1.707 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- (exp x) 1.0) x)
0.031 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.032 * * [simplify]: iteration  1 :  10  enodes  (cost  6 )
0.033 * * [simplify]: iteration  2 :  13  enodes  (cost  6 )
0.034 * * [simplify]: iteration  3 :  15  enodes  (cost  6 )
0.036 * * [simplify]: iteration  done :  15  enodes  (cost  6 )
0.036 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.036 * * [progress]: iteration 1 / 4
0.036 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.038 * * * [progress]: localizing error
0.042 * * * [progress]: generating rewritten candidates
0.042 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.046 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.059 * * * [progress]: generating series expansions
0.059 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.059 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.059 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.059 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.059 * [taylor]: Taking taylor expansion of (exp x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of 1.0 in x
0.065 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 in x
0.065 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.065 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 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 (- (exp (/ -1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.077 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.077 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (exp 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 x in x
0.079 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.079 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.086 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.086 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.098 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * * * [progress]: simplifying candidates
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (- (log (- (exp x) 1.0)) (log x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (/ (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (* (* x x) x))
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (* (* (/ (- (exp x) 1.0) x) (/ (- (exp x) 1.0) x)) (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- (- (exp x) 1.0))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 1)
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) 1)
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) 1)
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ (- (exp x) 1.0) 1)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* x (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (* x (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.121 * * [simplify]: iteration  0 :  99  enodes  (cost  596 )
0.137 * * [simplify]: iteration  1 :  221  enodes  (cost  572 )
0.185 * * [simplify]: iteration  2 :  501  enodes  (cost  542 )
0.376 * * [simplify]: iteration  3 :  1229  enodes  (cost  537 )
1.674 * * [simplify]: iteration  4 :  4072  enodes  (cost  536 )
2.504 * * [simplify]: iteration  done :  5001  enodes  (cost  536 )
2.504 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ (exp x) 1.0)) (exp (+ x x)))
  (- 1.0)
  (- (exp (+ x x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (/ (- (exp x) 1.0) x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- 1.0 (exp x))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (sqrt (- (exp x) 1.0))
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (- (exp x) 1.0)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* (+ (* 1.0 (+ (exp x) 1.0)) (exp (+ x x))) x)
  (* x (+ (exp x) 1.0))
  (+ x (* (* x x) (+ (* x 1/6) 1/2)))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ 1 (* x (+ (* x 1/6) 1/2)))
  (/ (- (exp x) 1.0) x)
  (/ (- (exp x) 1.0) x)
2.505 * * * [progress]: adding candidates to table
2.613 * * [progress]: iteration 2 / 4
2.613 * * * [progress]: picking best candidate
2.618 * * * * [pick]: Picked  #<alt (λ (x) (+ 1 (* x (+ (* x 1/6) 1/2))))>
2.618 * * * [progress]: localizing error
2.624 * * * [progress]: generating rewritten candidates
2.624 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2 1)
2.627 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.637 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
2.641 * * * [progress]: generating series expansions
2.641 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2 1)
2.641 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
2.641 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.641 * [taylor]: Taking taylor expansion of 1/6 in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.641 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.641 * [taylor]: Taking taylor expansion of 1/6 in x
2.641 * [taylor]: Taking taylor expansion of x in x
2.647 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
2.647 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
2.647 * [taylor]: Taking taylor expansion of 1/6 in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.647 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
2.647 * [taylor]: Taking taylor expansion of 1/6 in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.651 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
2.651 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
2.651 * [taylor]: Taking taylor expansion of -1/6 in x
2.651 * [taylor]: Taking taylor expansion of x in x
2.651 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
2.651 * [taylor]: Taking taylor expansion of -1/6 in x
2.651 * [taylor]: Taking taylor expansion of x in x
2.655 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.656 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
2.656 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.656 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.656 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.656 * [taylor]: Taking taylor expansion of 1/6 in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.656 * [taylor]: Taking taylor expansion of 1/2 in x
2.656 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.656 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.656 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.656 * [taylor]: Taking taylor expansion of 1/6 in x
2.656 * [taylor]: Taking taylor expansion of x in x
2.656 * [taylor]: Taking taylor expansion of 1/2 in x
2.671 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) x) in (x) around 0
2.671 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) x) in x
2.671 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.671 * [taylor]: Taking taylor expansion of 1/2 in x
2.671 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.671 * [taylor]: Taking taylor expansion of 1/6 in x
2.671 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.671 * [taylor]: Taking taylor expansion of x in x
2.675 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) x) in x
2.675 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.675 * [taylor]: Taking taylor expansion of 1/2 in x
2.675 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.675 * [taylor]: Taking taylor expansion of 1/6 in x
2.675 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.675 * [taylor]: Taking taylor expansion of x in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.690 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
2.691 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
2.691 * [taylor]: Taking taylor expansion of -1 in x
2.691 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
2.691 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.691 * [taylor]: Taking taylor expansion of 1/2 in x
2.691 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.691 * [taylor]: Taking taylor expansion of 1/6 in x
2.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.691 * [taylor]: Taking taylor expansion of x in x
2.691 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
2.692 * [taylor]: Taking taylor expansion of -1 in x
2.692 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
2.692 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.692 * [taylor]: Taking taylor expansion of 1/2 in x
2.692 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.692 * [taylor]: Taking taylor expansion of 1/6 in x
2.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.692 * [taylor]: Taking taylor expansion of x in x
2.716 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
2.716 * [approximate]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in (x) around 0
2.716 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.716 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.716 * [taylor]: Taking taylor expansion of 1/6 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of 1/2 in x
