61.404 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))
0.079 * * [simplify]: iteration  0 :  649  enodes  (cost  11 )
0.079 * * [simplify]: iteration  1 :  649  enodes  (cost  11 )
0.080 * [simplify]: Simplified to:
   (- (/ 1.0 (+ 1.0 x)) (/ 1.0 (- x 1.0)))
0.082 * * [progress]: iteration 1 / 4
0.082 * * * [progress]: picking best candidate
0.084 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0))))>
0.084 * * * [progress]: localizing error
0.090 * * * [progress]: generating rewritten candidates
0.090 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.114 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
0.119 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.128 * * * [progress]: generating series expansions
0.128 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.128 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 (- x 1.0)))) in x
0.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.128 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in (x) around 0
0.130 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.130 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- (/ 1 x) 1.0)))) in x
0.130 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.130 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in (x) around 0
0.133 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (* 1.0 (/ 1 (- 1.0 (/ 1 x))))) in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.133 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.138 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
0.138 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.138 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.138 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.138 * [taylor]: Taking taylor expansion of x in x
0.138 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.139 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.139 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.139 * [taylor]: Taking taylor expansion of -1.0 in x
0.139 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.139 * [taylor]: Taking taylor expansion of -1.0 in x
0.139 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.139 * [taylor]: Taking taylor expansion of 1.0 in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.140 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.140 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.140 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.140 * [taylor]: Taking taylor expansion of x in x
0.140 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [approximate]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1.0 (+ 1.0 (/ 1 x))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.141 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.141 * [taylor]: Taking taylor expansion of x in x
0.141 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.141 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.141 * [taylor]: Taking taylor expansion of 1.0 in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * * * [progress]: simplifying candidates
0.144 * [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))
  (- (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))))
0.209 * * [simplify]: iteration  0 :  4905  enodes  (cost  1239 )
0.210 * * [simplify]: iteration  1 :  4905  enodes  (cost  1239 )
0.215 * [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))
  (* (+ 1.0 x) (- x 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 x)) (/ 1.0 (+ 1.0 x))) (* (/ 1.0 (- x 1.0)) (/ 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)
  (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 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) 1.0)
  (/ 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) 1.0)
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (* (+ 1.0 x) (- x 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 (* (+ 1.0 x) (- x 1.0)))
  (* 2.0 (+ 1 (+ (* 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)))))
  (- (* 1.0 (* (- -1 x) 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 (* 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)))
0.215 * * * [progress]: adding candidates to table
0.395 * * [progress]: iteration 2 / 4
0.395 * * * [progress]: picking best candidate
