20.241 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (/ a (- (acos a))) 0.024 * * [simplify]: iteration 0 : 4 enodes (cost 3 ) 0.024 * [simplify]: Simplified to: (/ a (- (acos a))) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.030 * * * [progress]: generating rewritten candidates 0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.037 * * * [progress]: generating series expansions 0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.037 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.037 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.037 * [taylor]: Taking taylor expansion of -1 in a 0.037 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.037 * [taylor]: Taking taylor expansion of a in a 0.037 * [taylor]: Taking taylor expansion of (acos a) in a 0.038 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.038 * [taylor]: Taking taylor expansion of -1 in a 0.038 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.038 * [taylor]: Taking taylor expansion of a in a 0.038 * [taylor]: Taking taylor expansion of (acos a) in a 0.046 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.046 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.046 * [taylor]: Taking taylor expansion of -1 in a 0.046 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.046 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.046 * [taylor]: Taking taylor expansion of a in a 0.047 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.047 * [taylor]: Taking taylor expansion of -1 in a 0.047 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.047 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.047 * [taylor]: Taking taylor expansion of a in a 0.053 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.053 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.053 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.053 * [taylor]: Taking taylor expansion of a in a 0.053 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.053 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.053 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.054 * [taylor]: Taking taylor expansion of a in a 0.054 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.063 * * * [progress]: simplifying candidates 0.064 * [simplify]: Simplifying using # : (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (- (log a) (log (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (/ (* (* a a) a) (* (* (- (acos a)) (- (acos a))) (- (acos a)))) (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a)))) (* (* (/ a (- (acos a))) (/ a (- (acos a)))) (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (- a) (- (- (acos a))) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) 1) (/ (cbrt a) (- (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- 1)) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (/ (* (cbrt a) (cbrt a)) 1) (/ (cbrt a) (- (acos a))) (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (sqrt a) (cbrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) 1) (/ (sqrt a) (- (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- 1)) (/ (sqrt a) (acos a)) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) 1) (/ (sqrt a) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ 1 1) (/ a (- (acos a))) (/ 1 -1) (/ a (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) (/ 1 (- 1)) (/ a (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) (/ 1 1) (/ a (- (acos a))) (/ 1 (- (acos a))) (/ (- (acos a)) a) (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (sqrt (- (acos a)))) (/ a 1) (/ a -1) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (/ a (- 1)) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) (/ a 1) (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) a) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 0.069 * * [simplify]: iteration 0 : 166 enodes (cost 384 ) 0.072 * * [simplify]: iteration 1 : 493 enodes (cost 372 ) 0.081 * * [simplify]: iteration 2 : 1442 enodes (cost 367 ) 0.103 * * [simplify]: iteration 3 : 3704 enodes (cost 366 ) 0.160 * * [simplify]: iteration 4 : 5002 enodes (cost 366 ) 0.162 * [simplify]: Simplified to: (expm1 (/ a (- (acos a)))) (log1p (/ a (- (acos a)))) (log (/ a (- (acos a)))) (log (/ a (- (acos a)))) (exp (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (* (cbrt (/ a (- (acos a)))) (cbrt (/ a (- (acos a))))) (cbrt (/ a (- (acos a)))) (pow (/ a (- (acos a))) 3) (sqrt (/ a (- (acos a)))) (sqrt (/ a (- (acos a)))) (* -1 a) (acos a) (/ (* (cbrt a) (cbrt a)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (cbrt a) (cbrt (- (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (- (acos a)))) (/ (cbrt a) (sqrt (- (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (cbrt a) (cbrt (acos a))) (/ (* (cbrt a) (cbrt a)) (- (sqrt (acos a)))) (/ (cbrt a) (sqrt (acos a))) (/ (* (cbrt a) (cbrt a)) -1) (/ (cbrt a) (acos a)) (/ (* (cbrt a) (cbrt a)) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (cbrt a) (- (cbrt (acos a)))) (/ (* (cbrt a) (cbrt a)) (sqrt (acos a))) (/ (cbrt a) (- (sqrt (acos a)))) (* (cbrt a) (cbrt a)) (/ (cbrt a) (- (acos a))) (/ (sqrt a) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ (sqrt a) (cbrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (/ (sqrt a) (sqrt (- (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ (sqrt a) (cbrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) -1) (/ (sqrt a) (acos a)) (/ (sqrt a) (* (cbrt (acos a)) (cbrt (acos a)))) (/ (sqrt a) (- (cbrt (acos a)))) (/ (sqrt a) (sqrt (acos a))) (/ (sqrt a) (- (sqrt (acos a)))) (sqrt a) (/ (sqrt a) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ a (sqrt (- (acos a)))) 1 (* -1 (/ a (acos a))) -1 (/ a (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ a (sqrt (acos a))) -1 (/ a (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ a (- (sqrt (acos a)))) 1 (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ (- (acos a)) a) (/ a (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ a (sqrt (- (acos a)))) a (* -1 a) (/ a (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ a (- (sqrt (acos a)))) (* -1 a) (/ a (* (cbrt (acos a)) (cbrt (acos a)))) (/ a (sqrt (acos a))) a (/ (- (acos a)) (cbrt a)) (/ (- (acos a)) (sqrt a)) (/ (- (acos a)) a) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) 0.163 * * * [progress]: adding candidates to table 0.262 * * [progress]: iteration 2 / 4 0.263 * * * [progress]: picking best candidate 0.282 * * * * [pick]: Picked # 0.282 * * * [progress]: localizing error 0.288 * * * [progress]: generating rewritten candidates 0.288 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.297 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.314 * * * [progress]: generating series expansions 0.314 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.314 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.314 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.314 * [taylor]: Taking taylor expansion of -1 in a 0.314 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.314 * [taylor]: Taking taylor expansion of a in a 0.314 * [taylor]: Taking taylor expansion of (acos a) in a 0.314 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.314 * [taylor]: Taking taylor expansion of -1 in a 0.314 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.314 * [taylor]: Taking taylor expansion of a in a 0.314 * [taylor]: Taking taylor expansion of (acos a) in a 0.323 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.323 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.323 * [taylor]: Taking taylor expansion of -1 in a 0.323 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.323 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.323 * [taylor]: Taking taylor expansion of a in a 0.323 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.323 * [taylor]: Taking taylor expansion of -1 in a 0.323 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.324 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.324 * [taylor]: Taking taylor expansion of a in a 0.330 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.330 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.330 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.330 * [taylor]: Taking taylor expansion of a in a 0.330 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.330 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.330 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.330 * [taylor]: Taking taylor expansion of a in a 0.330 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.339 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.339 * [approximate]: Taking taylor expansion of (* -1 (/ (acos a) a)) in (a) around 0 0.339 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 0.339 * [taylor]: Taking taylor expansion of -1 in a 0.339 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 0.339 * [taylor]: Taking taylor expansion of (acos a) in a 0.340 * [taylor]: Taking taylor expansion of a in a 0.340 * [taylor]: Taking taylor expansion of (* -1 (/ (acos a) a)) in a 0.340 * [taylor]: Taking taylor expansion of -1 in a 0.340 * [taylor]: Taking taylor expansion of (/ (acos a) a) in a 0.340 * [taylor]: Taking taylor expansion of (acos a) in a 0.340 * [taylor]: Taking taylor expansion of a in a 0.360 * [approximate]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.360 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 0.360 * [taylor]: Taking taylor expansion of -1 in a 0.360 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.360 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.360 * [taylor]: Taking taylor expansion of a in a 0.360 * [taylor]: Taking taylor expansion of (* -1 (* (acos (/ 1 a)) a)) in a 0.360 * [taylor]: Taking taylor expansion of -1 in a 0.360 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.360 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.360 * [taylor]: Taking taylor expansion of a in a 0.373 * [approximate]: Taking taylor expansion of (* a (acos (/ -1 a))) in (a) around 0 0.373 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.373 * [taylor]: Taking taylor expansion of a in a 0.373 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.373 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.373 * [taylor]: Taking taylor expansion of a in a 0.373 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.380 * * * [progress]: simplifying candidates 0.384 * [simplify]: Simplifying using # : (expm1 (/ 1 (/ (- (acos a)) a))) (log1p (/ 1 (/ (- (acos a)) a))) (- 1) (- (- (log (- (acos a))) (log a))) (- (log (/ (- (acos a)) a))) (- 0 (- (log (- (acos a))) (log a))) (- 0 (log (/ (- (acos a)) a))) (- (log 1) (- (log (- (acos a))) (log a))) (- (log 1) (log (/ (- (acos a)) a))) (log (/ 1 (/ (- (acos a)) a))) (exp (/ 1 (/ (- (acos a)) a))) (/ (* (* 1 1) 1) (/ (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* a a) a))) (/ (* (* 1 1) 1) (* (* (/ (- (acos a)) a) (/ (- (acos a)) a)) (/ (- (acos a)) a))) (* (cbrt (/ 1 (/ (- (acos a)) a))) (cbrt (/ 1 (/ (- (acos a)) a)))) (cbrt (/ 1 (/ (- (acos a)) a))) (* (* (/ 1 (/ (- (acos a)) a)) (/ 1 (/ (- (acos a)) a))) (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a))) (sqrt (/ 1 (/ (- (acos a)) a))) (- 1) (- (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (- (acos a)) a)) (cbrt (/ (- (acos a)) a)))) (/ (cbrt 1) (cbrt (/ (- (acos a)) a))) (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (- (acos a)) a))) (/ (cbrt 1) (sqrt (/ (- (acos a)) a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (- (acos a))) 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(cbrt 1) (/ (acos a) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (cbrt (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a))) (/ (cbrt 1) (/ (- (cbrt (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (acos a)) (cbrt (acos a))) 1)) (/ (cbrt 1) (/ (- (cbrt (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (sqrt (acos a))) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) (sqrt a))) (/ (cbrt 1) (/ (- (sqrt (acos a))) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (acos a)) 1)) (/ (cbrt 1) (/ (- (sqrt (acos a))) a)) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt a) (cbrt a)))) (/ (cbrt 1) (/ (- (acos a)) (cbrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt a))) (/ (cbrt 1) (/ (- (acos a)) (sqrt a))) (/ (* (cbrt 1) (cbrt 1)) (/ 1 1)) (/ (cbrt 1) (/ (- (acos a)) a)) (/ (* (cbrt 1) (cbrt 1)) 1) (/ (cbrt 1) (/ (- (acos a)) a)) (/ (* (cbrt 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a)) (/ -1 (sqrt a)) (/ (acos a) (sqrt a)) -1 (/ (acos a) a) (/ (* (cbrt (acos a)) (cbrt (acos a))) (* (cbrt a) (cbrt a))) (/ (- (cbrt (acos a))) (cbrt a)) (/ (* (cbrt (acos a)) (cbrt (acos a))) (sqrt a)) (/ (- (cbrt (acos a))) (sqrt a)) (* (cbrt (acos a)) (cbrt (acos a))) (/ (- (cbrt (acos a))) a) (/ (sqrt (acos a)) (* (cbrt a) (cbrt a))) (/ (- (sqrt (acos a))) (cbrt a)) (/ (sqrt (acos