3.589 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.024 * * [simplify]: iteration  0 :  12  enodes  (cost  5 )
0.025 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.026 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.026 * [simplify]: Simplified to:
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))>
0.029 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.062 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.071 * * * [progress]: generating series expansions
0.071 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.071 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
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 (+ x 1.0) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
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 (- x 1.0) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
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 (+ x 1.0) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
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 (- x 1.0) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.073 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.073 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in (x) around 0
0.076 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.076 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.078 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.078 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.079 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [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
0.080 * [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
0.080 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ 1.0 (+ x 1.0))) (exp (/ 1.0 (- x 1.0))))
  (log (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 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))) (- (/ 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)) (/ 1.0 (- x 1.0))))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (- (* 1.0 (- x 1.0)) (* (+ x 1.0) 1.0))
  (* (+ x 1.0) (- x 1.0))
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* (/ 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)) (/ 1.0 (- x 1.0)))))
  (neg (/ 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))))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 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)))
  (- (/ 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)) (/ 1.0 (- x 1.0)))
  (- (/ 1 (+ x 1.0)) (/ 1 (- x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (neg (/ 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)))
  (neg 1.0)
  (neg (- 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)))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 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)))))
0.086 * * [simplify]: iteration  0 :  314  enodes  (cost  506 )
0.092 * * [simplify]: iteration  1 :  1068  enodes  (cost  483 )
0.111 * * [simplify]: iteration  2 :  4996  enodes  (cost  478 )
0.264 * * [simplify]: iteration  3 :  5002  enodes  (cost  478 )
0.268 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (log (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))))
  (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (pow (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))) 3)
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (* 1.0 (- (- x 1.0) (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* (/ 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))))
  (neg (/ 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))))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 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)))
  (- (/ 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)) (/ 1.0 (- x 1.0)))
  (- (/ 1 (+ x 1.0)) (/ 1 (- x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (neg (/ 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)))
  (neg 1.0)
  (neg (- 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)))
  (+ 2.0 (* 2.0 (+ (pow x 2) (pow x 4))))
  (* 2.0 (- (/ -1 (pow x 6)) (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (* 2.0 (- (/ -1 (pow x 6)) (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (* 1.0 (- (neg (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))))
0.268 * * * [progress]: adding candidates to table
0.478 * * [progress]: iteration 2 / 4
0.478 * * * [progress]: picking best candidate
0.489 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))>
0.490 * * * [progress]: localizing error
0.498 * * * [progress]: generating rewritten candidates
0.498 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.507 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.522 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.528 * * * [progress]: generating series expansions
0.528 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.528 * [approximate]: Taking taylor expansion of (neg 2.0) in (x) around 0
0.528 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.528 * [taylor]: Taking taylor expansion of 2.0 in x
0.528 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.528 * [taylor]: Taking taylor expansion of 2.0 in x
0.528 * [approximate]: Taking taylor expansion of (neg 2.0) in (x) around 0
0.528 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.528 * [taylor]: Taking taylor expansion of 2.0 in x
