1546593851.930 * [misc]progress: [Phase 1 of 3] Setting up. 1546593851.930 * * * [misc]progress: [1/2] Preparing points 1546593851.930 * * * * [misc]points: Sampling 256 additional inputs, on iter 0 have 0 / 256 1546593851.944 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.944 * * * * [misc]points: Sampling 140 additional inputs, on iter 1 have 116 / 256 1546593851.954 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.954 * * * * [misc]points: Sampling 80 additional inputs, on iter 2 have 176 / 256 1546593851.962 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.962 * * * * [misc]points: Sampling 43 additional inputs, on iter 3 have 213 / 256 1546593851.965 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.965 * * * * [misc]points: Sampling 23 additional inputs, on iter 4 have 233 / 256 1546593851.967 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.967 * * * * [misc]points: Sampling 10 additional inputs, on iter 5 have 246 / 256 1546593851.968 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.968 * * * * [misc]points: Sampling 5 additional inputs, on iter 6 have 251 / 256 1546593851.969 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.969 * * * * [misc]points: Sampling 4 additional inputs, on iter 7 have 254 / 256 1546593851.969 * * * * [misc]points: Filtering points with unrepresentable outputs 1546593851.969 * * * * [exit]points: Sampled 256 points with exact outputs 1546593851.969 * * * [misc]progress: [2/2] Setting up program. 1546593851.971 * [misc]progress: [Phase 2 of 3] Improving. 1546593851.971 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1546593851.972 * [enter]simplify: Simplifying (/ a (- (acos a))) 1546593851.972 * * [misc]simplify: iters left: 5 (4 enodes) 1546593851.972 * [exit]simplify: Simplified to (/ a (- (acos a))) 1546593851.972 * [misc]simplify: Simplified (2) to (λ (a) (/ a (- (acos a)))) 1546593851.974 * * [misc]progress: iteration 1 / 4 1546593851.974 * * * [misc]progress: picking best candidate 1546593851.976 * * * * [misc]pick: Picked # 1546593851.976 * * * [misc]progress: localizing error 1546593851.983 * * * [misc]progress: generating rewritten candidates 1546593851.983 * * * * [misc]progress: [ 1 / 1 ] rewriting at (2) 1546593851.984 * * * [misc]progress: generating series expansions 1546593851.985 * * * * [misc]progress: [ 1 / 1 ] generating series at (2) 1546593851.985 * [misc]backup-simplify: Simplify (/ a (- (acos a))) into (* -1 (/ a (acos a))) 1546593851.985 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546593851.985 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593851.985 * [misc]taylor: Taking taylor expansion of -1 in a 1546593851.985 * [misc]backup-simplify: Simplify -1 into -1 1546593851.985 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593851.985 * [misc]taylor: Taking taylor expansion of a in a 1546593851.985 * [misc]backup-simplify: Simplify 0 into 0 1546593851.985 * [misc]backup-simplify: Simplify 1 into 1 1546593851.985 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593851.985 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593851.985 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593851.985 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593851.985 * [misc]taylor: Taking taylor expansion of -1 in a 1546593851.985 * [misc]backup-simplify: Simplify -1 into -1 1546593851.985 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593851.985 * [misc]taylor: Taking taylor expansion of a in a 1546593851.985 * [misc]backup-simplify: Simplify 0 into 0 1546593851.985 * [misc]backup-simplify: Simplify 1 into 1 1546593851.985 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593851.985 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593851.985 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593851.985 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546593851.985 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593851.985 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546593851.986 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546593851.986 * [misc]backup-simplify: Simplify 0 into 0 1546593851.986 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593851.986 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546593851.986 * [misc]backup-simplify: Simplify 0 into 0 1546593851.986 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593851.987 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546593851.987 * [misc]backup-simplify: Simplify 0 into 0 1546593851.987 * [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 1546593851.987 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546593851.987 * [misc]backup-simplify: Simplify 0 into 0 1546593851.988 * [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 1546593851.988 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546593851.988 * [misc]backup-simplify: Simplify 0 into 0 1546593851.988 * [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 1546593851.989 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546593851.989 * [misc]backup-simplify: Simplify 0 into 0 1546593851.989 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546593851.989 * [misc]backup-simplify: Simplify (/ (/ 1 a) (- (acos (/ 1 a)))) into (/ -1 (* a (acos (/ 1 a)))) 1546593851.989 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593851.989 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593851.989 * [misc]taylor: Taking taylor expansion of -1 in a 1546593851.989 * [misc]backup-simplify: Simplify -1 into -1 1546593851.989 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593851.989 * [misc]taylor: Taking taylor expansion of a in a 1546593851.989 * [misc]backup-simplify: Simplify 0 into 0 1546593851.989 * [misc]backup-simplify: Simplify 1 into 1 1546593851.989 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593851.989 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593851.989 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593851.990 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593851.990 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593851.990 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593851.990 * [misc]taylor: Taking taylor expansion of -1 in a 1546593851.990 * [misc]backup-simplify: Simplify -1 into -1 1546593851.990 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593851.990 * [misc]taylor: Taking taylor expansion of a in a 1546593851.990 * [misc]backup-simplify: Simplify 0 into 0 1546593851.990 * [misc]backup-simplify: Simplify 1 into 1 1546593851.990 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593851.990 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593851.990 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593851.990 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593851.990 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593851.990 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593851.990 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593851.990 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546593851.991 * [misc]backup-simplify: Simplify 0 into 0 1546593851.991 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593851.991 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593851.991 * [misc]backup-simplify: Simplify 0 into 0 1546593851.991 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593851.992 * [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 1546593851.992 * [misc]backup-simplify: Simplify 0 into 0 1546593851.992 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593851.992 * [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 1546593851.992 * [misc]backup-simplify: Simplify 0 into 0 1546593851.993 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593851.993 * [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 1546593851.993 * [misc]backup-simplify: Simplify 0 into 0 1546593851.994 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593851.994 * [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 1546593851.994 * [misc]backup-simplify: Simplify 0 into 0 1546593851.994 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546593851.994 * [misc]backup-simplify: Simplify (/ (/ 1 (- a)) (- (acos (/ 1 (- a))))) into (/ 1 (* a (acos (/ -1 a)))) 1546593851.994 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546593851.994 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593851.994 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593851.994 * [misc]taylor: Taking taylor expansion of a in a 1546593851.994 * [misc]backup-simplify: Simplify 0 into 0 1546593851.994 * [misc]backup-simplify: Simplify 1 into 1 1546593851.994 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593851.995 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593851.995 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593851.995 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593851.995 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593851.995 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593851.995 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593851.995 * [misc]taylor: Taking taylor expansion of a in a 1546593851.995 * [misc]backup-simplify: Simplify 0 into 0 1546593851.995 * [misc]backup-simplify: Simplify 1 into 1 1546593851.995 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593851.995 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593851.995 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593851.995 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593851.995 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593851.996 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593851.996 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593851.996 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546593851.996 * [misc]backup-simplify: Simplify 0 into 0 1546593851.996 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593851.996 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593851.996 * [misc]backup-simplify: Simplify 0 into 0 1546593851.997 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593851.997 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593851.997 * [misc]backup-simplify: Simplify 0 into 0 1546593851.997 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593851.998 * [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 1546593851.998 * [misc]backup-simplify: Simplify 0 into 0 1546593851.998 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593851.999 * [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 1546593851.999 * [misc]backup-simplify: Simplify 0 into 0 1546593851.999 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593852.000 * [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 1546593852.000 * [misc]backup-simplify: Simplify 0 into 0 1546593852.000 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546593852.000 * * * [misc]progress: simplifying candidates 1546593852.000 * * * * [misc]progress: [ 1 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 2 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 3 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 4 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 5 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 6 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 7 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 8 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 9 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 10 / 23 ] simplifiying candidate # 1546593852.001 * * * * [misc]progress: [ 11 / 23 ] simplifiying candidate # 1546593852.001 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1546593852.001 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.002 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1546593852.002 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a))))) 1546593852.003 * * * * [misc]progress: [ 12 / 23 ] simplifiying candidate # 1546593852.003 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546593852.003 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.004 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546593852.004 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (- (acos a)))) (sqrt (- (acos a))))) 1546593852.004 * * * * [misc]progress: [ 13 / 23 ] simplifiying candidate # 1546593852.004 * [enter]simplify: Simplifying (- (acos a)) 1546593852.004 * * [misc]simplify: iters left: 3 (3 enodes) 1546593852.005 * [exit]simplify: Simplified to (- (acos a)) 1546593852.005 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1546593852.005 * * * * [misc]progress: [ 14 / 23 ] simplifiying candidate # 1546593852.005 * [enter]simplify: Simplifying (acos a) 1546593852.005 * * [misc]simplify: iters left: 1 (2 enodes) 1546593852.006 * [exit]simplify: Simplified to (acos a) 1546593852.006 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a -1) (acos a))) 1546593852.006 * * * * [misc]progress: [ 15 / 23 ] simplifiying candidate # 1546593852.006 * [enter]simplify: Simplifying (cbrt (acos a)) 1546593852.006 * * [misc]simplify: iters left: 2 (3 enodes) 1546593852.007 * [exit]simplify: Simplified to (cbrt (acos a)) 1546593852.007 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a)))) 1546593852.007 * * * * [misc]progress: [ 16 / 23 ] simplifiying candidate # 1546593852.007 * [enter]simplify: Simplifying (sqrt (acos a)) 1546593852.007 * * [misc]simplify: iters left: 2 (3 enodes) 1546593852.008 * [exit]simplify: Simplified to (sqrt (acos a)) 1546593852.008 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- (sqrt (acos a)))) (sqrt (acos a)))) 1546593852.008 * * * * [misc]progress: [ 17 / 23 ] simplifiying candidate # 1546593852.009 * [enter]simplify: Simplifying (acos a) 1546593852.009 * * [misc]simplify: iters left: 1 (2 enodes) 1546593852.009 * [exit]simplify: Simplified to (acos a) 1546593852.009 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (- 1)) (acos a))) 1546593852.009 * * * * [misc]progress: [ 18 / 23 ] simplifiying candidate # 1546593852.009 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1546593852.010 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.011 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1546593852.011 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a))))) 1546593852.011 * * * * [misc]progress: [ 19 / 23 ] simplifiying candidate # 1546593852.011 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546593852.011 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.012 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546593852.012 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a (sqrt (acos a))) (- (sqrt (acos a))))) 1546593852.012 * * * * [misc]progress: [ 20 / 23 ] simplifiying candidate # 1546593852.012 * [enter]simplify: Simplifying (- (acos a)) 1546593852.012 * * [misc]simplify: iters left: 3 (3 enodes) 1546593852.013 * [exit]simplify: Simplified to (- (acos a)) 1546593852.013 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ a 1) (- (acos a)))) 1546593852.013 * * * * [misc]progress: [ 21 / 23 ] simplifiying candidate # 1546593852.013 