1538300994.000 * [misc]progress: [Phase 1 of 3] Setting up. 1538300994.000 * * * [misc]progress: [1/2] Preparing points 1538300994.000 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1538300994.001 * * * * [misc]points: Computing exacts on every 16 of 256 points to ramp up precision 1538300994.002 * * * * [misc]points: Setting MPFR precision to 64 1538300994.002 * * * * [misc]points: Setting MPFR precision to 320 1538300994.003 * * * * [misc]points: Computing exacts on every 8 of 256 points to ramp up precision 1538300994.004 * * * * [misc]points: Setting MPFR precision to 64 1538300994.004 * * * * [misc]points: Setting MPFR precision to 320 1538300994.005 * * * * [misc]points: Computing exacts on every 4 of 256 points to ramp up precision 1538300994.006 * * * * [misc]points: Setting MPFR precision to 64 1538300994.007 * * * * [misc]points: Setting MPFR precision to 320 1538300994.008 * * * * [misc]points: Computing exacts on every 2 of 256 points to ramp up precision 1538300994.009 * * * * [misc]points: Setting MPFR precision to 64 1538300994.013 * * * * [misc]points: Setting MPFR precision to 320 1538300994.015 * * * * [misc]points: Computing exacts for 256 points 1538300994.016 * * * * [misc]points: Setting MPFR precision to 64 1538300994.021 * * * * [misc]points: Setting MPFR precision to 320 1538300994.026 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.026 * * * * [misc]points: Sampling 126 additional inputs, on iter 1 have 130 / 256 1538300994.026 * * * * [misc]points: Computing exacts on every 7 of 126 points to ramp up precision 1538300994.027 * * * * [misc]points: Setting MPFR precision to 64 1538300994.027 * * * * [misc]points: Setting MPFR precision to 320 1538300994.028 * * * * [misc]points: Computing exacts on every 3 of 126 points to ramp up precision 1538300994.029 * * * * [misc]points: Setting MPFR precision to 64 1538300994.029 * * * * [misc]points: Setting MPFR precision to 320 1538300994.030 * * * * [misc]points: Computing exacts for 126 points 1538300994.031 * * * * [misc]points: Setting MPFR precision to 64 1538300994.033 * * * * [misc]points: Setting MPFR precision to 320 1538300994.036 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.036 * * * * [misc]points: Sampling 61 additional inputs, on iter 2 have 195 / 256 1538300994.036 * * * * [misc]points: Computing exacts on every 3 of 61 points to ramp up precision 1538300994.037 * * * * [misc]points: Setting MPFR precision to 64 1538300994.038 * * * * [misc]points: Setting MPFR precision to 320 1538300994.038 * * * * [misc]points: Computing exacts for 61 points 1538300994.039 * * * * [misc]points: Setting MPFR precision to 64 1538300994.040 * * * * [misc]points: Setting MPFR precision to 320 1538300994.041 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.041 * * * * [misc]points: Sampling 33 additional inputs, on iter 3 have 223 / 256 1538300994.042 * * * * [misc]points: Computing exacts on every 2 of 33 points to ramp up precision 1538300994.042 * * * * [misc]points: Setting MPFR precision to 64 1538300994.043 * * * * [misc]points: Setting MPFR precision to 320 1538300994.043 * * * * [misc]points: Computing exacts for 33 points 1538300994.044 * * * * [misc]points: Setting MPFR precision to 64 1538300994.045 * * * * [misc]points: Setting MPFR precision to 320 1538300994.045 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.045 * * * * [misc]points: Sampling 17 additional inputs, on iter 4 have 239 / 256 1538300994.046 * * * * [misc]points: Computing exacts for 17 points 1538300994.047 * * * * [misc]points: Setting MPFR precision to 64 1538300994.047 * * * * [misc]points: Setting MPFR precision to 320 1538300994.047 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.047 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1538300994.048 * * * * [misc]points: Computing exacts for 10 points 1538300994.049 * * * * [misc]points: Setting MPFR precision to 64 1538300994.049 * * * * [misc]points: Setting MPFR precision to 320 1538300994.049 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.049 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 252 / 256 1538300994.049 * * * * [misc]points: Computing exacts for 4 points 1538300994.050 * * * * [misc]points: Setting MPFR precision to 64 1538300994.050 * * * * [misc]points: Setting MPFR precision to 320 1538300994.051 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.051 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1538300994.051 * * * * [misc]points: Computing exacts for 4 points 1538300994.052 * * * * [misc]points: Setting MPFR precision to 64 1538300994.052 * * * * [misc]points: Setting MPFR precision to 320 1538300994.052 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.052 * * * * [misc]points: Sampling 4 additional inputs, on iter 8 have 255 / 256 1538300994.052 * * * * [misc]points: Computing exacts for 4 points 1538300994.053 * * * * [misc]points: Setting MPFR precision to 64 1538300994.053 * * * * [misc]points: Setting MPFR precision to 320 1538300994.054 * * * * [misc]points: Filtering points with unrepresentable outputs 1538300994.054 * * * * [exit]points: Sampled 259 points with exact outputs 1538300994.054 * * * [misc]progress: [2/2] Setting up program. 1538300994.056 * [misc]progress: [Phase 2 of 3] Improving. 1538300994.057 * [enter]simplify: Simplifying (/ a (- (acos a))) 1538300994.057 * * [misc]simplify: iters left: 5 (4 enodes) 1538300994.058 * [exit]simplify: Simplified to (/ a (- (acos a))) 1538300994.065 * * [misc]progress: iteration 1 / 4 1538300994.065 * * * [misc]progress: picking best candidate 1538300994.069 * * * * [misc]pick: Picked # 1538300994.069 * * * [misc]progress: localizing error 1538300994.087 * * * [misc]progress: generating rewritten candidates 1538300994.088 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1538300994.123 * * * [misc]progress: generating series expansions 1538300994.123 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1538300994.124 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1538300994.124 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538300994.124 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300994.124 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.124 * [misc]backup-simplify: Simplify -1 into -1 1538300994.124 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300994.124 * [misc]taylor: Taking taylor expansion of a in a 1538300994.124 * [misc]backup-simplify: Simplify 0 into 0 1538300994.124 * [misc]backup-simplify: Simplify 1 into 1 1538300994.124 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.124 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.124 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300994.124 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300994.124 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.124 * [misc]backup-simplify: Simplify -1 into -1 1538300994.124 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300994.124 * [misc]taylor: Taking taylor expansion of a in a 1538300994.124 * [misc]backup-simplify: Simplify 0 into 0 1538300994.124 * [misc]backup-simplify: Simplify 1 into 1 1538300994.124 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.124 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.124 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300994.124 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538300994.124 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300994.125 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538300994.125 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538300994.125 * [misc]backup-simplify: Simplify 0 into 0 1538300994.125 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300994.125 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538300994.125 * [misc]backup-simplify: Simplify 0 into 0 1538300994.126 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300994.126 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538300994.126 * [misc]backup-simplify: Simplify 0 into 0 1538300994.126 * [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 1538300994.127 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538300994.127 * [misc]backup-simplify: Simplify 0 into 0 1538300994.127 * [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 1538300994.127 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538300994.127 * [misc]backup-simplify: Simplify 0 into 0 1538300994.128 * [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 1538300994.128 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538300994.128 * [misc]backup-simplify: Simplify 0 into 0 1538300994.128 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538300994.129 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538300994.129 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300994.129 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300994.129 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.129 * [misc]backup-simplify: Simplify -1 into -1 1538300994.129 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.129 * [misc]taylor: Taking taylor expansion of a in a 1538300994.129 * [misc]backup-simplify: Simplify 0 into 0 1538300994.129 * [misc]backup-simplify: Simplify 1 into 1 1538300994.129 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.129 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.129 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300994.129 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300994.129 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.129 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300994.129 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.129 * [misc]backup-simplify: Simplify -1 into -1 1538300994.129 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.129 * [misc]taylor: Taking taylor expansion of a in a 1538300994.129 * [misc]backup-simplify: Simplify 0 into 0 1538300994.129 * [misc]backup-simplify: Simplify 1 into 1 1538300994.129 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.129 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.129 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300994.129 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300994.130 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.130 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.130 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300994.130 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538300994.130 * [misc]backup-simplify: Simplify 0 into 0 1538300994.130 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300994.131 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538300994.131 * [misc]backup-simplify: Simplify 0 into 0 1538300994.131 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300994.131 * [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 1538300994.131 * [misc]backup-simplify: Simplify 0 into 0 1538300994.132 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300994.132 * [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 1538300994.132 * [misc]backup-simplify: Simplify 0 into 0 1538300994.133 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300994.133 * [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 1538300994.133 * [misc]backup-simplify: Simplify 0 into 0 1538300994.134 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300994.134 * [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 1538300994.134 * [misc]backup-simplify: Simplify 0 into 0 1538300994.134 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538300994.134 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538300994.134 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538300994.134 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300994.134 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.134 * [misc]taylor: Taking taylor expansion of a in a 1538300994.135 * [misc]backup-simplify: Simplify 0 into 0 1538300994.135 * [misc]backup-simplify: Simplify 1 into 1 1538300994.135 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.135 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.135 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300994.135 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300994.135 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.135 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300994.135 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.135 * [misc]taylor: Taking taylor expansion of a in a 1538300994.135 * [misc]backup-simplify: Simplify 0 into 0 1538300994.135 * [misc]backup-simplify: Simplify 1 into 1 1538300994.135 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.135 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.135 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300994.135 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300994.135 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.136 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.136 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300994.136 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538300994.136 * [misc]backup-simplify: Simplify 0 into 0 1538300994.136 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300994.136 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300994.136 * [misc]backup-simplify: Simplify 0 into 0 1538300994.137 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300994.137 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300994.137 * [misc]backup-simplify: Simplify 0 into 0 1538300994.138 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300994.138 * [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 1538300994.138 * [misc]backup-simplify: Simplify 0 into 0 1538300994.139 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300994.139 * [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 1538300994.139 * [misc]backup-simplify: Simplify 0 into 0 1538300994.140 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300994.151 * [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 1538300994.151 * [misc]backup-simplify: Simplify 0 into 0 1538300994.151 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538300994.152 * * * [misc]progress: simplifying candidates 1538300994.152 * * * * [misc]progress: [ 1 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 2 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 3 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 4 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 5 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 6 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 7 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 8 