8.586 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp x) (- (exp x) 1.0))
0.044 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.044 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.045 * * [simplify]: iteration  2 :  8  enodes  (cost  7 )
0.046 * * [simplify]: iteration  done :  8  enodes  (cost  7 )
0.046 * [simplify]: Simplified to:
   (/ (exp x) (- (exp x) 1.0))
0.046 * * [progress]: iteration 1 / 4
0.046 * * * [progress]: picking best candidate
0.048 * * * * [pick]: Picked  #<alt (λ (x) (/ (exp x) (- (exp x) 1.0)))>
0.048 * * * [progress]: localizing error
0.055 * * * [progress]: generating rewritten candidates
0.055 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.059 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.068 * * * [progress]: generating series expansions
0.069 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.069 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.078 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.078 * [taylor]: Taking taylor expansion of -1 in x
0.078 * [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 (- (exp (/ -1 x)) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.079 * [taylor]: Taking taylor expansion of -1 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.082 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.083 * [approximate]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in (x) around 0
0.083 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.083 * [taylor]: Taking taylor expansion of (exp x) in x
0.083 * [taylor]: Taking taylor expansion of x in x
0.083 * [taylor]: Taking taylor expansion of 1.0 in x
0.085 * [taylor]: Taking taylor expansion of (/ (exp x) (- (exp x) 1.0)) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.085 * [taylor]: Taking taylor expansion of (exp x) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.093 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.093 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.093 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.093 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.094 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 x)) (- (exp (/ 1 x)) 1.0)) in x
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.094 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.094 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.094 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.094 * [taylor]: Taking taylor expansion of x in x
0.095 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [approximate]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.100 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.100 * [taylor]: Taking taylor expansion of -1 in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.101 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.101 * [taylor]: Taking taylor expansion of -1 in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.102 * [taylor]: Taking taylor expansion of (/ (exp (/ -1 x)) (- (exp (/ -1 x)) 1.0)) in x
0.102 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.102 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.102 * [taylor]: Taking taylor expansion of -1 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.102 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.102 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.102 * [taylor]: Taking taylor expansion of -1 in x
0.102 * [taylor]: Taking taylor expansion of x in x
0.103 * [taylor]: Taking taylor expansion of 1.0 in x
0.108 * * * [progress]: simplifying candidates
0.109 * [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)
  (- x (log (- (exp x) 1.0)))
  (log (/ (exp x) (- (exp x) 1.0)))
  (exp (/ (exp x) (- (exp x) 1.0)))
  (/ (* (* (exp x) (exp x)) (exp x)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)))
  (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0))))
  (cbrt (/ (exp x) (- (exp x) 1.0)))
  (* (* (/ (exp x) (- (exp x) 1.0)) (/ (exp x) (- (exp x) 1.0))) (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (- (exp x))
  (- (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (cbrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (- (exp x) 1.0)))
  (/ (cbrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (sqrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ 1 (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (cbrt (- (exp x) 1.0)))
  (/ 1 (sqrt (- (exp x) 1.0)))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (/ 1 1)
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) (- (sqrt (exp x)) (sqrt 1.0)))
  (/ 1 1)
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (exp x))
  (/ (exp x) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (/ (exp x) 1)
  (/ (exp x) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) 1)
  (/ (- (exp x) 1.0) (cbrt (exp x)))
  (/ (- (exp x) 1.0) (sqrt (exp x)))
