44.338 * [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> :
   (/ x (- 1.0 x))
0.017 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.017 * * [simplify]: iteration  1 :  4  enodes  (cost  5 )
0.017 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.019 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.019 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.028 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.028 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.028 * [taylor]: Taking taylor expansion of 1.0 in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.029 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.029 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.029 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.029 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.029 * [taylor]: Taking taylor expansion of 1.0 in x
0.029 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.030 * [taylor]: Taking taylor expansion of -1 in x
0.030 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.030 * [taylor]: Taking taylor expansion of -1 in x
0.030 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.030 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of 1.0 in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.031 * * * [progress]: simplifying candidates
0.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (/ (* (* x x) x) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (* (* (/ x (- 1.0 x)) (/ x (- 1.0 x))) (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (neg x)
  (neg (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 x)))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) x)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt x)))
  (/ x 1)
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (/ (- 1.0 x) x)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.080 * * [simplify]: iteration  0 :  5643  enodes  (cost  371 )
0.082 * [simplify]: Simplified to:
   (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (neg x)
  (neg (- 1.0 x))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (/ (cbrt x) (cbrt (- 1.0 x)))
  (* (cbrt x) (/ (cbrt x) (sqrt (- 1.0 x))))
  (/ (cbrt x) (sqrt (- 1.0 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (* (cbrt x) (/ (cbrt x) (+ (sqrt 1.0) (sqrt x))))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt x) (cbrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt x)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ x (sqrt (- 1.0 x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ x (- (sqrt 1.0) (sqrt x)))
  1
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (- (/ 1.0 x) 1)
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt 1.0) (sqrt x)))
  x
  (/ (- 1.0 x) (cbrt x))
  (/ (- 1.0 x) (sqrt x))
  (- (/ 1.0 x) 1)
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* x (+ 1.0 (* x (+ 1.0 (* x 1.0)))))
  (+ (/ (neg (+ 1.0 (/ 1.0 x))) x) -1)
  (+ (/ (neg (+ 1.0 (/ 1.0 x))) x) -1)
0.083 * * * [progress]: adding candidates to table
0.126 * * [progress]: iteration 2 / 4
0.126 * * * [progress]: picking best candidate
0.130 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>
0.130 * * * [progress]: localizing error
0.134 * * * [progress]: generating rewritten candidates
0.134 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.145 * * * [progress]: generating series expansions
0.145 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.146 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
0.146 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.146 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.146 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of 1 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.146 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.146 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.146 * [taylor]: Taking taylor expansion of 1.0 in x
0.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.146 * [taylor]: Taking taylor expansion of x in x
0.146 * [taylor]: Taking taylor expansion of 1 in x
0.147 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
0.147 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.147 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.147 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1 in x