a)) (sqrt a)) (/ (- (sqrt (acos a))) (sqrt a)) (sqrt (acos a)) (/ (- (sqrt (acos a))) a) (/ 1 (* (cbrt a) (cbrt a))) (/ (- (acos a)) (cbrt a)) (/ 1 (sqrt a)) (/ (- (acos a)) (sqrt a)) 1 (/ (- (acos a)) a) (/ 1 a) (/ a (- (acos a))) (/ (acos a) a) (/ (- (acos a)) (* (cbrt a) (cbrt a))) (/ (- (acos a)) (sqrt a)) (- (acos a)) (/ a (cbrt (- (acos a)))) (/ a (sqrt (- (acos a)))) (/ a (- (acos a))) (/ a (acos a)) (/ a (cbrt (acos a))) (/ a (sqrt (acos a))) (/ a (acos a)) (/ a (- (cbrt (acos a)))) (/ a (- (sqrt (acos a)))) (/ a (- (acos a))) (/ a (- (acos a))) (/ a (- (acos a))) (/ a (- (acos a))) (/ (- (acos a)) a) (/ (- (acos a)) a) (/ (- (acos a)) a) 0.458 * * * [progress]: adding candidates to table 0.694 * * [progress]: iteration 3 / 4 0.694 * * * [progress]: picking best candidate 0.712 * * * * [pick]: Picked # 0.712 * * * [progress]: localizing error 0.722 * * * [progress]: generating rewritten candidates 0.722 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.742 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.797 * * * [progress]: generating series expansions 0.797 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.798 * [approximate]: Taking taylor expansion of (* -1 (/ a (acos a))) in (a) around 0 0.798 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.798 * [taylor]: Taking taylor expansion of -1 in a 0.798 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.798 * [taylor]: Taking taylor expansion of a in a 0.798 * [taylor]: Taking taylor expansion of (acos a) in a 0.798 * [taylor]: Taking taylor expansion of (* -1 (/ a (acos a))) in a 0.798 * [taylor]: Taking taylor expansion of -1 in a 0.798 * [taylor]: Taking taylor expansion of (/ a (acos a)) in a 0.798 * [taylor]: Taking taylor expansion of a in a 0.798 * [taylor]: Taking taylor expansion of (acos a) in a 0.806 * [approximate]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in (a) around 0 0.806 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.806 * [taylor]: Taking taylor expansion of -1 in a 0.806 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.806 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.806 * [taylor]: Taking taylor expansion of a in a 0.806 * [taylor]: Taking taylor expansion of (/ -1 (* (acos (/ 1 a)) a)) in a 0.806 * [taylor]: Taking taylor expansion of -1 in a 0.806 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 0.806 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.806 * [taylor]: Taking taylor expansion of a in a 0.813 * [approximate]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in (a) around 0 0.813 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.813 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.813 * [taylor]: Taking taylor expansion of a in a 0.813 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.813 * [taylor]: Taking taylor expansion of (/ 1 (* a (acos (/ -1 a)))) in a 0.813 * [taylor]: Taking taylor expansion of (* a (acos (/ -1 a))) in a 0.813 * [taylor]: Taking taylor expansion of a in a 0.813 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.822 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.822 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 0.822 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 0.822 * [taylor]: Taking taylor expansion of -1 in a 0.822 * [taylor]: Taking taylor expansion of (acos a) in a 0.822 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 0.822 * [taylor]: Taking taylor expansion of -1 in a 0.822 * [taylor]: Taking taylor expansion of (acos a) in a 0.824 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 0.824 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 0.824 * [taylor]: Taking taylor expansion of -1 in a 0.824 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.824 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 0.824 * [taylor]: Taking taylor expansion of -1 in a 0.824 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 0.826 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 0.826 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 0.826 * [taylor]: Taking taylor expansion of -1 in a 0.826 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.826 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 0.826 * [taylor]: Taking taylor expansion of -1 in a 0.826 