  (/ (- (exp x) 1.0) (exp x))
  (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
  (/ (exp x) (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
0.112 * * [simplify]: iteration  0 :  91  enodes  (cost  640 )
0.130 * * [simplify]: iteration  1 :  181  enodes  (cost  614 )
0.169 * * [simplify]: iteration  2 :  422  enodes  (cost  579 )
0.321 * * [simplify]: iteration  3 :  927  enodes  (cost  577 )
0.723 * * [simplify]: iteration  4 :  2546  enodes  (cost  576 )
1.788 * * [simplify]: iteration  done :  5001  enodes  (cost  576 )
1.788 * [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 (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (- x (log (- (exp x) 1.0)))
  (- x (log (- (exp x) 1.0)))
  (exp (/ (exp x) (- (exp x) 1.0)))
  (pow (/ (exp x) (- (exp x) 1.0)) 3)
  (* (cbrt (/ (exp x) (- (exp x) 1.0))) (cbrt (/ (exp x) (- (exp x) 1.0))))
  (cbrt (/ (exp x) (- (exp x) 1.0)))
  (pow (/ (exp x) (- (exp x) 1.0)) 3)
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (sqrt (/ (exp x) (- (exp x) 1.0)))
  (- (exp x))
  (- 1.0 (exp x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (cbrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt (- (exp x) 1.0)))
  (/ (cbrt (exp x)) (sqrt (- (exp x) 1.0)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (sqrt (exp x)) (cbrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (/ (sqrt (exp x)) (sqrt (- (exp x) 1.0)))
  (sqrt (exp x))
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ (sqrt (exp x)) (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (sqrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))
  (sqrt (exp x))
  (/ (sqrt (exp x)) (- (exp x) 1.0))
  (/ 1 (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (cbrt (- (exp x) 1.0)))
  (/ 1 (sqrt (- (exp x) 1.0)))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  1
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (+ (sqrt (exp x)) (sqrt 1.0)))
  (/ (exp x) (- (sqrt (exp x)) (sqrt 1.0)))
  1
  (/ (exp x) (- (exp x) 1.0))
  (/ 1 (- (exp x) 1.0))
  (- 1 (/ 1.0 (exp x)))
  (/ (exp x) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (/ (exp x) (sqrt (- (exp x) 1.0)))
  (exp x)
  (/ (exp x) (+ (sqrt (exp x)) (sqrt 1.0)))
  (exp x)
  (/ (- (exp x) 1.0) (cbrt (exp x)))
  (/ (- (exp x) 1.0) (sqrt (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (/ (exp x) (- (pow (exp x) 3) (pow 1.0 3)))
  (/ (exp x) (- (exp (+ x x)) (* 1.0 1.0)))
  (+ (* (* x x) (+ (* 1/6 x) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (/ (exp x) (- (exp x) 1.0))
  (/ (exp x) (- (exp x) 1.0))
1.789 * * * [progress]: adding candidates to table
1.906 * * [progress]: iteration 2 / 4
1.906 * * * [progress]: picking best candidate
1.913 * * * * [pick]: Picked  #<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))>
1.913 * * * [progress]: localizing error
1.919 * * * [progress]: generating rewritten candidates
1.919 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
1.922 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.942 * * * [progress]: generating series expansions
1.942 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
1.942 * [approximate]: Taking taylor expansion of (* 1/12 x) in (x) around 0
1.942 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.942 * [taylor]: Taking taylor expansion of 1/12 in x
1.942 * [taylor]: Taking taylor expansion of x in x
1.942 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.942 * [taylor]: Taking taylor expansion of 1/12 in x
1.942 * [taylor]: Taking taylor expansion of x in x
1.947 * [approximate]: Taking taylor expansion of (/ 1/12 x) in (x) around 0
1.947 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
1.947 * [taylor]: Taking taylor expansion of 1/12 in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.947 * [taylor]: Taking taylor expansion of (/ 1/12 x) in x
1.947 * [taylor]: Taking taylor expansion of 1/12 in x
1.947 * [taylor]: Taking taylor expansion of x in x
1.951 * [approximate]: Taking taylor expansion of (/ -1/12 x) in (x) around 0
1.951 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
1.951 * [taylor]: Taking taylor expansion of -1/12 in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.951 * [taylor]: Taking taylor expansion of (/ -1/12 x) in x
1.951 * [taylor]: Taking taylor expansion of -1/12 in x
1.951 * [taylor]: Taking taylor expansion of x in x
1.955 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.955 * [approximate]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in (x) around 0
1.955 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in x
1.955 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.955 * [taylor]: Taking taylor expansion of 1/12 in x
1.955 * [taylor]: Taking taylor expansion of x in x
1.955 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
1.955 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.955 * [taylor]: Taking taylor expansion of x in x