2.716 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
2.716 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
2.716 * [taylor]: Taking taylor expansion of 1/6 in x
2.716 * [taylor]: Taking taylor expansion of x in x
2.716 * [taylor]: Taking taylor expansion of 1/2 in x
2.723 * [approximate]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in (x) around 0
2.723 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.723 * [taylor]: Taking taylor expansion of 1/2 in x
2.723 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.723 * [taylor]: Taking taylor expansion of 1/6 in x
2.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.723 * [taylor]: Taking taylor expansion of x in x
2.723 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x
2.723 * [taylor]: Taking taylor expansion of 1/2 in x
2.723 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.723 * [taylor]: Taking taylor expansion of 1/6 in x
2.723 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.723 * [taylor]: Taking taylor expansion of x in x
2.734 * [approximate]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in (x) around 0
2.734 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.734 * [taylor]: Taking taylor expansion of 1/2 in x
2.734 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.734 * [taylor]: Taking taylor expansion of 1/6 in x
2.734 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.734 * [taylor]: Taking taylor expansion of x in x
2.734 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
2.734 * [taylor]: Taking taylor expansion of 1/2 in x
2.734 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
2.735 * [taylor]: Taking taylor expansion of 1/6 in x
2.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.735 * [taylor]: Taking taylor expansion of x in x
2.747 * * * [progress]: simplifying candidates
2.748 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* x (+ (* x 1/6) 1/2))
  (+ (log x) (log (+ (* x 1/6) 1/2)))
  (log (* x (+ (* x 1/6) 1/2)))
  (exp (* x (+ (* x 1/6) 1/2)))
  (* (* (* x x) x) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2)))
  (* (cbrt (* x (+ (* x 1/6) 1/2))) (cbrt (* x (+ (* x 1/6) 1/2))))
  (cbrt (* x (+ (* x 1/6) 1/2)))
  (* (* (* x (+ (* x 1/6) 1/2)) (* x (+ (* x 1/6) 1/2))) (* x (+ (* x 1/6) 1/2)))
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* x (* x 1/6))
  (* x 1/2)
  (* (* x 1/6) x)
  (* 1/2 x)
  (* x (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  (* x 1)
  (* (cbrt x) (+ (* x 1/6) 1/2))
  (* (sqrt x) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* x (+ (pow (* x 1/6) 3) (pow 1/2 3)))
  (* x (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2)))
  (* (exp (* x 1/6)) (exp 1/2))
  (log (+ (* x 1/6) 1/2))
  (exp (+ (* x 1/6) 1/2))
  (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2)))
  (cbrt (+ (* x 1/6) 1/2))
  (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2))
  (sqrt (+ (* x 1/6) 1/2))
  (sqrt (+ (* x 1/6) 1/2))
  (+ (pow (* x 1/6) 3) (pow 1/2 3))
  (+ (* (* x 1/6) (* x 1/6)) (- (* 1/2 1/2) (* (* x 1/6) 1/2)))
  (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2))
  (- (* x 1/6) 1/2)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
2.750 * * [simplify]: iteration  0 :  78  enodes  (cost  480 )
2.775 * * [simplify]: iteration  1 :  204  enodes  (cost  439 )
2.822 * * [simplify]: iteration  2 :  502  enodes  (cost  399 )
3.057 * * [simplify]: iteration  3 :  1461  enodes  (cost  397 )
4.625 * * [simplify]: iteration  done :  5000  enodes  (cost  397 )
4.626 * [simplify]: Simplified to:
   (* 1/6 x)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* 1/216 (pow x 3))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* 1/216 (pow x 3))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* 1/6 x)
  (* x (+ (* x 1/6) 1/2))
  (log (* x (+ (* x 1/6) 1/2)))
  (log (* x (+ (* x 1/6) 1/2)))
  (exp (* x (+ (* x 1/6) 1/2)))
  (pow (* x (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* x (+ (* x 1/6) 1/2))) (cbrt (* x (+ (* x 1/6) 1/2))))
  (cbrt (* x (+ (* x 1/6) 1/2)))
  (pow (* x (+ (* x 1/6) 1/2)) 3)
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* 1/6 (* x x))
  (* x 1/2)
  (* 1/6 (* x x))
  (* x 1/2)
  (* x (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  x
  (* (cbrt x) (+ (* x 1/6) 1/2))
  (* (sqrt x) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* (+ (pow (* 1/6 x) 3) 1/8) x)
  (* x (- (* (pow x 2) 1/36) 1/4))
  (exp (+ (* x 1/6) 1/2))
  (log (+ (* x 1/6) 1/2))
  (exp (+ (* x 1/6) 1/2))
  (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2)))
  (cbrt (+ (* x 1/6) 1/2))
  (pow (+ (* 1/6 x) 1/2) 3)
  (sqrt (+ (* x 1/6) 1/2))
  (sqrt (+ (* x 1/6) 1/2))
  (+ (pow (* 1/6 x) 3) 1/8)
  (- 1/4 (* x (- 1/12 (* x 1/36))))
  (- (* (pow x 2) 1/36) 1/4)
  (- (* x 1/6) 1/2)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (* x (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
  (+ (* 1/6 x) 1/2)
4.626 * * * [progress]: adding candidates to table
4.718 * * [progress]: iteration 3 / 4
4.718 * * * [progress]: picking best candidate
4.721 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))>
4.721 * * * [progress]: localizing error
4.729 * * * [progress]: generating rewritten candidates
4.729 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
4.737 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
4.744 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
4.767 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
4.783 * * * [progress]: generating series expansions
4.783 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
4.784 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0
4.784 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
4.784 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.784 * [taylor]: Taking taylor expansion of (exp x) in x
4.784 * [taylor]: Taking taylor expansion of x in x
4.784 * [taylor]: Taking taylor expansion of 1.0 in x
4.784 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
4.784 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.784 * [taylor]: Taking taylor expansion of (exp x) in x
4.784 * [taylor]: Taking taylor expansion of x in x
4.784 * [taylor]: Taking taylor expansion of 1.0 in x
4.795 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0
4.795 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
4.795 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.795 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.795 * [taylor]: Taking taylor expansion of x in x
4.795 * [taylor]: Taking taylor expansion of 1.0 in x
4.795 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
4.795 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.795 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.795 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.795 * [taylor]: Taking taylor expansion of x in x
4.796 * [taylor]: Taking taylor expansion of 1.0 in x
4.804 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0
4.804 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
4.804 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.804 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.804 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.805 * [taylor]: Taking taylor expansion of -1 in x
4.805 * [taylor]: Taking taylor expansion of x in x
4.805 * [taylor]: Taking taylor expansion of 1.0 in x
4.805 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
4.805 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.805 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.805 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.805 * [taylor]: Taking taylor expansion of -1 in x
4.805 * [taylor]: Taking taylor expansion of x in x
4.805 * [taylor]: Taking taylor expansion of 1.0 in x
4.813 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
4.813 * [approximate]: Taking taylor expansion of (pow (exp x) 2) in (x) around 0
4.813 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.813 * [taylor]: Taking taylor expansion of (exp x) in x
4.813 * [taylor]: Taking taylor expansion of x in x
4.813 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.813 * [taylor]: Taking taylor expansion of (exp x) in x
4.813 * [taylor]: Taking taylor expansion of x in x
4.816 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in (x) around 0
4.816 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.816 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.816 * [taylor]: Taking taylor expansion of x in x
4.816 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.816 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.816 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.816 * [taylor]: Taking taylor expansion of x in x