0.402 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))>
0.402 * * * [progress]: localizing error
0.409 * * * [progress]: generating rewritten candidates
0.409 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.421 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.432 * * * [progress]: generating series expansions
0.432 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.432 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.432 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.432 * [taylor]: Taking taylor expansion of -2.0 in x
0.432 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.432 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.432 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.432 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.432 * [taylor]: Taking taylor expansion of -2.0 in x
0.432 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.432 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.432 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.432 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of 1.0 in x
0.433 * [approximate]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in (x) around 0
0.433 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.433 * [taylor]: Taking taylor expansion of -2.0 in x
0.433 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.433 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [taylor]: Taking taylor expansion of 1.0 in x
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [taylor]: Taking taylor expansion of 1.0 in x
0.433 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.433 * [taylor]: Taking taylor expansion of -2.0 in x
0.433 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.433 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.433 * [taylor]: Taking taylor expansion of 1.0 in x
0.433 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.433 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.433 * [taylor]: Taking taylor expansion of x in x
0.434 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.435 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.435 * [taylor]: Taking taylor expansion of 2.0 in x
0.435 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.435 * [taylor]: Taking taylor expansion of 2.0 in x
0.435 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.435 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.435 * [taylor]: Taking taylor expansion of 1.0 in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.436 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.436 * [approximate]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in (x) around 0
0.436 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.436 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.436 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.436 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.437 * [approximate]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in (x) around 0
0.437 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.437 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.437 * [taylor]: Taking taylor expansion of x in x
0.437 * [taylor]: Taking taylor expansion of 1.0 in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of 1.0 in x
0.438 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.438 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of 1.0 in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [approximate]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.442 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.442 * [taylor]: Taking taylor expansion of -1 in x
0.442 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (* -1 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.442 * [taylor]: Taking taylor expansion of -1 in x
0.442 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.442 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of 1.0 in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.444 * * * [progress]: simplifying candidates
0.445 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 1.0) (+ (log 1.0) (log -2))) (+ (log (+ 1.0 x)) (log (- x 1.0))))
  (- (+ (log 1.0) (+ (log 1.0) (log -2))) (log (* (+ 1.0 x) (- x 1.0))))
