14.126 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
0.025 * * [simplify]: iteration  0 :  6  enodes  (cost  9 )
0.026 * * [simplify]: iteration  1 :  9  enodes  (cost  9 )
0.027 * * [simplify]: iteration  2 :  12  enodes  (cost  9 )
0.028 * * [simplify]: iteration  done :  12  enodes  (cost  9 )
0.028 * [simplify]: Simplified to:
   (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
0.029 * * [progress]: iteration 1 / 4
0.029 * * * [progress]: picking best candidate
0.030 * * * * [pick]: Picked  #<alt (λ (x) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))>
0.031 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.053 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.061 * * * [progress]: generating series expansions
0.061 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.061 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in (x) around 0
0.061 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.061 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ x 1.0))) (* 1.0 (/ 1 x))) in x
0.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ x 1.0))) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (+ x 1.0)) in x
0.062 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (/ 1 x) 1.0))) (* 1.0 x)) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (/ 1 x) 1.0))) (* 1.0 x)) in x
0.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (/ 1 x) 1.0))) in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 (+ (/ 1 x) 1.0))) (* 1.0 x)) in x
0.063 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (+ (/ 1 x) 1.0))) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 x) 1.0)) in x
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.063 * [taylor]: Taking taylor expansion of 1.0 in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.064 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) (* 1.0 x)) in x
0.064 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (- 1.0 (/ 1 x)))) in x
0.064 * [taylor]: Taking taylor expansion of 1.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 x))) in x
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.065 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.066 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
0.066 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in (x) around 0
0.066 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
0.067 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * * * [progress]: simplifying candidates
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ 1.0 (+ x 1.0))) (exp (/ 1.0 x)))
  (log (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))))
  (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* (* (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))) (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (- (* 1.0 x) (* (+ x 1.0) 1.0))
  (* (+ x 1.0) x)
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 x) 3))
  (+ (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (+ (* (/ 1.0 x) (/ 1.0 x)) (* (/ 1.0 (+ x 1.0)) (/ 1.0 x))))
  (neg (/ 1.0 x))
  (- (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (* (/ 1.0 x) (/ 1.0 x)))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1 (+ x 1.0)) (/ 1 x))
  (neg (/ 1.0 x))
  (- (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)))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 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))))
0.072 * * [simplify]: iteration  0 :  120  enodes  (cost  810 )
0.095 * * [simplify]: iteration  1 :  273  enodes  (cost  766 )
0.143 * * [simplify]: iteration  2 :  746  enodes  (cost  722 )
0.270 * * [simplify]: iteration  3 :  1965  enodes  (cost  718 )
0.605 * * [simplify]: iteration  done :  5000  enodes  (cost  708 )
0.605 * [simplify]: Simplified to:
   (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (log (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (exp (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))) (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))))
  (cbrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (pow (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)) 3)
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (sqrt (- (/ 1.0 (+ x 1.0)) (/ 1.0 x)))
  (* 1.0 (- x (+ x 1.0)))
  (* (+ x 1.0) x)
  (- (pow (/ 1.0 (+ x 1.0)) 3) (pow (/ 1.0 x) 3))
  (+ (* (+ (/ 1.0 (+ x 1.0)) (/ 1.0 x)) (/ 1.0 (+ x 1.0))) (/ (* 1.0 1.0) (pow x 2)))
  (neg (/ 1.0 x))
  (* 1.0 (- (/ 1.0 (* (+ x 1.0) (+ x 1.0))) (/ 1.0 (pow x 2))))
  (+ (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (cbrt 1.0) (+ x 1.0)) (/ (cbrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ (sqrt 1.0) (+ x 1.0)) (/ (sqrt 1.0) x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (- (/ 1 (+ x 1.0)) (/ 1 x))
  (neg (/ 1.0 x))
  (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))
  (/ (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) (+ 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
  (/ 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
  (/ (+ 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)))
  (- 1.0 (* 1.0 (+ x (/ 1 x))))
  (- (/ (- (/ 1.0 x) 1.0) (* x x)) (/ 1.0 (pow x 4)))
  (- (/ (- (/ 1.0 x) 1.0) (* x x)) (/ 1.0 (pow x 4)))
  (* 1.0 (- (+ (pow x 2) 1) x))
  (+ (/ 1.0 x) (/ (- (/ 1.0 x) 1.0) (* x x)))
