8.823 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.025 * * [simplify]: iteration  0 :  9  enodes  (cost  11 )
0.025 * * [simplify]: iteration  1 :  9  enodes  (cost  11 )
0.025 * [simplify]: Simplified to:
   (+ (/ 1.0 (- x 1.0)) (/ x (+ 1.0 x)))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))>
0.029 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.040 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.045 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.070 * * * [progress]: generating series expansions
0.070 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.070 * [approximate]: Taking taylor expansion of (/ x (+ x 1.0)) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.071 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.071 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.072 * [taylor]: Taking taylor expansion of -1 in x
0.072 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.072 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.072 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.072 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.074 * [taylor]: Taking taylor expansion of -1.0 in x
0.074 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.074 * [taylor]: Taking taylor expansion of -1.0 in x
0.074 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.075 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in (x) around 0
0.075 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.075 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- x 1.0))) (/ x (+ x 1.0))) in x
0.075 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- x 1.0))) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (- x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.077 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.077 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- (/ 1 x) 1.0))) (/ 1 (* x (+ 1.0 (/ 1 x))))) in x
0.077 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- (/ 1 x) 1.0))) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (- (/ 1 x) 1.0)) in x
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.077 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.079 * [approximate]: Taking taylor expansion of (neg (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in (x) around 0
0.079 * [taylor]: Taking taylor expansion of (neg (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.079 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.079 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.079 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.079 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (neg (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x)))) in x
0.079 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) (/ 1 (* (- 1.0 (/ 1 x)) x))) in x
0.079 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ 1.0 (/ 1 x)))) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (+ 1.0 (/ 1 x))) in x
0.079 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 x)) x)) in x
0.079 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.079 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.081 * * * [progress]: simplifying candidates
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ x 1.0)))
  (log (/ x (+ x 1.0)))
  (exp (/ x (+ x 1.0)))
  (/ (* (* x x) x) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (/ x (+ x 1.0))) (cbrt (/ x (+ x 1.0))))
  (cbrt (/ x (+ x 1.0)))
  (* (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (neg x)
  (neg (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt x) (cbrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x 1.0)))
  (/ (cbrt x) (sqrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (sqrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt x) (cbrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ x (sqrt (+ x 1.0)))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) x)
  (/ x (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (sqrt (+ x 1.0)))
  (/ x 1)
  (/ x 1)
  (/ (+ x 1.0) (cbrt x))
  (/ (+ x 1.0) (sqrt x))
  (/ (+ x 1.0) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* 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)) (+ (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)))
  (* (exp (/ 1.0 (- x 1.0))) (exp (/ x (+ x 1.0))))
  (log (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (* (* (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (sqrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
  (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
  (* (- x 1.0) (+ x 1.0))
  (+ (pow (/ 1.0 (- x 1.0)) 3) (pow (/ x (+ x 1.0)) 3))
  (+ (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (- (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (* (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (- (* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0))) (* (/ x (+ x 1.0)) (/ x (+ x 1.0))))