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.014 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.015 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.017 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.021 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.024 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.028 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.028 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.028 * * * * [misc]progress: [ 22 / 23 ] simplifiying candidate # 1546593852.029 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.029 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.030 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.032 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.033 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.035 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.037 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.037 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.037 * * * * [misc]progress: [ 23 / 23 ] simplifiying candidate # 1546593852.038 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.038 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.038 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.040 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.041 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.049 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.051 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.051 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.051 * * * [misc]progress: adding candidates to table 1546593852.201 * * [misc]progress: iteration 2 / 4 1546593852.201 * * * [misc]progress: picking best candidate 1546593852.210 * * * * [misc]pick: Picked # 1546593852.210 * * * [misc]progress: localizing error 1546593852.219 * * * [misc]progress: generating rewritten candidates 1546593852.219 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1546593852.221 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 2) 1546593852.229 * * * [misc]progress: generating series expansions 1546593852.229 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1546593852.229 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos a)) a)) into (* -1 (/ a (acos a))) 1546593852.229 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546593852.229 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593852.229 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.229 * [misc]backup-simplify: Simplify -1 into -1 1546593852.229 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593852.229 * [misc]taylor: Taking taylor expansion of a in a 1546593852.229 * [misc]backup-simplify: Simplify 0 into 0 1546593852.229 * [misc]backup-simplify: Simplify 1 into 1 1546593852.229 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.230 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.230 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593852.230 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593852.230 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.230 * [misc]backup-simplify: Simplify -1 into -1 1546593852.230 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593852.230 * [misc]taylor: Taking taylor expansion of a in a 1546593852.230 * [misc]backup-simplify: Simplify 0 into 0 1546593852.230 * [misc]backup-simplify: Simplify 1 into 1 1546593852.230 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.230 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.230 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593852.230 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546593852.230 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.230 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546593852.231 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546593852.231 * [misc]backup-simplify: Simplify 0 into 0 1546593852.231 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.232 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546593852.232 * [misc]backup-simplify: Simplify 0 into 0 1546593852.232 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.232 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546593852.232 * [misc]backup-simplify: Simplify 0 into 0 1546593852.233 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.233 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546593852.234 * [misc]backup-simplify: Simplify 0 into 0 1546593852.234 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.235 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546593852.235 * [misc]backup-simplify: Simplify 0 into 0 1546593852.235 * [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 1546593852.236 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546593852.236 * [misc]backup-simplify: Simplify 0 into 0 1546593852.236 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546593852.237 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 a))) (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1546593852.237 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593852.237 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593852.237 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.237 * [misc]backup-simplify: Simplify -1 into -1 1546593852.237 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.237 * [misc]taylor: Taking taylor expansion of a in a 1546593852.237 * [misc]backup-simplify: Simplify 0 into 0 1546593852.237 * [misc]backup-simplify: Simplify 1 into 1 1546593852.237 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.237 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.237 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593852.237 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593852.237 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.237 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593852.237 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.237 * [misc]backup-simplify: Simplify -1 into -1 1546593852.237 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.237 * [misc]taylor: Taking taylor expansion of a in a 1546593852.238 * [misc]backup-simplify: Simplify 0 into 0 1546593852.238 * [misc]backup-simplify: Simplify 1 into 1 1546593852.238 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.238 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.238 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593852.238 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593852.238 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.238 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.239 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593852.239 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546593852.239 * [misc]backup-simplify: Simplify 0 into 0 1546593852.239 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593852.240 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593852.240 * [misc]backup-simplify: Simplify 0 into 0 1546593852.240 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593852.241 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593852.241 * [misc]backup-simplify: Simplify 0 into 0 1546593852.242 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593852.242 * [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 1546593852.242 * [misc]backup-simplify: Simplify 0 into 0 1546593852.243 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593852.243 * [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 1546593852.243 * [misc]backup-simplify: Simplify 0 into 0 1546593852.244 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593852.245 * [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 1546593852.245 * [misc]backup-simplify: Simplify 0 into 0 1546593852.245 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546593852.245 * [misc]backup-simplify: Simplify (/ 1 (/ (- (acos (/ 1 (- a)))) (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1546593852.245 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546593852.245 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593852.245 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.245 * [misc]taylor: Taking taylor expansion of a in a 1546593852.246 * [misc]backup-simplify: Simplify 0 into 0 1546593852.246 * [misc]backup-simplify: Simplify 1 into 1 1546593852.246 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.246 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.246 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593852.246 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593852.246 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.246 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593852.246 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.246 * [misc]taylor: Taking taylor expansion of a in a 1546593852.246 * [misc]backup-simplify: Simplify 0 into 0 1546593852.246 * [misc]backup-simplify: Simplify 1 into 1 1546593852.246 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.246 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.246 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593852.247 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593852.247 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.247 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.247 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593852.247 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546593852.247 * [misc]backup-simplify: Simplify 0 into 0 1546593852.248 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593852.248 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.248 * [misc]backup-simplify: Simplify 0 into 0 1546593852.249 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593852.249 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.249 * [misc]backup-simplify: Simplify 0 into 0 1546593852.250 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593852.250 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.250 * [misc]backup-simplify: Simplify 0 into 0 1546593852.251 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593852.252 * [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 1546593852.252 * [misc]backup-simplify: Simplify 0 into 0 1546593852.253 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593852.253 * [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 1546593852.253 * [misc]backup-simplify: Simplify 0 into 0 1546593852.253 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546593852.254 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 2) 1546593852.254 * [misc]backup-simplify: Simplify (/ (- (acos a)) a) into (* -1 (/ (acos a) a)) 1546593852.254 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1546593852.254 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546593852.254 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.254 * [misc]backup-simplify: Simplify -1 into -1 1546593852.254 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546593852.254 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.254 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.254 * [misc]taylor: Taking taylor expansion of a in a 1546593852.254 * [misc]backup-simplify: Simplify 0 into 0 1546593852.254 * [misc]backup-simplify: Simplify 1 into 1 1546593852.254 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546593852.254 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546593852.254 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.254 * [misc]backup-simplify: Simplify -1 into -1 1546593852.254 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546593852.254 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.254 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.254 * [misc]taylor: Taking taylor expansion of a in a 1546593852.254 * [misc]backup-simplify: Simplify 0 into 0 1546593852.254 * [misc]backup-simplify: Simplify 1 into 1 1546593852.254 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546593852.254 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546593852.255 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546593852.255 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1546593852.255 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1546593852.255 * [misc]backup-simplify: Simplify 0 into 0 1546593852.256 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593852.256 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1546593852.256 * [misc]backup-simplify: Simplify 0 into 0 1546593852.257 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593852.257 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1546593852.257 * [misc]backup-simplify: Simplify 0 into 0 1546593852.258 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593852.259 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1546593852.259 * [misc]backup-simplify: Simplify 0 into 0 1546593852.259 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593852.260 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1546593852.260 * [misc]backup-simplify: Simplify 0 into 0 1546593852.261 * [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 1546593852.262 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1546593852.262 * [misc]backup-simplify: Simplify 0 into 0 1546593852.262 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546593852.262 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 a))) (/ 1 a)) into (* -1 (* a (acos (/ 1 a)))) 1546593852.262 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593852.262 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546593852.263 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.263 * [misc]backup-simplify: Simplify -1 into -1 1546593852.263 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.263 * [misc]taylor: Taking taylor expansion of a in a 1546593852.263 * [misc]backup-simplify: Simplify 0 into 0 1546593852.263 * [misc]backup-simplify: Simplify 1 into 1 1546593852.263 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.263 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.263 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546593852.263 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.263 * [misc]backup-simplify: Simplify -1 into -1 1546593852.263 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.263 * [misc]taylor: Taking taylor expansion of a in a 1546593852.263 * [misc]backup-simplify: Simplify 0 into 0 1546593852.263 * [misc]backup-simplify: Simplify 1 into 1 1546593852.263 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.263 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.263 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593852.263 * [misc]backup-simplify: Simplify (* -1 0) into 0 1546593852.263 * [misc]backup-simplify: Simplify 0 into 0 1546593852.