4.821 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in (x) around 0
4.821 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.821 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.821 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.821 * [taylor]: Taking taylor expansion of -1 in x
4.821 * [taylor]: Taking taylor expansion of x in x
4.822 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.822 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.822 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.822 * [taylor]: Taking taylor expansion of -1 in x
4.822 * [taylor]: Taking taylor expansion of x in x
4.826 * * * * [progress]: [ 3 / 4 ] generating series at (2)
4.827 * [approximate]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in (x) around 0
4.827 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in x
4.827 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
4.827 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.827 * [taylor]: Taking taylor expansion of (exp x) in x
4.827 * [taylor]: Taking taylor expansion of x in x
4.827 * [taylor]: Taking taylor expansion of 1.0 in x
4.827 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
4.827 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
4.827 * [taylor]: Taking taylor expansion of (exp x) in x
4.827 * [taylor]: Taking taylor expansion of x in x
4.827 * [taylor]: Taking taylor expansion of 1.0 in x
4.827 * [taylor]: Taking taylor expansion of x in x
4.832 * [taylor]: Taking taylor expansion of (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x)) in x
4.832 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x
4.832 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x
4.832 * [taylor]: Taking taylor expansion of (exp x) in x
4.832 * [taylor]: Taking taylor expansion of x in x
4.832 * [taylor]: Taking taylor expansion of 1.0 in x
4.832 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
4.832 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
4.832 * [taylor]: Taking taylor expansion of (exp x) in x
4.832 * [taylor]: Taking taylor expansion of x in x
4.832 * [taylor]: Taking taylor expansion of 1.0 in x
4.832 * [taylor]: Taking taylor expansion of x in x
4.851 * [approximate]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in (x) around 0
4.851 * [taylor]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in x
4.851 * [taylor]: Taking taylor expansion of (* x (- (pow (exp (/ 1 x)) 2) 1.0)) in x
4.851 * [taylor]: Taking taylor expansion of x in x
4.851 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
4.851 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.851 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.851 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.851 * [taylor]: Taking taylor expansion of x in x
4.851 * [taylor]: Taking taylor expansion of 1.0 in x
4.851 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
4.851 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.851 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.851 * [taylor]: Taking taylor expansion of x in x
4.852 * [taylor]: Taking taylor expansion of 1.0 in x
4.854 * [taylor]: Taking taylor expansion of (/ (* x (- (pow (exp (/ 1 x)) 2) 1.0)) (+ (exp (/ 1 x)) 1.0)) in x
4.854 * [taylor]: Taking taylor expansion of (* x (- (pow (exp (/ 1 x)) 2) 1.0)) in x
4.854 * [taylor]: Taking taylor expansion of x in x
4.854 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x
4.854 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x
4.854 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.854 * [taylor]: Taking taylor expansion of x in x
4.854 * [taylor]: Taking taylor expansion of 1.0 in x
4.854 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
4.854 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.854 * [taylor]: Taking taylor expansion of x in x
4.855 * [taylor]: Taking taylor expansion of 1.0 in x
4.877 * [approximate]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in (x) around 0
4.877 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in x
4.877 * [taylor]: Taking taylor expansion of -1 in x
4.877 * [taylor]: Taking taylor expansion of (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0)) in x
4.877 * [taylor]: Taking taylor expansion of (* (- (pow (exp (/ -1 x)) 2) 1.0) x) in x
4.877 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
4.877 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.877 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.877 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.877 * [taylor]: Taking taylor expansion of -1 in x
4.877 * [taylor]: Taking taylor expansion of x in x
4.878 * [taylor]: Taking taylor expansion of 1.0 in x
4.878 * [taylor]: Taking taylor expansion of x in x
4.878 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
4.878 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.878 * [taylor]: Taking taylor expansion of -1 in x
4.878 * [taylor]: Taking taylor expansion of x in x
4.878 * [taylor]: Taking taylor expansion of 1.0 in x
4.883 * [taylor]: Taking taylor expansion of (* -1 (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0))) in x
4.883 * [taylor]: Taking taylor expansion of -1 in x
4.883 * [taylor]: Taking taylor expansion of (/ (* (- (pow (exp (/ -1 x)) 2) 1.0) x) (+ (exp (/ -1 x)) 1.0)) in x
4.883 * [taylor]: Taking taylor expansion of (* (- (pow (exp (/ -1 x)) 2) 1.0) x) in x
4.883 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x
4.883 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x
4.883 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.883 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.883 * [taylor]: Taking taylor expansion of -1 in x
4.883 * [taylor]: Taking taylor expansion of x in x
4.884 * [taylor]: Taking taylor expansion of 1.0 in x
4.884 * [taylor]: Taking taylor expansion of x in x
4.884 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
4.884 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.884 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.884 * [taylor]: Taking taylor expansion of -1 in x
4.884 * [taylor]: Taking taylor expansion of x in x
4.884 * [taylor]: Taking taylor expansion of 1.0 in x
4.910 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
4.910 * [approximate]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in (x) around 0
4.910 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
4.910 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
4.910 * [taylor]: Taking taylor expansion of (exp x) in x
4.910 * [taylor]: Taking taylor expansion of x in x
4.910 * [taylor]: Taking taylor expansion of 1.0 in x
4.910 * [taylor]: Taking taylor expansion of x in x
4.910 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
4.910 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
4.910 * [taylor]: Taking taylor expansion of (exp x) in x
4.910 * [taylor]: Taking taylor expansion of x in x
4.910 * [taylor]: Taking taylor expansion of 1.0 in x
4.910 * [taylor]: Taking taylor expansion of x in x
4.917 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in (x) around 0
4.917 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
4.917 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
4.917 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.917 * [taylor]: Taking taylor expansion of x in x
4.917 * [taylor]: Taking taylor expansion of 1.0 in x
4.917 * [taylor]: Taking taylor expansion of x in x
4.918 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
4.918 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
4.918 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
4.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.918 * [taylor]: Taking taylor expansion of x in x
4.918 * [taylor]: Taking taylor expansion of 1.0 in x
4.918 * [taylor]: Taking taylor expansion of x in x
4.928 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in (x) around 0
4.928 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
4.928 * [taylor]: Taking taylor expansion of -1 in x
4.928 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
4.928 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
4.928 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.928 * [taylor]: Taking taylor expansion of -1 in x
4.928 * [taylor]: Taking taylor expansion of x in x
4.929 * [taylor]: Taking taylor expansion of 1.0 in x
4.929 * [taylor]: Taking taylor expansion of x in x
4.929 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
4.929 * [taylor]: Taking taylor expansion of -1 in x
4.929 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
4.929 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
4.929 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
