1545817818.093 * [misc]progress: [Phase 1 of 3] Setting up. 1545817818.093 * * * [misc]progress: [1/2] Preparing points 1545817818.093 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545817818.115 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.115 * * * * [misc]points: Sampling 117 additional inputs, on iter 1 have 139 / 256 1545817818.123 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.124 * * * * [misc]points: Sampling 61 additional inputs, on iter 2 have 195 / 256 1545817818.129 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.129 * * * * [misc]points: Sampling 29 additional inputs, on iter 3 have 227 / 256 1545817818.132 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.132 * * * * [misc]points: Sampling 16 additional inputs, on iter 4 have 240 / 256 1545817818.135 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.135 * * * * [misc]points: Sampling 7 additional inputs, on iter 5 have 249 / 256 1545817818.137 * * * * [misc]points: Filtering points with unrepresentable outputs 1545817818.137 * * * * [exit]points: Sampled 256 points with exact outputs 1545817818.138 * * * [misc]progress: [2/2] Setting up program. 1545817818.141 * [misc]progress: [Phase 2 of 3] Improving. 1545817818.142 * [enter]simplify: Simplifying (/ a (- (acos a))) 1545817818.142 * * [misc]simplify: iters left: 5 (4 enodes) 1545817818.143 * [exit]simplify: Simplified to (/ a (- (acos a))) 1545817818.152 * * [misc]progress: iteration 1 / 4 1545817818.152 * * * [misc]progress: picking best candidate 1545817818.156 * * * * [misc]pick: Picked # 1545817818.156 * * * [misc]progress: localizing error 1545817818.172 * * * [misc]progress: generating rewritten candidates 1545817818.172 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545817818.174 * * * [misc]progress: generating series expansions 1545817818.174 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545817818.174 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1545817818.174 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545817818.174 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.174 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.174 * [misc]backup-simplify: Simplify -1 into -1 1545817818.174 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.174 * [misc]taylor: Taking taylor expansion of a in a 1545817818.174 * [misc]backup-simplify: Simplify 0 into 0 1545817818.174 * [misc]backup-simplify: Simplify 1 into 1 1545817818.174 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.177 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.177 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.177 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.177 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.177 * [misc]backup-simplify: Simplify -1 into -1 1545817818.177 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.177 * [misc]taylor: Taking taylor expansion of a in a 1545817818.177 * [misc]backup-simplify: Simplify 0 into 0 1545817818.177 * [misc]backup-simplify: Simplify 1 into 1 1545817818.177 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.177 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.177 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.177 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545817818.177 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817818.178 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545817818.178 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545817818.178 * [misc]backup-simplify: Simplify 0 into 0 1545817818.178 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817818.179 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545817818.179 * [misc]backup-simplify: Simplify 0 into 0 1545817818.179 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817818.180 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545817818.180 * [misc]backup-simplify: Simplify 0 into 0 1545817818.180 * [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 1545817818.181 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545817818.181 * [misc]backup-simplify: Simplify 0 into 0 1545817818.181 * [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 1545817818.182 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545817818.182 * [misc]backup-simplify: Simplify 0 into 0 1545817818.182 * [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 1545817818.184 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545817818.184 * [misc]backup-simplify: Simplify 0 into 0 1545817818.184 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545817818.184 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1545817818.184 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817818.184 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817818.184 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.184 * [misc]backup-simplify: Simplify -1 into -1 1545817818.184 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.184 * [misc]taylor: Taking taylor expansion of a in a 1545817818.184 * [misc]backup-simplify: Simplify 0 into 0 1545817818.184 * [misc]backup-simplify: Simplify 1 into 1 1545817818.184 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.184 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.184 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817818.185 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817818.185 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.185 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817818.185 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.185 * [misc]backup-simplify: Simplify -1 into -1 1545817818.185 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.185 * [misc]taylor: Taking taylor expansion of a in a 1545817818.185 * [misc]backup-simplify: Simplify 0 into 0 1545817818.185 * [misc]backup-simplify: Simplify 1 into 1 1545817818.185 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.185 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.185 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817818.185 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817818.185 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.186 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.186 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817818.186 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545817818.186 * [misc]backup-simplify: Simplify 0 into 0 1545817818.187 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817818.187 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817818.187 * [misc]backup-simplify: Simplify 0 into 0 1545817818.188 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817818.188 * [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 1545817818.188 * [misc]backup-simplify: Simplify 0 into 0 1545817818.189 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817818.189 * [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 1545817818.190 * [misc]backup-simplify: Simplify 0 into 0 1545817818.190 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817818.191 * [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 1545817818.191 * [misc]backup-simplify: Simplify 0 into 0 1545817818.192 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817818.193 * [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 1545817818.193 * [misc]backup-simplify: Simplify 0 into 0 1545817818.193 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545817818.193 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1545817818.193 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545817818.193 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817818.193 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.193 * [misc]taylor: Taking taylor expansion of a in a 1545817818.193 * [misc]backup-simplify: Simplify 0 into 0 1545817818.193 * [misc]backup-simplify: Simplify 1 into 1 1545817818.193 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.193 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.193 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817818.194 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817818.194 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.194 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817818.194 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.194 * [misc]taylor: Taking taylor expansion of a in a 1545817818.194 * [misc]backup-simplify: Simplify 0 into 0 1545817818.194 * [misc]backup-simplify: Simplify 1 into 1 1545817818.194 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.194 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.194 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817818.194 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817818.194 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.195 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.195 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817818.195 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545817818.195 * [misc]backup-simplify: Simplify 0 into 0 1545817818.196 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817818.196 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817818.196 * [misc]backup-simplify: Simplify 0 into 0 1545817818.196 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817818.197 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817818.197 * [misc]backup-simplify: Simplify 0 into 0 1545817818.198 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817818.198 * [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 1545817818.198 * [misc]backup-simplify: Simplify 0 into 0 1545817818.199 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817818.200 * [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 1545817818.200 * [misc]backup-simplify: Simplify 0 into 0 1545817818.201 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817818.201 * [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 1545817818.201 * [misc]backup-simplify: Simplify 0 into 0 1545817818.201 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545817818.202 * * * [misc]progress: simplifying candidates 1545817818.202 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1545817818.202 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1545817818.203 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545817818.203 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.204 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545817818.204 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1545817818.204 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1545817818.204 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545817818.204 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.206 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545817818.206 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1545817818.206 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1545817818.206 * [enter]simplify: Simplifying (- (acos a)) 1545817818.206 * * [misc]simplify: iters left: 3 (3 enodes) 1545817818.207 * [exit]simplify: Simplified to (- (acos a)) 1545817818.207 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545817818.207 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1545817818.207 * [enter]simplify: Simplifying (acos a) 1545817818.207 * * [misc]simplify: iters left: 1 (2 enodes) 1545817818.208 * [exit]simplify: Simplified to (acos a) 1545817818.208 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1545817818.208 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1545817818.208 * [enter]simplify: Simplifying (cbrt (acos a)) 1545817818.208 * * [misc]simplify: iters left: 2 (3 enodes) 1545817818.209 * [exit]simplify: Simplified to (cbrt (acos a)) 1545817818.209 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1545817818.209 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1545817818.209 * [enter]simplify: Simplifying (sqrt (acos a)) 1545817818.209 * * [misc]simplify: iters left: 2 (3 enodes) 1545817818.210 * [exit]simplify: Simplified to (sqrt (acos a)) 1545817818.210 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1545817818.210 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1545817818.210 * [enter]simplify: Simplifying (acos a) 1545817818.210 * * [misc]simplify: iters left: 1 (2 enodes) 1545817818.211 * [exit]simplify: Simplified to (acos a) 1545817818.211 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1545817818.211 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1545817818.211 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545817818.211 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.212 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545817818.213 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1545817818.213 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1545817818.213 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545817818.213 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.214 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545817818.214 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1545817818.214 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1545817818.214 * [enter]simplify: Simplifying (- (acos a)) 1545817818.214 * * [misc]simplify: iters left: 3 (3 enodes) 1545817818.215 * [exit]simplify: Simplified to (- (acos a)) 1545817818.215 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545817818.215 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1545817818.216 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.216 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.217 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.220 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.223 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.225 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.240 