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 9 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 10 / 25 ] simplifiying candidate # 1538300994.152 * * * * [misc]progress: [ 11 / 25 ] simplifiying candidate # 1538300994.153 * * * * [misc]progress: [ 12 / 25 ] simplifiying candidate # 1538300994.153 * * * * [misc]progress: [ 13 / 25 ] simplifiying candidate # 1538300994.153 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538300994.153 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.154 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538300994.154 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1538300994.154 * * * * [misc]progress: [ 14 / 25 ] simplifiying candidate # 1538300994.154 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538300994.155 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.155 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538300994.155 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1538300994.155 * * * * [misc]progress: [ 15 / 25 ] simplifiying candidate # 1538300994.156 * [enter]simplify: Simplifying (- (acos a)) 1538300994.156 * * [misc]simplify: iters left: 3 (3 enodes) 1538300994.156 * [exit]simplify: Simplified to (- (acos a)) 1538300994.156 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538300994.156 * * * * [misc]progress: [ 16 / 25 ] simplifiying candidate # 1538300994.157 * [enter]simplify: Simplifying (acos a) 1538300994.157 * * [misc]simplify: iters left: 1 (2 enodes) 1538300994.157 * [exit]simplify: Simplified to (acos a) 1538300994.157 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1538300994.157 * * * * [misc]progress: [ 17 / 25 ] simplifiying candidate # 1538300994.157 * [enter]simplify: Simplifying (cbrt (acos a)) 1538300994.158 * * [misc]simplify: iters left: 2 (3 enodes) 1538300994.158 * [exit]simplify: Simplified to (cbrt (acos a)) 1538300994.158 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1538300994.158 * * * * [misc]progress: [ 18 / 25 ] simplifiying candidate # 1538300994.158 * [enter]simplify: Simplifying (sqrt (acos a)) 1538300994.159 * * [misc]simplify: iters left: 2 (3 enodes) 1538300994.159 * [exit]simplify: Simplified to (sqrt (acos a)) 1538300994.159 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1538300994.159 * * * * [misc]progress: [ 19 / 25 ] simplifiying candidate # 1538300994.159 * [enter]simplify: Simplifying (acos a) 1538300994.160 * * [misc]simplify: iters left: 1 (2 enodes) 1538300994.160 * [exit]simplify: Simplified to (acos a) 1538300994.160 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1538300994.160 * * * * [misc]progress: [ 20 / 25 ] simplifiying candidate # 1538300994.160 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538300994.161 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.161 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538300994.162 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1538300994.162 * * * * [misc]progress: [ 21 / 25 ] simplifiying candidate # 1538300994.162 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538300994.162 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.163 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538300994.163 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1538300994.163 * * * * [misc]progress: [ 22 / 25 ] simplifiying candidate # 1538300994.163 * [enter]simplify: Simplifying (- (acos a)) 1538300994.164 * * [misc]simplify: iters left: 3 (3 enodes) 1538300994.164 * [exit]simplify: Simplified to (- (acos a)) 1538300994.164 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1538300994.164 * * * * [misc]progress: [ 23 / 25 ] simplifiying candidate # 1538300994.164 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.165 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.166 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.168 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.170 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.173 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.176 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.176 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.176 * * * * [misc]progress: [ 24 / 25 ] simplifiying candidate # 1538300994.176 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.176 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.178 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.180 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.182 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.185 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.187 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.188 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.188 * * * * [misc]progress: [ 25 / 25 ] simplifiying candidate # 1538300994.188 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.188 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.189 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.191 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.194 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.196 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.199 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.199 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.199 * * * [misc]progress: adding candidates to table 1538300994.491 * * [misc]progress: iteration 2 / 4 1538300994.491 * * * [misc]progress: picking best candidate 1538300994.528 * * * * [misc]pick: Picked # 1538300994.528 * * * [misc]progress: localizing error 1538300994.542 * * * [misc]progress: generating rewritten candidates 1538300994.542 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538300994.581 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1538300994.607 * * * [misc]progress: generating series expansions 1538300994.607 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538300994.607 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1538300994.607 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538300994.607 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300994.607 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.607 * [misc]backup-simplify: Simplify -1 into -1 1538300994.607 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300994.607 * [misc]taylor: Taking taylor expansion of a in a 1538300994.607 * [misc]backup-simplify: Simplify 0 into 0 1538300994.607 * [misc]backup-simplify: Simplify 1 into 1 1538300994.607 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.608 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.608 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300994.608 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300994.608 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.608 * [misc]backup-simplify: Simplify -1 into -1 1538300994.608 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300994.608 * [misc]taylor: Taking taylor expansion of a in a 1538300994.608 * [misc]backup-simplify: Simplify 0 into 0 1538300994.608 * [misc]backup-simplify: Simplify 1 into 1 1538300994.608 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.608 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.608 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300994.608 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538300994.608 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300994.608 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538300994.609 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538300994.609 * [misc]backup-simplify: Simplify 0 into 0 1538300994.609 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300994.610 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538300994.610 * [misc]backup-simplify: Simplify 0 into 0 1538300994.610 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300994.611 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538300994.611 * [misc]backup-simplify: Simplify 0 into 0 1538300994.611 * [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 1538300994.612 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538300994.612 * [misc]backup-simplify: Simplify 0 into 0 1538300994.612 * [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 1538300994.613 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538300994.613 * [misc]backup-simplify: Simplify 0 into 0 1538300994.614 * [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 1538300994.615 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538300994.615 * [misc]backup-simplify: Simplify 0 into 0 1538300994.615 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538300994.616 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538300994.616 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300994.616 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300994.616 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.616 * [misc]backup-simplify: Simplify -1 into -1 1538300994.616 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.616 * [misc]taylor: Taking taylor expansion of a in a 1538300994.616 * [misc]backup-simplify: Simplify 0 into 0 1538300994.616 * [misc]backup-simplify: Simplify 1 into 1 1538300994.616 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.616 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.616 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300994.616 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300994.617 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.617 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300994.617 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.617 * [misc]backup-simplify: Simplify -1 into -1 1538300994.617 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.617 * [misc]taylor: Taking taylor expansion of a in a 1538300994.617 * [misc]backup-simplify: Simplify 0 into 0 1538300994.617 * [misc]backup-simplify: Simplify 1 into 1 1538300994.617 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.617 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.617 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300994.617 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300994.617 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.618 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300994.618 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300994.618 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538300994.618 * [misc]backup-simplify: Simplify 0 into 0 1538300994.619 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300994.619 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538300994.619 * [misc]backup-simplify: Simplify 0 into 0 1538300994.620 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300994.621 * [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 1538300994.621 * [misc]backup-simplify: Simplify 0 into 0 1538300994.622 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300994.622 * [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 1538300994.622 * [misc]backup-simplify: Simplify 0 into 0 1538300994.623 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300994.624 * [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 1538300994.624 * [misc]backup-simplify: Simplify 0 into 0 1538300994.625 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300994.626 * [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 1538300994.626 * [misc]backup-simplify: Simplify 0 into 0 1538300994.626 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538300994.626 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538300994.627 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538300994.627 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300994.627 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.627 * [misc]taylor: Taking taylor expansion of a in a 1538300994.627 * [misc]backup-simplify: Simplify 0 into 0 1538300994.627 * [misc]backup-simplify: Simplify 1 into 1 1538300994.627 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.627 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.627 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300994.627 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300994.628 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.628 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300994.628 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.628 * [misc]taylor: Taking taylor expansion of a in a 1538300994.628 * [misc]backup-simplify: Simplify 0 into 0 1538300994.628 * [misc]backup-simplify: Simplify 1 into 1 1538300994.628 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.628 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.628 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300994.628 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300994.628 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.629 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300994.629 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300994.629 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538300994.629 * [misc]backup-simplify: Simplify 0 into 0 1538300994.630 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300994.630 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300994.630 * [misc]backup-simplify: Simplify 0 into 0 1538300994.631 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300994.631 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300994.631 * [misc]backup-simplify: Simplify 0 into 0 1538300994.632 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300994.633 * [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 1538300994.633 * [misc]backup-simplify: Simplify 0 into 0 1538300994.634 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300994.634 * [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 1538300994.635 * [misc]backup-simplify: Simplify 0 into 0 1538300994.636 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300994.636 * [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 1538300994.636 * [misc]backup-simplify: Simplify 0 into 0 1538300994.636 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538300994.636 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1538300994.640 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1538300994.640 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538300994.640 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538300994.641 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.641 * [misc]backup-simplify: Simplify -1 into -1 1538300994.641 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538300994.641 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.641 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.641 * [misc]taylor: Taking taylor expansion of a in a 1538300994.641 * [misc]backup-simplify: Simplify 0 into 0 1538300994.641 * [misc]backup-simplify: Simplify 1 into 1 1538300994.641 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538300994.641 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538300994.641 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.641 * [misc]backup-simplify: Simplify -1 into -1 1538300994.641 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538300994.641 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300994.641 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300994.641 * [misc]taylor: Taking taylor expansion of a in a 1538300994.641 * [misc]backup-simplify: Simplify 0 into 0 1538300994.641 * [misc]backup-simplify: Simplify 1 into 1 1538300994.641 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538300994.641 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538300994.641 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538300994.641 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538300994.642 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538300994.642 * [misc]backup-simplify: Simplify 0 into 0 1538300994.642 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300994.642 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538300994.642 * [misc]backup-simplify: Simplify 0 into 0 1538300994.643 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300994.643 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538300994.643 * [misc]backup-simplify: Simplify 0 into 0 1538300994.644 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300994.644 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538300994.644 * [misc]backup-simplify: Simplify 0 into 0 1538300994.645 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300994.645 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538300994.645 * [misc]backup-simplify: Simplify 0 into 0 1538300994.646 * [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 1538300994.647 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538300994.647 * [misc]backup-simplify: Simplify 0 into 0 1538300994.647 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538300994.647 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1538300994.647 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300994.647 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538300994.647 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.647 * [misc]backup-simplify: Simplify -1 into -1 1538300994.647 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.647 * [misc]taylor: Taking taylor expansion of a in a 1538300994.647 * [misc]backup-simplify: Simplify 0 into 0 1538300994.647 * [misc]backup-simplify: Simplify 1 into 1 1538300994.647 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.647 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.647 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538300994.647 * [misc]taylor: Taking taylor expansion of -1 in a 1538300994.647 * [misc]backup-simplify: Simplify -1 into -1 1538300994.647 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300994.647 * [misc]taylor: Taking taylor expansion of a in a 1538300994.647 * [misc]backup-simplify: Simplify 0 into 0 1538300994.647 * [misc]backup-simplify: Simplify 1 into 1 1538300994.647 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300994.647 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300994.647 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300994.648 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538300994.648 * [misc]backup-simplify: Simplify 0 into 0 1538300994.648 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300994.648 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538300994.648 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538300994.648 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300994.648 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538300994.648 * [misc]backup-simplify: Simplify 0 into 0 1538300994.649 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300994.649 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538300994.649 * [misc]backup-simplify: Simplify 0 into 0 1538300994.650 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300994.650 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538300994.650 * [misc]backup-simplify: Simplify 0 into 0 1538300994.650 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300994.651 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538300994.651 * [misc]backup-simplify: Simplify 0 into 0 1538300994.652 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300994.652 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538300994.652 * [misc]backup-simplify: Simplify 0 into 0 1538300994.653 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300994.654 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538300994.654 * [misc]backup-simplify: Simplify 0 into 0 1538300994.654 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538300994.654 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1538300994.654 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538300994.654 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.654 * [misc]taylor: Taking taylor expansion of a in a 1538300994.654 * [misc]backup-simplify: Simplify 0 into 0 1538300994.654 * [misc]backup-simplify: Simplify 1 into 1 1538300994.654 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.654 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.654 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300994.654 * [misc]taylor: Taking taylor expansion of a in a 1538300994.654 * [misc]backup-simplify: Simplify 0 into 0 1538300994.654 * [misc]backup-simplify: Simplify 1 into 1 1538300994.654 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300994.654 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.654 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300994.654 * [misc]backup-simplify: Simplify 0 into 0 1538300994.654 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300994.654 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300994.655 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300994.655 * [misc]backup-simplify: Simplify 0 into 0 1538300994.655 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300994.655 * [misc]backup-simplify: Simplify 0 into 0 1538300994.656 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300994.656 * [misc]backup-simplify: Simplify 0 into 0 1538300994.656 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300994.656 * [misc]backup-simplify: Simplify 0 into 0 1538300994.657 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300994.657 * [misc]backup-simplify: Simplify 0 into 0 1538300994.657 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300994.657 * [misc]backup-simplify: Simplify 0 into 0 1538300994.658 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538300994.658 * * * [misc]progress: simplifying candidates 1538300994.658 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1538300994.658 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1538300994.658 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1538300994.658 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1538300994.658 * [enter]simplify: Simplifying (- 1) 1538300994.658 * * [misc]simplify: iters left: 2 (2 enodes) 1538300994.659 * * [misc]simplify: iters left: 1 (5 enodes) 1538300994.660 * [exit]simplify: Simplified to -1 1538300994.660 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1538300994.660 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1538300994.660 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1538300994.661 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1538300994.661 * * [misc]simplify: iters left: 6 (5 enodes) 1538300994.662 * * [misc]simplify: iters left: 5 (7 enodes) 1538300994.664 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1538300994.664 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1538300994.664 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1538300994.664 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1538300994.664 * * [misc]simplify: iters left: 6 (5 enodes) 1538300994.665 * * [misc]simplify: iters left: 5 (7 enodes) 1538300994.667 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1538300994.667 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1538300994.667 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1538300994.667 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1538300994.667 * * [misc]simplify: iters left: 5 (4 enodes) 1538300994.668 * * [misc]simplify: iters left: 4 (6 enodes) 1538300994.670 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1538300994.670 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1538300994.670 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1538300994.670 * [enter]simplify: Simplifying (/ 1 a) 1538300994.670 * * [misc]simplify: iters left: 2 (3 enodes) 1538300994.671 * * [misc]simplify: iters left: 1 (5 enodes) 1538300994.672 * [exit]simplify: Simplified to (/ 1 a) 1538300994.672 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538300994.672 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1538300994.672 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1538300994.673 * [enter]simplify: Simplifying (/ 0 a) 1538300994.673 * * [misc]simplify: iters left: 2 (3 enodes) 1538300994.674 * [exit]simplify: Simplified to 0 1538300994.674 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1538300994.674 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1538300994.674 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1538300994.674 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1538300994.675 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1538300994.675 * [enter]simplify: Simplifying (/ (acos a) a) 1538300994.675 * * [misc]simplify: iters left: 3 (3 enodes) 1538300994.676 * [exit]simplify: Simplified to (/ (acos a) a) 1538300994.677 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538300994.677 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1538300994.677 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538300994.678 * * [misc]simplify: iters left: 6 (5 enodes) 1538300994.680 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538300994.680 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1538300994.680 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1538300994.680 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538300994.681 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.682 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538300994.682 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1538300994.682 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1538300994.682 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1538300994.682 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1538300994.683 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538300994.684 * * [misc]simplify: iters left: 6 (5 enodes) 1538300994.686 * * [misc]simplify: iters left: 5 (8 enodes) 1538300994.690 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538300994.690 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1538300994.690 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1538300994.690 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538300994.690 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.692 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538300994.692 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1538300994.692 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1538300994.693 * [enter]simplify: Simplifying (- 1) 1538300994.693 * * [misc]simplify: iters left: 2 (2 enodes) 1538300994.695 * * [misc]simplify: iters left: 1 (5 enodes) 1538300994.696 * [exit]simplify: Simplified to -1 1538300994.696 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1538300994.696 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1538300994.697 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538300994.697 * * [misc]simplify: iters left: 4 (4 enodes) 1538300994.699 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538300994.699 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1538300994.699 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1538300994.700 * [enter]simplify: Simplifying (sqrt (acos a)) 1538300994.700 * * [misc]simplify: iters left: 2 (3 enodes) 1538300994.701 * [exit]simplify: Simplified to (sqrt (acos a)) 1538300994.701 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1538300994.701 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1538300994.701 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1538300994.702 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.702 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.705 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.709 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.713 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.718 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.725 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.725 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.725 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1538300994.725 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.726 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.728 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.732 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.736 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.741 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.747 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.747 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.747 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1538300994.748 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300994.748 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.751 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.755 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.759 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.764 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.770 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300994.770 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300994.770 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1538300994.770 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538300994.771 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.777 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.780 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.784 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.789 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.795 