43.491 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.032 * * [simplify]: iteration  0 :  345  enodes  (cost  5 )
0.032 * * [simplify]: iteration  1 :  345  enodes  (cost  5 )
0.032 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.034 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.042 * * * [progress]: generating series expansions
0.042 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.043 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.043 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.043 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.044 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.044 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.044 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.044 * [taylor]: Taking taylor expansion of -1 in x
0.044 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.044 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of 1.0 in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.045 * [taylor]: Taking taylor expansion of -1 in x
0.045 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.045 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * * * [progress]: simplifying candidates
0.046 * [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)))
0.091 * * [simplify]: iteration  0 :  4965  enodes  (cost  368 )
0.091 * * [simplify]: iteration  1 :  4965  enodes  (cost  368 )
0.092 * [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)
  (- x 1.0)
  (* (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)))))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
0.093 * * * [progress]: adding candidates to table
0.135 * * [progress]: iteration 2 / 4
0.135 * * * [progress]: picking best candidate
0.137 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>
0.137 * * * [progress]: localizing error
0.141 * * * [progress]: generating rewritten candidates
0.141 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.151 * * * [progress]: generating series expansions
0.151 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.151 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
0.151 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.151 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.151 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 1 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.151 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.151 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.151 * [taylor]: Taking taylor expansion of 1.0 in x
0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.151 * [taylor]: Taking taylor expansion of x in x
0.151 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
0.152 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.152 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.152 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.152 * [taylor]: Taking taylor expansion of 1.0 in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.152 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.152 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.152 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.152 * [taylor]: Taking taylor expansion of 1.0 in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of 1 in x
0.153 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
0.153 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.153 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1 in x
0.153 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.153 * [taylor]: Taking taylor expansion of -1 in x
0.153 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.153 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.153 * [taylor]: Taking taylor expansion of 1.0 in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of 1 in x
0.153 * * * [progress]: simplifying candidates
0.154 * [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)) 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)) 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)) 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)) 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)))
0.201 * * [simplify]: iteration  0 :  4922  enodes  (cost  520 )
0.202 * * [simplify]: iteration  1 :  4922  enodes  (cost  520 )
0.204 * [simplify]: Simplified to:
   -1
  (neg (log (+ -1 (/ 1.0 x))))
  (neg (log (+ -1 (/ 1.0 x))))
  (neg (log (+ -1 (/ 1.0 x))))
  (neg (log (+ -1 (/ 1.0 x))))
  (exp (/ 1 (+ -1 (/ 1.0 x))))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (* (cbrt (/ 1 (+ -1 (/ 1.0 x)))) (cbrt (/ 1 (+ -1 (/ 1.0 x)))))
  (cbrt (/ 1 (+ -1 (/ 1.0 x))))
  (/ 1 (pow (+ -1 (/ 1.0 x)) 3))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  (sqrt (/ 1 (+ -1 (/ 1.0 x))))
  -1
  (- 1 (/ 1.0 x))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x))))))
  (/ (cbrt 1) (cbrt (+ -1 (/ 1.0 x))))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (+ -1 (/ 1.0 x)))))
  (/ (cbrt 1) (sqrt (+ -1 (/ 1.0 x))))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (+ -1 (/ 1.0 x)))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (sqrt (/ 1.0 x)))))
  (/ (cbrt 1) (+ -1 (sqrt (/ 1.0 x))))
  (* (cbrt 1) (/ (cbrt 1) (+ 1 (/ (sqrt 1.0) (sqrt x)))))
  (/ (cbrt 1) (+ -1 (/ (sqrt 1.0) (sqrt x))))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (+ -1 (/ 1.0 x)))
  (/ 1 (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ -1 (/ 1.0 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 (/ 1.0 x)))
  (/ 1 (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ 1 (cbrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ -1 (/ 1.0 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 (/ 1.0 x)))
  (/ 1 (+ -1 (/ 1.0 x)))
  (+ -1 (/ 1.0 x))
  (/ 1 (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x)))))
  (/ 1 (sqrt (+ -1 (/ 1.0 x))))
  1
  (/ 1 (+ 1 (sqrt (/ 1.0 x))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt x))))
  1
  (/ (+ -1 (/ 1.0 x)) (cbrt 1))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (/ 1 (+ -1 (pow (/ 1.0 x) 3)))
  (/ 1 (+ -1 (* 1.0 (/ 1.0 (* x x)))))
  (* 1.0 (+ x (+ (* x x) (pow x 3))))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
0.204 * * * [progress]: adding candidates to table
0.249 * [progress]: [Phase 3 of 3] Extracting.
0.250 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>)
0.250 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
0.250 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>)
0.272 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ x (- 1.0 x)))> #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>)
0.294 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.294 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.295 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.295 * * [simplify]: iteration  1 :  14  enodes  (cost  5 )
0.295 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.693 * [regime-testing]: End program error score: 0.007000875109388674