46.242 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.017 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.018 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.020 * * [simplify]: iteration  2 :  12  enodes  (cost  5 )
0.020 * [simplify]: Simplified to:
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))>
0.021 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.028 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.033 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.060 * * * [progress]: generating series expansions
0.060 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.060 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.060 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.060 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.080 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.080 * [taylor]: Taking taylor expansion of -1.0 in x
0.080 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.081 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.081 * [taylor]: Taking taylor expansion of -1.0 in x
0.081 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.081 * [taylor]: Taking taylor expansion of 1.0 in x
0.081 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.081 * [taylor]: Taking taylor expansion of x in x
0.088 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.088 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.088 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.088 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.092 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.092 * [taylor]: Taking taylor expansion of x in x
0.092 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.093 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.093 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of 1.0 in x
0.126 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in (x) around 0
0.126 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.127 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.127 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.127 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.127 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.127 * [taylor]: Taking taylor expansion of 1.0 in x
0.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.127 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.164 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in (x) around 0
0.164 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.164 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.164 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.164 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.164 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.164 * [taylor]: Taking taylor expansion of 1.0 in x
0.164 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.165 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.165 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.165 * [taylor]: Taking taylor expansion of 1.0 in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.168 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.168 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.168 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.171 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.171 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.208 * * * [progress]: simplifying candidates
0.209 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 1.0) (log (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (* (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1.0 1)
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 1)
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0))))
  (log (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (* (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
  (* (- x 1.0) (+ x 1.0))
  (+ (pow (/ 1.0 (- x 1.0)) 3) (pow (/ x (+ x 1.0)) 3))
  (+ (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (- (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (* (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (- (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ x (+ x 1.0)) (/ x (+ x 1.0))))
  (- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (- (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 1.0)))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
0.214 * * [simplify]: iteration  0 :  283  enodes  (cost  365 )
0.219 * * [simplify]: iteration  1 :  983  enodes  (cost  346 )
0.237 * * [simplify]: iteration  2 :  4438  enodes  (cost  342 )
0.370 * * [simplify]: iteration  3 :  5002  enodes  (cost  342 )
0.373 * [simplify]: Simplified to:
   (log (/ 1.0 (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  1.0
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  1.0
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (log (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
  (* (- x 1.0) (+ x 1.0))
  (+ (pow (/ 1.0 (- x 1.0)) 3) (pow (/ x (+ x 1.0)) 3))
  (+ (* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))) (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))))
  (- (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ x (+ x 1.0)) (/ x (+ x 1.0))))
  (- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (* 1.0 (- (- (pow x 2)) (+ x 1)))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0)
  (+ 1 (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (+ 1 (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
0.373 * * * [progress]: adding candidates to table
0.459 * * [progress]: iteration 2 / 4
0.459 * * * [progress]: picking best candidate
0.463 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))>
0.463 * * * [progress]: localizing error
0.476 * * * [progress]: generating rewritten candidates
0.476 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.484 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.489 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.496 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.531 * * * [progress]: generating series expansions
0.531 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.531 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.531 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.532 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.543 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.543 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.543 * [taylor]: Taking taylor expansion of 1.0 in x