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 0.828 * * * [progress]: simplifying candidates 0.837 * [simplify]: Simplifying using # : (expm1 (/ (/ 1 (- (acos a))) (/ 1 a))) (log1p (/ (/ 1 (- (acos a))) (/ 1 a))) (- (- (log (- (acos a)))) (- (log a))) (- (- (log (- (acos a)))) (- 0 (log a))) (- (- (log (- (acos a)))) (- (log 1) (log a))) (- (- (log (- (acos a)))) (log (/ 1 a))) (- (- 0 (log (- (acos a)))) (- (log a))) (- (- 0 (log (- (acos a)))) (- 0 (log a))) (- (- 0 (log (- (acos a)))) (- (log 1) (log a))) (- (- 0 (log (- (acos a)))) (log (/ 1 a))) (- (- (log 1) (log (- (acos a)))) (- (log a))) (- (- (log 1) (log (- (acos a)))) (- 0 (log a))) (- (- (log 1) (log (- (acos a)))) (- (log 1) (log a))) (- (- (log 1) (log (- (acos a)))) (log (/ 1 a))) (- (log (/ 1 (- (acos a)))) (- (log a))) (- (log (/ 1 (- (acos a)))) (- 0 (log a))) (- (log (/ 1 (- (acos a)))) (- (log 1) (log a))) (- (log (/ 1 (- (acos a)))) (log (/ 1 a))) (log (/ (/ 1 (- (acos a))) (/ 1 a))) (exp (/ (/ 1 (- (acos a))) (/ 1 a))) (/ (/ 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(acos a))) (/ (cbrt 1) (- (sqrt (acos a)))) (* (cbrt 1) (cbrt 1)) (/ (cbrt 1) (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (cbrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 (/ 1 (- (acos a))) -1 (/ 1 (acos a)) (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (cbrt (acos a))) (/ 1 (- (sqrt (acos a)))) (/ 1 (sqrt (acos a))) -1 (/ 1 (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (- (cbrt (acos a)))) (/ 1 (sqrt (acos a))) (/ 1 (- (sqrt (acos a)))) 1 (/ 1 (- (acos a))) (/ 1 (- (acos a))) (- (acos a)) (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) (/ 1 (sqrt (- (acos a)))) 1 -1 (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) 1 (/ (- (acos a)) (cbrt 1)) (- (acos a)) (- (acos a)) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (* -1 (/ a (acos a))) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 0.948 * * * [progress]: adding candidates to table 1.503 * * [progress]: iteration 4 / 4 1.503 * * * [progress]: picking best candidate 1.518 * * * * [pick]: Picked # 1.518 * * * [progress]: localizing error 1.528 * * * [progress]: generating rewritten candidates 1.528 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 1.536 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 1.546 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1.592 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1) 1.742 * * * [progress]: generating series expansions 1.742 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 1.742 * [approximate]: Taking taylor expansion of (pow (/ -1 (acos a)) 3) in (a) around 0 1.742 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos a)) 3) in a 1.742 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.742 * [taylor]: Taking taylor expansion of -1 in a 1.742 * [taylor]: Taking taylor expansion of (acos a) in a 1.742 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos a)) 3) in a 1.742 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.742 * [taylor]: Taking taylor expansion of -1 in a 1.742 * [taylor]: Taking taylor expansion of (acos a) in a 1.755 * [approximate]: Taking taylor expansion of (pow (/ -1 (acos (/ 1 a))) 3) in (a) around 0 1.755 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos (/ 1 a))) 3) in a 1.755 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.755 * [taylor]: Taking taylor expansion of -1 in a 1.755 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.755 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos (/ 1 a))) 3) in a 1.755 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.755 * [taylor]: Taking taylor expansion of -1 in a 1.755 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.768 * [approximate]: Taking taylor expansion of (pow (/ -1 (acos (/ -1 a))) 3) in (a) around 0 1.768 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos (/ -1 a))) 3) in a 1.768 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.768 * [taylor]: Taking taylor expansion of -1 in a 1.768 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.768 * [taylor]: Taking taylor expansion of (pow (/ -1 (acos (/ -1 a))) 3) in a 1.768 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.768 * [taylor]: Taking taylor expansion of -1 in a 1.768 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.781 