0.528 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.528 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * [approximate]: Taking taylor expansion of (neg 2.0) in (x) around 0
0.529 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.529 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * [taylor]: Taking taylor expansion of (neg 2.0) in x
0.529 * [taylor]: Taking taylor expansion of 2.0 in x
0.529 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.529 * [approximate]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in (x) around 0
0.529 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.529 * [taylor]: Taking taylor expansion of -2.0 in x
0.529 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.529 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.529 * [taylor]: Taking taylor expansion of -2.0 in x
0.529 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.529 * [taylor]: Taking taylor expansion of x in x
0.529 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.530 * [taylor]: Taking taylor expansion of -2.0 in x
0.530 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.530 * [taylor]: Taking taylor expansion of -2.0 in x
0.530 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.530 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.530 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.531 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.531 * [taylor]: Taking taylor expansion of -2.0 in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.531 * [taylor]: Taking taylor expansion of -2.0 in x
0.531 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.531 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.532 * [taylor]: Taking taylor expansion of 1.0 in x
0.532 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.532 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.532 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.533 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.533 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.533 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.533 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.533 * [taylor]: Taking taylor expansion of x in x
0.533 * [taylor]: Taking taylor expansion of 1.0 in x
0.535 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.535 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.535 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of 1.0 in x
0.535 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.535 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.535 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.535 * [taylor]: Taking taylor expansion of x in x
0.535 * [taylor]: Taking taylor expansion of 1.0 in x
0.536 * * * [progress]: simplifying candidates
0.537 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (exp x) (exp 1.0)) (* (exp x) (exp 1.0)))
  (/ (/ (exp x) (exp 1.0)) (exp (+ x 1.0)))
  (/ (exp (- x 1.0)) (* (exp x) (exp 1.0)))
  (/ (exp (- x 1.0)) (exp (+ x 1.0)))
  (log (- (- x 1.0) (+ x 1.0)))
  (exp (- (- x 1.0) (+ x 1.0)))
  (* (cbrt (- (- x 1.0) (+ x 1.0))) (cbrt (- (- x 1.0) (+ x 1.0))))
  (cbrt (- (- x 1.0) (+ x 1.0)))
  (* (* (- (- x 1.0) (+ x 1.0)) (- (- x 1.0) (+ x 1.0))) (- (- x 1.0) (+ x 1.0)))
  (sqrt (- (- x 1.0) (+ x 1.0)))
  (sqrt (- (- x 1.0) (+ x 1.0)))
  (- (* (- (pow x 3) (pow 1.0 3)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (+ (pow x 3) (pow 1.0 3))))
  (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (- (* (- (pow x 3) (pow 1.0 3)) (- x 1.0)) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (- (* (- (* x x) (* 1.0 1.0)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))))
  (* (+ x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (- (* (- (* x x) (* 1.0 1.0)) (- x 1.0)) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))))
  (* (+ x 1.0) (- x 1.0))
  (- (pow (- x 1.0) 3) (pow (+ x 1.0) 3))
  (+ (* (- x 1.0) (- x 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) (* (- x 1.0) (+ x 1.0))))
  (neg (+ x 1.0))
  (- (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))
  (+ (- x 1.0) (+ x 1.0))
  (+ (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
  (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) x)
  (- (neg 1.0) (+ x 1.0))
  (- (neg 1.0) (+ x 1.0))
  (+ 1.0 (+ x 1.0))
  (neg (+ x 1.0))
  (- (+ (log 1.0) (log (- (- x 1.0) (+ x 1.0)))) (log (- (* x x) (* 1.0 1.0))))
  (- (log (* 1.0 (- (- x 1.0) (+ x 1.0)))) (log (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (exp (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (- (- x 1.0) (+ x 1.0)) (- (- x 1.0) (+ x 1.0))) (- (- x 1.0) (+ x 1.0)))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 (- (- x 1.0) (+ x 1.0))) (* 1.0 (- (- x 1.0) (+ x 1.0)))) (* 1.0 (- (- x 1.0) (+ x 1.0)))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (* (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))) (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))) (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (neg (* 1.0 (- (- x 1.0) (+ x 1.0))))
  (neg (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (- (- x 1.0) (+ x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 1)
  (/ (- (- x 1.0) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ x 1.0))