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593852.264 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1546593852.264 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1546593852.264 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593852.265 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1546593852.265 * [misc]backup-simplify: Simplify 0 into 0 1546593852.265 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593852.266 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1546593852.266 * [misc]backup-simplify: Simplify 0 into 0 1546593852.266 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593852.267 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1546593852.267 * [misc]backup-simplify: Simplify 0 into 0 1546593852.268 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593852.269 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1546593852.269 * [misc]backup-simplify: Simplify 0 into 0 1546593852.270 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593852.270 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1546593852.271 * [misc]backup-simplify: Simplify 0 into 0 1546593852.271 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593852.272 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1546593852.272 * [misc]backup-simplify: Simplify 0 into 0 1546593852.273 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546593852.273 * [misc]backup-simplify: Simplify (/ (- (acos (/ 1 (- a)))) (/ 1 (- a))) into (* a (acos (/ -1 a))) 1546593852.273 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1546593852.273 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.273 * [misc]taylor: Taking taylor expansion of a in a 1546593852.273 * [misc]backup-simplify: Simplify 0 into 0 1546593852.273 * [misc]backup-simplify: Simplify 1 into 1 1546593852.273 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.273 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.273 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.273 * [misc]taylor: Taking taylor expansion of a in a 1546593852.273 * [misc]backup-simplify: Simplify 0 into 0 1546593852.273 * [misc]backup-simplify: Simplify 1 into 1 1546593852.273 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.273 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.273 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593852.273 * [misc]backup-simplify: Simplify 0 into 0 1546593852.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593852.274 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.274 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593852.274 * [misc]backup-simplify: Simplify 0 into 0 1546593852.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593852.275 * [misc]backup-simplify: Simplify 0 into 0 1546593852.275 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593852.275 * [misc]backup-simplify: Simplify 0 into 0 1546593852.276 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593852.276 * [misc]backup-simplify: Simplify 0 into 0 1546593852.277 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593852.277 * [misc]backup-simplify: Simplify 0 into 0 1546593852.278 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593852.278 * [misc]backup-simplify: Simplify 0 into 0 1546593852.278 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1546593852.278 * * * [misc]progress: simplifying candidates 1546593852.278 * * * * [misc]progress: [ 1 / 46 ] simplifiying candidate # 1546593852.278 * * * * [misc]progress: [ 2 / 46 ] simplifiying candidate # 1546593852.279 * [enter]simplify: Simplifying (- 1) 1546593852.279 * * [misc]simplify: iters left: 2 (2 enodes) 1546593852.280 * * [misc]simplify: iters left: 1 (5 enodes) 1546593852.281 * [exit]simplify: Simplified to -1 1546593852.281 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (/ (- (acos a)) a) -1)) 1546593852.281 * * * * [misc]progress: [ 3 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 4 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 5 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 6 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 7 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 8 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 9 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 10 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 11 / 46 ] simplifiying candidate # 1546593852.281 * * * * [misc]progress: [ 12 / 46 ] simplifiying candidate # 1546593852.282 * * * * [misc]progress: [ 13 / 46 ] simplifiying candidate # 1546593852.282 * * * * [misc]progress: [ 14 / 46 ] simplifiying candidate # 1546593852.282 * [enter]simplify: Simplifying (cbrt (/ (- (acos a)) a)) 1546593852.282 * * [misc]simplify: iters left: 6 (5 enodes) 1546593852.283 * * [misc]simplify: iters left: 5 (7 enodes) 1546593852.285 * [exit]simplify: Simplified to (cbrt (- (/ (acos a) a))) 1546593852.285 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (cbrt (- (/ (acos a) a))))) 1546593852.286 * * * * [misc]progress: [ 15 / 46 ] simplifiying candidate # 1546593852.286 * [enter]simplify: Simplifying (sqrt (/ (- (acos a)) a)) 1546593852.286 * * [misc]simplify: iters left: 6 (5 enodes) 1546593852.287 * * [misc]simplify: iters left: 5 (7 enodes) 1546593852.289 * [exit]simplify: Simplified to (sqrt (- (/ (acos a) a))) 1546593852.289 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (sqrt (/ (- (acos a)) a))) (sqrt (- (/ (acos a) a))))) 1546593852.290 * * * * [misc]progress: [ 16 / 46 ] simplifiying candidate # 1546593852.290 * [enter]simplify: Simplifying (/ (- (acos a)) a) 1546593852.290 * * [misc]simplify: iters left: 5 (4 enodes) 1546593852.291 * * [misc]simplify: iters left: 4 (6 enodes) 1546593852.293 * [exit]simplify: Simplified to (- (/ (acos a) a)) 1546593852.293 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 1) (- (/ (acos a) a)))) 1546593852.293 * * * * [misc]progress: [ 17 / 46 ] simplifiying candidate # 1546593852.293 * [enter]simplify: Simplifying (/ 1 a) 1546593852.293 * * [misc]simplify: iters left: 2 (3 enodes) 1546593852.294 * * [misc]simplify: iters left: 1 (5 enodes) 1546593852.295 * [exit]simplify: Simplified to (/ 1 a) 1546593852.295 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (- (acos a))) (/ 1 a))) 1546593852.295 * * * * [misc]progress: [ 18 / 46 ] simplifiying candidate # 1546593852.295 * * * * [misc]progress: [ 19 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 20 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 21 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 22 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 23 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 24 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 25 / 46 ] simplifiying candidate # 1546593852.296 * * * * [misc]progress: [ 26 / 46 ] simplifiying candidate # 1546593852.296 * [enter]simplify: Simplifying (/ 0 a) 1546593852.296 * * [misc]simplify: iters left: 2 (3 enodes) 1546593852.297 * [exit]simplify: Simplified to 0 1546593852.297 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- 0 (/ (acos a) a)))) 1546593852.297 * * * * [misc]progress: [ 27 / 46 ] simplifiying candidate # 1546593852.297 * * * * [misc]progress: [ 28 / 46 ] simplifiying candidate # 1546593852.297 * * * * [misc]progress: [ 29 / 46 ] simplifiying candidate # 1546593852.297 * * * * [misc]progress: [ 30 / 46 ] simplifiying candidate # 1546593852.298 * [enter]simplify: Simplifying (/ (acos a) a) 1546593852.298 * * [misc]simplify: iters left: 3 (3 enodes) 1546593852.299 * [exit]simplify: Simplified to (/ (acos a) a) 1546593852.299 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (- (/ (acos a) a)))) 1546593852.299 * * * * [misc]progress: [ 31 / 46 ] simplifiying candidate # 1546593852.299 * [enter]simplify: Simplifying (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1546593852.299 * * [misc]simplify: iters left: 6 (5 enodes) 1546593852.301 * [exit]simplify: Simplified to (* (cbrt (- (acos a))) (cbrt (- (acos a)))) 1546593852.301 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (- (acos a))) (cbrt (- (acos a)))) (/ a (cbrt (- (acos a))))))) 1546593852.301 * * * * [misc]progress: [ 32 / 46 ] simplifiying candidate # 1546593852.301 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546593852.301 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.302 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546593852.302 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (- (acos a))) (/ a (sqrt (- (acos a))))))) 1546593852.302 * * * * [misc]progress: [ 33 / 46 ] simplifiying candidate # 1546593852.302 * * * * [misc]progress: [ 34 / 46 ] simplifiying candidate # 1546593852.302 * * * * [misc]progress: [ 35 / 46 ] simplifiying candidate # 1546593852.303 * [enter]simplify: Simplifying (- (* (cbrt (acos a)) (cbrt (acos a)))) 1546593852.303 * * [misc]simplify: iters left: 6 (5 enodes) 1546593852.304 * * [misc]simplify: iters left: 5 (8 enodes) 1546593852.307 * [exit]simplify: Simplified to (* (cbrt (acos a)) (- (cbrt (acos a)))) 1546593852.307 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (- (cbrt (acos a)))) (/ a (cbrt (acos a)))))) 1546593852.307 * * * * [misc]progress: [ 36 / 46 ] simplifiying candidate # 1546593852.307 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546593852.307 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.308 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546593852.308 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (sqrt (acos a))) (/ a (sqrt (acos a)))))) 1546593852.308 * * * * [misc]progress: [ 37 / 46 ] simplifiying candidate # 1546593852.309 * [enter]simplify: Simplifying (- 1) 1546593852.309 * * [misc]simplify: iters left: 2 (2 enodes) 1546593852.310 * * [misc]simplify: iters left: 1 (5 enodes) 1546593852.311 * [exit]simplify: Simplified to -1 1546593852.311 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ -1 (/ a (acos a))))) 1546593852.311 * * * * [misc]progress: [ 38 / 46 ] simplifiying candidate # 1546593852.311 * [enter]simplify: Simplifying (* (cbrt (acos a)) (cbrt (acos a))) 1546593852.311 * * [misc]simplify: iters left: 4 (4 enodes) 1546593852.312 * [exit]simplify: Simplified to (* (cbrt (acos a)) (cbrt (acos a))) 1546593852.312 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (* (cbrt (acos a)) (cbrt (acos a))) (/ a (- (cbrt (acos a))))))) 1546593852.313 * * * * [misc]progress: [ 39 / 46 ] simplifiying candidate # 1546593852.313 * [enter]simplify: Simplifying (sqrt (acos a)) 1546593852.313 * * [misc]simplify: iters left: 2 (3 enodes) 1546593852.314 * [exit]simplify: Simplified to (sqrt (acos a)) 1546593852.314 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (sqrt (acos a)) (/ a (- (sqrt (acos a))))))) 1546593852.314 * * * * [misc]progress: [ 40 / 46 ] simplifiying candidate # 1546593852.314 * * * * [misc]progress: [ 41 / 46 ] simplifiying candidate # 1546593852.314 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.314 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.316 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.319 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.322 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.326 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.330 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.331 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.331 * * * * [misc]progress: [ 42 / 46 ] simplifiying candidate # 1546593852.331 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.331 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.333 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.335 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.338 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.342 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.346 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.346 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.346 * * * * [misc]progress: [ 43 / 46 ] simplifiying candidate # 1546593852.347 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593852.347 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.348 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.351 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.354 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.358 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.362 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593852.362 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593852.362 * * * * [misc]progress: [ 44 / 46 ] simplifiying candidate # 1546593852.362 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593852.362 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.364 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.368 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.372 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.375 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.380 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593852.380 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593852.380 * * * * [misc]progress: [ 45 / 46 ] simplifiying candidate # 1546593852.380 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593852.380 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.382 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.384 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.387 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.391 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.395 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593852.395 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593852.395 * * * * [misc]progress: [ 46 / 46 ] simplifiying candidate # 1546593852.395 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593852.396 * * [misc]simplify: iters left: 5 (5 enodes) 1546593852.397 * * [misc]simplify: iters left: 4 (9 enodes) 1546593852.399 * * [misc]simplify: iters left: 3 (14 enodes) 1546593852.402 * * [misc]simplify: iters left: 2 (16 enodes) 1546593852.406 * * [misc]simplify: iters left: 1 (18 enodes) 1546593852.409 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593852.409 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593852.409 * * * [misc]progress: adding candidates to table 1546593852.709 * * [misc]progress: iteration 3 / 4 1546593852.709 * * * [misc]progress: picking best candidate 1546593852.736 * * * * [misc]pick: Picked # 1546593852.736 * * * [misc]progress: localizing error 1546593852.753 * * * [misc]progress: generating rewritten candidates 1546593852.753 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2) 1546593852.758 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2 1) 1546593852.762 * * * [misc]progress: generating series expansions 1546593852.762 * * * * [misc]progress: [ 1 / 2 ] generating series at (2) 1546593852.762 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos a))) (/ 1 a)) into (* -1 (/ a (acos a))) 1546593852.762 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546593852.762 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593852.762 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.762 * [misc]backup-simplify: Simplify -1 into -1 1546593852.762 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593852.762 * [misc]taylor: Taking taylor expansion of a in a 1546593852.762 * [misc]backup-simplify: Simplify 0 into 0 1546593852.762 * [misc]backup-simplify: Simplify 1 into 1 1546593852.762 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.763 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.763 