1545989844.245 * [misc]progress: [Phase 1 of 3] Setting up. 1545989844.245 * * * [misc]progress: [1/2] Preparing points 1545989844.245 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1545989844.265 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.265 * * * * [misc]points: Sampling 104 additional inputs, on iter 1 have 152 / 256 1545989844.280 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.281 * * * * [misc]points: Sampling 51 additional inputs, on iter 2 have 205 / 256 1545989844.286 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.286 * * * * [misc]points: Sampling 23 additional inputs, on iter 3 have 233 / 256 1545989844.288 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.288 * * * * [misc]points: Sampling 8 additional inputs, on iter 4 have 248 / 256 1545989844.290 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.290 * * * * [misc]points: Sampling 4 additional inputs, on iter 5 have 253 / 256 1545989844.291 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.291 * * * * [misc]points: Sampling 4 additional inputs, on iter 6 have 255 / 256 1545989844.291 * * * * [misc]points: Filtering points with unrepresentable outputs 1545989844.291 * * * * [exit]points: Sampled 257 points with exact outputs 1545989844.292 * * * [misc]progress: [2/2] Setting up program. 1545989844.293 * [misc]progress: [Phase 2 of 3] Improving. 1545989844.294 * [enter]simplify: Simplifying (/ a (- (acos a))) 1545989844.294 * * [misc]simplify: iters left: 5 (4 enodes) 1545989844.294 * [exit]simplify: Simplified to (/ a (- (acos a))) 1545989844.303 * * [misc]progress: iteration 1 / 4 1545989844.303 * * * [misc]progress: picking best candidate 1545989844.305 * * * * [misc]pick: Picked # 1545989844.305 * * * [misc]progress: localizing error 1545989844.312 * * * [misc]progress: generating rewritten candidates 1545989844.312 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1545989844.313 * * * [misc]progress: generating series expansions 1545989844.313 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1545989844.313 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1545989844.313 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545989844.313 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989844.313 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.314 * [misc]backup-simplify: Simplify -1 into -1 1545989844.314 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989844.314 * [misc]taylor: Taking taylor expansion of a in a 1545989844.314 * [misc]backup-simplify: Simplify 0 into 0 1545989844.314 * [misc]backup-simplify: Simplify 1 into 1 1545989844.314 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.314 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.314 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989844.314 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989844.314 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.314 * [misc]backup-simplify: Simplify -1 into -1 1545989844.314 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989844.314 * [misc]taylor: Taking taylor expansion of a in a 1545989844.314 * [misc]backup-simplify: Simplify 0 into 0 1545989844.314 * [misc]backup-simplify: Simplify 1 into 1 1545989844.314 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.314 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.314 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989844.314 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545989844.314 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989844.314 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545989844.315 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545989844.315 * [misc]backup-simplify: Simplify 0 into 0 1545989844.315 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989844.315 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545989844.315 * [misc]backup-simplify: Simplify 0 into 0 1545989844.315 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989844.315 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545989844.315 * [misc]backup-simplify: Simplify 0 into 0 1545989844.316 * [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 1545989844.316 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545989844.316 * [misc]backup-simplify: Simplify 0 into 0 1545989844.316 * [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 1545989844.317 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545989844.317 * [misc]backup-simplify: Simplify 0 into 0 1545989844.317 * [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 1545989844.318 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545989844.318 * [misc]backup-simplify: Simplify 0 into 0 1545989844.318 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545989844.318 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1545989844.318 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989844.318 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989844.318 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.318 * [misc]backup-simplify: Simplify -1 into -1 1545989844.318 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.318 * [misc]taylor: Taking taylor expansion of a in a 1545989844.318 * [misc]backup-simplify: Simplify 0 into 0 1545989844.318 * [misc]backup-simplify: Simplify 1 into 1 1545989844.318 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.318 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.318 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989844.318 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989844.318 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.318 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989844.318 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.318 * [misc]backup-simplify: Simplify -1 into -1 1545989844.318 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.318 * [misc]taylor: Taking taylor expansion of a in a 1545989844.318 * [misc]backup-simplify: Simplify 0 into 0 1545989844.318 * [misc]backup-simplify: Simplify 1 into 1 1545989844.318 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.318 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.318 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989844.319 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989844.319 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.319 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.319 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989844.319 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545989844.319 * [misc]backup-simplify: Simplify 0 into 0 1545989844.320 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989844.320 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989844.320 * [misc]backup-simplify: Simplify 0 into 0 1545989844.320 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989844.320 * [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 1545989844.321 * [misc]backup-simplify: Simplify 0 into 0 1545989844.321 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989844.321 * [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 1545989844.321 * [misc]backup-simplify: Simplify 0 into 0 1545989844.322 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989844.322 * [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 1545989844.322 * [misc]backup-simplify: Simplify 0 into 0 1545989844.323 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989844.323 * [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 1545989844.323 * [misc]backup-simplify: Simplify 0 into 0 1545989844.323 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545989844.323 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1545989844.323 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545989844.323 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989844.323 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.323 * [misc]taylor: Taking taylor expansion of a in a 1545989844.323 * [misc]backup-simplify: Simplify 0 into 0 1545989844.323 * [misc]backup-simplify: Simplify 1 into 1 1545989844.323 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.324 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.324 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989844.324 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989844.324 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.324 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989844.324 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.324 * [misc]taylor: Taking taylor expansion of a in a 1545989844.324 * [misc]backup-simplify: Simplify 0 into 0 1545989844.324 * [misc]backup-simplify: Simplify 1 into 1 1545989844.324 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.324 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.324 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989844.324 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989844.324 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.324 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.325 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989844.325 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545989844.325 * [misc]backup-simplify: Simplify 0 into 0 1545989844.325 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989844.325 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989844.325 * [misc]backup-simplify: Simplify 0 into 0 1545989844.326 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989844.326 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989844.326 * [misc]backup-simplify: Simplify 0 into 0 1545989844.326 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989844.327 * [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 1545989844.327 * [misc]backup-simplify: Simplify 0 into 0 1545989844.327 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989844.327 * [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 1545989844.327 * [misc]backup-simplify: Simplify 0 into 0 1545989844.328 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989844.328 * [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 1545989844.328 * [misc]backup-simplify: Simplify 0 into 0 1545989844.328 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545989844.329 * * * [misc]progress: simplifying candidates 1545989844.329 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1545989844.329 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1545989844.329 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545989844.329 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.330 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545989844.330 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1545989844.330 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1545989844.330 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545989844.330 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.330 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545989844.330 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1545989844.330 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1545989844.331 * [enter]simplify: Simplifying (- (acos a)) 1545989844.331 * * [misc]simplify: iters left: 3 (3 enodes) 1545989844.331 * [exit]simplify: Simplified to (- (acos a)) 1545989844.331 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545989844.331 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1545989844.331 * [enter]simplify: Simplifying (acos a) 1545989844.331 * * [misc]simplify: iters left: 1 (2 enodes) 1545989844.332 * [exit]simplify: Simplified to (acos a) 1545989844.332 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1545989844.332 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1545989844.332 * [enter]simplify: Simplifying (cbrt (acos a)) 1545989844.332 * * [misc]simplify: iters left: 2 (3 enodes) 1545989844.333 * [exit]simplify: Simplified to (cbrt (acos a)) 1545989844.333 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1545989844.333 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1545989844.333 * [enter]simplify: Simplifying (sqrt (acos a)) 1545989844.333 * * [misc]simplify: iters left: 2 (3 enodes) 1545989844.334 * [exit]simplify: Simplified to (sqrt (acos a)) 1545989844.334 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1545989844.334 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1545989844.335 * [enter]simplify: Simplifying (acos a) 1545989844.335 * * [misc]simplify: iters left: 1 (2 enodes) 1545989844.335 * [exit]simplify: Simplified to (acos a) 1545989844.335 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1545989844.335 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1545989844.336 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545989844.336 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.337 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545989844.337 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1545989844.337 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1545989844.337 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545989844.337 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.338 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545989844.338 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1545989844.338 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1545989844.339 * [enter]simplify: Simplifying (- (acos a)) 1545989844.339 * * [misc]simplify: iters left: 3 (3 enodes) 1545989844.339 * [exit]simplify: Simplified to (- (acos a)) 1545989844.339 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1545989844.340 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1545989844.340 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.340 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.341 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.344 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.347 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.351 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.354 