0.543 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.543 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.543 * [taylor]: Taking taylor expansion of x in x
0.543 * [taylor]: Taking taylor expansion of 1.0 in x
0.544 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.544 * [taylor]: Taking taylor expansion of 1.0 in x
0.544 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.544 * [taylor]: Taking taylor expansion of 1.0 in x
0.556 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.556 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.556 * [taylor]: Taking taylor expansion of -1.0 in x
0.556 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.556 * [taylor]: Taking taylor expansion of 1.0 in x
0.556 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.556 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.557 * [taylor]: Taking taylor expansion of -1.0 in x
0.557 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.557 * [taylor]: Taking taylor expansion of 1.0 in x
0.557 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.564 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.564 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.564 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.564 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.564 * [taylor]: Taking taylor expansion of x in x
0.564 * [taylor]: Taking taylor expansion of 1.0 in x
0.565 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.565 * [taylor]: Taking taylor expansion of 1.0 in x
0.565 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of 1.0 in x
0.574 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.574 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.574 * [taylor]: Taking taylor expansion of 1.0 in x
0.574 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.574 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.574 * [taylor]: Taking taylor expansion of x in x
0.574 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.575 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.583 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.583 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.583 * [taylor]: Taking taylor expansion of -1.0 in x
0.583 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.583 * [taylor]: Taking taylor expansion of 1.0 in x
0.583 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.584 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.584 * [taylor]: Taking taylor expansion of -1.0 in x
0.584 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.584 * [taylor]: Taking taylor expansion of 1.0 in x
0.584 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.584 * [taylor]: Taking taylor expansion of x in x
0.591 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.591 * [approximate]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in (x) around 0
0.591 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in x
0.591 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.591 * [taylor]: Taking taylor expansion of 1.0 in x
0.591 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in x
0.592 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.592 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of 1.0 in x
0.610 * [approximate]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in (x) around 0
0.610 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in x
0.610 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.610 * [taylor]: Taking taylor expansion of 1.0 in x
0.610 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.610 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.610 * [taylor]: Taking taylor expansion of x in x
0.610 * [taylor]: Taking taylor expansion of 1.0 in x
0.611 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in x
0.611 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.611 * [taylor]: Taking taylor expansion of 1.0 in x
0.611 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.611 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.611 * [taylor]: Taking taylor expansion of x in x
0.611 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [approximate]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in x
0.621 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.621 * [taylor]: Taking taylor expansion of -1.0 in x
0.621 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in x
0.622 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.622 * [taylor]: Taking taylor expansion of -1.0 in x
0.622 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.631 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.631 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in (x) around 0
0.631 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.631 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.631 * [taylor]: Taking taylor expansion of 1.0 in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.631 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of 1.0 in x
0.635 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of 1.0 in x
0.636 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.636 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.636 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.636 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of 1.0 in x
0.637 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.637 * [taylor]: Taking taylor expansion of x in x
0.637 * [taylor]: Taking taylor expansion of 1.0 in x
0.670 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in (x) around 0
0.670 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.670 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.670 * [taylor]: Taking taylor expansion of 1.0 in x
0.670 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.670 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.670 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.670 * [taylor]: Taking taylor expansion of x in x