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538300994.795 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538300994.795 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1538300994.795 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538300994.796 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.799 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.802 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.806 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.810 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.816 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538300994.816 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538300994.816 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1538300994.816 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538300994.817 * * [misc]simplify: iters left: 5 (5 enodes) 1538300994.819 * * [misc]simplify: iters left: 4 (9 enodes) 1538300994.823 * * [misc]simplify: iters left: 3 (14 enodes) 1538300994.827 * * [misc]simplify: iters left: 2 (16 enodes) 1538300994.831 * * [misc]simplify: iters left: 1 (18 enodes) 1538300994.837 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538300994.837 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538300994.837 * * * [misc]progress: adding candidates to table 1538300995.320 * * [misc]progress: iteration 3 / 4 1538300995.320 * * * [misc]progress: picking best candidate 1538300995.370 * * * * [misc]pick: Picked # 1538300995.370 * * * [misc]progress: localizing error 1538300995.380 * * * [misc]progress: generating rewritten candidates 1538300995.380 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1538300995.437 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1538300995.466 * * * [misc]progress: generating series expansions 1538300995.466 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1538300995.466 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1538300995.466 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538300995.466 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300995.466 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.466 * [misc]backup-simplify: Simplify -1 into -1 1538300995.466 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300995.466 * [misc]taylor: Taking taylor expansion of a in a 1538300995.466 * [misc]backup-simplify: Simplify 0 into 0 1538300995.466 * [misc]backup-simplify: Simplify 1 into 1 1538300995.466 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300995.466 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300995.466 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300995.466 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300995.466 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.466 * [misc]backup-simplify: Simplify -1 into -1 1538300995.466 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300995.466 * [misc]taylor: Taking taylor expansion of a in a 1538300995.466 * [misc]backup-simplify: Simplify 0 into 0 1538300995.466 * [misc]backup-simplify: Simplify 1 into 1 1538300995.466 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300995.467 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300995.467 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300995.467 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538300995.467 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300995.467 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538300995.467 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538300995.467 * [misc]backup-simplify: Simplify 0 into 0 1538300995.467 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300995.468 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538300995.468 * [misc]backup-simplify: Simplify 0 into 0 1538300995.468 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300995.468 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538300995.468 * [misc]backup-simplify: Simplify 0 into 0 1538300995.468 * [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 1538300995.469 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538300995.469 * [misc]backup-simplify: Simplify 0 into 0 1538300995.469 * [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 1538300995.470 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538300995.470 * [misc]backup-simplify: Simplify 0 into 0 1538300995.470 * [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 1538300995.471 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538300995.471 * [misc]backup-simplify: Simplify 0 into 0 1538300995.471 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538300995.471 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1538300995.471 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300995.471 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300995.471 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.471 * [misc]backup-simplify: Simplify -1 into -1 1538300995.471 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300995.471 * [misc]taylor: Taking taylor expansion of a in a 1538300995.471 * [misc]backup-simplify: Simplify 0 into 0 1538300995.471 * [misc]backup-simplify: Simplify 1 into 1 1538300995.471 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300995.471 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300995.471 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300995.471 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300995.471 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.471 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300995.471 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.471 * [misc]backup-simplify: Simplify -1 into -1 1538300995.471 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300995.471 * [misc]taylor: Taking taylor expansion of a in a 1538300995.471 * [misc]backup-simplify: Simplify 0 into 0 1538300995.472 * [misc]backup-simplify: Simplify 1 into 1 1538300995.472 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300995.472 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300995.472 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300995.472 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300995.472 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.472 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.472 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300995.472 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538300995.472 * [misc]backup-simplify: Simplify 0 into 0 1538300995.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300995.473 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538300995.473 * [misc]backup-simplify: Simplify 0 into 0 1538300995.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300995.474 * [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 1538300995.474 * [misc]backup-simplify: Simplify 0 into 0 1538300995.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300995.474 * [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 1538300995.474 * [misc]backup-simplify: Simplify 0 into 0 1538300995.475 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300995.475 * [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 1538300995.475 * [misc]backup-simplify: Simplify 0 into 0 1538300995.476 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300995.477 * [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 1538300995.477 * [misc]backup-simplify: Simplify 0 into 0 1538300995.477 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538300995.477 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1538300995.477 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538300995.477 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300995.477 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300995.477 * [misc]taylor: Taking taylor expansion of a in a 1538300995.477 * [misc]backup-simplify: Simplify 0 into 0 1538300995.477 * [misc]backup-simplify: Simplify 1 into 1 1538300995.477 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300995.477 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300995.477 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300995.477 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300995.477 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300995.477 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300995.477 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300995.477 * [misc]taylor: Taking taylor expansion of a in a 1538300995.477 * [misc]backup-simplify: Simplify 0 into 0 1538300995.477 * [misc]backup-simplify: Simplify 1 into 1 1538300995.477 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300995.477 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300995.478 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300995.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300995.478 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300995.478 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300995.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300995.478 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538300995.478 * [misc]backup-simplify: Simplify 0 into 0 1538300995.479 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300995.479 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300995.479 * [misc]backup-simplify: Simplify 0 into 0 1538300995.479 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300995.479 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300995.479 * [misc]backup-simplify: Simplify 0 into 0 1538300995.480 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300995.480 * [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 1538300995.480 * [misc]backup-simplify: Simplify 0 into 0 1538300995.481 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300995.481 * [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 1538300995.481 * [misc]backup-simplify: Simplify 0 into 0 1538300995.482 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300995.482 * [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 1538300995.482 * [misc]backup-simplify: Simplify 0 into 0 1538300995.483 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538300995.483 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1538300995.483 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1538300995.483 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1538300995.483 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538300995.483 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.483 * [misc]backup-simplify: Simplify -1 into -1 1538300995.483 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300995.483 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300995.483 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300995.483 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1538300995.483 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.483 * [misc]backup-simplify: Simplify -1 into -1 1538300995.483 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300995.483 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300995.483 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300995.483 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300995.483 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1538300995.483 * [misc]backup-simplify: Simplify 0 into 0 1538300995.484 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300995.484 * [misc]backup-simplify: Simplify 0 into 0 1538300995.484 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300995.484 * [misc]backup-simplify: Simplify 0 into 0 1538300995.484 * [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 1538300995.484 * [misc]backup-simplify: Simplify 0 into 0 1538300995.484 * [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 1538300995.484 * [misc]backup-simplify: Simplify 0 into 0 1538300995.485 * [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 1538300995.485 * [misc]backup-simplify: Simplify 0 into 0 1538300995.485 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300995.485 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1538300995.485 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1538300995.485 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538300995.485 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.485 * [misc]backup-simplify: Simplify -1 into -1 1538300995.485 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300995.485 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300995.485 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.485 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1538300995.485 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.485 * [misc]backup-simplify: Simplify -1 into -1 1538300995.485 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300995.485 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300995.485 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.485 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300995.485 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538300995.485 * [misc]backup-simplify: Simplify 0 into 0 1538300995.486 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538300995.486 * [misc]backup-simplify: Simplify 0 into 0 1538300995.486 * [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 1538300995.486 * [misc]backup-simplify: Simplify 0 into 0 1538300995.486 * [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 1538300995.486 * [misc]backup-simplify: Simplify 0 into 0 1538300995.486 * [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 1538300995.486 * [misc]backup-simplify: Simplify 0 into 0 1538300995.487 * [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 1538300995.487 * [misc]backup-simplify: Simplify 0 into 0 1538300995.487 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1538300995.487 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1538300995.487 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1538300995.487 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538300995.487 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.487 * [misc]backup-simplify: Simplify -1 into -1 1538300995.487 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300995.487 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300995.487 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538300995.487 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1538300995.487 * [misc]taylor: Taking taylor expansion of -1 in a 1538300995.487 * [misc]backup-simplify: Simplify -1 into -1 1538300995.487 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300995.487 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300995.487 