4.929 * [taylor]: Taking taylor expansion of (/ -1 x) in x
4.929 * [taylor]: Taking taylor expansion of -1 in x
4.929 * [taylor]: Taking taylor expansion of x in x
4.929 * [taylor]: Taking taylor expansion of 1.0 in x
4.929 * [taylor]: Taking taylor expansion of x in x
4.945 * * * [progress]: simplifying candidates
4.946 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0)))
  (log (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (exp (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3))
  (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0))))
  (- (* 1.0 1.0))
  (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0)))
  (+ (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (- (* 1.0 1.0))
  (+ 1 1)
  (+ (cbrt x) (cbrt x))
  (+ (sqrt x) (sqrt x))
  (+ x x)
  (* (exp x) (exp x))
  (* (exp (* (cbrt x) (cbrt x))) (exp (* (cbrt x) (cbrt x))))
  (* (exp (sqrt x)) (exp (sqrt x)))
  (* (exp 1) (exp 1))
  (+ 1 1)
  (+ x x)
  (log (* (exp x) (exp x)))
  (exp (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (cbrt (* (exp x) (exp x))) (cbrt (* (exp x) (exp x))))
  (cbrt (* (exp x) (exp x)))
  (* (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (sqrt (* (exp x) (exp x)))
  (* (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 1 1)
  (* (exp x) (exp x))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* (sqrt (exp x)) (sqrt (exp x)))
  (* 2 1)
  (* 2 (cbrt x))
  (* 2 (sqrt x))
  (* 2 x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (* (exp x) (sqrt (exp x)))
  (* (exp x) 1)
  (* (cbrt (exp x)) (exp x))
  (* (sqrt (exp x)) (exp x))
  (* (exp x) (exp x))
  (- (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (log x) (log (+ (exp x) 1.0))))
  (- (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (log (* x (+ (exp x) 1.0))))
  (log (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (exp (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (/ (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0))))
  (/ (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))))
  (* (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))) (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))))
  (cbrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (* (* (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0)))) (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (sqrt (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (exp x) 1.0))))
  (- (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (- (* x (+ (exp x) 1.0)))
  (/ (* (exp x) (exp x)) (* x (+ (exp x) 1.0)))
  (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))
  (/ (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) x)
  (/ (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) x)
  (/ (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 x)
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) x)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) x)
  (/ (* x (+ (exp x) 1.0)) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (* x (+ (exp x) 1.0)) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (/ (* x (+ (exp x) 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (exp x) 1.0))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (- (* (exp x) (exp x)) (* 1.0 1.0)) (* x (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (* (* x (+ (exp x) 1.0)) (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))))
  (* (* x (+ (exp x) 1.0)) (+ (* (exp x) (exp x)) (* 1.0 1.0)))
  (* x (+ (exp x) 1.0))
  (+ (log x) (log (+ (exp x) 1.0)))
  (log (* x (+ (exp x) 1.0)))
  (exp (* x (+ (exp x) 1.0)))
  (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)))
  (* (cbrt (* x (+ (exp x) 1.0))) (cbrt (* x (+ (exp x) 1.0))))
  (cbrt (* x (+ (exp x) 1.0)))
  (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* x (exp x))
  (* x 1.0)
  (* (exp x) x)
  (* 1.0 x)
  (* x (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (* x (sqrt (+ (exp x) 1.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ (exp x) 1.0))
  (* (sqrt x) (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
  (* x (+ (pow (exp x) 3) (pow 1.0 3)))
  (* x (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (pow x 2)) (+ (* 2 x) 1))
  (pow (exp x) 2)
  (pow (exp x) 2)
  (+ (* 0.16666666666666663 (pow x 2)) (+ (* 0.5 x) 1.0))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (+ (pow x 2) (+ (* 1/2 (pow x 3)) (* 2.0 x)))
  (* (+ (exp x) 1.0) x)
  (* (+ (exp x) 1.0) x)
4.950 * * [simplify]: iteration  0 :  160  enodes  (cost  1376 )
4.993 * * [simplify]: iteration  1 :  418  enodes  (cost  1216 )
5.184 * * [simplify]: iteration  2 :  1585  enodes  (cost  1053 )
5.704 * * [simplify]: iteration  done :  5001  enodes  (cost  1053 )
5.705 * [simplify]: Simplified to:
   (exp (- (exp (* 2 x)) (* 1.0 1.0)))
  (log (- (exp (* 2 x)) (* 1.0 1.0)))
  (exp (- (exp (* 2 x)) (* 1.0 1.0)))
  (* (cbrt (- (exp (* 2 x)) (* 1.0 1.0))) (cbrt (- (exp (* 2 x)) (* 1.0 1.0))))
  (cbrt (- (exp (* 2 x)) (* 1.0 1.0)))
  (pow (- (exp (* 2 x)) (* 1.0 1.0)) 3)
  (sqrt (- (exp (* 2 x)) (* 1.0 1.0)))
  (sqrt (- (exp (* 2 x)) (* 1.0 1.0)))
  (- (pow (exp x) 6) (pow 1.0 6))
  (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0))))
  (- (* 1.0 1.0))
  (- (pow (exp x) 4) (pow 1.0 4))
  (+ (pow (exp x) 2) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (- (exp x) 1.0)
  (- (* 1.0 1.0))
  2
  (* (cbrt x) 2)
  (* (sqrt x) 2)
  (+ x x)
  (exp (* 2 x))
  (exp (* 2 (* (cbrt x) (cbrt x))))
  (exp (* 2 (sqrt x)))
  (exp 2)
  2
  (+ x x)
  (+ x x)
  (exp (exp (* 2 x)))
  (pow (exp x) 6)
  (* (cbrt (pow (exp x) 2)) (cbrt (pow (exp x) 2)))
  (cbrt (pow (exp x) 2))
  (pow (exp x) 6)
  (fabs (exp x))
  (fabs (exp x))
  (* (pow (cbrt (exp x)) 3) (cbrt (exp x)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (exp x)
  (exp x)
  1
  (exp (* 2 x))
  (exp x)
  (exp x)
  2
  (* (cbrt x) 2)
  (* (sqrt x) 2)
  (+ x x)
  (* (exp x) (* (cbrt (exp x)) (cbrt (exp x))))
  (pow (sqrt (exp x)) 3)
  (exp x)
  (* (cbrt (exp x)) (exp x))
  (pow (sqrt (exp x)) 3)
  (exp (* 2 x))
  (log (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (log (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (log (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (exp (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (pow (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)) 3)
  (pow (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)) 3)
  (* (cbrt (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x))) (cbrt (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x))))
  (cbrt (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (pow (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)) 3)
  (sqrt (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (sqrt (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* (+ (exp x) 1.0) x)))
  (- (- (exp (* 2 x)) (* 1.0 1.0)))
  (- (* x (+ (exp x) 1.0)))
  (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))
  (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))
  (/ (* (cbrt (- (exp (* 2 x)) (* 1.0 1.0))) (cbrt (- (exp (* 2 x)) (* 1.0 1.0)))) x)
  (/ (cbrt (- (exp (* 2 x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ (sqrt (- (exp (* 2 x)) (* 1.0 1.0))) x)
  (/ (sqrt (- (exp (* 2 x)) (* 1.0 1.0))) (+ (exp x) 1.0))
  (/ 1 x)
  (/ (- (exp (* 2 x)) (* 1.0 1.0)) (+ (exp x) 1.0))
  (/ (+ (exp x) 1.0) x)
  (/ (- (exp x) 1.0) (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ x (/ (- (exp (* 2 x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (/ (- (exp (* 2 x)) (* 1.0 1.0)) x)
  (/ (* (+ (exp x) 1.0) x) (cbrt (- (exp (* 2 x)) (* 1.0 1.0))))
  (/ x (/ (sqrt (- (exp (* 2 x)) (* 1.0 1.0))) (+ (exp x) 1.0)))
  (/ x (/ (- (exp (* 2 x)) (* 1.0 1.0)) (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (- (exp x) 1.0))
  (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (- (exp (* 2 x)) (* 1.0 1.0)) (* x (- (exp (* 2 x)) (* 1.0 1.0))))
  (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0)))))
  (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 2) (* 1.0 1.0)))
  (* (+ (exp x) 1.0) x)
  (log (* x (+ (exp x) 1.0)))
  (log (* x (+ (exp x) 1.0)))
  (exp (* x (+ (exp x) 1.0)))
  (pow (* (+ (exp x) 1.0) x) 3)
  (* (cbrt (* x (+ (exp x) 1.0))) (cbrt (* x (+ (exp x) 1.0))))
  (cbrt (* x (+ (exp x) 1.0)))
  (pow (* (+ (exp x) 1.0) x) 3)
  (sqrt (* x (+ (exp x) 1.0)))
  (sqrt (* x (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* (sqrt x) (sqrt (+ (exp x) 1.0)))
  (* x (exp x))
  (* x 1.0)
  (* x (exp x))
  (* x 1.0)
  (* x (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))))
  (* x (sqrt (+ (exp x) 1.0)))
  x
  x
  (* (cbrt x) (+ (exp x) 1.0))
  (* (sqrt x) (+ (exp x) 1.0))
  (* (+ (exp x) 1.0) x)