  (- (+ (log 1.0) (log (* 1.0 -2))) (+ (log (+ 1.0 x)) (log (- x 1.0))))
  (- (+ (log 1.0) (log (* 1.0 -2))) (log (* (+ 1.0 x) (- x 1.0))))
  (- (log (* 1.0 (* 1.0 -2))) (+ (log (+ 1.0 x)) (log (- x 1.0))))
  (- (log (* 1.0 (* 1.0 -2))) (log (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (exp (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (* (+ 1.0 x) (- x 1.0)) (* (+ 1.0 x) (- x 1.0))) (* (+ 1.0 x) (- x 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (* (+ 1.0 x) (- x 1.0)) (* (+ 1.0 x) (- x 1.0))) (* (+ 1.0 x) (- x 1.0))))
  (/ (* (* (* 1.0 (* 1.0 -2)) (* 1.0 (* 1.0 -2))) (* 1.0 (* 1.0 -2))) (* (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))))
  (/ (* (* (* 1.0 (* 1.0 -2)) (* 1.0 (* 1.0 -2))) (* 1.0 (* 1.0 -2))) (* (* (* (+ 1.0 x) (- x 1.0)) (* (+ 1.0 x) (- x 1.0))) (* (+ 1.0 x) (- x 1.0))))
  (* (cbrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0)))) (cbrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0)))))
  (cbrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (* (* (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))) (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0)))) (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (neg (* 1.0 (* 1.0 -2)))
  (neg (* (+ 1.0 x) (- x 1.0)))
  (/ 1.0 (+ 1.0 x))
  (/ (* 1.0 -2) (- x 1.0))
  (/ 1 (* (+ 1.0 x) (- x 1.0)))
  (/ (* (+ 1.0 x) (- x 1.0)) (* 1.0 (* 1.0 -2)))
  (/ (* 1.0 (* 1.0 -2)) (+ 1.0 x))
  (/ (* (+ 1.0 x) (- x 1.0)) (* 1.0 -2))
  (/ (* 1.0 (* 1.0 -2)) (* (+ (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (+ (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (* 1.0 -2)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- (* x x) (* 1.0 1.0))))
  (/ (* 1.0 (* 1.0 -2)) (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0)))
  (/ (* 1.0 (* 1.0 -2)) (* (- (* 1.0 1.0) (* x x)) (- x 1.0)))
  (* (+ 1.0 x) (- x 1.0))
  (+ (log (+ 1.0 x)) (log (- x 1.0)))
  (log (* (+ 1.0 x) (- x 1.0)))
  (exp (* (+ 1.0 x) (- x 1.0)))
  (* (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (* (+ 1.0 x) (- x 1.0))) (cbrt (* (+ 1.0 x) (- x 1.0))))
  (cbrt (* (+ 1.0 x) (- x 1.0)))
  (* (* (* (+ 1.0 x) (- x 1.0)) (* (+ 1.0 x) (- x 1.0))) (* (+ 1.0 x) (- x 1.0)))
  (sqrt (* (+ 1.0 x) (- x 1.0)))
  (sqrt (* (+ 1.0 x) (- x 1.0)))
  (* (+ (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (+ (pow 1.0 3) (pow x 3)) (- (* x x) (* 1.0 1.0)))
  (* (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))) (+ x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3)))
  (* (- 1.0 x) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (* (- (* 1.0 1.0) (* x x)) (- (* x x) (* 1.0 1.0)))
  (* (- 1.0 x) (+ x 1.0))
  (* (sqrt (+ 1.0 x)) (sqrt (- x 1.0)))
  (* (sqrt (+ 1.0 x)) (sqrt (- x 1.0)))
  (* (+ 1.0 x) x)
  (* (+ 1.0 x) (neg 1.0))
  (* x (+ 1.0 x))
  (* (neg 1.0) (+ 1.0 x))
  (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* (+ 1.0 x) (sqrt (- x 1.0)))
  (* (+ 1.0 x) 1)
  (* (+ 1.0 x) (+ (sqrt x) (sqrt 1.0)))
  (* (+ 1.0 x) 1)
  (* (cbrt (+ 1.0 x)) (- x 1.0))
  (* (sqrt (+ 1.0 x)) (- x 1.0))
  (* (+ 1.0 x) (- x 1.0))
  (* (+ 1.0 x) (- x 1.0))
  (* (+ 1.0 x) (- (pow x 3) (pow 1.0 3)))
  (* (+ 1.0 x) (- (* x x) (* 1.0 1.0)))
  (* (+ (pow 1.0 3) (pow x 3)) (- x 1.0))
  (* (- (* 1.0 1.0) (* x x)) (- x 1.0))
  (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 2.0))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (neg (+ (* 2.0 (/ 1 (pow x 6))) (+ (* 2.0 (/ 1 (pow x 2))) (* 2.0 (/ 1 (pow x 4))))))
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
  (- (pow x 2) 1.0)
0.472 * * [simplify]: iteration  0 :  5363  enodes  (cost  920 )
0.476 * [simplify]: Simplified to:
   (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (log (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (exp (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 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)
  (* (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 -2)) (* (+ 1.0 x) (- x 1.0)))) (cbrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0)))))
  (cbrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (* (pow (/ 1.0 (* (/ (+ 1.0 x) 1.0) (- x 1.0))) 3) -8)
  (sqrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- x 1.0))))
  (* 1.0 (* 1.0 2))
  (- (* 1.0 1.0) (* x x))