  (/ (- (- x 1.0) (+ x 1.0)) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 (- (- x 1.0) (+ x 1.0))))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) 1)
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (- (- x 1.0) (+ x 1.0)))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (* (- (* x x) (* 1.0 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 x) (+ (* 1.0 1.0) (* x 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 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (+ (* (- x 1.0) (- x 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) (* (- x 1.0) (+ x 1.0)))))
  (* (- (* x x) (* 1.0 1.0)) (+ (- x 1.0) (+ x 1.0)))
  (/ (exp (* x x)) (exp (* 1.0 1.0)))
  (log (- (* x x) (* 1.0 1.0)))
  (exp (- (* x x) (* 1.0 1.0)))
  (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (cbrt (- (* x x) (* 1.0 1.0)))
  (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (- (pow (* x x) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* x x) (* 1.0 1.0))
  (+ x 1.0)
  (- x 1.0)
  (neg (* 1.0 1.0))
  (neg 2.0)
  (neg 2.0)
  (neg 2.0)
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.543 * * [simplify]: iteration  0 :  471  enodes  (cost  660 )
0.552 * * [simplify]: iteration  1 :  2732  enodes  (cost  582 )
0.593 * * [simplify]: iteration  2 :  5002  enodes  (cost  579 )
0.596 * [simplify]: Simplified to:
   (exp (- (- x 1.0) (+ x 1.0)))
  (exp (- (- x 1.0) (+ x 1.0)))
  (exp (- (- x 1.0) (+ x 1.0)))
  (exp (- (- x 1.0) (+ x 1.0)))
  (log (- (- x 1.0) (+ x 1.0)))
  (exp (- (- x 1.0) (+ x 1.0)))
  (* (cbrt (- (- x 1.0) (+ x 1.0))) (cbrt (- (- x 1.0) (+ x 1.0))))
  (cbrt (- (- x 1.0) (+ x 1.0)))
  (pow (- (- x 1.0) (+ x 1.0)) 3)
  (sqrt (- (- x 1.0) (+ x 1.0)))
  (sqrt (- (- x 1.0) (+ x 1.0)))
  (+ (* (neg (+ (* 1.0 (+ 1.0 x)) (pow x 2))) (+ (pow x 3) (pow 1.0 3))) (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (- (pow x 3) (pow 1.0 3))))
  (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ (* 1.0 (+ 1.0 x)) (pow x 2)))
  (- (* (- (pow x 3) (pow 1.0 3)) (- x 1.0)) (* (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (- x 1.0) (+ (* 1.0 (+ 1.0 x)) (pow x 2)))
  (- (* (- (* x x) (* 1.0 1.0)) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))))
  (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ x 1.0))
  (* (- (* x x) (* 1.0 1.0)) (- (- x 1.0) (+ x 1.0)))
  (- (* x x) (* 1.0 1.0))
  (- (pow (- x 1.0) 3) (pow (+ x 1.0) 3))
  (+ (* (+ x 1.0) (+ (+ x 1.0) (- x 1.0))) (* (- x 1.0) (- x 1.0)))
  (neg (+ x 1.0))
  (- (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))
  (+ (- x 1.0) (+ x 1.0))
  (+ (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
  (- (sqrt (- x 1.0)) (sqrt (+ x 1.0)))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) (+ x 1.0))
  (- (- x 1.0) x)
  (- (neg 1.0) (+ x 1.0))
  (- (neg 1.0) (+ x 1.0))
  (+ 1.0 (+ x 1.0))
  (neg (+ x 1.0))
  (log (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (exp (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (pow (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))) 3)
  (pow (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))) 3)
  (* (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (pow (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))) 3)
  (sqrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (* x x) (* 1.0 1.0))))
  (neg (* 1.0 (- (- x 1.0) (+ x 1.0))))
  (neg (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (- (- x 1.0) (+ x 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (- (- x 1.0) (+ x 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  1.0
  (/ (- (- x 1.0) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ x 1.0))
  (- 1 (/ (+ x 1.0) (- x 1.0)))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 (- (- x 1.0) (+ x 1.0))))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (* 1.0 (- (- x 1.0) (+ x 1.0)))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (- (- x 1.0) (+ x 1.0)))
  (/ (* 1.0 (- (- x 1.0) (+ x 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (* (/ (- (- x 1.0) (+ x 1.0)) (+ (neg (* (pow 1.0 3) 1.0)) (pow x 4))) 1.0)
  (* (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ (* 1.0 (+ 1.0 x)) (pow x 2))) (- (* x x) (* 1.0 1.0)))
  (* (* (- x 1.0) (+ (* 1.0 (+ 1.0 x)) (pow x 2))) (- (* x x) (* 1.0 1.0)))
  (* (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (* (+ x 1.0) (- x 1.0)))
  (* (+ (* (+ x 1.0) (+ (+ x 1.0) (- x 1.0))) (* (- x 1.0) (- x 1.0))) (- (* x x) (* 1.0 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (+ (- x 1.0) (+ x 1.0)))
  (exp (- (* x x) (* 1.0 1.0)))
  (log (- (* x x) (* 1.0 1.0)))
  (exp (- (* x x) (* 1.0 1.0)))
  (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (cbrt (- (* x x) (* 1.0 1.0)))
  (pow (- (* x x) (* 1.0 1.0)) 3)
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (- (pow (* x x) 3) (pow (* 1.0 1.0) 3))
  (+ (+ (pow x 4) (* (* x x) (* 1.0 1.0))) (pow 1.0 4))
  (neg (* 1.0 1.0))
  (+ (neg (* (pow 1.0 3) 1.0)) (pow x 4))
  (+ (* x x) (* 1.0 1.0))
  (+ x 1.0)
  (- x 1.0)
  (neg (* 1.0 1.0))
  (neg 2.0)
  (neg 2.0)
  (neg 2.0)
  (+ 2.0 (* 2.0 (+ (pow x 2) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.597 * * * [progress]: adding candidates to table
0.890 * * [progress]: iteration 3 / 4
0.890 * * * [progress]: picking best candidate
0.898 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))>