  (* x (+ (pow (exp x) 3) (pow 1.0 3)))
  (* x (- (exp (* 2 x)) (* 1.0 1.0)))
  (+ (* 2 (+ (* x x) x)) (* 4/3 (pow x 3)))
  (- (pow (exp x) 2) 1.0)
  (- (pow (exp x) 2) 1.0)
  (+ (* 2 (+ (* x x) x)) 1)
  (exp (* 2 x))
  (exp (* 2 x))
  (+ (* 0.16666666666666663 (pow x 2)) (+ (* 0.5 x) 1.0))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (/ (- (pow (exp x) 2) 1.0) (* (+ (exp x) 1.0) x))
  (+ (pow x 2) (+ (* 1/2 (pow x 3)) (* 2.0 x)))
  (* (+ (exp x) 1.0) x)
  (* (+ (exp x) 1.0) x)
5.706 * * * [progress]: adding candidates to table
5.915 * * [progress]: iteration 4 / 4
5.915 * * * [progress]: picking best candidate
5.922 * * * * [pick]: Picked  #<alt (λ (x) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))>
5.923 * * * [progress]: localizing error
5.934 * * * [progress]: generating rewritten candidates
5.934 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
5.958 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
5.965 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
5.972 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
5.990 * * * [progress]: generating series expansions
5.990 * * * * [progress]: [ 1 / 4 ] generating series at (2)
5.991 * [approximate]: Taking taylor expansion of (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (* 1.0 (/ 1 (* (+ (exp x) 1.0) x)))) in (x) around 0
5.991 * [taylor]: Taking taylor expansion of (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (* 1.0 (/ 1 (* (+ (exp x) 1.0) x)))) in x
5.991 * [taylor]: Taking taylor expansion of (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) in x
5.991 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
5.991 * [taylor]: Taking taylor expansion of (* 2 x) in x
5.991 * [taylor]: Taking taylor expansion of 2 in x
5.991 * [taylor]: Taking taylor expansion of x in x
5.992 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
5.992 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
5.992 * [taylor]: Taking taylor expansion of (exp x) in x
5.992 * [taylor]: Taking taylor expansion of x in x
5.992 * [taylor]: Taking taylor expansion of 1.0 in x
5.992 * [taylor]: Taking taylor expansion of x in x
5.995 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (* (+ (exp x) 1.0) x))) in x
5.995 * [taylor]: Taking taylor expansion of 1.0 in x
5.995 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (exp x) 1.0) x)) in x
5.995 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
5.995 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
5.995 * [taylor]: Taking taylor expansion of (exp x) in x
5.995 * [taylor]: Taking taylor expansion of x in x
5.995 * [taylor]: Taking taylor expansion of 1.0 in x
5.995 * [taylor]: Taking taylor expansion of x in x
5.998 * [taylor]: Taking taylor expansion of (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (* 1.0 (/ 1 (* (+ (exp x) 1.0) x)))) in x
5.998 * [taylor]: Taking taylor expansion of (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) in x
5.998 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
5.998 * [taylor]: Taking taylor expansion of (* 2 x) in x
5.998 * [taylor]: Taking taylor expansion of 2 in x
5.998 * [taylor]: Taking taylor expansion of x in x
5.999 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
5.999 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
5.999 * [taylor]: Taking taylor expansion of (exp x) in x
5.999 * [taylor]: Taking taylor expansion of x in x
5.999 * [taylor]: Taking taylor expansion of 1.0 in x
5.999 * [taylor]: Taking taylor expansion of x in x
6.001 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (* (+ (exp x) 1.0) x))) in x
6.001 * [taylor]: Taking taylor expansion of 1.0 in x
6.001 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (exp x) 1.0) x)) in x
6.001 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.001 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.001 * [taylor]: Taking taylor expansion of (exp x) in x
6.001 * [taylor]: Taking taylor expansion of x in x
6.001 * [taylor]: Taking taylor expansion of 1.0 in x
6.001 * [taylor]: Taking taylor expansion of x in x
6.046 * [approximate]: Taking taylor expansion of (- (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0)))) in (x) around 0
6.046 * [taylor]: Taking taylor expansion of (- (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0)))) in x
6.046 * [taylor]: Taking taylor expansion of (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) in x
6.046 * [taylor]: Taking taylor expansion of (* (exp (/ 2 x)) x) in x
6.047 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
6.047 * [taylor]: Taking taylor expansion of (/ 2 x) in x
6.047 * [taylor]: Taking taylor expansion of 2 in x
6.047 * [taylor]: Taking taylor expansion of x in x
6.047 * [taylor]: Taking taylor expansion of x in x
6.047 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.047 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.047 * [taylor]: Taking taylor expansion of x in x
6.047 * [taylor]: Taking taylor expansion of 1.0 in x
6.048 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0))) in x
6.048 * [taylor]: Taking taylor expansion of 1.0 in x
6.048 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ 1 x)) 1.0)) in x
6.048 * [taylor]: Taking taylor expansion of x in x
6.048 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.048 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.048 * [taylor]: Taking taylor expansion of x in x
6.048 * [taylor]: Taking taylor expansion of 1.0 in x
6.048 * [taylor]: Taking taylor expansion of (- (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0)))) in x
6.048 * [taylor]: Taking taylor expansion of (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) in x
6.048 * [taylor]: Taking taylor expansion of (* (exp (/ 2 x)) x) in x
6.048 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
6.049 * [taylor]: Taking taylor expansion of (/ 2 x) in x
6.049 * [taylor]: Taking taylor expansion of 2 in x
6.049 * [taylor]: Taking taylor expansion of x in x
6.049 * [taylor]: Taking taylor expansion of x in x
6.049 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.049 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.049 * [taylor]: Taking taylor expansion of x in x
6.049 * [taylor]: Taking taylor expansion of 1.0 in x
6.050 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0))) in x
6.050 * [taylor]: Taking taylor expansion of 1.0 in x
6.050 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ 1 x)) 1.0)) in x
6.050 * [taylor]: Taking taylor expansion of x in x
6.050 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.050 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.050 * [taylor]: Taking taylor expansion of x in x
6.050 * [taylor]: Taking taylor expansion of 1.0 in x
6.074 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ x (+ (exp (/ -1 x)) 1.0))) (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in (x) around 0
6.074 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ x (+ (exp (/ -1 x)) 1.0))) (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in x
6.074 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ -1 x)) 1.0))) in x
6.074 * [taylor]: Taking taylor expansion of 1.0 in x
6.074 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ -1 x)) 1.0)) in x
6.074 * [taylor]: Taking taylor expansion of x in x
6.074 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.074 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.074 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.074 * [taylor]: Taking taylor expansion of -1 in x
6.074 * [taylor]: Taking taylor expansion of x in x
6.074 * [taylor]: Taking taylor expansion of 1.0 in x
6.075 * [taylor]: Taking taylor expansion of (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0)) in x
6.075 * [taylor]: Taking taylor expansion of (* (exp (/ -2 x)) x) in x
6.075 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
6.075 * [taylor]: Taking taylor expansion of (/ -2 x) in x
6.075 * [taylor]: Taking taylor expansion of -2 in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.075 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.075 * [taylor]: Taking taylor expansion of -1 in x
6.075 * [taylor]: Taking taylor expansion of x in x
6.075 * [taylor]: Taking taylor expansion of 1.0 in x
6.076 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ x (+ (exp (/ -1 x)) 1.0))) (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in x
6.076 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ -1 x)) 1.0))) in x
6.076 * [taylor]: Taking taylor expansion of 1.0 in x
6.076 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ -1 x)) 1.0)) in x
6.076 * [taylor]: Taking taylor expansion of x in x