  (/ 1.0 (+ 1.0 x))
  (/ (* 1.0 -2) (- x 1.0))
  (/ 1 (* (+ 1.0 x) (- x 1.0)))
  (/ (* (+ 1.0 x) (- x 1.0)) (* 1.0 (* 1.0 -2)))
  (* (* 1.0 -2) (/ 1.0 (+ 1.0 x)))
  (/ (+ 1.0 x) (/ (* 1.0 -2) (- x 1.0)))
  (/ (* 1.0 (* 1.0 -2)) (* (+ (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (* (+ 1.0 x) (- x 1.0)) (+ (pow 1.0 3) (pow x 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3))))
  (* (/ (* 1.0 -2) (* (+ 1.0 x) (- x 1.0))) (/ (/ 1.0 (+ 1.0 x)) (- 1.0 x)))
  (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (- (pow x 3) (pow 1.0 3))))
  (/ (* 1.0 (* 1.0 -2)) (* (+ 1.0 x) (* (+ 1.0 x) (- x 1.0))))
  (/ (* 1.0 (* 1.0 -2)) (* (- x 1.0) (+ (pow 1.0 3) (pow x 3))))
  (* (/ (* 1.0 -2) (- x 1.0)) (/ (/ 1.0 (+ 1.0 x)) (- 1.0 x)))
  (* (+ 1.0 x) (- x 1.0))
  (log (* (+ 1.0 x) (- x 1.0)))
  (log (* (+ 1.0 x) (- x 1.0)))
  (exp (* (+ 1.0 x) (- x 1.0)))
  (pow (* (+ 1.0 x) (- x 1.0)) 3)
  (* (cbrt (* (+ 1.0 x) (- x 1.0))) (cbrt (* (+ 1.0 x) (- x 1.0))))
  (cbrt (* (+ 1.0 x) (- x 1.0)))
  (pow (* (+ 1.0 x) (- x 1.0)) 3)
  (sqrt (* (+ 1.0 x) (- x 1.0)))
  (sqrt (* (+ 1.0 x) (- x 1.0)))
  (* (+ (pow 1.0 3) (pow x 3)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* 1.0 1.0) (* x (- x 1.0))) (+ (* x x) (* 1.0 (+ 1.0 x))))
  (* (* (+ 1.0 x) (- x 1.0)) (+ (pow 1.0 3) (pow x 3)))
  (* (+ 1.0 x) (+ (* 1.0 1.0) (* x (- x 1.0))))
  (* (- (* 1.0 1.0) (* x x)) (- (pow x 3) (pow 1.0 3)))
  (* (+ (* x x) (* 1.0 (+ 1.0 x))) (- 1.0 x))
  (* (* (+ 1.0 x) (- x 1.0)) (- (* 1.0 1.0) (* x x)))
  (- (* 1.0 1.0) (* x x))
  (* (sqrt (+ 1.0 x)) (sqrt (- x 1.0)))
  (* (sqrt (+ 1.0 x)) (sqrt (- x 1.0)))
  (* x (+ 1.0 x))
  (* (+ 1.0 x) (neg 1.0))
  (* x (+ 1.0 x))
  (* (+ 1.0 x) (neg 1.0))
  (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (* (+ 1.0 x) (sqrt (- x 1.0)))
  (+ 1.0 x)
  (* (+ 1.0 x) (+ (sqrt x) (sqrt 1.0)))
  (+ 1.0 x)
  (* (- x 1.0) (cbrt (+ 1.0 x)))
  (* (- x 1.0) (sqrt (+ 1.0 x)))
  (* (+ 1.0 x) (- x 1.0))
  (* (+ 1.0 x) (- x 1.0))
  (* (+ 1.0 x) (- (pow x 3) (pow 1.0 3)))
  (* (+ 1.0 x) (* (+ 1.0 x) (- x 1.0)))
  (* (- x 1.0) (+ (pow 1.0 3) (pow x 3)))
  (* (+ 1.0 x) (* (- 1.0 x) (- x 1.0)))
  (* 2.0 (+ 1 (+ (* 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 x) 1.0)
  (- (* x x) 1.0)
  (- (* x x) 1.0)
0.476 * * * [progress]: adding candidates to table
0.589 * * [progress]: iteration 3 / 4
0.589 * * * [progress]: picking best candidate
0.595 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))>
0.595 * * * [progress]: localizing error
0.602 * * * [progress]: generating rewritten candidates
0.602 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.614 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2)
0.621 * * * [progress]: generating series expansions
0.621 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.621 * [approximate]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.621 * [taylor]: Taking taylor expansion of -2.0 in x
0.621 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.621 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [taylor]: Taking taylor expansion of (/ -2.0 (* (- x 1.0) (+ x 1.0))) in x
0.621 * [taylor]: Taking taylor expansion of -2.0 in x
0.621 * [taylor]: Taking taylor expansion of (* (- x 1.0) (+ x 1.0)) in x
0.621 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.621 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [approximate]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in (x) around 0
0.622 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.622 * [taylor]: Taking taylor expansion of -2.0 in x
0.622 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.622 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (/ -2.0 (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0))) in x
0.622 * [taylor]: Taking taylor expansion of -2.0 in x
0.622 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1.0) (- (/ 1 x) 1.0)) in x
0.622 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of 1.0 in x
0.622 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in (x) around 0
0.624 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.624 * [taylor]: Taking taylor expansion of 2.0 in x
0.624 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.624 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x)))) in x