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 1.781 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in (a) around 0 1.781 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 1.781 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.781 * [taylor]: Taking taylor expansion of -1 in a 1.782 * [taylor]: Taking taylor expansion of (acos a) in a 1.782 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos a)) in a 1.782 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.782 * [taylor]: Taking taylor expansion of -1 in a 1.783 * [taylor]: Taking taylor expansion of (acos a) in a 1.801 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in (a) around 0 1.802 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 1.802 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.802 * [taylor]: Taking taylor expansion of -1 in a 1.802 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.803 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ 1 a))) in a 1.803 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.803 * [taylor]: Taking taylor expansion of -1 in a 1.804 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.814 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in (a) around 0 1.814 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 1.814 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.814 * [taylor]: Taking taylor expansion of -1 in a 1.815 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.815 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (acos (/ -1 a))) in a 1.815 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.815 * [taylor]: Taking taylor expansion of -1 in a 1.816 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.825 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1.826 * [approximate]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in (a) around 0 1.826 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 1.826 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 1.826 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.826 * [taylor]: Taking taylor expansion of -1 in a 1.827 * [taylor]: Taking taylor expansion of a in a 1.827 * [taylor]: Taking taylor expansion of (acos a) in a 1.829 * [taylor]: Taking taylor expansion of (/ (* (cbrt -1) a) (acos a)) in a 1.829 * [taylor]: Taking taylor expansion of (* (cbrt -1) a) in a 1.829 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.829 * [taylor]: Taking taylor expansion of -1 in a 1.829 * [taylor]: Taking taylor expansion of a in a 1.829 * [taylor]: Taking taylor expansion of (acos a) in a 1.846 * [approximate]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in (a) around 0 1.846 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 1.846 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.846 * [taylor]: Taking taylor expansion of -1 in a 1.847 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.847 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.847 * [taylor]: Taking taylor expansion of a in a 1.848 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ 1 a)) a)) in a 1.848 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.848 * [taylor]: Taking taylor expansion of -1 in a 1.849 * [taylor]: Taking taylor expansion of (* (acos (/ 1 a)) a) in a 1.849 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.849 * [taylor]: Taking taylor expansion of a in a 1.863 * [approximate]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in (a) around 0 1.863 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 1.863 * [taylor]: Taking taylor expansion of -1 in a 1.863 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 1.863 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.863 * [taylor]: Taking taylor expansion of -1 in a 1.864 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 1.864 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.864 * [taylor]: Taking taylor expansion of a in a 1.865 * [taylor]: Taking taylor expansion of (* -1 (/ (cbrt -1) (* (acos (/ -1 a)) a))) in a 1.865 * [taylor]: Taking taylor expansion of -1 in a 1.865 * [taylor]: Taking taylor expansion of (/ (cbrt -1) (* (acos (/ -1 a)) a)) in a 1.865 * [taylor]: Taking taylor expansion of (cbrt -1) in a 1.865 * [taylor]: Taking taylor expansion of -1 in a 1.865 * [taylor]: Taking taylor expansion