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.354 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.354 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1545989844.354 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.354 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.355 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.356 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.358 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.359 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.362 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.362 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.362 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1545989844.362 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.362 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.363 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.364 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.366 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.367 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.370 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.370 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.370 * * * [misc]progress: adding candidates to table 1545989844.482 * * [misc]progress: iteration 2 / 4 1545989844.482 * * * [misc]progress: picking best candidate 1545989844.492 * * * * [misc]pick: Picked # 1545989844.492 * * * [misc]progress: localizing error 1545989844.498 * * * [misc]progress: generating rewritten candidates 1545989844.498 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545989844.500 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1545989844.503 * * * [misc]progress: generating series expansions 1545989844.503 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545989844.504 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1545989844.504 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545989844.504 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989844.504 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.504 * [misc]backup-simplify: Simplify -1 into -1 1545989844.504 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989844.504 * [misc]taylor: Taking taylor expansion of a in a 1545989844.504 * [misc]backup-simplify: Simplify 0 into 0 1545989844.504 * [misc]backup-simplify: Simplify 1 into 1 1545989844.504 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.504 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.504 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989844.504 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989844.504 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.504 * [misc]backup-simplify: Simplify -1 into -1 1545989844.504 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989844.504 * [misc]taylor: Taking taylor expansion of a in a 1545989844.504 * [misc]backup-simplify: Simplify 0 into 0 1545989844.504 * [misc]backup-simplify: Simplify 1 into 1 1545989844.504 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.504 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.504 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989844.504 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545989844.504 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989844.504 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545989844.505 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545989844.505 * [misc]backup-simplify: Simplify 0 into 0 1545989844.505 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989844.505 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545989844.505 * [misc]backup-simplify: Simplify 0 into 0 1545989844.505 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989844.506 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545989844.506 * [misc]backup-simplify: Simplify 0 into 0 1545989844.506 * [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 1545989844.506 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545989844.506 * [misc]backup-simplify: Simplify 0 into 0 1545989844.506 * [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 1545989844.507 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545989844.507 * [misc]backup-simplify: Simplify 0 into 0 1545989844.507 * [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 1545989844.508 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545989844.508 * [misc]backup-simplify: Simplify 0 into 0 1545989844.508 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545989844.508 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545989844.508 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989844.508 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989844.508 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.508 * [misc]backup-simplify: Simplify -1 into -1 1545989844.508 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.508 * [misc]taylor: Taking taylor expansion of a in a 1545989844.508 * [misc]backup-simplify: Simplify 0 into 0 1545989844.508 * [misc]backup-simplify: Simplify 1 into 1 1545989844.508 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.508 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.508 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989844.508 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989844.508 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.508 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989844.508 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.508 * [misc]backup-simplify: Simplify -1 into -1 1545989844.508 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.508 * [misc]taylor: Taking taylor expansion of a in a 1545989844.508 * [misc]backup-simplify: Simplify 0 into 0 1545989844.508 * [misc]backup-simplify: Simplify 1 into 1 1545989844.508 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.508 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.509 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989844.509 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989844.509 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.509 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989844.509 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989844.509 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545989844.509 * [misc]backup-simplify: Simplify 0 into 0 1545989844.510 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989844.510 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989844.510 * [misc]backup-simplify: Simplify 0 into 0 1545989844.510 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989844.510 * [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 1545989844.510 * [misc]backup-simplify: Simplify 0 into 0 1545989844.511 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989844.511 * [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 1545989844.511 * [misc]backup-simplify: Simplify 0 into 0 1545989844.512 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989844.512 * [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 1545989844.512 * [misc]backup-simplify: Simplify 0 into 0 1545989844.513 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989844.513 * [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 1545989844.513 * [misc]backup-simplify: Simplify 0 into 0 1545989844.513 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545989844.513 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545989844.513 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545989844.513 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989844.513 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.513 * [misc]taylor: Taking taylor expansion of a in a 1545989844.513 * [misc]backup-simplify: Simplify 0 into 0 1545989844.513 * [misc]backup-simplify: Simplify 1 into 1 1545989844.514 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.514 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.514 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989844.514 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989844.514 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.514 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989844.514 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.514 * [misc]taylor: Taking taylor expansion of a in a 1545989844.514 * [misc]backup-simplify: Simplify 0 into 0 1545989844.514 * [misc]backup-simplify: Simplify 1 into 1 1545989844.514 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.514 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.514 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989844.514 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989844.514 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.514 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989844.515 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989844.515 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545989844.515 * [misc]backup-simplify: Simplify 0 into 0 1545989844.515 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989844.515 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989844.515 * [misc]backup-simplify: Simplify 0 into 0 1545989844.516 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989844.516 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989844.516 * [misc]backup-simplify: Simplify 0 into 0 1545989844.517 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989844.517 * [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 1545989844.517 * [misc]backup-simplify: Simplify 0 into 0 1545989844.518 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989844.519 * [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 1545989844.519 * [misc]backup-simplify: Simplify 0 into 0 1545989844.520 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989844.521 * [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 1545989844.521 * [misc]backup-simplify: Simplify 0 into 0 1545989844.521 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545989844.521 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1545989844.521 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1545989844.521 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545989844.521 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545989844.521 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.521 * [misc]backup-simplify: Simplify -1 into -1 1545989844.521 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545989844.521 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.521 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.521 * [misc]taylor: Taking taylor expansion of a in a 1545989844.521 * [misc]backup-simplify: Simplify 0 into 0 1545989844.521 * [misc]backup-simplify: Simplify 1 into 1 1545989844.522 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545989844.522 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545989844.522 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.522 * [misc]backup-simplify: Simplify -1 into -1 1545989844.522 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545989844.522 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989844.522 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989844.522 * [misc]taylor: Taking taylor expansion of a in a 1545989844.522 * [misc]backup-simplify: Simplify 0 into 0 1545989844.522 * [misc]backup-simplify: Simplify 1 into 1 1545989844.522 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545989844.522 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545989844.522 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545989844.522 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545989844.523 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545989844.523 * [misc]backup-simplify: Simplify 0 into 0 1545989844.523 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989844.524 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545989844.524 * [misc]backup-simplify: Simplify 0 into 0 1545989844.524 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989844.525 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545989844.525 * [misc]backup-simplify: Simplify 0 into 0 1545989844.526 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989844.526 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545989844.526 * [misc]backup-simplify: Simplify 0 into 0 1545989844.527 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989844.528 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545989844.528 * [misc]backup-simplify: Simplify 0 into 0 1545989844.528 * [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 1545989844.529 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545989844.529 * [misc]backup-simplify: Simplify 0 into 0 1545989844.529 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545989844.529 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1545989844.529 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989844.529 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545989844.529 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.529 * [misc]backup-simplify: Simplify -1 into -1 1545989844.529 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.529 * [misc]taylor: Taking taylor expansion of a in a 1545989844.529 * [misc]backup-simplify: Simplify 0 into 0 1545989844.529 * [misc]backup-simplify: Simplify 1 into 1 1545989844.529 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.529 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.529 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545989844.529 * [misc]taylor: Taking taylor expansion of -1 in a 1545989844.529 * [misc]backup-simplify: Simplify -1 into -1 1545989844.529 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989844.529 * [misc]taylor: Taking taylor expansion of a in a 1545989844.530 * [misc]backup-simplify: Simplify 0 into 0 1545989844.530 * [misc]backup-simplify: Simplify 1 into 1 1545989844.530 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989844.530 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989844.530 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989844.530 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545989844.530 * [misc]backup-simplify: Simplify 0 into 0 1545989844.