42.216 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.033 * * [simplify]: iteration  0 :  345  enodes  (cost  5 )
0.033 * * [simplify]: iteration  1 :  345  enodes  (cost  5 )
0.034 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.036 * * * * [pick]: Picked  #<alt (λ (x) (/ x (- 1.0 x)))>
0.036 * * * [progress]: localizing error
0.039 * * * [progress]: generating rewritten candidates
0.039 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.045 * * * [progress]: generating series expansions
0.045 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.045 * [approximate]: Taking taylor expansion of (/ x (- 1.0 x)) in (x) around 0
0.045 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (- 1.0 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 * [taylor]: Taking taylor expansion of (/ x (- 1.0 x)) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
0.045 * [taylor]: Taking taylor expansion of 1.0 in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.046 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.046 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.046 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.046 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.046 * [taylor]: Taking taylor expansion of 1.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.047 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in (x) around 0
0.047 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.047 * [taylor]: Taking taylor expansion of -1 in x
0.047 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 x) 1.0) x)) in x
0.047 * [taylor]: Taking taylor expansion of -1 in x
0.047 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) x) in x
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of 1.0 in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.048 * * * [progress]: simplifying candidates
0.048 * [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)))
0.096 * * [simplify]: iteration  0 :  4965  enodes  (cost  368 )
0.096 * * [simplify]: iteration  1 :  4965  enodes  (cost  368 )
0.098 * [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))
0.098 * * * [progress]: adding candidates to table
0.145 * * [progress]: iteration 2 / 4
0.145 * * * [progress]: picking best candidate
0.149 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))>
0.149 * * * [progress]: localizing error
0.156 * * * [progress]: generating rewritten candidates
0.156 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.163 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.171 * * * [progress]: generating series expansions
0.171 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.171 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.171 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.171 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 (/ 1 x)) 1)) in x
0.172 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.172 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.172 * [approximate]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.172 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.172 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.172 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 x) 1)) in x
0.172 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.172 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1 in x
0.173 * [approximate]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.173 * [taylor]: Taking taylor expansion of -1 in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.173 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1 in x
0.173 * [taylor]: Taking taylor expansion of (/ -1 (+ (* 1.0 x) 1)) in x
0.173 * [taylor]: Taking taylor expansion of -1 in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.173 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.173 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1 in x
0.174 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.174 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in (x) around 0
0.174 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1 in x
0.174 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1) in x
0.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.174 * [taylor]: Taking taylor expansion of 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1 in x
0.175 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1) in (x) around 0
0.175 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.175 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1 in x
0.175 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1) in x
0.175 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.175 * [taylor]: Taking taylor expansion of 1.0 in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1 in x
