1544867730.956 * [misc]progress: [Phase 1 of 3] Setting up. 1544867730.956 * * * [misc]progress: [1/2] Preparing points 1544867730.956 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1544867730.975 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867730.976 * * * * [misc]points: Sampling 138 additional inputs, on iter 1 have 118 / 256 1544867731.002 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.002 * * * * [misc]points: Sampling 73 additional inputs, on iter 2 have 183 / 256 1544867731.014 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.014 * * * * [misc]points: Sampling 40 additional inputs, on iter 3 have 216 / 256 1544867731.021 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.021 * * * * [misc]points: Sampling 14 additional inputs, on iter 4 have 242 / 256 1544867731.025 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.025 * * * * [misc]points: Sampling 6 additional inputs, on iter 5 have 250 / 256 1544867731.027 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.027 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 253 / 256 1544867731.029 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.029 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 253 / 256 1544867731.031 * * * * [misc]points: Filtering points with unrepresentable outputs 1544867731.031 * * * * [exit]points: Sampled 257 points with exact outputs 1544867731.031 * * * [misc]progress: [2/2] Setting up program. 1544867731.036 * [misc]progress: [Phase 2 of 3] Improving. 1544867731.036 * [enter]simplify: Simplifying (/ a (- (acos a))) 1544867731.037 * * [misc]simplify: iters left: 5 (4 enodes) 1544867731.039 * [exit]simplify: Simplified to (/ a (- (acos a))) 1544867731.050 * * [misc]progress: iteration 1 / 4 1544867731.050 * * * [misc]progress: picking best candidate 1544867731.055 * * * * [misc]pick: Picked # 1544867731.055 * * * [misc]progress: localizing error 1544867731.064 * * * [misc]progress: generating rewritten candidates 1544867731.064 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1544867731.084 * * * [misc]progress: generating series expansions 1544867731.084 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1544867731.084 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1544867731.084 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1544867731.084 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867731.084 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.084 * [misc]backup-simplify: Simplify -1 into -1 1544867731.084 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867731.084 * [misc]taylor: Taking taylor expansion of a in a 1544867731.084 * [misc]backup-simplify: Simplify 0 into 0 1544867731.084 * [misc]backup-simplify: Simplify 1 into 1 1544867731.084 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.085 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.085 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867731.085 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867731.085 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.085 * [misc]backup-simplify: Simplify -1 into -1 1544867731.085 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867731.085 * [misc]taylor: Taking taylor expansion of a in a 1544867731.085 * [misc]backup-simplify: Simplify 0 into 0 1544867731.085 * [misc]backup-simplify: Simplify 1 into 1 1544867731.085 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.085 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.086 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867731.086 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1544867731.086 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867731.086 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1544867731.086 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1544867731.086 * [misc]backup-simplify: Simplify 0 into 0 1544867731.086 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867731.086 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1544867731.086 * [misc]backup-simplify: Simplify 0 into 0 1544867731.087 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867731.087 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1544867731.087 * [misc]backup-simplify: Simplify 0 into 0 1544867731.087 * [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 1544867731.088 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1544867731.088 * [misc]backup-simplify: Simplify 0 into 0 1544867731.088 * [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 1544867731.088 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1544867731.088 * [misc]backup-simplify: Simplify 0 into 0 1544867731.089 * [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 1544867731.089 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1544867731.089 * [misc]backup-simplify: Simplify 0 into 0 1544867731.089 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1544867731.089 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1544867731.089 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867731.089 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867731.089 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.089 * [misc]backup-simplify: Simplify -1 into -1 1544867731.089 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.090 * [misc]taylor: Taking taylor expansion of a in a 1544867731.090 * [misc]backup-simplify: Simplify 0 into 0 1544867731.090 * [misc]backup-simplify: Simplify 1 into 1 1544867731.090 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.090 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.090 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867731.090 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867731.090 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.090 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867731.090 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.090 * [misc]backup-simplify: Simplify -1 into -1 1544867731.090 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.090 * [misc]taylor: Taking taylor expansion of a in a 1544867731.090 * [misc]backup-simplify: Simplify 0 into 0 1544867731.090 * [misc]backup-simplify: Simplify 1 into 1 1544867731.090 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.090 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.090 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867731.090 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867731.090 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.090 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867731.091 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1544867731.091 * [misc]backup-simplify: Simplify 0 into 0 1544867731.091 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867731.091 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1544867731.091 * [misc]backup-simplify: Simplify 0 into 0 1544867731.092 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867731.092 * [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 1544867731.092 * [misc]backup-simplify: Simplify 0 into 0 1544867731.093 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867731.093 * [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 1544867731.093 * [misc]backup-simplify: Simplify 0 into 0 1544867731.093 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867731.094 * [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 1544867731.094 * [misc]backup-simplify: Simplify 0 into 0 1544867731.094 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867731.095 * [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 1544867731.095 * [misc]backup-simplify: Simplify 0 into 0 1544867731.095 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1544867731.095 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1544867731.095 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1544867731.095 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867731.095 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.095 * [misc]taylor: Taking taylor expansion of a in a 1544867731.095 * [misc]backup-simplify: Simplify 0 into 0 1544867731.095 * [misc]backup-simplify: Simplify 1 into 1 1544867731.095 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.095 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.095 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867731.095 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867731.095 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.095 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867731.095 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.095 * [misc]taylor: Taking taylor expansion of a in a 1544867731.095 * [misc]backup-simplify: Simplify 0 into 0 1544867731.095 * [misc]backup-simplify: Simplify 1 into 1 1544867731.095 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.095 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.095 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867731.096 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867731.096 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.096 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.096 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867731.096 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1544867731.096 * [misc]backup-simplify: Simplify 0 into 0 1544867731.097 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867731.097 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867731.097 * [misc]backup-simplify: Simplify 0 into 0 1544867731.097 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867731.097 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867731.097 * [misc]backup-simplify: Simplify 0 into 0 1544867731.098 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867731.098 * [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 1544867731.098 * [misc]backup-simplify: Simplify 0 into 0 1544867731.099 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867731.099 * [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 1544867731.099 * [misc]backup-simplify: Simplify 0 into 0 1544867731.099 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867731.100 * [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 1544867731.100 * [misc]backup-simplify: Simplify 0 into 0 1544867731.100 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1544867731.100 * * * [misc]progress: simplifying candidates 1544867731.100 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1544867731.100 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1544867731.100 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1544867731.101 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.102 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1544867731.102 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1544867731.102 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1544867731.102 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1544867731.102 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.103 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1544867731.103 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1544867731.103 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1544867731.103 * [enter]simplify: Simplifying (- (acos a)) 1544867731.112 * * [misc]simplify: iters left: 3 (3 enodes) 1544867731.113 * [exit]simplify: Simplified to (- (acos a)) 1544867731.113 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1544867731.113 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1544867731.113 * [enter]simplify: Simplifying (acos a) 1544867731.113 * * [misc]simplify: iters left: 1 (2 enodes) 1544867731.114 * [exit]simplify: Simplified to (acos a) 1544867731.114 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1544867731.114 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1544867731.114 * [enter]simplify: Simplifying (cbrt (acos a)) 1544867731.114 * * [misc]simplify: iters left: 2 (3 enodes) 1544867731.115 * [exit]simplify: Simplified to (cbrt (acos a)) 1544867731.115 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1544867731.115 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1544867731.115 * [enter]simplify: Simplifying (sqrt (acos a)) 1544867731.116 * * [misc]simplify: iters left: 2 (3 enodes) 1544867731.116 * [exit]simplify: Simplified to (sqrt (acos a)) 1544867731.116 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1544867731.116 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1544867731.116 * [enter]simplify: Simplifying (acos a) 1544867731.116 * * [misc]simplify: iters left: 1 (2 enodes) 1544867731.117 * [exit]simplify: Simplified to (acos a) 1544867731.117 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1544867731.117 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1544867731.117 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1544867731.117 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.118 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1544867731.118 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1544867731.118 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1544867731.118 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1544867731.118 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.119 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1544867731.119 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1544867731.119 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1544867731.120 * [enter]simplify: Simplifying (- (acos a)) 1544867731.120 * * [misc]simplify: iters left: 3 (3 enodes) 1544867731.121 * [exit]simplify: Simplified to (- (acos a)) 1544867731.121 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1544867731.121 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1544867731.121 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.122 