  (- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (- (+ (* 1.0 (pow x 3)) (* 1.0 x)) (* 1.0 (pow x 2)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
  (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)))))
  (neg (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 1.0)))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
0.132 * * [simplify]: iteration  0 :  5489  enodes  (cost  992 )
0.138 * [simplify]: Simplified to:
   (log (/ x (+ x 1.0)))
  (log (/ x (+ x 1.0)))
  (exp (/ x (+ x 1.0)))
  (pow (/ x (+ x 1.0)) 3)
  (* (cbrt (/ x (+ x 1.0))) (cbrt (/ x (+ x 1.0))))
  (cbrt (/ x (+ x 1.0)))
  (pow (/ x (+ x 1.0)) 3)
  (sqrt (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (neg x)
  (neg (+ x 1.0))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))))
  (/ (cbrt x) (cbrt (+ x 1.0)))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ x 1.0))))
  (/ (cbrt x) (sqrt (+ x 1.0)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x 1.0))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ x 1.0))
  (/ (sqrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt x) (cbrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (sqrt x)
  (/ (sqrt x) (+ x 1.0))
  (sqrt x)
  (/ (sqrt x) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ x (sqrt (+ x 1.0)))
  1
  (/ x (+ x 1.0))
  1
  (/ x (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) x)
  (/ x (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (sqrt (+ x 1.0)))
  x
  x
  (/ (+ x 1.0) (cbrt x))
  (/ (+ x 1.0) (sqrt x))
  (/ (+ x 1.0) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* x x) (* 1.0 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)
  (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))
  (/ (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))
  (/ (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 x) (sqrt 1.0)))
  (/ (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 x) (sqrt 1.0)))
  (/ 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 x) (sqrt 1.0)))
  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)))
  (exp (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (log (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (exp (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (* (cbrt (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))) (cbrt (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))))
  (cbrt (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (pow (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))) 3)
  (sqrt (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (sqrt (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0))))
  (+ (* x x) (* 1.0 1.0))
  (- (* x x) (* 1.0 1.0))
  (+ (pow (/ x (+ x 1.0)) 3) (pow (/ 1.0 (- x 1.0)) 3))
  (+ (* x (/ x (* (+ x 1.0) (+ x 1.0)))) (* (/ 1.0 (- x 1.0)) (- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
  (- (* 1.0 (/ 1.0 (* (- x 1.0) (- x 1.0)))) (* x (/ x (* (+ x 1.0) (+ x 1.0)))))
  (- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (+ (/ x (+ x 1.0)) (/ 1.0 (- x 1.0)))
  (* x (+ 1.0 (* x (- (* x 1.0) 1.0))))
  (+ 1 (- (/ 1.0 (* x x)) (/ 1.0 x)))
  (+ 1 (- (/ 1.0 (* x x)) (/ 1.0 x)))
  (* 1.0 (+ -1 (* x (+ (neg x) -1))))
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (neg (+ 1.0 (* x (* 2.0 (+ x (pow x 3))))))
  (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
0.139 * * * [progress]: adding candidates to table
0.252 * * [progress]: iteration 2 / 4
0.252 * * * [progress]: picking best candidate
0.256 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))>
0.256 * * * [progress]: localizing error
0.267 * * * [progress]: generating rewritten candidates
0.267 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
0.274 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.279 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.284 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1)
0.295 * * * [progress]: generating series expansions
0.295 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
0.295 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.295 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.296 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.297 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.297 * [taylor]: Taking taylor expansion of -1.0 in x
0.297 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.297 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.297 * [taylor]: Taking taylor expansion of -1.0 in x
0.297 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.297 * [taylor]: Taking taylor expansion of 1.0 in x
0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.297 * [approximate]: Taking taylor expansion of (/ x (+ x 1.0)) in (x) around 0
0.297 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.297 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (/ x (+ x 1.0)) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in (x) around 0