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.241 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.241 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1545817818.241 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.241 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.242 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.243 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.245 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.247 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.249 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.249 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.249 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1545817818.249 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.249 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.250 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.251 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.255 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.258 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.261 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.261 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.262 * * * [misc]progress: adding candidates to table 1545817818.429 * * [misc]progress: iteration 2 / 4 1545817818.429 * * * [misc]progress: picking best candidate 1545817818.436 * * * * [misc]pick: Picked # 1545817818.436 * * * [misc]progress: localizing error 1545817818.442 * * * [misc]progress: generating rewritten candidates 1545817818.442 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545817818.443 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545817818.447 * * * [misc]progress: generating series expansions 1545817818.447 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545817818.447 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1545817818.447 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545817818.447 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.447 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.447 * [misc]backup-simplify: Simplify -1 into -1 1545817818.447 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.447 * [misc]taylor: Taking taylor expansion of a in a 1545817818.447 * [misc]backup-simplify: Simplify 0 into 0 1545817818.447 * [misc]backup-simplify: Simplify 1 into 1 1545817818.447 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.447 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.447 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.447 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.447 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.447 * [misc]backup-simplify: Simplify -1 into -1 1545817818.447 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.447 * [misc]taylor: Taking taylor expansion of a in a 1545817818.447 * [misc]backup-simplify: Simplify 0 into 0 1545817818.447 * [misc]backup-simplify: Simplify 1 into 1 1545817818.447 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.447 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.448 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.448 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545817818.448 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817818.448 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545817818.448 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545817818.448 * [misc]backup-simplify: Simplify 0 into 0 1545817818.449 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817818.449 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545817818.449 * [misc]backup-simplify: Simplify 0 into 0 1545817818.449 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817818.450 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545817818.450 * [misc]backup-simplify: Simplify 0 into 0 1545817818.450 * [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 1545817818.451 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545817818.451 * [misc]backup-simplify: Simplify 0 into 0 1545817818.451 * [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 1545817818.452 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545817818.452 * [misc]backup-simplify: Simplify 0 into 0 1545817818.453 * [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 1545817818.453 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545817818.453 * [misc]backup-simplify: Simplify 0 into 0 1545817818.454 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545817818.454 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545817818.454 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817818.454 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817818.454 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.454 * [misc]backup-simplify: Simplify -1 into -1 1545817818.454 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.454 * [misc]taylor: Taking taylor expansion of a in a 1545817818.454 * [misc]backup-simplify: Simplify 0 into 0 1545817818.454 * [misc]backup-simplify: Simplify 1 into 1 1545817818.454 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.454 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.454 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817818.454 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817818.455 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.455 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817818.455 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.455 * [misc]backup-simplify: Simplify -1 into -1 1545817818.455 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.455 * [misc]taylor: Taking taylor expansion of a in a 1545817818.455 * [misc]backup-simplify: Simplify 0 into 0 1545817818.455 * [misc]backup-simplify: Simplify 1 into 1 1545817818.455 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.455 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.455 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817818.455 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817818.455 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.455 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817818.456 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817818.456 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545817818.456 * [misc]backup-simplify: Simplify 0 into 0 1545817818.457 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817818.457 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817818.457 * [misc]backup-simplify: Simplify 0 into 0 1545817818.458 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817818.458 * [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 1545817818.458 * [misc]backup-simplify: Simplify 0 into 0 1545817818.459 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817818.459 * [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 1545817818.459 * [misc]backup-simplify: Simplify 0 into 0 1545817818.460 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817818.461 * [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 1545817818.461 * [misc]backup-simplify: Simplify 0 into 0 1545817818.462 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817818.462 * [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 1545817818.462 * [misc]backup-simplify: Simplify 0 into 0 1545817818.463 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545817818.463 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545817818.463 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545817818.463 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817818.463 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.463 * [misc]taylor: Taking taylor expansion of a in a 1545817818.463 * [misc]backup-simplify: Simplify 0 into 0 1545817818.463 * [misc]backup-simplify: Simplify 1 into 1 1545817818.463 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.463 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.463 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817818.464 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817818.464 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.464 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817818.464 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.464 * [misc]taylor: Taking taylor expansion of a in a 1545817818.464 * [misc]backup-simplify: Simplify 0 into 0 1545817818.464 * [misc]backup-simplify: Simplify 1 into 1 1545817818.464 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.464 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.464 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817818.464 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817818.464 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.464 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817818.465 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817818.465 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545817818.465 * [misc]backup-simplify: Simplify 0 into 0 1545817818.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817818.466 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817818.466 * [misc]backup-simplify: Simplify 0 into 0 1545817818.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817818.467 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817818.467 * [misc]backup-simplify: Simplify 0 into 0 1545817818.468 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817818.468 * [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 1545817818.468 * [misc]backup-simplify: Simplify 0 into 0 1545817818.469 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817818.469 * [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 1545817818.469 * [misc]backup-simplify: Simplify 0 into 0 1545817818.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817818.471 * [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 1545817818.471 * [misc]backup-simplify: Simplify 0 into 0 1545817818.471 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545817818.471 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545817818.471 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1545817818.471 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545817818.472 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545817818.472 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.472 * [misc]backup-simplify: Simplify -1 into -1 1545817818.472 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545817818.472 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.472 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.472 * [misc]taylor: Taking taylor expansion of a in a 1545817818.472 * [misc]backup-simplify: Simplify 0 into 0 1545817818.472 * [misc]backup-simplify: Simplify 1 into 1 1545817818.472 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545817818.472 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545817818.472 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.472 * [misc]backup-simplify: Simplify -1 into -1 1545817818.472 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545817818.472 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.472 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.472 * [misc]taylor: Taking taylor expansion of a in a 1545817818.472 * [misc]backup-simplify: Simplify 0 into 0 1545817818.472 * [misc]backup-simplify: Simplify 1 into 1 1545817818.472 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545817818.472 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545817818.472 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545817818.473 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545817818.473 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545817818.473 * [misc]backup-simplify: Simplify 0 into 0 1545817818.474 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817818.474 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545817818.474 * [misc]backup-simplify: Simplify 0 into 0 1545817818.475 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817818.475 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545817818.475 * [misc]backup-simplify: Simplify 0 into 0 1545817818.476 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817818.477 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545817818.477 * [misc]backup-simplify: Simplify 0 into 0 1545817818.478 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817818.479 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545817818.479 * [misc]backup-simplify: Simplify 0 into 0 1545817818.480 * [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 1545817818.480 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545817818.481 * [misc]backup-simplify: Simplify 0 into 0 1545817818.481 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545817818.481 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1545817818.481 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817818.481 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545817818.481 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.481 * [misc]backup-simplify: Simplify -1 into -1 1545817818.481 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.481 * [misc]taylor: Taking taylor expansion of a in a 1545817818.481 * [misc]backup-simplify: Simplify 0 into 0 1545817818.481 * [misc]backup-simplify: Simplify 1 into 1 1545817818.481 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.481 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.481 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545817818.481 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.481 * [misc]backup-simplify: Simplify -1 into -1 1545817818.481 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817818.481 * [misc]taylor: Taking taylor expansion of a in a 1545817818.481 * [misc]backup-simplify: Simplify 0 into 0 1545817818.481 * [misc]backup-simplify: Simplify 1 into 1 1545817818.481 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817818.481 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817818.482 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817818.482 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545817818.482 * [misc]backup-simplify: Simplify 0 into 0 1545817818.482 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817818.482 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545817818.482 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545817818.483 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817818.483 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545817818.483 * [misc]backup-simplify: Simplify 0 into 0 1545817818.484 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817818.484 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545817818.484 * [misc]backup-simplify: Simplify 0 into 0 1545817818.485 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817818.485 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545817818.486 * [misc]backup-simplify: Simplify 0 into 0 1545817818.486 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817818.487 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545817818.487 * [misc]backup-simplify: Simplify 0 into 0 1545817818.488 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817818.489 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545817818.489 * [misc]backup-simplify: Simplify 0 into 0 1545817818.490 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817818.491 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545817818.491 * [misc]backup-simplify: Simplify 0 into 0 1545817818.491 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545817818.492 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1545817818.492 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545817818.492 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.492 * [misc]taylor: Taking taylor expansion of a in a 1545817818.492 * [misc]backup-simplify: Simplify 0 into 0 1545817818.492 * [misc]backup-simplify: Simplify 1 into 1 1545817818.492 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.492 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.492 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817818.492 * [misc]taylor: Taking taylor expansion of a in a 1545817818.492 * [misc]backup-simplify: Simplify 0 into 0 1545817818.492 * [misc]backup-simplify: Simplify 1 into 1 1545817818.492 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817818.492 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.492 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817818.492 * [misc]backup-simplify: Simplify 0 into 0 1545817818.493 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817818.493 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817818.493 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817818.493 * [misc]backup-simplify: Simplify 0 into 0 1545817818.494 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817818.494 * [misc]backup-simplify: Simplify 0 into 0 1545817818.494 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817818.494 * [misc]backup-simplify: Simplify 0 into 0 1545817818.495 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817818.495 * [misc]backup-simplify: Simplify 0 into 0 1545817818.496 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817818.496 * [misc]backup-simplify: Simplify 0 into 0 1545817818.497 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817818.497 * [misc]backup-simplify: Simplify 0 into 0 1545817818.497 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545817818.497 * * * [misc]progress: simplifying candidates 1545817818.497 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1545817818.497 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1545817818.498 * [enter]simplify: Simplifying (- 1) 1545817818.498 * * [misc]simplify: iters left: 2 (2 enodes) 1545817818.499 * * [misc]simplify: iters left: 1 (5 enodes) 1545817818.500 * [exit]simplify: Simplified to -1 1545817818.500 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1545817818.500 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1545817818.500 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1545817818.501 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1545817818.501 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1545817818.501 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1545817818.501 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1545817818.501 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1545817818.501 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1545817818.501 * * [misc]simplify: iters left: 6 (5 enodes) 1545817818.503 * * [misc]simplify: iters left: 5 (7 enodes) 1545817818.504 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1545817818.504 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1545817818.505 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1545817818.505 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1545817818.505 * * [misc]simplify: iters left: 6 (5 enodes) 1545817818.506 * * [misc]simplify: iters left: 5 (7 enodes) 1545817818.508 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1545817818.508 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1545817818.508 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1545817818.509 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1545817818.509 * * [misc]simplify: iters left: 5 (4 enodes) 1545817818.510 * * [misc]simplify: iters left: 4 (6 enodes) 1545817818.512 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1545817818.512 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1545817818.512 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1545817818.512 * [enter]simplify: Simplifying (/ 1 a) 1545817818.512 * * [misc]simplify: iters left: 2 (3 enodes) 1545817818.513 * * [misc]simplify: iters left: 1 (5 enodes) 1545817818.514 * [exit]simplify: Simplified to (/ 1 a) 1545817818.514 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1545817818.514 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1545817818.514 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1545817818.514 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1545817818.514 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1545817818.514 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1545817818.514 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1545817818.515 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1545817818.515 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1545817818.515 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1545817818.515 * [enter]simplify: Simplifying (/ 0 a) 1545817818.515 * * [misc]simplify: iters left: 2 (3 enodes) 1545817818.516 * [exit]simplify: Simplified to 0 1545817818.516 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1545817818.516 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1545817818.516 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1545817818.516 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1545817818.516 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1545817818.516 * [enter]simplify: Simplifying (/ (acos a) a) 1545817818.517 * * [misc]simplify: iters left: 3 (3 enodes) 1545817818.517 * [exit]simplify: Simplified to (/ (acos a) a) 1545817818.517 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1545817818.517 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1545817818.518 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545817818.518 * * [misc]simplify: iters left: 6 (5 enodes) 1545817818.519 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545817818.519 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1545817818.519 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1545817818.520 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545817818.520 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.521 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545817818.521 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1545817818.521 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1545817818.521 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1545817818.521 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1545817818.521 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1545817818.521 * * [misc]simplify: iters left: 6 (5 enodes) 1545817818.523 * * [misc]simplify: iters left: 5 (8 enodes) 1545817818.525 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1545817818.525 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1545817818.525 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1545817818.526 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545817818.526 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.527 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545817818.527 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1545817818.527 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1545817818.527 * [enter]simplify: Simplifying (- 1) 1545817818.527 * * [misc]simplify: iters left: 2 (2 enodes) 1545817818.529 * * [misc]simplify: iters left: 1 (5 enodes) 1545817818.529 * [exit]simplify: Simplified to -1 1545817818.529 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1545817818.529 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1545817818.530 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1545817818.530 * * [misc]simplify: iters left: 4 (4 enodes) 1545817818.531 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1545817818.531 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1545817818.531 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1545817818.531 * [enter]simplify: Simplifying (sqrt (acos a)) 1545817818.532 * * [misc]simplify: iters left: 2 (3 enodes) 1545817818.532 * [exit]simplify: Simplified to (sqrt (acos a)) 1545817818.532 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1545817818.532 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1545817818.532 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1545817818.533 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.533 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.534 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.537 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.540 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.543 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.547 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.548 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.548 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1545817818.548 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.548 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.549 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.550 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.551 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.553 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.555 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.555 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.555 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1545817818.555 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817818.555 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.556 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.557 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.559 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.561 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.563 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817818.563 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817818.563 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1545817818.563 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817818.563 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.564 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.565 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.566 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.568 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.570 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817818.570 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817818.570 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1545817818.570 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817818.570 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.571 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.573 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.577 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.581 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.585 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817818.585 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817818.585 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1545817818.586 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817818.586 * * [misc]simplify: iters left: 5 (5 enodes) 1545817818.587 * * [misc]simplify: iters left: 4 (9 enodes) 1545817818.590 * * [misc]simplify: iters left: 3 (14 enodes) 1545817818.593 * * [misc]simplify: iters left: 2 (16 enodes) 1545817818.597 * * [misc]simplify: iters left: 1 (18 enodes) 1545817818.601 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817818.601 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817818.601 * * * [misc]progress: adding candidates to table 1545817818.958 * * [misc]progress: iteration 3 / 4 1545817818.959 * * * [misc]progress: picking best candidate 1545817818.984 * * * * [misc]pick: Picked # 1545817818.984 * * * [misc]progress: localizing error 1545817818.993 * * * [misc]progress: generating rewritten candidates 1545817818.993 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545817818.997 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1545817818.999 * * * [misc]progress: generating series expansions 1545817818.999 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545817818.999 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1545817818.999 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545817818.999 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.999 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.999 * [misc]backup-simplify: Simplify -1 into -1 1545817818.999 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.999 * [misc]taylor: Taking taylor expansion of a in a 1545817818.999 * [misc]backup-simplify: Simplify 0 into 0 1545817818.999 * [misc]backup-simplify: Simplify 1 into 1 1545817818.999 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.999 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.999 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.999 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817818.999 * [misc]taylor: Taking taylor expansion of -1 in a 1545817818.999 * [misc]backup-simplify: Simplify -1 into -1 1545817818.999 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817818.999 * [misc]taylor: Taking taylor expansion of a in a 1545817818.999 * [misc]backup-simplify: Simplify 0 into 0 1545817818.999 * [misc]backup-simplify: Simplify 1 into 1 1545817818.999 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817818.999 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817818.999 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817818.999 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545817818.999 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817818.999 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545817819.000 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545817819.000 * [misc]backup-simplify: Simplify 0 into 0 1545817819.000 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817819.000 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545817819.000 * [misc]backup-simplify: Simplify 0 into 0 1545817819.000 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817819.001 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545817819.001 * [misc]backup-simplify: Simplify 0 into 0 1545817819.001 * [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 1545817819.001 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545817819.001 * [misc]backup-simplify: Simplify 0 into 0 1545817819.002 * [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 1545817819.002 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545817819.002 * [misc]backup-simplify: Simplify 0 into 0 1545817819.002 * [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 1545817819.003 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545817819.003 * [misc]backup-simplify: Simplify 0 into 0 1545817819.003 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545817819.003 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545817819.003 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817819.003 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817819.003 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.003 * [misc]backup-simplify: Simplify -1 into -1 1545817819.003 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817819.003 * [misc]taylor: Taking taylor expansion of a in a 1545817819.003 * [misc]backup-simplify: Simplify 0 into 0 1545817819.003 * [misc]backup-simplify: Simplify 1 into 1 1545817819.003 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817819.003 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817819.003 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817819.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817819.004 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.004 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817819.004 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.004 * [misc]backup-simplify: Simplify -1 into -1 1545817819.004 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817819.004 * [misc]taylor: Taking taylor expansion of a in a 1545817819.004 * [misc]backup-simplify: Simplify 0 into 0 1545817819.004 * [misc]backup-simplify: Simplify 1 into 1 1545817819.004 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817819.004 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817819.004 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817819.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817819.004 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.004 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.004 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817819.005 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545817819.005 * [misc]backup-simplify: Simplify 0 into 0 1545817819.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817819.005 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817819.005 * [misc]backup-simplify: Simplify 0 into 0 1545817819.005 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817819.006 * [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 1545817819.006 * [misc]backup-simplify: Simplify 0 into 0 1545817819.006 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817819.006 * [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 1545817819.006 * [misc]backup-simplify: Simplify 0 into 0 1545817819.007 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817819.007 * [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 1545817819.008 * [misc]backup-simplify: Simplify 0 into 0 1545817819.009 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817819.009 * [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 1545817819.009 * [misc]backup-simplify: Simplify 0 into 0 1545817819.009 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545817819.010 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545817819.010 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545817819.010 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817819.010 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817819.010 * [misc]taylor: Taking taylor expansion of a in a 1545817819.010 * [misc]backup-simplify: Simplify 0 into 0 1545817819.010 * [misc]backup-simplify: Simplify 1 into 1 1545817819.010 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817819.010 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817819.010 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817819.010 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817819.010 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817819.010 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817819.010 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817819.010 * [misc]taylor: Taking taylor expansion of a in a 1545817819.010 * [misc]backup-simplify: Simplify 0 into 0 1545817819.010 * [misc]backup-simplify: Simplify 1 into 1 1545817819.010 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817819.010 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817819.011 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817819.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817819.011 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817819.011 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817819.011 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817819.012 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545817819.012 * [misc]backup-simplify: Simplify 0 into 0 1545817819.012 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817819.012 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817819.012 * [misc]backup-simplify: Simplify 0 into 0 1545817819.013 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817819.013 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817819.013 * [misc]backup-simplify: Simplify 0 into 0 1545817819.014 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817819.015 * [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 1545817819.015 * [misc]backup-simplify: Simplify 0 into 0 1545817819.015 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817819.016 * [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 1545817819.016 * [misc]backup-simplify: Simplify 0 into 0 1545817819.017 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817819.018 * [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 1545817819.018 * [misc]backup-simplify: Simplify 0 into 0 1545817819.018 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545817819.018 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1545817819.018 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545817819.018 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545817819.018 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545817819.018 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.018 * [misc]backup-simplify: Simplify -1 into -1 1545817819.018 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817819.018 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817819.018 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817819.018 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545817819.018 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.018 * [misc]backup-simplify: Simplify -1 into -1 1545817819.018 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817819.018 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817819.018 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817819.019 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817819.019 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545817819.019 * [misc]backup-simplify: Simplify 0 into 0 1545817819.019 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817819.019 * [misc]backup-simplify: Simplify 0 into 0 1545817819.019 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817819.019 * [misc]backup-simplify: Simplify 0 into 0 1545817819.020 * [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 1545817819.020 * [misc]backup-simplify: Simplify 0 into 0 1545817819.020 * [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 1545817819.020 * [misc]backup-simplify: Simplify 0 into 0 1545817819.021 * [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 1545817819.021 * [misc]backup-simplify: Simplify 0 into 0 1545817819.021 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817819.021 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545817819.021 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545817819.021 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545817819.021 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.021 * [misc]backup-simplify: Simplify -1 into -1 1545817819.021 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817819.021 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817819.021 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.021 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545817819.021 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.021 * [misc]backup-simplify: Simplify -1 into -1 1545817819.021 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817819.021 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817819.021 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.022 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817819.022 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545817819.022 * [misc]backup-simplify: Simplify 0 into 0 1545817819.022 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817819.022 * [misc]backup-simplify: Simplify 0 into 0 1545817819.023 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817819.023 * [misc]backup-simplify: Simplify 0 into 0 1545817819.023 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817819.023 * [misc]backup-simplify: Simplify 0 into 0 1545817819.024 * [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 1545817819.024 * [misc]backup-simplify: Simplify 0 into 0 1545817819.024 * [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 1545817819.024 * [misc]backup-simplify: Simplify 0 into 0 1545817819.024 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545817819.025 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545817819.025 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545817819.025 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545817819.025 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.025 * [misc]backup-simplify: Simplify -1 into -1 1545817819.025 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817819.025 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817819.025 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545817819.025 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545817819.025 * [misc]taylor: Taking taylor expansion of -1 in a 1545817819.025 * [misc]backup-simplify: Simplify -1 into -1 1545817819.025 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817819.025 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817819.025 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545817819.025 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545817819.025 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545817819.026 * [misc]backup-simplify: Simplify 0 into 0 1545817819.026 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817819.026 * [misc]backup-simplify: Simplify 0 into 0 1545817819.026 * [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 1545817819.026 * [misc]backup-simplify: Simplify 0 into 0 1545817819.027 * [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 1545817819.027 * [misc]backup-simplify: Simplify 0 into 0 1545817819.027 * [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 1545817819.027 * [misc]backup-simplify: Simplify 0 into 0 1545817819.028 * [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 1545817819.028 * [misc]backup-simplify: Simplify 0 into 0 1545817819.028 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545817819.028 * * * [misc]progress: simplifying candidates 1545817819.028 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1545817819.028 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1545817819.028 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1545817819.029 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.032 * * [misc]simplify: iters left: 5 (17 enodes) 1545817819.036 * * [misc]simplify: iters left: 4 (20 enodes) 1545817819.041 * * [misc]simplify: iters left: 3 (23 enodes) 1545817819.046 * * [misc]simplify: iters left: 2 (29 enodes) 1545817819.054 * * [misc]simplify: iters left: 1 (36 enodes) 1545817819.063 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545817819.063 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545817819.063 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1545817819.063 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1545817819.063 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.065 * * [misc]simplify: iters left: 5 (20 enodes) 1545817819.067 * * [misc]simplify: iters left: 4 (23 enodes) 1545817819.070 * * [misc]simplify: iters left: 3 (31 enodes) 1545817819.074 * * [misc]simplify: iters left: 2 (41 enodes) 1545817819.086 * * [misc]simplify: iters left: 1 (73 enodes) 1545817819.107 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545817819.107 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545817819.107 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1545817819.107 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1545817819.107 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1545817819.107 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1545817819.107 * * [misc]simplify: iters left: 6 (11 enodes) 1545817819.112 * * [misc]simplify: iters left: 5 (34 enodes) 1545817819.126 * * [misc]simplify: iters left: 4 (77 enodes) 1545817819.159 * * [misc]simplify: iters left: 3 (304 enodes) 1545817819.541 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1545817819.541 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1545817819.541 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1545817819.541 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1545817819.541 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1545817819.541 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1545817819.541 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1545817819.541 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545817819.541 * * [misc]simplify: iters left: 6 (11 enodes) 1545817819.543 * * [misc]simplify: iters left: 5 (19 enodes) 1545817819.546 * * [misc]simplify: iters left: 4 (28 enodes) 1545817819.549 * * [misc]simplify: iters left: 3 (31 enodes) 1545817819.553 * * [misc]simplify: iters left: 2 (34 enodes) 1545817819.558 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1545817819.558 * [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))))) 1545817819.558 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545817819.558 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.561 * * [misc]simplify: iters left: 5 (11 enodes) 1545817819.563 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545817819.563 * [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))))) 1545817819.563 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1545817819.563 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1545817819.563 * * [misc]simplify: iters left: 6 (10 enodes) 1545817819.564 * * [misc]simplify: iters left: 5 (14 enodes) 1545817819.566 * * [misc]simplify: iters left: 4 (16 enodes) 1545817819.568 * * [misc]simplify: iters left: 3 (17 enodes) 1545817819.571 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1545817819.571 * [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))))) 1545817819.571 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.571 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.572 * * [misc]simplify: iters left: 5 (11 enodes) 1545817819.574 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.574 * [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))))) 1545817819.574 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1545817819.574 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545817819.574 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.575 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.577 * * [misc]simplify: iters left: 4 (18 enodes) 1545817819.579 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545817819.579 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545817819.579 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545817819.580 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.581 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.582 * * [misc]simplify: iters left: 4 (14 enodes) 1545817819.585 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.587 * * [misc]simplify: iters left: 2 (24 enodes) 1545817819.590 * * [misc]simplify: iters left: 1 (28 enodes) 1545817819.593 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545817819.593 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545817819.593 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1545817819.593 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545817819.593 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.594 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.596 * * [misc]simplify: iters left: 4 (18 enodes) 1545817819.598 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545817819.598 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545817819.598 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545817819.598 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.600 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.601 * * [misc]simplify: iters left: 4 (14 enodes) 1545817819.603 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.606 * * [misc]simplify: iters left: 2 (24 enodes) 1545817819.608 * * [misc]simplify: iters left: 1 (28 enodes) 1545817819.612 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545817819.612 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545817819.612 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1545817819.612 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545817819.612 * * [misc]simplify: iters left: 6 (10 enodes) 1545817819.613 * * [misc]simplify: iters left: 5 (14 enodes) 1545817819.616 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545817819.616 * [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))))) 1545817819.616 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545817819.616 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.619 * * [misc]simplify: iters left: 5 (11 enodes) 1545817819.622 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545817819.622 * [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))))) 1545817819.622 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1545817819.622 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.622 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.625 * * [misc]simplify: iters left: 5 (11 enodes) 1545817819.628 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.628 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545817819.628 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.628 * * [misc]simplify: iters left: 6 (9 enodes) 1545817819.631 * * [misc]simplify: iters left: 5 (11 enodes) 1545817819.632 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545817819.632 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545817819.633 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1545817819.633 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545817819.633 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.634 * * [misc]simplify: iters left: 5 (9 enodes) 1545817819.635 * * [misc]simplify: iters left: 4 (11 enodes) 1545817819.637 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545817819.637 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545817819.637 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545817819.637 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.638 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.639 * * [misc]simplify: iters left: 4 (14 enodes) 1545817819.642 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.645 * * [misc]simplify: iters left: 2 (24 enodes) 1545817819.648 * * [misc]simplify: iters left: 1 (28 enodes) 1545817819.651 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545817819.651 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545817819.651 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1545817819.651 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545817819.651 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.652 * * [misc]simplify: iters left: 5 (9 enodes) 1545817819.654 * * [misc]simplify: iters left: 4 (11 enodes) 1545817819.655 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545817819.655 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545817819.656 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545817819.656 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.657 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.658 * * [misc]simplify: iters left: 4 (14 enodes) 1545817819.661 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.663 * * [misc]simplify: iters left: 2 (24 enodes) 1545817819.666 * * [misc]simplify: iters left: 1 (28 enodes) 1545817819.671 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545817819.671 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545817819.671 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1545817819.671 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545817819.671 * * [misc]simplify: iters left: 6 (6 enodes) 1545817819.673 * * [misc]simplify: iters left: 5 (10 enodes) 1545817819.676 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545817819.676 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545817819.676 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545817819.676 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.678 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.681 * * [misc]simplify: iters left: 4 (17 enodes) 1545817819.686 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.691 * * [misc]simplify: iters left: 2 (22 enodes) 1545817819.696 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545817819.696 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545817819.696 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1545817819.696 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545817819.696 * * [misc]simplify: iters left: 5 (5 enodes) 1545817819.698 * * [misc]simplify: iters left: 4 (7 enodes) 1545817819.700 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545817819.700 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545817819.700 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545817819.700 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.702 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.705 * * [misc]simplify: iters left: 4 (17 enodes) 1545817819.710 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.715 * * [misc]simplify: iters left: 2 (22 enodes) 1545817819.720 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545817819.720 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545817819.720 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1545817819.721 * [enter]simplify: Simplifying (/ 1 1) 1545817819.721 * * [misc]simplify: iters left: 2 (2 enodes) 1545817819.721 * * [misc]simplify: iters left: 1 (4 enodes) 1545817819.722 * [exit]simplify: Simplified to 1 1545817819.722 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545817819.722 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545817819.722 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.725 * * [misc]simplify: iters left: 5 (13 enodes) 1545817819.728 * * [misc]simplify: iters left: 4 (23 enodes) 1545817819.732 * * [misc]simplify: iters left: 3 (46 enodes) 1545817819.741 * * [misc]simplify: iters left: 2 (65 enodes) 1545817819.751 * * [misc]simplify: iters left: 1 (85 enodes) 1545817819.771 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545817819.771 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545817819.771 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1545817819.772 * [enter]simplify: Simplifying (/ 1 1) 1545817819.772 * * [misc]simplify: iters left: 2 (2 enodes) 1545817819.772 * * [misc]simplify: iters left: 1 (4 enodes) 1545817819.772 * [exit]simplify: Simplified to 1 1545817819.772 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545817819.772 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545817819.773 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.774 * * [misc]simplify: iters left: 5 (13 enodes) 1545817819.775 * * [misc]simplify: iters left: 4 (23 enodes) 1545817819.783 * * [misc]simplify: iters left: 3 (46 enodes) 1545817819.798 * * [misc]simplify: iters left: 2 (65 enodes) 1545817819.817 * * [misc]simplify: iters left: 1 (85 enodes) 1545817819.858 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545817819.858 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545817819.858 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1545817819.859 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545817819.859 * * [misc]simplify: iters left: 6 (6 enodes) 1545817819.860 * * [misc]simplify: iters left: 5 (10 enodes) 1545817819.863 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545817819.863 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545817819.863 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545817819.864 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.866 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.869 * * [misc]simplify: iters left: 4 (17 enodes) 1545817819.873 