0.147 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.147 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.147 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.147 * [taylor]: Taking taylor expansion of 1.0 in x
0.147 * [taylor]: Taking taylor expansion of x in x
0.147 * [taylor]: Taking taylor expansion of 1 in x
0.147 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
0.148 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.148 * [taylor]: Taking taylor expansion of -1 in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.148 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of 1 in x
0.148 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.148 * [taylor]: Taking taylor expansion of -1 in x
0.148 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.148 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.148 * [taylor]: Taking taylor expansion of 1.0 in x
0.148 * [taylor]: Taking taylor expansion of x in x
0.148 * [taylor]: Taking taylor expansion of 1 in x
0.148 * * * [progress]: simplifying candidates
0.149 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (neg 1)
  (neg (log (- (/ 1.0 x) 1)))
  (- 0 (log (- (/ 1.0 x) 1)))
  (- (log 1) (log (- (/ 1.0 x) 1)))
  (log (/ 1 (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ (* (* 1 1) 1) (* (* (- (/ 1.0 x) 1) (- (/ 1.0 x) 1)) (- (/ 1.0 x) 1)))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (* (* (/ 1 (- (/ 1.0 x) 1)) (/ 1 (- (/ 1.0 x) 1))) (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (neg 1)
  (neg (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (cbrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- (/ 1.0 x) 1)))
  (/ (cbrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt (/ 1.0 x)) 1))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ (sqrt 1) (cbrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) (sqrt (- (/ 1.0 x) 1)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (+ (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (- (sqrt (/ 1.0 x)) 1))
  (/ (sqrt 1) (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (- (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (- (/ 1.0 x) 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 1)
  (/ 1 (+ (sqrt (/ 1.0 x)) (sqrt 1)))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1)))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 1)
  (/ (- (/ 1.0 x) 1) (cbrt 1))
  (/ (- (/ 1.0 x) 1) (sqrt 1))
  (/ (- (/ 1.0 x) 1) 1)
  (/ 1 (- (pow (/ 1.0 x) 3) (pow 1 3)))
  (/ 1 (- (* (/ 1.0 x) (/ 1.0 x)) (* 1 1)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
0.222 * * [simplify]: iteration  0 :  4917  enodes  (cost  781 )
0.222 * * [simplify]: iteration  1 :  4917  enodes  (cost  781 )
0.226 * [simplify]: Simplified to:
   -1
  (neg (log (- (/ 1.0 x) 1)))
  (neg (log (- (/ 1.0 x) 1)))
  (neg (log (- (/ 1.0 x) 1)))
  (neg (log (- (/ 1.0 x) 1)))
  (exp (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (* (cbrt (/ 1 (- (/ 1.0 x) 1))) (cbrt (/ 1 (- (/ 1.0 x) 1))))
  (cbrt (/ 1 (- (/ 1.0 x) 1)))
  (/ 1 (pow (- (/ 1.0 x) 1) 3))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  (sqrt (/ 1 (- (/ 1.0 x) 1)))
  -1
  (neg (- (/ 1.0 x) 1))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1)))))
  (/ (cbrt 1) (cbrt (- (/ 1.0 x) 1)))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (- (/ 1.0 x) 1))))
  (/ (cbrt 1) (sqrt (- (/ 1.0 x) 1)))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (sqrt (/ 1.0 x)))))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (sqrt (/ 1.0 x)))))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (/ (sqrt 1.0) (sqrt x)))))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (/ (sqrt 1.0) (sqrt x)))))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (sqrt (/ 1.0 x)))))
  (/ (cbrt 1) (- (sqrt (/ 1.0 x)) 1))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (/ (sqrt 1.0) (sqrt x)))))
  (/ (cbrt 1) (- (/ (sqrt 1.0) (sqrt x)) 1))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (cbrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (- (sqrt (/ 1.0 x)) 1))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (- (/ (sqrt 1.0) (sqrt x)) 1))
  1
  (/ 1 (- (/ 1.0 x) 1))
  (/ 1 (- (/ 1.0 x) 1))
  (- (/ 1.0 x) 1)
  (/ 1 (* (cbrt (- (/ 1.0 x) 1)) (cbrt (- (/ 1.0 x) 1))))
  (/ 1 (sqrt (- (/ 1.0 x) 1)))