0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.298 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ 1.0 (/ 1 x)))) in x
0.298 * [taylor]: Taking taylor expansion of (* x (+ 1.0 (/ 1 x))) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.298 * [taylor]: Taking taylor expansion of 1.0 in x
0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.299 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in (x) around 0
0.299 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.299 * [taylor]: Taking taylor expansion of -1 in x
0.299 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.299 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 x)) x)) in x
0.299 * [taylor]: Taking taylor expansion of -1 in x
0.299 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 x)) x) in x
0.299 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.299 * [taylor]: Taking taylor expansion of 1.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.300 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.300 * [approximate]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in (x) around 0
0.300 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.300 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [approximate]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in (x) around 0
0.301 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [approximate]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in (x) around 0
0.302 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.302 * [taylor]: Taking taylor expansion of -1.0 in x
0.302 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.302 * [taylor]: Taking taylor expansion of -1.0 in x
0.302 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1)
0.302 * [approximate]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in (x) around 0
0.302 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.302 * [taylor]: Taking taylor expansion of 1.0 in x
0.302 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- x 1.0))) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1.0 (- x 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [approximate]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in (x) around 0
0.303 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.303 * [taylor]: Taking taylor expansion of 1.0 in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (exp (/ 1.0 (- (/ 1 x) 1.0))) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1.0 (- (/ 1 x) 1.0)) in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [approximate]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in (x) around 0
0.304 * [taylor]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in x
0.304 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.304 * [taylor]: Taking taylor expansion of -1.0 in x
0.304 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (exp (/ -1.0 (+ 1.0 (/ 1 x)))) in x
0.304 * [taylor]: Taking taylor expansion of (/ -1.0 (+ 1.0 (/ 1 x))) in x
0.304 * [taylor]: Taking taylor expansion of -1.0 in x
0.304 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.305 * * * [progress]: simplifying candidates
0.307 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0))))))
  (log (cbrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log 1)
  (log (exp (/ 1.0 (- x 1.0))))
  (log (exp (/ 1.0 (- x 1.0))))
  (log (exp (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))))
  (log (exp (sqrt (/ 1.0 (- x 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1)))
  (log (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ (sqrt 1.0) (sqrt (- x 1.0)))))
  (log (exp (/ (sqrt 1.0) 1)))
  (log (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ (sqrt 1.0) 1)))
  (log (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))))
  (log (exp (/ 1 (sqrt (- x 1.0)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 (+ (sqrt x) (sqrt 1.0)))))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp 1.0))
  (log (exp (/ 1.0 (- (pow x 3) (pow 1.0 3)))))
  (log (exp (/ 1.0 (- (* x x) (* 1.0 1.0)))))
  (log (log (exp (/ 1.0 (- x 1.0)))))
  (exp (log (exp (/ 1.0 (- x 1.0)))))
  (* (cbrt (log (exp (/ 1.0 (- x 1.0))))) (cbrt (log (exp (/ 1.0 (- x 1.0))))))
  (cbrt (log (exp (/ 1.0 (- x 1.0)))))
  (* (* (log (exp (/ 1.0 (- x 1.0)))) (log (exp (/ 1.0 (- x 1.0))))) (log (exp (/ 1.0 (- x 1.0)))))
  (sqrt (log (exp (/ 1.0 (- x 1.0)))))
  (sqrt (log (exp (/ 1.0 (- x 1.0)))))
  (- (log x) (log (+ x 1.0)))
  (log (/ x (+ x 1.0)))
  (exp (/ x (+ x 1.0)))
  (/ (* (* x x) x) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)))
  (* (cbrt (/ x (+ x 1.0))) (cbrt (/ x (+ x 1.0))))
  (cbrt (/ x (+ x 1.0)))
  (* (* (/ x (+ x 1.0)) (/ x (+ x 1.0))) (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (sqrt (/ x (+ x 1.0)))
  (neg x)
  (neg (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (cbrt x) (cbrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ x 1.0)))
  (/ (cbrt x) (sqrt (+ x 1.0)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ x 1.0))