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.124 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.128 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.132 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.136 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.142 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.142 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.142 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1544867731.142 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.142 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.145 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.148 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.152 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.156 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.162 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.162 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.162 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1544867731.163 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.163 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.165 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.169 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.173 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.177 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.183 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.183 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.183 * * * [misc]progress: adding candidates to table 1544867731.411 * * [misc]progress: iteration 2 / 4 1544867731.411 * * * [misc]progress: picking best candidate 1544867731.431 * * * * [misc]pick: Picked # 1544867731.432 * * * [misc]progress: localizing error 1544867731.438 * * * [misc]progress: generating rewritten candidates 1544867731.438 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1544867731.466 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1544867731.498 * * * [misc]progress: generating series expansions 1544867731.498 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1544867731.499 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1544867731.499 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1544867731.499 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1544867731.499 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.499 * [misc]backup-simplify: Simplify -1 into -1 1544867731.499 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1544867731.499 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.499 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.499 * [misc]taylor: Taking taylor expansion of a in a 1544867731.499 * [misc]backup-simplify: Simplify 0 into 0 1544867731.499 * [misc]backup-simplify: Simplify 1 into 1 1544867731.499 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1544867731.499 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1544867731.499 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.499 * [misc]backup-simplify: Simplify -1 into -1 1544867731.499 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1544867731.499 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.499 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.499 * [misc]taylor: Taking taylor expansion of a in a 1544867731.499 * [misc]backup-simplify: Simplify 0 into 0 1544867731.499 * [misc]backup-simplify: Simplify 1 into 1 1544867731.499 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1544867731.499 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1544867731.500 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1544867731.500 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1544867731.500 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1544867731.500 * [misc]backup-simplify: Simplify 0 into 0 1544867731.501 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867731.501 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1544867731.501 * [misc]backup-simplify: Simplify 0 into 0 1544867731.502 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867731.502 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1544867731.502 * [misc]backup-simplify: Simplify 0 into 0 1544867731.503 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867731.504 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1544867731.504 * [misc]backup-simplify: Simplify 0 into 0 1544867731.505 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867731.505 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1544867731.505 * [misc]backup-simplify: Simplify 0 into 0 1544867731.506 * [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 1544867731.507 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1544867731.507 * [misc]backup-simplify: Simplify 0 into 0 1544867731.507 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1544867731.508 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1544867731.508 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867731.508 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1544867731.508 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.508 * [misc]backup-simplify: Simplify -1 into -1 1544867731.508 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.508 * [misc]taylor: Taking taylor expansion of a in a 1544867731.508 * [misc]backup-simplify: Simplify 0 into 0 1544867731.508 * [misc]backup-simplify: Simplify 1 into 1 1544867731.508 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.508 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.508 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1544867731.508 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.508 * [misc]backup-simplify: Simplify -1 into -1 1544867731.508 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.508 * [misc]taylor: Taking taylor expansion of a in a 1544867731.508 * [misc]backup-simplify: Simplify 0 into 0 1544867731.508 * [misc]backup-simplify: Simplify 1 into 1 1544867731.508 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.508 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.508 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867731.509 * [misc]backup-simplify: Simplify (* -1 0) into 0 1544867731.509 * [misc]backup-simplify: Simplify 0 into 0 1544867731.509 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867731.509 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1544867731.509 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1544867731.509 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867731.510 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1544867731.510 * [misc]backup-simplify: Simplify 0 into 0 1544867731.510 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867731.511 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1544867731.511 * [misc]backup-simplify: Simplify 0 into 0 1544867731.511 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867731.512 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1544867731.512 * [misc]backup-simplify: Simplify 0 into 0 1544867731.513 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867731.513 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1544867731.513 * [misc]backup-simplify: Simplify 0 into 0 1544867731.514 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867731.515 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1544867731.515 * [misc]backup-simplify: Simplify 0 into 0 1544867731.516 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867731.517 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1544867731.517 * [misc]backup-simplify: Simplify 0 into 0 1544867731.517 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1544867731.517 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1544867731.518 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1544867731.518 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.518 * [misc]taylor: Taking taylor expansion of a in a 1544867731.518 * [misc]backup-simplify: Simplify 0 into 0 1544867731.518 * [misc]backup-simplify: Simplify 1 into 1 1544867731.518 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.518 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.518 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.518 * [misc]taylor: Taking taylor expansion of a in a 1544867731.518 * [misc]backup-simplify: Simplify 0 into 0 1544867731.518 * [misc]backup-simplify: Simplify 1 into 1 1544867731.518 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.518 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.518 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867731.518 * [misc]backup-simplify: Simplify 0 into 0 1544867731.518 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867731.518 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.519 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867731.519 * [misc]backup-simplify: Simplify 0 into 0 1544867731.519 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867731.519 * [misc]backup-simplify: Simplify 0 into 0 1544867731.520 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867731.520 * [misc]backup-simplify: Simplify 0 into 0 1544867731.521 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867731.521 * [misc]backup-simplify: Simplify 0 into 0 1544867731.522 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867731.522 * [misc]backup-simplify: Simplify 0 into 0 1544867731.522 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867731.523 * [misc]backup-simplify: Simplify 0 into 0 1544867731.523 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1544867731.523 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1544867731.523 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1544867731.523 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1544867731.523 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867731.523 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.523 * [misc]backup-simplify: Simplify -1 into -1 1544867731.523 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867731.523 * [misc]taylor: Taking taylor expansion of a in a 1544867731.523 * [misc]backup-simplify: Simplify 0 into 0 1544867731.523 * [misc]backup-simplify: Simplify 1 into 1 1544867731.523 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.523 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.524 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867731.524 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867731.524 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.524 * [misc]backup-simplify: Simplify -1 into -1 1544867731.524 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867731.524 * [misc]taylor: Taking taylor expansion of a in a 1544867731.524 * [misc]backup-simplify: Simplify 0 into 0 1544867731.524 * [misc]backup-simplify: Simplify 1 into 1 1544867731.524 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867731.524 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867731.524 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867731.524 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1544867731.524 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867731.524 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1544867731.524 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1544867731.524 * [misc]backup-simplify: Simplify 0 into 0 1544867731.525 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867731.525 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1544867731.525 * [misc]backup-simplify: Simplify 0 into 0 1544867731.525 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867731.526 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1544867731.526 * [misc]backup-simplify: Simplify 0 into 0 1544867731.526 * [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 1544867731.527 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1544867731.527 * [misc]backup-simplify: Simplify 0 into 0 1544867731.527 * [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 1544867731.528 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1544867731.528 * [misc]backup-simplify: Simplify 0 into 0 1544867731.528 * [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 1544867731.529 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1544867731.529 * [misc]backup-simplify: Simplify 0 into 0 1544867731.529 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1544867731.529 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1544867731.529 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867731.529 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867731.530 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.530 * [misc]backup-simplify: Simplify -1 into -1 1544867731.530 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.530 * [misc]taylor: Taking taylor expansion of a in a 1544867731.530 * [misc]backup-simplify: Simplify 0 into 0 1544867731.530 * [misc]backup-simplify: Simplify 1 into 1 1544867731.530 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.530 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.530 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867731.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867731.530 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.530 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867731.530 * [misc]taylor: Taking taylor expansion of -1 in a 1544867731.530 * [misc]backup-simplify: Simplify -1 into -1 1544867731.530 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867731.530 * [misc]taylor: Taking taylor expansion of a in a 1544867731.530 * [misc]backup-simplify: Simplify 0 into 0 1544867731.530 * [misc]backup-simplify: Simplify 1 into 1 1544867731.530 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867731.530 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867731.530 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867731.