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989844.530 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545989844.530 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545989844.530 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989844.531 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545989844.531 * [misc]backup-simplify: Simplify 0 into 0 1545989844.531 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989844.531 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545989844.531 * [misc]backup-simplify: Simplify 0 into 0 1545989844.532 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989844.532 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545989844.532 * [misc]backup-simplify: Simplify 0 into 0 1545989844.533 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989844.533 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545989844.533 * [misc]backup-simplify: Simplify 0 into 0 1545989844.534 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989844.534 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545989844.534 * [misc]backup-simplify: Simplify 0 into 0 1545989844.535 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989844.535 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545989844.536 * [misc]backup-simplify: Simplify 0 into 0 1545989844.536 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545989844.536 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1545989844.536 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545989844.536 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.536 * [misc]taylor: Taking taylor expansion of a in a 1545989844.536 * [misc]backup-simplify: Simplify 0 into 0 1545989844.536 * [misc]backup-simplify: Simplify 1 into 1 1545989844.536 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.536 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.536 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989844.536 * [misc]taylor: Taking taylor expansion of a in a 1545989844.536 * [misc]backup-simplify: Simplify 0 into 0 1545989844.536 * [misc]backup-simplify: Simplify 1 into 1 1545989844.536 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989844.536 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.536 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989844.536 * [misc]backup-simplify: Simplify 0 into 0 1545989844.536 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989844.536 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989844.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989844.537 * [misc]backup-simplify: Simplify 0 into 0 1545989844.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989844.537 * [misc]backup-simplify: Simplify 0 into 0 1545989844.537 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989844.537 * [misc]backup-simplify: Simplify 0 into 0 1545989844.538 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989844.538 * [misc]backup-simplify: Simplify 0 into 0 1545989844.538 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989844.539 * [misc]backup-simplify: Simplify 0 into 0 1545989844.539 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989844.539 * [misc]backup-simplify: Simplify 0 into 0 1545989844.539 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545989844.539 * * * [misc]progress: simplifying candidates 1545989844.539 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1545989844.539 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1545989844.540 * [enter]simplify: Simplifying (- 1) 1545989844.540 * * [misc]simplify: iters left: 2 (2 enodes) 1545989844.540 * * [misc]simplify: iters left: 1 (5 enodes) 1545989844.541 * [exit]simplify: Simplified to -1 1545989844.541 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1545989844.541 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1545989844.541 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1545989844.541 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1545989844.542 * * [misc]simplify: iters left: 6 (5 enodes) 1545989844.542 * * [misc]simplify: iters left: 5 (7 enodes) 1545989844.543 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1545989844.543 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1545989844.543 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1545989844.543 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1545989844.544 * * [misc]simplify: iters left: 6 (5 enodes) 1545989844.544 * * [misc]simplify: iters left: 5 (7 enodes) 1545989844.545 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1545989844.545 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1545989844.545 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1545989844.545 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1545989844.545 * * [misc]simplify: iters left: 5 (4 enodes) 1545989844.546 * * [misc]simplify: iters left: 4 (6 enodes) 1545989844.547 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1545989844.547 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1545989844.547 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1545989844.547 * [enter]simplify: Simplifying (/ 1 a) 1545989844.547 * * [misc]simplify: iters left: 2 (3 enodes) 1545989844.548 * * [misc]simplify: iters left: 1 (5 enodes) 1545989844.548 * [exit]simplify: Simplified to (/ 1 a) 1545989844.548 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1545989844.548 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1545989844.548 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1545989844.549 * [enter]simplify: Simplifying (/ 0 a) 1545989844.549 * * [misc]simplify: iters left: 2 (3 enodes) 1545989844.549 * [exit]simplify: Simplified to 0 1545989844.549 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1545989844.549 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1545989844.549 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1545989844.549 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1545989844.549 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1545989844.549 * [enter]simplify: Simplifying (/ (acos a) a) 1545989844.549 * * [misc]simplify: iters left: 3 (3 enodes) 1545989844.550 * [exit]simplify: Simplified to (/ (acos a) a) 1545989844.550 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1545989844.550 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1545989844.550 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545989844.550 * * [misc]simplify: iters left: 6 (5 enodes) 1545989844.551 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545989844.551 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1545989844.551 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1545989844.551 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545989844.551 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.552 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545989844.552 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1545989844.552 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1545989844.552 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1545989844.552 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1545989844.552 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1545989844.552 * * [misc]simplify: iters left: 6 (5 enodes) 1545989844.553 * * [misc]simplify: iters left: 5 (8 enodes) 1545989844.554 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1545989844.554 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1545989844.554 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1545989844.554 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545989844.554 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.555 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545989844.555 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1545989844.555 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1545989844.555 * [enter]simplify: Simplifying (- 1) 1545989844.555 * * [misc]simplify: iters left: 2 (2 enodes) 1545989844.556 * * [misc]simplify: iters left: 1 (5 enodes) 1545989844.556 * [exit]simplify: Simplified to -1 1545989844.556 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1545989844.556 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1545989844.556 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1545989844.556 * * [misc]simplify: iters left: 4 (4 enodes) 1545989844.557 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1545989844.557 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1545989844.557 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1545989844.557 * [enter]simplify: Simplifying (sqrt (acos a)) 1545989844.557 * * [misc]simplify: iters left: 2 (3 enodes) 1545989844.557 * [exit]simplify: Simplified to (sqrt (acos a)) 1545989844.557 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1545989844.557 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1545989844.558 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1545989844.558 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.558 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.558 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.560 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.561 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.563 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.565 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.566 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.566 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1545989844.566 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.566 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.567 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.569 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.572 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.576 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.580 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.580 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.580 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1545989844.581 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989844.581 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.582 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.585 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.589 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.593 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.596 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989844.596 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989844.597 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1545989844.597 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989844.597 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.598 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.601 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.603 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.604 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.607 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989844.607 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989844.607 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1545989844.607 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989844.607 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.608 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.609 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.611 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.612 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.615 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989844.615 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989844.615 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1545989844.615 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989844.615 * * [misc]simplify: iters left: 5 (5 enodes) 1545989844.616 * * [misc]simplify: iters left: 4 (9 enodes) 1545989844.617 * * [misc]simplify: iters left: 3 (14 enodes) 1545989844.619 * * [misc]simplify: iters left: 2 (16 enodes) 1545989844.620 * * [misc]simplify: iters left: 1 (18 enodes) 1545989844.622 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989844.623 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989844.623 * * * [misc]progress: adding candidates to table 1545989844.977 * * [misc]progress: iteration 3 / 4 1545989844.977 * * * [misc]progress: picking best candidate 1545989845.002 * * * * [misc]pick: Picked # 1545989845.003 * * * [misc]progress: localizing error 1545989845.018 * * * [misc]progress: generating rewritten candidates 1545989845.018 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1545989845.026 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1545989845.029 * * * [misc]progress: generating series expansions 1545989845.030 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1545989845.030 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1545989845.030 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545989845.030 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989845.030 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.030 * [misc]backup-simplify: Simplify -1 into -1 1545989845.030 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989845.030 * [misc]taylor: Taking taylor expansion of a in a 1545989845.030 * [misc]backup-simplify: Simplify 0 into 0 1545989845.030 * [misc]backup-simplify: Simplify 1 into 1 1545989845.030 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989845.030 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989845.030 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989845.030 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989845.030 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.030 * [misc]backup-simplify: Simplify -1 into -1 1545989845.030 