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538300995.487 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1538300995.488 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538300995.488 * [misc]backup-simplify: Simplify 0 into 0 1538300995.488 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300995.488 * [misc]backup-simplify: Simplify 0 into 0 1538300995.489 * [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 1538300995.489 * [misc]backup-simplify: Simplify 0 into 0 1538300995.489 * [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 1538300995.489 * [misc]backup-simplify: Simplify 0 into 0 1538300995.490 * [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 1538300995.490 * [misc]backup-simplify: Simplify 0 into 0 1538300995.490 * [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 1538300995.490 * [misc]backup-simplify: Simplify 0 into 0 1538300995.491 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1538300995.491 * * * [misc]progress: simplifying candidates 1538300995.491 * * * * [misc]progress: [ 1 / 72 ] simplifiying candidate # 1538300995.491 * * * * [misc]progress: [ 2 / 72 ] simplifiying candidate # 1538300995.491 * * * * [misc]progress: [ 3 / 72 ] simplifiying candidate # 1538300995.491 * * * * [misc]progress: [ 4 / 72 ] simplifiying candidate # 1538300995.491 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1538300995.492 * * [misc]simplify: iters left: 6 (9 enodes) 1538300995.497 * * [misc]simplify: iters left: 5 (17 enodes) 1538300995.503 * * [misc]simplify: iters left: 4 (20 enodes) 1538300995.508 * * [misc]simplify: iters left: 3 (23 enodes) 1538300995.515 * * [misc]simplify: iters left: 2 (29 enodes) 1538300995.526 * * [misc]simplify: iters left: 1 (43 enodes) 1538300995.547 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538300995.547 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538300995.548 * * * * [misc]progress: [ 5 / 72 ] simplifiying candidate # 1538300995.548 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1538300995.549 * * [misc]simplify: iters left: 6 (9 enodes) 1538300995.554 * * [misc]simplify: iters left: 5 (20 enodes) 1538300995.560 * * [misc]simplify: iters left: 4 (23 enodes) 1538300995.573 * * [misc]simplify: iters left: 3 (31 enodes) 1538300995.584 * * [misc]simplify: iters left: 2 (41 enodes) 1538300995.609 * * [misc]simplify: iters left: 1 (86 enodes) 1538300995.624 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1538300995.624 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1538300995.624 * * * * [misc]progress: [ 6 / 72 ] simplifiying candidate # 1538300995.624 * * * * [misc]progress: [ 7 / 72 ] simplifiying candidate # 1538300995.624 * * * * [misc]progress: [ 8 / 72 ] simplifiying candidate # 1538300995.625 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538300995.625 * * [misc]simplify: iters left: 6 (11 enodes) 1538300995.629 * * [misc]simplify: iters left: 5 (34 enodes) 1538300995.643 * * [misc]simplify: iters left: 4 (100 enodes) 1538300995.751 * * [misc]simplify: iters left: 3 (414 enodes) 1538300997.094 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1538300997.094 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1538300997.095 * * * * [misc]progress: [ 9 / 72 ] simplifiying candidate # 1538300997.095 * * * * [misc]progress: [ 10 / 72 ] simplifiying candidate # 1538300997.095 * * * * [misc]progress: [ 11 / 72 ] simplifiying candidate # 1538300997.095 * * * * [misc]progress: [ 12 / 72 ] simplifiying candidate # 1538300997.095 * * * * [misc]progress: [ 13 / 72 ] simplifiying candidate # 1538300997.095 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538300997.097 * * [misc]simplify: iters left: 6 (11 enodes) 1538300997.101 * * [misc]simplify: iters left: 5 (19 enodes) 1538300997.109 * * [misc]simplify: iters left: 4 (28 enodes) 1538300997.115 * * [misc]simplify: iters left: 3 (31 enodes) 1538300997.120 * * [misc]simplify: iters left: 2 (34 enodes) 1538300997.128 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1538300997.128 * [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))))) 1538300997.128 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538300997.129 * * [misc]simplify: iters left: 6 (9 enodes) 1538300997.130 * * [misc]simplify: iters left: 5 (11 enodes) 1538300997.133 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538300997.133 * [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))))) 1538300997.133 * * * * [misc]progress: [ 14 / 72 ] simplifiying candidate # 1538300997.133 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1538300997.134 * * [misc]simplify: iters left: 6 (10 enodes) 1538300997.136 * * [misc]simplify: iters left: 5 (14 enodes) 1538300997.138 * * [misc]simplify: iters left: 4 (16 enodes) 1538300997.142 * * [misc]simplify: iters left: 3 (17 enodes) 1538300997.149 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1538300997.149 * [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))))) 1538300997.149 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.150 * * [misc]simplify: iters left: 6 (9 enodes) 1538300997.153 * * [misc]simplify: iters left: 5 (11 enodes) 1538300997.157 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.158 * [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))))) 1538300997.158 * * * * [misc]progress: [ 15 / 72 ] simplifiying candidate # 1538300997.158 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538300997.159 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.163 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.168 * * [misc]simplify: iters left: 4 (18 enodes) 1538300997.171 * * [misc]simplify: iters left: 3 (20 enodes) 1538300997.174 * * [misc]simplify: iters left: 2 (25 enodes) 1538300997.177 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538300997.177 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538300997.178 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538300997.178 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.180 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.182 * * [misc]simplify: iters left: 4 (15 enodes) 1538300997.186 * * [misc]simplify: iters left: 3 (25 enodes) 1538300997.190 * * [misc]simplify: iters left: 2 (27 enodes) 1538300997.193 * * [misc]simplify: iters left: 1 (32 enodes) 1538300997.198 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538300997.198 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538300997.198 * * * * [misc]progress: [ 16 / 72 ] simplifiying candidate # 1538300997.198 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1538300997.198 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.200 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.203 * * [misc]simplify: iters left: 4 (18 enodes) 1538300997.208 * * [misc]simplify: iters left: 3 (20 enodes) 1538300997.213 * * [misc]simplify: iters left: 2 (25 enodes) 1538300997.218 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538300997.218 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538300997.218 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1538300997.221 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.222 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.225 * * [misc]simplify: iters left: 4 (15 enodes) 1538300997.228 * * [misc]simplify: iters left: 3 (25 enodes) 1538300997.232 * * [misc]simplify: iters left: 2 (27 enodes) 1538300997.235 * * [misc]simplify: iters left: 1 (32 enodes) 1538300997.240 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1538300997.240 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1538300997.240 * * * * [misc]progress: [ 17 / 72 ] simplifiying candidate # 1538300997.240 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538300997.241 * * [misc]simplify: iters left: 6 (10 enodes) 1538300997.243 * * [misc]simplify: iters left: 5 (14 enodes) 1538300997.249 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538300997.249 * [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))))) 1538300997.249 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538300997.250 * * [misc]simplify: iters left: 6 (9 enodes) 1538300997.253 * * [misc]simplify: iters left: 5 (11 enodes) 1538300997.257 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1538300997.257 * [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))))) 1538300997.257 * * * * [misc]progress: [ 18 / 72 ] simplifiying candidate # 1538300997.257 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.258 * * [misc]simplify: iters left: 6 (9 enodes) 1538300997.262 * * [misc]simplify: iters left: 5 (11 enodes) 1538300997.265 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.266 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538300997.266 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.267 * * [misc]simplify: iters left: 6 (9 enodes) 1538300997.270 * * [misc]simplify: iters left: 5 (11 enodes) 1538300997.274 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1538300997.274 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1538300997.274 * * * * [misc]progress: [ 19 / 72 ] simplifiying candidate # 1538300997.274 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538300997.275 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.277 * * [misc]simplify: iters left: 5 (9 enodes) 1538300997.281 * * [misc]simplify: iters left: 4 (11 enodes) 1538300997.285 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538300997.285 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538300997.285 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538300997.286 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.289 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.293 * * [misc]simplify: iters left: 4 (15 enodes) 1538300997.300 * * [misc]simplify: iters left: 3 (25 enodes) 1538300997.308 * * [misc]simplify: iters left: 2 (27 enodes) 1538300997.313 * * [misc]simplify: iters left: 1 (32 enodes) 1538300997.322 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538300997.323 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538300997.323 * * * * [misc]progress: [ 20 / 72 ] simplifiying candidate # 1538300997.323 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1538300997.323 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.325 * * [misc]simplify: iters left: 5 (9 enodes) 1538300997.327 * * [misc]simplify: iters left: 4 (11 enodes) 1538300997.329 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538300997.329 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1538300997.329 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1538300997.330 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.333 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.336 * * [misc]simplify: iters left: 4 (15 enodes) 1538300997.340 * * [misc]simplify: iters left: 3 (25 enodes) 1538300997.344 * * [misc]simplify: iters left: 2 (27 enodes) 1538300997.347 * * [misc]simplify: iters left: 1 (32 enodes) 1538300997.351 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1538300997.352 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1538300997.352 * * * * [misc]progress: [ 21 / 72 ] simplifiying candidate # 1538300997.352 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538300997.352 * * [misc]simplify: iters left: 6 (6 enodes) 1538300997.354 * * [misc]simplify: iters left: 5 (10 enodes) 1538300997.356 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538300997.356 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538300997.356 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538300997.356 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.358 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.362 * * [misc]simplify: iters left: 4 (17 enodes) 1538300997.368 * * [misc]simplify: iters left: 3 (21 enodes) 1538300997.374 * * [misc]simplify: iters left: 2 (22 enodes) 1538300997.381 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538300997.381 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538300997.381 * * * * [misc]progress: [ 22 / 72 ] simplifiying candidate # 1538300997.382 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538300997.382 * * [misc]simplify: iters left: 5 (5 enodes) 1538300997.384 * * [misc]simplify: iters left: 4 (7 enodes) 1538300997.387 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538300997.387 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538300997.387 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538300997.388 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.391 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.396 * * [misc]simplify: iters left: 4 (17 enodes) 1538300997.402 * * [misc]simplify: iters left: 3 (21 enodes) 1538300997.407 * * [misc]simplify: iters left: 2 (22 enodes) 1538300997.415 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538300997.415 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538300997.415 * * * * [misc]progress: [ 23 / 72 ] simplifiying candidate # 1538300997.415 * [enter]simplify: Simplifying (/ 1 1) 1538300997.415 * * [misc]simplify: iters left: 2 (2 enodes) 1538300997.417 * * [misc]simplify: iters left: 1 (4 enodes) 1538300997.417 * [exit]simplify: Simplified to 1 1538300997.417 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538300997.418 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538300997.418 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.422 * * [misc]simplify: iters left: 5 (13 enodes) 1538300997.428 * * [misc]simplify: iters left: 4 (26 enodes) 1538300997.440 * * [misc]simplify: iters left: 3 (42 enodes) 1538300997.462 * * [misc]simplify: iters left: 2 (77 enodes) 1538300997.491 * * [misc]simplify: iters left: 1 (108 enodes) 1538300997.562 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538300997.562 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538300997.562 * * * * [misc]progress: [ 24 / 72 ] simplifiying candidate # 1538300997.562 * [enter]simplify: Simplifying (/ 1 1) 1538300997.563 * * [misc]simplify: iters left: 2 (2 enodes) 1538300997.564 * * [misc]simplify: iters left: 1 (4 enodes) 1538300997.565 * [exit]simplify: Simplified to 1 1538300997.565 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538300997.565 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538300997.566 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.569 * * [misc]simplify: iters left: 5 (13 enodes) 1538300997.575 * * [misc]simplify: iters left: 4 (26 enodes) 1538300997.588 * * [misc]simplify: iters left: 3 (42 enodes) 1538300997.614 * * [misc]simplify: iters left: 2 (77 enodes) 1538300997.631 * * [misc]simplify: iters left: 1 (108 enodes) 1538300997.681 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538300997.681 