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867731.531 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.531 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867731.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867731.531 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1544867731.532 * [misc]backup-simplify: Simplify 0 into 0 1544867731.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867731.532 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1544867731.532 * [misc]backup-simplify: Simplify 0 into 0 1544867731.533 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867731.533 * [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 1544867731.533 * [misc]backup-simplify: Simplify 0 into 0 1544867731.534 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867731.534 * [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 1544867731.534 * [misc]backup-simplify: Simplify 0 into 0 1544867731.535 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867731.536 * [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 1544867731.536 * [misc]backup-simplify: Simplify 0 into 0 1544867731.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867731.537 * [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 1544867731.537 * [misc]backup-simplify: Simplify 0 into 0 1544867731.537 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1544867731.538 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1544867731.538 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1544867731.538 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867731.538 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.538 * [misc]taylor: Taking taylor expansion of a in a 1544867731.538 * [misc]backup-simplify: Simplify 0 into 0 1544867731.538 * [misc]backup-simplify: Simplify 1 into 1 1544867731.538 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.538 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.538 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867731.538 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867731.538 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.538 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867731.538 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867731.538 * [misc]taylor: Taking taylor expansion of a in a 1544867731.538 * [misc]backup-simplify: Simplify 0 into 0 1544867731.538 * [misc]backup-simplify: Simplify 1 into 1 1544867731.538 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867731.538 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867731.538 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867731.539 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867731.539 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.539 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867731.539 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867731.539 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1544867731.539 * [misc]backup-simplify: Simplify 0 into 0 1544867731.540 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867731.540 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867731.540 * [misc]backup-simplify: Simplify 0 into 0 1544867731.540 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867731.540 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867731.540 * [misc]backup-simplify: Simplify 0 into 0 1544867731.541 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867731.541 * [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 1544867731.541 * [misc]backup-simplify: Simplify 0 into 0 1544867731.542 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867731.542 * [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 1544867731.542 * [misc]backup-simplify: Simplify 0 into 0 1544867731.543 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867731.543 * [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 1544867731.543 * [misc]backup-simplify: Simplify 0 into 0 1544867731.543 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1544867731.543 * * * [misc]progress: simplifying candidates 1544867731.543 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1544867731.543 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1544867731.543 * [enter]simplify: Simplifying (/ 0 a) 1544867731.544 * * [misc]simplify: iters left: 2 (3 enodes) 1544867731.544 * [exit]simplify: Simplified to 0 1544867731.544 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1544867731.544 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1544867731.544 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1544867731.544 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1544867731.544 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1544867731.545 * [enter]simplify: Simplifying (/ (acos a) a) 1544867731.545 * * [misc]simplify: iters left: 3 (3 enodes) 1544867731.545 * [exit]simplify: Simplified to (/ (acos a) a) 1544867731.545 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1544867731.545 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1544867731.545 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1544867731.546 * * [misc]simplify: iters left: 6 (5 enodes) 1544867731.547 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1544867731.547 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1544867731.547 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1544867731.547 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1544867731.547 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.548 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1544867731.548 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1544867731.548 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1544867731.548 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1544867731.548 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1544867731.548 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1544867731.549 * * [misc]simplify: iters left: 6 (5 enodes) 1544867731.550 * * [misc]simplify: iters left: 5 (8 enodes) 1544867731.551 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1544867731.551 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1544867731.551 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1544867731.551 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1544867731.554 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.554 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1544867731.554 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1544867731.555 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1544867731.555 * [enter]simplify: Simplifying (- 1) 1544867731.555 * * [misc]simplify: iters left: 2 (2 enodes) 1544867731.556 * * [misc]simplify: iters left: 1 (5 enodes) 1544867731.556 * [exit]simplify: Simplified to -1 1544867731.556 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1544867731.556 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1544867731.556 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1544867731.557 * * [misc]simplify: iters left: 4 (4 enodes) 1544867731.558 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1544867731.558 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1544867731.558 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1544867731.558 * [enter]simplify: Simplifying (sqrt (acos a)) 1544867731.558 * * [misc]simplify: iters left: 2 (3 enodes) 1544867731.558 * [exit]simplify: Simplified to (sqrt (acos a)) 1544867731.558 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1544867731.558 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1544867731.558 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1544867731.559 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1544867731.559 * [enter]simplify: Simplifying (- 1) 1544867731.559 * * [misc]simplify: iters left: 2 (2 enodes) 1544867731.560 * * [misc]simplify: iters left: 1 (5 enodes) 1544867731.560 * [exit]simplify: Simplified to -1 1544867731.560 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1544867731.560 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1544867731.560 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1544867731.561 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1544867731.561 * * [misc]simplify: iters left: 6 (5 enodes) 1544867731.562 * * [misc]simplify: iters left: 5 (7 enodes) 1544867731.563 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1544867731.563 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1544867731.563 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1544867731.563 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1544867731.564 * * [misc]simplify: iters left: 6 (5 enodes) 1544867731.565 * * [misc]simplify: iters left: 5 (7 enodes) 1544867731.566 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1544867731.566 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1544867731.566 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1544867731.566 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1544867731.566 * * [misc]simplify: iters left: 5 (4 enodes) 1544867731.567 * * [misc]simplify: iters left: 4 (6 enodes) 1544867731.568 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1544867731.568 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1544867731.568 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1544867731.569 * [enter]simplify: Simplifying (/ 1 a) 1544867731.569 * * [misc]simplify: iters left: 2 (3 enodes) 1544867731.570 * * [misc]simplify: iters left: 1 (5 enodes) 1544867731.570 * [exit]simplify: Simplified to (/ 1 a) 1544867731.570 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1544867731.570 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1544867731.570 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1544867731.570 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867731.571 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.572 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.574 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.576 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.578 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.581 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867731.581 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867731.581 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1544867731.581 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867731.581 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.583 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.585 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.587 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.589 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.592 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867731.592 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867731.592 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1544867731.592 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867731.592 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.594 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.596 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.598 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.600 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.603 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867731.603 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867731.603 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1544867731.603 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.603 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.604 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.606 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.609 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.611 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.614 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.614 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.614 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1544867731.614 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.615 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.616 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.618 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.620 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.622 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.625 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.625 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.625 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1544867731.625 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867731.626 * * [misc]simplify: iters left: 5 (5 enodes) 1544867731.628 * * [misc]simplify: iters left: 4 (9 enodes) 1544867731.630 * * [misc]simplify: iters left: 3 (14 enodes) 1544867731.632 * * [misc]simplify: iters left: 2 (16 enodes) 1544867731.634 * * [misc]simplify: iters left: 1 (18 enodes) 1544867731.637 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867731.637 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867731.637 * * * [misc]progress: adding candidates to table 1544867732.146 * * [misc]progress: iteration 3 / 4 1544867732.146 * * * [misc]progress: picking best candidate 1544867732.175 * * * * [misc]pick: Picked # 1544867732.175 * * * [misc]progress: localizing error 1544867732.184 * * * [misc]progress: generating rewritten candidates 1544867732.184 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1544867732.236 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1544867732.269 * * * [misc]progress: generating series expansions 1544867732.269 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1544867732.269 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1544867732.269 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1544867732.269 