  (/ (sqrt x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ (sqrt x) (cbrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) (sqrt (+ x 1.0)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ x 1.0))
  (/ 1 (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (cbrt (+ x 1.0)))
  (/ 1 (sqrt (+ x 1.0)))
  (/ x (sqrt (+ x 1.0)))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 1)
  (/ x (+ x 1.0))
  (/ 1 (+ x 1.0))
  (/ (+ x 1.0) x)
  (/ x (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (/ x (sqrt (+ x 1.0)))
  (/ x 1)
  (/ x 1)
  (/ (+ x 1.0) (cbrt x))
  (/ (+ x 1.0) (sqrt x))
  (/ (+ x 1.0) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* 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)) (+ (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)))
  (exp (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0)))))
  (exp (sqrt (/ 1.0 (- x 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (- x 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) (+ (sqrt x) (sqrt 1.0))))
  (exp (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (exp (/ (sqrt 1.0) 1))
  (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (exp (/ (sqrt 1.0) 1))
  (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ 1 (sqrt (- x 1.0))))
  (exp (/ 1 1))
  (exp (/ 1 (+ (sqrt x) (sqrt 1.0))))
  (exp (/ 1 1))
  (exp 1)
  (exp 1.0)
  (exp (/ 1.0 (- (pow x 3) (pow 1.0 3))))
  (exp (/ 1.0 (- (* x x) (* 1.0 1.0))))
  (log (exp (/ 1.0 (- x 1.0))))
  (exp (exp (/ 1.0 (- x 1.0))))
  (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0)))))
  (cbrt (exp (/ 1.0 (- x 1.0))))
  (* (* (exp (/ 1.0 (- x 1.0))) (exp (/ 1.0 (- x 1.0)))) (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (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 3)) (* 1.0 x)) (* 1.0 (pow x 2)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
  (- (+ (* 1.0 (/ 1 (pow x 2))) 1) (* 1.0 (/ 1 x)))
  (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)))))
  (- (exp -1.0) (+ (* 0.5 (* (exp -1.0) (pow x 2))) (* 1.0 (* (exp -1.0) x))))
  (+ (* 1.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1))
  (+ (* 1.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) 1))
0.343 * * [simplify]: iteration  0 :  4967  enodes  (cost  1226 )
0.343 * * [simplify]: iteration  1 :  4967  enodes  (cost  1226 )
0.348 * [simplify]: Simplified to:
   (* (log (cbrt (exp (/ 1.0 (- x 1.0))))) 2)
  (log (cbrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log (sqrt (exp (/ 1.0 (- x 1.0)))))
  (log 1)
  (/ 1.0 (- x 1.0))
  (/ 1.0 (- x 1.0))
  (* (cbrt (/ 1.0 (- x 1.0))) (cbrt (/ 1.0 (- x 1.0))))
  (sqrt (/ 1.0 (- x 1.0)))
  (* (cbrt 1.0) (/ (cbrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (* (cbrt 1.0) (/ (cbrt 1.0) (sqrt (- x 1.0))))
  (* (cbrt 1.0) (cbrt 1.0))
  (* (cbrt 1.0) (/ (cbrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ (sqrt 1.0) (sqrt (- x 1.0)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0)))
  (sqrt 1.0)
  (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (/ 1 (sqrt (- x 1.0)))
  1
  (/ 1 (+ (sqrt x) (sqrt 1.0)))
  1
  1
  1.0
  (/ 1.0 (- (pow x 3) (pow 1.0 3)))
  (/ 1.0 (- (* x x) (* 1.0 1.0)))
  (log (/ 1.0 (- x 1.0)))
  (exp (/ 1.0 (- x 1.0)))
  (* (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)))
  (log (/ x (+ 1.0 x)))
  (log (/ x (+ 1.0 x)))
  (exp (/ x (+ 1.0 x)))
  (pow (/ x (+ 1.0 x)) 3)
  (* (cbrt (/ x (+ 1.0 x))) (cbrt (/ x (+ 1.0 x))))
  (cbrt (/ x (+ 1.0 x)))
  (pow (/ x (+ 1.0 x)) 3)
  (sqrt (/ x (+ 1.0 x)))
  (sqrt (/ x (+ 1.0 x)))
  (neg x)
  (neg (+ 1.0 x))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))
  (/ (cbrt x) (cbrt (+ 1.0 x)))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ 1.0 x))))
  (/ (cbrt x) (sqrt (+ 1.0 x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ 1.0 x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ 1.0 x))
  (/ (sqrt x) (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ (sqrt x) (cbrt (+ 1.0 x)))
  (/ (sqrt x) (sqrt (+ 1.0 x)))
  (/ (sqrt x) (sqrt (+ 1.0 x)))
  (sqrt x)
  (/ (sqrt x) (+ 1.0 x))
  (sqrt x)
  (/ (sqrt x) (+ 1.0 x))
  (/ 1 (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ x (cbrt (+ 1.0 x)))
  (/ 1 (sqrt (+ 1.0 x)))
  (/ x (sqrt (+ 1.0 x)))
  1
  (/ x (+ 1.0 x))
  1
  (/ x (+ 1.0 x))
  (/ 1 (+ 1.0 x))
  (/ (+ 1.0 x) x)
  (/ x (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))
  (/ x (sqrt (+ 1.0 x)))
  x
  x
  (/ (+ 1.0 x) (cbrt x))
  (/ (+ 1.0 x) (sqrt x))
  (/ (+ 1.0 x) x)
  (/ x (+ (pow x 3) (pow 1.0 3)))
  (/ x (- (* x x) (* 1.0 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)
  (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))
  (/ (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))
  (/ (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 x) (sqrt 1.0)))
  (/ (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 x) (sqrt 1.0)))