0.670 * [taylor]: Taking taylor expansion of 1.0 in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.671 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.671 * [taylor]: Taking taylor expansion of 1.0 in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.673 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.673 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.673 * [taylor]: Taking taylor expansion of 1.0 in x
0.673 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.673 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.673 * [taylor]: Taking taylor expansion of x in x
0.673 * [taylor]: Taking taylor expansion of 1.0 in x
0.674 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.674 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.674 * [taylor]: Taking taylor expansion of x in x
0.674 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.674 * [taylor]: Taking taylor expansion of 1.0 in x
0.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.674 * [taylor]: Taking taylor expansion of x in x
0.707 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in (x) around 0
0.707 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.707 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.707 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.707 * [taylor]: Taking taylor expansion of 1.0 in x
0.707 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.707 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.707 * [taylor]: Taking taylor expansion of 1.0 in x
0.707 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.707 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.708 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.708 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.708 * [taylor]: Taking taylor expansion of 1.0 in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.713 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.713 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.713 * [taylor]: Taking taylor expansion of 1.0 in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.713 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.713 * [taylor]: Taking taylor expansion of 1.0 in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.714 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.714 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.714 * [taylor]: Taking taylor expansion of 1.0 in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.751 * * * [progress]: simplifying candidates
0.754 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0))))))
  (log (cbrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log 1)
  (log (exp (/ 1.0 (- x 1.0))))
  (log (exp (/ 1.0 (- x 1.0))))
  (log (exp (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))))
  (log (exp (sqrt (/ 1.0 (- x 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (log (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ (sqrt 1.0) (sqrt (- x 1.0)))))
  (log (exp (/ (sqrt 1.0) 1)))
  (log (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ (sqrt 1.0) 1)))
  (log (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ 1 (sqrt (- x 1.0)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp 1.0))
  (log (exp (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (log (exp (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (log (log (exp (/ 1.0 (- x 1.0)))))
  (exp (log (exp (/ 1.0 (- x 1.0)))))
  (* (cbrt (log (exp (/ 1.0 (- x 1.0))))) (cbrt (log (exp (/ 1.0 (- x 1.0))))))
  (cbrt (log (exp (/ 1.0 (- x 1.0)))))
  (* (* (log (exp (/ 1.0 (- x 1.0)))) (log (exp (/ 1.0 (- x 1.0))))) (log (exp (/ 1.0 (- x 1.0)))))
  (sqrt (log (exp (/ 1.0 (- x 1.0)))))
  (sqrt (log (exp (/ 1.0 (- x 1.0)))))
  (- (log 1.0) (log (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (* (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  (/ 1 1)
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ 1.0 1)
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 1)
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (exp (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0)))))
  (exp (sqrt (/ 1.0 (- x 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (exp (/ (sqrt 1.0) 1))
  (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (exp (/ (sqrt 1.0) 1))
  (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ 1 (sqrt (- x 1.0))))
  (exp (/ 1 1))
  (exp (/ 1 (+ (sqrt x) (sqrt 1.0))))
  (exp (/ 1 1))
  (exp 1)
  (exp 1.0)
  (exp (/ 1.0 (- (pow x 3) (pow 1.0 3))))
  (exp (/ 1.0 (- (* x x) (* 1.0 1.0))))
  (log (exp (/ 1.0 (- x 1.0))))
  (exp (exp (/ 1.0 (- x 1.0))))
  (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0)))))
  (cbrt (exp (/ 1.0 (- x 1.0))))
  (* (* (exp (/ 1.0 (- x 1.0))) (exp (/ 1.0 (- x 1.0)))) (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0))))
  (log (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (exp (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (* (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))) (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))))
  (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (* (* (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (sqrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (sqrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (+ (pow (log (exp (/ 1.0 (- x 1.0)))) 3) (pow (/ x (+ x 1.0)) 3))
  (+ (* (log (exp (/ 1.0 (- x 1.0)))) (log (exp (/ 1.0 (- x 1.0))))) (- (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (* (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))))
  (- (* (log (exp (/ 1.0 (- x 1.0)))) (log (exp (/ 1.0 (- x 1.0))))) (* (/ x (+ x 1.0)) (/ x (+ x 1.0))))
  (- (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
  (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
  (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
  (+ (log (cbrt (exp (/ 1.0 (- x 1.0))))) (/ x (+ x 1.0)))
  (+ (log (sqrt (exp (/ 1.0 (- x 1.0))))) (/ x (+ x 1.0)))
  (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (- (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))))
  (- (exp -1.0) (+ (* 0.5 (* (exp -1.0) (pow x 2))) (* 1.0 (* (exp -1.0) x))))
  (+ (* 1.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1))
  (+ (* 1.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1))
  (- (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 1.0)))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