0.176 * [approximate]: Taking taylor expansion of (neg (+ (* 1.0 x) 1)) in (x) around 0
0.176 * [taylor]: Taking taylor expansion of (neg (+ (* 1.0 x) 1)) in x
0.176 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.176 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1 in x
0.176 * [taylor]: Taking taylor expansion of (neg (+ (* 1.0 x) 1)) in x
0.176 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1) in x
0.176 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1 in x
0.176 * * * [progress]: simplifying candidates
0.177 * [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)))
  (* (exp (/ 1.0 x)) (exp -1))
  (log (+ (/ 1.0 x) -1))
  (exp (+ (/ 1.0 x) -1))
  (* (cbrt (+ (/ 1.0 x) -1)) (cbrt (+ (/ 1.0 x) -1)))
  (cbrt (+ (/ 1.0 x) -1))
  (* (* (+ (/ 1.0 x) -1) (+ (/ 1.0 x) -1)) (+ (/ 1.0 x) -1))
  (sqrt (+ (/ 1.0 x) -1))
  (sqrt (+ (/ 1.0 x) -1))
  (+ (pow (/ 1.0 x) 3) (pow -1 3))
  (+ (* (/ 1.0 x) (/ 1.0 x)) (- (* -1 -1) (* (/ 1.0 x) -1)))
  (- (* (/ 1.0 x) (/ 1.0 x)) (* -1 -1))
  (- (/ 1.0 x) -1)
  (+ (sqrt (/ 1.0 x)) 1)
  (- (sqrt (/ 1.0 x)) 1)
  (+ (/ (sqrt 1.0) (sqrt x)) 1)
  (- (/ (sqrt 1.0) (sqrt x)) 1)
  (+ (/ 1.0 x) -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)))
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
  (- (* 1.0 (/ 1 x)) 1)
0.216 * * [simplify]: iteration  0 :  5990  enodes  (cost  654 )
0.219 * [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)))))
  (/ (exp (/ 1.0 x)) E)
  (log (+ -1 (/ 1.0 x)))
  (/ (exp (/ 1.0 x)) E)
  (* (cbrt (+ -1 (/ 1.0 x))) (cbrt (+ -1 (/ 1.0 x))))
  (cbrt (+ -1 (/ 1.0 x)))
  (pow (+ -1 (/ 1.0 x)) 3)
  (sqrt (+ -1 (/ 1.0 x)))
  (sqrt (+ -1 (/ 1.0 x)))
  (+ -1 (pow (/ 1.0 x) 3))
  (+ 1 (* (/ 1.0 x) (+ 1 (/ 1.0 x))))
  (+ -1 (* 1.0 (/ 1.0 (* x x))))
  (+ 1 (/ 1.0 x))
  (+ 1 (sqrt (/ 1.0 x)))
  (+ -1 (sqrt (/ 1.0 x)))
  (+ 1 (/ (sqrt 1.0) (sqrt x)))
  (+ -1 (/ (sqrt 1.0) (sqrt x)))
  (+ -1 (/ 1.0 x))
  (* 1.0 (+ x (+ (* x x) (pow x 3))))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (- -1 (/ (+ 1.0 (/ 1.0 x)) x))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
  (+ -1 (/ 1.0 x))
0.219 * * * [progress]: adding candidates to table
0.283 * * [progress]: iteration 3 / 4
0.283 * * * [progress]: picking best candidate
0.284 * * * * [pick]: Picked  #<alt (λ (x) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))>
0.285 * * * [progress]: localizing error
0.291 * * * [progress]: generating rewritten candidates
0.291 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.297 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.310 * * * [progress]: generating series expansions
0.310 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.310 * [approximate]: Taking taylor expansion of (/ x (- 1.0 (pow x 2))) in (x) around 0
0.310 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (pow x 2))) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (pow x 2))) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 (pow x 2))))) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.311 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.312 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.313 * [approximate]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 (pow x 2))))) in (x) around 0
0.313 * [taylor]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.313 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (/ -1 (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.313 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.315 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.315 * [approximate]: Taking taylor expansion of (/ (* x (+ x 1.0)) (- 1.0 (pow x 2))) in (x) around 0
0.315 * [taylor]: Taking taylor expansion of (/ (* x (+ x 1.0)) (- 1.0 (pow x 2))) in x
0.315 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (/ (* x (+ x 1.0)) (- 1.0 (pow x 2))) in x
0.315 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.316 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (* x (- 1.0 (/ 1 (pow x 2))))) in (x) around 0
0.316 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.316 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.316 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.316 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.317 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) (* x (- 1.0 (/ 1 (pow x 2)))))) in (x) around 0
0.317 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) (* x (- 1.0 (/ 1 (pow x 2)))))) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.317 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.318 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) (* x (- 1.0 (/ 1 (pow x 2)))))) in x
0.318 * [taylor]: Taking taylor expansion of -1 in x
0.318 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) (* x (- 1.0 (/ 1 (pow x 2))))) in x
