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343791.841 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.841 * [misc]backup-simplify: Simplify -1 into -1 1539343791.841 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343791.841 * [misc]taylor: Taking taylor expansion of a in a 1539343791.841 * [misc]backup-simplify: Simplify 0 into 0 1539343791.841 * [misc]backup-simplify: Simplify 1 into 1 1539343791.841 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343791.841 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343791.841 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343791.841 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343791.841 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.841 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1539343791.841 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.841 * [misc]backup-simplify: Simplify -1 into -1 1539343791.841 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1539343791.841 * [misc]taylor: Taking taylor expansion of a in a 1539343791.841 * [misc]backup-simplify: Simplify 0 into 0 1539343791.841 * [misc]backup-simplify: Simplify 1 into 1 1539343791.841 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343791.842 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343791.842 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1539343791.842 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1539343791.842 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.842 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.842 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1539343791.843 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539343791.843 * [misc]backup-simplify: Simplify 0 into 0 1539343791.843 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1539343791.844 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539343791.844 * [misc]backup-simplify: Simplify 0 into 0 1539343791.844 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1539343791.845 * [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 1539343791.845 * [misc]backup-simplify: Simplify 0 into 0 1539343791.845 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1539343791.846 * [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 1539343791.846 * [misc]backup-simplify: Simplify 0 into 0 1539343791.847 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1539343791.847 * [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 1539343791.847 * [misc]backup-simplify: Simplify 0 into 0 1539343791.848 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1539343791.849 * [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 1539343791.849 * [misc]backup-simplify: Simplify 0 into 0 1539343791.849 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1539343791.849 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1539343791.849 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1539343791.849 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343791.849 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343791.849 * [misc]taylor: Taking taylor expansion of a in a 1539343791.849 * [misc]backup-simplify: Simplify 0 into 0 1539343791.849 * [misc]backup-simplify: Simplify 1 into 1 1539343791.849 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343791.850 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343791.850 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343791.850 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343791.850 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343791.850 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1539343791.850 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1539343791.850 * [misc]taylor: Taking taylor expansion of a in a 1539343791.850 * [misc]backup-simplify: Simplify 0 into 0 1539343791.850 * [misc]backup-simplify: Simplify 1 into 1 1539343791.850 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343791.850 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343791.850 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1539343791.851 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1539343791.851 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343791.851 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1539343791.851 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1539343791.851 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539343791.851 * [misc]backup-simplify: Simplify 0 into 0 1539343791.852 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1539343791.852 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343791.852 * [misc]backup-simplify: Simplify 0 into 0 1539343791.853 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1539343791.853 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343791.853 * [misc]backup-simplify: Simplify 0 into 0 1539343791.854 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1539343791.854 * [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 1539343791.854 * [misc]backup-simplify: Simplify 0 into 0 1539343791.858 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1539343791.859 * [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 1539343791.859 * [misc]backup-simplify: Simplify 0 into 0 1539343791.860 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1539343791.860 * [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 1539343791.860 * [misc]backup-simplify: Simplify 0 into 0 1539343791.860 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1539343791.860 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1539343791.861 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1539343791.861 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1539343791.861 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539343791.861 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.861 * [misc]backup-simplify: Simplify -1 into -1 1539343791.861 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343791.861 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343791.861 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343791.861 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1539343791.861 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.861 * [misc]backup-simplify: Simplify -1 into -1 1539343791.861 * [misc]taylor: Taking taylor expansion of (acos a) in a 1539343791.861 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1539343791.861 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343791.861 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343791.861 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1539343791.861 * [misc]backup-simplify: Simplify 0 into 0 1539343791.862 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343791.862 * [misc]backup-simplify: Simplify 0 into 0 1539343791.862 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1539343791.862 * [misc]backup-simplify: Simplify 0 into 0 1539343791.862 * [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 1539343791.862 * [misc]backup-simplify: Simplify 0 into 0 1539343791.863 * [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 1539343791.863 * [misc]backup-simplify: Simplify 0 into 0 1539343791.863 * [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 1539343791.863 * [misc]backup-simplify: Simplify 0 into 0 1539343791.863 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1539343791.864 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1539343791.864 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1539343791.864 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539343791.864 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.864 * [misc]backup-simplify: Simplify -1 into -1 1539343791.864 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343791.864 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343791.864 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.864 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1539343791.864 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.864 * [misc]backup-simplify: Simplify -1 into -1 1539343791.864 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1539343791.864 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1539343791.864 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.864 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1539343791.864 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1539343791.864 * [misc]backup-simplify: Simplify 0 into 0 1539343791.865 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1539343791.865 * [misc]backup-simplify: Simplify 0 into 0 1539343791.865 * [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 1539343791.865 * [misc]backup-simplify: Simplify 0 into 0 1539343791.866 * [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 1539343791.866 * [misc]backup-simplify: Simplify 0 into 0 1539343791.866 * [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 1539343791.866 * [misc]backup-simplify: Simplify 0 into 0 1539343791.867 * [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 1539343791.867 * [misc]backup-simplify: Simplify 0 into 0 1539343791.867 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1539343791.867 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1539343791.867 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1539343791.867 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539343791.867 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.867 * [misc]backup-simplify: Simplify -1 into -1 1539343791.867 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343791.867 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343791.867 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539343791.867 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1539343791.867 * [misc]taylor: Taking taylor expansion of -1 in a 1539343791.867 * [misc]backup-simplify: Simplify -1 into -1 1539343791.867 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1539343791.868 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1539343791.868 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539343791.868 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1539343791.868 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1539343791.868 * [misc]backup-simplify: Simplify 0 into 0 1539343791.868 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1539343791.868 * [misc]backup-simplify: Simplify 0 into 0 1539343791.869 * [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 1539343791.869 * [misc]backup-simplify: Simplify 0 into 0 1539343791.869 * [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 1539343791.869 * [misc]backup-simplify: Simplify 0 into 0 1539343791.870 * [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 1539343791.870 * [misc]backup-simplify: Simplify 0 into 0 1539343791.870 * [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 1539343791.870 * [misc]backup-simplify: Simplify 0 into 0 1539343791.870 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1539343791.871 * * * [misc]progress: simplifying candidates 1539343791.871 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1539343791.871 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1539343791.871 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1539343791.871 * * [misc]simplify: iters left: 6 (9 enodes) 1539343791.875 * * [misc]simplify: iters left: 5 (17 enodes) 1539343791.879 * * [misc]simplify: iters left: 4 (20 enodes) 1539343791.883 * * [misc]simplify: iters left: 3 (23 enodes) 1539343791.889 * * [misc]simplify: iters left: 2 (29 enodes) 1539343791.897 * * [misc]simplify: iters left: 1 (43 enodes) 1539343791.912 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539343791.912 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539343791.912 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1539343791.912 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1539343791.912 * * [misc]simplify: iters left: 6 (9 enodes) 1539343791.916 * * [misc]simplify: iters left: 5 (20 enodes) 1539343791.920 * * [misc]simplify: iters left: 4 (23 enodes) 1539343791.926 * * [misc]simplify: iters left: 3 (31 enodes) 1539343791.933 * * [misc]simplify: iters left: 2 (41 enodes) 1539343791.962 * * [misc]simplify: iters left: 1 (86 enodes) 1539343791.982 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1539343791.982 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1539343791.982 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1539343791.982 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1539343791.983 