0.760 * * [simplify]: iteration  0 :  368  enodes  (cost  712 )
0.766 * * [simplify]: iteration  1 :  1121  enodes  (cost  660 )
0.786 * * [simplify]: iteration  2 :  4761  enodes  (cost  647 )
0.925 * * [simplify]: iteration  3 :  5002  enodes  (cost  647 )
0.930 * [simplify]: Simplified to:
   (* 2 (log (cbrt (exp (/ 1.0 (- x 1.0))))))
  (log (cbrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  0
  (/ 1.0 (- x 1.0))
  (/ 1.0 (- x 1.0))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (sqrt (/ 1.0 (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (sqrt 1.0)
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1 (sqrt (- x 1.0)))
  1
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  1
  1
  1.0
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (cbrt (/ 1.0 (- x 1.0)))
  (pow (/ 1.0 (- x 1.0)) 3)
  (sqrt (/ 1.0 (- x 1.0)))
  (sqrt (/ 1.0 (- x 1.0)))
  (- 1.0)
  (- (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt 1.0) (cbrt (- x 1.0)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))
  (/ (cbrt 1.0) (sqrt (- x 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (cbrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt 1.0) (- (sqrt x) (sqrt 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  1.0
  (/ 1.0 (+ (sqrt x) (sqrt 1.0)))
  1.0
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (/ (- x 1.0) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (exp (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0)))))
  (exp (sqrt (/ 1.0 (- x 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0))))
  (pow (exp (cbrt 1.0)) (cbrt 1.0))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0))))
  (pow (exp (cbrt 1.0)) (cbrt 1.0))
  (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (exp (sqrt 1.0))
  (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (exp (sqrt 1.0))
  (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ 1 (sqrt (- x 1.0))))
  E
  (exp (/ 1 (+ (sqrt x) (sqrt 1.0))))
  E
  E
  (exp 1.0)
  (exp (/ 1.0 (- (pow x 3) (pow 1.0 3))))
  (exp (/ 1.0 (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (- x 1.0))
  (exp (exp (/ 1.0 (- x 1.0))))
  (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0)))))
  (cbrt (exp (/ 1.0 (- x 1.0))))
  (pow (exp (/ 1.0 (- x 1.0))) 3)
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (log (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))) (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))))
  (cbrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (pow (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))) 3)
  (sqrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (sqrt (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))
  (+ (pow (/ 1.0 (- x 1.0)) 3) (pow (/ x (+ x 1.0)) 3))
  (+ (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ x (+ x 1.0)) (- (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))))
  (- (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ x (+ x 1.0)) (/ x (+ x 1.0))))
  (+ (/ 1.0 (- x 1.0)) (- (/ x (+ x 1.0))))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (log (cbrt (exp (/ 1.0 (- x 1.0))))) (/ x (+ x 1.0)))
  (+ (log (sqrt (exp (/ 1.0 (- x 1.0))))) (/ x (+ x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (* 1.0 (- (- (pow x 2)) (+ x 1)))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (* 1.0 (- (- (pow x 2)) (+ x 1)))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (+ (/ 1.0 x) (* (/ 1 (pow x 2)) (+ 1.0 (/ 1.0 x))))
  (- (exp -1.0) (+ (* 0.5 (* (exp -1.0) (pow x 2))) (* 1.0 (* (exp -1.0) x))))
  (+ (+ 1 (* 1.5 (/ 1 (pow x 2)))) (/ 1.0 x))
  (+ (+ 1 (* 1.5 (/ 1 (pow x 2)))) (/ 1.0 x))
  (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0)
  (+ 1 (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (+ 1 (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
0.930 * * * [progress]: adding candidates to table
1.163 * * [progress]: iteration 3 / 4
1.163 * * * [progress]: picking best candidate
1.165 * * * * [pick]: Picked  #<alt (λ (x) (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0))>
1.165 * * * [progress]: localizing error
1.174 * * * [progress]: generating rewritten candidates
1.174 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
1.189 * * * [progress]: generating series expansions
1.189 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
1.190 * [approximate]: Taking taylor expansion of (* -2.0 (+ (pow x 2) (pow x 4))) in (x) around 0
1.190 * [taylor]: Taking taylor expansion of (* -2.0 (+ (pow x 2) (pow x 4))) in x
1.190 * [taylor]: Taking taylor expansion of -2.0 in x
1.190 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 4)) in x
1.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.190 * [taylor]: Taking taylor expansion of x in x
1.190 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.190 * [taylor]: Taking taylor expansion of x in x
1.190 * [taylor]: Taking taylor expansion of (* -2.0 (+ (pow x 2) (pow x 4))) in x
1.190 * [taylor]: Taking taylor expansion of -2.0 in x
1.190 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 4)) in x
1.190 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.190 * [taylor]: Taking taylor expansion of x in x
1.190 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.190 * [taylor]: Taking taylor expansion of x in x
1.212 * [approximate]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in (x) around 0
1.212 * [taylor]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in x
1.212 * [taylor]: Taking taylor expansion of -2.0 in x
1.212 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 4))) in x
1.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.212 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.212 * [taylor]: Taking taylor expansion of x in x
1.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.212 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.212 * [taylor]: Taking taylor expansion of x in x
1.213 * [taylor]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in x
1.213 * [taylor]: Taking taylor expansion of -2.0 in x
1.213 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 4))) in x
1.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.213 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.213 * [taylor]: Taking taylor expansion of x in x