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867732.269 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.269 * [misc]backup-simplify: Simplify -1 into -1 1544867732.269 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867732.269 * [misc]taylor: Taking taylor expansion of a in a 1544867732.269 * [misc]backup-simplify: Simplify 0 into 0 1544867732.269 * [misc]backup-simplify: Simplify 1 into 1 1544867732.269 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867732.269 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867732.269 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867732.269 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867732.269 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.270 * [misc]backup-simplify: Simplify -1 into -1 1544867732.270 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867732.270 * [misc]taylor: Taking taylor expansion of a in a 1544867732.270 * [misc]backup-simplify: Simplify 0 into 0 1544867732.270 * [misc]backup-simplify: Simplify 1 into 1 1544867732.270 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867732.270 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867732.270 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867732.270 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1544867732.270 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867732.270 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1544867732.271 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1544867732.271 * [misc]backup-simplify: Simplify 0 into 0 1544867732.271 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867732.271 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1544867732.271 * [misc]backup-simplify: Simplify 0 into 0 1544867732.272 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867732.272 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1544867732.272 * [misc]backup-simplify: Simplify 0 into 0 1544867732.273 * [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 1544867732.273 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1544867732.273 * [misc]backup-simplify: Simplify 0 into 0 1544867732.274 * [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 1544867732.275 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1544867732.275 * [misc]backup-simplify: Simplify 0 into 0 1544867732.275 * [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 1544867732.276 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1544867732.276 * [misc]backup-simplify: Simplify 0 into 0 1544867732.276 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1544867732.276 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1544867732.276 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867732.276 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867732.276 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.276 * [misc]backup-simplify: Simplify -1 into -1 1544867732.276 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867732.276 * [misc]taylor: Taking taylor expansion of a in a 1544867732.276 * [misc]backup-simplify: Simplify 0 into 0 1544867732.277 * [misc]backup-simplify: Simplify 1 into 1 1544867732.277 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867732.277 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867732.277 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867732.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867732.277 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.277 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867732.277 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.277 * [misc]backup-simplify: Simplify -1 into -1 1544867732.277 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867732.277 * [misc]taylor: Taking taylor expansion of a in a 1544867732.277 * [misc]backup-simplify: Simplify 0 into 0 1544867732.277 * [misc]backup-simplify: Simplify 1 into 1 1544867732.277 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867732.277 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867732.277 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867732.278 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867732.278 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.278 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.278 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867732.278 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1544867732.279 * [misc]backup-simplify: Simplify 0 into 0 1544867732.279 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867732.279 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1544867732.279 * [misc]backup-simplify: Simplify 0 into 0 1544867732.280 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867732.281 * [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 1544867732.281 * [misc]backup-simplify: Simplify 0 into 0 1544867732.281 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867732.282 * [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)))))) into 0 1544867732.282 * [misc]backup-simplify: Simplify 0 into 0 1544867732.283 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867732.283 * [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 1544867732.283 * [misc]backup-simplify: Simplify 0 into 0 1544867732.284 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867732.285 * [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 1544867732.285 * [misc]backup-simplify: Simplify 0 into 0 1544867732.285 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1544867732.286 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1544867732.286 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1544867732.286 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867732.286 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867732.286 * [misc]taylor: Taking taylor expansion of a in a 1544867732.286 * [misc]backup-simplify: Simplify 0 into 0 1544867732.286 * [misc]backup-simplify: Simplify 1 into 1 1544867732.286 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867732.286 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867732.286 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867732.286 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867732.286 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867732.286 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867732.286 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867732.286 * [misc]taylor: Taking taylor expansion of a in a 1544867732.286 * [misc]backup-simplify: Simplify 0 into 0 1544867732.286 * [misc]backup-simplify: Simplify 1 into 1 1544867732.286 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867732.287 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867732.287 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867732.287 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867732.287 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867732.287 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867732.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867732.288 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1544867732.288 * [misc]backup-simplify: Simplify 0 into 0 1544867732.288 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867732.289 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867732.289 * [misc]backup-simplify: Simplify 0 into 0 1544867732.289 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867732.290 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867732.290 * [misc]backup-simplify: Simplify 0 into 0 1544867732.291 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867732.291 * [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 1544867732.291 * [misc]backup-simplify: Simplify 0 into 0 1544867732.292 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867732.292 * [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)))))) into 0 1544867732.292 * [misc]backup-simplify: Simplify 0 into 0 1544867732.294 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867732.294 * [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 1544867732.294 * [misc]backup-simplify: Simplify 0 into 0 1544867732.294 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1544867732.294 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1544867732.295 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1544867732.295 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1544867732.295 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1544867732.295 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.295 * [misc]backup-simplify: Simplify -1 into -1 1544867732.295 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867732.295 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867732.295 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867732.295 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1544867732.295 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.295 * [misc]backup-simplify: Simplify -1 into -1 1544867732.295 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867732.295 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867732.295 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867732.295 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867732.296 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1544867732.296 * [misc]backup-simplify: Simplify 0 into 0 1544867732.296 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867732.296 * [misc]backup-simplify: Simplify 0 into 0 1544867732.296 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867732.296 * [misc]backup-simplify: Simplify 0 into 0 1544867732.297 * [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 1544867732.297 * [misc]backup-simplify: Simplify 0 into 0 1544867732.297 * [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 1544867732.297 * [misc]backup-simplify: Simplify 0 into 0 1544867732.298 * [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 1544867732.298 * [misc]backup-simplify: Simplify 0 into 0 1544867732.298 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867732.298 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1544867732.298 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1544867732.298 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1544867732.298 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.298 * [misc]backup-simplify: Simplify -1 into -1 1544867732.298 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867732.298 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867732.298 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.298 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1544867732.298 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.298 * [misc]backup-simplify: Simplify -1 into -1 1544867732.298 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867732.298 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867732.299 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.299 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867732.299 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1544867732.299 * [misc]backup-simplify: Simplify 0 into 0 1544867732.299 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1544867732.299 * [misc]backup-simplify: Simplify 0 into 0 1544867732.300 * [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 1544867732.300 * [misc]backup-simplify: Simplify 0 into 0 1544867732.300 * [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 1544867732.300 * [misc]backup-simplify: Simplify 0 into 0 1544867732.301 * [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 1544867732.301 * [misc]backup-simplify: Simplify 0 into 0 1544867732.302 * [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 1544867732.302 * [misc]backup-simplify: Simplify 0 into 0 1544867732.302 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1544867732.302 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1544867732.302 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1544867732.302 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1544867732.302 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.302 * [misc]backup-simplify: Simplify -1 into -1 1544867732.302 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867732.302 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867732.302 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1544867732.302 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1544867732.302 * [misc]taylor: Taking taylor expansion of -1 in a 1544867732.302 * [misc]backup-simplify: Simplify -1 into -1 1544867732.302 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867732.302 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867732.303 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1544867732.303 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1544867732.303 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1544867732.303 * [misc]backup-simplify: Simplify 0 into 0 1544867732.303 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867732.303 * [misc]backup-simplify: Simplify 0 into 0 1544867732.304 * [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 1544867732.304 * [misc]backup-simplify: Simplify 0 into 0 1544867732.304 * [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 1544867732.304 * [misc]backup-simplify: Simplify 0 into 0 1544867732.305 * [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 1544867732.305 * [misc]backup-simplify: Simplify 0 into 0 1544867732.306 * [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 1544867732.306 * [misc]backup-simplify: Simplify 0 into 0 1544867732.306 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1544867732.306 * * * [misc]progress: simplifying candidates 1544867732.306 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1544867732.306 