  (+ (/ 1.0 x) (/ (- (/ 1.0 x) 1.0) (* x x)))
0.606 * * * [progress]: adding candidates to table
0.718 * * [progress]: iteration 2 / 4
0.718 * * * [progress]: picking best candidate
0.726 * * * * [pick]: Picked  #<alt (λ (x) (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))>
0.726 * * * [progress]: localizing error
0.733 * * * [progress]: generating rewritten candidates
0.733 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2)
0.739 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.752 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.761 * * * [progress]: generating series expansions
0.761 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2)
0.761 * [approximate]: Taking taylor expansion of (neg 1.0) in (x) around 0
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * [approximate]: Taking taylor expansion of (neg 1.0) in (x) around 0
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * [approximate]: Taking taylor expansion of (neg 1.0) in (x) around 0
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.761 * [taylor]: Taking taylor expansion of (neg 1.0) in x
0.761 * [taylor]: Taking taylor expansion of 1.0 in x
0.762 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.762 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
0.762 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.762 * [taylor]: Taking taylor expansion of -1.0 in x
0.762 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of 1.0 in x
0.762 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
0.762 * [taylor]: Taking taylor expansion of -1.0 in x
0.762 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.762 * [taylor]: Taking taylor expansion of x in x
0.762 * [taylor]: Taking taylor expansion of 1.0 in x
0.763 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
0.763 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.763 * [taylor]: Taking taylor expansion of -1.0 in x
0.763 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of 1.0 in x
0.763 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
0.763 * [taylor]: Taking taylor expansion of -1.0 in x
0.763 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
0.764 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.764 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.764 * [taylor]: Taking taylor expansion of 1.0 in x
0.764 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.765 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.765 * [approximate]: Taking taylor expansion of (* x (+ x 1.0)) in (x) around 0
0.765 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of 1.0 in x
0.765 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of 1.0 in x
0.766 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in (x) around 0
0.766 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
0.766 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.766 * [taylor]: Taking taylor expansion of 1.0 in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.766 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
0.766 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
0.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.766 * [taylor]: Taking taylor expansion of 1.0 in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.768 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) x)) in (x) around 0
0.768 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) x)) in x
0.768 * [taylor]: Taking taylor expansion of -1 in x
0.768 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) x) in x
0.768 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.768 * [taylor]: Taking taylor expansion of 1.0 in x
0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) x)) in x
0.768 * [taylor]: Taking taylor expansion of -1 in x
0.768 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) x) in x
0.768 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
0.768 * [taylor]: Taking taylor expansion of 1.0 in x
0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.770 * * * [progress]: simplifying candidates
0.771 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (* (exp x) (exp 1.0)))
  (/ (exp x) (exp (+ x 1.0)))
  (log (- x (+ x 1.0)))
  (exp (- x (+ 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)))
  (- (pow x 3) (pow (+ x 1.0) 3))
  (+ (* x x) (+ (* (+ x 1.0) (+ x 1.0)) (* x (+ x 1.0))))
  (neg (+ x 1.0))
  (- (* x x) (* (+ x 1.0) (+ x 1.0)))
  (+ x (+ x 1.0))
  (+ (sqrt x) (sqrt (+ x 1.0)))
  (- (sqrt x) (sqrt (+ x 1.0)))
  (- x (+ x 1.0))
  (- x (+ x 1.0))
  (- x x)
  (neg (+ x 1.0))
  (- (+ (log 1.0) (log (- x (+ x 1.0)))) (+ (log (+ x 1.0)) (log x)))
  (- (+ (log 1.0) (log (- x (+ x 1.0)))) (log (* (+ x 1.0) x)))
  (- (log (* 1.0 (- x (+ x 1.0)))) (+ (log (+ x 1.0)) (log x)))
  (- (log (* 1.0 (- x (+ x 1.0)))) (log (* (+ x 1.0) x)))
  (log (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (exp (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (- x (+ x 1.0)) (- x (+ x 1.0))) (- x (+ x 1.0)))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* x x) x)))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* (- x (+ x 1.0)) (- x (+ x 1.0))) (- x (+ x 1.0)))) (* (* (* (+ x 1.0) x) (* (+ x 1.0) x)) (* (+ x 1.0) x)))
  (/ (* (* (* 1.0 (- x (+ x 1.0))) (* 1.0 (- x (+ x 1.0)))) (* 1.0 (- x (+ x 1.0)))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* x x) x)))