1.955 * [taylor]: Taking taylor expansion of 1/2 in x
1.955 * [taylor]: Taking taylor expansion of (+ (* 1/12 x) (+ (/ 1 x) 1/2)) in x
1.955 * [taylor]: Taking taylor expansion of (* 1/12 x) in x
1.955 * [taylor]: Taking taylor expansion of 1/12 in x
1.955 * [taylor]: Taking taylor expansion of x in x
1.956 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1/2) in x
1.956 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.956 * [taylor]: Taking taylor expansion of x in x
1.956 * [taylor]: Taking taylor expansion of 1/2 in x
1.959 * [approximate]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in (x) around 0
1.959 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in x
1.959 * [taylor]: Taking taylor expansion of x in x
1.959 * [taylor]: Taking taylor expansion of (+ (* 1/12 (/ 1 x)) 1/2) in x
1.959 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.959 * [taylor]: Taking taylor expansion of 1/12 in x
1.959 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.959 * [taylor]: Taking taylor expansion of x in x
1.959 * [taylor]: Taking taylor expansion of 1/2 in x
1.959 * [taylor]: Taking taylor expansion of (+ x (+ (* 1/12 (/ 1 x)) 1/2)) in x
1.959 * [taylor]: Taking taylor expansion of x in x
1.959 * [taylor]: Taking taylor expansion of (+ (* 1/12 (/ 1 x)) 1/2) in x
1.959 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.959 * [taylor]: Taking taylor expansion of 1/12 in x
1.959 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.959 * [taylor]: Taking taylor expansion of x in x
1.960 * [taylor]: Taking taylor expansion of 1/2 in x
1.963 * [approximate]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in (x) around 0
1.963 * [taylor]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in x
1.963 * [taylor]: Taking taylor expansion of 1/2 in x
1.963 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
1.963 * [taylor]: Taking taylor expansion of x in x
1.963 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.964 * [taylor]: Taking taylor expansion of 1/12 in x
1.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.964 * [taylor]: Taking taylor expansion of x in x
1.964 * [taylor]: Taking taylor expansion of (- 1/2 (+ x (* 1/12 (/ 1 x)))) in x
1.964 * [taylor]: Taking taylor expansion of 1/2 in x
1.964 * [taylor]: Taking taylor expansion of (+ x (* 1/12 (/ 1 x))) in x
1.964 * [taylor]: Taking taylor expansion of x in x
1.964 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 x)) in x
1.964 * [taylor]: Taking taylor expansion of 1/12 in x
1.964 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.964 * [taylor]: Taking taylor expansion of x in x
1.968 * * * [progress]: simplifying candidates
1.969 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 1/12 x)
  (+ (log 1/12) (log x))
  (log (* 1/12 x))
  (exp (* 1/12 x))
  (* (* (* 1/12 1/12) 1/12) (* (* x x) x))
  (* (cbrt (* 1/12 x)) (cbrt (* 1/12 x)))
  (cbrt (* 1/12 x))
  (* (* (* 1/12 x) (* 1/12 x)) (* 1/12 x))
  (sqrt (* 1/12 x))
  (sqrt (* 1/12 x))
  (* (sqrt 1/12) (sqrt x))
  (* (sqrt 1/12) (sqrt x))
  (* 1/12 (* (cbrt x) (cbrt x)))
  (* 1/12 (sqrt x))
  (* 1/12 1)
  (* (cbrt 1/12) x)
  (* (sqrt 1/12) x)
  (* 1/12 x)
  (* (exp 1/2) (* (exp (* 1/12 x)) (exp (/ 1 x))))
  (* (exp 1/2) (exp (+ (* 1/12 x) (/ 1 x))))
  (log (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (exp (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (* (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x)))) (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x)))))
  (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (* (* (+ 1/2 (+ (* 1/12 x) (/ 1 x))) (+ 1/2 (+ (* 1/12 x) (/ 1 x)))) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (sqrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (sqrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (+ (pow 1/2 3) (pow (+ (* 1/12 x) (/ 1 x)) 3))
  (+ (* 1/2 1/2) (- (* (+ (* 1/12 x) (/ 1 x)) (+ (* 1/12 x) (/ 1 x))) (* 1/2 (+ (* 1/12 x) (/ 1 x)))))
  (- (* 1/2 1/2) (* (+ (* 1/12 x) (/ 1 x)) (+ (* 1/12 x) (/ 1 x))))
  (- 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (* 1/12 x))
  (* 1/12 x)
  (* 1/12 x)
  (* 1/12 x)
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ 1/2 (+ (* 1/12 x) (/ 1 x)))
1.971 * * [simplify]: iteration  0 :  59  enodes  (cost  337 )
1.984 * * [simplify]: iteration  1 :  153  enodes  (cost  311 )
2.020 * * [simplify]: iteration  2 :  382  enodes  (cost  287 )
2.127 * * [simplify]: iteration  3 :  1179  enodes  (cost  287 )
2.773 * * [simplify]: iteration  done :  5001  enodes  (cost  287 )
2.774 * [simplify]: Simplified to:
   (* x 1/12)
  (log (* 1/12 x))
  (log (* 1/12 x))
  (exp (* 1/12 x))
  (pow (* 1/12 x) 3)
  (* (cbrt (* 1/12 x)) (cbrt (* 1/12 x)))
  (cbrt (* 1/12 x))
  (pow (* 1/12 x) 3)
  (sqrt (* 1/12 x))
  (sqrt (* 1/12 x))
  (* (sqrt 1/12) (sqrt x))
  (* (sqrt 1/12) (sqrt x))