6.076 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.076 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.076 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.076 * [taylor]: Taking taylor expansion of -1 in x
6.076 * [taylor]: Taking taylor expansion of x in x
6.076 * [taylor]: Taking taylor expansion of 1.0 in x
6.076 * [taylor]: Taking taylor expansion of (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0)) in x
6.077 * [taylor]: Taking taylor expansion of (* (exp (/ -2 x)) x) in x
6.077 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
6.077 * [taylor]: Taking taylor expansion of (/ -2 x) in x
6.077 * [taylor]: Taking taylor expansion of -2 in x
6.077 * [taylor]: Taking taylor expansion of x in x
6.077 * [taylor]: Taking taylor expansion of x in x
6.077 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.077 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.077 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.077 * [taylor]: Taking taylor expansion of -1 in x
6.077 * [taylor]: Taking taylor expansion of x in x
6.077 * [taylor]: Taking taylor expansion of 1.0 in x
6.097 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
6.097 * [approximate]: Taking taylor expansion of (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) in (x) around 0
6.097 * [taylor]: Taking taylor expansion of (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) in x
6.097 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
6.097 * [taylor]: Taking taylor expansion of (* 2 x) in x
6.097 * [taylor]: Taking taylor expansion of 2 in x
6.097 * [taylor]: Taking taylor expansion of x in x
6.098 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.098 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.098 * [taylor]: Taking taylor expansion of (exp x) in x
6.098 * [taylor]: Taking taylor expansion of x in x
6.098 * [taylor]: Taking taylor expansion of 1.0 in x
6.098 * [taylor]: Taking taylor expansion of x in x
6.101 * [taylor]: Taking taylor expansion of (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) in x
6.101 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
6.101 * [taylor]: Taking taylor expansion of (* 2 x) in x
6.101 * [taylor]: Taking taylor expansion of 2 in x
6.101 * [taylor]: Taking taylor expansion of x in x
6.102 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.102 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.102 * [taylor]: Taking taylor expansion of (exp x) in x
6.102 * [taylor]: Taking taylor expansion of x in x
6.102 * [taylor]: Taking taylor expansion of 1.0 in x
6.102 * [taylor]: Taking taylor expansion of x in x
6.115 * [approximate]: Taking taylor expansion of (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) in (x) around 0
6.115 * [taylor]: Taking taylor expansion of (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) in x
6.115 * [taylor]: Taking taylor expansion of (* (exp (/ 2 x)) x) in x
6.115 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
6.115 * [taylor]: Taking taylor expansion of (/ 2 x) in x
6.115 * [taylor]: Taking taylor expansion of 2 in x
6.116 * [taylor]: Taking taylor expansion of x in x
6.116 * [taylor]: Taking taylor expansion of x in x
6.116 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.116 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.116 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.116 * [taylor]: Taking taylor expansion of x in x
6.116 * [taylor]: Taking taylor expansion of 1.0 in x
6.117 * [taylor]: Taking taylor expansion of (/ (* (exp (/ 2 x)) x) (+ (exp (/ 1 x)) 1.0)) in x
6.117 * [taylor]: Taking taylor expansion of (* (exp (/ 2 x)) x) in x
6.117 * [taylor]: Taking taylor expansion of (exp (/ 2 x)) in x
6.117 * [taylor]: Taking taylor expansion of (/ 2 x) in x
6.117 * [taylor]: Taking taylor expansion of 2 in x
6.117 * [taylor]: Taking taylor expansion of x in x
6.117 * [taylor]: Taking taylor expansion of x in x
6.117 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.117 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.117 * [taylor]: Taking taylor expansion of x in x
6.117 * [taylor]: Taking taylor expansion of 1.0 in x
6.125 * [approximate]: Taking taylor expansion of (* -1 (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in (x) around 0
6.125 * [taylor]: Taking taylor expansion of (* -1 (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in x
6.125 * [taylor]: Taking taylor expansion of -1 in x
6.125 * [taylor]: Taking taylor expansion of (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0)) in x
6.125 * [taylor]: Taking taylor expansion of (* (exp (/ -2 x)) x) in x
6.125 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
6.125 * [taylor]: Taking taylor expansion of (/ -2 x) in x
6.125 * [taylor]: Taking taylor expansion of -2 in x
6.125 * [taylor]: Taking taylor expansion of x in x
6.126 * [taylor]: Taking taylor expansion of x in x
6.126 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.126 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.126 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.126 * [taylor]: Taking taylor expansion of -1 in x
6.126 * [taylor]: Taking taylor expansion of x in x
6.126 * [taylor]: Taking taylor expansion of 1.0 in x
6.127 * [taylor]: Taking taylor expansion of (* -1 (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0))) in x
6.127 * [taylor]: Taking taylor expansion of -1 in x
6.127 * [taylor]: Taking taylor expansion of (/ (* (exp (/ -2 x)) x) (+ (exp (/ -1 x)) 1.0)) in x
6.127 * [taylor]: Taking taylor expansion of (* (exp (/ -2 x)) x) in x
6.127 * [taylor]: Taking taylor expansion of (exp (/ -2 x)) in x
6.127 * [taylor]: Taking taylor expansion of (/ -2 x) in x
6.127 * [taylor]: Taking taylor expansion of -2 in x
6.127 * [taylor]: Taking taylor expansion of x in x
6.127 * [taylor]: Taking taylor expansion of x in x
6.127 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.127 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.127 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.127 * [taylor]: Taking taylor expansion of -1 in x
6.127 * [taylor]: Taking taylor expansion of x in x
6.128 * [taylor]: Taking taylor expansion of 1.0 in x
6.141 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
6.141 * [approximate]: Taking taylor expansion of (/ 1.0 (* (+ (exp x) 1.0) x)) in (x) around 0
6.141 * [taylor]: Taking taylor expansion of (/ 1.0 (* (+ (exp x) 1.0) x)) in x
6.141 * [taylor]: Taking taylor expansion of 1.0 in x
6.141 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.142 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.142 * [taylor]: Taking taylor expansion of (exp x) in x
6.142 * [taylor]: Taking taylor expansion of x in x
6.142 * [taylor]: Taking taylor expansion of 1.0 in x
6.142 * [taylor]: Taking taylor expansion of x in x
6.148 * [taylor]: Taking taylor expansion of (/ 1.0 (* (+ (exp x) 1.0) x)) in x
6.148 * [taylor]: Taking taylor expansion of 1.0 in x
6.148 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.148 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.148 * [taylor]: Taking taylor expansion of (exp x) in x
6.148 * [taylor]: Taking taylor expansion of x in x
6.148 * [taylor]: Taking taylor expansion of 1.0 in x
6.148 * [taylor]: Taking taylor expansion of x in x
6.169 * [approximate]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0))) in (x) around 0
6.169 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0))) in x
6.169 * [taylor]: Taking taylor expansion of 1.0 in x
6.169 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ 1 x)) 1.0)) in x
6.170 * [taylor]: Taking taylor expansion of x in x
6.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.170 * [taylor]: Taking taylor expansion of x in x
6.170 * [taylor]: Taking taylor expansion of 1.0 in x
6.170 * [taylor]: Taking taylor expansion of (* 1.0 (/ x (+ (exp (/ 1 x)) 1.0))) in x
6.170 * [taylor]: Taking taylor expansion of 1.0 in x
6.170 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ 1 x)) 1.0)) in x
6.170 * [taylor]: Taking taylor expansion of x in x
6.170 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.170 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.170 * [taylor]: Taking taylor expansion of x in x
6.170 * [taylor]: Taking taylor expansion of 1.0 in x
6.180 * [approximate]: Taking taylor expansion of (* -1.0 (/ x (+ (exp (/ -1 x)) 1.0))) in (x) around 0
6.180 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (exp (/ -1 x)) 1.0))) in x
6.180 * [taylor]: Taking taylor expansion of -1.0 in x
6.180 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ -1 x)) 1.0)) in x
6.180 * [taylor]: Taking taylor expansion of x in x
6.180 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.180 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.181 * [taylor]: Taking taylor expansion of -1 in x