1.214 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.214 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.214 * [taylor]: Taking taylor expansion of x in x
1.244 * [approximate]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in (x) around 0
1.244 * [taylor]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in x
1.244 * [taylor]: Taking taylor expansion of -2.0 in x
1.244 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 4))) in x
1.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.244 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.244 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.244 * [taylor]: Taking taylor expansion of x in x
1.245 * [taylor]: Taking taylor expansion of (* -2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))) in x
1.245 * [taylor]: Taking taylor expansion of -2.0 in x
1.245 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 4))) in x
1.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.245 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.245 * [taylor]: Taking taylor expansion of x in x
1.246 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.246 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.246 * [taylor]: Taking taylor expansion of x in x
1.279 * * * [progress]: simplifying candidates
1.279 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (+ (log (- 2.0)) (log (+ (pow x 2) (pow x 4))))
  (log (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (exp (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (* (* (* (- 2.0) (- 2.0)) (- 2.0)) (* (* (+ (pow x 2) (pow x 4)) (+ (pow x 2) (pow x 4))) (+ (pow x 2) (pow x 4))))
  (* (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4)))) (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4)))))
  (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (* (* (* (- 2.0) (+ (pow x 2) (pow x 4))) (* (- 2.0) (+ (pow x 2) (pow x 4)))) (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (sqrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (sqrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (* (sqrt (- 2.0)) (sqrt (+ (pow x 2) (pow x 4))))
  (* (sqrt (- 2.0)) (sqrt (+ (pow x 2) (pow x 4))))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (pow x 2))
  (* (- 2.0) (pow x 4))
  (* (pow x 2) (- 2.0))
  (* (pow x 4) (- 2.0))
  (* (- 2.0) (* (cbrt (+ (pow x 2) (pow x 4))) (cbrt (+ (pow x 2) (pow x 4)))))
  (* (- 2.0) (sqrt (+ (pow x 2) (pow x 4))))
  (* (- 2.0) 1)
  (* (- 2.0) 1)
  (* (cbrt (- 2.0)) (+ (pow x 2) (pow x 4)))
  (* (sqrt (- 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (cbrt 2.0) (+ (pow x 2) (pow x 4)))
  (* (sqrt 2.0) (+ (pow x 2) (pow x 4)))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (- (cbrt 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- (sqrt 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow (pow x 2) 3) (pow (pow x 4) 3)))
  (* (- 2.0) (- (* (pow x 2) (pow x 2)) (* (pow x 4) (pow x 4))))
  (- (+ (* 2.0 (pow x 2)) (* 2.0 (pow x 4))))
  (- (+ (* 2.0 (pow x 2)) (* 2.0 (pow x 4))))
  (- (+ (* 2.0 (pow x 2)) (* 2.0 (pow x 4))))
1.283 * * [simplify]: iteration  0 :  208  enodes  (cost  213 )
1.288 * * [simplify]: iteration  1 :  1071  enodes  (cost  195 )
1.311 * * [simplify]: iteration  2 :  5002  enodes  (cost  194 )
1.312 * [simplify]: Simplified to:
   (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (log (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (log (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (exp (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (pow (* (- 2.0) (+ (pow x 2) (pow x 4))) 3)
  (* (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4)))) (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4)))))
  (cbrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (pow (* (- 2.0) (+ (pow x 2) (pow x 4))) 3)
  (sqrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (sqrt (* (- 2.0) (+ (pow x 2) (pow x 4))))
  (* (sqrt (- 2.0)) (sqrt (+ (pow x 2) (pow x 4))))
  (* (sqrt (- 2.0)) (sqrt (+ (pow x 2) (pow x 4))))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (pow x 2))
  (* (- 2.0) (pow x 4))
  (* (- 2.0) (pow x 2))
  (* (- 2.0) (pow x 4))
  (* (- 2.0) (* (cbrt (+ (pow x 2) (pow x 4))) (cbrt (+ (pow x 2) (pow x 4)))))
  (* (- 2.0) (sqrt (+ (pow x 2) (pow x 4))))
  (- 2.0)
  (- 2.0)
  (* (cbrt (- 2.0)) (+ (pow x 2) (pow x 4)))
  (* (sqrt (- 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (cbrt 2.0) (+ (pow x 2) (pow x 4)))
  (* (sqrt 2.0) (+ (pow x 2) (pow x 4)))
  (* 2.0 (+ (pow x 2) (pow x 4)))
  (* (- (cbrt 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- (sqrt 2.0)) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 6) (pow (pow x 4) 3)))
  (* (+ (pow x 4) (- (pow x 8))) (- 2.0))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
  (* (- 2.0) (+ (pow x 2) (pow x 4)))
1.312 * * * [progress]: adding candidates to table
1.373 * [progress]: [Phase 3 of 3] Extracting.
1.374 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))> #<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))> #<alt (λ (x) (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0))>)
1.374 * * * [regime-changes]: Trying 2 branch expressions: ((+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) x)
1.374 * * * * [regimes]: Trying to branch on (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) from (#<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))> #<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))> #<alt (λ (x) (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0))>)
1.385 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))> #<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))> #<alt (λ (x) (- (* (- 2.0) (+ (pow x 2) (pow x 4))) 1.0))>)
1.398 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.398 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
1.399 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
1.399 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
1.399 * [simplify]: Simplified to:
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
1.764 * [regime-testing]: Baseline error score: 0.012876609576197025
1.765 * [regime-testing]: Oracle error score: 0.005500687585948244
1.766 * [regime-testing]: End program error score: 0.012876609576197025