  (/ 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 x) (sqrt 1.0)))
  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)))
  (pow (exp (cbrt (/ 1.0 (- x 1.0)))) (cbrt (/ 1.0 (- x 1.0))))
  (exp (sqrt (/ 1.0 (- x 1.0))))
  (pow (exp (/ (cbrt 1.0) (cbrt (- x 1.0)))) (/ (cbrt 1.0) (cbrt (- x 1.0))))
  (pow (exp (cbrt 1.0)) (/ (cbrt 1.0) (sqrt (- x 1.0))))
  (pow (exp (cbrt 1.0)) (cbrt 1.0))
  (pow (exp (cbrt 1.0)) (/ (cbrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (pow (exp (cbrt 1.0)) (cbrt 1.0))
  (exp (/ (sqrt 1.0) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ (sqrt 1.0) (sqrt (- x 1.0))))
  (exp (sqrt 1.0))
  (exp (/ (sqrt 1.0) (+ (sqrt x) (sqrt 1.0))))
  (exp (sqrt 1.0))
  (exp (/ 1 (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))))
  (exp (/ 1 (sqrt (- x 1.0))))
  E
  (exp (/ 1 (+ (sqrt x) (sqrt 1.0))))
  E
  E
  (exp 1.0)
  (exp (/ 1.0 (- (pow x 3) (pow 1.0 3))))
  (exp (/ 1.0 (- (* x x) (* 1.0 1.0))))
  (/ 1.0 (- x 1.0))
  (exp (exp (/ 1.0 (- x 1.0))))
  (* (cbrt (exp (/ 1.0 (- x 1.0)))) (cbrt (exp (/ 1.0 (- x 1.0)))))
  (cbrt (exp (/ 1.0 (- x 1.0))))
  (pow (exp (/ 1.0 (- x 1.0))) 3)
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (sqrt (exp (/ 1.0 (- x 1.0))))
  (* 1.0 (+ -1 (* x (+ (neg x) -1))))
  (+ (/ 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 (+ x (- (pow x 3) (* x x))))
  (+ 1 (- (/ 1.0 (* x x)) (/ 1.0 x)))
  (+ 1 (- (/ 1.0 (* x x)) (/ 1.0 x)))
  (* 1.0 (+ -1 (* x (+ (neg x) -1))))
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (+ (/ 1.0 (* x x)) (+ (/ 1.0 x) (/ 1.0 (pow x 3))))
  (- (exp -1.0) (* x (* (exp -1.0) (+ (* x 0.5) 1.0))))
  (+ 1 (+ (/ 1.0 x) (/ 1.5 (* x x))))
  (+ 1 (+ (/ 1.0 x) (/ 1.5 (* x x))))
0.349 * * * [progress]: adding candidates to table
0.577 * * [progress]: iteration 3 / 4
0.577 * * * [progress]: picking best candidate
0.579 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))>
0.579 * * * [progress]: localizing error
0.585 * * * [progress]: generating rewritten candidates
0.585 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.594 * * * [progress]: generating series expansions
0.594 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.595 * [approximate]: Taking taylor expansion of (/ (+ (pow x 2) 1.0) (- (pow x 2) 1.0)) in (x) around 0
0.595 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1.0) (- (pow x 2) 1.0)) in x
0.595 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of 1.0 in x
0.595 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of 1.0 in x
0.595 * [taylor]: Taking taylor expansion of (/ (+ (pow x 2) 1.0) (- (pow x 2) 1.0)) in x
0.595 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of 1.0 in x
0.595 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x
0.595 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.596 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in x
0.596 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.596 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.596 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in x
0.596 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.596 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.596 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.596 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.596 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.596 * [taylor]: Taking taylor expansion of x in x
0.596 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.598 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in x
0.598 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.598 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.598 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) 1.0) (- (/ 1 (pow x 2)) 1.0)) in x
0.598 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.598 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.598 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x
0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.598 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of 1.0 in x
0.599 * * * [progress]: simplifying candidates
0.600 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ (* x x) (* 1.0 1.0))) (log (- (* x x) (* 1.0 1.0))))
  (log (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (exp (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (/ (* (* (+ (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))))
  (* (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (* (* (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))) (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (neg (+ (* x x) (* 1.0 1.0)))
  (neg (- (* x x) (* 1.0 1.0)))
  (/ (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))) 1)
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (/ (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0)))) (+ x 1.0))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) 1)