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1539343791.983 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1539343791.983 * * [misc]simplify: iters left: 6 (11 enodes) 1539343791.985 * * [misc]simplify: iters left: 5 (34 enodes) 1539343791.995 * * [misc]simplify: iters left: 4 (100 enodes) 1539343792.075 * * [misc]simplify: iters left: 3 (414 enodes) 1539343792.963 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1539343792.963 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1539343792.963 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1539343792.963 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1539343792.963 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1539343792.963 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1539343792.963 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1539343792.963 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539343792.963 * * [misc]simplify: iters left: 6 (11 enodes) 1539343792.965 * * [misc]simplify: iters left: 5 (19 enodes) 1539343792.968 * * [misc]simplify: iters left: 4 (28 enodes) 1539343792.972 * * [misc]simplify: iters left: 3 (31 enodes) 1539343792.976 * * [misc]simplify: iters left: 2 (34 enodes) 1539343792.983 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1539343792.983 * [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))))) 1539343792.983 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539343792.983 * * [misc]simplify: iters left: 6 (9 enodes) 1539343792.986 * * [misc]simplify: iters left: 5 (11 enodes) 1539343792.989 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539343792.989 * [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))))) 1539343792.989 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1539343792.989 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1539343792.989 * * [misc]simplify: iters left: 6 (10 enodes) 1539343792.992 * * [misc]simplify: iters left: 5 (14 enodes) 1539343792.997 * * [misc]simplify: iters left: 4 (16 enodes) 1539343793.001 * * [misc]simplify: iters left: 3 (17 enodes) 1539343793.006 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1539343793.006 * [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))))) 1539343793.007 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.007 * * [misc]simplify: iters left: 6 (9 enodes) 1539343793.009 * * [misc]simplify: iters left: 5 (11 enodes) 1539343793.012 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.012 * [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))))) 1539343793.012 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1539343793.013 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539343793.013 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.015 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.019 * * [misc]simplify: iters left: 4 (18 enodes) 1539343793.023 * * [misc]simplify: iters left: 3 (20 enodes) 1539343793.027 * * [misc]simplify: iters left: 2 (25 enodes) 1539343793.034 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539343793.034 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539343793.034 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539343793.034 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.036 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.037 * * [misc]simplify: iters left: 4 (15 enodes) 1539343793.040 * * [misc]simplify: iters left: 3 (25 enodes) 1539343793.043 * * [misc]simplify: iters left: 2 (27 enodes) 1539343793.045 * * [misc]simplify: iters left: 1 (32 enodes) 1539343793.048 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539343793.048 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539343793.048 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1539343793.049 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1539343793.049 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.050 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.052 * * [misc]simplify: iters left: 4 (18 enodes) 1539343793.056 * * [misc]simplify: iters left: 3 (20 enodes) 1539343793.058 * * [misc]simplify: iters left: 2 (25 enodes) 1539343793.061 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539343793.061 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539343793.062 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1539343793.062 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.063 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.064 * * [misc]simplify: iters left: 4 (15 enodes) 1539343793.067 * * [misc]simplify: iters left: 3 (25 enodes) 1539343793.070 * * [misc]simplify: iters left: 2 (27 enodes) 1539343793.073 * * [misc]simplify: iters left: 1 (32 enodes) 1539343793.077 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1539343793.077 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1539343793.077 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1539343793.077 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539343793.078 * * [misc]simplify: iters left: 6 (10 enodes) 1539343793.080 * * [misc]simplify: iters left: 5 (14 enodes) 1539343793.085 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539343793.085 * [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))))) 1539343793.085 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539343793.085 * * [misc]simplify: iters left: 6 (9 enodes) 1539343793.087 * * [misc]simplify: iters left: 5 (11 enodes) 1539343793.090 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1539343793.090 * [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))))) 1539343793.091 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1539343793.091 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.091 * * [misc]simplify: iters left: 6 (9 enodes) 1539343793.093 * * [misc]simplify: iters left: 5 (11 enodes) 1539343793.096 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.096 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539343793.097 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.097 * * [misc]simplify: iters left: 6 (9 enodes) 1539343793.099 * * [misc]simplify: iters left: 5 (11 enodes) 1539343793.102 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1539343793.102 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1539343793.103 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1539343793.103 