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989845.030 * [misc]taylor: Taking taylor expansion of a in a 1545989845.030 * [misc]backup-simplify: Simplify 0 into 0 1545989845.030 * [misc]backup-simplify: Simplify 1 into 1 1545989845.030 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989845.030 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989845.030 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989845.031 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545989845.031 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989845.031 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545989845.031 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545989845.031 * [misc]backup-simplify: Simplify 0 into 0 1545989845.032 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989845.032 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545989845.032 * [misc]backup-simplify: Simplify 0 into 0 1545989845.032 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989845.033 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545989845.033 * [misc]backup-simplify: Simplify 0 into 0 1545989845.033 * [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 1545989845.034 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545989845.034 * [misc]backup-simplify: Simplify 0 into 0 1545989845.034 * [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 1545989845.035 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545989845.035 * [misc]backup-simplify: Simplify 0 into 0 1545989845.035 * [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 1545989845.036 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545989845.036 * [misc]backup-simplify: Simplify 0 into 0 1545989845.037 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545989845.037 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1545989845.037 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989845.037 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989845.037 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.037 * [misc]backup-simplify: Simplify -1 into -1 1545989845.037 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989845.037 * [misc]taylor: Taking taylor expansion of a in a 1545989845.037 * [misc]backup-simplify: Simplify 0 into 0 1545989845.037 * [misc]backup-simplify: Simplify 1 into 1 1545989845.037 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989845.037 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989845.037 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989845.037 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989845.037 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.038 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989845.038 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.038 * [misc]backup-simplify: Simplify -1 into -1 1545989845.038 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989845.038 * [misc]taylor: Taking taylor expansion of a in a 1545989845.038 * [misc]backup-simplify: Simplify 0 into 0 1545989845.038 * [misc]backup-simplify: Simplify 1 into 1 1545989845.038 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989845.038 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989845.038 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989845.038 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989845.038 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.038 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.039 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989845.039 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545989845.039 * [misc]backup-simplify: Simplify 0 into 0 1545989845.039 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989845.040 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989845.040 * [misc]backup-simplify: Simplify 0 into 0 1545989845.040 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989845.040 * [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 1545989845.040 * [misc]backup-simplify: Simplify 0 into 0 1545989845.041 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989845.041 * [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 1545989845.041 * [misc]backup-simplify: Simplify 0 into 0 1545989845.042 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989845.042 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989845.042 * [misc]backup-simplify: Simplify 0 into 0 1545989845.042 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989845.043 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989845.043 * [misc]backup-simplify: Simplify 0 into 0 1545989845.043 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545989845.043 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1545989845.043 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545989845.043 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989845.043 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989845.043 * [misc]taylor: Taking taylor expansion of a in a 1545989845.043 * [misc]backup-simplify: Simplify 0 into 0 1545989845.043 * [misc]backup-simplify: Simplify 1 into 1 1545989845.043 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989845.043 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989845.043 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989845.043 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989845.043 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989845.043 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989845.044 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989845.044 * [misc]taylor: Taking taylor expansion of a in a 1545989845.044 * [misc]backup-simplify: Simplify 0 into 0 1545989845.044 * [misc]backup-simplify: Simplify 1 into 1 1545989845.044 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989845.044 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989845.044 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989845.044 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989845.044 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989845.044 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989845.044 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989845.044 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545989845.044 * [misc]backup-simplify: Simplify 0 into 0 1545989845.045 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989845.045 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989845.045 * [misc]backup-simplify: Simplify 0 into 0 1545989845.047 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989845.047 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989845.047 * [misc]backup-simplify: Simplify 0 into 0 1545989845.048 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989845.048 * [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 1545989845.048 * [misc]backup-simplify: Simplify 0 into 0 1545989845.049 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989845.049 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989845.049 * [misc]backup-simplify: Simplify 0 into 0 1545989845.050 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989845.050 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989845.050 * [misc]backup-simplify: Simplify 0 into 0 1545989845.050 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545989845.050 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1545989845.050 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1545989845.050 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1545989845.050 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545989845.050 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.050 * [misc]backup-simplify: Simplify -1 into -1 1545989845.050 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989845.050 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989845.050 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989845.050 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1545989845.050 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.050 * [misc]backup-simplify: Simplify -1 into -1 1545989845.050 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989845.051 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989845.051 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989845.051 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989845.051 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1545989845.051 * [misc]backup-simplify: Simplify 0 into 0 1545989845.051 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989845.051 * [misc]backup-simplify: Simplify 0 into 0 1545989845.051 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989845.051 * [misc]backup-simplify: Simplify 0 into 0 1545989845.051 * [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 1545989845.051 * [misc]backup-simplify: Simplify 0 into 0 1545989845.051 * [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 1545989845.052 * [misc]backup-simplify: Simplify 0 into 0 1545989845.052 * [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 1545989845.052 * [misc]backup-simplify: Simplify 0 into 0 1545989845.052 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989845.052 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1545989845.052 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1545989845.052 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545989845.052 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.052 * [misc]backup-simplify: Simplify -1 into -1 1545989845.052 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989845.052 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989845.052 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.052 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1545989845.052 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.052 * [misc]backup-simplify: Simplify -1 into -1 1545989845.052 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989845.052 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989845.052 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.052 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989845.052 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545989845.052 * [misc]backup-simplify: Simplify 0 into 0 1545989845.053 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989845.053 * [misc]backup-simplify: Simplify 0 into 0 1545989845.053 * [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 1545989845.053 * [misc]backup-simplify: Simplify 0 into 0 1545989845.053 * [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 1545989845.053 * [misc]backup-simplify: Simplify 0 into 0 1545989845.053 * [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 1545989845.053 * [misc]backup-simplify: Simplify 0 into 0 1545989845.054 * [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 1545989845.054 * [misc]backup-simplify: Simplify 0 into 0 1545989845.054 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1545989845.054 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1545989845.054 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1545989845.054 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545989845.054 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.054 * [misc]backup-simplify: Simplify -1 into -1 1545989845.054 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989845.054 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989845.054 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545989845.054 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1545989845.054 * [misc]taylor: Taking taylor expansion of -1 in a 1545989845.054 * [misc]backup-simplify: Simplify -1 into -1 1545989845.054 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989845.054 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989845.054 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545989845.054 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1545989845.054 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545989845.054 * [misc]backup-simplify: Simplify 0 into 0 1545989845.055 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989845.055 * [misc]backup-simplify: Simplify 0 into 0 1545989845.055 * [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 1545989845.055 * [misc]backup-simplify: Simplify 0 into 0 1545989845.055 * [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 1545989845.055 * [misc]backup-simplify: Simplify 0 into 0 1545989845.055 * [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 1545989845.055 * [misc]backup-simplify: Simplify 0 into 0 1545989845.056 * [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 1545989845.056 * [misc]backup-simplify: Simplify 0 into 0 1545989845.056 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1545989845.056 * * * [misc]progress: simplifying candidates 1545989845.056 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1545989845.056 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1545989845.056 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1545989845.056 * * [misc]simplify: iters left: 6 (9 enodes) 1545989845.058 * * [misc]simplify: iters left: 5 (17 enodes) 1545989845.060 * * [misc]simplify: iters left: 4 (20 enodes) 1545989845.062 * * [misc]simplify: iters left: 3 (23 enodes) 1545989845.065 * * [misc]simplify: iters left: 2 (29 enodes) 1545989845.069 * * [misc]simplify: iters left: 1 (43 enodes) 1545989845.077 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545989845.077 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545989845.077 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1545989845.078 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1545989845.078 * * [misc]simplify: iters left: 6 (9 enodes) 1545989845.080 * * [misc]simplify: iters left: 5 (20 enodes) 1545989845.082 * * [misc]simplify: iters left: 4 (23 enodes) 1545989845.085 * * [misc]simplify: iters left: 3 (31 enodes) 1545989845.089 * * [misc]simplify: iters left: 2 (41 enodes) 1545989845.106 * * [misc]simplify: iters left: 1 (86 enodes) 1545989845.119 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1545989845.119 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1545989845.119 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1545989845.119 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1545989845.119 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1545989845.119 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1545989845.119 * * [misc]simplify: iters left: 6 (11 enodes) 1545989845.121 * * [misc]simplify: iters left: 5 (34 enodes) 1545989845.132 * * [misc]simplify: iters left: 4 (100 enodes) 1545989845.177 * * [misc]simplify: iters left: 3 (414 enodes) 1545989846.161 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1545989846.161 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1545989846.161 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1545989846.161 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1545989846.161 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1545989846.161 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1545989846.161 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1545989846.161 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545989846.162 * * [misc]simplify: iters left: 6 (11 enodes) 1545989846.165 * * [misc]simplify: iters left: 5 (19 enodes) 1545989846.171 * * [misc]simplify: iters left: 4 (28 enodes) 1545989846.179 * * [misc]simplify: iters left: 3 (31 enodes) 1545989846.187 * * [misc]simplify: iters left: 2 (34 enodes) 1545989846.196 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1545989846.196 * [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))))) 1545989846.196 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545989846.197 * * [misc]simplify: iters left: 6 (9 enodes) 1545989846.199 * * [misc]simplify: iters left: 5 (11 enodes) 1545989846.202 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545989846.202 * [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))))) 1545989846.203 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1545989846.203 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1545989846.203 * * [misc]simplify: iters left: 6 (10 enodes) 1545989846.206 * * [misc]simplify: iters left: 5 (14 enodes) 1545989846.210 * * [misc]simplify: iters left: 4 (16 enodes) 1545989846.214 * * [misc]simplify: iters left: 3 (17 enodes) 1545989846.219 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1545989846.219 * [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))))) 1545989846.219 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.219 * * [misc]simplify: iters left: 6 (9 enodes) 1545989846.222 * * [misc]simplify: iters left: 5 (11 enodes) 1545989846.225 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.225 * [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))))) 1545989846.225 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1545989846.225 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545989846.225 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.228 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.232 * * [misc]simplify: iters left: 4 (18 enodes) 1545989846.234 * * [misc]simplify: iters left: 3 (20 enodes) 1545989846.236 * * [misc]simplify: iters left: 2 (25 enodes) 1545989846.239 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545989846.239 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545989846.239 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545989846.239 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.241 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.242 * * [misc]simplify: iters left: 4 (15 enodes) 1545989846.245 * * [misc]simplify: iters left: 3 (25 enodes) 1545989846.248 * * [misc]simplify: iters left: 2 (27 enodes) 1545989846.251 * * [misc]simplify: iters left: 1 (32 enodes) 1545989846.254 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545989846.255 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545989846.255 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1545989846.255 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1545989846.255 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.256 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.261 * * [misc]simplify: iters left: 4 (18 enodes) 1545989846.263 * * [misc]simplify: iters left: 3 (20 enodes) 1545989846.265 * * [misc]simplify: iters left: 2 (25 enodes) 1545989846.270 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545989846.270 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545989846.270 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1545989846.270 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.272 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.276 * * [misc]simplify: iters left: 4 (15 enodes) 1545989846.280 * * [misc]simplify: iters left: 3 (25 enodes) 1545989846.286 * * [misc]simplify: iters left: 2 (27 enodes) 1545989846.291 * * [misc]simplify: iters left: 1 (32 enodes) 1545989846.298 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1545989846.298 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1545989846.298 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1545989846.298 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545989846.298 * * [misc]simplify: iters left: 6 (10 enodes) 1545989846.301 * * [misc]simplify: iters left: 5 (14 enodes) 1545989846.305 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545989846.305 * [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))))) 1545989846.305 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545989846.305 * * [misc]simplify: iters left: 6 (9 enodes) 1545989846.308 * * [misc]simplify: iters left: 5 (11 enodes) 1545989846.311 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1545989846.311 * [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))))) 1545989846.311 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1545989846.311 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.311 * * [misc]simplify: iters left: 6 (9 enodes) 1545989846.314 * * [misc]simplify: iters left: 5 (11 enodes) 1545989846.317 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.317 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545989846.317 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.317 * * [misc]simplify: iters left: 6 (9 enodes) 1545989846.320 * * [misc]simplify: iters left: 5 (11 enodes) 1545989846.323 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1545989846.323 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1545989846.323 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1545989846.323 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545989846.323 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.325 * * [misc]simplify: iters left: 5 (9 enodes) 1545989846.328 * * [misc]simplify: iters left: 4 (11 enodes) 1545989846.330 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545989846.330 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545989846.331 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545989846.331 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.333 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.336 * * [misc]simplify: iters left: 4 (15 enodes) 1545989846.341 * * [misc]simplify: iters left: 3 (25 enodes) 1545989846.345 * * [misc]simplify: iters left: 2 (27 enodes) 1545989846.348 * * [misc]simplify: iters left: 1 (32 enodes) 1545989846.351 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545989846.351 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545989846.351 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1545989846.351 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1545989846.351 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.352 * * [misc]simplify: iters left: 5 (9 enodes) 1545989846.354 * * [misc]simplify: iters left: 4 (11 enodes) 1545989846.355 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545989846.355 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1545989846.355 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1545989846.355 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.357 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.358 * * [misc]simplify: iters left: 4 (15 enodes) 1545989846.361 * * [misc]simplify: iters left: 3 (25 enodes) 1545989846.364 * * [misc]simplify: iters left: 2 (27 enodes) 1545989846.366 * * [misc]simplify: iters left: 1 (32 enodes) 1545989846.370 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1545989846.370 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1545989846.370 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1545989846.370 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545989846.370 * * [misc]simplify: iters left: 6 (6 enodes) 1545989846.371 * * [misc]simplify: iters left: 5 (10 enodes) 1545989846.372 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545989846.372 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545989846.373 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545989846.373 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.375 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.376 * * [misc]simplify: iters left: 4 (17 enodes) 1545989846.378 * * [misc]simplify: iters left: 3 (21 enodes) 1545989846.381 * * [misc]simplify: iters left: 2 (22 enodes) 1545989846.383 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545989846.384 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545989846.384 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1545989846.384 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545989846.384 * * [misc]simplify: iters left: 5 (5 enodes) 1545989846.385 * * [misc]simplify: iters left: 4 (7 enodes) 1545989846.385 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545989846.386 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545989846.386 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545989846.386 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.387 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.388 * * [misc]simplify: iters left: 4 (17 enodes) 1545989846.391 * * [misc]simplify: iters left: 3 (21 enodes) 1545989846.393 * * [misc]simplify: iters left: 2 (22 enodes) 1545989846.396 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545989846.396 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545989846.396 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1545989846.396 * [enter]simplify: Simplifying (/ 1 1) 1545989846.396 * * [misc]simplify: iters left: 2 (2 enodes) 1545989846.396 * * [misc]simplify: iters left: 1 (4 enodes) 1545989846.397 * [exit]simplify: Simplified to 1 1545989846.397 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545989846.397 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545989846.397 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.398 * * [misc]simplify: iters left: 5 (13 enodes) 1545989846.400 * * [misc]simplify: iters left: 4 (26 enodes) 1545989846.404 * * [misc]simplify: iters left: 3 (42 enodes) 1545989846.412 * * [misc]simplify: iters left: 2 (77 enodes) 1545989846.431 * * [misc]simplify: iters left: 1 (108 enodes) 1545989846.489 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545989846.489 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545989846.489 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1545989846.490 * [enter]simplify: Simplifying (/ 1 1) 1545989846.490 * * [misc]simplify: iters left: 2 (2 enodes) 1545989846.490 * * [misc]simplify: iters left: 1 (4 enodes) 1545989846.491 * [exit]simplify: Simplified to 1 1545989846.491 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545989846.491 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545989846.491 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.494 * * [misc]simplify: iters left: 5 (13 enodes) 1545989846.497 * * [misc]simplify: iters left: 4 (26 enodes) 1545989846.506 * * [misc]simplify: iters left: 3 (42 enodes) 1545989846.516 * * [misc]simplify: iters left: 2 (77 enodes) 1545989846.527 * * [misc]simplify: iters left: 1 (108 enodes) 1545989846.554 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545989846.555 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545989846.555 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1545989846.555 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1545989846.555 * * [misc]simplify: iters left: 6 (6 enodes) 1545989846.556 * * [misc]simplify: iters left: 5 (10 enodes) 1545989846.557 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1545989846.557 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1545989846.557 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1545989846.557 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.559 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.560 * * [misc]simplify: iters left: 4 (17 enodes) 1545989846.563 * * [misc]simplify: iters left: 3 (21 enodes) 1545989846.565 * * [misc]simplify: iters left: 2 (22 enodes) 1545989846.569 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1545989846.569 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1545989846.569 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1545989846.569 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1545989846.569 * * [misc]simplify: iters left: 5 (5 enodes) 1545989846.570 * * [misc]simplify: iters left: 4 (7 enodes) 1545989846.571 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1545989846.571 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1545989846.571 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1545989846.571 * * [misc]simplify: iters left: 6 (8 enodes) 1545989846.572 * * [misc]simplify: iters left: 5 (12 enodes) 1545989846.574 * * [misc]simplify: iters left: 4 (17 enodes) 1545989846.576 * * [misc]simplify: iters left: 3 (21 enodes) 1545989846.579 * * [misc]simplify: iters left: 2 (22 enodes) 1545989846.583 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1545989846.583 