0.898 * * * [progress]: localizing error
0.905 * * * [progress]: generating rewritten candidates
0.905 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.912 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.916 * * * [progress]: generating series expansions
0.916 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.916 * [approximate]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in (x) around 0
0.916 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.916 * [taylor]: Taking taylor expansion of -2.0 in x
0.916 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.916 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.916 * [taylor]: Taking taylor expansion of x in x
0.916 * [taylor]: Taking taylor expansion of 1.0 in x
0.916 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.916 * [taylor]: Taking taylor expansion of -2.0 in x
0.916 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.917 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [taylor]: Taking taylor expansion of 1.0 in x
0.917 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.917 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.917 * [taylor]: Taking taylor expansion of -2.0 in x
0.917 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.917 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.917 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.917 * [taylor]: Taking taylor expansion of x in x
0.917 * [taylor]: Taking taylor expansion of 1.0 in x
0.917 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.917 * [taylor]: Taking taylor expansion of -2.0 in x
0.917 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.918 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.918 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.918 * [taylor]: Taking taylor expansion of x in x
0.918 * [taylor]: Taking taylor expansion of 1.0 in x
0.919 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.919 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.919 * [taylor]: Taking taylor expansion of -2.0 in x
0.919 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.919 * [taylor]: Taking taylor expansion of 1.0 in x
0.919 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.919 * [taylor]: Taking taylor expansion of -2.0 in x
0.919 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.919 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.919 * [taylor]: Taking taylor expansion of x in x
0.919 * [taylor]: Taking taylor expansion of 1.0 in x
0.920 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.920 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0
0.920 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.920 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of 1.0 in x
0.920 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.920 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of 1.0 in x
0.921 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.921 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.921 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.921 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of 1.0 in x
0.921 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.921 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.921 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of 1.0 in x
0.922 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0
0.922 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of 1.0 in x
0.922 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.922 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of 1.0 in x
0.923 * * * [progress]: simplifying candidates
0.924 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 1.0) (log (neg 2.0))) (log (- (* x x) (* 1.0 1.0))))
  (- (log (* 1.0 (neg 2.0))) (log (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (exp (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (neg 2.0) (neg 2.0)) (neg 2.0))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 (neg 2.0)) (* 1.0 (neg 2.0))) (* 1.0 (neg 2.0))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (* (* (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))) (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (neg (* 1.0 (neg 2.0)))
  (neg (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (neg 2.0) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (neg 2.0) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 1)
  (/ (neg 2.0) (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ x 1.0))
  (/ (neg 2.0) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 (neg 2.0)))
  (/ (* 1.0 2.0) (- (* x x) (* 1.0 1.0)))
  (/ (* 1.0 (neg 2.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 (neg 2.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (neg 2.0)) 1)
  (/ (* 1.0 (neg 2.0)) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (neg 2.0))
  (/ (* 1.0 (neg 2.0)) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (/ (* 1.0 (neg 2.0)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (/ (exp (* x x)) (exp (* 1.0 1.0)))
  (log (- (* x x) (* 1.0 1.0)))
  (exp (- (* x x) (* 1.0 1.0)))
  (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (cbrt (- (* x x) (* 1.0 1.0)))
  (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (- (pow (* x x) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0))))
  (neg (* 1.0 1.0))