0.624 * [taylor]: Taking taylor expansion of 2.0 in x
0.624 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) (+ 1.0 (/ 1 x))) in x
0.624 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of 1.0 in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.625 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2)
0.626 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.626 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in (x) around 0
0.626 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.626 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.627 * [taylor]: Taking taylor expansion of 1.0 in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.628 * * * [progress]: simplifying candidates
0.629 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log 1.0) (log -2)) (- (log 1.0) (log (+ 1.0 x)))) (log (- x 1.0)))
  (- (+ (+ (log 1.0) (log -2)) (log (/ 1.0 (+ 1.0 x)))) (log (- x 1.0)))
  (- (+ (log (* 1.0 -2)) (- (log 1.0) (log (+ 1.0 x)))) (log (- x 1.0)))
  (- (+ (log (* 1.0 -2)) (log (/ 1.0 (+ 1.0 x)))) (log (- x 1.0)))
  (- (log (* (* 1.0 -2) (/ 1.0 (+ 1.0 x)))) (log (- x 1.0)))
  (log (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (exp (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (/ (* (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)) (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2)) (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x)))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)) (/ (* (* 1.0 1.0) 1.0) (* (* (+ 1.0 x) (+ 1.0 x)) (+ 1.0 x)))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2)) (* (* (/ 1.0 (+ 1.0 x)) (/ 1.0 (+ 1.0 x))) (/ 1.0 (+ 1.0 x)))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (/ (* (* (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (* (* 1.0 -2) (/ 1.0 (+ 1.0 x)))) (* (* 1.0 -2) (/ 1.0 (+ 1.0 x)))) (* (* (- x 1.0) (- x 1.0)) (- x 1.0)))
  (* (cbrt (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0))) (cbrt (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0))))
  (cbrt (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (* (* (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)) (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0))) (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (sqrt (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (sqrt (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))
  (neg (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))))
  (neg (- x 1.0))
  (/ (* 1.0 -2) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ 1.0 (+ 1.0 x)) (cbrt (- x 1.0)))
  (/ (* 1.0 -2) (sqrt (- x 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) (sqrt (- x 1.0)))
  (/ (* 1.0 -2) 1)
  (/ (/ 1.0 (+ 1.0 x)) (- x 1.0))
  (/ (* 1.0 -2) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) (- (sqrt x) (sqrt 1.0)))
  (/ (* 1.0 -2) 1)
  (/ (/ 1.0 (+ 1.0 x)) (- x 1.0))
  (/ 1 (- x 1.0))
  (/ (- x 1.0) (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))))
  (/ (* (* 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)
  (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (+ (sqrt x) (sqrt 1.0)))
  (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) 1)
  (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))
  (/ (* (* 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 1.0) (+ 1.0 x))
  (- (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))))))
  (- (+ (* 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))))
0.660 * * [simplify]: iteration  0 :  4979  enodes  (cost  860 )
0.660 * * [simplify]: iteration  1 :  4979  enodes  (cost  860 )
0.664 * [simplify]: Simplified to:
   (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (log (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- 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)))
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (* (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)))
  (* (pow (/ 1.0 (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))) 3) -8)
  (sqrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (sqrt (/ (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2)) (- x 1.0)))
  (* 1.0 (* (/ 1.0 (+ 1.0 x)) 2))
  (- 1.0 x)