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.878 * * [misc]simplify: iters left: 2 (22 enodes) 1545817819.883 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545817819.883 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545817819.883 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1545817819.883 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545817819.883 * * [misc]simplify: iters left: 5 (5 enodes) 1545817819.885 * * [misc]simplify: iters left: 4 (7 enodes) 1545817819.886 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545817819.886 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545817819.886 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545817819.887 * * [misc]simplify: iters left: 6 (8 enodes) 1545817819.889 * * [misc]simplify: iters left: 5 (12 enodes) 1545817819.891 * * [misc]simplify: iters left: 4 (17 enodes) 1545817819.895 * * [misc]simplify: iters left: 3 (21 enodes) 1545817819.899 * * [misc]simplify: iters left: 2 (22 enodes) 1545817819.904 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545817819.904 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545817819.904 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1545817819.904 * [enter]simplify: Simplifying (/ 1 1) 1545817819.904 * * [misc]simplify: iters left: 2 (2 enodes) 1545817819.905 * * [misc]simplify: iters left: 1 (4 enodes) 1545817819.905 * [exit]simplify: Simplified to 1 1545817819.905 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545817819.906 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545817819.906 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.907 * * [misc]simplify: iters left: 5 (13 enodes) 1545817819.911 * * [misc]simplify: iters left: 4 (23 enodes) 1545817819.918 * * [misc]simplify: iters left: 3 (46 enodes) 1545817819.933 * * [misc]simplify: iters left: 2 (65 enodes) 1545817819.950 * * [misc]simplify: iters left: 1 (85 enodes) 1545817819.978 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545817819.978 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545817819.978 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1545817819.978 * [enter]simplify: Simplifying (/ 1 1) 1545817819.978 * * [misc]simplify: iters left: 2 (2 enodes) 1545817819.979 * * [misc]simplify: iters left: 1 (4 enodes) 1545817819.979 * [exit]simplify: Simplified to 1 1545817819.979 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545817819.979 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545817819.979 * * [misc]simplify: iters left: 6 (7 enodes) 1545817819.980 * * [misc]simplify: iters left: 5 (13 enodes) 1545817819.982 * * [misc]simplify: iters left: 4 (23 enodes) 1545817819.986 * * [misc]simplify: iters left: 3 (46 enodes) 1545817819.995 * * [misc]simplify: iters left: 2 (65 enodes) 1545817820.004 * * [misc]simplify: iters left: 1 (85 enodes) 1545817820.034 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545817820.034 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545817820.034 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1545817820.034 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1545817820.034 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1545817820.034 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1545817820.034 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1545817820.034 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.035 * * [misc]simplify: iters left: 2 (6 enodes) 1545817820.036 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1545817820.036 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1545817820.036 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1545817820.036 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545817820.036 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.037 * * [misc]simplify: iters left: 2 (6 enodes) 1545817820.038 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545817820.038 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1545817820.038 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1545817820.038 * [enter]simplify: Simplifying (/ 1 a) 1545817820.038 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.038 * * [misc]simplify: iters left: 1 (5 enodes) 1545817820.039 * [exit]simplify: Simplified to (/ 1 a) 1545817820.039 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545817820.039 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1545817820.039 * [enter]simplify: Simplifying (/ 1 a) 1545817820.039 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.039 * * [misc]simplify: iters left: 1 (5 enodes) 1545817820.040 * [exit]simplify: Simplified to (/ 1 a) 1545817820.040 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545817820.040 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1545817820.040 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545817820.040 * * [misc]simplify: iters left: 6 (7 enodes) 1545817820.041 * * [misc]simplify: iters left: 5 (9 enodes) 1545817820.042 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545817820.042 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1545817820.042 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1545817820.043 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545817820.043 * * [misc]simplify: iters left: 6 (6 enodes) 1545817820.044 * * [misc]simplify: iters left: 5 (8 enodes) 1545817820.044 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545817820.044 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1545817820.044 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1545817820.045 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1545817820.045 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1545817820.045 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1545817820.045 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1545817820.045 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1545817820.045 * [enter]simplify: Simplifying (- 1) 1545817820.045 * * [misc]simplify: iters left: 2 (2 enodes) 1545817820.046 * * [misc]simplify: iters left: 1 (5 enodes) 1545817820.046 * [exit]simplify: Simplified to -1 1545817820.046 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1545817820.046 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1545817820.046 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1545817820.047 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545817820.047 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.047 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545817820.047 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1545817820.047 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1545817820.047 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545817820.047 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.048 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545817820.048 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1545817820.048 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1545817820.048 * [enter]simplify: Simplifying (- (acos a)) 1545817820.048 * * [misc]simplify: iters left: 3 (3 enodes) 1545817820.049 * [exit]simplify: Simplified to (- (acos a)) 1545817820.049 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545817820.049 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1545817820.049 * [enter]simplify: Simplifying (acos a) 1545817820.049 * * [misc]simplify: iters left: 1 (2 enodes) 1545817820.049 * [exit]simplify: Simplified to (acos a) 1545817820.049 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1545817820.049 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1545817820.049 * [enter]simplify: Simplifying (cbrt (acos a)) 1545817820.049 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.050 * [exit]simplify: Simplified to (cbrt (acos a)) 1545817820.050 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1545817820.050 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1545817820.050 * [enter]simplify: Simplifying (sqrt (acos a)) 1545817820.050 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.050 * [exit]simplify: Simplified to (sqrt (acos a)) 1545817820.050 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1545817820.050 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1545817820.050 * [enter]simplify: Simplifying (acos a) 1545817820.051 * * [misc]simplify: iters left: 1 (2 enodes) 1545817820.051 * [exit]simplify: Simplified to (acos a) 1545817820.051 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1545817820.051 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1545817820.051 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545817820.051 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.052 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545817820.052 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1545817820.052 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1545817820.052 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545817820.052 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.052 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545817820.052 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1545817820.052 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1545817820.052 * [enter]simplify: Simplifying (- (acos a)) 1545817820.053 * * [misc]simplify: iters left: 3 (3 enodes) 1545817820.053 * [exit]simplify: Simplified to (- (acos a)) 1545817820.053 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545817820.053 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1545817820.053 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.053 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.055 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.056 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.058 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.060 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.064 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.064 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.064 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1545817820.065 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.065 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.066 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.069 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.071 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.075 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.079 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.080 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.080 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1545817820.080 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.080 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.081 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.083 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.086 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.089 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.092 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.092 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.092 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1545817820.093 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545817820.093 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.093 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545817820.093 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545817820.093 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1545817820.093 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545817820.093 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.094 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545817820.094 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545817820.094 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1545817820.094 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545817820.094 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.095 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545817820.095 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545817820.095 * * * [misc]progress: adding candidates to table 1545817820.537 * * [misc]progress: iteration 4 / 4 1545817820.537 * * * [misc]progress: picking best candidate 1545817820.556 * * * * [misc]pick: Picked # 1545817820.556 * * * [misc]progress: localizing error 1545817820.563 * * * [misc]progress: generating rewritten candidates 1545817820.563 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1545817820.572 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1545817820.580 * * * [misc]progress: generating series expansions 1545817820.580 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1545817820.580 * [misc]backup-simplify: Simplify (* (/ 1 a) (- (acos a))) into (* -1 (/ (acos a) a)) 1545817820.580 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545817820.580 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545817820.580 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.580 * [misc]backup-simplify: Simplify -1 into -1 1545817820.580 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545817820.580 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817820.580 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817820.580 * [misc]taylor: Taking taylor expansion of a in a 1545817820.580 * [misc]backup-simplify: Simplify 0 into 0 1545817820.580 * [misc]backup-simplify: Simplify 1 into 1 1545817820.580 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545817820.580 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545817820.580 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.580 * [misc]backup-simplify: Simplify -1 into -1 1545817820.580 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545817820.580 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817820.580 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817820.581 * [misc]taylor: Taking taylor expansion of a in a 1545817820.581 * [misc]backup-simplify: Simplify 0 into 0 1545817820.581 * [misc]backup-simplify: Simplify 1 into 1 1545817820.581 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545817820.581 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545817820.581 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545817820.581 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545817820.582 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545817820.582 * [misc]backup-simplify: Simplify 0 into 0 1545817820.582 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817820.583 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545817820.583 * [misc]backup-simplify: Simplify 0 into 0 1545817820.583 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817820.584 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545817820.584 * [misc]backup-simplify: Simplify 0 into 0 1545817820.585 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817820.585 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545817820.586 * [misc]backup-simplify: Simplify 0 into 0 1545817820.587 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545817820.587 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545817820.587 * [misc]backup-simplify: Simplify 0 into 0 1545817820.588 * [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 1545817820.589 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545817820.589 * [misc]backup-simplify: Simplify 0 into 0 1545817820.590 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545817820.590 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 a)) (- (acos (/ 1 a)))) into (* -1 (* a (acos (/ 1 a)))) 1545817820.590 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817820.590 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545817820.590 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.590 * [misc]backup-simplify: Simplify -1 into -1 1545817820.590 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817820.590 * [misc]taylor: Taking taylor expansion of a in a 1545817820.590 * [misc]backup-simplify: Simplify 0 into 0 1545817820.590 * [misc]backup-simplify: Simplify 1 into 1 1545817820.590 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817820.590 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817820.590 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545817820.590 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.590 * [misc]backup-simplify: Simplify -1 into -1 1545817820.590 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817820.590 * [misc]taylor: Taking taylor expansion of a in a 1545817820.590 * [misc]backup-simplify: Simplify 0 into 0 1545817820.590 * [misc]backup-simplify: Simplify 1 into 1 1545817820.590 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817820.591 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817820.591 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817820.591 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545817820.591 * [misc]backup-simplify: Simplify 0 into 0 1545817820.591 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817820.591 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545817820.591 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545817820.592 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817820.592 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545817820.592 * [misc]backup-simplify: Simplify 0 into 0 1545817820.593 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817820.593 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545817820.593 * [misc]backup-simplify: Simplify 0 into 0 1545817820.594 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817820.595 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545817820.595 * [misc]backup-simplify: Simplify 0 into 0 1545817820.595 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817820.596 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545817820.596 * [misc]backup-simplify: Simplify 0 into 0 1545817820.597 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817820.598 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545817820.598 * [misc]backup-simplify: Simplify 0 into 0 1545817820.599 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817820.601 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545817820.601 * [misc]backup-simplify: Simplify 0 into 0 1545817820.601 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545817820.602 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a))))) into (* a (acos (/ -1 a))) 1545817820.602 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545817820.602 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817820.602 * [misc]taylor: Taking taylor expansion of a in a 1545817820.602 * [misc]backup-simplify: Simplify 0 into 0 1545817820.602 * [misc]backup-simplify: Simplify 1 into 1 1545817820.602 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817820.602 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817820.602 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817820.602 * [misc]taylor: Taking taylor expansion of a in a 1545817820.602 * [misc]backup-simplify: Simplify 0 into 0 1545817820.602 * [misc]backup-simplify: Simplify 1 into 1 1545817820.602 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817820.602 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817820.602 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817820.602 * [misc]backup-simplify: Simplify 0 into 0 1545817820.602 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817820.602 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817820.603 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817820.603 * [misc]backup-simplify: Simplify 0 into 0 1545817820.603 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817820.603 * [misc]backup-simplify: Simplify 0 into 0 1545817820.603 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817820.603 * [misc]backup-simplify: Simplify 0 into 0 1545817820.604 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817820.604 * [misc]backup-simplify: Simplify 0 into 0 1545817820.604 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817820.604 * [misc]backup-simplify: Simplify 0 into 0 1545817820.605 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817820.605 * [misc]backup-simplify: Simplify 0 into 0 1545817820.605 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545817820.605 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1545817820.605 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 a) (- (acos a)))) into (* -1 (/ a (acos a))) 1545817820.605 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545817820.605 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817820.605 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.605 * [misc]backup-simplify: Simplify -1 into -1 1545817820.605 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817820.605 * [misc]taylor: Taking taylor expansion of a in a 1545817820.605 * [misc]backup-simplify: Simplify 0 into 0 1545817820.605 * [misc]backup-simplify: Simplify 1 into 1 1545817820.605 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817820.606 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817820.606 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817820.606 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545817820.606 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.606 * [misc]backup-simplify: Simplify -1 into -1 1545817820.606 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545817820.606 * [misc]taylor: Taking taylor expansion of a in a 1545817820.606 * [misc]backup-simplify: Simplify 0 into 0 1545817820.606 * [misc]backup-simplify: Simplify 1 into 1 1545817820.606 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545817820.606 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545817820.606 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545817820.606 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545817820.606 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545817820.606 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545817820.606 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545817820.606 * [misc]backup-simplify: Simplify 0 into 0 1545817820.606 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817820.607 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545817820.607 * [misc]backup-simplify: Simplify 0 into 0 1545817820.607 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545817820.607 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545817820.607 * [misc]backup-simplify: Simplify 0 into 0 1545817820.607 * [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 1545817820.608 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545817820.608 * [misc]backup-simplify: Simplify 0 into 0 1545817820.608 * [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 1545817820.608 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545817820.608 * [misc]backup-simplify: Simplify 0 into 0 1545817820.609 * [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 1545817820.609 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545817820.609 * [misc]backup-simplify: Simplify 0 into 0 1545817820.609 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545817820.609 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 a)) (- (acos (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a)))) 1545817820.609 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545817820.609 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817820.610 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.610 * [misc]backup-simplify: Simplify -1 into -1 1545817820.610 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817820.610 * [misc]taylor: Taking taylor expansion of a in a 1545817820.610 * [misc]backup-simplify: Simplify 0 into 0 1545817820.610 * [misc]backup-simplify: Simplify 1 into 1 1545817820.610 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817820.610 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817820.610 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817820.610 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817820.610 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817820.610 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545817820.610 * [misc]taylor: Taking taylor expansion of -1 in a 1545817820.610 * [misc]backup-simplify: Simplify -1 into -1 1545817820.610 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545817820.610 * [misc]taylor: Taking taylor expansion of a in a 1545817820.610 * [misc]backup-simplify: Simplify 0 into 0 1545817820.610 * [misc]backup-simplify: Simplify 1 into 1 1545817820.610 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545817820.610 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545817820.610 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545817820.610 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545817820.610 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817820.610 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545817820.611 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545817820.611 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545817820.611 * [misc]backup-simplify: Simplify 0 into 0 1545817820.611 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545817820.611 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545817820.611 * [misc]backup-simplify: Simplify 0 into 0 1545817820.612 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545817820.612 * [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 1545817820.612 * [misc]backup-simplify: Simplify 0 into 0 1545817820.612 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545817820.613 * [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 1545817820.613 * [misc]backup-simplify: Simplify 0 into 0 1545817820.613 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545817820.614 * [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 1545817820.614 * [misc]backup-simplify: Simplify 0 into 0 1545817820.614 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545817820.615 * [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 1545817820.615 * [misc]backup-simplify: Simplify 0 into 0 1545817820.615 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545817820.615 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a)))) 1545817820.615 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545817820.615 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817820.615 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817820.615 * [misc]taylor: Taking taylor expansion of a in a 1545817820.615 * [misc]backup-simplify: Simplify 0 into 0 1545817820.615 * [misc]backup-simplify: Simplify 1 into 1 1545817820.615 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817820.615 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817820.615 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817820.615 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817820.615 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817820.615 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545817820.615 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545817820.615 * [misc]taylor: Taking taylor expansion of a in a 1545817820.615 * [misc]backup-simplify: Simplify 0 into 0 1545817820.615 * [misc]backup-simplify: Simplify 1 into 1 1545817820.615 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545817820.615 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545817820.615 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545817820.616 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545817820.616 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817820.616 