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1545989846.584 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1545989846.584 * [enter]simplify: Simplifying (/ 1 1) 1545989846.584 * * [misc]simplify: iters left: 2 (2 enodes) 1545989846.585 * * [misc]simplify: iters left: 1 (4 enodes) 1545989846.585 * [exit]simplify: Simplified to 1 1545989846.585 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545989846.586 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545989846.586 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.588 * * [misc]simplify: iters left: 5 (13 enodes) 1545989846.592 * * [misc]simplify: iters left: 4 (26 enodes) 1545989846.601 * * [misc]simplify: iters left: 3 (42 enodes) 1545989846.613 * * [misc]simplify: iters left: 2 (77 enodes) 1545989846.624 * * [misc]simplify: iters left: 1 (108 enodes) 1545989846.652 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545989846.652 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545989846.652 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1545989846.652 * [enter]simplify: Simplifying (/ 1 1) 1545989846.652 * * [misc]simplify: iters left: 2 (2 enodes) 1545989846.653 * * [misc]simplify: iters left: 1 (4 enodes) 1545989846.653 * [exit]simplify: Simplified to 1 1545989846.653 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1545989846.653 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1545989846.653 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.654 * * [misc]simplify: iters left: 5 (13 enodes) 1545989846.657 * * [misc]simplify: iters left: 4 (26 enodes) 1545989846.662 * * [misc]simplify: iters left: 3 (42 enodes) 1545989846.669 * * [misc]simplify: iters left: 2 (77 enodes) 1545989846.681 * * [misc]simplify: iters left: 1 (108 enodes) 1545989846.708 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1545989846.708 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1545989846.709 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1545989846.709 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1545989846.709 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1545989846.709 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1545989846.709 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1545989846.709 * * [misc]simplify: iters left: 3 (4 enodes) 1545989846.710 * * [misc]simplify: iters left: 2 (6 enodes) 1545989846.710 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1545989846.710 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1545989846.710 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1545989846.711 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545989846.711 * * [misc]simplify: iters left: 3 (4 enodes) 1545989846.711 * * [misc]simplify: iters left: 2 (6 enodes) 1545989846.712 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545989846.712 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1545989846.712 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1545989846.712 * [enter]simplify: Simplifying (/ 1 a) 1545989846.712 * * [misc]simplify: iters left: 2 (3 enodes) 1545989846.713 * * [misc]simplify: iters left: 1 (5 enodes) 1545989846.714 * [exit]simplify: Simplified to (/ 1 a) 1545989846.714 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545989846.714 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1545989846.714 * [enter]simplify: Simplifying (/ 1 a) 1545989846.714 * * [misc]simplify: iters left: 2 (3 enodes) 1545989846.714 * * [misc]simplify: iters left: 1 (5 enodes) 1545989846.715 * [exit]simplify: Simplified to (/ 1 a) 1545989846.715 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1545989846.715 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1545989846.715 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545989846.715 * * [misc]simplify: iters left: 6 (7 enodes) 1545989846.717 * * [misc]simplify: iters left: 5 (9 enodes) 1545989846.720 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1545989846.720 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1545989846.720 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1545989846.720 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1545989846.720 * * [misc]simplify: iters left: 6 (6 enodes) 1545989846.722 * * [misc]simplify: iters left: 5 (8 enodes) 1545989846.724 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1545989846.724 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1545989846.724 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1545989846.724 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1545989846.724 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1545989846.724 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1545989846.724 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1545989846.724 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1545989846.725 * [enter]simplify: Simplifying (- 1) 1545989846.725 * * [misc]simplify: iters left: 2 (2 enodes) 1545989846.726 * * [misc]simplify: iters left: 1 (5 enodes) 1545989846.727 * [exit]simplify: Simplified to -1 1545989846.727 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1545989846.727 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1545989846.727 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1545989846.728 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1545989846.728 * * [misc]simplify: iters left: 4 (4 enodes) 1545989846.729 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1545989846.729 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1545989846.729 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1545989846.729 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545989846.729 * * [misc]simplify: iters left: 4 (4 enodes) 1545989846.730 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545989846.730 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1545989846.730 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1545989846.731 * [enter]simplify: Simplifying (- (acos a)) 1545989846.731 * * [misc]simplify: iters left: 3 (3 enodes) 1545989846.731 * [exit]simplify: Simplified to (- (acos a)) 1545989846.732 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545989846.732 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1545989846.732 * [enter]simplify: Simplifying (acos a) 1545989846.732 * * [misc]simplify: iters left: 1 (2 enodes) 1545989846.732 * [exit]simplify: Simplified to (acos a) 1545989846.732 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1545989846.733 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1545989846.733 * [enter]simplify: Simplifying (cbrt (acos a)) 1545989846.733 * * [misc]simplify: iters left: 2 (3 enodes) 1545989846.734 * [exit]simplify: Simplified to (cbrt (acos a)) 1545989846.734 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1545989846.734 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1545989846.734 * [enter]simplify: Simplifying (sqrt (acos a)) 1545989846.734 * * [misc]simplify: iters left: 2 (3 enodes) 1545989846.735 * [exit]simplify: Simplified to (sqrt (acos a)) 1545989846.735 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1545989846.735 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1545989846.735 * [enter]simplify: Simplifying (acos a) 1545989846.735 * * [misc]simplify: iters left: 1 (2 enodes) 1545989846.736 * [exit]simplify: Simplified to (acos a) 1545989846.736 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1545989846.736 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1545989846.736 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1545989846.736 * * [misc]simplify: iters left: 4 (4 enodes) 1545989846.737 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1545989846.737 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1545989846.737 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1545989846.738 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545989846.738 * * [misc]simplify: iters left: 4 (4 enodes) 1545989846.739 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545989846.739 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1545989846.739 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1545989846.739 * [enter]simplify: Simplifying (- (acos a)) 1545989846.739 * * [misc]simplify: iters left: 3 (3 enodes) 1545989846.740 * [exit]simplify: Simplified to (- (acos a)) 1545989846.740 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1545989846.740 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1545989846.740 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989846.740 * * [misc]simplify: iters left: 5 (5 enodes) 1545989846.742 * * [misc]simplify: iters left: 4 (9 enodes) 1545989846.744 * * [misc]simplify: iters left: 3 (14 enodes) 1545989846.749 * * [misc]simplify: iters left: 2 (16 enodes) 1545989846.753 * * [misc]simplify: iters left: 1 (18 enodes) 1545989846.757 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989846.757 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989846.757 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1545989846.757 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989846.757 * * [misc]simplify: iters left: 5 (5 enodes) 1545989846.759 * * [misc]simplify: iters left: 4 (9 enodes) 1545989846.761 * * [misc]simplify: iters left: 3 (14 enodes) 1545989846.764 * * [misc]simplify: iters left: 2 (16 enodes) 1545989846.768 * * [misc]simplify: iters left: 1 (18 enodes) 1545989846.773 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989846.773 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989846.773 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1545989846.773 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989846.773 * * [misc]simplify: iters left: 5 (5 enodes) 1545989846.775 * * [misc]simplify: iters left: 4 (9 enodes) 1545989846.777 * * [misc]simplify: iters left: 3 (14 enodes) 1545989846.780 * * [misc]simplify: iters left: 2 (16 enodes) 1545989846.784 * * [misc]simplify: iters left: 1 (18 enodes) 1545989846.788 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989846.788 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989846.788 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1545989846.789 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545989846.789 * * [misc]simplify: iters left: 3 (4 enodes) 1545989846.790 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545989846.790 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545989846.790 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1545989846.790 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545989846.790 * * [misc]simplify: iters left: 3 (4 enodes) 1545989846.791 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545989846.792 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545989846.792 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1545989846.792 * [enter]simplify: Simplifying (/ -1 (acos a)) 1545989846.792 * * [misc]simplify: iters left: 3 (4 enodes) 1545989846.793 * [exit]simplify: Simplified to (/ -1 (acos a)) 1545989846.793 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1545989846.793 * * * [misc]progress: adding candidates to table 1545989847.378 * * [misc]progress: iteration 4 / 4 1545989847.378 * * * [misc]progress: picking best candidate 1545989847.401 * * * * [misc]pick: Picked # 1545989847.401 * * * [misc]progress: localizing error 1545989847.411 * * * [misc]progress: generating rewritten candidates 1545989847.411 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1545989847.421 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1545989847.429 * * * [misc]progress: generating series expansions 1545989847.429 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1545989847.430 * [misc]backup-simplify: Simplify (* (- (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545989847.430 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1545989847.430 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545989847.430 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.430 * [misc]backup-simplify: Simplify -1 into -1 1545989847.430 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545989847.430 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989847.430 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989847.430 * [misc]taylor: Taking taylor expansion of a in a 1545989847.430 * [misc]backup-simplify: Simplify 0 into 0 1545989847.430 * [misc]backup-simplify: Simplify 1 into 1 1545989847.430 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545989847.430 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1545989847.430 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.430 * [misc]backup-simplify: Simplify -1 into -1 1545989847.430 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1545989847.430 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989847.430 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989847.430 * [misc]taylor: Taking taylor expansion of a in a 1545989847.430 * [misc]backup-simplify: Simplify 0 into 0 1545989847.430 * [misc]backup-simplify: Simplify 1 into 1 1545989847.430 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1545989847.430 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545989847.431 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1545989847.431 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1545989847.431 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1545989847.431 * [misc]backup-simplify: Simplify 0 into 0 1545989847.432 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989847.432 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1545989847.432 * [misc]backup-simplify: Simplify 0 into 0 1545989847.433 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989847.434 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1545989847.434 * [misc]backup-simplify: Simplify 0 into 0 1545989847.435 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989847.435 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1545989847.435 * [misc]backup-simplify: Simplify 0 into 0 1545989847.436 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1545989847.437 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1545989847.437 * [misc]backup-simplify: Simplify 0 into 0 1545989847.438 * [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 1545989847.439 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1545989847.439 * [misc]backup-simplify: Simplify 0 into 0 1545989847.439 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545989847.440 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 a))) (/ 1 (/ 1 a))) into (* -1 (* a (acos (/ 1 a)))) 1545989847.440 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989847.440 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545989847.440 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.440 * [misc]backup-simplify: Simplify -1 into -1 1545989847.440 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989847.440 * [misc]taylor: Taking taylor expansion of a in a 1545989847.440 * [misc]backup-simplify: Simplify 0 into 0 1545989847.440 * [misc]backup-simplify: Simplify 1 into 1 1545989847.440 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989847.440 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989847.440 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1545989847.440 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.440 * [misc]backup-simplify: Simplify -1 into -1 1545989847.440 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989847.440 * [misc]taylor: Taking taylor expansion of a in a 1545989847.440 * [misc]backup-simplify: Simplify 0 into 0 1545989847.440 * [misc]backup-simplify: Simplify 1 into 1 1545989847.440 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989847.440 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989847.440 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989847.441 * [misc]backup-simplify: Simplify (* -1 0) into 0 1545989847.441 * [misc]backup-simplify: Simplify 0 into 0 1545989847.441 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989847.441 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1545989847.441 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1545989847.442 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989847.442 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1545989847.442 * [misc]backup-simplify: Simplify 0 into 0 1545989847.443 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989847.443 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1545989847.443 * [misc]backup-simplify: Simplify 0 into 0 1545989847.444 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989847.444 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1545989847.445 * [misc]backup-simplify: Simplify 0 into 0 1545989847.445 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989847.446 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1545989847.446 * [misc]backup-simplify: Simplify 0 into 0 1545989847.447 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989847.448 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1545989847.448 * [misc]backup-simplify: Simplify 0 into 0 1545989847.449 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989847.450 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1545989847.450 * [misc]backup-simplify: Simplify 0 into 0 1545989847.451 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1545989847.451 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a)))) into (* a (acos (/ -1 a))) 1545989847.451 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1545989847.451 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989847.451 * [misc]taylor: Taking taylor expansion of a in a 1545989847.451 * [misc]backup-simplify: Simplify 0 into 0 1545989847.451 * [misc]backup-simplify: Simplify 1 into 1 1545989847.451 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989847.451 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989847.451 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989847.451 * [misc]taylor: Taking taylor expansion of a in a 1545989847.451 * [misc]backup-simplify: Simplify 0 into 0 1545989847.451 * [misc]backup-simplify: Simplify 1 into 1 1545989847.451 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989847.451 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989847.451 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989847.451 * [misc]backup-simplify: Simplify 0 into 0 1545989847.452 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989847.452 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989847.452 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989847.452 * [misc]backup-simplify: Simplify 0 into 0 1545989847.453 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989847.453 * [misc]backup-simplify: Simplify 0 into 0 1545989847.453 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989847.454 * [misc]backup-simplify: Simplify 0 into 0 1545989847.454 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989847.454 * [misc]backup-simplify: Simplify 0 into 0 1545989847.455 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989847.455 * [misc]backup-simplify: Simplify 0 into 0 1545989847.456 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989847.456 * [misc]backup-simplify: Simplify 0 into 0 1545989847.456 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1545989847.457 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1545989847.457 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos a)) (/ 1 a))) into (* -1 (/ a (acos a))) 1545989847.457 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1545989847.457 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989847.457 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.457 * [misc]backup-simplify: Simplify -1 into -1 1545989847.457 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989847.457 * [misc]taylor: Taking taylor expansion of a in a 1545989847.457 * [misc]backup-simplify: Simplify 0 into 0 1545989847.457 * [misc]backup-simplify: Simplify 1 into 1 1545989847.457 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989847.457 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989847.457 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989847.457 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1545989847.457 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.457 * [misc]backup-simplify: Simplify -1 into -1 1545989847.457 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1545989847.457 * [misc]taylor: Taking taylor expansion of a in a 1545989847.457 * [misc]backup-simplify: Simplify 0 into 0 1545989847.457 * [misc]backup-simplify: Simplify 1 into 1 1545989847.457 * [misc]taylor: Taking taylor expansion of (acos a) in a 1545989847.457 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1545989847.457 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1545989847.457 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1545989847.458 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1545989847.458 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1545989847.458 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1545989847.458 * [misc]backup-simplify: Simplify 0 into 0 1545989847.458 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989847.459 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1545989847.459 * [misc]backup-simplify: Simplify 0 into 0 1545989847.459 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1545989847.459 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1545989847.459 * [misc]backup-simplify: Simplify 0 into 0 1545989847.460 * [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 1545989847.460 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1545989847.460 * [misc]backup-simplify: Simplify 0 into 0 1545989847.461 * [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 1545989847.461 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1545989847.461 * [misc]backup-simplify: Simplify 0 into 0 1545989847.462 * [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 1545989847.463 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1545989847.463 * [misc]backup-simplify: Simplify 0 into 0 1545989847.463 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1545989847.463 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 a))) (/ 1 (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1545989847.463 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1545989847.463 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989847.463 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.463 * [misc]backup-simplify: Simplify -1 into -1 1545989847.463 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989847.463 * [misc]taylor: Taking taylor expansion of a in a 1545989847.463 * [misc]backup-simplify: Simplify 0 into 0 1545989847.463 * [misc]backup-simplify: Simplify 1 into 1 1545989847.463 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989847.463 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989847.463 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989847.463 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989847.464 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989847.464 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1545989847.464 * [misc]taylor: Taking taylor expansion of -1 in a 1545989847.464 * [misc]backup-simplify: Simplify -1 into -1 1545989847.464 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1545989847.464 * [misc]taylor: Taking taylor expansion of a in a 1545989847.464 * [misc]backup-simplify: Simplify 0 into 0 1545989847.464 * [misc]backup-simplify: Simplify 1 into 1 1545989847.464 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1545989847.464 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1545989847.464 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1545989847.464 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1545989847.464 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989847.464 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1545989847.465 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1545989847.465 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1545989847.465 * [misc]backup-simplify: Simplify 0 into 0 1545989847.465 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1545989847.466 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1545989847.466 * [misc]backup-simplify: Simplify 0 into 0 1545989847.466 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1545989847.467 * [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 1545989847.467 * [misc]backup-simplify: Simplify 0 into 0 1545989847.467 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1545989847.468 * [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 1545989847.468 * [misc]backup-simplify: Simplify 0 into 0 1545989847.469 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1545989847.469 * [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 1545989847.469 * [misc]backup-simplify: Simplify 0 into 0 1545989847.470 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1545989847.471 * [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 1545989847.471 * [misc]backup-simplify: Simplify 0 into 0 1545989847.471 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1545989847.471 * [misc]backup-simplify: Simplify (/ 1 (* (- (acos (/ 1 (- a)))) (/ 1 (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1545989847.471 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1545989847.471 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989847.471 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989847.471 * [misc]taylor: Taking taylor expansion of a in a 1545989847.471 * [misc]backup-simplify: Simplify 0 into 0 1545989847.471 * [misc]backup-simplify: Simplify 1 into 1 1545989847.471 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989847.471 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989847.471 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989847.471 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989847.472 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989847.472 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1545989847.472 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1545989847.472 * [misc]taylor: Taking taylor expansion of a in a 1545989847.472 * [misc]backup-simplify: Simplify 0 into 0 1545989847.472 * [misc]backup-simplify: Simplify 1 into 1 1545989847.472 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1545989847.472 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1545989847.472 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1545989847.472 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1545989847.472 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989847.472 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1545989847.