8.180 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.024 * * [simplify]: iteration  0 :  15  enodes  (cost  11 )
0.024 * * [simplify]: iteration  1 :  15  enodes  (cost  11 )
0.024 * [simplify]: Simplified to:
   (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
0.026 * * [progress]: iteration 1 / 4
0.026 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))>
0.028 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.057 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.062 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.071 * * * [progress]: generating series expansions
0.071 * * * * [progress]: [ 1 / 3 ] 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
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.255 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.255 * [taylor]: Taking taylor expansion of 1.0 in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.255 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.256 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.256 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in (x) around 0
0.257 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.257 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.257 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.257 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 1.0 in x
0.257 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.257 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.258 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.258 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in (x) around 0
0.260 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of 1.0 in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.262 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.262 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.262 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.262 * [taylor]: Taking taylor expansion of x in x
0.262 * [taylor]: Taking taylor expansion of 1.0 in x
0.262 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.263 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.263 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.264 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.264 * [taylor]: Taking taylor expansion of -1.0 in x
0.264 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.264 * [taylor]: Taking taylor expansion of -1.0 in x
0.264 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.264 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.264 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.264 * [taylor]: Taking taylor expansion of 1.0 in x
0.264 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [approximate]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.265 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.265 * [taylor]: Taking taylor expansion of 1.0 in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.265 * [taylor]: Taking taylor expansion of x in x
0.266 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.266 * [taylor]: Taking taylor expansion of 1.0 in x
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.267 * * * [progress]: simplifying candidates
0.268 * [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)))
  (- (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)) 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) 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 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 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)))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
0.310 * * [simplify]: iteration  0 :  5003  enodes  (cost  1244 )
0.314 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (log (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (exp (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (* (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))) (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))))
  (cbrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (pow (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))) 3)
  (sqrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (sqrt (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))))
  (* 1.0 (* 1.0 -2))
  (- (* x x) (* 1.0 1.0))
  (- (pow (/ 1.0 (+ 1.0 x)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (* (/ 1.0 (- x 1.0)) (+ (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))))
  (/ (neg 1.0) (- x 1.0))
  (* 1.0 (- (/ 1.0 (* (+ 1.0 x) (+ 1.0 x))) (/ 1.0 (* (- x 1.0) (- x 1.0)))))
  (+ (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (+ (sqrt (/ 1.0 (+ 1.0 x))) (sqrt (/ 1.0 (- x 1.0))))
  (- (sqrt (/ 1.0 (+ 1.0 x))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (sqrt (/ 1.0 (+ 1.0 x))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (sqrt (/ 1.0 (+ 1.0 x))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (+ (sqrt (/ 1.0 (- x 1.0))) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 x))) (sqrt (/ 1.0 (- x 1.0))))
  (+ (/ (sqrt 1.0) (sqrt (- x 1.0))) (/ (sqrt 1.0) (sqrt (+ 1.0 x))))
  (- (/ (sqrt 1.0) (sqrt (+ 1.0 x))) (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (cbrt 1.0) (+ 1.0 x)) (/ (cbrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ (sqrt 1.0) (+ 1.0 x)) (/ (sqrt 1.0) (- x 1.0)))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
  (+ (/ 1 (+ 1.0 x)) (/ -1 (- x 1.0)))
  (* 1.0 -2)
  (/ (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)
  (+ 1.0 (neg x))
  (* (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 1.0) (sqrt x))))
  (/ (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 1.0) (sqrt x)))
  (/ (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 1.0) (sqrt x)))
  (/ 1.0 (- (sqrt x) (sqrt 1.0)))
  1
  (/ 1.0 (- x 1.0))
  (/ 1 (- x 1.0))
  (+ (/ x 1.0) -1)
  (/ 1.0 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1.0 (sqrt (- x 1.0)))
  1.0
  (/ 1.0 (+ (sqrt 1.0) (sqrt x)))
  1.0
  (/ (- x 1.0) (cbrt 1.0))
  (/ (- x 1.0) (sqrt 1.0))
  (+ (/ x 1.0) -1)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (log (/ 1.0 (+ 1.0 x)))
  (log (/ 1.0 (+ 1.0 x)))
  (exp (/ 1.0 (+ 1.0 x)))
  (pow (/ 1.0 (+ 1.0 x)) 3)
  (* (cbrt (/ 1.0 (+ 1.0 x))) (cbrt (/ 1.0 (+ 1.0 x))))
  (cbrt (/ 1.0 (+ 1.0 x)))
  (pow (/ 1.0 (+ 1.0 x)) 3)
  (sqrt (/ 1.0 (+ 1.0 x)))
  (sqrt (/ 1.0 (+ 1.0 x)))
  (neg 1.0)
  (- (neg 1.0) x)
  (* (cbrt 1.0) (/ (cbrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (cbrt 1.0) (cbrt (+ 1.0 x)))
  (* (cbrt 1.0) (/ (cbrt 1.0) (sqrt (+ 1.0 x))))
  (/ (cbrt 1.0) (sqrt (+ 1.0 x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ 1.0 x))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ 1.0 x))
  (/ (sqrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt 1.0) (cbrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ 1.0 x))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1.0 (sqrt (+ 1.0 x)))
  1
  (/ 1.0 (+ 1.0 x))
  1
  (/ 1.0 (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (sqrt (+ 1.0 x)))
  1.0
  1.0
  (/ (+ 1.0 x) (cbrt 1.0))