  1
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  1
  (/ (- (/ 1.0 x) 1) (cbrt 1))
  (- (/ 1.0 x) 1)
  (- (/ 1.0 x) 1)
  (/ 1 (- (pow (/ 1.0 x) 3) 1))
  (/ 1 (- (* 1.0 (/ 1.0 (* x x))) 1))
  (* 1.0 (+ x (+ (* x x) (pow x 3))))
  (+ -1 (/ (neg (+ 1.0 (/ 1.0 x))) x))
  (+ -1 (/ (neg (+ 1.0 (/ 1.0 x))) x))
0.226 * * * [progress]: adding candidates to table
0.275 * * [progress]: iteration 3 / 4
0.275 * * * [progress]: picking best candidate
0.276 * * * * [pick]: Picked  #<alt (λ (x) (* x (/ 1 (- 1.0 x))))>
0.276 * * * [progress]: localizing error
0.280 * * * [progress]: generating rewritten candidates
0.280 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.290 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.299 * * * [progress]: generating series expansions
0.299 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.299 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.299 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.300 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.300 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.300 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.300 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.300 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.301 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.301 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.301 * [taylor]: Taking taylor expansion of -1 in x
0.301 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.301 * [taylor]: Taking taylor expansion of -1 in x
0.301 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.302 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.302 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 x)) in (x) around 0
0.302 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
0.302 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 x)) in x
0.302 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [approximate]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in (x) around 0
0.302 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.302 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.302 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in (x) around 0
0.303 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * * * [progress]: simplifying candidates
0.305 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (- 1.0 x)))
  (+ (log x) (neg (log (- 1.0 x))))
  (+ (log x) (- 0 (log (- 1.0 x))))
  (+ (log x) (- (log 1) (log (- 1.0 x))))
  (+ (log x) (log (/ 1 (- 1.0 x))))
  (log (* x (/ 1 (- 1.0 x))))
  (exp (* x (/ 1 (- 1.0 x))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x))))
  (* (* (* x x) x) (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x))))
  (* (cbrt (* x (/ 1 (- 1.0 x)))) (cbrt (* x (/ 1 (- 1.0 x)))))
  (cbrt (* x (/ 1 (- 1.0 x))))
  (* (* (* x (/ 1 (- 1.0 x))) (* x (/ 1 (- 1.0 x)))) (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (sqrt (* x (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* (sqrt x) (/ 1 (sqrt (- 1.0 x))))
  (* x (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x)))))
  (* x (sqrt (/ 1 (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ (sqrt 1) (sqrt (- 1.0 x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x))))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (* x (/ 1 (sqrt (- 1.0 x))))
  (* x (/ 1 1))
  (* x (/ 1 (+ (sqrt 1.0) (sqrt x))))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (- (pow 1.0 3) (pow x 3))))
  (* x (/ 1 (- (* 1.0 1.0) (* x x))))
  (* (cbrt x) (/ 1 (- 1.0 x)))
  (* (sqrt x) (/ 1 (- 1.0 x)))
  (* x (/ 1 (- 1.0 x)))
  (* x 1)
  (neg 1)
  (neg (log (- 1.0 x)))
  (- 0 (log (- 1.0 x)))
  (- (log 1) (log (- 1.0 x)))
  (log (/ 1 (- 1.0 x)))
  (exp (/ 1 (- 1.0 x)))
  (/ (* (* 1 1) 1) (* (* (- 1.0 x) (- 1.0 x)) (- 1.0 x)))
  (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x))))
  (cbrt (/ 1 (- 1.0 x)))
  (* (* (/ 1 (- 1.0 x)) (/ 1 (- 1.0 x))) (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  (neg 1)
  (neg (- 1.0 x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (cbrt 1) (cbrt (- 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 x)))
  (/ (cbrt 1) (sqrt (- 1.0 x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 x))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt x)))