6.181 * [taylor]: Taking taylor expansion of x in x
6.181 * [taylor]: Taking taylor expansion of 1.0 in x
6.181 * [taylor]: Taking taylor expansion of (* -1.0 (/ x (+ (exp (/ -1 x)) 1.0))) in x
6.181 * [taylor]: Taking taylor expansion of -1.0 in x
6.181 * [taylor]: Taking taylor expansion of (/ x (+ (exp (/ -1 x)) 1.0)) in x
6.181 * [taylor]: Taking taylor expansion of x in x
6.181 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.181 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.181 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.181 * [taylor]: Taking taylor expansion of -1 in x
6.181 * [taylor]: Taking taylor expansion of x in x
6.181 * [taylor]: Taking taylor expansion of 1.0 in x
6.191 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
6.191 * [approximate]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in (x) around 0
6.191 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.191 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.191 * [taylor]: Taking taylor expansion of (exp x) in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.191 * [taylor]: Taking taylor expansion of 1.0 in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.191 * [taylor]: Taking taylor expansion of (* (+ (exp x) 1.0) x) in x
6.191 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x
6.191 * [taylor]: Taking taylor expansion of (exp x) in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.191 * [taylor]: Taking taylor expansion of 1.0 in x
6.191 * [taylor]: Taking taylor expansion of x in x
6.198 * [approximate]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in (x) around 0
6.198 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
6.198 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.198 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.198 * [taylor]: Taking taylor expansion of x in x
6.198 * [taylor]: Taking taylor expansion of 1.0 in x
6.198 * [taylor]: Taking taylor expansion of x in x
6.198 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ 1 x)) 1.0) x) in x
6.198 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x
6.198 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.198 * [taylor]: Taking taylor expansion of x in x
6.199 * [taylor]: Taking taylor expansion of 1.0 in x
6.199 * [taylor]: Taking taylor expansion of x in x
6.209 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in (x) around 0
6.209 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
6.209 * [taylor]: Taking taylor expansion of -1 in x
6.209 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
6.209 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.209 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.209 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.209 * [taylor]: Taking taylor expansion of -1 in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of 1.0 in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.209 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (exp (/ -1 x)) 1.0) x)) in x
6.209 * [taylor]: Taking taylor expansion of -1 in x
6.209 * [taylor]: Taking taylor expansion of (/ (+ (exp (/ -1 x)) 1.0) x) in x
6.209 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x
6.209 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.209 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.209 * [taylor]: Taking taylor expansion of -1 in x
6.209 * [taylor]: Taking taylor expansion of x in x
6.210 * [taylor]: Taking taylor expansion of 1.0 in x
6.210 * [taylor]: Taking taylor expansion of x in x
6.225 * * * [progress]: simplifying candidates
6.226 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (exp (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (log (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (exp (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (* (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))) (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))))
  (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (* (* (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (sqrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (sqrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (- (* (exp (* 2 x)) (* x (+ (exp x) 1.0))) (* (* (+ (exp x) 1.0) x) (* 1.0 1.0)))
  (* (* (+ (exp x) 1.0) x) (* x (+ (exp x) 1.0)))
  (- (pow (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) 3) (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3))
  (+ (* (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (+ (* (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) (* (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))))
  (- (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (* (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (* (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (+ (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (+ (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (- (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (/ (exp (* 2 x)) (* (+ (pow (exp x) 3) (pow 1.0 3)) x)) (/ (* 1.0 1.0) (* x (+ (pow (exp x) 3) (pow 1.0 3)))))
  (- (/ (exp (* 2 x)) (* (- (* (exp x) (exp x)) (* 1.0 1.0)) x)) (/ (* 1.0 1.0) (* x (- (* (exp x) (exp x)) (* 1.0 1.0)))))
  (- (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (* 2 x) (+ (log (+ (exp x) 1.0)) (log x)))
  (- (* 2 x) (log (* (+ (exp x) 1.0) x)))
  (log (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (exp (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (/ (* (* (exp (* 2 x)) (exp (* 2 x))) (exp (* 2 x))) (* (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)) (* (* x x) x)))
  (/ (* (* (exp (* 2 x)) (exp (* 2 x))) (exp (* 2 x))) (* (* (* (+ (exp x) 1.0) x) (* (+ (exp x) 1.0) x)) (* (+ (exp x) 1.0) x)))
  (* (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))))
  (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (* (* (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (- (exp (* 2 x)))
  (- (* (+ (exp x) 1.0) x))
  (/ (* (cbrt (exp (* 2 x))) (cbrt (exp (* 2 x)))) (+ (exp x) 1.0))
  (/ (cbrt (exp (* 2 x))) x)
  (/ (sqrt (exp (* 2 x))) (+ (exp x) 1.0))
  (/ (sqrt (exp (* 2 x))) x)
  (/ 1 (+ (exp x) 1.0))
  (/ (exp (* 2 x)) x)
  (/ 1 (* (+ (exp x) 1.0) x))
  (/ (* (+ (exp x) 1.0) x) (exp (* 2 x)))
  (/ (exp (* 2 x)) (+ (exp x) 1.0))
  (/ (* (+ (exp x) 1.0) x) (cbrt (exp (* 2 x))))
  (/ (* (+ (exp x) 1.0) x) (sqrt (exp (* 2 x))))
  (/ (* (+ (exp x) 1.0) x) (exp (* 2 x)))
  (/ (exp (* 2 x)) (* (+ (pow (exp x) 3) (pow 1.0 3)) x))
  (/ (exp (* 2 x)) (* (- (* (exp x) (exp x)) (* 1.0 1.0)) x))
  (- (+ (log 1.0) (log 1.0)) (+ (log x) (log (+ (exp x) 1.0))))
  (- (+ (log 1.0) (log 1.0)) (log (* x (+ (exp x) 1.0))))
  (- (log (* 1.0 1.0)) (+ (log x) (log (+ (exp x) 1.0))))
  (- (log (* 1.0 1.0)) (log (* x (+ (exp x) 1.0))))
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (exp (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* 1.0 1.0) 1.0)) (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0))))
  (/ (* (* (* 1.0 1.0) 1.0) (* (* 1.0 1.0) 1.0)) (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))))
  (/ (* (* (* 1.0 1.0) (* 1.0 1.0)) (* 1.0 1.0)) (* (* (* x x) x) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0))))
  (/ (* (* (* 1.0 1.0) (* 1.0 1.0)) (* 1.0 1.0)) (* (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))))
  (* (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (* (* (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (* 1.0 1.0))
  (- (* x (+ (exp x) 1.0)))
  (/ 1.0 x)
  (/ 1.0 (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (* 1.0 1.0))
  (/ (* 1.0 1.0) x)
  (/ (* x (+ (exp x) 1.0)) 1.0)
  (/ (* 1.0 1.0) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (* 1.0 1.0) (* x (- (* (exp x) (exp x)) (* 1.0 1.0))))
  (* (+ (exp x) 1.0) x)
  (+ (log (+ (exp x) 1.0)) (log x))
  (log (* (+ (exp x) 1.0) x))
  (exp (* (+ (exp x) 1.0) x))
  (* (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)) (* (* x x) x))
  (* (cbrt (* (+ (exp x) 1.0) x)) (cbrt (* (+ (exp x) 1.0) x)))
  (cbrt (* (+ (exp x) 1.0) x))
  (* (* (* (+ (exp x) 1.0) x) (* (+ (exp x) 1.0) x)) (* (+ (exp x) 1.0) x))
  (sqrt (* (+ (exp x) 1.0) x))
  (sqrt (* (+ (exp x) 1.0) x))
  (* (sqrt (+ (exp x) 1.0)) (sqrt x))
  (* (sqrt (+ (exp x) 1.0)) (sqrt x))
  (* (+ (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (* (+ (exp x) 1.0) (sqrt x))
  (* (+ (exp x) 1.0) 1)
  (* (cbrt (+ (exp x) 1.0)) x)
  (* (sqrt (+ (exp x) 1.0)) x)
  (* (+ (exp x) 1.0) x)
  (* (+ (exp x) 1.0) x)
  (* (+ (pow (exp x) 3) (pow 1.0 3)) x)
  (* (- (* (exp x) (exp x)) (* 1.0 1.0)) x)
  (+ (* 0.16666666666666666 (pow x 2)) (+ (* 0.5 x) 1.0))
  (/ (- (/ (exp (* 2 x)) (+ (exp x) 1.0)) (* 1.0 (/ 1 (+ (exp x) 1.0)))) x)