  (/ (* 1.0 -2) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (/ 1.0 (+ 1.0 x)) (cbrt (- x 1.0)))
  (/ (* 1.0 -2) (sqrt (- x 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) (sqrt (- x 1.0)))
  (* 1.0 -2)
  (/ (/ 1.0 (+ 1.0 x)) (- x 1.0))
  (/ (* 1.0 -2) (+ (sqrt x) (sqrt 1.0)))
  (/ (/ 1.0 (+ 1.0 x)) (- (sqrt x) (sqrt 1.0)))
  (* 1.0 -2)
  (/ (/ 1.0 (+ 1.0 x)) (- 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))
  (* (/ 1.0 (+ 1.0 x)) (/ (* 1.0 -2) (+ (sqrt x) (sqrt 1.0))))
  (* (/ 1.0 (+ 1.0 x)) (* 1.0 -2))
  (/ (- x 1.0) (/ 1.0 (+ 1.0 x)))
  (/ (* (/ 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 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 (- (* 1.0 1.0) (* x x)))
  (* 2.0 (+ 1 (+ (* 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)))))
  (* 1.0 (- (+ 1 (* 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)))
0.664 * * * [progress]: adding candidates to table
0.775 * * [progress]: iteration 4 / 4
0.775 * * * [progress]: picking best candidate
0.784 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))>
0.784 * * * [progress]: localizing error
0.790 * * * [progress]: generating rewritten candidates
0.790 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.800 * * * [progress]: generating series expansions
0.800 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.800 * [approximate]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in (x) around 0
0.800 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.800 * [taylor]: Taking taylor expansion of -2.0 in x
0.800 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.800 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of 1.0 in x
0.800 * [taylor]: Taking taylor expansion of (/ -2.0 (- (pow x 2) 1.0)) in x
0.800 * [taylor]: Taking taylor expansion of -2.0 in x
0.800 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.800 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.800 * [taylor]: Taking taylor expansion of x in x
0.800 * [taylor]: Taking taylor expansion of 1.0 in x
0.801 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.801 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.801 * [taylor]: Taking taylor expansion of -2.0 in x
0.801 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.801 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.801 * [taylor]: Taking taylor expansion of 1.0 in x
0.801 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.801 * [taylor]: Taking taylor expansion of -2.0 in x
0.801 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.801 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.801 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.801 * [taylor]: Taking taylor expansion of x in x
0.801 * [taylor]: Taking taylor expansion of 1.0 in x
0.802 * [approximate]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.802 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.802 * [taylor]: Taking taylor expansion of -2.0 in x
0.802 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.802 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.802 * [taylor]: Taking taylor expansion of x in x
0.802 * [taylor]: Taking taylor expansion of 1.0 in x
0.802 * [taylor]: Taking taylor expansion of (/ -2.0 (- (/ 1 (pow x 2)) 1.0)) in x
0.802 * [taylor]: Taking taylor expansion of -2.0 in x
0.802 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.802 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.802 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.803 * [taylor]: Taking taylor expansion of x in x
0.803 * [taylor]: Taking taylor expansion of 1.0 in x
0.804 * * * [progress]: simplifying candidates
0.804 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log 1.0) (+ (log 1.0) (log -2))) (log (- (* x x) 1.0)))
  (- (+ (log 1.0) (log (* 1.0 -2))) (log (- (* x x) 1.0)))
  (- (log (* 1.0 (* 1.0 -2))) (log (- (* x x) 1.0)))
  (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (exp (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 1.0) 1.0) (* (* -2 -2) -2))) (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0)))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (* 1.0 -2) (* 1.0 -2)) (* 1.0 -2))) (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0)))
  (/ (* (* (* 1.0 (* 1.0 -2)) (* 1.0 (* 1.0 -2))) (* 1.0 (* 1.0 -2))) (* (* (- (* x x) 1.0) (- (* x x) 1.0)) (- (* x x) 1.0)))