0.318 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 (pow x 2)))) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.318 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.319 * * * [progress]: simplifying candidates
0.320 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- (* 1.0 1.0) (* x x))))
  (log (/ x (- (* 1.0 1.0) (* x x))))
  (exp (/ x (- (* 1.0 1.0) (* x x))))
  (/ (* (* x x) x) (* (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x))))
  (* (cbrt (/ x (- (* 1.0 1.0) (* x x)))) (cbrt (/ x (- (* 1.0 1.0) (* x x)))))
  (cbrt (/ x (- (* 1.0 1.0) (* x x))))
  (* (* (/ x (- (* 1.0 1.0) (* x x))) (/ x (- (* 1.0 1.0) (* x x)))) (/ x (- (* 1.0 1.0) (* x x))))
  (sqrt (/ x (- (* 1.0 1.0) (* x x))))
  (sqrt (/ x (- (* 1.0 1.0) (* x x))))
  (neg x)
  (neg (- (* 1.0 1.0) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (cbrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- (* 1.0 1.0) (* x x)))
  (/ (* (cbrt x) (cbrt x)) (+ 1.0 x))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ (sqrt x) (cbrt (- (* 1.0 1.0) (* x x))))
  (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- (* 1.0 1.0) (* x x)))
  (/ (sqrt x) (+ 1.0 x))
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ x (cbrt (- (* 1.0 1.0) (* x x))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* x x))))
  (/ x (sqrt (- (* 1.0 1.0) (* x x))))
  (/ 1 1)
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ 1 (+ 1.0 x))
  (/ x (- 1.0 x))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (/ (- (* 1.0 1.0) (* x x)) x)
  (/ x (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ x (sqrt (- (* 1.0 1.0) (* x x))))
  (/ x 1)
  (/ x (+ 1.0 x))
  (/ (- (* 1.0 1.0) (* x x)) (cbrt x))
  (/ (- (* 1.0 1.0) (* x x)) (sqrt x))
  (/ (- (* 1.0 1.0) (* x x)) x)
  (/ x (- (pow (* 1.0 1.0) 3) (pow (* x x) 3)))
  (/ x (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* x x))))
  (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (+ (- (log x) (log (- (* 1.0 1.0) (* x x)))) (log (+ 1.0 x)))
  (+ (log (/ x (- (* 1.0 1.0) (* x x)))) (log (+ 1.0 x)))
  (log (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (exp (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (* (/ (* (* x x) x) (* (* (- (* 1.0 1.0) (* x x)) (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x)))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (* (* (/ x (- (* 1.0 1.0) (* x x))) (/ x (- (* 1.0 1.0) (* x x)))) (/ x (- (* 1.0 1.0) (* x x)))) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))) (cbrt (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))))
  (cbrt (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (* (* (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (sqrt (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (sqrt (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))
  (* x (+ (pow 1.0 3) (pow x 3)))
  (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))
  (* x (- (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 x))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (sqrt (+ 1.0 x)))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (sqrt (+ 1.0 x)))
  (* (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (sqrt (+ 1.0 x)))
  (* (/ x (- (* 1.0 1.0) (* x x))) 1.0)
  (* (/ x (- (* 1.0 1.0) (* x x))) x)
  (* 1.0 (/ x (- (* 1.0 1.0) (* x x))))
  (* x (/ x (- (* 1.0 1.0) (* x x))))
  (* (/ x (- (* 1.0 1.0) (* x x))) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (* (/ x (- (* 1.0 1.0) (* x x))) (sqrt (+ 1.0 x)))
  (* (/ x (- (* 1.0 1.0) (* x x))) 1)
  (* (/ x (- (* 1.0 1.0) (* x x))) 1)
  (* (cbrt (/ x (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ (cbrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ (cbrt x) (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* (/ (cbrt x) (- 1.0 x)) (+ 1.0 x))
  (* (/ (sqrt x) (cbrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ (sqrt x) (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* (/ (sqrt x) (- 1.0 x)) (+ 1.0 x))
  (* (/ x (cbrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ x (sqrt (- (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* (/ x (- 1.0 x)) (+ 1.0 x))
  (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* (/ 1 (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
  (* (+ (* (* 1.0 1.0) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (* (* 1.0 1.0) (* x x)))) (+ 1.0 x))
  (* (+ (* 1.0 1.0) (* x x)) (+ 1.0 x))
  (* (/ x (- (* 1.0 1.0) (* x x))) (+ (pow 1.0 3) (pow x 3)))
  (* (/ x (- (* 1.0 1.0) (* x x))) (- (* 1.0 1.0) (* x x)))
  (* x (+ 1.0 x))
  (+ (* 1.0 (pow x 3)) (+ (* 1.0 (pow x 5)) (* 1.0 x)))
  (neg (+ (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 x))))
  (neg (+ (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 5))) (/ 1 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)))