  (/ (+ 1.0 x) (sqrt 1.0))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (+ (pow 1.0 3) (pow x 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (+ 2.0 (* 2.0 (+ (* x x) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (* x (* 1.0 (- -1 x))) 1.0)
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (+ 1.0 (* 1.0 (- (* x x) x)))
  (+ (/ 1.0 x) (- (/ 1.0 (pow x 3)) (/ 1.0 (* x x))))
  (+ (/ 1.0 x) (- (/ 1.0 (pow x 3)) (/ 1.0 (* x x))))
0.315 * * * [progress]: adding candidates to table
0.452 * * [progress]: iteration 2 / 4
0.452 * * * [progress]: picking best candidate
0.454 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))>
0.454 * * * [progress]: localizing error
0.461 * * * [progress]: generating rewritten candidates
0.461 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.469 * * * [progress]: generating series expansions
0.469 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.469 * [approximate]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.469 * [taylor]: Taking taylor expansion of -2.0 in x
0.470 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.470 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of 1.0 in x
0.470 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.470 * [taylor]: Taking taylor expansion of -2.0 in x
0.470 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.470 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.470 * [taylor]: Taking taylor expansion of x in x
0.470 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.471 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.471 * [taylor]: Taking taylor expansion of -2.0 in x
0.471 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.471 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.471 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.471 * [taylor]: Taking taylor expansion of -2.0 in x
0.471 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.471 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.473 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.473 * [taylor]: Taking taylor expansion of -2.0 in x
0.473 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.473 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.473 * [taylor]: Taking taylor expansion of -2.0 in x
0.474 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.474 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of 1.0 in x
0.475 * * * [progress]: simplifying candidates
0.476 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 1.0) (+ (log 1.0) (log -2))) (log (- (* x x) (* 1.0 1.0))))
  (- (+ (log 1.0) (log (* 1.0 -2))) (log (- (* x x) (* 1.0 1.0))))
  (- (log (* 1.0 (* 1.0 -2))) (log (- (* x x) (* 1.0 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (exp (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (* 1.0 (* 1.0 -2)) (* 1.0 (* 1.0 -2))) (* 1.0 (* 1.0 -2))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (* (* (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))) (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0)))) (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))
  (neg (* 1.0 (* 1.0 -2)))
  (neg (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 -2) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 -2) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ 1.0 1)
  (/ (* 1.0 -2) (- (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ x 1.0))
  (/ (* 1.0 -2) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 (* 1.0 -2)))
  (/ (* 1.0 (* 1.0 -2)) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (* 1.0 (* 1.0 -2)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (* 1.0 -2)) 1)
  (/ (* 1.0 (* 1.0 -2)) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (* 1.0 -2))
  (/ (* 1.0 (* 1.0 -2)) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (/ (* 1.0 (* 1.0 -2)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 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))))))
0.527 * * [simplify]: iteration  0 :  4939  enodes  (cost  446 )
0.527 * * [simplify]: iteration  1 :  4939  enodes  (cost  446 )
0.529 * [simplify]: Simplified to:
   (log (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (log (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (log (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (log (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (pow (exp (/ 1.0 (+ 1.0 x))) (* (/ -2 (- x 1.0)) 1.0))
  (* (pow (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))) 3) -8)
  (* (pow (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))) 3) -8)
  (* (pow (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))) 3) -8)
  (* (cbrt (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0)) (cbrt (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0)))
  (cbrt (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (* (pow (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0))) 3) -8)
  (sqrt (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (sqrt (* (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0))) 1.0))
  (* 1.0 (* 1.0 2))
  (+ (* 1.0 1.0) (* x (neg x)))
  (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (* (/ 1.0 (cbrt (- (* x x) (* 1.0 1.0)))) -2)
  (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0))))
  (* (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0)))) -2)
  1.0
  (* (/ 1.0 (+ 1.0 x)) (/ -2 (- x 1.0)))
  (/ 1.0 (+ 1.0 x))
  (* (/ -2 (- x 1.0)) 1.0)
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (+ (* (/ (* x x) 1.0) (/ -1/2 1.0)) 1/2)
  (* (/ 1.0 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))) (* 1.0 -2))
  (* (/ 1.0 (sqrt (- (* x x) (* 1.0 1.0)))) (* 1.0 -2))
  (* 1.0 (* 1.0 -2))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (- (* (/ x -2) (/ x 1.0)) (* -1/2 1.0))
  (* (/ 1.0 (- (pow x 6) (pow 1.0 6))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (+ 2.0 (* 2.0 (+ (* x x) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
0.529 * * * [progress]: adding candidates to table
0.568 * * [progress]: iteration 3 / 4
0.568 * * * [progress]: picking best candidate
0.573 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))>
0.573 * * * [progress]: localizing error
0.582 * * * [progress]: generating rewritten candidates
0.582 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.594 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.603 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.611 * * * [progress]: generating series expansions
0.611 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.612 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.612 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.612 * [taylor]: Taking taylor expansion of -2.0 in x
0.612 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.612 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of 1.0 in x
0.612 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of 1.0 in x
0.612 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.612 * [taylor]: Taking taylor expansion of -2.0 in x
0.612 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.612 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of 1.0 in x