  (/ (* (* (* 1.0 (- x (+ x 1.0))) (* 1.0 (- x (+ x 1.0)))) (* 1.0 (- x (+ x 1.0)))) (* (* (* (+ x 1.0) x) (* (+ x 1.0) x)) (* (+ x 1.0) x)))
  (* (cbrt (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))) (cbrt (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))))
  (cbrt (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (* (* (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)) (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x))) (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (sqrt (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (sqrt (/ (* 1.0 (- x (+ x 1.0))) (* (+ x 1.0) x)))
  (neg (* 1.0 (- x (+ x 1.0))))
  (neg (* (+ x 1.0) x))
  (/ 1.0 (+ x 1.0))
  (/ (- x (+ x 1.0)) x)
  (/ 1 (* (+ x 1.0) x))
  (/ (* (+ x 1.0) x) (* 1.0 (- x (+ x 1.0))))
  (/ (* 1.0 (- x (+ x 1.0))) (+ x 1.0))
  (/ (* (+ x 1.0) x) (- x (+ x 1.0)))
  (/ (* 1.0 (- x (+ x 1.0))) (* (+ (pow x 3) (pow 1.0 3)) x))
  (/ (* 1.0 (- x (+ x 1.0))) (* (- (* x x) (* 1.0 1.0)) x))
  (* (* (+ x 1.0) x) (+ (* x x) (+ (* (+ x 1.0) (+ x 1.0)) (* x (+ x 1.0)))))
  (* (* (+ x 1.0) x) (+ x (+ x 1.0)))
  (* (+ x 1.0) x)
  (+ (log (+ x 1.0)) (log x))
  (log (* (+ x 1.0) x))
  (exp (* (+ x 1.0) x))
  (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* x x) x))
  (* (cbrt (* (+ x 1.0) x)) (cbrt (* (+ x 1.0) x)))
  (cbrt (* (+ x 1.0) x))
  (* (* (* (+ x 1.0) x) (* (+ x 1.0) x)) (* (+ x 1.0) x))
  (sqrt (* (+ x 1.0) x))
  (sqrt (* (+ x 1.0) x))
  (* (sqrt (+ x 1.0)) (sqrt x))
  (* (sqrt (+ x 1.0)) (sqrt x))
  (* (+ x 1.0) (* (cbrt x) (cbrt x)))
  (* (+ x 1.0) (sqrt x))
  (* (+ x 1.0) 1)
  (* (cbrt (+ x 1.0)) x)
  (* (sqrt (+ x 1.0)) x)
  (* (+ x 1.0) x)
  (* (+ x 1.0) x)
  (* (+ (pow x 3) (pow 1.0 3)) x)
  (* (- (* x x) (* 1.0 1.0)) x)
  (neg 1.0)
  (neg 1.0)
  (neg 1.0)
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (+ (* 1.0 x) (pow x 2))
  (+ (* 1.0 x) (pow x 2))
  (+ (* 1.0 x) (pow x 2))
0.774 * * [simplify]: iteration  0 :  119  enodes  (cost  903 )
0.798 * * [simplify]: iteration  1 :  360  enodes  (cost  743 )
0.898 * * [simplify]: iteration  2 :  1755  enodes  (cost  591 )
1.257 * * [simplify]: iteration  done :  5001  enodes  (cost  591 )
1.257 * [simplify]: Simplified to:
   (exp (neg 1.0))
  (exp (neg 1.0))
  (log (neg 1.0))
  (exp (neg 1.0))
  (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))
  (cbrt (neg 1.0))
  (pow (neg 1.0) 3)
  (sqrt (neg 1.0))
  (sqrt (neg 1.0))
  (- (pow x 3) (pow (+ x 1.0) 3))
  (+ (* x x) (* (+ x 1.0) (+ x (+ x 1.0))))
  (neg (+ x 1.0))
  (* (neg 1.0) (+ x (+ x 1.0)))
  (+ x (+ x 1.0))
  (+ (sqrt x) (sqrt (+ x 1.0)))
  (- (sqrt x) (sqrt (+ x 1.0)))
  (neg 1.0)
  (neg 1.0)
  0
  (neg (+ x 1.0))
  (log (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (log (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (log (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (log (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (log (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (exp (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (pow (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)) 3)
  (pow (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)) 3)
  (pow (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)) 3)
  (pow (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)) 3)
  (* (cbrt (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0))) (cbrt (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0))))
  (cbrt (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (pow (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)) 3)
  (sqrt (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (sqrt (/ (neg 1.0) (/ (* x (+ x 1.0)) 1.0)))
  (neg (* 1.0 (neg 1.0)))
  (neg (* (+ x 1.0) x))
  (/ 1.0 (+ x 1.0))
  (/ (neg 1.0) x)
  (/ 1 (* (+ x 1.0) x))
  (/ x (* (/ 1.0 (+ x 1.0)) (neg 1.0)))
  (* (/ 1.0 (+ x 1.0)) (neg 1.0))
  (* x (/ (+ x 1.0) (neg 1.0)))
  (* (/ (neg 1.0) x) (/ 1.0 (+ (pow x 3) (pow 1.0 3))))
  (* (/ (neg 1.0) x) (/ 1.0 (- (* x x) (* 1.0 1.0))))
  (* (+ (* x x) (* (+ x 1.0) (+ x (+ x 1.0)))) (* x (+ x 1.0)))
  (* (* (+ x 1.0) x) (+ x (+ x 1.0)))
  (* x (+ x 1.0))
  (log (* (+ x 1.0) x))
  (log (* (+ x 1.0) x))
  (exp (* (+ x 1.0) x))
  (pow (* x (+ x 1.0)) 3)
  (* (cbrt (* (+ x 1.0) x)) (cbrt (* (+ x 1.0) x)))
  (cbrt (* (+ x 1.0) x))
  (pow (* x (+ x 1.0)) 3)
  (sqrt (* (+ x 1.0) x))
  (sqrt (* (+ x 1.0) x))
  (* (sqrt (+ x 1.0)) (sqrt x))
  (* (sqrt (+ x 1.0)) (sqrt x))
  (* (+ x 1.0) (* (cbrt x) (cbrt x)))
  (* (+ x 1.0) (sqrt x))
  (+ x 1.0)
  (* (cbrt (+ x 1.0)) x)
  (* (sqrt (+ x 1.0)) x)
  (* x (+ x 1.0))
  (* x (+ x 1.0))
  (* (+ (pow x 3) (pow 1.0 3)) x)
  (* (- (* x x) (* 1.0 1.0)) x)
  (neg 1.0)
  (neg 1.0)
  (neg 1.0)
  (- 1.0 (* 1.0 (+ x (/ 1 x))))
  (- (- (/ 1.0 (pow x 3)) (/ 1.0 (pow x 4))) (/ (/ 1.0 x) x))
  (- (- (/ 1.0 (pow x 3)) (/ 1.0 (pow x 4))) (/ (/ 1.0 x) x))
  (* x (+ x 1.0))
  (* x (+ x 1.0))
  (* x (+ x 1.0))
1.263 * * * [progress]: adding candidates to table
1.358 * * [progress]: iteration 3 / 4
1.359 * * * [progress]: picking best candidate
1.371 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))>
1.371 * * * [progress]: localizing error
1.377 * * * [progress]: generating rewritten candidates