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1544867732.306 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1544867732.307 * * [misc]simplify: iters left: 6 (9 enodes) 1544867732.312 * * [misc]simplify: iters left: 5 (17 enodes) 1544867732.317 * * [misc]simplify: iters left: 4 (20 enodes) 1544867732.323 * * [misc]simplify: iters left: 3 (23 enodes) 1544867732.329 * * [misc]simplify: iters left: 2 (29 enodes) 1544867732.340 * * [misc]simplify: iters left: 1 (43 enodes) 1544867732.360 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1544867732.360 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1544867732.360 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1544867732.361 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1544867732.364 * * [misc]simplify: iters left: 6 (9 enodes) 1544867732.370 * * [misc]simplify: iters left: 5 (20 enodes) 1544867732.376 * * [misc]simplify: iters left: 4 (23 enodes) 1544867732.383 * * [misc]simplify: iters left: 3 (31 enodes) 1544867732.392 * * [misc]simplify: iters left: 2 (41 enodes) 1544867732.412 * * [misc]simplify: iters left: 1 (86 enodes) 1544867732.427 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1544867732.427 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1544867732.427 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1544867732.428 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1544867732.428 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1544867732.428 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1544867732.429 * * [misc]simplify: iters left: 6 (11 enodes) 1544867732.432 * * [misc]simplify: iters left: 5 (34 enodes) 1544867732.446 * * [misc]simplify: iters left: 4 (100 enodes) 1544867732.569 * * [misc]simplify: iters left: 3 (414 enodes) 1544867733.795 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1544867733.795 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1544867733.795 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1544867733.795 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1544867733.795 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1544867733.795 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1544867733.795 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1544867733.796 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1544867733.797 * * [misc]simplify: iters left: 6 (11 enodes) 1544867733.799 * * [misc]simplify: iters left: 5 (19 enodes) 1544867733.803 * * [misc]simplify: iters left: 4 (28 enodes) 1544867733.807 * * [misc]simplify: iters left: 3 (31 enodes) 1544867733.813 * * [misc]simplify: iters left: 2 (34 enodes) 1544867733.822 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1544867733.822 * [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))))) 1544867733.822 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1544867733.823 * * [misc]simplify: iters left: 6 (9 enodes) 1544867733.825 * * [misc]simplify: iters left: 5 (11 enodes) 1544867733.826 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1544867733.827 * [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))))) 1544867733.827 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1544867733.827 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1544867733.827 * * [misc]simplify: iters left: 6 (10 enodes) 1544867733.829 * * [misc]simplify: iters left: 5 (14 enodes) 1544867733.831 * * [misc]simplify: iters left: 4 (16 enodes) 1544867733.834 * * [misc]simplify: iters left: 3 (17 enodes) 1544867733.838 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1544867733.838 * [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))))) 1544867733.838 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.838 * * [misc]simplify: iters left: 6 (9 enodes) 1544867733.840 * * [misc]simplify: iters left: 5 (11 enodes) 1544867733.842 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.842 * [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))))) 1544867733.842 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1544867733.842 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1544867733.843 * * [misc]simplify: iters left: 6 (8 enodes) 1544867733.845 * * [misc]simplify: iters left: 5 (12 enodes) 1544867733.850 * * [misc]simplify: iters left: 4 (18 enodes) 1544867733.856 * * [misc]simplify: iters left: 3 (20 enodes) 1544867733.862 * * [misc]simplify: iters left: 2 (25 enodes) 1544867733.869 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1544867733.869 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1544867733.870 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1544867733.871 * * [misc]simplify: iters left: 6 (8 enodes) 1544867733.874 * * [misc]simplify: iters left: 5 (12 enodes) 1544867733.878 * * [misc]simplify: iters left: 4 (15 enodes) 1544867733.884 * * [misc]simplify: iters left: 3 (25 enodes) 1544867733.892 * * [misc]simplify: iters left: 2 (27 enodes) 1544867733.898 * * [misc]simplify: iters left: 1 (32 enodes) 1544867733.907 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1544867733.907 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1544867733.907 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1544867733.907 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1544867733.908 * * [misc]simplify: iters left: 6 (8 enodes) 1544867733.911 * * [misc]simplify: iters left: 5 (12 enodes) 1544867733.917 * * [misc]simplify: iters left: 4 (18 enodes) 1544867733.923 * * [misc]simplify: iters left: 3 (20 enodes) 1544867733.931 * * [misc]simplify: iters left: 2 (25 enodes) 1544867733.939 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1544867733.939 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1544867733.940 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1544867733.940 * * [misc]simplify: iters left: 6 (8 enodes) 1544867733.944 * * [misc]simplify: iters left: 5 (12 enodes) 1544867733.948 * * [misc]simplify: iters left: 4 (15 enodes) 1544867733.955 * * [misc]simplify: iters left: 3 (25 enodes) 1544867733.959 * * [misc]simplify: iters left: 2 (27 enodes) 1544867733.962 * * [misc]simplify: iters left: 1 (32 enodes) 1544867733.966 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1544867733.966 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1544867733.966 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1544867733.967 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1544867733.967 * * [misc]simplify: iters left: 6 (10 enodes) 1544867733.969 * * [misc]simplify: iters left: 5 (14 enodes) 1544867733.972 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1544867733.972 * [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))))) 1544867733.972 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1544867733.973 * * [misc]simplify: iters left: 6 (9 enodes) 1544867733.974 * * [misc]simplify: iters left: 5 (11 enodes) 1544867733.976 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1544867733.976 * [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))))) 1544867733.976 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1544867733.976 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.977 * * [misc]simplify: iters left: 6 (9 enodes) 1544867733.978 * * [misc]simplify: iters left: 5 (11 enodes) 1544867733.980 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.980 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1544867733.981 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.981 * * [misc]simplify: iters left: 6 (9 enodes) 1544867733.983 * * [misc]simplify: iters left: 5 (11 enodes) 1544867733.986 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1544867733.986 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1544867733.986 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1544867733.987 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1544867733.987 * * [misc]simplify: iters left: 6 (7 enodes) 1544867733.990 * * [misc]simplify: iters left: 5 (9 enodes) 1544867733.993 * * [misc]simplify: iters left: 4 (11 enodes) 1544867733.996 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1544867733.996 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1544867733.996 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1544867733.997 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.000 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.004 * * [misc]simplify: iters left: 4 (15 enodes) 1544867734.009 * * [misc]simplify: iters left: 3 (25 enodes) 1544867734.013 * * [misc]simplify: iters left: 2 (27 enodes) 1544867734.016 * * [misc]simplify: iters left: 1 (32 enodes) 1544867734.020 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1544867734.020 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1544867734.021 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1544867734.021 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1544867734.021 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.023 * * [misc]simplify: iters left: 5 (9 enodes) 1544867734.026 * * [misc]simplify: iters left: 4 (11 enodes) 1544867734.028 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1544867734.028 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1544867734.028 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1544867734.028 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.030 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.032 * * [misc]simplify: iters left: 4 (15 enodes) 1544867734.036 * * [misc]simplify: iters left: 3 (25 enodes) 1544867734.043 * * [misc]simplify: iters left: 2 (27 enodes) 1544867734.049 * * [misc]simplify: iters left: 1 (32 enodes) 1544867734.059 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1544867734.059 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1544867734.059 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1544867734.060 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1544867734.060 * * [misc]simplify: iters left: 6 (6 enodes) 1544867734.063 * * [misc]simplify: iters left: 5 (10 enodes) 1544867734.067 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1544867734.067 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1544867734.067 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1544867734.068 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.071 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.076 * * [misc]simplify: iters left: 4 (17 enodes) 1544867734.081 * * [misc]simplify: iters left: 3 (21 enodes) 1544867734.087 * * [misc]simplify: iters left: 2 (22 enodes) 1544867734.094 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1544867734.094 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1544867734.095 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1544867734.095 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1544867734.095 * * [misc]simplify: iters left: 5 (5 enodes) 1544867734.097 * * [misc]simplify: iters left: 4 (7 enodes) 1544867734.099 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1544867734.099 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1544867734.099 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1544867734.100 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.101 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.104 * * [misc]simplify: iters left: 4 (17 enodes) 1544867734.106 * * [misc]simplify: iters left: 3 (21 enodes) 1544867734.109 * * [misc]simplify: iters left: 2 (22 enodes) 1544867734.113 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1544867734.113 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1544867734.113 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1544867734.113 * [enter]simplify: Simplifying (/ 1 1) 1544867734.113 * * [misc]simplify: iters left: 2 (2 enodes) 1544867734.114 * * [misc]simplify: iters left: 1 (4 enodes) 1544867734.114 * [exit]simplify: Simplified to 1 1544867734.114 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1544867734.114 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1544867734.115 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.116 * * [misc]simplify: iters left: 5 (13 enodes) 1544867734.120 * * [misc]simplify: iters left: 4 (26 enodes) 1544867734.127 * * [misc]simplify: iters left: 3 (42 enodes) 1544867734.145 * * [misc]simplify: iters left: 2 (77 enodes) 1544867734.171 * * [misc]simplify: iters left: 1 (108 enodes) 1544867734.237 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1544867734.237 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1544867734.237 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1544867734.237 * [enter]simplify: Simplifying (/ 1 1) 1544867734.238 * * [misc]simplify: iters left: 2 (2 enodes) 1544867734.238 * * [misc]simplify: iters left: 1 (4 enodes) 1544867734.239 * [exit]simplify: Simplified to 1 1544867734.239 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1544867734.239 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1544867734.240 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.243 * * [misc]simplify: iters left: 5 (13 enodes) 1544867734.249 * * [misc]simplify: iters left: 4 (26 enodes) 1544867734.261 * * [misc]simplify: iters left: 3 (42 enodes) 1544867734.284 * * [misc]simplify: iters left: 2 (77 enodes) 1544867734.304 * * [misc]simplify: iters left: 1 (108 enodes) 1544867734.338 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1544867734.338 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1544867734.338 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1544867734.338 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1544867734.339 * * [misc]simplify: iters left: 6 (6 enodes) 1544867734.340 * * [misc]simplify: iters left: 5 (10 enodes) 1544867734.342 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1544867734.342 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1544867734.343 