0.612 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [approximate]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in (x) around 0
0.613 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.613 * [taylor]: Taking taylor expansion of -2.0 in x
0.613 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.613 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.613 * [taylor]: Taking taylor expansion of -2.0 in x
0.613 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.613 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.613 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.613 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.613 * [taylor]: Taking taylor expansion of x in x
0.613 * [taylor]: Taking taylor expansion of 1.0 in x
0.614 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.615 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.615 * [taylor]: Taking taylor expansion of 2.0 in x
0.615 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.615 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.615 * [taylor]: Taking taylor expansion of 2.0 in x
0.615 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.615 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.615 * [taylor]: Taking taylor expansion of 1.0 in x
0.615 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.616 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.616 * [approximate]: Taking taylor expansion of (/ -2.0 (+ x 1.0)) in (x) around 0
0.616 * [taylor]: Taking taylor expansion of (/ -2.0 (+ x 1.0)) in x
0.616 * [taylor]: Taking taylor expansion of -2.0 in x
0.616 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.616 * [taylor]: Taking taylor expansion of (/ -2.0 (+ x 1.0)) in x
0.616 * [taylor]: Taking taylor expansion of -2.0 in x
0.616 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [approximate]: Taking taylor expansion of (/ -2.0 (+ (/ 1 x) 1.0)) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (/ -2.0 (+ (/ 1 x) 1.0)) in x
0.617 * [taylor]: Taking taylor expansion of -2.0 in x
0.617 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ -2.0 (+ (/ 1 x) 1.0)) in x
0.617 * [taylor]: Taking taylor expansion of -2.0 in x
0.617 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of 1.0 in x
0.617 * [approximate]: Taking taylor expansion of (/ -2.0 (- 1.0 (/ 1 x))) in (x) around 0
0.617 * [taylor]: Taking taylor expansion of (/ -2.0 (- 1.0 (/ 1 x))) in x
0.618 * [taylor]: Taking taylor expansion of -2.0 in x
0.618 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ -2.0 (- 1.0 (/ 1 x))) in x
0.618 * [taylor]: Taking taylor expansion of -2.0 in x
0.618 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.618 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.618 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.618 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of 1.0 in x
0.619 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in (x) around 0
0.619 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.619 * [taylor]: Taking taylor expansion of 1.0 in x
0.619 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 1.0 in x
0.619 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.619 * [taylor]: Taking taylor expansion of 1.0 in x
0.619 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.620 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.620 * [taylor]: Taking taylor expansion of 1.0 in x
0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.620 * [taylor]: Taking taylor expansion of x in x
0.620 * * * [progress]: simplifying candidates
0.622 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (- (log 1.0) (log (+ 1.0 x))) (+ (log 1.0) (log -2))) (log (- x 1.0)))
  (- (+ (- (log 1.0) (log (+ 1.0 x))) (log (* 1.0 -2))) (log (- x 1.0)))
  (- (+ (log (/ 1.0 (+ 1.0 x))) (+ (log 1.0) (log -2))) (log (- x 1.0)))
  (- (+ (log (/ 1.0 (+ 1.0 x))) (log (* 1.0 -2))) (log (- x 1.0)))
  (- (log (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))) (log (- x 1.0)))
  (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (exp (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (/ (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))) (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0))) (cbrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0))))
  (cbrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (* (* (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)) (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0))) (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (sqrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (sqrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (neg (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (neg (- x 1.0))
  (/ (/ 1.0 (+ 1.0 x)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (* 1.0 -2) (cbrt (- x 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) (sqrt (- x 1.0)))
  (/ (* 1.0 -2) (sqrt (- x 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) 1)
  (/ (* 1.0 -2) (- x 1.0))
  (/ (/ 1.0 (+ 1.0 x)) (+ (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 -2) (- (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) 1)
  (/ (* 1.0 -2) (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (sqrt (- x 1.0)))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) 1)
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (+ (sqrt x) (sqrt 1.0)))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) 1)
  (/ (- x 1.0) (* 1.0 -2))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- (pow x 3) (pow 1.0 3)))
  (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- (* x x) (* 1.0 1.0)))
  (* (- x 1.0) (+ 1.0 x))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (+ (- (log 1.0) (log (+ 1.0 x))) (+ (log 1.0) (log -2)))
  (+ (- (log 1.0) (log (+ 1.0 x))) (log (* 1.0 -2)))
  (+ (log (/ 1.0 (+ 1.0 x))) (+ (log 1.0) (log -2)))
  (+ (log (/ 1.0 (+ 1.0 x))) (log (* 1.0 -2)))
  (log (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (exp (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)))
  (* (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)))
  (* (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)))
  (* (cbrt (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))) (cbrt (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))))
  (cbrt (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (* (* (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))) (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (sqrt (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (sqrt (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)))
  (* (/ 1.0 (+ 1.0 x)) 1.0)
  (* (cbrt (/ 1.0 (+ 1.0 x))) (* 1.0 -2))
  (* (sqrt (/ 1.0 (+ 1.0 x))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (cbrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (sqrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (+ 1.0 x)) (* 1.0 -2))
  (* (/ (cbrt 1.0) (+ 1.0 x)) (* 1.0 -2))
  (* (/ (sqrt 1.0) (cbrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (sqrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (+ 1.0 x)) (* 1.0 -2))