1.377 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.400 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.410 * * * [progress]: generating series expansions
1.410 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.411 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
1.411 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
1.411 * [taylor]: Taking taylor expansion of -1.0 in x
1.411 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of 1.0 in x
1.411 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
1.411 * [taylor]: Taking taylor expansion of -1.0 in x
1.411 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of 1.0 in x
1.412 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
1.412 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
1.412 * [taylor]: Taking taylor expansion of -1.0 in x
1.412 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of 1.0 in x
1.412 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
1.412 * [taylor]: Taking taylor expansion of -1.0 in x
1.412 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
1.413 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.413 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.413 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.413 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.413 * [taylor]: Taking taylor expansion of 1.0 in x
1.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.413 * [taylor]: Taking taylor expansion of x in x
1.417 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.417 * [approximate]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in (x) around 0
1.417 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
1.417 * [taylor]: Taking taylor expansion of 1.0 in x
1.417 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.417 * [taylor]: Taking taylor expansion of x in x
1.417 * [taylor]: Taking taylor expansion of 1.0 in x
1.417 * [taylor]: Taking taylor expansion of (/ 1.0 (+ x 1.0)) in x
1.417 * [taylor]: Taking taylor expansion of 1.0 in x
1.417 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
1.417 * [taylor]: Taking taylor expansion of x in x
1.417 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [approximate]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in (x) around 0
1.418 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [taylor]: Taking taylor expansion of (/ 1.0 (+ (/ 1 x) 1.0)) in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
1.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.418 * [taylor]: Taking taylor expansion of x in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.418 * [approximate]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in (x) around 0
1.418 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
1.418 * [taylor]: Taking taylor expansion of 1.0 in x
1.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.419 * [taylor]: Taking taylor expansion of 1.0 in x
1.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * [taylor]: Taking taylor expansion of (/ 1.0 (- 1.0 (/ 1 x))) in x
1.419 * [taylor]: Taking taylor expansion of 1.0 in x
1.419 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
1.419 * [taylor]: Taking taylor expansion of 1.0 in x
1.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.419 * [taylor]: Taking taylor expansion of x in x
1.419 * * * [progress]: simplifying candidates
1.421 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (+ (- (log 1.0) (log (+ x 1.0))) (- (log (neg 1.0)) (log x)))
  (+ (- (log 1.0) (log (+ x 1.0))) (log (/ (neg 1.0) x)))
  (+ (log (/ 1.0 (+ x 1.0))) (- (log (neg 1.0)) (log x)))
  (+ (log (/ 1.0 (+ x 1.0))) (log (/ (neg 1.0) x)))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (exp (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (/ (* (* (neg 1.0) (neg 1.0)) (neg 1.0)) (* (* x x) x)))
  (* (/ (* (* 1.0 1.0) 1.0) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (* (/ (neg 1.0) x) (/ (neg 1.0) x)) (/ (neg 1.0) x)))
  (* (* (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (/ 1.0 (+ x 1.0))) (/ (* (* (neg 1.0) (neg 1.0)) (neg 1.0)) (* (* x x) x)))
  (* (* (* (/ 1.0 (+ x 1.0)) (/ 1.0 (+ x 1.0))) (/ 1.0 (+ x 1.0))) (* (* (/ (neg 1.0) x) (/ (neg 1.0) x)) (/ (neg 1.0) x)))
  (* (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))) (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))))
  (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (* (* (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))) (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (sqrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (sqrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (* 1.0 (neg 1.0))
  (* (+ x 1.0) x)
  (* (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (* (/ 1.0 (+ x 1.0)) (* (cbrt (/ (neg 1.0) x)) (cbrt (/ (neg 1.0) x))))
  (* (/ 1.0 (+ x 1.0)) (sqrt (/ (neg 1.0) x)))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) 1))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt (neg 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt (neg 1.0)) 1))
  (* (/ 1.0 (+ x 1.0)) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ 1 (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ 1 1))