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539343793.103 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.105 * * [misc]simplify: iters left: 5 (9 enodes) 1539343793.108 * * [misc]simplify: iters left: 4 (11 enodes) 1539343793.111 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539343793.111 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539343793.111 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539343793.111 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.114 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.117 * * [misc]simplify: iters left: 4 (15 enodes) 1539343793.121 * * [misc]simplify: iters left: 3 (25 enodes) 1539343793.124 * * [misc]simplify: iters left: 2 (27 enodes) 1539343793.126 * * [misc]simplify: iters left: 1 (32 enodes) 1539343793.129 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539343793.129 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539343793.129 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1539343793.129 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1539343793.130 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.131 * * [misc]simplify: iters left: 5 (9 enodes) 1539343793.132 * * [misc]simplify: iters left: 4 (11 enodes) 1539343793.133 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539343793.133 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1539343793.133 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1539343793.133 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.134 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.136 * * [misc]simplify: iters left: 4 (15 enodes) 1539343793.139 * * [misc]simplify: iters left: 3 (25 enodes) 1539343793.142 * * [misc]simplify: iters left: 2 (27 enodes) 1539343793.144 * * [misc]simplify: iters left: 1 (32 enodes) 1539343793.147 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1539343793.147 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1539343793.147 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1539343793.147 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539343793.147 * * [misc]simplify: iters left: 6 (6 enodes) 1539343793.148 * * [misc]simplify: iters left: 5 (10 enodes) 1539343793.150 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539343793.150 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539343793.150 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539343793.150 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.151 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.154 * * [misc]simplify: iters left: 4 (17 enodes) 1539343793.159 * * [misc]simplify: iters left: 3 (21 enodes) 1539343793.165 * * [misc]simplify: iters left: 2 (22 enodes) 1539343793.170 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539343793.170 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539343793.170 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1539343793.171 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539343793.171 * * [misc]simplify: iters left: 5 (5 enodes) 1539343793.172 * * [misc]simplify: iters left: 4 (7 enodes) 1539343793.174 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539343793.174 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539343793.174 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539343793.174 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.177 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.180 * * [misc]simplify: iters left: 4 (17 enodes) 1539343793.185 * * [misc]simplify: iters left: 3 (21 enodes) 1539343793.190 * * [misc]simplify: iters left: 2 (22 enodes) 1539343793.195 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539343793.195 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539343793.195 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1539343793.195 * [enter]simplify: Simplifying (/ 1 1) 1539343793.196 * * [misc]simplify: iters left: 2 (2 enodes) 1539343793.196 * * [misc]simplify: iters left: 1 (4 enodes) 1539343793.197 * [exit]simplify: Simplified to 1 1539343793.197 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539343793.197 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539343793.197 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.200 * * [misc]simplify: iters left: 5 (13 enodes) 1539343793.204 * * [misc]simplify: iters left: 4 (26 enodes) 1539343793.208 * * [misc]simplify: iters left: 3 (42 enodes) 1539343793.216 * * [misc]simplify: iters left: 2 (77 enodes) 1539343793.227 * * [misc]simplify: iters left: 1 (108 enodes) 1539343793.255 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539343793.255 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539343793.255 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1539343793.255 * [enter]simplify: Simplifying (/ 1 1) 1539343793.255 * * [misc]simplify: iters left: 2 (2 enodes) 1539343793.256 * * [misc]simplify: iters left: 1 (4 enodes) 1539343793.256 * [exit]simplify: Simplified to 1 1539343793.256 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539343793.256 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539343793.256 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.257 * * [misc]simplify: iters left: 5 (13 enodes) 1539343793.259 * * [misc]simplify: iters left: 4 (26 enodes) 1539343793.264 * * [misc]simplify: iters left: 3 (42 enodes) 1539343793.273 * * [misc]simplify: iters left: 2 (77 enodes) 1539343793.288 * * [misc]simplify: iters left: 1 (108 enodes) 1539343793.322 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539343793.322 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539343793.322 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1539343793.322 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1539343793.322 * * [misc]simplify: iters left: 6 (6 enodes) 1539343793.323 * * [misc]simplify: iters left: 5 (10 enodes) 1539343793.325 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1539343793.325 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1539343793.325 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1539343793.325 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.326 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.328 * * [misc]simplify: iters left: 4 (17 enodes) 1539343793.330 * * [misc]simplify: iters left: 3 (21 enodes) 1539343793.334 * * [misc]simplify: iters left: 2 (22 enodes) 1539343793.340 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1539343793.340 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1539343793.340 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1539343793.340 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1539343793.340 * * [misc]simplify: iters left: 5 (5 enodes) 1539343793.342 * * [misc]simplify: iters left: 4 (7 enodes) 1539343793.343 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1539343793.343 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1539343793.344 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1539343793.344 * * [misc]simplify: iters left: 6 (8 enodes) 1539343793.346 * * [misc]simplify: iters left: 5 (12 enodes) 1539343793.350 * * [misc]simplify: iters left: 4 (17 enodes) 1539343793.355 * * [misc]simplify: iters left: 3 (21 enodes) 1539343793.360 * * [misc]simplify: iters left: 2 (22 enodes) 1539343793.365 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1539343793.365 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1539343793.366 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1539343793.366 * [enter]simplify: Simplifying (/ 1 1) 1539343793.366 * * [misc]simplify: iters left: 2 (2 enodes) 1539343793.367 * * [misc]simplify: iters left: 1 (4 enodes) 1539343793.368 * [exit]simplify: Simplified to 1 1539343793.368 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539343793.368 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539343793.368 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.369 * * [misc]simplify: iters left: 5 (13 enodes) 1539343793.371 * * [misc]simplify: iters left: 4 (26 enodes) 1539343793.376 * * [misc]simplify: iters left: 3 (42 enodes) 1539343793.383 * * [misc]simplify: iters left: 2 (77 enodes) 1539343793.395 * * [misc]simplify: iters left: 1 (108 enodes) 1539343793.448 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539343793.448 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539343793.448 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1539343793.448 * [enter]simplify: Simplifying (/ 1 1) 1539343793.448 * * [misc]simplify: iters left: 2 (2 enodes) 1539343793.449 * * [misc]simplify: iters left: 1 (4 enodes) 1539343793.449 * [exit]simplify: Simplified to 1 1539343793.449 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1539343793.450 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1539343793.450 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.452 * * [misc]simplify: iters left: 5 (13 enodes) 1539343793.456 * * [misc]simplify: iters left: 4 (26 enodes) 1539343793.462 * * [misc]simplify: iters left: 3 (42 enodes) 1539343793.470 * * [misc]simplify: iters left: 2 (77 enodes) 1539343793.481 * * [misc]simplify: iters left: 1 (108 enodes) 1539343793.512 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1539343793.512 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1539343793.512 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1539343793.512 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1539343793.512 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1539343793.512 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1539343793.512 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1539343793.512 * * [misc]simplify: iters left: 3 (4 enodes) 1539343793.513 * * [misc]simplify: iters left: 2 (6 enodes) 1539343793.514 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1539343793.514 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1539343793.514 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1539343793.514 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1539343793.514 * * [misc]simplify: iters left: 3 (4 enodes) 1539343793.515 * * [misc]simplify: iters left: 2 (6 enodes) 1539343793.515 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1539343793.515 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1539343793.515 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1539343793.515 * [enter]simplify: Simplifying (/ 1 a) 1539343793.515 * * [misc]simplify: iters left: 2 (3 enodes) 1539343793.516 * * [misc]simplify: iters left: 1 (5 enodes) 1539343793.516 * [exit]simplify: Simplified to (/ 1 a) 1539343793.516 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539343793.517 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1539343793.517 * [enter]simplify: Simplifying (/ 1 a) 1539343793.517 * * [misc]simplify: iters left: 2 (3 enodes) 1539343793.517 * * [misc]simplify: iters left: 1 (5 enodes) 1539343793.518 * [exit]simplify: Simplified to (/ 1 a) 1539343793.518 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1539343793.518 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1539343793.518 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539343793.518 * * [misc]simplify: iters left: 6 (7 enodes) 1539343793.519 * * [misc]simplify: iters left: 5 (9 enodes) 1539343793.520 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1539343793.520 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1539343793.520 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1539343793.520 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1539343793.520 * * [misc]simplify: iters left: 6 (6 enodes) 1539343793.521 * * [misc]simplify: iters left: 5 (8 enodes) 1539343793.522 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1539343793.522 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1539343793.522 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1539343793.522 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1539343793.522 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1539343793.522 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1539343793.522 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1539343793.522 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1539343793.523 * [enter]simplify: Simplifying (- 1) 1539343793.523 * * [misc]simplify: iters left: 2 (2 enodes) 1539343793.523 * * [misc]simplify: iters left: 1 (5 enodes) 1539343793.524 * [exit]simplify: Simplified to -1 1539343793.524 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1539343793.524 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1539343793.524 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1539343793.524 