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1544867734.343 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.345 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.347 * * [misc]simplify: iters left: 4 (17 enodes) 1544867734.350 * * [misc]simplify: iters left: 3 (21 enodes) 1544867734.355 * * [misc]simplify: iters left: 2 (22 enodes) 1544867734.360 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1544867734.360 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1544867734.360 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1544867734.360 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1544867734.360 * * [misc]simplify: iters left: 5 (5 enodes) 1544867734.361 * * [misc]simplify: iters left: 4 (7 enodes) 1544867734.362 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1544867734.362 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1544867734.362 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1544867734.363 * * [misc]simplify: iters left: 6 (8 enodes) 1544867734.364 * * [misc]simplify: iters left: 5 (12 enodes) 1544867734.367 * * [misc]simplify: iters left: 4 (17 enodes) 1544867734.369 * * [misc]simplify: iters left: 3 (21 enodes) 1544867734.372 * * [misc]simplify: iters left: 2 (22 enodes) 1544867734.376 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1544867734.376 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1544867734.376 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1544867734.376 * [enter]simplify: Simplifying (/ 1 1) 1544867734.376 * * [misc]simplify: iters left: 2 (2 enodes) 1544867734.377 * * [misc]simplify: iters left: 1 (4 enodes) 1544867734.377 * [exit]simplify: Simplified to 1 1544867734.377 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1544867734.377 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1544867734.378 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.379 * * [misc]simplify: iters left: 5 (13 enodes) 1544867734.382 * * [misc]simplify: iters left: 4 (26 enodes) 1544867734.389 * * [misc]simplify: iters left: 3 (42 enodes) 1544867734.400 * * [misc]simplify: iters left: 2 (77 enodes) 1544867734.414 * * [misc]simplify: iters left: 1 (108 enodes) 1544867734.475 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1544867734.475 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1544867734.475 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1544867734.475 * [enter]simplify: Simplifying (/ 1 1) 1544867734.476 * * [misc]simplify: iters left: 2 (2 enodes) 1544867734.477 * * [misc]simplify: iters left: 1 (4 enodes) 1544867734.477 * [exit]simplify: Simplified to 1 1544867734.477 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1544867734.478 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1544867734.478 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.481 * * [misc]simplify: iters left: 5 (13 enodes) 1544867734.488 * * [misc]simplify: iters left: 4 (26 enodes) 1544867734.500 * * [misc]simplify: iters left: 3 (42 enodes) 1544867734.520 * * [misc]simplify: iters left: 2 (77 enodes) 1544867734.548 * * [misc]simplify: iters left: 1 (108 enodes) 1544867734.612 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1544867734.612 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1544867734.612 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1544867734.613 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1544867734.613 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1544867734.613 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1544867734.613 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1544867734.613 * * [misc]simplify: iters left: 3 (4 enodes) 1544867734.615 * * [misc]simplify: iters left: 2 (6 enodes) 1544867734.616 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1544867734.616 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1544867734.616 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1544867734.616 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1544867734.617 * * [misc]simplify: iters left: 3 (4 enodes) 1544867734.618 * * [misc]simplify: iters left: 2 (6 enodes) 1544867734.619 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1544867734.620 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1544867734.620 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1544867734.620 * [enter]simplify: Simplifying (/ 1 a) 1544867734.620 * * [misc]simplify: iters left: 2 (3 enodes) 1544867734.621 * * [misc]simplify: iters left: 1 (5 enodes) 1544867734.622 * [exit]simplify: Simplified to (/ 1 a) 1544867734.622 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1544867734.622 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1544867734.622 * [enter]simplify: Simplifying (/ 1 a) 1544867734.623 * * [misc]simplify: iters left: 2 (3 enodes) 1544867734.624 * * [misc]simplify: iters left: 1 (5 enodes) 1544867734.625 * [exit]simplify: Simplified to (/ 1 a) 1544867734.625 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1544867734.625 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1544867734.625 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1544867734.626 * * [misc]simplify: iters left: 6 (7 enodes) 1544867734.628 * * [misc]simplify: iters left: 5 (9 enodes) 1544867734.631 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1544867734.631 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1544867734.631 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1544867734.631 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1544867734.632 * * [misc]simplify: iters left: 6 (6 enodes) 1544867734.633 * * [misc]simplify: iters left: 5 (8 enodes) 1544867734.636 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1544867734.636 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1544867734.636 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1544867734.636 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1544867734.636 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1544867734.636 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1544867734.636 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1544867734.636 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1544867734.636 * [enter]simplify: Simplifying (- 1) 1544867734.636 * * [misc]simplify: iters left: 2 (2 enodes) 1544867734.638 * * [misc]simplify: iters left: 1 (5 enodes) 1544867734.639 * [exit]simplify: Simplified to -1 1544867734.639 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1544867734.639 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1544867734.639 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1544867734.640 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1544867734.640 * * [misc]simplify: iters left: 4 (4 enodes) 1544867734.641 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1544867734.641 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1544867734.641 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1544867734.641 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1544867734.642 * * [misc]simplify: iters left: 4 (4 enodes) 1544867734.643 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1544867734.643 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1544867734.643 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1544867734.643 * [enter]simplify: Simplifying (- (acos a)) 1544867734.644 * * [misc]simplify: iters left: 3 (3 enodes) 1544867734.645 * [exit]simplify: Simplified to (- (acos a)) 1544867734.645 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1544867734.645 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1544867734.645 * [enter]simplify: Simplifying (acos a) 1544867734.645 * * [misc]simplify: iters left: 1 (2 enodes) 1544867734.646 * [exit]simplify: Simplified to (acos a) 1544867734.646 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1544867734.646 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1544867734.646 * [enter]simplify: Simplifying (cbrt (acos a)) 1544867734.647 * * [misc]simplify: iters left: 2 (3 enodes) 1544867734.648 * [exit]simplify: Simplified to (cbrt (acos a)) 1544867734.648 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1544867734.648 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1544867734.648 * [enter]simplify: Simplifying (sqrt (acos a)) 1544867734.648 * * [misc]simplify: iters left: 2 (3 enodes) 1544867734.649 * [exit]simplify: Simplified to (sqrt (acos a)) 1544867734.649 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1544867734.649 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1544867734.650 * [enter]simplify: Simplifying (acos a) 1544867734.650 * * [misc]simplify: iters left: 1 (2 enodes) 1544867734.650 * [exit]simplify: Simplified to (acos a) 1544867734.650 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1544867734.650 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1544867734.651 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1544867734.651 * * [misc]simplify: iters left: 4 (4 enodes) 1544867734.653 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1544867734.653 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1544867734.653 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1544867734.653 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1544867734.653 * * [misc]simplify: iters left: 4 (4 enodes) 1544867734.655 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1544867734.655 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1544867734.655 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1544867734.655 * [enter]simplify: Simplifying (- (acos a)) 1544867734.655 * * [misc]simplify: iters left: 3 (3 enodes) 1544867734.657 * [exit]simplify: Simplified to (- (acos a)) 1544867734.657 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1544867734.657 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1544867734.657 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867734.657 * * [misc]simplify: iters left: 5 (5 enodes) 1544867734.660 * * [misc]simplify: iters left: 4 (9 enodes) 1544867734.663 * * [misc]simplify: iters left: 3 (14 enodes) 1544867734.667 * * [misc]simplify: iters left: 2 (16 enodes) 1544867734.672 * * [misc]simplify: iters left: 1 (18 enodes) 1544867734.677 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867734.677 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867734.677 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1544867734.678 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867734.678 * * [misc]simplify: iters left: 5 (5 enodes) 1544867734.680 * * [misc]simplify: iters left: 4 (9 enodes) 1544867734.684 * * [misc]simplify: iters left: 3 (14 enodes) 1544867734.688 * * [misc]simplify: iters left: 2 (16 enodes) 1544867734.696 * * [misc]simplify: iters left: 1 (18 enodes) 1544867734.701 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867734.701 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867734.701 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1544867734.702 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867734.702 * * [misc]simplify: iters left: 5 (5 enodes) 1544867734.705 * * [misc]simplify: iters left: 4 (9 enodes) 1544867734.709 * * [misc]simplify: iters left: 3 (14 enodes) 1544867734.713 * * [misc]simplify: iters left: 2 (16 enodes) 1544867734.717 * * [misc]simplify: iters left: 1 (18 enodes) 1544867734.723 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867734.723 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867734.723 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1544867734.723 * [enter]simplify: Simplifying (/ -1 (acos a)) 1544867734.723 * * [misc]simplify: iters left: 3 (4 enodes) 1544867734.725 * [exit]simplify: Simplified to (/ -1 (acos a)) 1544867734.725 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1544867734.725 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1544867734.725 * [enter]simplify: Simplifying (/ -1 (acos a)) 1544867734.725 * * [misc]simplify: iters left: 3 (4 enodes) 1544867734.727 * [exit]simplify: Simplified to (/ -1 (acos a)) 1544867734.727 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1544867734.727 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1544867734.727 * [enter]simplify: Simplifying (/ -1 (acos a)) 1544867734.727 * * [misc]simplify: iters left: 3 (4 enodes) 1544867734.729 * [exit]simplify: Simplified to (/ -1 (acos a)) 1544867734.729 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1544867734.729 * * * [misc]progress: adding candidates to table 1544867735.633 * * [misc]progress: iteration 4 / 4 1544867735.633 * * * [misc]progress: picking best candidate 1544867735.657 * * * * [misc]pick: Picked # 1544867735.657 * * * [misc]progress: localizing error 1544867735.664 * * * [misc]progress: generating rewritten candidates 1544867735.664 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1544867735.692 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1544867736.142 * * * [misc]progress: generating series expansions 1544867736.142 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1544867736.143 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1544867736.143 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1544867736.143 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1544867736.143 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.143 * [misc]backup-simplify: Simplify -1 into -1 1544867736.143 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1544867736.143 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867736.143 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867736.143 * [misc]taylor: Taking taylor expansion of a in a 1544867736.143 * [misc]backup-simplify: Simplify 0 into 0 1544867736.143 * [misc]backup-simplify: Simplify 1 into 1 1544867736.143 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1544867736.143 