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545817820.616 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545817820.616 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545817820.616 * [misc]backup-simplify: Simplify 0 into 0 1545817820.617 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545817820.617 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817820.617 * [misc]backup-simplify: Simplify 0 into 0 1545817820.617 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545817820.617 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545817820.617 * [misc]backup-simplify: Simplify 0 into 0 1545817820.618 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545817820.618 * [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 1545817820.618 * [misc]backup-simplify: Simplify 0 into 0 1545817820.621 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545817820.622 * [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 1545817820.622 * [misc]backup-simplify: Simplify 0 into 0 1545817820.623 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545817820.624 * [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 1545817820.624 * [misc]backup-simplify: Simplify 0 into 0 1545817820.624 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545817820.624 * * * [misc]progress: simplifying candidates 1545817820.624 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1545817820.624 * [enter]simplify: Simplifying (* (/ 1 a) (- (acos a))) 1545817820.624 * * [misc]simplify: iters left: 5 (6 enodes) 1545817820.626 * * [misc]simplify: iters left: 4 (13 enodes) 1545817820.629 * * [misc]simplify: iters left: 3 (23 enodes) 1545817820.637 * * [misc]simplify: iters left: 2 (39 enodes) 1545817820.647 * * [misc]simplify: iters left: 1 (48 enodes) 1545817820.658 * [exit]simplify: Simplified to (* (acos a) (/ -1 a)) 1545817820.658 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (acos a) (/ -1 a)) 1))) 1545817820.658 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1545817820.658 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1545817820.658 * [enter]simplify: Simplifying (+ (log (/ 1 a)) (log (- (acos a)))) 1545817820.659 * * [misc]simplify: iters left: 6 (8 enodes) 1545817820.660 * * [misc]simplify: iters left: 5 (15 enodes) 1545817820.662 * * [misc]simplify: iters left: 4 (16 enodes) 1545817820.664 * * [misc]simplify: iters left: 3 (20 enodes) 1545817820.666 * * [misc]simplify: iters left: 2 (24 enodes) 1545817820.670 * * [misc]simplify: iters left: 1 (37 enodes) 1545817820.675 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1545817820.675 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1545817820.675 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1545817820.675 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1545817820.675 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1545817820.675 * [enter]simplify: Simplifying (* (* (* (/ 1 a) (/ 1 a)) (/ 1 a)) (* (* (- (acos a)) (- (acos a))) (- (acos a)))) 1545817820.675 * * [misc]simplify: iters left: 6 (10 enodes) 1545817820.677 * * [misc]simplify: iters left: 5 (32 enodes) 1545817820.684 * * [misc]simplify: iters left: 4 (99 enodes) 1545817820.719 * * [misc]simplify: iters left: 3 (261 enodes) 1545817820.883 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ (/ -1 a) (* a a))) 1545817820.883 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ (/ -1 a) (* a a)))))) 1545817820.883 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1545817820.883 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1545817820.883 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1545817820.883 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1545817820.883 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1545817820.884 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1545817820.884 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545817820.884 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.885 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545817820.885 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))) 1545817820.885 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1545817820.885 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545817820.885 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.887 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545817820.887 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (- (acos a)))) (sqrt (- (acos a)))))) 1545817820.887 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1545817820.887 * [enter]simplify: Simplifying (- (acos a)) 1545817820.887 * * [misc]simplify: iters left: 3 (3 enodes) 1545817820.887 * [exit]simplify: Simplified to (- (acos a)) 1545817820.887 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1545817820.887 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1545817820.888 * [enter]simplify: Simplifying (acos a) 1545817820.888 * * [misc]simplify: iters left: 1 (2 enodes) 1545817820.888 * [exit]simplify: Simplified to (acos a) 1545817820.888 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) -1) (acos a)))) 1545817820.888 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1545817820.888 * [enter]simplify: Simplifying (cbrt (acos a)) 1545817820.888 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.889 * [exit]simplify: Simplified to (cbrt (acos a)) 1545817820.889 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))) 1545817820.889 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1545817820.889 * [enter]simplify: Simplifying (sqrt (acos a)) 1545817820.889 * * [misc]simplify: iters left: 2 (3 enodes) 1545817820.889 * [exit]simplify: Simplified to (sqrt (acos a)) 1545817820.889 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (sqrt (acos a)))) (sqrt (acos a))))) 1545817820.889 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1545817820.889 * [enter]simplify: Simplifying (acos a) 1545817820.889 * * [misc]simplify: iters left: 1 (2 enodes) 1545817820.890 * [exit]simplify: Simplified to (acos a) 1545817820.890 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- 1)) (acos a)))) 1545817820.890 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1545817820.890 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545817820.890 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.890 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545817820.890 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))) 1545817820.891 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1545817820.891 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545817820.891 * * [misc]simplify: iters left: 4 (4 enodes) 1545817820.891 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545817820.891 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (acos a))) (- (sqrt (acos a)))))) 1545817820.891 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1545817820.891 * [enter]simplify: Simplifying (- (acos a)) 1545817820.891 * * [misc]simplify: iters left: 3 (3 enodes) 1545817820.892 * [exit]simplify: Simplified to (- (acos a)) 1545817820.892 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1545817820.892 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1545817820.892 * [enter]simplify: Simplifying (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1545817820.892 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.893 * * [misc]simplify: iters left: 4 (7 enodes) 1545817820.894 * [exit]simplify: Simplified to (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1545817820.894 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) (* (cbrt (/ 1 a)) (- (acos a)))))) 1545817820.894 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1545817820.894 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545817820.894 * * [misc]simplify: iters left: 3 (4 enodes) 1545817820.894 * * [misc]simplify: iters left: 2 (6 enodes) 1545817820.895 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545817820.895 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (/ 1 a)) (* (sqrt (/ 1 a)) (- (acos a)))))) 1545817820.895 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1545817820.896 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1545817820.896 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1545817820.896 * [enter]simplify: Simplifying (* 1 (- (acos a))) 1545817820.896 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.897 * * [misc]simplify: iters left: 4 (10 enodes) 1545817820.899 * * [misc]simplify: iters left: 3 (17 enodes) 1545817820.901 * * [misc]simplify: iters left: 2 (20 enodes) 1545817820.903 * [exit]simplify: Simplified to (- (acos a)) 1545817820.903 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (acos a)) a))) 1545817820.903 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1545817820.903 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1545817820.903 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1545817820.903 * [enter]simplify: Simplifying (- 1) 1545817820.903 * * [misc]simplify: iters left: 2 (2 enodes) 1545817820.904 * * [misc]simplify: iters left: 1 (5 enodes) 1545817820.904 * [exit]simplify: Simplified to -1 1545817820.904 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1545817820.904 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1545817820.904 * [enter]simplify: Simplifying (- 1) 1545817820.904 * * [misc]simplify: iters left: 2 (2 enodes) 1545817820.905 * * [misc]simplify: iters left: 1 (5 enodes) 1545817820.905 * [exit]simplify: Simplified to -1 1545817820.905 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1545817820.905 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1545817820.905 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1545817820.906 * [enter]simplify: Simplifying (- (acos a)) 1545817820.906 * * [misc]simplify: iters left: 3 (3 enodes) 1545817820.906 * [exit]simplify: Simplified to (- (acos a)) 1545817820.906 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (/ 1 a)) (- (acos a)))) 1545817820.906 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1545817820.906 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1545817820.906 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817820.907 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.907 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.909 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.910 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.912 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.914 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817820.914 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817820.914 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1545817820.914 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817820.914 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.915 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.917 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.920 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.923 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.928 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817820.928 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817820.928 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1545817820.928 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545817820.928 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.930 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.932 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.935 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.938 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.943 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545817820.943 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545817820.943 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1545817820.943 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.943 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.945 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.947 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.949 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.950 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.953 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.953 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.953 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1545817820.953 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.953 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.954 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.955 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.957 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.958 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.960 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.960 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.960 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1545817820.961 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545817820.961 * * [misc]simplify: iters left: 5 (5 enodes) 1545817820.961 * * [misc]simplify: iters left: 4 (9 enodes) 1545817820.963 * * [misc]simplify: iters left: 3 (14 enodes) 1545817820.965 * * [misc]simplify: iters left: 2 (16 enodes) 1545817820.969 * * [misc]simplify: iters left: 1 (18 enodes) 1545817820.975 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545817820.975 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545817820.975 * * * [misc]progress: adding candidates to table 1545817821.385 * [misc]progress: [Phase 3 of 3] Extracting. 1545817821.385 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1545817821.386 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1545817821.386 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1545817821.428 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1545817821.481 * * * [misc]regime: Found split indices: #