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593852.763 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593852.763 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.763 * [misc]backup-simplify: Simplify -1 into -1 1546593852.763 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593852.763 * [misc]taylor: Taking taylor expansion of a in a 1546593852.763 * [misc]backup-simplify: Simplify 0 into 0 1546593852.763 * [misc]backup-simplify: Simplify 1 into 1 1546593852.763 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.763 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.763 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593852.763 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546593852.763 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.763 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546593852.764 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546593852.764 * [misc]backup-simplify: Simplify 0 into 0 1546593852.764 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.765 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546593852.765 * [misc]backup-simplify: Simplify 0 into 0 1546593852.765 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.765 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546593852.765 * [misc]backup-simplify: Simplify 0 into 0 1546593852.766 * [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 1546593852.766 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546593852.766 * [misc]backup-simplify: Simplify 0 into 0 1546593852.767 * [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 1546593852.768 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546593852.768 * [misc]backup-simplify: Simplify 0 into 0 1546593852.768 * [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 1546593852.769 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546593852.769 * [misc]backup-simplify: Simplify 0 into 0 1546593852.769 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546593852.769 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 a)))) (/ 1 (/ 1 a))) into (/ -1 (* a (acos (/ 1 a)))) 1546593852.769 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593852.769 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593852.769 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.769 * [misc]backup-simplify: Simplify -1 into -1 1546593852.770 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.770 * [misc]taylor: Taking taylor expansion of a in a 1546593852.770 * [misc]backup-simplify: Simplify 0 into 0 1546593852.770 * [misc]backup-simplify: Simplify 1 into 1 1546593852.770 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.770 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.770 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593852.770 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593852.770 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.770 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593852.770 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.770 * [misc]backup-simplify: Simplify -1 into -1 1546593852.770 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593852.770 * [misc]taylor: Taking taylor expansion of a in a 1546593852.770 * [misc]backup-simplify: Simplify 0 into 0 1546593852.770 * [misc]backup-simplify: Simplify 1 into 1 1546593852.770 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.770 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.770 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593852.771 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593852.771 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.771 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.771 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593852.772 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546593852.772 * [misc]backup-simplify: Simplify 0 into 0 1546593852.772 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593852.772 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593852.773 * [misc]backup-simplify: Simplify 0 into 0 1546593852.773 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593852.774 * [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 1546593852.774 * [misc]backup-simplify: Simplify 0 into 0 1546593852.774 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593852.775 * [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 1546593852.775 * [misc]backup-simplify: Simplify 0 into 0 1546593852.776 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593852.776 * [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 1546593852.776 * [misc]backup-simplify: Simplify 0 into 0 1546593852.777 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593852.778 * [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 1546593852.778 * [misc]backup-simplify: Simplify 0 into 0 1546593852.778 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546593852.778 * [misc]backup-simplify: Simplify (/ (/ 1 (- (acos (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (/ 1 (* a (acos (/ -1 a)))) 1546593852.778 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546593852.778 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593852.778 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.778 * [misc]taylor: Taking taylor expansion of a in a 1546593852.779 * [misc]backup-simplify: Simplify 0 into 0 1546593852.779 * [misc]backup-simplify: Simplify 1 into 1 1546593852.779 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.779 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.779 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593852.779 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593852.779 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.779 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593852.779 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593852.779 * [misc]taylor: Taking taylor expansion of a in a 1546593852.779 * [misc]backup-simplify: Simplify 0 into 0 1546593852.779 * [misc]backup-simplify: Simplify 1 into 1 1546593852.779 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.779 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.779 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593852.780 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593852.780 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.780 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593852.780 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593852.780 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546593852.781 * [misc]backup-simplify: Simplify 0 into 0 1546593852.781 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593852.781 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.781 * [misc]backup-simplify: Simplify 0 into 0 1546593852.782 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593852.782 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.782 * [misc]backup-simplify: Simplify 0 into 0 1546593852.783 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593852.783 * [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 1546593852.784 * [misc]backup-simplify: Simplify 0 into 0 1546593852.784 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593852.785 * [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 1546593852.785 * [misc]backup-simplify: Simplify 0 into 0 1546593852.786 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593852.786 * [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 1546593852.787 * [misc]backup-simplify: Simplify 0 into 0 1546593852.787 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546593852.787 * * * * [misc]progress: [ 2 / 2 ] generating series at (2 1) 1546593852.787 * [misc]backup-simplify: Simplify (/ 1 (- (acos a))) into (/ -1 (acos a)) 1546593852.787 * [misc]approximate: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1546593852.787 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1546593852.787 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.787 * [misc]backup-simplify: Simplify -1 into -1 1546593852.787 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.787 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.787 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.787 * [misc]taylor: Taking taylor expansion of (/ -1 (acos a)) in a 1546593852.787 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.787 * [misc]backup-simplify: Simplify -1 into -1 1546593852.787 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593852.787 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593852.787 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.788 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.788 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))))) into 0 1546593852.788 * [misc]backup-simplify: Simplify 0 into 0 1546593852.788 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.788 * [misc]backup-simplify: Simplify 0 into 0 1546593852.788 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ -1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593852.788 * [misc]backup-simplify: Simplify 0 into 0 1546593852.789 * [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 1546593852.789 * [misc]backup-simplify: Simplify 0 into 0 1546593852.789 * [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 1546593852.789 * [misc]backup-simplify: Simplify 0 into 0 1546593852.790 * [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 1546593852.790 * [misc]backup-simplify: Simplify 0 into 0 1546593852.790 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593852.790 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 a)))) into (/ -1 (acos (/ 1 a))) 1546593852.790 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1546593852.790 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1546593852.790 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.790 * [misc]backup-simplify: Simplify -1 into -1 1546593852.790 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.790 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.790 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.790 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1546593852.790 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.790 * [misc]backup-simplify: Simplify -1 into -1 1546593852.790 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593852.790 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593852.790 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.791 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593852.791 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546593852.791 * [misc]backup-simplify: Simplify 0 into 0 1546593852.791 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593852.791 * [misc]backup-simplify: Simplify 0 into 0 1546593852.792 * [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 1546593852.792 * [misc]backup-simplify: Simplify 0 into 0 1546593852.792 * [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 1546593852.792 * [misc]backup-simplify: Simplify 0 into 0 1546593852.793 * [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 1546593852.793 * [misc]backup-simplify: Simplify 0 into 0 1546593852.793 * [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 1546593852.793 * [misc]backup-simplify: Simplify 0 into 0 1546593852.793 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 (/ 1 a)))) into (/ -1 (acos a)) 1546593852.793 * [misc]backup-simplify: Simplify (/ 1 (- (acos (/ 1 (- a))))) into (/ -1 (acos (/ -1 a))) 1546593852.793 * [misc]approximate: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1546593852.794 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1546593852.794 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.794 * [misc]backup-simplify: Simplify -1 into -1 1546593852.794 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.794 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.794 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546593852.794 * [misc]taylor: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1546593852.794 * [misc]taylor: Taking taylor expansion of -1 in a 1546593852.794 * [misc]backup-simplify: Simplify -1 into -1 1546593852.794 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593852.794 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593852.794 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546593852.794 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 a))) into (/ -1 (acos (/ -1 a))) 1546593852.794 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546593852.794 * [misc]backup-simplify: Simplify 0 into 0 1546593852.795 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ -1 a))) (+ (* (/ -1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593852.795 * [misc]backup-simplify: Simplify 0 into 0 1546593852.795 * [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 1546593852.795 * [misc]backup-simplify: Simplify 0 into 0 1546593852.796 * [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 1546593852.796 * [misc]backup-simplify: Simplify 0 into 0 1546593852.796 * [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 1546593852.796 * [misc]backup-simplify: Simplify 0 into 0 1546593852.797 * [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 1546593852.797 * [misc]backup-simplify: Simplify 0 into 0 1546593852.797 * [misc]backup-simplify: Simplify (/ -1 (acos (/ -1 (/ 1 (- a))))) into (/ -1 (acos a)) 1546593852.797 * * * [misc]progress: simplifying candidates 1546593852.797 * * * * [misc]progress: [ 1 / 68 ] simplifiying candidate # 1546593852.797 * * * * [misc]progress: [ 2 / 68 ] simplifiying candidate # 1546593852.797 * [enter]simplify: Simplifying (- (- (log (- (acos a)))) (log (/ 1 a))) 1546593852.798 * * [misc]simplify: iters left: 6 (9 enodes) 1546593852.801 * * [misc]simplify: iters left: 5 (17 enodes) 1546593852.805 * * [misc]simplify: iters left: 4 (20 enodes) 1546593852.810 * * [misc]simplify: iters left: 3 (23 enodes) 1546593852.815 * * [misc]simplify: iters left: 2 (29 enodes) 1546593852.823 * * [misc]simplify: iters left: 1 (43 enodes) 1546593852.833 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1546593852.833 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1546593852.833 * * * * [misc]progress: [ 3 / 68 ] simplifiying candidate # 1546593852.833 * [enter]simplify: Simplifying (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) 1546593852.833 * * [misc]simplify: iters left: 6 (9 enodes) 1546593852.835 * * [misc]simplify: iters left: 5 (20 enodes) 1546593852.837 * * [misc]simplify: iters left: 4 (23 enodes) 1546593852.840 * * [misc]simplify: iters left: 3 (31 enodes) 1546593852.843 * * [misc]simplify: iters left: 2 (41 enodes) 1546593852.860 * * [misc]simplify: iters left: 1 (86 enodes) 1546593852.875 * [exit]simplify: Simplified to (- (log a) (log (- (acos a)))) 1546593852.875 * [misc]simplify: Simplified (2 1) to (λ (a) (exp (- (log a) (log (- (acos a)))))) 1546593852.875 * * * * [misc]progress: [ 4 / 68 ] simplifiying candidate # 1546593852.875 * * * * [misc]progress: [ 5 / 68 ] simplifiying