  (* (/ 1.0 (+ x 1.0)) (/ -1 (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ -1 (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ -1 1))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) 1))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (sqrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (sqrt 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (sqrt 1.0)) 1))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1) 1))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt 1.0) (cbrt 1.0)) 1))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt 1.0) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt 1.0) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt 1.0) 1))
  (* (/ 1.0 (+ x 1.0)) (/ 1 (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ 1 (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ 1 1))
  (* (/ 1.0 (+ x 1.0)) 1)
  (* (/ 1.0 (+ x 1.0)) (neg 1.0))
  (* (cbrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ 1.0 (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1 (+ x 1.0)) (/ (neg 1.0) x))
  (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (/ (neg 1.0) x))
  (* (- x 1.0) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (neg 1.0))
  (* 1.0 (/ (neg 1.0) x))
  (- (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)))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 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))))
1.426 * * [simplify]: iteration  0 :  201  enodes  (cost  1493 )
1.461 * * [simplify]: iteration  1 :  621  enodes  (cost  1401 )
1.612 * * [simplify]: iteration  2 :  2594  enodes  (cost  1275 )
1.980 * * [simplify]: iteration  done :  5001  enodes  (cost  1275 )
1.981 * [simplify]: Simplified to:
   (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (log (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (exp (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (pow (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) 3)
  (pow (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) 3)
  (pow (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) 3)
  (pow (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) 3)
  (* (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))) (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))))
  (cbrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (pow (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)) 3)
  (sqrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (sqrt (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))
  (* 1.0 (neg 1.0))
  (* (+ x 1.0) x)
  (* (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (sqrt (/ (neg 1.0) x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (/ 1.0 x))
  (* (/ 1.0 (+ x 1.0)) (* (cbrt (/ (neg 1.0) x)) (cbrt (/ (neg 1.0) x))))
  (* (/ 1.0 (+ x 1.0)) (sqrt (/ (neg 1.0) x)))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (* (cbrt (neg 1.0)) (cbrt (neg 1.0))))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt (neg 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt (neg 1.0)) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (sqrt (neg 1.0)))
  (/ (/ 1.0 (+ x 1.0)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (+ x 1.0)) (sqrt x))
  (/ 1.0 (+ x 1.0))
  (neg (/ (/ 1.0 (+ x 1.0)) (* (cbrt x) (cbrt x))))
  (neg (/ (/ 1.0 (+ x 1.0)) (sqrt x)))
  (neg (/ 1.0 (+ x 1.0)))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (* (cbrt 1.0) (cbrt 1.0))) (sqrt x)))
  (* (/ 1.0 (+ x 1.0)) (neg (* (cbrt 1.0) (cbrt 1.0))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (sqrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (neg (sqrt 1.0)) (sqrt x)))
  (* (neg (sqrt 1.0)) (/ 1.0 (+ x 1.0)))
  (neg (/ (/ 1.0 (+ x 1.0)) (* (cbrt x) (cbrt x))))
  (neg (/ (/ 1.0 (+ x 1.0)) (sqrt x)))
  (neg (/ 1.0 (+ x 1.0)))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x)))
  (* (* (cbrt 1.0) (cbrt 1.0)) (/ 1.0 (+ x 1.0)))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt 1.0) (* (cbrt x) (cbrt x))))
  (* (/ 1.0 (+ x 1.0)) (/ (sqrt 1.0) (sqrt x)))
  (* (sqrt 1.0) (/ 1.0 (+ x 1.0)))
  (/ (/ 1.0 (+ x 1.0)) (* (cbrt x) (cbrt x)))
  (/ (/ 1.0 (+ x 1.0)) (sqrt x))
  (/ 1.0 (+ x 1.0))
  (/ 1.0 (+ x 1.0))
  (* (/ 1.0 (+ x 1.0)) (neg 1.0))
  (* (cbrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))
  (* (sqrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (cbrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ (sqrt 1.0) (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (cbrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ 1.0 (sqrt (+ x 1.0))) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
  (/ (/ (neg 1.0) x) (+ x 1.0))
  (* (/ (neg 1.0) x) (+ (* x x) (* 1.0 (- 1.0 x))))
  (* (- x 1.0) (/ (neg 1.0) x))
  (* (/ 1.0 (+ x 1.0)) (neg 1.0))
  (* 1.0 (/ (neg 1.0) x))
  (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))
  (/ (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) (+ 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
  (/ 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
  (/ (+ 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)))
  (- 1.0 (* 1.0 (+ x (/ 1 x))))
  (- (- (/ 1.0 (pow x 3)) (/ (/ 1.0 x) x)) (/ 1.0 (pow x 4)))
  (- (- (/ 1.0 (pow x 3)) (/ (/ 1.0 x) x)) (/ 1.0 (pow x 4)))
  (- (+ (* 1.0 (pow x 2)) 1.0) (* 1.0 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)))
1.982 * * * [progress]: adding candidates to table
2.146 * * [progress]: iteration 4 / 4