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (+ x 1.0))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (+ (* x x) (* 1.0 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (+ (* x x) (* 1.0 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ 1 1)
  (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ x 1.0))
  (/ (+ (* x x) (* 1.0 1.0)) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (/ (- (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0)))
  (/ (+ (* x x) (* 1.0 1.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (+ (* x x) (* 1.0 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (+ (* x x) (* 1.0 1.0)) 1)
  (/ (+ (* x x) (* 1.0 1.0)) (+ x 1.0))
  (/ (- (* x x) (* 1.0 1.0)) (cbrt (+ (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (sqrt (+ (* x x) (* 1.0 1.0))))
  (/ (- (* x x) (* 1.0 1.0)) (+ (* x x) (* 1.0 1.0)))
  (/ (+ (* x x) (* 1.0 1.0)) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)))
  (/ (+ (* x x) (* 1.0 1.0)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))))
  (* (- (* x x) (* 1.0 1.0)) (+ (* (* x x) (* x x)) (- (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (neg (+ (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 4)) 1.0)))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
  (+ (* 2.0 (/ 1 (pow x 2))) (+ (* 2.0 (/ 1 (pow x 4))) 1))
0.660 * * [simplify]: iteration  0 :  4958  enodes  (cost  788 )
0.660 * * [simplify]: iteration  1 :  4958  enodes  (cost  788 )
0.663 * [simplify]: Simplified to:
   (log (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (log (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (exp (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (pow (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) 3)
  (* (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))) (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))))
  (cbrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (pow (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) 3)
  (sqrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (sqrt (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))
  (neg (+ (* x x) (* 1.0 1.0)))
  (* (+ x 1.0) (neg (- x 1.0)))
  (* (cbrt (+ (* x x) (* 1.0 1.0))) (/ (cbrt (+ (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (* (cbrt (+ (* x x) (* 1.0 1.0))) (/ (cbrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0)))))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (* (cbrt (+ (* x x) (* 1.0 1.0))) (cbrt (+ (* x x) (* 1.0 1.0))))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (* (cbrt (+ (* x x) (* 1.0 1.0))) (/ (cbrt (+ (* x x) (* 1.0 1.0))) (+ x 1.0)))
  (/ (cbrt (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))))
  (sqrt (+ (* x x) (* 1.0 1.0)))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0)))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (+ x 1.0))
  (/ (sqrt (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ 1 (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (+ (* x x) (* 1.0 1.0)) (cbrt (- (* x x) (* 1.0 1.0))))
  (/ 1 (sqrt (- (* x x) (* 1.0 1.0))))
  (/ (+ (* x x) (* 1.0 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  1
  (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (/ 1 (+ x 1.0))
  (/ (+ (* x x) (* 1.0 1.0)) (- x 1.0))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (* (/ (+ x 1.0) (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (+ (* x x) (* 1.0 1.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))))
  (/ (+ (* x x) (* 1.0 1.0)) (sqrt (- (* x x) (* 1.0 1.0))))
  (+ (* x x) (* 1.0 1.0))
  (/ (+ (* x x) (* 1.0 1.0)) (+ x 1.0))
  (* (/ (+ x 1.0) (cbrt (+ (* x x) (* 1.0 1.0)))) (- x 1.0))
  (* (/ (+ x 1.0) (sqrt (+ (* x x) (* 1.0 1.0)))) (- x 1.0))
  (* (/ (+ x 1.0) (+ (* x x) (* 1.0 1.0))) (- x 1.0))
  (/ (+ (* x x) (* 1.0 1.0)) (- (pow x 6) (pow 1.0 6)))
  (/ 1 (- (* x x) (* 1.0 1.0)))
  (* (- (* x x) (* 1.0 1.0)) (+ (pow x 4) (- (pow 1.0 4) (* x (* x (* 1.0 1.0))))))
  (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0)))
  (neg (+ 1.0 (* x (* 2.0 (+ x (pow x 3))))))
  (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
  (+ 1 (+ (/ 2.0 (* x x)) (/ 2.0 (pow x 4))))
0.665 * * * [progress]: adding candidates to table
0.721 * [progress]: [Phase 3 of 3] Extracting.
0.721 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))> #<alt (λ (x) (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))>)
0.721 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.721 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0))))> #<alt (λ (x) (/ (+ (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))))>)
0.747 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.747 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
0.748 * * [simplify]: iteration  0 :  11  enodes  (cost  13 )
0.748 * * [simplify]: iteration  1 :  11  enodes  (cost  13 )
0.748 * [simplify]: Simplified to:
   (+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ 1.0 x)))
1.328 * [regime-testing]: End program error score: 0.011897727841160433