  (* (/ (sqrt 1.0) (+ 1.0 x)) (* 1.0 -2))
  (* (/ 1.0 (cbrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ 1.0 (sqrt (+ 1.0 x))) (* 1.0 -2))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (* (/ 1 (+ 1.0 x)) (* 1.0 -2))
  (* (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))) (* 1.0 -2))
  (* (- 1.0 x) (* 1.0 -2))
  (* 1.0 (* 1.0 -2))
  (- (log 1.0) (log (+ 1.0 x)))
  (log (/ 1.0 (+ 1.0 x)))
  (exp (/ 1.0 (+ 1.0 x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))
  (* (cbrt (/ 1.0 (+ 1.0 x))) (cbrt (/ 1.0 (+ 1.0 x))))
  (cbrt (/ 1.0 (+ 1.0 x)))
  (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x)))
  (sqrt (/ 1.0 (+ 1.0 x)))
  (sqrt (/ 1.0 (+ 1.0 x)))
  (neg 1.0)
  (neg (+ 1.0 x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (cbrt 1.0) (cbrt (+ 1.0 x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (+ 1.0 x)))
  (/ (cbrt 1.0) (sqrt (+ 1.0 x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ 1.0 x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (+ 1.0 x))
  (/ (sqrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt 1.0) (cbrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ 1.0 x))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1.0 (sqrt (+ 1.0 x)))
  (/ 1 1)
  (/ 1.0 (+ 1.0 x))
  (/ 1 1)
  (/ 1.0 (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (sqrt (+ 1.0 x)))
  (/ 1.0 1)
  (/ 1.0 1)
  (/ (+ 1.0 x) (cbrt 1.0))
  (/ (+ 1.0 x) (sqrt 1.0))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (+ (pow 1.0 3) (pow x 3)))
  (/ 1.0 (- (* 1.0 1.0) (* x x)))
  (+ (* 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))))))
  (- (* 2.0 x) (+ (* 2.0 (pow x 2)) 2.0))
  (- (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) (* 2.0 (/ 1 (pow x 3)))))
  (- (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 x)) (* 2.0 (/ 1 (pow x 3)))))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 x))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
  (- (+ (* 1.0 (/ 1 x)) (* 1.0 (/ 1 (pow x 3)))) (* 1.0 (/ 1 (pow x 2))))
0.656 * * [simplify]: iteration  0 :  4958  enodes  (cost  1271 )
0.657 * * [simplify]: iteration  1 :  4958  enodes  (cost  1271 )
0.662 * [simplify]: Simplified to:
   (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (log (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (pow (pow (exp 1.0) -2) (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (* (cbrt (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0))) (cbrt (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0))))
  (cbrt (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (* -8 (pow (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0) 3))
  (sqrt (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (sqrt (* -2 (* (/ (/ 1.0 (+ 1.0 x)) (- x 1.0)) 1.0)))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 2))
  (- 1.0 x)
  (/ 1.0 (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (* -2 (/ 1.0 (cbrt (- x 1.0))))
  (/ 1.0 (* (+ 1.0 x) (sqrt (- x 1.0))))
  (* -2 (/ 1.0 (sqrt (- x 1.0))))
  (/ 1.0 (+ 1.0 x))
  (* -2 (/ 1.0 (- x 1.0)))
  (/ 1.0 (* (+ 1.0 x) (+ (sqrt x) (sqrt 1.0))))
  (* -2 (/ 1.0 (- (sqrt x) (sqrt 1.0))))
  (/ 1.0 (+ 1.0 x))
  (* -2 (/ 1.0 (- x 1.0)))
  (/ 1 (- x 1.0))
  (* (+ 1.0 x) (/ (- x 1.0) (* 1.0 (* 1.0 -2))))
  (* (* 1.0 -2) (/ 1.0 (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (* (* 1.0 -2) (/ 1.0 (* (+ 1.0 x) (sqrt (- x 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (* (* 1.0 -2) (/ 1.0 (* (+ 1.0 x) (+ (sqrt x) (sqrt 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (+ (/ x (* 1.0 -2)) 1/2)
  (* (* 1.0 -2) (/ (/ 1.0 (+ 1.0 x)) (- (pow x 3) (pow 1.0 3))))
  (* (* 1.0 -2) (/ (/ 1.0 (+ 1.0 x)) (- (* x x) (* 1.0 1.0))))
  (- (* x x) (* 1.0 1.0))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (log (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (log (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (log (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (log (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (log (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (pow (exp (/ 1.0 (+ 1.0 x))) (* 1.0 -2))
  (* -8 (/ (pow 1.0 6) (pow (+ 1.0 x) 3)))
  (* -8 (/ (pow 1.0 6) (pow (+ 1.0 x) 3)))
  (* -8 (/ (pow 1.0 6) (pow (+ 1.0 x) 3)))
  (* -8 (/ (pow 1.0 6) (pow (+ 1.0 x) 3)))
  (* (cbrt (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))) (cbrt (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))))
  (cbrt (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (* -8 (/ (pow 1.0 6) (pow (+ 1.0 x) 3)))
  (sqrt (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (sqrt (* 1.0 (* -2 (/ 1.0 (+ 1.0 x)))))
  (* 1.0 (/ 1.0 (+ 1.0 x)))
  (* 1.0 (* -2 (cbrt (/ 1.0 (+ 1.0 x)))))
  (* 1.0 (* -2 (sqrt (/ 1.0 (+ 1.0 x)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (cbrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (sqrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (+ 1.0 x))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (+ 1.0 x))))
  (* 1.0 (* -2 (/ (sqrt 1.0) (cbrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ (sqrt 1.0) (sqrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ (sqrt 1.0) (+ 1.0 x))))
  (* 1.0 (* -2 (/ (sqrt 1.0) (+ 1.0 x))))
  (* 1.0 (* -2 (/ 1.0 (cbrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ 1.0 (sqrt (+ 1.0 x)))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (* 1.0 (* -2 (/ 1.0 (+ 1.0 x))))
  (* -2 (/ 1.0 (+ 1.0 x)))
  (* 1.0 (* -2 (+ (* 1.0 1.0) (* x (- x 1.0)))))
  (* 1.0 (* -2 (- 1.0 x)))
  (* 1.0 (* 1.0 -2))
  (log (/ 1.0 (+ 1.0 x)))
  (log (/ 1.0 (+ 1.0 x)))
  (exp (/ 1.0 (+ 1.0 x)))
  (pow (/ 1.0 (+ 1.0 x)) 3)
  (* (cbrt (/ 1.0 (+ 1.0 x))) (cbrt (/ 1.0 (+ 1.0 x))))
  (cbrt (/ 1.0 (+ 1.0 x)))
  (pow (/ 1.0 (+ 1.0 x)) 3)
  (sqrt (/ 1.0 (+ 1.0 x)))
  (sqrt (/ 1.0 (+ 1.0 x)))
  (neg 1.0)
  (- (neg 1.0) x)
  (* (cbrt 1.0) (/ (cbrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (cbrt 1.0) (cbrt (+ 1.0 x)))
  (* (cbrt 1.0) (/ (cbrt 1.0) (sqrt (+ 1.0 x))))
  (/ (cbrt 1.0) (sqrt (+ 1.0 x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ 1.0 x))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (+ 1.0 x))
  (/ (sqrt 1.0) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt 1.0) (cbrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (/ (sqrt 1.0) (sqrt (+ 1.0 x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ 1.0 x))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ 1.0 (sqrt (+ 1.0 x)))
  1
  (/ 1.0 (+ 1.0 x))
  1
  (/ 1.0 (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ 1.0 (sqrt (+ 1.0 x)))
  1.0
  1.0
  (/ (+ 1.0 x) (cbrt 1.0))
  (/ (+ 1.0 x) (sqrt 1.0))
  (/ (+ 1.0 x) 1.0)
  (/ 1.0 (+ (pow 1.0 3) (pow x 3)))
  (/ 1.0 (- (* 1.0 1.0) (* x x)))
  (+ 2.0 (* 2.0 (+ (* x x) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (* x (- 2.0 (* x 2.0))) 2.0)
  (- (/ 2.0 (* x x)) (+ (/ 2.0 x) (/ 2.0 (pow x 3))))
  (- (/ 2.0 (* x x)) (+ (/ 2.0 x) (/ 2.0 (pow x 3))))
  (+ 1.0 (* 1.0 (- (* x x) x)))
  (+ (/ 1.0 x) (- (/ 1.0 (pow x 3)) (/ 1.0 (* x x))))
  (+ (/ 1.0 x) (- (/ 1.0 (pow x 3)) (/ 1.0 (* x x))))