0.347 * * [simplify]: iteration  0 :  5097  enodes  (cost  1020 )
0.351 * [simplify]: Simplified to:
   (log (/ x (- (* 1.0 1.0) (* x x))))
  (log (/ x (- (* 1.0 1.0) (* x x))))
  (exp (/ x (- (* 1.0 1.0) (* x x))))
  (pow (/ x (- (* 1.0 1.0) (* x x))) 3)
  (* (cbrt (/ x (- (* 1.0 1.0) (* x x)))) (cbrt (/ x (- (* 1.0 1.0) (* x x)))))
  (cbrt (/ x (- (* 1.0 1.0) (* x x))))
  (pow (/ x (- (* 1.0 1.0) (* x x))) 3)
  (sqrt (/ x (- (* 1.0 1.0) (* x x))))
  (sqrt (/ x (- (* 1.0 1.0) (* x x))))
  (neg x)
  (- (* x x) (* 1.0 1.0))
  (* (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x)))) (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x))))
  (* (/ (cbrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (cbrt x))
  (/ (cbrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- (* 1.0 1.0) (* x x)))
  (* (cbrt x) (/ (cbrt x) (+ x 1.0)))
  (/ (cbrt x) (- 1.0 x))
  (/ (sqrt x) (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ (sqrt x) (cbrt (- (* 1.0 1.0) (* x x))))
  (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x))))
  (sqrt x)
  (/ (sqrt x) (- (* 1.0 1.0) (* x x)))
  (/ (sqrt x) (+ x 1.0))
  (/ (sqrt x) (- 1.0 x))
  (/ 1 (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ x (cbrt (- (* 1.0 1.0) (* x x))))
  (/ 1 (sqrt (- (* 1.0 1.0) (* x x))))
  (/ x (sqrt (- (* 1.0 1.0) (* x x))))
  1
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ 1 (+ x 1.0))
  (/ x (- 1.0 x))
  (/ 1 (- (* 1.0 1.0) (* x x)))
  (- (/ 1.0 (/ x 1.0)) x)
  (/ x (* (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- (* 1.0 1.0) (* x x)))))
  (/ x (sqrt (- (* 1.0 1.0) (* x x))))
  x
  (/ x (+ x 1.0))
  (/ (- (* 1.0 1.0) (* x x)) (cbrt x))
  (/ (- (* 1.0 1.0) (* x x)) (sqrt x))
  (- (/ 1.0 (/ x 1.0)) x)
  (/ x (- (pow 1.0 6) (pow x 6)))
  (/ x (- (pow 1.0 4) (pow x 4)))
  (/ 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)))
  (+ (pow x 4) (* x (pow 1.0 3)))
  (* (- (* 1.0 1.0) (* x x)) (+ (* 1.0 1.0) (* x (- x 1.0))))
  (* x (- (* 1.0 1.0) (* x x)))
  (* (- (* 1.0 1.0) (* x x)) (- 1.0 x))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (sqrt (+ x 1.0)))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (sqrt (+ x 1.0)))
  (* (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (sqrt (+ x 1.0)))
  (* (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (sqrt (+ x 1.0)))
  (/ 1.0 (- (/ 1.0 (/ x 1.0)) x))
  (/ x (- (/ 1.0 (/ x 1.0)) x))
  (/ 1.0 (- (/ 1.0 (/ x 1.0)) x))
  (/ x (- (/ 1.0 (/ x 1.0)) x))
  (* (/ x (- (* 1.0 1.0) (* x x))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (/ x (- (* 1.0 1.0) (* x x))) (sqrt (+ x 1.0)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (/ x (- (* 1.0 1.0) (* x x)))
  (* (cbrt (/ x (- (* 1.0 1.0) (* x x)))) (+ x 1.0))
  (* (sqrt (/ x (- (* 1.0 1.0) (* x x)))) (+ x 1.0))
  (* (/ (cbrt x) (cbrt (- (* 1.0 1.0) (* x x)))) (+ x 1.0))
  (* (/ (cbrt x) (sqrt (- (* 1.0 1.0) (* x x)))) (+ x 1.0))
  (* 1 (/ (cbrt x) (- 1.0 x)))
  (* (+ x 1.0) (/ (cbrt x) (- 1.0 x)))
  (* (+ x 1.0) (/ (sqrt x) (cbrt (- (* 1.0 1.0) (* x x)))))
  (* (+ x 1.0) (/ (sqrt x) (sqrt (- (* 1.0 1.0) (* x x)))))
  (* 1 (/ (sqrt x) (- 1.0 x)))
  (* (+ x 1.0) (/ (sqrt x) (- 1.0 x)))
  (* (+ x 1.0) (/ x (cbrt (- (* 1.0 1.0) (* x x)))))
  (* (+ x 1.0) (/ x (sqrt (- (* 1.0 1.0) (* x x)))))
  (/ x (- 1.0 x))
  (* x (/ (+ x 1.0) (- 1.0 x)))
  (/ x (- 1.0 x))
  (/ 1 (- 1.0 x))
  (* (+ x 1.0) (+ (pow 1.0 4) (+ (pow x 4) (* x (* x (* 1.0 1.0))))))
  (* (+ x 1.0) (+ (* 1.0 1.0) (* x x)))
  (/ (+ (pow x 3) (pow 1.0 3)) (- (/ 1.0 (/ x 1.0)) x))
  x
  (* x (+ x 1.0))
  (* 1.0 (+ (pow x 3) (+ x (pow x 5))))
  (- (- (/ -1 x) (/ 1.0 (pow x 5))) (/ 1.0 (pow x 3)))
  (- (- (/ -1 x) (/ 1.0 (pow x 5))) (/ 1.0 (pow x 3)))
  (* 1.0 (+ (* x x) (+ x (pow x 3))))
  (- -1 (+ (/ 1.0 (* x x)) (/ 1.0 x)))
  (- -1 (+ (/ 1.0 (* x x)) (/ 1.0 x)))
0.351 * * * [progress]: adding candidates to table
0.447 * [progress]: [Phase 3 of 3] Extracting.
0.448 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
0.448 * * * [regime-changes]: Trying 2 branch expressions: ((/ x (- 1.0 x)) x)
0.448 * * * * [regimes]: Trying to branch on (/ x (- 1.0 x)) from (#<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
0.473 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 1 (+ (/ 1.0 x) -1)))> #<alt (λ (x) (* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x)))> #<alt (λ (x) (/ x (- 1.0 x)))>)
0.497 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.497 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (- 1.0 x))
0.498 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.498 * * [simplify]: iteration  1 :  14  enodes  (cost  5 )
0.498 * [simplify]: Simplified to:
   (/ x (- 1.0 x))
0.939 * [regime-testing]: End program error score: 0.0075009376172021506