  (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* x x) (* 1.0 1.0))
  (+ x 1.0)
  (- x 1.0)
  (neg (* 1.0 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.928 * * [simplify]: iteration  0 :  270  enodes  (cost  337 )
0.933 * * [simplify]: iteration  1 :  1322  enodes  (cost  286 )
0.956 * * [simplify]: iteration  2 :  5001  enodes  (cost  282 )
0.958 * [simplify]: Simplified to:
   (log (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (exp (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (* (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (sqrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))
  (* 1.0 2.0)
  (neg (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (neg 2.0) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (neg 2.0) (sqrt (- (* x x) (* 1.0 1.0))))
  1.0
  (/ (neg 2.0) (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ x 1.0))
  (/ (neg 2.0) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 (neg 2.0)))
  (/ (* 1.0 2.0) (- (* x x) (* 1.0 1.0)))
  (/ (* 1.0 (neg 2.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 (neg 2.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (* 1.0 (neg 2.0))
  (/ (* 1.0 (neg 2.0)) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (neg 2.0))
  (neg (/ 2.0 (- (/ (pow x 6) 1.0) (/ (pow 1.0 6) 1.0))))
  (neg (/ 2.0 (- (/ (pow x 4) 1.0) (/ (pow 1.0 4) 1.0))))
  (exp (- (* x x) (* 1.0 1.0)))
  (log (- (* x x) (* 1.0 1.0)))
  (exp (- (* x x) (* 1.0 1.0)))
  (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (cbrt (- (* x x) (* 1.0 1.0)))
  (pow (- (* x x) (* 1.0 1.0)) 3)
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (- (pow (* x x) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow x 2))) (* (* x x) (* x x)))
  (neg (* 1.0 1.0))
  (+ (* (neg (pow 1.0 3)) 1.0) (pow x 4))
  (+ (* x x) (* 1.0 1.0))
  (+ x 1.0)
  (- x 1.0)
  (neg (* 1.0 1.0))
  (+ 2.0 (* 2.0 (+ (pow x 2) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.959 * * * [progress]: adding candidates to table
1.066 * * [progress]: iteration 4 / 4
1.066 * * * [progress]: picking best candidate
1.075 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))>
1.075 * * * [progress]: localizing error
1.082 * * * [progress]: generating rewritten candidates
1.082 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.099 * * * [progress]: generating series expansions
1.099 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.099 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
1.099 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
1.099 * [taylor]: Taking taylor expansion of -2.0 in x
1.099 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.099 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
1.099 * [taylor]: Taking taylor expansion of -2.0 in x
1.099 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
1.099 * [taylor]: Taking taylor expansion of (- x 1.0) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.099 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of 1.0 in x
1.100 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in (x) around 0
1.100 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.100 * [taylor]: Taking taylor expansion of -2.0 in x
1.100 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.100 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.100 * [taylor]: Taking taylor expansion of x in x
1.100 * [taylor]: Taking taylor expansion of 1.0 in x
1.100 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.100 * [taylor]: Taking taylor expansion of 1.0 in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.101 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x)))) in x
1.101 * [taylor]: Taking taylor expansion of -2.0 in x
1.101 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) (+ 1.0 (/ 1 x))) in x
1.101 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.101 * [taylor]: Taking taylor expansion of 1.0 in x
1.101 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.101 * [taylor]: Taking taylor expansion of 1.0 in x
1.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.101 * [taylor]: Taking taylor expansion of x in x
1.102 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
1.102 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.102 * [taylor]: Taking taylor expansion of 2.0 in x
1.102 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
1.102 * [taylor]: Taking taylor expansion of 2.0 in x
1.102 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
1.102 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
1.102 * [taylor]: Taking taylor expansion of 1.0 in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.104 * * * [progress]: simplifying candidates
1.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (- (+ (log 1.0) (log (neg 2.0))) (log (+ x 1.0))) (log (- x 1.0)))
  (- (- (log (* 1.0 (neg 2.0))) (log (+ x 1.0))) (log (- x 1.0)))
  (- (log (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (log (- x 1.0)))
  (log (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (exp (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (/ (/ (* (* (* 1.0 1.0) 1.0) (* (* (neg 2.0) (neg 2.0)) (neg 2.0))) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (/ (* (* (* 1.0 (neg 2.0)) (* 1.0 (neg 2.0))) (* 1.0 (neg 2.0))) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))) (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))))