0.662 * * * [progress]: adding candidates to table
0.787 * * [progress]: iteration 4 / 4
0.787 * * * [progress]: picking best candidate
0.790 * * * * [pick]: Picked  #<alt (λ (x) (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))>
0.790 * * * [progress]: localizing error
0.804 * * * [progress]: generating rewritten candidates
0.804 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.822 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1)
0.832 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.857 * * * [progress]: generating series expansions
0.857 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.857 * [approximate]: Taking taylor expansion of (* -2.0 (/ (+ (pow x 2) 1.0) (- (pow x 4) 1.0))) in (x) around 0
0.857 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (pow x 2) 1.0) (- (pow x 4) 1.0))) in x
0.857 * [taylor]: Taking taylor expansion of -2.0 in x
0.857 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1.0) (- (pow x 4) 1.0)) in x
0.857 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.857 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.858 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.858 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (pow x 2) 1.0) (- (pow x 4) 1.0))) in x
0.858 * [taylor]: Taking taylor expansion of -2.0 in x
0.858 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1.0) (- (pow x 4) 1.0)) in x
0.858 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.858 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.858 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.858 * [taylor]: Taking taylor expansion of x in x
0.858 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [approximate]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in (x) around 0
0.859 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in x
0.859 * [taylor]: Taking taylor expansion of -2.0 in x
0.859 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0)) in x
0.859 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in x
0.859 * [taylor]: Taking taylor expansion of -2.0 in x
0.859 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0)) in x
0.859 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.859 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.861 * [approximate]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in (x) around 0
0.861 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in x
0.861 * [taylor]: Taking taylor expansion of -2.0 in x
0.861 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0)) in x
0.861 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.861 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of 1.0 in x
0.861 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.861 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of 1.0 in x
0.861 * [taylor]: Taking taylor expansion of (* -2.0 (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0))) in x
0.862 * [taylor]: Taking taylor expansion of -2.0 in x
0.862 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 4)) 1.0)) in x
0.862 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.862 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.862 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.862 * [taylor]: Taking taylor expansion of x in x
0.862 * [taylor]: Taking taylor expansion of 1.0 in x
0.862 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.862 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.862 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.862 * [taylor]: Taking taylor expansion of x in x
0.862 * [taylor]: Taking taylor expansion of 1.0 in x
0.863 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1)
0.863 * [approximate]: Taking taylor expansion of (/ 1.0 (- (pow x 4) 1.0)) in (x) around 0
0.863 * [taylor]: Taking taylor expansion of (/ 1.0 (- (pow x 4) 1.0)) in x
0.863 * [taylor]: Taking taylor expansion of 1.0 in x
0.864 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.864 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.864 * [taylor]: Taking taylor expansion of (/ 1.0 (- (pow x 4) 1.0)) in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.864 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.864 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.865 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in (x) around 0
0.865 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.865 * [taylor]: Taking taylor expansion of 1.0 in x
0.865 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.865 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.865 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.865 * [taylor]: Taking taylor expansion of x in x
0.866 * [taylor]: Taking taylor expansion of 1.0 in x
0.866 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.866 * [taylor]: Taking taylor expansion of 1.0 in x
0.866 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.866 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.866 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.866 * [taylor]: Taking taylor expansion of x in x
0.866 * [taylor]: Taking taylor expansion of 1.0 in x
0.868 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in (x) around 0
0.868 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.868 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.868 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.868 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [taylor]: Taking taylor expansion of 1.0 in x
0.869 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.869 * [taylor]: Taking taylor expansion of 1.0 in x
0.869 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.869 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.869 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.869 * [taylor]: Taking taylor expansion of 1.0 in x
0.871 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.871 * [approximate]: Taking taylor expansion of (/ -2.0 (- (pow x 4) 1.0)) in (x) around 0
0.871 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 4) 1.0)) in x
0.871 * [taylor]: Taking taylor expansion of -2.0 in x
0.871 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.871 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.871 * [taylor]: Taking taylor expansion of x in x
0.871 * [taylor]: Taking taylor expansion of 1.0 in x
0.871 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 4) 1.0)) in x
0.871 * [taylor]: Taking taylor expansion of -2.0 in x
0.871 * [taylor]: Taking taylor expansion of (- (pow x 4) 1.0) in x
0.871 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.871 * [taylor]: Taking taylor expansion of x in x
0.871 * [taylor]: Taking taylor expansion of 1.0 in x
0.876 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in (x) around 0
0.876 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.876 * [taylor]: Taking taylor expansion of -2.0 in x
0.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.876 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.876 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.876 * [taylor]: Taking taylor expansion of -2.0 in x