2.146 * * * [progress]: picking best candidate
2.163 * * * * [pick]: Picked  #<alt (λ (x) (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))>
2.163 * * * [progress]: localizing error
2.172 * * * [progress]: generating rewritten candidates
2.172 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
2.183 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
2.203 * * * [progress]: generating series expansions
2.203 * * * * [progress]: [ 1 / 2 ] generating series at (2)
2.203 * [approximate]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in (x) around 0
2.203 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
2.203 * [taylor]: Taking taylor expansion of -1.0 in x
2.203 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of 1.0 in x
2.203 * [taylor]: Taking taylor expansion of (/ -1.0 (* x (+ x 1.0))) in x
2.203 * [taylor]: Taking taylor expansion of -1.0 in x
2.203 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.203 * [taylor]: Taking taylor expansion of x in x
2.203 * [taylor]: Taking taylor expansion of 1.0 in x
2.204 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in (x) around 0
2.204 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
2.204 * [taylor]: Taking taylor expansion of -1.0 in x
2.204 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.204 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.204 * [taylor]: Taking taylor expansion of 1.0 in x
2.204 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (/ 1 x) 1.0))) in x
2.204 * [taylor]: Taking taylor expansion of -1.0 in x
2.204 * [taylor]: Taking taylor expansion of (/ x (+ (/ 1 x) 1.0)) in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.204 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.204 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.204 * [taylor]: Taking taylor expansion of x in x
2.204 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in (x) around 0
2.205 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (- 1.0 (/ 1 x)))) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of (/ x (- 1.0 (/ 1 x))) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.205 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.205 * [taylor]: Taking taylor expansion of 1.0 in x
2.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.205 * [taylor]: Taking taylor expansion of x in x
2.206 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
2.206 * [approximate]: Taking taylor expansion of (* -1.0 (* x (+ x 1.0))) in (x) around 0
2.206 * [taylor]: Taking taylor expansion of (* -1.0 (* x (+ x 1.0))) in x
2.206 * [taylor]: Taking taylor expansion of -1.0 in x
2.206 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.206 * [taylor]: Taking taylor expansion of x in x
2.206 * [taylor]: Taking taylor expansion of 1.0 in x
2.206 * [taylor]: Taking taylor expansion of (* -1.0 (* x (+ x 1.0))) in x
2.207 * [taylor]: Taking taylor expansion of -1.0 in x
2.207 * [taylor]: Taking taylor expansion of (* x (+ x 1.0)) in x
2.207 * [taylor]: Taking taylor expansion of x in x
2.207 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
2.207 * [taylor]: Taking taylor expansion of x in x
2.207 * [taylor]: Taking taylor expansion of 1.0 in x
2.208 * [approximate]: Taking taylor expansion of (* -1.0 (/ (+ (/ 1 x) 1.0) x)) in (x) around 0
2.208 * [taylor]: Taking taylor expansion of (* -1.0 (/ (+ (/ 1 x) 1.0) x)) in x
2.208 * [taylor]: Taking taylor expansion of -1.0 in x
2.208 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.208 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.208 * [taylor]: Taking taylor expansion of x in x
2.208 * [taylor]: Taking taylor expansion of 1.0 in x
2.208 * [taylor]: Taking taylor expansion of x in x
2.208 * [taylor]: Taking taylor expansion of (* -1.0 (/ (+ (/ 1 x) 1.0) x)) in x
2.208 * [taylor]: Taking taylor expansion of -1.0 in x
2.208 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1.0) x) in x
2.208 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
2.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.208 * [taylor]: Taking taylor expansion of x in x
2.208 * [taylor]: Taking taylor expansion of 1.0 in x
2.208 * [taylor]: Taking taylor expansion of x in x
2.210 * [approximate]: Taking taylor expansion of (* 1.0 (/ (- 1.0 (/ 1 x)) x)) in (x) around 0
2.210 * [taylor]: Taking taylor expansion of (* 1.0 (/ (- 1.0 (/ 1 x)) x)) in x
2.210 * [taylor]: Taking taylor expansion of 1.0 in x
2.210 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) x) in x
2.210 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.210 * [taylor]: Taking taylor expansion of 1.0 in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of (* 1.0 (/ (- 1.0 (/ 1 x)) x)) in x
2.211 * [taylor]: Taking taylor expansion of 1.0 in x
2.211 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) x) in x
2.211 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
2.211 * [taylor]: Taking taylor expansion of 1.0 in x
2.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.211 * [taylor]: Taking taylor expansion of x in x
2.213 * * * [progress]: simplifying candidates
2.214 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log 1.0) (+ (log x) (- (log (+ x 1.0)) (log (neg 1.0)))))
  (- (log 1.0) (+ (log x) (log (/ (+ x 1.0) (neg 1.0)))))