  (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (* (* (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)) (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))) (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (sqrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (sqrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (neg (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (neg (- x 1.0))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (sqrt (- x 1.0)))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) 1)
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) 1)
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) 1)
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) 1)
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1)
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) 1)
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (/ 1.0 (sqrt (+ x 1.0))) 1)
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 (sqrt (+ x 1.0))) 1)
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 1) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ (/ 1.0 1) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))
  (/ (/ 1.0 1) 1)
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 1) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 1) 1)
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 1) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ (/ 1.0 1) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))
  (/ (/ 1.0 1) 1)
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 1) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 1) 1)
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (sqrt (- x 1.0)))
  (/ 1 1)
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  (/ 1 1)
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))
  (/ (* 1.0 (neg 2.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ 1 (+ x 1.0)) (cbrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) (sqrt (- x 1.0)))
  (/ (/ 1 (+ x 1.0)) (sqrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) 1)
  (/ (/ 1 (+ x 1.0)) (- x 1.0))
  (/ (* 1.0 (neg 2.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ 1 (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 (neg 2.0)) 1)
  (/ (/ 1 (+ x 1.0)) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (cbrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (sqrt (- x 1.0)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (sqrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) 1)
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (+ (sqrt x) (sqrt 1.0)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) 1)
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (- x 1.0) (cbrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (sqrt (- x 1.0)))
  (/ (- x 1.0) (sqrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 1)
  (/ (- x 1.0) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (- x 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 1)
  (/ (- x 1.0) (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (/ (/ (* 1.0 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (sqrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) 1)
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) 1)
  (/ (- x 1.0) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (- x 1.0) (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (cbrt (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (sqrt (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (+ x 1.0)))
  (/ (- x 1.0) (/ (neg 2.0) (+ x 1.0)))
  (/ (- x 1.0) (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (/ (- x 1.0) (/ 1 (+ x 1.0)))
  (/ (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  (/ (- x 1.0) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (pow x 3) (pow 1.0 3)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (+ x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
1.111 * * [simplify]: iteration  0 :  526  enodes  (cost  942 )
1.121 * * [simplify]: iteration  1 :  2839  enodes  (cost  887 )
1.168 * * [simplify]: iteration  2 :  5002  enodes  (cost  887 )
1.173 * [simplify]: Simplified to:
   (log (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (log (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (log (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (log (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (exp (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (* (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))) (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))))
  (cbrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (pow (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) 3)
  (sqrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (sqrt (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))
  (/ (* 1.0 2.0) (+ x 1.0))
  (neg (- x 1.0))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (sqrt (- x 1.0)))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))) (+ (sqrt x) (sqrt 1.0)))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (* (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (sqrt (- x 1.0)))