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538300997.681 * * * * [misc]progress: [ 25 / 72 ] simplifiying candidate # 1538300997.681 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1538300997.682 * * [misc]simplify: iters left: 6 (6 enodes) 1538300997.685 * * [misc]simplify: iters left: 5 (10 enodes) 1538300997.689 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1538300997.689 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1538300997.689 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1538300997.690 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.694 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.698 * * [misc]simplify: iters left: 4 (17 enodes) 1538300997.703 * * [misc]simplify: iters left: 3 (21 enodes) 1538300997.711 * * [misc]simplify: iters left: 2 (22 enodes) 1538300997.718 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1538300997.718 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1538300997.718 * * * * [misc]progress: [ 26 / 72 ] simplifiying candidate # 1538300997.718 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1538300997.719 * * [misc]simplify: iters left: 5 (5 enodes) 1538300997.721 * * [misc]simplify: iters left: 4 (7 enodes) 1538300997.723 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1538300997.723 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1538300997.723 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1538300997.724 * * [misc]simplify: iters left: 6 (8 enodes) 1538300997.725 * * [misc]simplify: iters left: 5 (12 enodes) 1538300997.728 * * [misc]simplify: iters left: 4 (17 enodes) 1538300997.731 * * [misc]simplify: iters left: 3 (21 enodes) 1538300997.734 * * [misc]simplify: iters left: 2 (22 enodes) 1538300997.738 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1538300997.738 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1538300997.738 * * * * [misc]progress: [ 27 / 72 ] simplifiying candidate # 1538300997.738 * [enter]simplify: Simplifying (/ 1 1) 1538300997.738 * * [misc]simplify: iters left: 2 (2 enodes) 1538300997.739 * * [misc]simplify: iters left: 1 (4 enodes) 1538300997.739 * [exit]simplify: Simplified to 1 1538300997.739 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538300997.740 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538300997.740 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.742 * * [misc]simplify: iters left: 5 (13 enodes) 1538300997.745 * * [misc]simplify: iters left: 4 (26 enodes) 1538300997.752 * * [misc]simplify: iters left: 3 (42 enodes) 1538300997.773 * * [misc]simplify: iters left: 2 (77 enodes) 1538300997.801 * * [misc]simplify: iters left: 1 (108 enodes) 1538300997.871 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538300997.871 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538300997.871 * * * * [misc]progress: [ 28 / 72 ] simplifiying candidate # 1538300997.871 * [enter]simplify: Simplifying (/ 1 1) 1538300997.872 * * [misc]simplify: iters left: 2 (2 enodes) 1538300997.873 * * [misc]simplify: iters left: 1 (4 enodes) 1538300997.874 * [exit]simplify: Simplified to 1 1538300997.874 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1538300997.874 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1538300997.875 * * [misc]simplify: iters left: 6 (7 enodes) 1538300997.878 * * [misc]simplify: iters left: 5 (13 enodes) 1538300997.884 * * [misc]simplify: iters left: 4 (26 enodes) 1538300997.894 * * [misc]simplify: iters left: 3 (42 enodes) 1538300997.907 * * [misc]simplify: iters left: 2 (77 enodes) 1538300997.921 * * [misc]simplify: iters left: 1 (108 enodes) 1538300997.988 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1538300997.988 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1538300997.988 * * * * [misc]progress: [ 29 / 72 ] simplifiying candidate # 1538300997.988 * * * * [misc]progress: [ 30 / 72 ] simplifiying candidate # 1538300997.989 * * * * [misc]progress: [ 31 / 72 ] simplifiying candidate # 1538300997.989 * * * * [misc]progress: [ 32 / 72 ] simplifiying candidate # 1538300997.989 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538300997.989 * * [misc]simplify: iters left: 3 (4 enodes) 1538300997.991 * * [misc]simplify: iters left: 2 (6 enodes) 1538300997.992 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538300997.992 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1538300997.993 * * * * [misc]progress: [ 33 / 72 ] simplifiying candidate # 1538300997.993 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538300997.993 * * [misc]simplify: iters left: 3 (4 enodes) 1538300997.995 * * [misc]simplify: iters left: 2 (6 enodes) 1538300997.997 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538300997.997 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1538300997.997 * * * * [misc]progress: [ 34 / 72 ] simplifiying candidate # 1538300997.997 * [enter]simplify: Simplifying (/ 1 a) 1538300997.998 * * [misc]simplify: iters left: 2 (3 enodes) 1538300998.000 * * [misc]simplify: iters left: 1 (5 enodes) 1538300998.001 * [exit]simplify: Simplified to (/ 1 a) 1538300998.001 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538300998.001 * * * * [misc]progress: [ 35 / 72 ] simplifiying candidate # 1538300998.002 * [enter]simplify: Simplifying (/ 1 a) 1538300998.002 * * [misc]simplify: iters left: 2 (3 enodes) 1538300998.003 * * [misc]simplify: iters left: 1 (5 enodes) 1538300998.004 * [exit]simplify: Simplified to (/ 1 a) 1538300998.004 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1538300998.004 * * * * [misc]progress: [ 36 / 72 ] simplifiying candidate # 1538300998.004 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538300998.005 * * [misc]simplify: iters left: 6 (7 enodes) 1538300998.006 * * [misc]simplify: iters left: 5 (9 enodes) 1538300998.008 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1538300998.008 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1538300998.008 * * * * [misc]progress: [ 37 / 72 ] simplifiying candidate # 1538300998.008 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1538300998.009 * * [misc]simplify: iters left: 6 (6 enodes) 1538300998.010 * * [misc]simplify: iters left: 5 (8 enodes) 1538300998.011 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1538300998.011 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1538300998.011 * * * * [misc]progress: [ 38 / 72 ] simplifiying candidate # 1538300998.011 * * * * [misc]progress: [ 39 / 72 ] simplifiying candidate # 1538300998.011 * * * * [misc]progress: [ 40 / 72 ] simplifiying candidate # 1538300998.011 * * * * [misc]progress: [ 41 / 72 ] simplifiying candidate # 1538300998.011 * * * * [misc]progress: [ 42 / 72 ] simplifiying candidate # 1538300998.012 * * * * [misc]progress: [ 43 / 72 ] simplifiying candidate # 1538300998.012 * * * * [misc]progress: [ 44 / 72 ] simplifiying candidate # 1538300998.012 * * * * [misc]progress: [ 45 / 72 ] simplifiying candidate # 1538300998.012 * [enter]simplify: Simplifying (- 1) 1538300998.012 * * [misc]simplify: iters left: 2 (2 enodes) 1538300998.013 * * [misc]simplify: iters left: 1 (5 enodes) 1538300998.013 * [exit]simplify: Simplified to -1 1538300998.014 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1538300998.014 * * * * [misc]progress: [ 46 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 47 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 48 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 49 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 50 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 51 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 52 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 53 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 54 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 55 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 56 / 72 ] simplifiying candidate # 1538300998.014 * * * * [misc]progress: [ 57 / 72 ] simplifiying candidate # 1538300998.014 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1538300998.015 * * [misc]simplify: iters left: 4 (4 enodes) 1538300998.015 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1538300998.015 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1538300998.015 * * * * [misc]progress: [ 58 / 72 ] simplifiying candidate # 1538300998.016 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538300998.016 * * [misc]simplify: iters left: 4 (4 enodes) 1538300998.017 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538300998.017 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1538300998.017 * * * * [misc]progress: [ 59 / 72 ] simplifiying candidate # 1538300998.017 * [enter]simplify: Simplifying (- (acos a)) 1538300998.017 * * [misc]simplify: iters left: 3 (3 enodes) 1538300998.018 * [exit]simplify: Simplified to (- (acos a)) 1538300998.018 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538300998.018 * * * * [misc]progress: [ 60 / 72 ] simplifiying candidate # 1538300998.018 * [enter]simplify: Simplifying (acos a) 1538300998.018 * * [misc]simplify: iters left: 1 (2 enodes) 1538300998.019 * [exit]simplify: Simplified to (acos a) 1538300998.019 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1538300998.019 * * * * [misc]progress: [ 61 / 72 ] simplifiying candidate # 1538300998.019 * [enter]simplify: Simplifying (cbrt (acos a)) 1538300998.019 * * [misc]simplify: iters left: 2 (3 enodes) 1538300998.020 * [exit]simplify: Simplified to (cbrt (acos a)) 1538300998.020 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1538300998.020 * * * * [misc]progress: [ 62 / 72 ] simplifiying candidate # 1538300998.020 * [enter]simplify: Simplifying (sqrt (acos a)) 1538300998.020 * * [misc]simplify: iters left: 2 (3 enodes) 1538300998.021 * [exit]simplify: Simplified to (sqrt (acos a)) 1538300998.021 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1538300998.021 * * * * [misc]progress: [ 63 / 72 ] simplifiying candidate # 1538300998.021 * [enter]simplify: Simplifying (acos a) 1538300998.021 * * [misc]simplify: iters left: 1 (2 enodes) 1538300998.021 * [exit]simplify: Simplified to (acos a) 1538300998.021 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1538300998.021 * * * * [misc]progress: [ 64 / 72 ] simplifiying candidate # 1538300998.022 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1538300998.022 * * [misc]simplify: iters left: 4 (4 enodes) 1538300998.023 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1538300998.023 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1538300998.023 * * * * [misc]progress: [ 65 / 72 ] simplifiying candidate # 1538300998.023 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538300998.023 * * [misc]simplify: iters left: 4 (4 enodes) 1538300998.024 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538300998.024 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1538300998.024 * * * * [misc]progress: [ 66 / 72 ] simplifiying candidate # 1538300998.024 * [enter]simplify: Simplifying (- (acos a)) 1538300998.024 * * [misc]simplify: iters left: 3 (3 enodes) 1538300998.025 * [exit]simplify: Simplified to (- (acos a)) 1538300998.025 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1538300998.025 * * * * [misc]progress: [ 67 / 72 ] simplifiying candidate # 1538300998.025 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300998.026 * * [misc]simplify: iters left: 5 (5 enodes) 1538300998.027 * * [misc]simplify: iters left: 4 (9 enodes) 1538300998.029 * * [misc]simplify: iters left: 3 (14 enodes) 1538300998.031 * * [misc]simplify: iters left: 2 (16 enodes) 1538300998.036 * * [misc]simplify: iters left: 1 (18 enodes) 1538300998.041 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300998.041 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300998.042 * * * * [misc]progress: [ 68 / 72 ] simplifiying candidate # 1538300998.042 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300998.042 * * [misc]simplify: iters left: 5 (5 enodes) 1538300998.045 * * [misc]simplify: iters left: 4 (9 enodes) 1538300998.049 * * [misc]simplify: iters left: 3 (14 enodes) 1538300998.053 * * [misc]simplify: iters left: 2 (16 enodes) 1538300998.061 * * [misc]simplify: iters left: 1 (18 enodes) 1538300998.066 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300998.067 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300998.067 * * * * [misc]progress: [ 69 / 72 ] simplifiying candidate # 1538300998.067 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538300998.067 * * [misc]simplify: iters left: 5 (5 enodes) 1538300998.070 * * [misc]simplify: iters left: 4 (9 enodes) 1538300998.074 * * [misc]simplify: iters left: 3 (14 enodes) 1538300998.078 * * [misc]simplify: iters left: 2 (16 enodes) 1538300998.082 * * [misc]simplify: iters left: 1 (18 enodes) 1538300998.088 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538300998.088 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538300998.088 * * * * [misc]progress: [ 70 / 72 ] simplifiying candidate # 1538300998.088 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538300998.088 * * [misc]simplify: iters left: 3 (4 enodes) 1538300998.090 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538300998.090 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538300998.090 * * * * [misc]progress: [ 71 / 72 ] simplifiying candidate # 1538300998.090 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538300998.091 * * [misc]simplify: iters left: 3 (4 enodes) 1538300998.092 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538300998.092 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538300998.092 * * * * [misc]progress: [ 72 / 72 ] simplifiying candidate # 1538300998.093 * [enter]simplify: Simplifying (/ -1 (acos a)) 1538300998.093 * * [misc]simplify: iters left: 3 (4 enodes) 1538300998.094 * [exit]simplify: Simplified to (/ -1 (acos a)) 1538300998.094 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1538300998.095 * * * [misc]progress: adding candidates to table 1538300999.070 * * [misc]progress: iteration 4 / 4 1538300999.071 * * * [misc]progress: picking best candidate 1538300999.113 * * * * [misc]pick: Picked # 1538300999.113 * * * [misc]progress: localizing error 1538300999.120 * * * [misc]progress: generating rewritten candidates 1538300999.120 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1538300999.159 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1538300999.248 * * * [misc]progress: generating series expansions 1538300999.248 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1538300999.248 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538300999.248 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1538300999.248 