  (- (log 1.0) (log (* x (/ (+ x 1.0) (neg 1.0)))))
  (log (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (exp (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) x) (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (neg 1.0) (neg 1.0)) (neg 1.0)))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x x) x) (* (* (/ (+ x 1.0) (neg 1.0)) (/ (+ x 1.0) (neg 1.0))) (/ (+ x 1.0) (neg 1.0)))))
  (/ (* (* 1.0 1.0) 1.0) (* (* (* x (/ (+ x 1.0) (neg 1.0))) (* x (/ (+ x 1.0) (neg 1.0)))) (* x (/ (+ x 1.0) (neg 1.0)))))
  (* (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0))))) (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0))))))
  (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (* (* (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))) (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0))))) (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (sqrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (sqrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (neg 1.0)
  (neg (* x (/ (+ x 1.0) (neg 1.0))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) (/ (+ x 1.0) (neg 1.0)))
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) (/ (+ x 1.0) (neg 1.0)))
  (/ 1 x)
  (/ 1.0 (/ (+ x 1.0) (neg 1.0)))
  (/ 1 (* x (/ (+ x 1.0) (neg 1.0))))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) 1.0)
  (/ 1.0 x)
  (/ (* x (/ (+ x 1.0) (neg 1.0))) (cbrt 1.0))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) (sqrt 1.0))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) 1.0)
  (/ 1.0 (* x (+ x 1.0)))
  (* x (/ (+ x 1.0) (neg 1.0)))
  (+ (log x) (- (log (+ x 1.0)) (log (neg 1.0))))
  (+ (log x) (log (/ (+ x 1.0) (neg 1.0))))
  (log (* x (/ (+ x 1.0) (neg 1.0))))
  (exp (* x (/ (+ x 1.0) (neg 1.0))))
  (* (* (* x x) x) (/ (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (neg 1.0) (neg 1.0)) (neg 1.0))))
  (* (* (* x x) x) (* (* (/ (+ x 1.0) (neg 1.0)) (/ (+ x 1.0) (neg 1.0))) (/ (+ x 1.0) (neg 1.0))))
  (* (cbrt (* x (/ (+ x 1.0) (neg 1.0)))) (cbrt (* x (/ (+ x 1.0) (neg 1.0)))))
  (cbrt (* x (/ (+ x 1.0) (neg 1.0))))
  (* (* (* x (/ (+ x 1.0) (neg 1.0))) (* x (/ (+ x 1.0) (neg 1.0)))) (* x (/ (+ x 1.0) (neg 1.0))))
  (sqrt (* x (/ (+ x 1.0) (neg 1.0))))
  (sqrt (* x (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* (sqrt x) (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* x (* (cbrt (/ (+ x 1.0) (neg 1.0))) (cbrt (/ (+ x 1.0) (neg 1.0)))))
  (* x (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (neg 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) -1))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (neg (sqrt 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (neg 1)))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt 1.0)))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) 1))
  (* x (/ (sqrt (+ x 1.0)) (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* x (/ (sqrt (+ x 1.0)) 1))
  (* x (/ (sqrt (+ x 1.0)) -1))
  (* x (/ (sqrt (+ x 1.0)) (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ (sqrt (+ x 1.0)) (neg (sqrt 1.0))))
  (* x (/ (sqrt (+ x 1.0)) (neg 1)))
  (* x (/ (sqrt (+ x 1.0)) (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ (sqrt (+ x 1.0)) (sqrt 1.0)))
  (* x (/ (sqrt (+ x 1.0)) 1))
  (* x (/ 1 (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ 1 (sqrt (neg 1.0))))
  (* x (/ 1 1))
  (* x (/ 1 -1))
  (* x (/ 1 (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ 1 (neg (sqrt 1.0))))
  (* x (/ 1 (neg 1)))
  (* x (/ 1 (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ 1 (sqrt 1.0)))
  (* x (/ 1 1))
  (* x (/ 1 (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ 1 (sqrt (neg 1.0))))
  (* x (/ 1 1))
  (* x (/ 1 -1))
  (* x (/ 1 (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ 1 (neg (sqrt 1.0))))
  (* x (/ 1 (neg 1)))
  (* x (/ 1 (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ 1 (sqrt 1.0)))
  (* x (/ 1 1))
  (* x 1)
  (* x (+ x 1.0))
  (* (cbrt x) (/ (+ x 1.0) (neg 1.0)))
  (* (sqrt x) (/ (+ x 1.0) (neg 1.0)))
  (* x (/ (+ x 1.0) (neg 1.0)))
  (* x (+ x 1.0))
  (- 1.0 (+ (* 1.0 x) (* 1.0 (/ 1 x))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (- (* 1.0 (/ 1 (pow x 3))) (+ (* 1.0 (/ 1 (pow x 2))) (* 1.0 (/ 1 (pow x 4)))))
  (neg (+ (* 1.0 x) (* 1.0 (pow x 2))))
  (neg (+ (* 1.0 x) (* 1.0 (pow x 2))))
  (neg (+ (* 1.0 x) (* 1.0 (pow x 2))))
2.218 * * [simplify]: iteration  0 :  163  enodes  (cost  1117 )
2.248 * * [simplify]: iteration  1 :  435  enodes  (cost  1022 )
2.335 * * [simplify]: iteration  2 :  1572  enodes  (cost  894 )
2.623 * * [simplify]: iteration  done :  5000  enodes  (cost  890 )
2.623 * [simplify]: Simplified to:
   (log (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (log (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (log (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (log (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (exp (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (pow (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))) 3)
  (pow (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))) 3)
  (pow (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))) 3)
  (* (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0))))) (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0))))))