0.876 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.876 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of 1.0 in x
0.879 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in (x) around 0
0.879 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.879 * [taylor]: Taking taylor expansion of -2.0 in x
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.879 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.879 * [taylor]: Taking taylor expansion of x in x
0.879 * [taylor]: Taking taylor expansion of 1.0 in x
0.879 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 4)) 1.0)) in x
0.879 * [taylor]: Taking taylor expansion of -2.0 in x
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) 1.0) in x
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.879 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.879 * [taylor]: Taking taylor expansion of x in x
0.879 * [taylor]: Taking taylor expansion of 1.0 in x
0.882 * * * [progress]: simplifying candidates
0.884 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))
  (+ (+ (- (log 1.0) (log (- (pow x 4) (pow 1.0 4)))) (+ (log 1.0) (log -2))) (log (+ (* x x) (* 1.0 1.0))))
  (+ (+ (- (log 1.0) (log (- (pow x 4) (pow 1.0 4)))) (log (* 1.0 -2))) (log (+ (* x x) (* 1.0 1.0))))
  (+ (+ (log (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (+ (log 1.0) (log -2))) (log (+ (* x x) (* 1.0 1.0))))
  (+ (+ (log (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (log (* 1.0 -2))) (log (+ (* x x) (* 1.0 1.0))))
  (+ (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))) (log (+ (* x x) (* 1.0 1.0))))
  (log (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (exp (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (* (* (/ (* (* 1.0 1.0) 1.0) (* (* (- (pow x 4) (pow 1.0 4)) (- (pow x 4) (pow 1.0 4))) (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))))
  (* (* (/ (* (* 1.0 1.0) 1.0) (* (* (- (pow x 4) (pow 1.0 4)) (- (pow x 4) (pow 1.0 4))) (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))))
  (* (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))))
  (* (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))))
  (* (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))) (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))))
  (* (cbrt (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))) (cbrt (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))))
  (cbrt (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (* (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))) (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))) (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (sqrt (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (sqrt (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))
  (* (* 1.0 (* 1.0 -2)) (+ (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (* (- (pow x 4) (pow 1.0 4)) (+ (* (* x x) (* x x)) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (* 1.0 (* 1.0 -2)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (* (- (pow x 4) (pow 1.0 4)) (- (* x x) (* 1.0 1.0)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (* x x))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (* 1.0 1.0))
  (* (* x x) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (* (* 1.0 1.0) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (sqrt (+ (* x x) (* 1.0 1.0))))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) 1)
  (* (* 1.0 -2) (+ (* x x) (* 1.0 1.0)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (* (* 1.0 (* 1.0 -2)) (+ (* x x) (* 1.0 1.0)))
  (- (log 1.0) (log (- (pow x 4) (pow 1.0 4))))
  (log (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (exp (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (- (pow x 4) (pow 1.0 4)) (- (pow x 4) (pow 1.0 4))) (- (pow x 4) (pow 1.0 4))))
  (* (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))))
  (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (neg 1.0)
  (neg (- (pow x 4) (pow 1.0 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ (cbrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ (cbrt 1.0) (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ (cbrt 1.0) (- (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ (cbrt 1.0) (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ (cbrt 1.0) (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ (cbrt 1.0) (- (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ (cbrt 1.0) (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (pow 1 4))
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (sqrt 1.0) (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ (sqrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4))))
  (/ (sqrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ (sqrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (sqrt 1.0) (+ (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (+ (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (- (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (+ (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (+ (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (+ (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ (sqrt 1.0) (+ (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (- (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ (sqrt 1.0) (pow 1 4))
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ 1 (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ 1.0 (cbrt (- (pow x 4) (pow 1.0 4))))
  (/ 1 (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ 1 1)
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  (/ 1 (+ (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ 1.0 (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ 1 (+ (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ 1.0 (- (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ 1 (+ (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ 1.0 (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ 1 (+ (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ 1.0 (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ 1 (+ (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ 1.0 (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ 1 (+ (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ 1.0 (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ 1 (+ (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ 1.0 (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ 1 (+ (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ 1.0 (- (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ 1 (+ (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ 1.0 (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ 1 (pow 1 4))
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  (/ 1 1)
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  (/ 1 (- (pow x 4) (pow 1.0 4)))
  (/ (- (pow x 4) (pow 1.0 4)) 1.0)
  (/ 1.0 (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ 1.0 1)
  (/ 1.0 (+ (pow (sqrt x) 4) (pow (sqrt 1.0) 4)))
  (/ 1.0 (+ (pow (sqrt x) 4) (sqrt (pow 1.0 4))))