  (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (/ (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ 1.0 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (/ (neg 2.0) (cbrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (cbrt (- x 1.0)))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (sqrt (- x 1.0)))
  (/ 1.0 (sqrt (+ x 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (sqrt (+ x 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ 1.0 (sqrt (+ x 1.0)))
  (/ (/ (neg 2.0) (sqrt (+ x 1.0))) (- x 1.0))
  (/ (/ 1.0 (cbrt (- x 1.0))) (cbrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))
  1.0
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 1) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  1.0
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 (cbrt (- x 1.0))) (cbrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ 1.0 (sqrt (- x 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))
  1.0
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ 1.0 1) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (neg 2.0) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  1.0
  (/ (/ (neg 2.0) (+ x 1.0)) (- x 1.0))
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (cbrt (- x 1.0)))
  (/ 1 (sqrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (sqrt (- x 1.0)))
  1
  (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  1
  (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))
  (/ (* 1.0 (neg 2.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ 1 (+ x 1.0)) (cbrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) (sqrt (- x 1.0)))
  (/ (/ 1 (+ x 1.0)) (sqrt (- x 1.0)))
  (* 1.0 (neg 2.0))
  (/ (/ 1 (+ x 1.0)) (- x 1.0))
  (/ (* 1.0 (neg 2.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ 1 (+ x 1.0)) (- (sqrt x) (sqrt 1.0)))
  (* 1.0 (neg 2.0))
  (/ (/ 1 (+ x 1.0)) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (cbrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (sqrt (- x 1.0)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (sqrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (+ (sqrt x) (sqrt 1.0)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3)))
  (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (- x 1.0) (cbrt (- x 1.0)))
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (sqrt (- x 1.0)))
  (/ (- x 1.0) (sqrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))
  1
  (/ (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))) (+ (sqrt x) (sqrt 1.0)))
  (/ (- x 1.0) (- (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0)))
  1
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (/ (/ (* 1.0 2.0) (+ x 1.0)) (- x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (sqrt (- x 1.0)))
  (/ (* 1.0 (neg 2.0)) (+ x 1.0))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (+ (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 (neg 2.0)) (+ x 1.0))
  (/ (- x 1.0) (cbrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (- x 1.0) (sqrt (/ (* 1.0 (neg 2.0)) (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (cbrt (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (sqrt (+ x 1.0))))
  (/ (- x 1.0) (/ (neg 2.0) (+ x 1.0)))
  (/ (- x 1.0) (/ (neg 2.0) (+ x 1.0)))
  (/ (- x 1.0) (/ (* 1.0 (neg 2.0)) (+ x 1.0)))
  (* (- x 1.0) (+ x 1.0))
  (/ (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0))))
  1
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (pow x 3) (pow 1.0 3)))
  (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (+ x 1.0))
  (+ 2.0 (* 2.0 (+ (pow x 2) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
  (- (/ (neg 2.0) (pow x 6)) (* 2.0 (+ (/ 1 (pow x 2)) (/ 1 (pow x 4)))))
1.174 * * * [progress]: adding candidates to table
1.398 * [progress]: [Phase 3 of 3] Extracting.
1.398 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1.0 (sqrt (- x 1.0))) (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))))> #<alt (λ (x) (* (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))))> #<alt (λ (x) (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))> #<alt (λ (x) (* (neg (/ 2.0 (- (/ (pow x 4) 1.0) (/ (pow 1.0 4) 1.0)))) (+ (* x x) (* 1.0 1.0))))> #<alt (λ (x) (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))>)
1.398 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.398 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1.0 (sqrt (- x 1.0))) (/ (/ (neg 2.0) (+ x 1.0)) (sqrt (- x 1.0)))))> #<alt (λ (x) (* (/ (* 1.0 (neg 2.0)) (+ (pow x 3) (pow 1.0 3))) (/ (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0))))> #<alt (λ (x) (/ (* 1.0 (neg 2.0)) (- (* x x) (* 1.0 1.0))))> #<alt (λ (x) (* (neg (/ 2.0 (- (/ (pow x 4) 1.0) (/ (pow 1.0 4) 1.0)))) (+ (* x x) (* 1.0 1.0))))> #<alt (λ (x) (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0)))>)
1.436 * * * [regime]: Found split indices: #<option (#s(si 4 255))>
1.436 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))
1.437 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
1.437 * * [simplify]: iteration  1 :  19  enodes  (cost  6 )
1.437 * * [simplify]: iteration  2 :  22  enodes  (cost  6 )
1.437 * * [simplify]: iteration  3 :  22  enodes  (cost  6 )
1.437 * [simplify]: Simplified to:
   (/ (/ (* 1.0 (neg 2.0)) (+ x 1.0)) (- x 1.0))
2.306 * [regime-testing]: Baseline error score: 0.07600950118764846
2.307 * [regime-testing]: Oracle error score: 0.008376047005875735
2.308 * [regime-testing]: End program error score: 0.07600950118764846