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1544867736.143 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.143 * [misc]backup-simplify: Simplify -1 into -1 1544867736.143 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1544867736.143 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867736.143 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867736.143 * [misc]taylor: Taking taylor expansion of a in a 1544867736.143 * [misc]backup-simplify: Simplify 0 into 0 1544867736.143 * [misc]backup-simplify: Simplify 1 into 1 1544867736.144 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1544867736.144 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1544867736.144 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1544867736.144 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1544867736.145 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1544867736.145 * [misc]backup-simplify: Simplify 0 into 0 1544867736.145 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867736.146 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1544867736.146 * [misc]backup-simplify: Simplify 0 into 0 1544867736.146 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867736.147 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1544867736.147 * [misc]backup-simplify: Simplify 0 into 0 1544867736.148 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867736.148 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1544867736.148 * [misc]backup-simplify: Simplify 0 into 0 1544867736.149 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1544867736.150 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1544867736.150 * [misc]backup-simplify: Simplify 0 into 0 1544867736.151 * [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 1544867736.152 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1544867736.152 * [misc]backup-simplify: Simplify 0 into 0 1544867736.152 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1544867736.153 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1544867736.153 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867736.153 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1544867736.153 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.153 * [misc]backup-simplify: Simplify -1 into -1 1544867736.153 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867736.153 * [misc]taylor: Taking taylor expansion of a in a 1544867736.153 * [misc]backup-simplify: Simplify 0 into 0 1544867736.153 * [misc]backup-simplify: Simplify 1 into 1 1544867736.153 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867736.153 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867736.153 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1544867736.153 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.153 * [misc]backup-simplify: Simplify -1 into -1 1544867736.153 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867736.153 * [misc]taylor: Taking taylor expansion of a in a 1544867736.153 * [misc]backup-simplify: Simplify 0 into 0 1544867736.153 * [misc]backup-simplify: Simplify 1 into 1 1544867736.153 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867736.153 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867736.153 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867736.154 * [misc]backup-simplify: Simplify (* -1 0) into 0 1544867736.154 * [misc]backup-simplify: Simplify 0 into 0 1544867736.154 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867736.154 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1544867736.154 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1544867736.155 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867736.155 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1544867736.155 * [misc]backup-simplify: Simplify 0 into 0 1544867736.156 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867736.156 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1544867736.156 * [misc]backup-simplify: Simplify 0 into 0 1544867736.157 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867736.158 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1544867736.158 * [misc]backup-simplify: Simplify 0 into 0 1544867736.159 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867736.159 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1544867736.160 * [misc]backup-simplify: Simplify 0 into 0 1544867736.160 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867736.161 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1544867736.161 * [misc]backup-simplify: Simplify 0 into 0 1544867736.163 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867736.164 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1544867736.164 * [misc]backup-simplify: Simplify 0 into 0 1544867736.164 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1544867736.164 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1544867736.164 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1544867736.164 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867736.164 * [misc]taylor: Taking taylor expansion of a in a 1544867736.164 * [misc]backup-simplify: Simplify 0 into 0 1544867736.164 * [misc]backup-simplify: Simplify 1 into 1 1544867736.164 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867736.164 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867736.164 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867736.164 * [misc]taylor: Taking taylor expansion of a in a 1544867736.164 * [misc]backup-simplify: Simplify 0 into 0 1544867736.164 * [misc]backup-simplify: Simplify 1 into 1 1544867736.164 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867736.165 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867736.165 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867736.165 * [misc]backup-simplify: Simplify 0 into 0 1544867736.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867736.165 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867736.165 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867736.166 * [misc]backup-simplify: Simplify 0 into 0 1544867736.166 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867736.166 * [misc]backup-simplify: Simplify 0 into 0 1544867736.167 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867736.167 * [misc]backup-simplify: Simplify 0 into 0 1544867736.168 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867736.168 * [misc]backup-simplify: Simplify 0 into 0 1544867736.169 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867736.169 * [misc]backup-simplify: Simplify 0 into 0 1544867736.170 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867736.170 * [misc]backup-simplify: Simplify 0 into 0 1544867736.170 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1544867736.170 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1544867736.170 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1544867736.170 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1544867736.170 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867736.170 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.171 * [misc]backup-simplify: Simplify -1 into -1 1544867736.171 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867736.171 * [misc]taylor: Taking taylor expansion of a in a 1544867736.171 * [misc]backup-simplify: Simplify 0 into 0 1544867736.171 * [misc]backup-simplify: Simplify 1 into 1 1544867736.171 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867736.171 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867736.171 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867736.171 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1544867736.171 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.171 * [misc]backup-simplify: Simplify -1 into -1 1544867736.171 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1544867736.171 * [misc]taylor: Taking taylor expansion of a in a 1544867736.171 * [misc]backup-simplify: Simplify 0 into 0 1544867736.171 * [misc]backup-simplify: Simplify 1 into 1 1544867736.171 * [misc]taylor: Taking taylor expansion of (acos a) in a 1544867736.171 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1544867736.171 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1544867736.172 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1544867736.172 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1544867736.172 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1544867736.172 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1544867736.172 * [misc]backup-simplify: Simplify 0 into 0 1544867736.173 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867736.173 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1544867736.173 * [misc]backup-simplify: Simplify 0 into 0 1544867736.173 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1544867736.174 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1544867736.174 * [misc]backup-simplify: Simplify 0 into 0 1544867736.174 * [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 1544867736.175 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1544867736.175 * [misc]backup-simplify: Simplify 0 into 0 1544867736.176 * [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 1544867736.176 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1544867736.176 * [misc]backup-simplify: Simplify 0 into 0 1544867736.177 * [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 1544867736.178 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1544867736.178 * [misc]backup-simplify: Simplify 0 into 0 1544867736.178 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1544867736.178 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1544867736.178 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1544867736.178 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867736.178 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.178 * [misc]backup-simplify: Simplify -1 into -1 1544867736.178 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867736.178 * [misc]taylor: Taking taylor expansion of a in a 1544867736.178 * [misc]backup-simplify: Simplify 0 into 0 1544867736.178 * [misc]backup-simplify: Simplify 1 into 1 1544867736.178 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867736.179 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867736.179 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867736.179 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867736.179 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867736.179 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1544867736.179 * [misc]taylor: Taking taylor expansion of -1 in a 1544867736.179 * [misc]backup-simplify: Simplify -1 into -1 1544867736.179 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1544867736.179 * [misc]taylor: Taking taylor expansion of a in a 1544867736.179 * [misc]backup-simplify: Simplify 0 into 0 1544867736.179 * [misc]backup-simplify: Simplify 1 into 1 1544867736.179 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1544867736.179 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1544867736.179 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1544867736.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1544867736.180 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867736.180 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1544867736.180 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1544867736.181 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1544867736.181 * [misc]backup-simplify: Simplify 0 into 0 1544867736.181 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1544867736.182 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1544867736.182 * [misc]backup-simplify: Simplify 0 into 0 1544867736.182 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1544867736.183 * [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 1544867736.183 * [misc]backup-simplify: Simplify 0 into 0 1544867736.184 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1544867736.184 * [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 1544867736.184 * [misc]backup-simplify: Simplify 0 into 0 1544867736.185 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1544867736.186 * [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 1544867736.186 * [misc]backup-simplify: Simplify 0 into 0 1544867736.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1544867736.187 * [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 1544867736.187 * [misc]backup-simplify: Simplify 0 into 0 1544867736.188 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1544867736.188 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1544867736.188 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1544867736.188 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867736.188 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867736.188 * [misc]taylor: Taking taylor expansion of a in a 1544867736.188 * [misc]backup-simplify: Simplify 0 into 0 1544867736.188 * [misc]backup-simplify: Simplify 1 into 1 1544867736.188 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867736.188 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867736.188 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867736.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867736.189 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867736.189 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1544867736.189 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1544867736.189 * [misc]taylor: Taking taylor expansion of a in a 1544867736.189 * [misc]backup-simplify: Simplify 0 into 0 1544867736.189 * [misc]backup-simplify: Simplify 1 into 1 1544867736.189 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1544867736.189 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1544867736.189 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1544867736.