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538300999.248 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.248 * [misc]backup-simplify: Simplify -1 into -1 1538300999.248 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538300999.248 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300999.249 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300999.249 * [misc]taylor: Taking taylor expansion of a in a 1538300999.249 * [misc]backup-simplify: Simplify 0 into 0 1538300999.249 * [misc]backup-simplify: Simplify 1 into 1 1538300999.249 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538300999.249 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1538300999.249 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.249 * [misc]backup-simplify: Simplify -1 into -1 1538300999.249 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1538300999.249 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300999.249 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300999.249 * [misc]taylor: Taking taylor expansion of a in a 1538300999.249 * [misc]backup-simplify: Simplify 0 into 0 1538300999.249 * [misc]backup-simplify: Simplify 1 into 1 1538300999.249 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1538300999.249 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538300999.249 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1538300999.250 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1538300999.250 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1538300999.250 * [misc]backup-simplify: Simplify 0 into 0 1538300999.251 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300999.251 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1538300999.251 * [misc]backup-simplify: Simplify 0 into 0 1538300999.252 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300999.252 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1538300999.252 * [misc]backup-simplify: Simplify 0 into 0 1538300999.252 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300999.253 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1538300999.253 * [misc]backup-simplify: Simplify 0 into 0 1538300999.253 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1538300999.254 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1538300999.254 * [misc]backup-simplify: Simplify 0 into 0 1538300999.255 * [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 1538300999.255 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1538300999.255 * [misc]backup-simplify: Simplify 0 into 0 1538300999.255 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538300999.256 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1538300999.256 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300999.256 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538300999.256 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.256 * [misc]backup-simplify: Simplify -1 into -1 1538300999.256 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300999.256 * [misc]taylor: Taking taylor expansion of a in a 1538300999.256 * [misc]backup-simplify: Simplify 0 into 0 1538300999.256 * [misc]backup-simplify: Simplify 1 into 1 1538300999.256 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300999.256 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300999.256 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1538300999.256 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.256 * [misc]backup-simplify: Simplify -1 into -1 1538300999.256 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300999.256 * [misc]taylor: Taking taylor expansion of a in a 1538300999.256 * [misc]backup-simplify: Simplify 0 into 0 1538300999.256 * [misc]backup-simplify: Simplify 1 into 1 1538300999.256 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300999.256 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300999.256 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300999.256 * [misc]backup-simplify: Simplify (* -1 0) into 0 1538300999.256 * [misc]backup-simplify: Simplify 0 into 0 1538300999.256 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300999.257 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1538300999.257 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1538300999.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300999.257 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1538300999.257 * [misc]backup-simplify: Simplify 0 into 0 1538300999.257 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300999.258 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1538300999.258 * [misc]backup-simplify: Simplify 0 into 0 1538300999.258 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300999.259 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1538300999.259 * [misc]backup-simplify: Simplify 0 into 0 1538300999.259 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300999.260 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1538300999.260 * [misc]backup-simplify: Simplify 0 into 0 1538300999.260 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300999.261 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1538300999.261 * [misc]backup-simplify: Simplify 0 into 0 1538300999.262 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300999.262 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1538300999.262 * [misc]backup-simplify: Simplify 0 into 0 1538300999.262 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1538300999.263 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1538300999.263 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1538300999.263 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300999.263 * [misc]taylor: Taking taylor expansion of a in a 1538300999.263 * [misc]backup-simplify: Simplify 0 into 0 1538300999.263 * [misc]backup-simplify: Simplify 1 into 1 1538300999.263 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300999.263 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300999.263 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300999.263 * [misc]taylor: Taking taylor expansion of a in a 1538300999.263 * [misc]backup-simplify: Simplify 0 into 0 1538300999.263 * [misc]backup-simplify: Simplify 1 into 1 1538300999.263 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300999.263 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300999.263 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300999.263 * [misc]backup-simplify: Simplify 0 into 0 1538300999.263 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300999.263 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300999.263 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300999.264 * [misc]backup-simplify: Simplify 0 into 0 1538300999.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300999.264 * [misc]backup-simplify: Simplify 0 into 0 1538300999.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300999.264 * [misc]backup-simplify: Simplify 0 into 0 1538300999.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300999.265 * [misc]backup-simplify: Simplify 0 into 0 1538300999.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300999.265 * [misc]backup-simplify: Simplify 0 into 0 1538300999.266 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300999.266 * [misc]backup-simplify: Simplify 0 into 0 1538300999.266 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1538300999.266 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1538300999.267 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1538300999.267 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1538300999.267 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300999.267 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.267 * [misc]backup-simplify: Simplify -1 into -1 1538300999.267 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300999.267 * [misc]taylor: Taking taylor expansion of a in a 1538300999.267 * [misc]backup-simplify: Simplify 0 into 0 1538300999.267 * [misc]backup-simplify: Simplify 1 into 1 1538300999.267 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300999.267 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300999.267 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300999.267 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1538300999.267 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.267 * [misc]backup-simplify: Simplify -1 into -1 1538300999.267 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1538300999.267 * [misc]taylor: Taking taylor expansion of a in a 1538300999.267 * [misc]backup-simplify: Simplify 0 into 0 1538300999.267 * [misc]backup-simplify: Simplify 1 into 1 1538300999.267 * [misc]taylor: Taking taylor expansion of (acos a) in a 1538300999.267 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1538300999.267 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1538300999.267 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1538300999.267 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1538300999.267 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1538300999.268 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1538300999.268 * [misc]backup-simplify: Simplify 0 into 0 1538300999.268 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300999.268 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1538300999.268 * [misc]backup-simplify: Simplify 0 into 0 1538300999.268 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1538300999.268 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1538300999.269 * [misc]backup-simplify: Simplify 0 into 0 1538300999.269 * [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 1538300999.269 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1538300999.269 * [misc]backup-simplify: Simplify 0 into 0 1538300999.269 * [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 1538300999.270 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1538300999.270 * [misc]backup-simplify: Simplify 0 into 0 1538300999.270 * [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 1538300999.271 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1538300999.271 * [misc]backup-simplify: Simplify 0 into 0 1538300999.271 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1538300999.271 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1538300999.271 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1538300999.271 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300999.271 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.271 * [misc]backup-simplify: Simplify -1 into -1 1538300999.271 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300999.271 * [misc]taylor: Taking taylor expansion of a in a 1538300999.271 * [misc]backup-simplify: Simplify 0 into 0 1538300999.271 * [misc]backup-simplify: Simplify 1 into 1 1538300999.271 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300999.271 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300999.272 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300999.272 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300999.272 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300999.272 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1538300999.272 * [misc]taylor: Taking taylor expansion of -1 in a 1538300999.272 * [misc]backup-simplify: Simplify -1 into -1 1538300999.272 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1538300999.272 * [misc]taylor: Taking taylor expansion of a in a 1538300999.272 * [misc]backup-simplify: Simplify 0 into 0 1538300999.272 * [misc]backup-simplify: Simplify 1 into 1 1538300999.272 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1538300999.272 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1538300999.272 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1538300999.273 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1538300999.273 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300999.273 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1538300999.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1538300999.274 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1538300999.274 * [misc]backup-simplify: Simplify 0 into 0 1538300999.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1538300999.275 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1538300999.275 * [misc]backup-simplify: Simplify 0 into 0 1538300999.276 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1538300999.276 * [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 1538300999.276 * [misc]backup-simplify: Simplify 0 into 0 1538300999.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1538300999.278 * [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 1538300999.278 * [misc]backup-simplify: Simplify 0 into 0 1538300999.279 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1538300999.279 * [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 1538300999.279 * [misc]backup-simplify: Simplify 0 into 0 1538300999.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1538300999.282 * [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 1538300999.282 * [misc]backup-simplify: Simplify 0 into 0 1538300999.282 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1538300999.282 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1538300999.282 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1538300999.282 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300999.282 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300999.282 * [misc]taylor: Taking taylor expansion of a in a 1538300999.282 * [misc]backup-simplify: Simplify 0 into 0 1538300999.282 * [misc]backup-simplify: Simplify 1 into 1 1538300999.282 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300999.283 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300999.283 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300999.283 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300999.283 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300999.283 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1538300999.283 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1538300999.283 * [misc]taylor: Taking taylor expansion of a in a 1538300999.283 * [misc]backup-simplify: Simplify 0 into 0 1538300999.283 * [misc]backup-simplify: Simplify 1 into 1 1538300999.283 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1538300999.283 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1538300999.284 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1538300999.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1538300999.284 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300999.284 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1538300999.