  (* -1 (/ (- (* 1.0 (/ 1 (+ (exp x) 1.0))) (/ (exp (* 2 x)) (+ (exp x) 1.0))) x))
  (+ 0.75 (+ (* 0.5 x) (* 0.5 (/ 1 x))))
  (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))
  (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))
  (- (+ (* 0.020833333333333336 (pow x 2)) (* 0.5 (/ 1 x))) 0.25)
  (/ 1.0 (* (+ (exp x) 1.0) x))
  (/ 1.0 (* (+ (exp x) 1.0) x))
  (+ (pow x 2) (+ (* 1/2 (pow x 3)) (* 2.0 x)))
  (* (+ (exp x) 1.0) x)
  (* (+ (exp x) 1.0) x)
6.234 * * [simplify]: iteration  0 :  175  enodes  (cost  1675 )
6.264 * * [simplify]: iteration  1 :  474  enodes  (cost  1575 )
6.470 * * [simplify]: iteration  2 :  2018  enodes  (cost  1381 )
7.056 * * [simplify]: iteration  done :  5000  enodes  (cost  1381 )
7.057 * [simplify]: Simplified to:
   (exp (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (log (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (exp (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (* (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))) (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))))
  (cbrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (pow (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) 3)
  (sqrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (sqrt (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (* (* x (+ (exp x) 1.0)) (- (exp (+ x x)) (* 1.0 1.0)))
  (* (* x (+ (exp x) 1.0)) (* x (+ (exp x) 1.0)))
  (- (pow (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) 3) (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3))
  (+ (* (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) (+ (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))) (/ (/ (exp (* x 4)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))))
  (- (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (/ (/ (exp (* x 4)) (* x (+ (exp x) 1.0))) (* x (+ (exp x) 1.0))) (/ (/ (/ (pow 1.0 4) (* x (+ (exp x) 1.0))) (+ (exp x) 1.0)) x))
  (+ (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (+ (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (- (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (/ (exp (* 2 x)) (* (+ (pow (exp x) 3) (pow 1.0 3)) x)) (/ (* 1.0 1.0) (* x (+ (pow (exp x) 3) (pow 1.0 3)))))
  (- (/ (/ (exp (* 2 x)) (- (exp (+ x x)) (* 1.0 1.0))) x) (/ (/ (* 1.0 1.0) x) (- (exp (+ x x)) (* 1.0 1.0))))
  (- (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (* x 2) (log (* x (+ (exp x) 1.0))))
  (- (* x 2) (log (* x (+ (exp x) 1.0))))
  (- (* x 2) (log (* x (+ (exp x) 1.0))))
  (exp (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (pow (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) 3)
  (pow (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) 3)
  (* (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))) (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))))
  (cbrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (pow (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) 3)
  (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (sqrt (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)))
  (- (exp (* 2 x)))
  (- (* x (+ (exp x) 1.0)))
  (/ (* (cbrt (exp (* 2 x))) (cbrt (exp (* 2 x)))) (+ (exp x) 1.0))
  (/ (cbrt (exp (* 2 x))) x)
  (/ (sqrt (exp (* 2 x))) (+ (exp x) 1.0))
  (/ (sqrt (exp (* 2 x))) x)
  (/ 1 (+ (exp x) 1.0))
  (/ (exp (* 2 x)) x)
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* (+ (exp x) 1.0) x) (exp (* 2 x)))
  (/ (exp (* 2 x)) (+ (exp x) 1.0))
  (/ (* (+ (exp x) 1.0) x) (cbrt (exp (* 2 x))))
  (/ (* (+ (exp x) 1.0) x) (sqrt (exp (* 2 x))))
  (/ (* (+ (exp x) 1.0) x) (exp (* 2 x)))
  (/ (exp (* 2 x)) (* (+ (pow (exp x) 3) (pow 1.0 3)) x))
  (/ (/ (exp (* 2 x)) (- (exp (+ x x)) (* 1.0 1.0))) x)
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (log (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (exp (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3)
  (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3)
  (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3)
  (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3)
  (* (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))))
  (cbrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (pow (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))) 3)
  (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (sqrt (/ (* 1.0 1.0) (* x (+ (exp x) 1.0))))
  (- (* 1.0 1.0))
  (- (* x (+ (exp x) 1.0)))
  (/ 1.0 x)
  (/ 1.0 (+ (exp x) 1.0))
  (/ 1 (* x (+ (exp x) 1.0)))
  (/ (* x (+ (exp x) 1.0)) (* 1.0 1.0))
  (/ (* 1.0 1.0) x)
  (* x (/ (+ (exp x) 1.0) 1.0))
  (/ (* 1.0 1.0) (* x (+ (pow (exp x) 3) (pow 1.0 3))))
  (/ (/ (* 1.0 1.0) x) (- (exp (+ x x)) (* 1.0 1.0)))
  (* x (+ (exp x) 1.0))
  (log (* x (+ (exp x) 1.0)))
  (log (* x (+ (exp x) 1.0)))
  (exp (* (+ (exp x) 1.0) x))
  (pow (* x (+ (exp x) 1.0)) 3)
  (* (cbrt (* (+ (exp x) 1.0) x)) (cbrt (* (+ (exp x) 1.0) x)))
  (cbrt (* (+ (exp x) 1.0) x))
  (pow (* x (+ (exp x) 1.0)) 3)
  (sqrt (* (+ (exp x) 1.0) x))
  (sqrt (* (+ (exp x) 1.0) x))
  (* (sqrt (+ (exp x) 1.0)) (sqrt x))
  (* (sqrt (+ (exp x) 1.0)) (sqrt x))
  (* (+ (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (* (+ (exp x) 1.0) (sqrt x))
  (+ (exp x) 1.0)
  (* (cbrt (+ (exp x) 1.0)) x)
  (* (sqrt (+ (exp x) 1.0)) x)
  (* x (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
  (* (+ (pow (exp x) 3) (pow 1.0 3)) x)
  (* x (- (exp (+ x x)) (* 1.0 1.0)))
  (+ (* 0.16666666666666666 (pow x 2)) (+ (* 0.5 x) 1.0))
  (/ (- (/ (exp (* 2 x)) (+ (exp x) 1.0)) (/ 1.0 (+ (exp x) 1.0))) x)
  (/ (- (- (/ 1.0 (+ (exp x) 1.0)) (/ (exp (* 2 x)) (+ (exp x) 1.0)))) x)
  (+ (* 0.5 (+ x (/ 1 x))) 0.75)
  (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))
  (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x))
  (- (+ (/ 0.5 x) (* 0.020833333333333336 (pow x 2))) 0.25)
  (/ 1.0 (* (+ (exp x) 1.0) x))
  (/ 1.0 (* (+ (exp x) 1.0) x))
  (+ (pow x 2) (+ (* 1/2 (pow x 3)) (* 2.0 x)))
  (* x (+ (exp x) 1.0))
  (* x (+ (exp x) 1.0))
7.057 * * * [progress]: adding candidates to table
7.270 * [progress]: [Phase 3 of 3] Extracting.
7.270 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (cbrt (pow (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) 3)))> #<alt (λ (x) (+ 1 (* x (+ (* x 1/6) 1/2))))> #<alt (λ (x) (/ (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)) (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0)))))))> #<alt (λ (x) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))))>)
7.271 * * * [regime-changes]: Trying 1 branch expressions: (x)
7.271 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (cbrt (pow (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) 3)))> #<alt (λ (x) (+ 1 (* x (+ (* x 1/6) 1/2))))> #<alt (λ (x) (/ (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)) (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0)))))))> #<alt (λ (x) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))))>)
7.293 * * * [regime]: Found split indices: #<option (#s(si 3 98) #s(si 1 255))>
7.294 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (cbrt (pow (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) 3)))> #<alt (λ (x) (+ 1 (* x (+ (* x 1/6) 1/2))))> #<alt (λ (x) (/ (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)) (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0)))))))> #<alt (λ (x) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))))>)
7.325 * [regimes]: Found splitpoints: (#s(sp 3 x -0.00010015840142054043) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x) (cbrt (pow (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (* 1.0 1.0) (* x (+ (exp x) 1.0)))) 3)))> #<alt (λ (x) (+ 1 (* x (+ (* x 1/6) 1/2))))> #<alt (λ (x) (/ (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)) (* (* (+ (exp x) 1.0) x) (+ (pow (exp x) 4) (* (* 1.0 1.0) (+ (pow (exp x) 2) (* 1.0 1.0)))))))> #<alt (λ (x) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))))>)
7.326 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= x -0.00010015840142054043) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))) (+ 1 (* x (+ (* x 1/6) 1/2))))
7.327 * * [simplify]: iteration  0 :  23  enodes  (cost  35 )
7.327 * * [simplify]: iteration  1 :  32  enodes  (cost  35 )
7.328 * * [simplify]: iteration  done :  32  enodes  (cost  35 )
7.328 * [simplify]: Simplified to:
   (if (<= x -0.00010015840142054043) (- (/ (exp (* 2 x)) (* (+ (exp x) 1.0) x)) (/ (/ (* 1.0 1.0) x) (+ (exp x) 1.0))) (+ 1 (* x (+ (* x 1/6) 1/2))))
8.364 * [regime-testing]: Baseline error score: 21.51103052439222
8.365 * [regime-testing]: Oracle error score: 0.06339150950496411
8.366 * [regime-testing]: End program error score: 0.3020577837756196
8.407 * [regime-testing]: Target error score: 40.00862607825978