  (* (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0))) (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0))))
  (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (* (* (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)) (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0))) (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (neg (* 1.0 (* 1.0 -2)))
  (neg (- (* x x) 1.0))
  (/ 1.0 (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (/ (* 1.0 -2) (cbrt (- (* x x) 1.0)))
  (/ 1.0 (sqrt (- (* x x) 1.0)))
  (/ (* 1.0 -2) (sqrt (- (* x x) 1.0)))
  (/ 1.0 1)
  (/ (* 1.0 -2) (- (* x x) 1.0))
  (/ 1.0 (+ x (sqrt 1.0)))
  (/ (* 1.0 -2) (- x (sqrt 1.0)))
  (/ 1 (- (* x x) 1.0))
  (/ (- (* x x) 1.0) (* 1.0 (* 1.0 -2)))
  (/ (* 1.0 (* 1.0 -2)) (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (/ (* 1.0 (* 1.0 -2)) (sqrt (- (* x x) 1.0)))
  (/ (* 1.0 (* 1.0 -2)) 1)
  (/ (* 1.0 (* 1.0 -2)) (+ x (sqrt 1.0)))
  (/ (- (* x x) 1.0) (* 1.0 -2))
  (/ (* 1.0 (* 1.0 -2)) (- (pow (* x x) 3) (pow 1.0 3)))
  (/ (* 1.0 (* 1.0 -2)) (- (* (* x x) (* 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))))))
0.840 * * [simplify]: iteration  0 :  5979  enodes  (cost  396 )
0.842 * [simplify]: Simplified to:
   (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (log (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (exp (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (* (pow (/ 1.0 (/ (- (* x x) 1.0) 1.0)) 3) -8)
  (* (pow (/ 1.0 (/ (- (* x x) 1.0) 1.0)) 3) -8)
  (* (pow (/ 1.0 (/ (- (* x x) 1.0) 1.0)) 3) -8)
  (* (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0))) (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0))))
  (cbrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (* (pow (/ 1.0 (/ (- (* x x) 1.0) 1.0)) 3) -8)
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (sqrt (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))
  (* 1.0 (* 1.0 2))
  (- 1.0 (* x x))
  (/ 1.0 (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0))))
  (/ (* 1.0 -2) (cbrt (- (* x x) 1.0)))
  (/ 1.0 (sqrt (- (* x x) 1.0)))
  (* (/ 1.0 (sqrt (- (* x x) 1.0))) -2)
  1.0
  (/ (* 1.0 -2) (- (* x x) 1.0))
  (/ 1.0 (+ x (sqrt 1.0)))
  (/ (* 1.0 -2) (- x (sqrt 1.0)))
  (/ 1 (- (* x x) 1.0))
  (/ (- (* x x) 1.0) (* 1.0 (* 1.0 -2)))
  (* (/ 1.0 (* (cbrt (- (* x x) 1.0)) (cbrt (- (* x x) 1.0)))) (* 1.0 -2))
  (* (/ 1.0 (sqrt (- (* x x) 1.0))) (* 1.0 -2))
  (* 1.0 (* 1.0 -2))
  (* (/ 1.0 (+ x (sqrt 1.0))) (* 1.0 -2))
  (/ (- (* x x) 1.0) (* 1.0 -2))
  (/ (* 1.0 (* 1.0 -2)) (- (pow x 6) (pow 1.0 3)))
  (/ (* 1.0 (* 1.0 -2)) (- (pow x 4) (* 1.0 1.0)))
  (* 2.0 (+ 1 (+ (* x x) (pow x 4))))
  (- (neg (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4)))) (/ 2.0 (pow x 6)))
  (- (neg (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4)))) (/ 2.0 (pow x 6)))
0.842 * * * [progress]: adding candidates to table
0.886 * [progress]: [Phase 3 of 3] Extracting.
0.886 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))> #<alt (λ (x) (/ (* (* 1.0 -2) (* (/ 1.0 (+ (pow 1.0 3) (pow x 3))) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (- x 1.0)))> #<alt (λ (x) (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))> #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (* (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (cbrt (- x 1.0)))))>)
0.887 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.887 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (- (* x x) 1.0)))> #<alt (λ (x) (/ (* (* 1.0 -2) (* (/ 1.0 (+ (pow 1.0 3) (pow x 3))) (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (- x 1.0)))> #<alt (λ (x) (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0)))> #<alt (λ (x) (/ (* 1.0 (* 1.0 -2)) (* (* (+ 1.0 x) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (cbrt (- x 1.0)))))>)
0.915 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
0.915 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0))
0.916 * * [simplify]: iteration  0 :  22  enodes  (cost  13 )
0.916 * * [simplify]: iteration  1 :  22  enodes  (cost  13 )
0.916 * [simplify]: Simplified to:
   (/ (* (* 1.0 -2) (/ 1.0 (+ 1.0 x))) (- x 1.0))
1.804 * [regime-testing]: End program error score: 0.07438429803725466