  (cbrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (pow (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))) 3)
  (sqrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (sqrt (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))
  (neg 1.0)
  (neg (* x (/ (+ x 1.0) (neg 1.0))))
  (/ (* (cbrt 1.0) (cbrt 1.0)) x)
  (/ (cbrt 1.0) (/ (+ x 1.0) (neg 1.0)))
  (/ (sqrt 1.0) x)
  (/ (sqrt 1.0) (/ (+ x 1.0) (neg 1.0)))
  (/ 1 x)
  (/ 1.0 (/ (+ x 1.0) (neg 1.0)))
  (/ 1 (* x (/ (+ x 1.0) (neg 1.0))))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) 1.0)
  (/ 1.0 x)
  (/ (* x (/ (+ x 1.0) (neg 1.0))) (cbrt 1.0))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) (sqrt 1.0))
  (/ (* x (/ (+ x 1.0) (neg 1.0))) 1.0)
  (/ 1.0 (* x (+ x 1.0)))
  (* x (/ (+ x 1.0) (neg 1.0)))
  (log (* x (/ (+ x 1.0) (neg 1.0))))
  (log (* x (/ (+ x 1.0) (neg 1.0))))
  (log (* x (/ (+ x 1.0) (neg 1.0))))
  (exp (* x (/ (+ x 1.0) (neg 1.0))))
  (pow (* x (/ (+ x 1.0) (neg 1.0))) 3)
  (pow (* x (/ (+ x 1.0) (neg 1.0))) 3)
  (* (cbrt (* x (/ (+ x 1.0) (neg 1.0)))) (cbrt (* x (/ (+ x 1.0) (neg 1.0)))))
  (cbrt (* x (/ (+ x 1.0) (neg 1.0))))
  (pow (* x (/ (+ x 1.0) (neg 1.0))) 3)
  (sqrt (* x (/ (+ x 1.0) (neg 1.0))))
  (sqrt (* x (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* (sqrt x) (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* (sqrt x) (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* x (* (cbrt (/ (+ x 1.0) (neg 1.0))) (cbrt (/ (+ x 1.0) (neg 1.0)))))
  (* x (sqrt (/ (+ x 1.0) (neg 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt (neg 1.0))))
  (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) x)
  (* (neg x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (neg (sqrt 1.0))))
  (* (neg x) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (sqrt 1.0)))
  (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) x)
  (* x (/ (sqrt (+ x 1.0)) (* (cbrt (neg 1.0)) (cbrt (neg 1.0)))))
  (* x (/ (sqrt (+ x 1.0)) (sqrt (neg 1.0))))
  (* (sqrt (+ x 1.0)) x)
  (* (neg x) (sqrt (+ x 1.0)))
  (* x (/ (sqrt (+ x 1.0)) (neg (* (cbrt 1.0) (cbrt 1.0)))))
  (* x (/ (sqrt (+ x 1.0)) (neg (sqrt 1.0))))
  (* (neg x) (sqrt (+ x 1.0)))
  (* x (/ (sqrt (+ x 1.0)) (* (cbrt 1.0) (cbrt 1.0))))
  (* x (/ (sqrt (+ x 1.0)) (sqrt 1.0)))
  (* (sqrt (+ x 1.0)) x)
  (/ x (* (cbrt (neg 1.0)) (cbrt (neg 1.0))))
  (/ x (sqrt (neg 1.0)))
  x
  (neg x)
  (/ x (neg (* (cbrt 1.0) (cbrt 1.0))))
  (/ x (neg (sqrt 1.0)))
  (neg x)
  (/ x (* (cbrt 1.0) (cbrt 1.0)))
  (/ x (sqrt 1.0))
  x
  (/ x (* (cbrt (neg 1.0)) (cbrt (neg 1.0))))
  (/ x (sqrt (neg 1.0)))
  x
  (neg x)
  (/ x (neg (* (cbrt 1.0) (cbrt 1.0))))
  (/ x (neg (sqrt 1.0)))
  (neg x)
  (/ x (* (cbrt 1.0) (cbrt 1.0)))
  (/ x (sqrt 1.0))
  x
  x
  (* x (+ x 1.0))
  (* (cbrt x) (/ (+ x 1.0) (neg 1.0)))
  (* (sqrt x) (/ (+ x 1.0) (neg 1.0)))
  (* x (/ (+ x 1.0) (neg 1.0)))
  (* x (+ x 1.0))
  (- 1.0 (* 1.0 (+ x (/ 1 x))))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (pow x 4)) (/ (/ 1.0 x) x)))
  (- (/ 1.0 (pow x 3)) (+ (/ 1.0 (pow x 4)) (/ (/ 1.0 x) x)))
  (neg (* 1.0 (+ x (* x x))))
  (neg (* 1.0 (+ x (* x x))))
  (neg (* 1.0 (+ x (* x x))))
2.624 * * * [progress]: adding candidates to table
2.740 * [progress]: [Phase 3 of 3] Extracting.
2.740 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (/ 1.0 (+ (pow x 3) (pow 1.0 3))) (* (/ (neg 1.0) x) (+ (* x x) (* 1.0 (- 1.0 x))))))> #<alt (λ (x) (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))> #<alt (λ (x) (* (cbrt (pow (/ 1.0 (+ x 1.0)) 3)) (/ (neg 1.0) x)))> #<alt (λ (x) (* (* (/ (neg 1.0) x) (/ 1.0 (- (* x x) (* 1.0 1.0)))) (- x 1.0)))> #<alt (λ (x) (* (sqrt (/ 1.0 (+ x 1.0))) (* (sqrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))))> #<alt (λ (x) (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))> #<alt (λ (x) (* (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (* (cbrt x) (cbrt x)))) (/ (cbrt (neg 1.0)) (cbrt x))))>)
2.741 * * * [regime-changes]: Trying 1 branch expressions: (x)
2.741 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (/ 1.0 (+ (pow x 3) (pow 1.0 3))) (* (/ (neg 1.0) x) (+ (* x x) (* 1.0 (- 1.0 x))))))> #<alt (λ (x) (/ 1.0 (* x (/ (+ x 1.0) (neg 1.0)))))> #<alt (λ (x) (* (cbrt (pow (/ 1.0 (+ x 1.0)) 3)) (/ (neg 1.0) x)))> #<alt (λ (x) (* (* (/ (neg 1.0) x) (/ 1.0 (- (* x x) (* 1.0 1.0)))) (- x 1.0)))> #<alt (λ (x) (* (sqrt (/ 1.0 (+ x 1.0))) (* (sqrt (/ 1.0 (+ x 1.0))) (/ (neg 1.0) x))))> #<alt (λ (x) (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x)))> #<alt (λ (x) (* (* (/ 1.0 (+ x 1.0)) (/ (* (cbrt (neg 1.0)) (cbrt (neg 1.0))) (* (cbrt x) (cbrt x)))) (/ (cbrt (neg 1.0)) (cbrt x))))>)
2.786 * * * [regime]: Found split indices: #<option (#s(si 5 255))>
2.787 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
2.787 * * [simplify]: iteration  0 :  7  enodes  (cost  10 )
2.787 * * [simplify]: iteration  1 :  11  enodes  (cost  10 )
2.788 * * [simplify]: iteration  2 :  15  enodes  (cost  10 )
2.788 * * [simplify]: iteration  3 :  18  enodes  (cost  10 )
2.789 * * [simplify]: iteration  4 :  19  enodes  (cost  10 )
2.790 * * [simplify]: iteration  done :  19  enodes  (cost  10 )
2.790 * [simplify]: Simplified to:
   (* (/ 1.0 (+ x 1.0)) (/ (neg 1.0) x))
4.066 * [regime-testing]: End program error score: 0.1285916380184242