of (* (acos (/ -1 a)) a) in a 1.865 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.865 * [taylor]: Taking taylor expansion of a in a 1.887 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1) 1.887 * [approximate]: Taking taylor expansion of (/ -1 (acos a)) in (a) around 0 1.887 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.887 * [taylor]: Taking taylor expansion of -1 in a 1.887 * [taylor]: Taking taylor expansion of (acos a) in a 1.887 * [taylor]: Taking taylor expansion of (/ -1 (acos a)) in a 1.887 * [taylor]: Taking taylor expansion of -1 in a 1.887 * [taylor]: Taking taylor expansion of (acos a) in a 1.888 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in (a) around 0 1.888 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.889 * [taylor]: Taking taylor expansion of -1 in a 1.889 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.889 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ 1 a))) in a 1.889 * [taylor]: Taking taylor expansion of -1 in a 1.889 * [taylor]: Taking taylor expansion of (acos (/ 1 a)) in a 1.897 * [approximate]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in (a) around 0 1.897 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.897 * [taylor]: Taking taylor expansion of -1 in a 1.897 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.897 * [taylor]: Taking taylor expansion of (/ -1 (acos (/ -1 a))) in a 1.897 * [taylor]: Taking taylor expansion of -1 in a 1.897 * [taylor]: Taking taylor expansion of (acos (/ -1 a)) in a 1.900 * * * [progress]: simplifying candidates 1.927 * [simplify]: Simplifying using # : (expm1 (pow (/ 1 (- (acos a))) 3)) (log1p (pow (/ 1 (- (acos a))) 3)) (* (- (log (- (acos a)))) 3) (* (- 0 (log (- (acos a)))) 3) (* (- (log 1) (log (- (acos a)))) 3) (* (log (/ 1 (- (acos a)))) 3) (* (log (/ 1 (- (acos a)))) 3) (* -1 3) (* (- 1) 3) (* 1 3) (pow (/ 1 (- (acos a))) (* (cbrt 3) (cbrt 3))) (pow (/ 1 (- (acos a))) (sqrt 3)) (pow (/ 1 (- (acos a))) 1) (pow (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 3) (pow (cbrt (/ 1 (- (acos a)))) 3) (pow (sqrt (/ 1 (- (acos a)))) 3) (pow (sqrt (/ 1 (- (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3) (pow (/ (cbrt 1) (cbrt (- (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (acos a)))) 3) (pow (/ (cbrt 1) (sqrt (- (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) 1) 3) (pow (/ (cbrt 1) (- (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) -1) 3) (pow (/ (cbrt 1) (acos a)) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (acos a)) (cbrt (acos a))))) 3) (pow (/ (cbrt 1) (cbrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (acos a)))) 3) (pow (/ (cbrt 1) (sqrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (- 1)) 3) (pow (/ (cbrt 1) (acos a)) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (cbrt 1) (- (cbrt (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt (acos a))) 3) (pow (/ (cbrt 1) (- (sqrt (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) 1) 3) (pow (/ (cbrt 1) (- (acos a))) 3) (pow (/ (sqrt 1) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3) (pow (/ (sqrt 1) (cbrt (- (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (- (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (- (acos a)))) 3) (pow (/ (sqrt 1) 1) 3) (pow (/ (sqrt 1) (- (acos a))) 3) (pow (/ (sqrt 1) -1) 3) (pow (/ (sqrt 1) (acos a)) 3) (pow (/ (sqrt 1) (- (* (cbrt (acos a)) (cbrt (acos a))))) 3) (pow (/ (sqrt 1) (cbrt (acos a))) 3) (pow (/ (sqrt 1) (- (sqrt (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) (- 1)) 3) (pow (/ (sqrt 1) (acos a)) 3) (pow (/ (sqrt 1) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (sqrt 1) (- (cbrt (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) (- (sqrt (acos a)))) 3) (pow (/ (sqrt 1) 1) 3) (pow (/ (sqrt 1) (- (acos a))) 3) (pow (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3) (pow (/ 1 (cbrt (- (acos a)))) 3) (pow (/ 1 (sqrt (- (acos a)))) 3) (pow (/ 1 (sqrt (- (acos a)))) 3) (pow (/ 1 1) 3) (pow (/ 1 (- (acos a))) 3) (pow (/ 1 -1) 3) (pow (/ 1 (acos a)) 3) (pow (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) 3) (pow (/ 1 (cbrt (acos a))) 3) (pow (/ 1 (- (sqrt (acos a)))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 (- 1)) 3) (pow (/ 1 (acos a)) 3) (pow (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ 1 (- (cbrt (acos a)))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 (- (sqrt (acos a)))) 3) 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a))))) 3) (pow (/ (cbrt 1) (cbrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (- (sqrt (acos a)))) 3) (pow (/ (cbrt 1) (sqrt (acos a))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (- 1)) 3) (pow (/ (cbrt 1) (acos a)) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (cbrt 1) (- (cbrt (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt (acos a))) 3) (pow (/ (cbrt 1) (- (sqrt (acos a)))) 3) (pow (/ (* (cbrt 1) (cbrt 1)) 1) 3) (pow (/ (cbrt 1) (- (acos a))) 3) (pow (/ (sqrt 1) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3) (pow (/ (sqrt 1) (cbrt (- (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (- (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (- (acos a)))) 3) (pow (/ (sqrt 1) 1) 3) (pow (/ (sqrt 1) (- (acos a))) 3) (pow (/ (sqrt 1) -1) 3) (pow (/ (sqrt 1) (acos a)) 3) (pow (/ (sqrt 1) (- (* (cbrt (acos a)) (cbrt (acos a))))) 3) (pow (/ (sqrt 1) (cbrt (acos a))) 3) (pow (/ (sqrt 1) (- (sqrt (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) (- 1)) 3) (pow (/ (sqrt 1) (acos a)) 3) (pow (/ (sqrt 1) (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ (sqrt 1) (- (cbrt (acos a)))) 3) (pow (/ (sqrt 1) (sqrt (acos a))) 3) (pow (/ (sqrt 1) (- (sqrt (acos a)))) 3) (pow (/ (sqrt 1) 1) 3) (pow (/ (sqrt 1) (- (acos a))) 3) (pow (/ 1 (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3) (pow (/ 1 (cbrt (- (acos a)))) 3) (pow (/ 1 (sqrt (- (acos a)))) 3) (pow (/ 1 (sqrt (- (acos a)))) 3) (pow (/ 1 1) 3) (pow (/ 1 (- (acos a))) 3) (pow (/ 1 -1) 3) (pow (/ 1 (acos a)) 3) (pow (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) 3) (pow (/ 1 (cbrt (acos a))) 3) (pow (/ 1 (- (sqrt (acos a)))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 (- 1)) 3) (pow (/ 1 (acos a)) 3) (pow (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) 3) (pow (/ 1 (- (cbrt (acos a)))) 3) (pow (/ 1 (sqrt (acos a))) 3) (pow (/ 1 (- (sqrt (acos a)))) 3) (pow (/ 1 1) 3) (pow (/ 1 (- (acos a))) 3) (pow 1 3) (pow (/ 1 (- (acos a))) 3) (pow 1 3) (pow (/ 1 (- (acos a))) 3) (pow 1 3) (pow (- (acos a)) 3) (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (sqrt (pow (/ 1 (- (acos a))) 3)) (sqrt (pow (/ 1 (- (acos a))) 3)) (pow (/ 1 (- (acos a))) (/ 3 2)) (pow (/ 1 (- (acos a))) (/ 3 2)) (expm1 (cbrt (pow (/ 1 (- (acos a))) 3))) (log1p (cbrt (pow (/ 1 (- (acos a))) 3))) (log (cbrt (pow (/ 1 (- (acos a))) 3))) (exp (cbrt (pow (/ 1 (- (acos a))) 3))) (cbrt (pow (* (cbrt (/ 1 (- (acos a)))) (cbrt (/ 1 (- (acos a))))) 3)) (cbrt (pow (cbrt (/ 1 (- (acos a)))) 3)) (cbrt (pow (sqrt (/ 1 (- (acos a)))) 3)) (cbrt (pow (sqrt (/ 1 (- (acos a)))) 3)) (cbrt (pow (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (acos a))) (cbrt (- (acos a))))) 3)) (cbrt (pow (/ (cbrt 1) (cbrt (- (acos a)))) 3)) (cbrt (pow (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (acos a)))) 3)) (cbrt (pow (/ (cbrt 1) (sqrt (- (acos a)))) 3)) (cbrt (pow (/ (* (cbrt 1) (cbrt 1)) 1) 3)) (cbrt (pow (/ (cbrt 1) (- (acos a))) 3)) (cbrt (pow (/ (* (cbrt 1) (cbrt 1)) -1) 3)) (cbrt (pow (/ (cbrt 1) (acos a)) 3)) (cbrt (pow (/ (* (cbrt 1) (cbrt 1)) (- (* (cbrt (acos a)) (cbrt (acos a))))) 3)) 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(acos a))) (- (acos a)) (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (- (acos a)))) 1 -1 (/ 1 (- (* (cbrt (acos a)) (cbrt (acos a))))) (/ 1 (- (sqrt (acos a)))) -1 (/ 1 (* (cbrt (acos a)) (cbrt (acos a)))) (/ 1 (sqrt (acos a))) 1 (- (acos a)) (- (acos a)) (- (acos a)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) (/ -1 (pow (acos a) 3)) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ (* (cbrt -1) a) (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) (/ -1 (acos a)) 2.128 * * * [progress]: adding candidates to table 2.671 * [progress]: [Phase 3 of 3] Extracting. 2.671 * * [regime]: Finding splitpoints for: (# # # # # # # #) 2.672 * * * [regime-changes]: Trying 2 branch expressions: ((/ a (- (acos a))) a) 2.672 * * * * [regimes]: Trying to branch on (/ a (- (acos a))) from (# # # # # # # #) 2.702 * * * * [regimes]: Trying to branch on a from (# # # # # # # #) 2.729 * * * [regime]: Found split indices: #