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1545989847.473 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1545989847.473 * [misc]backup-simplify: Simplify 0 into 0 1545989847.473 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1545989847.473 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989847.474 * [misc]backup-simplify: Simplify 0 into 0 1545989847.474 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1545989847.474 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1545989847.474 * [misc]backup-simplify: Simplify 0 into 0 1545989847.475 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1545989847.476 * [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 1545989847.476 * [misc]backup-simplify: Simplify 0 into 0 1545989847.477 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1545989847.477 * [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 1545989847.477 * [misc]backup-simplify: Simplify 0 into 0 1545989847.478 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1545989847.478 * [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 1545989847.479 * [misc]backup-simplify: Simplify 0 into 0 1545989847.479 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1545989847.479 * * * [misc]progress: simplifying candidates 1545989847.479 * * * * [misc]progress: [ 1 / 52 ] simplifiying candidate # 1545989847.479 * [enter]simplify: Simplifying (* (- (acos a)) (/ 1 a)) 1545989847.479 * * [misc]simplify: iters left: 5 (6 enodes) 1545989847.480 * * [misc]simplify: iters left: 4 (13 enodes) 1545989847.482 * * [misc]simplify: iters left: 3 (23 enodes) 1545989847.487 * * [misc]simplify: iters left: 2 (48 enodes) 1545989847.495 * * [misc]simplify: iters left: 1 (69 enodes) 1545989847.511 * [exit]simplify: Simplified to (* (/ -1 a) (acos a)) 1545989847.511 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (/ -1 a) (acos a)) 1))) 1545989847.511 * * * * [misc]progress: [ 2 / 52 ] simplifiying candidate # 1545989847.511 * * * * [misc]progress: [ 3 / 52 ] simplifiying candidate # 1545989847.512 * [enter]simplify: Simplifying (+ (log (- (acos a))) (log (/ 1 a))) 1545989847.512 * * [misc]simplify: iters left: 6 (8 enodes) 1545989847.515 * * [misc]simplify: iters left: 5 (15 enodes) 1545989847.517 * * [misc]simplify: iters left: 4 (16 enodes) 1545989847.519 * * [misc]simplify: iters left: 3 (20 enodes) 1545989847.521 * * [misc]simplify: iters left: 2 (26 enodes) 1545989847.526 * * [misc]simplify: iters left: 1 (39 enodes) 1545989847.531 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1545989847.531 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1545989847.531 * * * * [misc]progress: [ 4 / 52 ] simplifiying candidate # 1545989847.531 * * * * [misc]progress: [ 5 / 52 ] simplifiying candidate # 1545989847.531 * * * * [misc]progress: [ 6 / 52 ] simplifiying candidate # 1545989847.531 * [enter]simplify: Simplifying (* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1545989847.531 * * [misc]simplify: iters left: 6 (10 enodes) 1545989847.533 * * [misc]simplify: iters left: 5 (32 enodes) 1545989847.547 * * [misc]simplify: iters left: 4 (106 enodes) 1545989847.615 * * [misc]simplify: iters left: 3 (354 enodes) 1545989847.899 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ -1 (pow a 3))) 1545989847.899 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ -1 (pow a 3)))))) 1545989847.899 * * * * [misc]progress: [ 7 / 52 ] simplifiying candidate # 1545989847.899 * * * * [misc]progress: [ 8 / 52 ] simplifiying candidate # 1545989847.899 * * * * [misc]progress: [ 9 / 52 ] simplifiying candidate # 1545989847.900 * * * * [misc]progress: [ 10 / 52 ] simplifiying candidate # 1545989847.900 * * * * [misc]progress: [ 11 / 52 ] simplifiying candidate # 1545989847.900 * * * * [misc]progress: [ 12 / 52 ] simplifiying candidate # 1545989847.900 * [enter]simplify: Simplifying (* (acos a) (/ 1 a)) 1545989847.900 * * [misc]simplify: iters left: 4 (5 enodes) 1545989847.901 * * [misc]simplify: iters left: 3 (10 enodes) 1545989847.902 * * [misc]simplify: iters left: 2 (17 enodes) 1545989847.905 * * [misc]simplify: iters left: 1 (22 enodes) 1545989847.907 * [exit]simplify: Simplified to (/ (acos a) a) 1545989847.907 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1545989847.907 * * * * [misc]progress: [ 13 / 52 ] simplifiying candidate # 1545989847.907 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1545989847.907 * * [misc]simplify: iters left: 3 (4 enodes) 1545989847.908 * * [misc]simplify: iters left: 2 (6 enodes) 1545989847.909 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1545989847.909 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a))))) 1545989847.909 * * * * [misc]progress: [ 14 / 52 ] simplifiying candidate # 1545989847.909 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1545989847.909 * * [misc]simplify: iters left: 3 (4 enodes) 1545989847.909 * * [misc]simplify: iters left: 2 (6 enodes) 1545989847.910 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1545989847.910 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) (sqrt (/ 1 a))) (sqrt (/ 1 a))))) 1545989847.910 * * * * [misc]progress: [ 15 / 52 ] simplifiying candidate # 1545989847.910 * [enter]simplify: Simplifying (/ 1 a) 1545989847.910 * * [misc]simplify: iters left: 2 (3 enodes) 1545989847.911 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.911 * [exit]simplify: Simplified to (/ 1 a) 1545989847.911 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1545989847.911 * * * * [misc]progress: [ 16 / 52 ] simplifiying candidate # 1545989847.912 * [enter]simplify: Simplifying (/ 1 a) 1545989847.912 * * [misc]simplify: iters left: 2 (3 enodes) 1545989847.912 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.915 * [exit]simplify: Simplified to (/ 1 a) 1545989847.915 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (- (acos a)) 1) (/ 1 a)))) 1545989847.916 * * * * [misc]progress: [ 17 / 52 ] simplifiying candidate # 1545989847.916 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545989847.916 * * [misc]simplify: iters left: 6 (5 enodes) 1545989847.916 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1545989847.917 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (* (cbrt (- (acos a))) (/ 1 a))))) 1545989847.917 * * * * [misc]progress: [ 18 / 52 ] simplifiying candidate # 1545989847.917 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1545989847.917 * * [misc]simplify: iters left: 4 (4 enodes) 1545989847.917 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1545989847.917 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (- (acos a))) (* (sqrt (- (acos a))) (/ 1 a))))) 1545989847.917 * * * * [misc]progress: [ 19 / 52 ] simplifiying candidate # 1545989847.917 * * * * [misc]progress: [ 20 / 52 ] simplifiying candidate # 1545989847.917 * * * * [misc]progress: [ 21 / 52 ] simplifiying candidate # 1545989847.917 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1545989847.918 * * [misc]simplify: iters left: 6 (5 enodes) 1545989847.918 * * [misc]simplify: iters left: 5 (8 enodes) 1545989847.920 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1545989847.920 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (- (cbrt (acos a)))) (* (cbrt (acos a)) (/ 1 a))))) 1545989847.920 * * * * [misc]progress: [ 22 / 52 ] simplifiying candidate # 1545989847.920 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1545989847.920 * * [misc]simplify: iters left: 4 (4 enodes) 1545989847.920 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1545989847.920 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (- (sqrt (acos a))) (* (sqrt (acos a)) (/ 1 a))))) 1545989847.920 * * * * [misc]progress: [ 23 / 52 ] simplifiying candidate # 1545989847.920 * [enter]simplify: Simplifying (- 1) 1545989847.920 * * [misc]simplify: iters left: 2 (2 enodes) 1545989847.921 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.922 * [exit]simplify: Simplified to -1 1545989847.922 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* -1 (* (acos a) (/ 1 a))))) 1545989847.922 * * * * [misc]progress: [ 24 / 52 ] simplifiying candidate # 1545989847.922 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1545989847.922 * * [misc]simplify: iters left: 4 (4 enodes) 1545989847.923 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1545989847.923 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (acos a)) (cbrt (acos a))) (* (- (cbrt (acos a))) (/ 1 a))))) 1545989847.923 * * * * [misc]progress: [ 25 / 52 ] simplifiying candidate # 1545989847.923 * [enter]simplify: Simplifying (sqrt (acos a)) 1545989847.923 * * [misc]simplify: iters left: 2 (3 enodes) 1545989847.923 * [exit]simplify: Simplified to (sqrt (acos a)) 1545989847.923 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (acos a)) (* (- (sqrt (acos a))) (/ 1 a))))) 1545989847.923 * * * * [misc]progress: [ 26 / 52 ] simplifiying candidate # 1545989847.923 * * * * [misc]progress: [ 27 / 52 ] simplifiying candidate # 1545989847.923 * * * * [misc]progress: [ 28 / 52 ] simplifiying candidate # 1545989847.923 * * * * [misc]progress: [ 29 / 52 ] simplifiying candidate # 1545989847.923 * * * * [misc]progress: [ 30 / 52 ] simplifiying candidate # 1545989847.924 * [enter]simplify: Simplifying (- 1) 1545989847.924 * * [misc]simplify: iters left: 2 (2 enodes) 1545989847.924 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.925 * [exit]simplify: Simplified to -1 1545989847.925 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1545989847.925 * * * * [misc]progress: [ 31 / 52 ] simplifiying candidate # 1545989847.925 * [enter]simplify: Simplifying (- 1) 1545989847.925 * * [misc]simplify: iters left: 2 (2 enodes) 1545989847.926 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.926 * [exit]simplify: Simplified to -1 1545989847.926 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (- (acos a)) (/ 1 a)) -1)) 1545989847.926 * * * * [misc]progress: [ 32 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 33 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 34 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 35 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 36 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 37 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 38 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 39 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 40 / 52 ] simplifiying candidate # 1545989847.926 * * * * [misc]progress: [ 41 / 52 ] simplifiying candidate # 1545989847.927 * * * * [misc]progress: [ 42 / 52 ] simplifiying candidate # 1545989847.927 * * * * [misc]progress: [ 43 / 52 ] simplifiying candidate # 1545989847.927 * * * * [misc]progress: [ 44 / 52 ] simplifiying candidate # 1545989847.927 * [enter]simplify: Simplifying (/ 1 a) 1545989847.927 * * [misc]simplify: iters left: 2 (3 enodes) 1545989847.927 * * [misc]simplify: iters left: 1 (5 enodes) 1545989847.928 * [exit]simplify: Simplified to (/ 1 a) 1545989847.928 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1545989847.929 * * * * [misc]progress: [ 45 / 52 ] simplifiying candidate # 1545989847.929 * * * * [misc]progress: [ 46 / 52 ] simplifiying candidate # 1545989847.929 * * * * [misc]progress: [ 47 / 52 ] simplifiying candidate # 1545989847.929 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989847.929 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.931 * * [misc]simplify: iters left: 4 (9 enodes) 1545989847.933 * * [misc]simplify: iters left: 3 (14 enodes) 1545989847.936 * * [misc]simplify: iters left: 2 (16 enodes) 1545989847.940 * * [misc]simplify: iters left: 1 (18 enodes) 1545989847.944 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989847.944 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989847.944 * * * * [misc]progress: [ 48 / 52 ] simplifiying candidate # 1545989847.945 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989847.945 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.946 * * [misc]simplify: iters left: 4 (9 enodes) 1545989847.949 * * [misc]simplify: iters left: 3 (14 enodes) 1545989847.953 * * [misc]simplify: iters left: 2 (16 enodes) 1545989847.956 * * [misc]simplify: iters left: 1 (18 enodes) 1545989847.961 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989847.961 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989847.961 * * * * [misc]progress: [ 49 / 52 ] simplifiying candidate # 1545989847.961 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1545989847.961 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.963 * * [misc]simplify: iters left: 4 (9 enodes) 1545989847.965 * * [misc]simplify: iters left: 3 (14 enodes) 1545989847.969 * * [misc]simplify: iters left: 2 (16 enodes) 1545989847.972 * * [misc]simplify: iters left: 1 (18 enodes) 1545989847.977 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1545989847.977 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1545989847.977 * * * * [misc]progress: [ 50 / 52 ] simplifiying candidate # 1545989847.977 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989847.977 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.979 * * [misc]simplify: iters left: 4 (9 enodes) 1545989847.982 * * [misc]simplify: iters left: 3 (14 enodes) 1545989847.985 * * [misc]simplify: iters left: 2 (16 enodes) 1545989847.988 * * [misc]simplify: iters left: 1 (18 enodes) 1545989847.990 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989847.990 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989847.990 * * * * [misc]progress: [ 51 / 52 ] simplifiying candidate # 1545989847.990 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989847.990 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.991 * * [misc]simplify: iters left: 4 (9 enodes) 1545989847.992 * * [misc]simplify: iters left: 3 (14 enodes) 1545989847.994 * * [misc]simplify: iters left: 2 (16 enodes) 1545989847.996 * * [misc]simplify: iters left: 1 (18 enodes) 1545989847.998 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989847.998 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989847.998 * * * * [misc]progress: [ 52 / 52 ] simplifiying candidate # 1545989847.998 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1545989847.998 * * [misc]simplify: iters left: 5 (5 enodes) 1545989847.999 * * [misc]simplify: iters left: 4 (9 enodes) 1545989848.000 * * [misc]simplify: iters left: 3 (14 enodes) 1545989848.002 * * [misc]simplify: iters left: 2 (16 enodes) 1545989848.004 * * [misc]simplify: iters left: 1 (18 enodes) 1545989848.006 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1545989848.006 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1545989848.006 * * * [misc]progress: adding candidates to table 1545989848.367 * [misc]progress: [Phase 3 of 3] Extracting. 1545989848.367 * * [misc]regime: Finding splitpoints for: (# # # # # # #) 1545989848.368 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1545989848.368 * * * * [misc]regimes: Trying to branch on a from (# # # # # # #) 1545989848.414 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # #) 1545989848.457 * * * [misc]regime: Found split indices: #