  (/ 1.0 (+ (pow (sqrt x) 4) (pow 1.0 (/ 4 2))))
  (/ 1.0 (+ (sqrt (pow x 4)) (pow (sqrt 1.0) 4)))
  (/ 1.0 (+ (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ 1.0 (+ (sqrt (pow x 4)) (pow 1.0 (/ 4 2))))
  (/ 1.0 (+ (pow x (/ 4 2)) (pow (sqrt 1.0) 4)))
  (/ 1.0 (+ (pow x (/ 4 2)) (sqrt (pow 1.0 4))))
  (/ 1.0 (+ (pow x (/ 4 2)) (pow 1.0 (/ 4 2))))
  (/ 1.0 (pow 1 4))
  (/ 1.0 1)
  (/ (- (pow x 4) (pow 1.0 4)) (cbrt 1.0))
  (/ (- (pow x 4) (pow 1.0 4)) (sqrt 1.0))
  (/ (- (pow x 4) (pow 1.0 4)) 1.0)
  (/ 1.0 (- (pow (pow x 4) 3) (pow (pow 1.0 4) 3)))
  (/ 1.0 (- (* (pow x 4) (pow x 4)) (* (pow 1.0 4) (pow 1.0 4))))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (+ (- (log 1.0) (log (- (pow x 4) (pow 1.0 4)))) (+ (log 1.0) (log -2)))
  (+ (- (log 1.0) (log (- (pow x 4) (pow 1.0 4)))) (log (* 1.0 -2)))
  (+ (log (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (+ (log 1.0) (log -2)))
  (+ (log (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (log (* 1.0 -2)))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (exp (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (- (pow x 4) (pow 1.0 4)) (- (pow x 4) (pow 1.0 4))) (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (- (pow x 4) (pow 1.0 4)) (- (pow x 4) (pow 1.0 4))) (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)))
  (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)))
  (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)))
  (* (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))) (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))))
  (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (* (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))) (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (sqrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (sqrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) 1.0)
  (* (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow (sqrt x) 4) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x (/ 4 2)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow (sqrt x) 4) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x (/ 4 2)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1.0 (cbrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow (sqrt x) 4) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow (sqrt x) 4) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ 1.0 (- (pow (sqrt x) 4) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ 1.0 (- (sqrt (pow x 4)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ 1.0 (- (sqrt (pow x 4)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ 1.0 (- (sqrt (pow x 4)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x (/ 4 2)) (pow (sqrt 1.0) 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x (/ 4 2)) (sqrt (pow 1.0 4)))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x (/ 4 2)) (pow 1.0 (/ 4 2)))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (/ 1 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2))
  (* (+ (* (pow x 4) (pow x 4)) (+ (* (pow 1.0 4) (pow 1.0 4)) (* (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* (+ (pow x 4) (pow 1.0 4)) (* 1.0 -2))
  (* 1.0 (* 1.0 -2))
  (+ (* 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 8)) (+ (* 1.0 (pow x 4)) 1.0)))
  (+ (* 1.0 (/ 1 (pow x 4))) (+ (* 1.0 (/ 1 (pow x 8))) (* 1.0 (/ 1 (pow x 12)))))
  (+ (* 1.0 (/ 1 (pow x 4))) (+ (* 1.0 (/ 1 (pow x 8))) (* 1.0 (/ 1 (pow x 12)))))
  (+ (* 2.0 (pow x 8)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 4))) (+ (* 2.0 (/ 1 (pow x 8))) (* 2.0 (/ 1 (pow x 12))))))
  (neg (+ (* 2.0 (/ 1 (pow x 4))) (+ (* 2.0 (/ 1 (pow x 8))) (* 2.0 (/ 1 (pow x 12))))))
0.935 * * [simplify]: iteration  0 :  4994  enodes  (cost  2954 )
0.936 * * [simplify]: iteration  1 :  4994  enodes  (cost  2954 )
0.945 * [simplify]: Simplified to:
   (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (log (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (pow (exp (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (* (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))) (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))))
  (cbrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (* (pow (* (+ (* x x) (* 1.0 1.0)) (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))) 3) -8)
  (sqrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (sqrt (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))))
  (* 1.0 (* 1.0 (* -2 (+ (pow x 6) (pow 1.0 6)))))
  (* (- (pow x 4) (pow 1.0 4)) (+ (pow x 4) (- (pow 1.0 4) (* 1.0 (* 1.0 (* x x))))))
  (* 1.0 (* 1.0 (* -2 (- (pow x 4) (pow 1.0 4)))))
  (* (- (pow x 4) (pow 1.0 4)) (- (* x x) (* 1.0 1.0)))
  (* x (* x (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))))
  (/ (* (pow 1.0 4) -2) (- (pow x 4) (pow 1.0 4)))
  (* x (* x (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))))
  (/ (* (pow 1.0 4) -2) (- (pow x 4) (pow 1.0 4)))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))))))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (sqrt (+ (* x x) (* 1.0 1.0))))))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0))))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 (* -2 (+ (pow x 6) (pow 1.0 6)))))
  (* (- (pow x 4) (pow 1.0 4)) (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (* 1.0 (* 1.0 (* -2 (+ (* x x) (* 1.0 1.0)))))
  (log (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (log (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (exp (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (pow (/ 1.0 (- (pow x 4) (pow 1.0 4))) 3)
  (* (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4)))))
  (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (pow (/ 1.0 (- (pow x 4) (pow 1.0 4))) 3)
  (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (neg 1.0)
  (+ (pow 1.0 4) (neg (pow x 4)))
  (* (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4)))) (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4))))
  (* (/ (cbrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (* (/ (cbrt 1.0) (+ (* x x) (* 1.0 1.0))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))
  (* (/ (cbrt 1.0) (+ (* x x) (sqrt (pow 1.0 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))
  (* (/ (cbrt 1.0) (+ (* x x) (* 1.0 1.0))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))
  (* (/ (cbrt 1.0) (+ (* 1.0 1.0) (sqrt (pow x 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (* (/ (cbrt 1.0) (+ (sqrt (pow 1.0 4)) (sqrt (pow x 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (* (/ (cbrt 1.0) (+ (* 1.0 1.0) (sqrt (pow x 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (* (/ (cbrt 1.0) (+ (* x x) (* 1.0 1.0))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))
  (* (/ (cbrt 1.0) (+ (* x x) (sqrt (pow 1.0 4)))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))
  (* (/ (cbrt 1.0) (+ (* x x) (* 1.0 1.0))) (cbrt 1.0))
  (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (sqrt 1.0) (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ (sqrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4))))