  (/ (cbrt 1) (- (sqrt 1.0) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1.0 x))
  (/ (sqrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ (sqrt 1) (cbrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt 1) (sqrt (- 1.0 x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 x))
  (/ (sqrt 1) (+ (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) (- (sqrt 1.0) (sqrt x)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (/ (- 1.0 x) 1)
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 1)
  (/ 1 (+ (sqrt 1.0) (sqrt x)))
  (/ 1 1)
  (/ (- 1.0 x) (cbrt 1))
  (/ (- 1.0 x) (sqrt 1))
  (/ (- 1.0 x) 1)
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 (pow x 3)) (* 1.0 x)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1)))
  (+ (* 1.0 (pow x 2)) (+ (* 1.0 x) 1.0))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
  (neg (+ (* 1.0 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1.0 (/ 1 (pow x 3))))))
0.348 * * [simplify]: iteration  0 :  5282  enodes  (cost  711 )
0.352 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (log (/ x (- 1.0 x)))
  (exp (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (pow (/ x (- 1.0 x)) 3)
  (* (cbrt (/ x (- 1.0 x))) (cbrt (/ x (- 1.0 x))))
  (cbrt (/ x (- 1.0 x)))
  (pow (/ x (- 1.0 x)) 3)
  (sqrt (/ x (- 1.0 x)))
  (sqrt (/ x (- 1.0 x)))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (* (sqrt x) (sqrt (/ 1 (- 1.0 x))))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (/ (sqrt x) (sqrt (- 1.0 x)))
  (* x (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x)))))
  (* x (sqrt (/ 1 (- 1.0 x))))
  (* x (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))))
  (* x (* (cbrt 1) (/ (cbrt 1) (sqrt (- 1.0 x)))))
  (* x (* (cbrt 1) (cbrt 1)))
  (* x (* (cbrt 1) (/ (cbrt 1) (+ (sqrt x) (sqrt 1.0)))))
  (* x (* (cbrt 1) (cbrt 1)))
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt x) (sqrt 1.0)))
  x
  (/ x (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ x (sqrt (- 1.0 x)))
  x
  (/ x (+ (sqrt x) (sqrt 1.0)))
  x
  x
  x
  (/ x (- (pow 1.0 3) (pow x 3)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (- 1.0 x))
  (/ x (- 1.0 x))
  x
  -1
  (neg (log (- 1.0 x)))
  (neg (log (- 1.0 x)))
  (neg (log (- 1.0 x)))
  (neg (log (- 1.0 x)))
  (exp (/ 1 (- 1.0 x)))
  (/ 1 (pow (- 1.0 x) 3))
  (* (cbrt (/ 1 (- 1.0 x))) (cbrt (/ 1 (- 1.0 x))))
  (cbrt (/ 1 (- 1.0 x)))
  (/ 1 (pow (- 1.0 x) 3))
  (sqrt (/ 1 (- 1.0 x)))
  (sqrt (/ 1 (- 1.0 x)))
  -1
  (neg (- 1.0 x))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x)))))
  (/ (cbrt 1) (cbrt (- 1.0 x)))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (- 1.0 x))))
  (/ (cbrt 1) (sqrt (- 1.0 x)))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- 1.0 x))
  (* (cbrt 1) (/ (cbrt 1) (+ (sqrt x) (sqrt 1.0))))
  (/ (cbrt 1) (- (sqrt 1.0) (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (cbrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  (/ 1 (- (sqrt 1.0) (sqrt x)))
  1
  (/ 1 (- 1.0 x))
  (/ 1 (- 1.0 x))
  (- 1.0 x)
  (/ 1 (* (cbrt (- 1.0 x)) (cbrt (- 1.0 x))))
  (/ 1 (sqrt (- 1.0 x)))
  1
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  1
  (/ (- 1.0 x) (cbrt 1))
  (- 1.0 x)
  (- 1.0 x)
  (/ 1 (- (pow 1.0 3) (pow x 3)))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (* x (+ 1.0 (* x (+ 1.0 (* x 1.0)))))
  (+ -1 (* (/ 1.0 x) (+ -1 (/ -1 x))))
  (+ -1 (* (/ 1.0 x) (+ -1 (/ -1 x))))
  (+ 1.0 (* x (+ 1.0 (* x 1.0))))
  (+ (/ -1 x) (* (/ 1.0 (* x x)) (+ -1 (/ -1 x))))
  (+ (/ -1 x) (* (/ 1.0 (* x x)) (+ -1 (/ -1 x))))
0.352 * * * [progress]: adding candidates to table
0.429 * [progress]: [Phase 3 of 3] Extracting.
0.429 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>)
0.429 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
0.429 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>)
0.453 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (* x (/ 1 (- 1.0 x))))> #<alt (λ (x) (/ 1 (- (/ 1.0 x) 1)))>)
0.479 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.479 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.480 * * [simplify]: iteration  0 :  4  enodes  (cost  5 )
0.480 * * [simplify]: iteration  1 :  4  enodes  (cost  5 )
0.480 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.903 * [regime-testing]: End program error score: 0.007750968871108889