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1544867736.189 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867736.190 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1544867736.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1544867736.190 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1544867736.190 * [misc]backup-simplify: Simplify 0 into 0 1544867736.191 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1544867736.191 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867736.191 * [misc]backup-simplify: Simplify 0 into 0 1544867736.192 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1544867736.192 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1544867736.192 * [misc]backup-simplify: Simplify 0 into 0 1544867736.193 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1544867736.194 * [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 1544867736.194 * [misc]backup-simplify: Simplify 0 into 0 1544867736.195 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1544867736.195 * [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 1544867736.195 * [misc]backup-simplify: Simplify 0 into 0 1544867736.196 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1544867736.197 * [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 1544867736.197 * [misc]backup-simplify: Simplify 0 into 0 1544867736.197 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1544867736.197 * * * [misc]progress: simplifying candidates 1544867736.197 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1544867736.197 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1544867736.198 * * [misc]simplify: iters left: 5 (6 enodes) 1544867736.202 * * [misc]simplify: iters left: 4 (13 enodes) 1544867736.207 * * [misc]simplify: iters left: 3 (23 enodes) 1544867736.221 * * [misc]simplify: iters left: 2 (48 enodes) 1544867736.237 * * [misc]simplify: iters left: 1 (69 enodes) 1544867736.278 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1544867736.278 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1544867736.278 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1544867736.278 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1544867736.279 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1544867736.280 * * [misc]simplify: iters left: 6 (8 enodes) 1544867736.285 * * [misc]simplify: iters left: 5 (15 enodes) 1544867736.289 * * [misc]simplify: iters left: 4 (16 enodes) 1544867736.294 * * [misc]simplify: iters left: 3 (20 enodes) 1544867736.300 * * [misc]simplify: iters left: 2 (26 enodes) 1544867736.310 * * [misc]simplify: iters left: 1 (39 enodes) 1544867736.317 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1544867736.317 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1544867736.317 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1544867736.317 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1544867736.317 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1544867736.318 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1544867736.318 * * [misc]simplify: iters left: 6 (10 enodes) 1544867736.322 * * [misc]simplify: iters left: 5 (32 enodes) 1544867736.337 * * [misc]simplify: iters left: 4 (106 enodes) 1544867736.442 * * [misc]simplify: iters left: 3 (354 enodes) 1544867737.039 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1544867737.039 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1544867737.039 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1544867737.039 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1544867737.039 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1544867737.039 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1544867737.039 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1544867737.040 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1544867737.040 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1544867737.041 * * [misc]simplify: iters left: 4 (5 enodes) 1544867737.043 * * [misc]simplify: iters left: 3 (10 enodes) 1544867737.047 * * [misc]simplify: iters left: 2 (17 enodes) 1544867737.051 * * [misc]simplify: iters left: 1 (22 enodes) 1544867737.054 * [exit]simplify: Simplified to (/ (acos a) a) 1544867737.054 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1544867737.054 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1544867737.054 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1544867737.055 * * [misc]simplify: iters left: 3 (4 enodes) 1544867737.055 * * [misc]simplify: iters left: 2 (6 enodes) 1544867737.056 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1544867737.057 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1544867737.057 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1544867737.057 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1544867737.057 * * [misc]simplify: iters left: 3 (4 enodes) 1544867737.058 * * [misc]simplify: iters left: 2 (6 enodes) 1544867737.058 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1544867737.059 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1544867737.059 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1544867737.059 * [enter]simplify: Simplifying (/ 1 a) 1544867737.059 * * [misc]simplify: iters left: 2 (3 enodes) 1544867737.060 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.060 * [exit]simplify: Simplified to (/ 1 a) 1544867737.060 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1544867737.060 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1544867737.060 * [enter]simplify: Simplifying (/ 1 a) 1544867737.061 * * [misc]simplify: iters left: 2 (3 enodes) 1544867737.061 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.062 * [exit]simplify: Simplified to (/ 1 a) 1544867737.062 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1544867737.062 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1544867737.062 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1544867737.062 * * [misc]simplify: iters left: 6 (5 enodes) 1544867737.063 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1544867737.063 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1544867737.064 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1544867737.064 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1544867737.064 * * [misc]simplify: iters left: 4 (4 enodes) 1544867737.065 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1544867737.065 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1544867737.065 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1544867737.065 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1544867737.065 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1544867737.065 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1544867737.065 * * [misc]simplify: iters left: 6 (5 enodes) 1544867737.066 * * [misc]simplify: iters left: 5 (8 enodes) 1544867737.068 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1544867737.068 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1544867737.068 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1544867737.068 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1544867737.068 * * [misc]simplify: iters left: 4 (4 enodes) 1544867737.069 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1544867737.069 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1544867737.069 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1544867737.069 * [enter]simplify: Simplifying (- 1) 1544867737.070 * * [misc]simplify: iters left: 2 (2 enodes) 1544867737.070 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.071 * [exit]simplify: Simplified to -1 1544867737.071 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1544867737.071 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1544867737.071 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1544867737.072 * * [misc]simplify: iters left: 4 (4 enodes) 1544867737.073 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1544867737.073 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1544867737.073 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1544867737.073 * [enter]simplify: Simplifying (sqrt (acos a)) 1544867737.073 * * [misc]simplify: iters left: 2 (3 enodes) 1544867737.074 * [exit]simplify: Simplified to (sqrt (acos a)) 1544867737.074 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1544867737.074 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1544867737.074 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1544867737.074 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1544867737.074 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1544867737.074 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1544867737.074 * [enter]simplify: Simplifying (- 1) 1544867737.074 * * [misc]simplify: iters left: 2 (2 enodes) 1544867737.075 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.075 * [exit]simplify: Simplified to -1 1544867737.075 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1544867737.075 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1544867737.076 * [enter]simplify: Simplifying (- 1) 1544867737.076 * * [misc]simplify: iters left: 2 (2 enodes) 1544867737.077 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.077 * [exit]simplify: Simplified to -1 1544867737.077 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1544867737.077 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1544867737.077 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1544867737.078 * [enter]simplify: Simplifying (/ 1 a) 1544867737.078 * * [misc]simplify: iters left: 2 (3 enodes) 1544867737.078 * * [misc]simplify: iters left: 1 (5 enodes) 1544867737.079 * [exit]simplify: Simplified to (/ 1 a) 1544867737.079 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1544867737.079 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1544867737.079 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1544867737.079 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1544867737.080 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867737.080 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.082 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.087 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.091 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.095 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.101 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867737.101 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867737.101 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1544867737.102 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867737.102 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.105 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.108 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.112 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.117 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.126 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867737.126 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867737.126 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1544867737.126 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1544867737.127 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.129 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.133 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.137 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.141 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.145 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1544867737.145 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1544867737.145 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1544867737.145 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867737.145 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.147 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.148 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.150 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.152 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.155 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867737.155 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867737.155 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1544867737.155 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867737.156 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.157 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.159 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.160 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.163 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.165 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867737.165 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867737.165 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1544867737.165 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1544867737.166 * * [misc]simplify: iters left: 5 (5 enodes) 1544867737.167 * * [misc]simplify: iters left: 4 (9 enodes) 1544867737.169 * * [misc]simplify: iters left: 3 (14 enodes) 1544867737.171 * * [misc]simplify: iters left: 2 (16 enodes) 1544867737.173 * * [misc]simplify: iters left: 1 (18 enodes) 1544867737.175 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1544867737.176 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1544867737.176 * * * [misc]progress: adding candidates to table 1544867737.878 * [misc]progress: [Phase 3 of 3] Extracting. 1544867737.878 * * [misc]regime: Finding splitpoints for: (# # # # # #) 1544867737.879 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1544867737.879 * * * * [misc]regimes: Trying to branch on a from (# # # # # #) 1544867737.932 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # #) 1544867738.023 * * * [misc]regime: Found split indices: #