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1539343793.524 * * [misc]simplify: iters left: 4 (4 enodes) 1539343793.525 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1539343793.525 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1539343793.525 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1539343793.525 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1539343793.525 * * [misc]simplify: iters left: 4 (4 enodes) 1539343793.526 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1539343793.526 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1539343793.526 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1539343793.526 * [enter]simplify: Simplifying (- (acos a)) 1539343793.526 * * [misc]simplify: iters left: 3 (3 enodes) 1539343793.526 * [exit]simplify: Simplified to (- (acos a)) 1539343793.526 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539343793.526 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1539343793.527 * [enter]simplify: Simplifying (acos a) 1539343793.527 * * [misc]simplify: iters left: 1 (2 enodes) 1539343793.527 * [exit]simplify: Simplified to (acos a) 1539343793.527 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1539343793.527 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1539343793.527 * [enter]simplify: Simplifying (cbrt (acos a)) 1539343793.527 * * [misc]simplify: iters left: 2 (3 enodes) 1539343793.527 * [exit]simplify: Simplified to (cbrt (acos a)) 1539343793.527 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1539343793.528 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1539343793.528 * [enter]simplify: Simplifying (sqrt (acos a)) 1539343793.528 * * [misc]simplify: iters left: 2 (3 enodes) 1539343793.528 * [exit]simplify: Simplified to (sqrt (acos a)) 1539343793.528 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1539343793.528 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1539343793.528 * [enter]simplify: Simplifying (acos a) 1539343793.528 * * [misc]simplify: iters left: 1 (2 enodes) 1539343793.529 * [exit]simplify: Simplified to (acos a) 1539343793.529 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1539343793.529 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1539343793.529 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1539343793.529 * * [misc]simplify: iters left: 4 (4 enodes) 1539343793.529 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1539343793.529 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1539343793.529 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1539343793.529 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1539343793.529 * * [misc]simplify: iters left: 4 (4 enodes) 1539343793.530 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1539343793.530 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1539343793.530 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1539343793.530 * [enter]simplify: Simplifying (- (acos a)) 1539343793.530 * * [misc]simplify: iters left: 3 (3 enodes) 1539343793.531 * [exit]simplify: Simplified to (- (acos a)) 1539343793.531 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1539343793.531 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1539343793.531 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343793.531 * * [misc]simplify: iters left: 5 (5 enodes) 1539343793.532 * * [misc]simplify: iters left: 4 (9 enodes) 1539343793.533 * * [misc]simplify: iters left: 3 (14 enodes) 1539343793.534 * * [misc]simplify: iters left: 2 (16 enodes) 1539343793.537 * * [misc]simplify: iters left: 1 (18 enodes) 1539343793.542 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343793.542 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343793.542 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1539343793.542 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343793.542 * * [misc]simplify: iters left: 5 (5 enodes) 1539343793.546 * * [misc]simplify: iters left: 4 (9 enodes) 1539343793.548 * * [misc]simplify: iters left: 3 (14 enodes) 1539343793.552 * * [misc]simplify: iters left: 2 (16 enodes) 1539343793.556 * * [misc]simplify: iters left: 1 (18 enodes) 1539343793.559 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343793.559 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343793.560 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1539343793.560 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1539343793.560 * * [misc]simplify: iters left: 5 (5 enodes) 1539343793.561 * * [misc]simplify: iters left: 4 (9 enodes) 1539343793.564 * * [misc]simplify: iters left: 3 (14 enodes) 1539343793.567 * * [misc]simplify: iters left: 2 (16 enodes) 1539343793.570 * * [misc]simplify: iters left: 1 (18 enodes) 1539343793.575 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1539343793.575 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1539343793.575 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1539343793.576 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539343793.576 * * [misc]simplify: iters left: 3 (4 enodes) 1539343793.577 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539343793.577 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539343793.577 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1539343793.577 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539343793.577 * * [misc]simplify: iters left: 3 (4 enodes) 1539343793.578 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539343793.578 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539343793.578 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1539343793.579 * [enter]simplify: Simplifying (/ -1 (acos a)) 1539343793.579 * * [misc]simplify: iters left: 3 (4 enodes) 1539343793.580 * [exit]simplify: Simplified to (/ -1 (acos a)) 1539343793.580 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1539343793.580 * * * [misc]progress: adding candidates to table 1539343794.000 * [misc]progress: [Phase 3 of 3] Extracting. 1539343794.000 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1539343794.001 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1539343794.001 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1539343794.043 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1539343794.076 * * * [misc]regime: Found split indices: #