candidate # 1546593852.875 * * * * [misc]progress: [ 6 / 68 ] simplifiying candidate # 1546593852.875 * [enter]simplify: Simplifying (/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a))) 1546593852.875 * * [misc]simplify: iters left: 6 (11 enodes) 1546593852.877 * * [misc]simplify: iters left: 5 (34 enodes) 1546593852.884 * * [misc]simplify: iters left: 4 (100 enodes) 1546593852.939 * * [misc]simplify: iters left: 3 (414 enodes) 1546593853.849 * [exit]simplify: Simplified to (pow (/ a (- (acos a))) 3) 1546593853.849 * [misc]simplify: Simplified (2 1) to (λ (a) (cbrt (pow (/ a (- (acos a))) 3))) 1546593853.849 * * * * [misc]progress: [ 7 / 68 ] simplifiying candidate # 1546593853.849 * * * * [misc]progress: [ 8 / 68 ] simplifiying candidate # 1546593853.849 * * * * [misc]progress: [ 9 / 68 ] simplifiying candidate # 1546593853.849 * * * * [misc]progress: [ 10 / 68 ] simplifiying candidate # 1546593853.849 * * * * [misc]progress: [ 11 / 68 ] simplifiying candidate # 1546593853.849 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546593853.850 * * [misc]simplify: iters left: 6 (11 enodes) 1546593853.853 * * [misc]simplify: iters left: 5 (19 enodes) 1546593853.859 * * [misc]simplify: iters left: 4 (28 enodes) 1546593853.866 * * [misc]simplify: iters left: 3 (31 enodes) 1546593853.874 * * [misc]simplify: iters left: 2 (34 enodes) 1546593853.883 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a)))) 1546593853.883 * [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))))) 1546593853.883 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546593853.883 * * [misc]simplify: iters left: 6 (9 enodes) 1546593853.886 * * [misc]simplify: iters left: 5 (11 enodes) 1546593853.889 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546593853.889 * [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))))) 1546593853.889 * * * * [misc]progress: [ 12 / 68 ] simplifiying candidate # 1546593853.890 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (sqrt (/ 1 a))) 1546593853.890 * * [misc]simplify: iters left: 6 (10 enodes) 1546593853.893 * * [misc]simplify: iters left: 5 (14 enodes) 1546593853.896 * * [misc]simplify: iters left: 4 (16 enodes) 1546593853.901 * * [misc]simplify: iters left: 3 (17 enodes) 1546593853.911 * [exit]simplify: Simplified to (* (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (cbrt (/ 1 (- (acos a))))) 1546593853.911 * [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))))) 1546593853.911 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.911 * * [misc]simplify: iters left: 6 (9 enodes) 1546593853.914 * * [misc]simplify: iters left: 5 (11 enodes) 1546593853.917 * [exit]simplify: Simplified to (/ (cbrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.917 * [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))))) 1546593853.917 * * * * [misc]progress: [ 13 / 68 ] simplifiying candidate # 1546593853.917 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1546593853.917 * * [misc]simplify: iters left: 6 (8 enodes) 1546593853.920 * * [misc]simplify: iters left: 5 (12 enodes) 1546593853.923 * * [misc]simplify: iters left: 4 (18 enodes) 1546593853.928 * * [misc]simplify: iters left: 3 (20 enodes) 1546593853.932 * * [misc]simplify: iters left: 2 (25 enodes) 1546593853.938 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546593853.938 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546593853.938 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1546593853.938 * * [misc]simplify: iters left: 6 (8 enodes) 1546593853.941 * * [misc]simplify: iters left: 5 (12 enodes) 1546593853.942 * * [misc]simplify: iters left: 4 (15 enodes) 1546593853.945 * * [misc]simplify: iters left: 3 (25 enodes) 1546593853.948 * * [misc]simplify: iters left: 2 (27 enodes) 1546593853.950 * * [misc]simplify: iters left: 1 (32 enodes) 1546593853.953 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1546593853.953 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1546593853.953 * * * * [misc]progress: [ 14 / 68 ] simplifiying candidate # 1546593853.953 * [enter]simplify: Simplifying (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1) 1546593853.954 * * [misc]simplify: iters left: 6 (8 enodes) 1546593853.955 * * [misc]simplify: iters left: 5 (12 enodes) 1546593853.956 * * [misc]simplify: iters left: 4 (18 enodes) 1546593853.958 * * [misc]simplify: iters left: 3 (20 enodes) 1546593853.960 * * [misc]simplify: iters left: 2 (25 enodes) 1546593853.963 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546593853.963 * [misc]simplify: Simplified (2 1) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546593853.963 * [enter]simplify: Simplifying (/ (cbrt (/ 1 (- (acos a)))) (/ 1 a)) 1546593853.963 * * [misc]simplify: iters left: 6 (8 enodes) 1546593853.965 * * [misc]simplify: iters left: 5 (12 enodes) 1546593853.966 * * [misc]simplify: iters left: 4 (15 enodes) 1546593853.968 * * [misc]simplify: iters left: 3 (25 enodes) 1546593853.971 * * [misc]simplify: iters left: 2 (27 enodes) 1546593853.973 * * [misc]simplify: iters left: 1 (32 enodes) 1546593853.976 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) a) 1546593853.977 * [misc]simplify: Simplified (2 2) to (λ (a) (* (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (* (cbrt (/ 1 (- (acos a)))) a))) 1546593853.977 * * * * [misc]progress: [ 15 / 68 ] simplifiying candidate # 1546593853.977 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546593853.977 * * [misc]simplify: iters left: 6 (10 enodes) 1546593853.978 * * [misc]simplify: iters left: 5 (14 enodes) 1546593853.980 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546593853.980 * [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))))) 1546593853.980 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546593853.980 * * [misc]simplify: iters left: 6 (9 enodes) 1546593853.981 * * [misc]simplify: iters left: 5 (11 enodes) 1546593853.983 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (cbrt (/ 1 a))) 1546593853.983 * [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))))) 1546593853.983 * * * * [misc]progress: [ 16 / 68 ] simplifiying candidate # 1546593853.983 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.983 * * [misc]simplify: iters left: 6 (9 enodes) 1546593853.984 * * [misc]simplify: iters left: 5 (11 enodes) 1546593853.985 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.985 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546593853.986 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.986 * * [misc]simplify: iters left: 6 (9 enodes) 1546593853.987 * * [misc]simplify: iters left: 5 (11 enodes) 1546593853.988 * [exit]simplify: Simplified to (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) 1546593853.988 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))) (/ (sqrt (/ 1 (- (acos a)))) (sqrt (/ 1 a))))) 1546593853.988 * * * * [misc]progress: [ 17 / 68 ] simplifiying candidate # 1546593853.988 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1546593853.988 * * [misc]simplify: iters left: 6 (7 enodes) 1546593853.989 * * [misc]simplify: iters left: 5 (9 enodes) 1546593853.991 * * [misc]simplify: iters left: 4 (11 enodes) 1546593853.992 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546593853.992 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546593853.992 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1546593853.992 * * [misc]simplify: iters left: 6 (8 enodes) 1546593853.993 * * [misc]simplify: iters left: 5 (12 enodes) 1546593853.995 * * [misc]simplify: iters left: 4 (15 enodes) 1546593853.998 * * [misc]simplify: iters left: 3 (25 enodes) 1546593854.003 * * [misc]simplify: iters left: 2 (27 enodes) 1546593854.008 * * [misc]simplify: iters left: 1 (32 enodes) 1546593854.015 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1546593854.015 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1546593854.015 * * * * [misc]progress: [ 18 / 68 ] simplifiying candidate # 1546593854.016 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) 1) 1546593854.016 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.018 * * [misc]simplify: iters left: 5 (9 enodes) 1546593854.021 * * [misc]simplify: iters left: 4 (11 enodes) 1546593854.023 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546593854.023 * [misc]simplify: Simplified (2 1) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)))) 1546593854.023 * [enter]simplify: Simplifying (/ (sqrt (/ 1 (- (acos a)))) (/ 1 a)) 1546593854.023 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.026 * * [misc]simplify: iters left: 5 (12 enodes) 1546593854.029 * * [misc]simplify: iters left: 4 (15 enodes) 1546593854.034 * * [misc]simplify: iters left: 3 (25 enodes) 1546593854.040 * * [misc]simplify: iters left: 2 (27 enodes) 1546593854.045 * * [misc]simplify: iters left: 1 (32 enodes) 1546593854.052 * [exit]simplify: Simplified to (* (sqrt (/ 1 (- (acos a)))) a) 1546593854.052 * [misc]simplify: Simplified (2 2) to (λ (a) (* (sqrt (/ 1 (- (acos a)))) (* (sqrt (/ 1 (- (acos a)))) a))) 1546593854.052 * * * * [misc]progress: [ 19 / 68 ] simplifiying candidate # 1546593854.053 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546593854.053 * * [misc]simplify: iters left: 6 (6 enodes) 1546593854.055 * * [misc]simplify: iters left: 5 (10 enodes) 1546593854.057 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1546593854.057 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1546593854.058 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1546593854.058 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.060 * * [misc]simplify: iters left: 5 (12 enodes) 1546593854.063 * * [misc]simplify: iters left: 4 (17 enodes) 1546593854.065 * * [misc]simplify: iters left: 3 (21 enodes) 1546593854.068 * * [misc]simplify: iters left: 2 (22 enodes) 1546593854.070 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1546593854.070 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1546593854.070 * * * * [misc]progress: [ 20 / 68 ] simplifiying candidate # 1546593854.070 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1546593854.070 * * [misc]simplify: iters left: 5 (5 enodes) 1546593854.071 * * [misc]simplify: iters left: 4 (7 enodes) 1546593854.072 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1546593854.072 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1546593854.072 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1546593854.072 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.073 * * [misc]simplify: iters left: 5 (12 enodes) 1546593854.075 * * [misc]simplify: iters left: 4 (17 enodes) 1546593854.077 * * [misc]simplify: iters left: 3 (21 enodes) 1546593854.079 * * [misc]simplify: iters left: 2 (22 enodes) 1546593854.082 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1546593854.082 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1546593854.082 * * * * [misc]progress: [ 21 / 68 ] simplifiying candidate # 1546593854.082 * [enter]simplify: Simplifying (/ 1 1) 1546593854.082 * * [misc]simplify: iters left: 2 (2 enodes) 1546593854.082 * * [misc]simplify: iters left: 1 (4 enodes) 1546593854.083 * [exit]simplify: Simplified to 1 1546593854.083 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546593854.083 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546593854.083 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.084 * * [misc]simplify: iters left: 5 (13 enodes) 1546593854.086 * * [misc]simplify: iters left: 4 (26 enodes) 1546593854.090 * * [misc]simplify: iters left: 3 (42 enodes) 1546593854.102 * * [misc]simplify: iters left: 2 (77 enodes) 1546593854.124 * * [misc]simplify: iters left: 1 (108 enodes) 1546593854.147 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546593854.147 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546593854.148 * * * * [misc]progress: [ 22 / 68 ] simplifiying candidate # 1546593854.148 * [enter]simplify: Simplifying (/ 1 1) 1546593854.148 * * [misc]simplify: iters left: 2 (2 enodes) 1546593854.148 * * [misc]simplify: iters left: 1 (4 enodes) 1546593854.148 * [exit]simplify: Simplified to 1 1546593854.148 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546593854.149 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546593854.149 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.150 * * [misc]simplify: iters left: 5 (13 enodes) 1546593854.152 * * [misc]simplify: iters left: 4 (26 enodes) 1546593854.156 * * [misc]simplify: iters left: 3 (42 enodes) 1546593854.170 * * [misc]simplify: iters left: 2 (77 enodes) 1546593854.181 * * [misc]simplify: iters left: 1 (108 enodes) 1546593854.207 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546593854.207 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546593854.207 * * * * [misc]progress: [ 23 / 68 ] simplifiying candidate # 1546593854.207 * [enter]simplify: Simplifying (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) 1546593854.207 * * [misc]simplify: iters left: 6 (6 enodes) 1546593854.208 * * [misc]simplify: iters left: 5 (10 enodes) 1546593854.209 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) 1546593854.209 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ (/ 1 (cbrt (/ 1 a))) (cbrt (/ 1 a))) (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))))) 1546593854.209 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (cbrt (/ 1 a))) 1546593854.209 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.211 * * [misc]simplify: iters left: 5 (12 enodes) 1546593854.212 * * [misc]simplify: iters left: 4 (17 enodes) 1546593854.214 * * [misc]simplify: iters left: 3 (21 enodes) 1546593854.216 * * [misc]simplify: iters left: 2 (22 enodes) 1546593854.219 * [exit]simplify: Simplified to (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))) 1546593854.219 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (/ (/ 1 (cbrt (/ 1 a))) (- (acos a))))) 1546593854.219 * * * * [misc]progress: [ 24 / 68 ] simplifiying candidate # 1546593854.219 * [enter]simplify: Simplifying (/ 1 (sqrt (/ 1 a))) 1546593854.219 * * [misc]simplify: iters left: 5 (5 enodes) 1546593854.221 * * [misc]simplify: iters left: 4 (7 enodes) 1546593854.223 * [exit]simplify: Simplified to (/ 1 (sqrt (/ 1 a))) 1546593854.223 * [misc]simplify: Simplified (2 1) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))))) 1546593854.223 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) 1546593854.223 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.225 * * [misc]simplify: iters left: 5 (12 enodes) 1546593854.228 * * [misc]simplify: iters left: 4 (17 enodes) 1546593854.230 * * [misc]simplify: iters left: 3 (21 enodes) 1546593854.232 * * [misc]simplify: iters left: 2 (22 enodes) 1546593854.235 * [exit]simplify: Simplified to (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))) 1546593854.235 * [misc]simplify: Simplified (2 2) to (λ (a) (* (/ 1 (sqrt (/ 1 a))) (/ (/ 1 (sqrt (/ 1 a))) (- (acos a))))) 1546593854.235 * * * * [misc]progress: [ 25 / 68 ] simplifiying candidate # 1546593854.235 * [enter]simplify: Simplifying (/ 1 1) 1546593854.235 * * [misc]simplify: iters left: 2 (2 enodes) 1546593854.235 * * [misc]simplify: iters left: 1 (4 enodes) 1546593854.236 * [exit]simplify: Simplified to 1 1546593854.236 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546593854.236 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546593854.236 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.237 * * [misc]simplify: iters left: 5 (13 enodes) 1546593854.239 * * [misc]simplify: iters left: 4 (26 enodes) 1546593854.243 * * [misc]simplify: iters left: 3 (42 enodes) 1546593854.250 * * [misc]simplify: iters left: 2 (77 enodes) 1546593854.264 * * [misc]simplify: iters left: 1 (108 enodes) 1546593854.295 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546593854.295 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546593854.295 * * * * [misc]progress: [ 26 / 68 ] simplifiying candidate # 1546593854.295 * [enter]simplify: Simplifying (/ 1 1) 1546593854.295 * * [misc]simplify: iters left: 2 (2 enodes) 1546593854.296 * * [misc]simplify: iters left: 1 (4 enodes) 1546593854.296 * [exit]simplify: Simplified to 1 1546593854.296 * [misc]simplify: Simplified (2 1) to (λ (a) (* 1 (/ (/ 1 (- (acos a))) (/ 1 a)))) 1546593854.296 * [enter]simplify: Simplifying (/ (/ 1 (- (acos a))) (/ 1 a)) 1546593854.296 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.297 * * [misc]simplify: iters left: 5 (13 enodes) 1546593854.299 * * [misc]simplify: iters left: 4 (26 enodes) 1546593854.303 * * [misc]simplify: iters left: 3 (42 enodes) 1546593854.316 * * [misc]simplify: iters left: 2 (77 enodes) 1546593854.336 * * [misc]simplify: iters left: 1 (108 enodes) 1546593854.379 * [exit]simplify: Simplified to (/ (/ a -1) (acos a)) 1546593854.379 * [misc]simplify: Simplified (2 2) to (λ (a) (* 1 (/ (/ a -1) (acos a)))) 1546593854.380 * * * * [misc]progress: [ 27 / 68 ] simplifiying candidate # 1546593854.380 * * * * [misc]progress: [ 28 / 68 ] simplifiying candidate # 1546593854.380 * * * * [misc]progress: [ 29 / 68 ] simplifiying candidate # 1546593854.380 * * * * [misc]progress: [ 30 / 68 ] simplifiying candidate # 1546593854.380 * [enter]simplify: Simplifying (cbrt (/ 1 a)) 1546593854.380 * * [misc]simplify: iters left: 3 (4 enodes) 1546593854.380 * * [misc]simplify: iters left: 2 (6 enodes) 1546593854.381 * [exit]simplify: Simplified to (cbrt (/ 1 a)) 1546593854.381 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (* (cbrt (/ 1 a)) (cbrt (/ 1 a)))) (cbrt (/ 1 a)))) 1546593854.381 * * * * [misc]progress: [ 31 / 68 ] simplifiying candidate # 1546593854.381 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1546593854.381 * * [misc]simplify: iters left: 3 (4 enodes) 1546593854.382 * * [misc]simplify: iters left: 2 (6 enodes) 1546593854.383 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1546593854.383 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) (sqrt (/ 1 a))) (sqrt (/ 1 a)))) 1546593854.383 * * * * [misc]progress: [ 32 / 68 ] simplifiying candidate # 1546593854.383 * [enter]simplify: Simplifying (/ 1 a) 1546593854.383 * * [misc]simplify: iters left: 2 (3 enodes) 1546593854.383 * * [misc]simplify: iters left: 1 (5 enodes) 1546593854.384 * [exit]simplify: Simplified to (/ 1 a) 1546593854.384 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1546593854.384 * * * * [misc]progress: [ 33 / 68 ] simplifiying candidate # 1546593854.384 * [enter]simplify: Simplifying (/ 1 a) 1546593854.384 * * [misc]simplify: iters left: 2 (3 enodes) 1546593854.385 * * [misc]simplify: iters left: 1 (5 enodes) 1546593854.385 * [exit]simplify: Simplified to (/ 1 a) 1546593854.385 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ (/ 1 (- (acos a))) 1) (/ 1 a))) 1546593854.385 * * * * [misc]progress: [ 34 / 68 ] simplifiying candidate # 1546593854.386 * [enter]simplify: Simplifying (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546593854.386 * * [misc]simplify: iters left: 6 (7 enodes) 1546593854.387 * * [misc]simplify: iters left: 5 (9 enodes) 1546593854.388 * [exit]simplify: Simplified to (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 1546593854.388 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) (/ (/ 1 a) (cbrt (/ 1 (- (acos a))))))) 1546593854.388 * * * * [misc]progress: [ 35 / 68 ] simplifiying candidate # 1546593854.388 * [enter]simplify: Simplifying (sqrt (/ 1 (- (acos a)))) 1546593854.388 * * [misc]simplify: iters left: 6 (6 enodes) 1546593854.389 * * [misc]simplify: iters left: 5 (8 enodes) 1546593854.390 * [exit]simplify: Simplified to (sqrt (/ 1 (- (acos a)))) 1546593854.390 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (sqrt (/ 1 (- (acos a)))) (/ (/ 1 a) (sqrt (/ 1 (- (acos a))))))) 1546593854.390 * * * * [misc]progress: [ 36 / 68 ] simplifiying candidate # 1546593854.390 * * * * [misc]progress: [ 37 / 68 ] simplifiying candidate # 1546593854.390 * * * * [misc]progress: [ 38 / 68 ] simplifiying candidate # 1546593854.390 * * * * [misc]progress: [ 39 / 68 ] simplifiying candidate # 1546593854.390 * * * * [misc]progress: [ 40 / 68 ] simplifiying candidate # 1546593854.390 * * * * [misc]progress: [ 41 / 68 ] simplifiying candidate # 1546593854.390 * [enter]simplify: Simplifying (- 1) 1546593854.390 * * [misc]simplify: iters left: 2 (2 enodes) 1546593854.391 * * [misc]simplify: iters left: 1 (5 enodes) 1546593854.391 * [exit]simplify: Simplified to -1 1546593854.391 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (pow (- (acos a)) -1) (/ 1 a))) 1546593854.391 * * * * [misc]progress: [ 42 / 68 ] simplifiying candidate # 1546593854.391 * * * * [misc]progress: [ 43 / 68 ] simplifiying candidate # 1546593854.391 * * * * [misc]progress: [ 44 / 68 ] simplifiying candidate # 1546593854.391 * * * * [misc]progress: [ 45 / 68 ] simplifiying candidate # 1546593854.391 * * * * [misc]progress: [ 46 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 47 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 48 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 49 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 50 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 51 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 52 / 68 ] simplifiying candidate # 1546593854.392 * * * * [misc]progress: [ 53 / 68 ] simplifiying candidate # 1546593854.392 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1546593854.392 * * [misc]simplify: iters left: 4 (4 enodes) 1546593854.392 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1546593854.392 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))) (/ 1 a))) 1546593854.392 * * * * [misc]progress: [ 54 / 68 ] simplifiying candidate # 1546593854.393 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546593854.393 * * [misc]simplify: iters left: 4 (4 enodes) 1546593854.393 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546593854.393 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (- (acos a)))) (sqrt (- (acos a)))) (/ 1 a))) 1546593854.393 * * * * [misc]progress: [ 55 / 68 ] simplifiying candidate # 1546593854.393 * [enter]simplify: Simplifying (- (acos a)) 1546593854.393 * * [misc]simplify: iters left: 3 (3 enodes) 1546593854.394 * [exit]simplify: Simplified to (- (acos a)) 1546593854.394 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1546593854.394 * * * * [misc]progress: [ 56 / 68 ] simplifiying candidate # 1546593854.394 * [enter]simplify: Simplifying (acos a) 1546593854.394 * * [misc]simplify: iters left: 1 (2 enodes) 1546593854.394 * [exit]simplify: Simplified to (acos a) 1546593854.394 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 -1) (acos a)) (/ 1 a))) 1546593854.394 * * * * [misc]progress: [ 57 / 68 ] simplifiying candidate # 1546593854.395 * [enter]simplify: Simplifying (cbrt (acos a)) 1546593854.395 * * [misc]simplify: iters left: 2 (3 enodes) 1546593854.395 * [exit]simplify: Simplified to (cbrt (acos a)) 1546593854.395 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))) (/ 1 a))) 1546593854.395 * * * * [misc]progress: [ 58 / 68 ] simplifiying candidate # 1546593854.395 * [enter]simplify: Simplifying (sqrt (acos a)) 1546593854.395 * * [misc]simplify: iters left: 2 (3 enodes) 1546593854.396 * [exit]simplify: Simplified to (sqrt (acos a)) 1546593854.396 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- (sqrt (acos a)))) (sqrt (acos a))) (/ 1 a))) 1546593854.396 * * * * [misc]progress: [ 59 / 68 ] simplifiying candidate # 1546593854.396 * [enter]simplify: Simplifying (acos a) 1546593854.396 * * [misc]simplify: iters left: 1 (2 enodes) 1546593854.396 * [exit]simplify: Simplified to (acos a) 1546593854.396 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (- 1)) (acos a)) (/ 1 a))) 1546593854.396 * * * * [misc]progress: [ 60 / 68 ] simplifiying candidate # 1546593854.396 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1546593854.396 * * [misc]simplify: iters left: 4 (4 enodes) 1546593854.397 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1546593854.397 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))) (/ 1 a))) 1546593854.397 * * * * [misc]progress: [ 61 / 68 ] simplifiying candidate # 1546593854.397 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546593854.397 * * [misc]simplify: iters left: 4 (4 enodes) 1546593854.398 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546593854.398 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 (sqrt (acos a))) (- (sqrt (acos a)))) (/ 1 a))) 1546593854.398 * * * * [misc]progress: [ 62 / 68 ] simplifiying candidate # 1546593854.398 * [enter]simplify: Simplifying (- (acos a)) 1546593854.398 * * [misc]simplify: iters left: 3 (3 enodes) 1546593854.398 * [exit]simplify: Simplified to (- (acos a)) 1546593854.398 * [misc]simplify: Simplified (2 1 2) to (λ (a) (/ (/ (/ 1 1) (- (acos a))) (/ 1 a))) 1546593854.398 * * * * [misc]progress: [ 63 / 68 ] simplifiying candidate # 1546593854.399 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593854.399 * * [misc]simplify: iters left: 5 (5 enodes) 1546593854.400 * * [misc]simplify: iters left: 4 (9 enodes) 1546593854.402 * * [misc]simplify: iters left: 3 (14 enodes) 1546593854.405 * * [misc]simplify: iters left: 2 (16 enodes) 1546593854.409 * * [misc]simplify: iters left: 1 (18 enodes) 1546593854.413 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593854.413 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593854.413 * * * * [misc]progress: [ 64 / 68 ] simplifiying candidate # 1546593854.414 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593854.414 * * [misc]simplify: iters left: 5 (5 enodes) 1546593854.415 * * [misc]simplify: iters left: 4 (9 enodes) 1546593854.418 * * [misc]simplify: iters left: 3 (14 enodes) 1546593854.421 * * [misc]simplify: iters left: 2 (16 enodes) 1546593854.425 * * [misc]simplify: iters left: 1 (18 enodes) 1546593854.429 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593854.429 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593854.429 * * * * [misc]progress: [ 65 / 68 ] simplifiying candidate # 1546593854.430 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593854.430 * * [misc]simplify: iters left: 5 (5 enodes) 1546593854.431 * * [misc]simplify: iters left: 4 (9 enodes) 1546593854.434 * * [misc]simplify: iters left: 3 (14 enodes) 1546593854.437 * * [misc]simplify: iters left: 2 (16 enodes) 1546593854.440 * * [misc]simplify: iters left: 1 (18 enodes) 1546593854.444 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593854.444 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593854.444 * * * * [misc]progress: [ 66 / 68 ] simplifiying candidate # 1546593854.444 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546593854.444 * * [misc]simplify: iters left: 3 (4 enodes) 1546593854.445 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546593854.445 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546593854.445 * * * * [misc]progress: [ 67 / 68 ] simplifiying candidate # 1546593854.445 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546593854.446 * * [misc]simplify: iters left: 3 (4 enodes) 1546593854.447 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546593854.447 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546593854.447 * * * * [misc]progress: [ 68 / 68 ] simplifiying candidate # 1546593854.447 * [enter]simplify: Simplifying (/ -1 (acos a)) 1546593854.447 * * [misc]simplify: iters left: 3 (4 enodes) 1546593854.448 * [exit]simplify: Simplified to (/ -1 (acos a)) 1546593854.448 * [misc]simplify: Simplified (2 1) to (λ (a) (/ (/ -1 (acos a)) (/ 1 a))) 1546593854.448 * * * [misc]progress: adding candidates to table 1546593854.834 * * [misc]progress: iteration 4 / 4 1546593854.834 * * * [misc]progress: picking best candidate 1546593854.860 * * * * [misc]pick: Picked # 1546593854.860 * * * [misc]progress: localizing error 1546593854.871 * * * [misc]progress: generating rewritten candidates 1546593854.871 * * * * [misc]progress: [ 1 / 2 ] rewriting at (2 2) 1546593854.884 * * * * [misc]progress: [ 2 / 2 ] rewriting at (2) 1546593854.893 * * * [misc]progress: generating series expansions 1546593854.893 * * * * [misc]progress: [ 1 / 2 ] generating series at (2 2) 1546593854.893 * [misc]backup-simplify: Simplify (* (/ 1 a) (- (acos a))) into (* -1 (/ (acos a) a)) 1546593854.893 * [misc]approximate: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 1546593854.894 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546593854.894 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.894 * [misc]backup-simplify: Simplify -1 into -1 1546593854.894 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546593854.894 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593854.894 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593854.894 * [misc]taylor: Taking taylor expansion of a in a 1546593854.894 * [misc]backup-simplify: Simplify 0 into 0 1546593854.894 * [misc]backup-simplify: Simplify 1 into 1 1546593854.894 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546593854.894 * [misc]taylor: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 1546593854.894 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.894 * [misc]backup-simplify: Simplify -1 into -1 1546593854.894 * [misc]taylor: Taking taylor expansion of (/ (acos a) a) in a 1546593854.894 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593854.894 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593854.894 * [misc]taylor: Taking taylor expansion of a in a 1546593854.894 * [misc]backup-simplify: Simplify 0 into 0 1546593854.894 * [misc]backup-simplify: Simplify 1 into 1 1546593854.894 * [misc]backup-simplify: Simplify (/ (acos a) 1) into (acos a) 1546593854.894 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546593854.895 * [misc]backup-simplify: Simplify (* -1 (acos a)) into (* -1 (acos a)) 1546593854.895 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)))) into 0 1546593854.896 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (acos a))) into 0 1546593854.896 * [misc]backup-simplify: Simplify 0 into 0 1546593854.896 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593854.897 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (acos a)))) into 0 1546593854.897 * [misc]backup-simplify: Simplify 0 into 0 1546593854.897 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593854.898 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))) into 0 1546593854.898 * [misc]backup-simplify: Simplify 0 into 0 1546593854.899 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593854.899 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))) into 0 1546593854.899 * [misc]backup-simplify: Simplify 0 into 0 1546593854.900 * [misc]backup-simplify: Simplify (- (/ 0 1) (+ (* (acos a) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1546593854.901 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a))))))) into 0 1546593854.901 * [misc]backup-simplify: Simplify 0 into 0 1546593854.902 * [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 1546593854.903 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos a)))))))) into 0 1546593854.903 * [misc]backup-simplify: Simplify 0 into 0 1546593854.903 * [misc]backup-simplify: Simplify (* (* -1 (acos a)) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546593854.903 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 a)) (- (acos (/ 1 a)))) into (* -1 (* a (acos (/ 1 a)))) 1546593854.903 * [misc]approximate: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593854.903 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546593854.903 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.903 * [misc]backup-simplify: Simplify -1 into -1 1546593854.903 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593854.903 * [misc]taylor: Taking taylor expansion of a in a 1546593854.903 * [misc]backup-simplify: Simplify 0 into 0 1546593854.903 * [misc]backup-simplify: Simplify 1 into 1 1546593854.903 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593854.903 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593854.903 * [misc]taylor: Taking taylor expansion of (* -1 (* a (acos (/ 1 a)))) in a 1546593854.904 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.904 * [misc]backup-simplify: Simplify -1 into -1 1546593854.904 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593854.904 * [misc]taylor: Taking taylor expansion of a in a 1546593854.904 * [misc]backup-simplify: Simplify 0 into 0 1546593854.904 * [misc]backup-simplify: Simplify 1 into 1 1546593854.904 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593854.904 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593854.904 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593854.904 * [misc]backup-simplify: Simplify (* -1 0) into 0 1546593854.904 * [misc]backup-simplify: Simplify 0 into 0 1546593854.904 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593854.905 * [misc]backup-simplify: Simplify (+ (* -1 (acos (/ 1 a))) (* 0 0)) into (- (acos (/ 1 a))) 1546593854.905 * [misc]backup-simplify: Simplify (- (acos (/ 1 a))) into (- (acos (/ 1 a))) 1546593854.905 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593854.905 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))) into 0 1546593854.905 * [misc]backup-simplify: Simplify 0 into 0 1546593854.906 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593854.906 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))) into 0 1546593854.907 * [misc]backup-simplify: Simplify 0 into 0 1546593854.907 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593854.908 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))) into 0 1546593854.908 * [misc]backup-simplify: Simplify 0 into 0 1546593854.909 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593854.909 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))) into 0 1546593854.909 * [misc]backup-simplify: Simplify 0 into 0 1546593854.910 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593854.911 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0))))))) into 0 1546593854.911 * [misc]backup-simplify: Simplify 0 into 0 1546593854.912 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593854.913 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (acos (/ 1 a))) (* 0 0)))))))) into 0 1546593854.913 * [misc]backup-simplify: Simplify 0 into 0 1546593854.913 * [misc]backup-simplify: Simplify (* (- (acos (/ 1 (/ 1 a)))) (/ 1 a)) into (* -1 (/ (acos a) a)) 1546593854.914 * [misc]backup-simplify: Simplify (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a))))) into (* a (acos (/ -1 a))) 1546593854.914 * [misc]approximate: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 1546593854.914 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593854.914 * [misc]taylor: Taking taylor expansion of a in a 1546593854.914 * [misc]backup-simplify: Simplify 0 into 0 1546593854.914 * [misc]backup-simplify: Simplify 1 into 1 1546593854.914 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593854.914 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593854.914 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593854.914 * [misc]taylor: Taking taylor expansion of a in a 1546593854.914 * [misc]backup-simplify: Simplify 0 into 0 1546593854.914 * [misc]backup-simplify: Simplify 1 into 1 1546593854.914 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593854.914 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593854.914 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593854.914 * [misc]backup-simplify: Simplify 0 into 0 1546593854.915 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593854.915 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593854.915 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593854.915 * [misc]backup-simplify: Simplify 0 into 0 1546593854.915 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593854.916 * [misc]backup-simplify: Simplify 0 into 0 1546593854.916 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593854.916 * [misc]backup-simplify: Simplify 0 into 0 1546593854.917 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593854.917 * [misc]backup-simplify: Simplify 0 into 0 1546593854.918 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593854.918 * [misc]backup-simplify: Simplify 0 into 0 1546593854.919 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593854.919 * [misc]backup-simplify: Simplify 0 into 0 1546593854.919 * [misc]backup-simplify: Simplify (* (acos (/ -1 (/ 1 (- a)))) (/ 1 (- a))) into (* -1 (/ (acos a) a)) 1546593854.919 * * * * [misc]progress: [ 2 / 2 ] generating series at (2) 1546593854.919 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 a) (- (acos a)))) into (* -1 (/ a (acos a))) 1546593854.919 * [misc]approximate: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 1546593854.919 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593854.920 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.920 * [misc]backup-simplify: Simplify -1 into -1 1546593854.920 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593854.920 * [misc]taylor: Taking taylor expansion of a in a 1546593854.920 * [misc]backup-simplify: Simplify 0 into 0 1546593854.920 * [misc]backup-simplify: Simplify 1 into 1 1546593854.920 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593854.920 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593854.920 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593854.920 * [misc]taylor: Taking taylor expansion of (* -1 (/ a (acos a))) in a 1546593854.920 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.920 * [misc]backup-simplify: Simplify -1 into -1 1546593854.920 * [misc]taylor: Taking taylor expansion of (/ a (acos a)) in a 1546593854.920 * [misc]taylor: Taking taylor expansion of a in a 1546593854.920 * [misc]backup-simplify: Simplify 0 into 0 1546593854.920 * [misc]backup-simplify: Simplify 1 into 1 1546593854.920 * [misc]taylor: Taking taylor expansion of (acos a) in a 1546593854.920 * [misc]backup-simplify: Simplify (acos a) into (acos a) 1546593854.920 * [misc]backup-simplify: Simplify (/ 1 (acos a)) into (/ 1 (acos a)) 1546593854.920 * [misc]backup-simplify: Simplify (* -1 (/ 1 (acos a))) into (/ -1 (acos a)) 1546593854.920 * [misc]backup-simplify: Simplify (/ -1 (acos a)) into (/ -1 (acos a)) 1546593854.921 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))))) into 0 1546593854.921 * [misc]backup-simplify: Simplify (+ (* -1 0) (* 0 (/ 1 (acos a)))) into 0 1546593854.921 * [misc]backup-simplify: Simplify 0 into 0 1546593854.921 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593854.921 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))) into 0 1546593854.922 * [misc]backup-simplify: Simplify 0 into 0 1546593854.922 * [misc]backup-simplify: Simplify (- (/ 0 (acos a)) (+ (* (/ 1 (acos a)) (/ 0 (acos a))) (* 0 (/ 0 (acos a))) (* 0 (/ 0 (acos a))))) into 0 1546593854.922 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))) into 0 1546593854.922 * [misc]backup-simplify: Simplify 0 into 0 1546593854.923 * [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 1546593854.923 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))) into 0 1546593854.923 * [misc]backup-simplify: Simplify 0 into 0 1546593854.924 * [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 1546593854.925 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a)))))))) into 0 1546593854.925 * [misc]backup-simplify: Simplify 0 into 0 1546593854.925 * [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 1546593854.926 * [misc]backup-simplify: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (acos a))))))))) into 0 1546593854.926 * [misc]backup-simplify: Simplify 0 into 0 1546593854.927 * [misc]backup-simplify: Simplify (* (/ -1 (acos a)) a) into (* -1 (/ a (acos a))) 1546593854.927 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 a)) (- (acos (/ 1 a))))) into (/ -1 (* a (acos (/ 1 a)))) 1546593854.927 * [misc]approximate: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in (a) around 0 1546593854.927 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593854.927 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.927 * [misc]backup-simplify: Simplify -1 into -1 1546593854.927 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593854.927 * [misc]taylor: Taking taylor expansion of a in a 1546593854.927 * [misc]backup-simplify: Simplify 0 into 0 1546593854.927 * [misc]backup-simplify: Simplify 1 into 1 1546593854.927 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593854.927 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593854.927 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593854.928 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593854.928 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593854.928 * [misc]taylor: Taking taylor expansion of (/ -1 (* a (acos (/ 1 a)))) in a 1546593854.928 * [misc]taylor: Taking taylor expansion of -1 in a 1546593854.928 * [misc]backup-simplify: Simplify -1 into -1 1546593854.928 * [misc]taylor: Taking taylor expansion of (* a (acos (/ 1 a))) in a 1546593854.928 * [misc]taylor: Taking taylor expansion of a in a 1546593854.928 * [misc]backup-simplify: Simplify 0 into 0 1546593854.928 * [misc]backup-simplify: Simplify 1 into 1 1546593854.928 * [misc]taylor: Taking taylor expansion of (acos (/ 1 a)) in a 1546593854.928 * [misc]backup-simplify: Simplify (acos (/ 1 a)) into (acos (/ 1 a)) 1546593854.928 * [misc]backup-simplify: Simplify (* 0 (acos (/ 1 a))) into 0 1546593854.928 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ 1 a)))) into (acos (/ 1 a)) 1546593854.928 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593854.928 * [misc]backup-simplify: Simplify (/ -1 (acos (/ 1 a))) into (/ -1 (acos (/ 1 a))) 1546593854.929 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ 1 a))))) into 0 1546593854.929 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))))) into 0 1546593854.929 * [misc]backup-simplify: Simplify 0 into 0 1546593854.930 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))) into 0 1546593854.930 * [misc]backup-simplify: Simplify (- (/ 0 (acos (/ 1 a))) (+ (* (/ -1 (acos (/ 1 a))) (/ 0 (acos (/ 1 a)))) (* 0 (/ 0 (acos (/ 1 a)))))) into 0 1546593854.930 * [misc]backup-simplify: Simplify 0 into 0 1546593854.931 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))) into 0 1546593854.931 * [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 1546593854.931 * [misc]backup-simplify: Simplify 0 into 0 1546593854.932 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))) into 0 1546593854.932 * [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 1546593854.932 * [misc]backup-simplify: Simplify 0 into 0 1546593854.933 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a))))))))) into 0 1546593854.934 * [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 1546593854.934 * [misc]backup-simplify: Simplify 0 into 0 1546593854.935 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ 1 a)))))))))) into 0 1546593854.935 * [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 1546593854.935 * [misc]backup-simplify: Simplify 0 into 0 1546593854.935 * [misc]backup-simplify: Simplify (* (/ -1 (acos (/ 1 (/ 1 a)))) (/ 1 (/ 1 a))) into (* -1 (/ a (acos a))) 1546593854.936 * [misc]backup-simplify: Simplify (/ 1 (* (/ 1 (/ 1 (- a))) (- (acos (/ 1 (- a)))))) into (/ 1 (* a (acos (/ -1 a)))) 1546593854.936 * [misc]approximate: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 1546593854.936 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593854.936 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593854.936 * [misc]taylor: Taking taylor expansion of a in a 1546593854.936 * [misc]backup-simplify: Simplify 0 into 0 1546593854.936 * [misc]backup-simplify: Simplify 1 into 1 1546593854.936 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593854.936 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593854.936 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593854.936 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593854.936 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593854.936 * [misc]taylor: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 1546593854.936 * [misc]taylor: Taking taylor expansion of (* a (acos (/ -1 a))) in a 1546593854.936 * [misc]taylor: Taking taylor expansion of a in a 1546593854.936 * [misc]backup-simplify: Simplify 0 into 0 1546593854.936 * [misc]backup-simplify: Simplify 1 into 1 1546593854.936 * [misc]taylor: Taking taylor expansion of (acos (/ -1 a)) in a 1546593854.936 * [misc]backup-simplify: Simplify (acos (/ -1 a)) into (acos (/ -1 a)) 1546593854.936 * [misc]backup-simplify: Simplify (* 0 (acos (/ -1 a))) into 0 1546593854.936 * [misc]backup-simplify: Simplify (+ (* 0 0) (* 1 (acos (/ -1 a)))) into (acos (/ -1 a)) 1546593854.936 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593854.936 * [misc]backup-simplify: Simplify (/ 1 (acos (/ -1 a))) into (/ 1 (acos (/ -1 a))) 1546593854.937 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (acos (/ -1 a))))) into 0 1546593854.937 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))))) into 0 1546593854.937 * [misc]backup-simplify: Simplify 0 into 0 1546593854.937 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))) into 0 1546593854.937 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593854.937 * [misc]backup-simplify: Simplify 0 into 0 1546593854.938 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))) into 0 1546593854.938 * [misc]backup-simplify: Simplify (- (+ (* (/ 1 (acos (/ -1 a))) (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))) (* 0 (/ 0 (acos (/ -1 a)))))) into 0 1546593854.938 * [misc]backup-simplify: Simplify 0 into 0 1546593854.938 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))) into 0 1546593854.939 * [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 1546593854.939 * [misc]backup-simplify: Simplify 0 into 0 1546593854.939 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a))))))))) into 0 1546593854.939 * [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 1546593854.939 * [misc]backup-simplify: Simplify 0 into 0 1546593854.940 * [misc]backup-simplify: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (acos (/ -1 a)))))))))) into 0 1546593854.940 * [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 1546593854.940 * [misc]backup-simplify: Simplify 0 into 0 1546593854.940 * [misc]backup-simplify: Simplify (* (/ 1 (acos (/ -1 (/ 1 (- a))))) (/ 1 (/ 1 (- a)))) into (* -1 (/ a (acos a))) 1546593854.941 * * * [misc]progress: simplifying candidates 1546593854.941 * * * * [misc]progress: [ 1 / 50 ] simplifiying candidate # 1546593854.941 * [enter]simplify: Simplifying (* (/ 1 a) (- (acos a))) 1546593854.941 * * [misc]simplify: iters left: 5 (6 enodes) 1546593854.942 * * [misc]simplify: iters left: 4 (13 enodes) 1546593854.944 * * [misc]simplify: iters left: 3 (23 enodes) 1546593854.948 * * [misc]simplify: iters left: 2 (52 enodes) 1546593854.955 * * [misc]simplify: iters left: 1 (73 enodes) 1546593854.966 * [exit]simplify: Simplified to (* (acos a) (/ -1 a)) 1546593854.966 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (pow (* (acos a) (/ -1 a)) 1))) 1546593854.966 * * * * [misc]progress: [ 2 / 50 ] simplifiying candidate # 1546593854.966 * * * * [misc]progress: [ 3 / 50 ] simplifiying candidate # 1546593854.966 * [enter]simplify: Simplifying (+ (log (/ 1 a)) (log (- (acos a)))) 1546593854.966 * * [misc]simplify: iters left: 6 (8 enodes) 1546593854.968 * * [misc]simplify: iters left: 5 (15 enodes) 1546593854.971 * * [misc]simplify: iters left: 4 (16 enodes) 1546593854.975 * * [misc]simplify: iters left: 3 (20 enodes) 1546593854.980 * * [misc]simplify: iters left: 2 (26 enodes) 1546593854.988 * * [misc]simplify: iters left: 1 (39 enodes) 1546593854.997 * [exit]simplify: Simplified to (- (log (- (acos a))) (log a)) 1546593854.998 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (exp (- (log (- (acos a))) (log a))))) 1546593854.998 * * * * [misc]progress: [ 4 / 50 ] simplifiying candidate # 1546593854.998 * * * * [misc]progress: [ 5 / 50 ] simplifiying candidate # 1546593854.998 * * * * [misc]progress: [ 6 / 50 ] simplifiying candidate # 1546593854.998 * [enter]simplify: Simplifying (* (* (* (/ 1 a) (/ 1 a)) (/ 1 a)) (* (* (- (acos a)) (- (acos a))) (- (acos a)))) 1546593854.998 * * [misc]simplify: iters left: 6 (10 enodes) 1546593855.000 * * [misc]simplify: iters left: 5 (32 enodes) 1546593855.007 * * [misc]simplify: iters left: 4 (111 enodes) 1546593855.039 * * [misc]simplify: iters left: 3 (362 enodes) 1546593855.257 * [exit]simplify: Simplified to (* (pow (acos a) 3) (/ (/ -1 a) (* a a))) 1546593855.257 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (cbrt (* (pow (acos a) 3) (/ (/ -1 a) (* a a)))))) 1546593855.257 * * * * [misc]progress: [ 7 / 50 ] simplifiying candidate # 1546593855.257 * * * * [misc]progress: [ 8 / 50 ] simplifiying candidate # 1546593855.257 * * * * [misc]progress: [ 9 / 50 ] simplifiying candidate # 1546593855.257 * * * * [misc]progress: [ 10 / 50 ] simplifiying candidate # 1546593855.257 * * * * [misc]progress: [ 11 / 50 ] simplifiying candidate # 1546593855.257 * * * * [misc]progress: [ 12 / 50 ] simplifiying candidate # 1546593855.257 * [enter]simplify: Simplifying (cbrt (- (acos a))) 1546593855.258 * * [misc]simplify: iters left: 4 (4 enodes) 1546593855.258 * [exit]simplify: Simplified to (cbrt (- (acos a))) 1546593855.258 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (cbrt (- (acos a)))))) 1546593855.258 * * * * [misc]progress: [ 13 / 50 ] simplifiying candidate # 1546593855.258 * [enter]simplify: Simplifying (sqrt (- (acos a))) 1546593855.258 * * [misc]simplify: iters left: 4 (4 enodes) 1546593855.259 * [exit]simplify: Simplified to (sqrt (- (acos a))) 1546593855.259 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (- (acos a)))) (sqrt (- (acos a)))))) 1546593855.259 * * * * [misc]progress: [ 14 / 50 ] simplifiying candidate # 1546593855.259 * [enter]simplify: Simplifying (- (acos a)) 1546593855.259 * * [misc]simplify: iters left: 3 (3 enodes) 1546593855.260 * [exit]simplify: Simplified to (- (acos a)) 1546593855.260 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1546593855.260 * * * * [misc]progress: [ 15 / 50 ] simplifiying candidate # 1546593855.260 * [enter]simplify: Simplifying (acos a) 1546593855.260 * * [misc]simplify: iters left: 1 (2 enodes) 1546593855.261 * [exit]simplify: Simplified to (acos a) 1546593855.261 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) -1) (acos a)))) 1546593855.261 * * * * [misc]progress: [ 16 / 50 ] simplifiying candidate # 1546593855.261 * [enter]simplify: Simplifying (cbrt (acos a)) 1546593855.261 * * [misc]simplify: iters left: 2 (3 enodes) 1546593855.262 * [exit]simplify: Simplified to (cbrt (acos a)) 1546593855.262 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (cbrt (acos a))))) 1546593855.262 * * * * [misc]progress: [ 17 / 50 ] simplifiying candidate # 1546593855.262 * [enter]simplify: Simplifying (sqrt (acos a)) 1546593855.263 * * [misc]simplify: iters left: 2 (3 enodes) 1546593855.263 * [exit]simplify: Simplified to (sqrt (acos a)) 1546593855.263 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- (sqrt (acos a)))) (sqrt (acos a))))) 1546593855.263 * * * * [misc]progress: [ 18 / 50 ] simplifiying candidate # 1546593855.264 * [enter]simplify: Simplifying (acos a) 1546593855.264 * * [misc]simplify: iters left: 1 (2 enodes) 1546593855.264 * [exit]simplify: Simplified to (acos a) 1546593855.264 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (- 1)) (acos a)))) 1546593855.264 * * * * [misc]progress: [ 19 / 50 ] simplifiying candidate # 1546593855.265 * [enter]simplify: Simplifying (- (cbrt (acos a))) 1546593855.265 * * [misc]simplify: iters left: 4 (4 enodes) 1546593855.266 * [exit]simplify: Simplified to (- (cbrt (acos a))) 1546593855.266 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (* (cbrt (acos a)) (cbrt (acos a)))) (- (cbrt (acos a)))))) 1546593855.266 * * * * [misc]progress: [ 20 / 50 ] simplifiying candidate # 1546593855.270 * [enter]simplify: Simplifying (- (sqrt (acos a))) 1546593855.270 * * [misc]simplify: iters left: 4 (4 enodes) 1546593855.271 * [exit]simplify: Simplified to (- (sqrt (acos a))) 1546593855.271 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) (sqrt (acos a))) (- (sqrt (acos a)))))) 1546593855.271 * * * * [misc]progress: [ 21 / 50 ] simplifiying candidate # 1546593855.271 * [enter]simplify: Simplifying (- (acos a)) 1546593855.271 * * [misc]simplify: iters left: 3 (3 enodes) 1546593855.272 * [exit]simplify: Simplified to (- (acos a)) 1546593855.272 * [misc]simplify: Simplified (2 2 2) to (λ (a) (/ 1 (* (* (/ 1 a) 1) (- (acos a))))) 1546593855.272 * * * * [misc]progress: [ 22 / 50 ] simplifiying candidate # 1546593855.273 * [enter]simplify: Simplifying (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1546593855.273 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.274 * * [misc]simplify: iters left: 4 (7 enodes) 1546593855.276 * [exit]simplify: Simplified to (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) 1546593855.276 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (* (cbrt (/ 1 a)) (cbrt (/ 1 a))) (* (cbrt (/ 1 a)) (- (acos a)))))) 1546593855.276 * * * * [misc]progress: [ 23 / 50 ] simplifiying candidate # 1546593855.276 * [enter]simplify: Simplifying (sqrt (/ 1 a)) 1546593855.277 * * [misc]simplify: iters left: 3 (4 enodes) 1546593855.278 * * [misc]simplify: iters left: 2 (6 enodes) 1546593855.279 * [exit]simplify: Simplified to (sqrt (/ 1 a)) 1546593855.280 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (* (sqrt (/ 1 a)) (* (sqrt (/ 1 a)) (- (acos a)))))) 1546593855.280 * * * * [misc]progress: [ 24 / 50 ] simplifiying candidate # 1546593855.280 * * * * [misc]progress: [ 25 / 50 ] simplifiying candidate # 1546593855.280 * * * * [misc]progress: [ 26 / 50 ] simplifiying candidate # 1546593855.280 * [enter]simplify: Simplifying (* 1 (- (acos a))) 1546593855.280 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.282 * * [misc]simplify: iters left: 4 (10 enodes) 1546593855.286 * * [misc]simplify: iters left: 3 (20 enodes) 1546593855.291 * * [misc]simplify: iters left: 2 (23 enodes) 1546593855.294 * [exit]simplify: Simplified to (- (acos a)) 1546593855.294 * [misc]simplify: Simplified (2 2 1) to (λ (a) (/ 1 (/ (- (acos a)) a))) 1546593855.294 * * * * [misc]progress: [ 27 / 50 ] simplifiying candidate # 1546593855.294 * * * * [misc]progress: [ 28 / 50 ] simplifiying candidate # 1546593855.295 * * * * [misc]progress: [ 29 / 50 ] simplifiying candidate # 1546593855.295 * [enter]simplify: Simplifying (- 1) 1546593855.295 * * [misc]simplify: iters left: 2 (2 enodes) 1546593855.296 * * [misc]simplify: iters left: 1 (5 enodes) 1546593855.297 * [exit]simplify: Simplified to -1 1546593855.297 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1546593855.297 * * * * [misc]progress: [ 30 / 50 ] simplifiying candidate # 1546593855.297 * [enter]simplify: Simplifying (- 1) 1546593855.297 * * [misc]simplify: iters left: 2 (2 enodes) 1546593855.298 * * [misc]simplify: iters left: 1 (5 enodes) 1546593855.299 * [exit]simplify: Simplified to -1 1546593855.299 * [misc]simplify: Simplified (2 2) to (λ (a) (pow (* (/ 1 a) (- (acos a))) -1)) 1546593855.299 * * * * [misc]progress: [ 31 / 50 ] simplifiying candidate # 1546593855.299 * * * * [misc]progress: [ 32 / 50 ] simplifiying candidate # 1546593855.299 * * * * [misc]progress: [ 33 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 34 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 35 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 36 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 37 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 38 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 39 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 40 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 41 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 42 / 50 ] simplifiying candidate # 1546593855.300 * * * * [misc]progress: [ 43 / 50 ] simplifiying candidate # 1546593855.300 * [enter]simplify: Simplifying (- (acos a)) 1546593855.300 * * [misc]simplify: iters left: 3 (3 enodes) 1546593855.301 * [exit]simplify: Simplified to (- (acos a)) 1546593855.301 * [misc]simplify: Simplified (2 2) to (λ (a) (/ (/ 1 (/ 1 a)) (- (acos a)))) 1546593855.301 * * * * [misc]progress: [ 44 / 50 ] simplifiying candidate # 1546593855.301 * * * * [misc]progress: [ 45 / 50 ] simplifiying candidate # 1546593855.302 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593855.302 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.303 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.306 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.309 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.312 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.317 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593855.317 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593855.317 * * * * [misc]progress: [ 46 / 50 ] simplifiying candidate # 1546593855.317 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593855.317 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.319 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.322 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.325 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.328 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.333 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593855.333 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593855.333 * * * * [misc]progress: [ 47 / 50 ] simplifiying candidate # 1546593855.334 * [enter]simplify: Simplifying (* -1 (/ (acos a) a)) 1546593855.334 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.335 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.338 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.341 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.345 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.349 * [exit]simplify: Simplified to (/ (acos a) (/ a -1)) 1546593855.349 * [misc]simplify: Simplified (2 2) to (λ (a) (/ 1 (/ (acos a) (/ a -1)))) 1546593855.349 * * * * [misc]progress: [ 48 / 50 ] simplifiying candidate # 1546593855.349 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593855.349 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.351 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.354 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.357 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.360 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.365 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593855.365 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593855.365 * * * * [misc]progress: [ 49 / 50 ] simplifiying candidate # 1546593855.365 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593855.365 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.367 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.369 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.372 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.376 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.380 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593855.380 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593855.380 * * * * [misc]progress: [ 50 / 50 ] simplifiying candidate # 1546593855.381 * [enter]simplify: Simplifying (* -1 (/ a (acos a))) 1546593855.381 * * [misc]simplify: iters left: 5 (5 enodes) 1546593855.382 * * [misc]simplify: iters left: 4 (9 enodes) 1546593855.385 * * [misc]simplify: iters left: 3 (14 enodes) 1546593855.388 * * [misc]simplify: iters left: 2 (16 enodes) 1546593855.392 * * [misc]simplify: iters left: 1 (18 enodes) 1546593855.394 * [exit]simplify: Simplified to (/ (- a) (acos a)) 1546593855.394 * [misc]simplify: Simplified (2) to (λ (a) (/ (- a) (acos a))) 1546593855.394 * * * [misc]progress: adding candidates to table 1546593855.724 * [misc]progress: [Phase 3 of 3] Extracting. 1546593855.724 * * [misc]regime: Finding splitpoints for: (# # # # # # # #) 1546593855.725 * * * [misc]regime-changes: Trying 2 branch expressions: (a (/ a (- (acos a)))) 1546593855.725 * * * * [misc]regimes: Trying to branch on a from (# # # # # # # #) 1546593855.770 * * * * [misc]regimes: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 1546593855.822 * * * [misc]regime: Found split indices: #