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1538300999.285 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1538300999.285 * [misc]backup-simplify: Simplify 0 into 0 1538300999.285 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1538300999.286 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300999.286 * [misc]backup-simplify: Simplify 0 into 0 1538300999.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1538300999.287 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1538300999.287 * [misc]backup-simplify: Simplify 0 into 0 1538300999.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1538300999.288 * [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 1538300999.288 * [misc]backup-simplify: Simplify 0 into 0 1538300999.289 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1538300999.290 * [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 1538300999.290 * [misc]backup-simplify: Simplify 0 into 0 1538300999.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1538300999.292 * [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 1538300999.292 * [misc]backup-simplify: Simplify 0 into 0 1538300999.292 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1538300999.292 * * * [misc]progress: simplifying candidates 1538300999.292 * * * * [misc]progress: [ 1 / 56 ] simplifiying candidate # 1538300999.292 * * * * [misc]progress: [ 2 / 56 ] simplifiying candidate # 1538300999.293 * * * * [misc]progress: [ 3 / 56 ] simplifiying candidate # 1538300999.293 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1538300999.294 * * [misc]simplify: iters left: 5 (6 enodes) 1538300999.297 * * [misc]simplify: iters left: 4 (13 enodes) 1538300999.304 * * [misc]simplify: iters left: 3 (23 enodes) 1538300999.318 * * [misc]simplify: iters left: 2 (48 enodes) 1538300999.334 * * [misc]simplify: iters left: 1 (69 enodes) 1538300999.353 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1538300999.353 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1538300999.353 * * * * [misc]progress: [ 4 / 56 ] simplifiying candidate # 1538300999.353 * * * * [misc]progress: [ 5 / 56 ] simplifiying candidate # 1538300999.353 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1538300999.354 * * [misc]simplify: iters left: 6 (8 enodes) 1538300999.357 * * [misc]simplify: iters left: 5 (15 enodes) 1538300999.361 * * [misc]simplify: iters left: 4 (16 enodes) 1538300999.364 * * [misc]simplify: iters left: 3 (20 enodes) 1538300999.370 * * [misc]simplify: iters left: 2 (26 enodes) 1538300999.382 * * [misc]simplify: iters left: 1 (39 enodes) 1538300999.392 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1538300999.393 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1538300999.393 * * * * [misc]progress: [ 6 / 56 ] simplifiying candidate # 1538300999.393 * * * * [misc]progress: [ 7 / 56 ] simplifiying candidate # 1538300999.393 * * * * [misc]progress: [ 8 / 56 ] simplifiying candidate # 1538300999.393 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1538300999.394 * * [misc]simplify: iters left: 6 (10 enodes) 1538300999.398 * * [misc]simplify: iters left: 5 (32 enodes) 1538300999.412 * * [misc]simplify: iters left: 4 (106 enodes) 1538300999.504 * * [misc]simplify: iters left: 3 (354 enodes) 1538300999.958 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1538300999.958 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1538300999.958 * * * * [misc]progress: [ 9 / 56 ] simplifiying candidate # 1538300999.958 * * * * [misc]progress: [ 10 / 56 ] simplifiying candidate # 1538300999.958 * * * * [misc]progress: [ 11 / 56 ] simplifiying candidate # 1538300999.958 * * * * [misc]progress: [ 12 / 56 ] simplifiying candidate # 1538300999.958 * * * * [misc]progress: [ 13 / 56 ] simplifiying candidate # 1538300999.958 * * * * [misc]progress: [ 14 / 56 ] simplifiying candidate # 1538300999.959 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1538300999.959 * * [misc]simplify: iters left: 4 (5 enodes) 1538300999.962 * * [misc]simplify: iters left: 3 (10 enodes) 1538300999.966 * * [misc]simplify: iters left: 2 (17 enodes) 1538300999.971 * * [misc]simplify: iters left: 1 (22 enodes) 1538300999.974 * [exit]simplify: Simplified to (/ (acos a) a) 1538300999.974 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1538300999.974 * * * * [misc]progress: [ 15 / 56 ] simplifiying candidate # 1538300999.974 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1538300999.974 * * [misc]simplify: iters left: 3 (4 enodes) 1538300999.975 * * [misc]simplify: iters left: 2 (6 enodes) 1538300999.976 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1538300999.976 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1538300999.976 * * * * [misc]progress: [ 16 / 56 ] simplifiying candidate # 1538300999.977 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1538300999.977 * * [misc]simplify: iters left: 3 (4 enodes) 1538300999.978 * * [misc]simplify: iters left: 2 (6 enodes) 1538300999.979 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1538300999.979 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1538300999.979 * * * * [misc]progress: [ 17 / 56 ] simplifiying candidate # 1538300999.979 * [enter]simplify: Simplifying (/ 1 a) 1538300999.979 * * [misc]simplify: iters left: 2 (3 enodes) 1538300999.980 * * [misc]simplify: iters left: 1 (5 enodes) 1538300999.981 * [exit]simplify: Simplified to (/ 1 a) 1538300999.981 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538300999.981 * * * * [misc]progress: [ 18 / 56 ] simplifiying candidate # 1538300999.981 * [enter]simplify: Simplifying (/ 1 a) 1538300999.981 * * [misc]simplify: iters left: 2 (3 enodes) 1538300999.982 * * [misc]simplify: iters left: 1 (5 enodes) 1538300999.983 * [exit]simplify: Simplified to (/ 1 a) 1538300999.983 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1538300999.983 * * * * [misc]progress: [ 19 / 56 ] simplifiying candidate # 1538300999.983 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538300999.983 * * [misc]simplify: iters left: 6 (5 enodes) 1538300999.985 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1538300999.985 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1538300999.985 * * * * [misc]progress: [ 20 / 56 ] simplifiying candidate # 1538300999.985 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1538300999.986 * * [misc]simplify: iters left: 4 (4 enodes) 1538300999.986 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1538300999.986 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1538300999.986 * * * * [misc]progress: [ 21 / 56 ] simplifiying candidate # 1538300999.986 * * * * [misc]progress: [ 22 / 56 ] simplifiying candidate # 1538300999.987 * * * * [misc]progress: [ 23 / 56 ] simplifiying candidate # 1538300999.987 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1538300999.987 * * [misc]simplify: iters left: 6 (5 enodes) 1538300999.989 * * [misc]simplify: iters left: 5 (8 enodes) 1538300999.990 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1538300999.990 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1538300999.990 * * * * [misc]progress: [ 24 / 56 ] simplifiying candidate # 1538300999.991 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1538300999.991 * * [misc]simplify: iters left: 4 (4 enodes) 1538300999.992 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1538300999.992 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1538300999.992 * * * * [misc]progress: [ 25 / 56 ] simplifiying candidate # 1538300999.992 * [enter]simplify: Simplifying (- 1) 1538300999.992 * * [misc]simplify: iters left: 2 (2 enodes) 1538300999.993 * * [misc]simplify: iters left: 1 (5 enodes) 1538300999.994 * [exit]simplify: Simplified to -1 1538300999.994 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1538300999.994 * * * * [misc]progress: [ 26 / 56 ] simplifiying candidate # 1538300999.994 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1538300999.994 * * [misc]simplify: iters left: 4 (4 enodes) 1538300999.995 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1538300999.995 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1538300999.995 * * * * [misc]progress: [ 27 / 56 ] simplifiying candidate # 1538300999.996 * [enter]simplify: Simplifying (sqrt (acos a)) 1538300999.996 * * [misc]simplify: iters left: 2 (3 enodes) 1538300999.996 * [exit]simplify: Simplified to (sqrt (acos a)) 1538300999.996 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1538300999.996 * * * * [misc]progress: [ 28 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 29 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 30 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 31 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 32 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 33 / 56 ] simplifiying candidate # 1538300999.997 * * * * [misc]progress: [ 34 / 56 ] simplifiying candidate # 1538300999.997 * [enter]simplify: Simplifying (- 1) 1538300999.997 * * [misc]simplify: iters left: 2 (2 enodes) 1538300999.998 * * [misc]simplify: iters left: 1 (5 enodes) 1538300999.999 * [exit]simplify: Simplified to -1 1538300999.999 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538300999.999 * * * * [misc]progress: [ 35 / 56 ] simplifiying candidate # 1538300999.999 * [enter]simplify: Simplifying (- 1) 1538300999.999 * * [misc]simplify: iters left: 2 (2 enodes) 1538301000.000 * * [misc]simplify: iters left: 1 (5 enodes) 1538301000.001 * [exit]simplify: Simplified to -1 1538301000.001 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1538301000.001 * * * * [misc]progress: [ 36 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 37 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 38 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 39 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 40 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 41 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 42 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 43 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 44 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 45 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 46 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 47 / 56 ] simplifiying candidate # 1538301000.001 * * * * [misc]progress: [ 48 / 56 ] simplifiying candidate # 1538301000.002 * [enter]simplify: Simplifying (/ 1 a) 1538301000.002 * * [misc]simplify: iters left: 2 (3 enodes) 1538301000.002 * * [misc]simplify: iters left: 1 (5 enodes) 1538301000.003 * [exit]simplify: Simplified to (/ 1 a) 1538301000.003 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1538301000.003 * * * * [misc]progress: [ 49 / 56 ] simplifiying candidate # 1538301000.003 * * * * [misc]progress: [ 50 / 56 ] simplifiying candidate # 1538301000.004 * * * * [misc]progress: [ 51 / 56 ] simplifiying candidate # 1538301000.004 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538301000.004 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.007 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.011 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.016 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.021 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.025 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538301000.025 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538301000.025 * * * * [misc]progress: [ 52 / 56 ] simplifiying candidate # 1538301000.025 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538301000.026 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.027 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.029 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.032 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.034 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.039 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538301000.039 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538301000.039 * * * * [misc]progress: [ 53 / 56 ] simplifiying candidate # 1538301000.040 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1538301000.040 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.041 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.043 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.045 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.048 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.051 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1538301000.051 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1538301000.051 * * * * [misc]progress: [ 54 / 56 ] simplifiying candidate # 1538301000.051 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538301000.051 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.053 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.055 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.057 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.059 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.062 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538301000.062 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538301000.062 * * * * [misc]progress: [ 55 / 56 ] simplifiying candidate # 1538301000.063 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538301000.063 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.064 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.066 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.070 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.074 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.080 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538301000.080 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538301000.080 * * * * [misc]progress: [ 56 / 56 ] simplifiying candidate # 1538301000.081 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1538301000.081 * * [misc]simplify: iters left: 5 (5 enodes) 1538301000.084 * * [misc]simplify: iters left: 4 (9 enodes) 1538301000.088 * * [misc]simplify: iters left: 3 (14 enodes) 1538301000.092 * * [misc]simplify: iters left: 2 (16 enodes) 1538301000.097 * * [misc]simplify: iters left: 1 (18 enodes) 1538301000.103 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1538301000.103 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1538301000.103 * * * [misc]progress: adding candidates to table 1538301000.791 * [misc]progress: [Phase 3 of 3] Extracting. 1538301000.791 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1538301000.792 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1538301000.792 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1538301000.851 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1538301000.950 * * * [misc]regime: Found split indices: #