  (/ (sqrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ (sqrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ (sqrt 1.0) (+ (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (- (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (+ (* x x) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (- (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (/ (sqrt 1.0) (+ (sqrt (pow 1.0 4)) (sqrt (pow x 4))))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ (sqrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (/ (sqrt 1.0) (+ (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (- (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (+ (* x x) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))
  (/ (sqrt 1.0) (+ (* x x) (* 1.0 1.0)))
  (/ (sqrt 1.0) (- (* x x) (* 1.0 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (- (pow x 4) (pow 1.0 4)))
  (/ 1 (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ 1.0 (cbrt (- (pow x 4) (pow 1.0 4))))
  (/ 1 (sqrt (- (pow x 4) (pow 1.0 4))))
  (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4))))
  1
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  (/ 1 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ (* x x) (sqrt (pow 1.0 4))))
  (/ 1.0 (- (* x x) (sqrt (pow 1.0 4))))
  (/ 1 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ 1.0 (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (/ 1 (+ (sqrt (pow 1.0 4)) (sqrt (pow x 4))))
  (/ 1.0 (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))
  (/ 1 (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ 1.0 (- (sqrt (pow x 4)) (* 1.0 1.0)))
  (/ 1 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ (* x x) (sqrt (pow 1.0 4))))
  (/ 1.0 (- (* x x) (sqrt (pow 1.0 4))))
  (/ 1 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  1
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  1
  (/ 1.0 (- (pow x 4) (pow 1.0 4)))
  (/ 1 (- (pow x 4) (pow 1.0 4)))
  (- (/ (pow x 4) 1.0) (pow 1.0 3))
  (/ 1.0 (* (cbrt (- (pow x 4) (pow 1.0 4))) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4))))
  1.0
  (/ 1.0 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ (* x x) (sqrt (pow 1.0 4))))
  (/ 1.0 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ 1.0 (+ (sqrt (pow 1.0 4)) (sqrt (pow x 4))))
  (/ 1.0 (+ (* 1.0 1.0) (sqrt (pow x 4))))
  (/ 1.0 (+ (* x x) (* 1.0 1.0)))
  (/ 1.0 (+ (* x x) (sqrt (pow 1.0 4))))
  (/ 1.0 (+ (* x x) (* 1.0 1.0)))
  1.0
  1.0
  (/ (- (pow x 4) (pow 1.0 4)) (cbrt 1.0))
  (/ (- (pow x 4) (pow 1.0 4)) (sqrt 1.0))
  (- (/ (pow x 4) 1.0) (pow 1.0 3))
  (/ 1.0 (- (pow x 12) (pow 1.0 12)))
  (/ 1.0 (- (pow x 8) (pow 1.0 8)))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (log (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (log (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (log (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (log (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (log (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (pow (exp (/ 1.0 (- (pow x 4) (pow 1.0 4)))) (* 1.0 -2))
  (* -8 (/ (pow 1.0 6) (pow (- (pow x 4) (pow 1.0 4)) 3)))
  (* -8 (/ (pow 1.0 6) (pow (- (pow x 4) (pow 1.0 4)) 3)))
  (* -8 (/ (pow 1.0 6) (pow (- (pow x 4) (pow 1.0 4)) 3)))
  (* -8 (/ (pow 1.0 6) (pow (- (pow x 4) (pow 1.0 4)) 3)))
  (* (cbrt (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))) (cbrt (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))))
  (cbrt (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (* -8 (/ (pow 1.0 6) (pow (- (pow x 4) (pow 1.0 4)) 3)))
  (sqrt (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (sqrt (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)))
  (* 1.0 (/ 1.0 (- (pow x 4) (pow 1.0 4))))
  (* 1.0 (* -2 (cbrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (sqrt (/ 1.0 (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (cbrt (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (sqrt (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (sqrt (pow x 4)) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))))
  (* 1.0 (* -2 (/ (cbrt 1.0) (- (pow x 4) (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (cbrt (- (pow x 4) (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (sqrt (- (pow x 4) (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (- (pow x 4) (pow 1.0 4))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (sqrt (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (sqrt (pow x 4)) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (sqrt (pow x 4)) (sqrt (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (- (sqrt (pow x 4)) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (sqrt (pow 1.0 4)))))
  (* -2 (/ (pow 1.0 3/2) (- (* x x) (* 1.0 1.0))))
  (* -2 (/ (pow 1.0 3/2) (- (pow x 4) (pow 1.0 4))))
  (* -2 (/ (pow 1.0 3/2) (- (pow x 4) (pow 1.0 4))))
  (* 1.0 (* -2 (/ 1.0 (cbrt (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (/ 1.0 (sqrt (- (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (- (sqrt (pow x 4)) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (- (sqrt (pow x 4)) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ 1.0 (- (sqrt (pow x 4)) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (sqrt (pow 1.0 4))))))
  (* 1.0 (* -2 (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* 1.0 (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2))
  (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) -2)
  (* 1.0 (* -2 (+ (pow x 8) (+ (pow 1.0 8) (* (pow x 4) (pow 1.0 4))))))
  (* 1.0 (* -2 (+ (pow x 4) (pow 1.0 4))))
  (* 1.0 (* 1.0 -2))
  (+ 2.0 (* 2.0 (+ (* x x) (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (- (/ (neg 2.0) (pow x 6)) (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (neg (+ 1.0 (* 1.0 (+ (pow x 8) (pow x 4)))))
  (+ (/ 1.0 (pow x 4)) (+ (/ 1.0 (pow x 8)) (/ 1.0 (pow x 12))))
  (+ (/ 1.0 (pow x 4)) (+ (/ 1.0 (pow x 8)) (/ 1.0 (pow x 12))))
  (+ 2.0 (* 2.0 (+ (pow x 8) (pow x 4))))
  (- (/ (neg 2.0) (pow x 4)) (+ (/ 2.0 (pow x 8)) (/ 2.0 (pow x 12))))
  (- (/ (neg 2.0) (pow x 4)) (+ (/ 2.0 (pow x 8)) (/ 2.0 (pow x 12))))
0.946 * * * [progress]: adding candidates to table
1.310 * [progress]: [Phase 3 of 3] Extracting.
1.310 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))> #<alt (λ (x) (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))> #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))>)
1.310 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.310 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))> #<alt (λ (x) (* (* (/ 1.0 (- (pow x 4) (pow 1.0 4))) (* 1.0 -2)) (+ (* x x) (* 1.0 1.0))))> #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) (* 1.0 1.0))))>)
1.338 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.338 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0))
1.339 * * [simplify]: iteration  0 :  12  enodes  (cost  13 )
1.339 * * [simplify]: iteration  1 :  12  enodes  (cost  13 )
1.339 * [simplify]: Simplified to:
   (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0))
2.204 * [regime-testing]: End program error score: 0.07313414176772097