  (* 1/12 (* (cbrt x) (cbrt x)))
  (* 1/12 (sqrt x))
  1/12
  (* (cbrt 1/12) x)
  (* (sqrt 1/12) x)
  (* x 1/12)
  (exp (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (exp (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (log (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (exp (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (* (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x)))) (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x)))))
  (cbrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (pow (+ 1/2 (+ (* 1/12 x) (/ 1 x))) 3)
  (sqrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (sqrt (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
  (+ 1/8 (pow (+ (* 1/12 x) (/ 1 x)) 3))
  (+ (* (+ (* 1/12 x) (/ 1 x)) (- (+ (* 1/12 x) (/ 1 x)) 1/2)) 1/4)
  (- 1/4 (* (+ (* 1/12 x) (/ 1 x)) (+ (* 1/12 x) (/ 1 x))))
  (- 1/2 (+ (* 1/12 x) (/ 1 x)))
  (+ (+ 1/2 (* 1/12 x)) (/ 1 x))
  (+ 1/2 (* 1/12 x))
  (* x 1/12)
  (* x 1/12)
  (* x 1/12)
  (+ (+ 1/2 (* 1/12 x)) (/ 1 x))
  (+ (+ 1/2 (* 1/12 x)) (/ 1 x))
  (+ (+ 1/2 (* 1/12 x)) (/ 1 x))
2.774 * * * [progress]: adding candidates to table
2.834 * * [progress]: iteration 3 / 4
2.834 * * * [progress]: picking best candidate
2.840 * * * * [pick]: Picked  #<alt (λ (x) (/ 1 (- 1 (/ 1.0 (exp x)))))>
2.840 * * * [progress]: localizing error
2.845 * * * [progress]: generating rewritten candidates
2.845 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
2.856 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
2.874 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
2.880 * * * [progress]: generating series expansions
2.880 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
2.880 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
2.880 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.880 * [taylor]: Taking taylor expansion of 1 in x
2.880 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.880 * [taylor]: Taking taylor expansion of 1.0 in x
2.880 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.880 * [taylor]: Taking taylor expansion of (exp x) in x
2.880 * [taylor]: Taking taylor expansion of x in x
2.881 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.881 * [taylor]: Taking taylor expansion of 1 in x
2.881 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.881 * [taylor]: Taking taylor expansion of 1.0 in x
2.881 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.881 * [taylor]: Taking taylor expansion of (exp x) in x
2.881 * [taylor]: Taking taylor expansion of x in x
2.893 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
2.893 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.893 * [taylor]: Taking taylor expansion of 1 in x
2.894 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.894 * [taylor]: Taking taylor expansion of 1.0 in x
2.894 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.894 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.894 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.894 * [taylor]: Taking taylor expansion of x in x
2.894 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.894 * [taylor]: Taking taylor expansion of 1 in x
2.894 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.894 * [taylor]: Taking taylor expansion of 1.0 in x
2.894 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.894 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.894 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.894 * [taylor]: Taking taylor expansion of x in x
2.904 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
2.904 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.904 * [taylor]: Taking taylor expansion of 1 in x
2.904 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.904 * [taylor]: Taking taylor expansion of 1.0 in x
2.904 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.904 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.904 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.904 * [taylor]: Taking taylor expansion of -1 in x
2.904 * [taylor]: Taking taylor expansion of x in x
2.904 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.904 * [taylor]: Taking taylor expansion of 1 in x
2.905 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.905 * [taylor]: Taking taylor expansion of 1.0 in x
2.905 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.905 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.905 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.905 * [taylor]: Taking taylor expansion of -1 in x
2.905 * [taylor]: Taking taylor expansion of x in x
2.915 * * * * [progress]: [ 2 / 3 ] generating series at (2)
2.915 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in (x) around 0
2.915 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
2.915 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.915 * [taylor]: Taking taylor expansion of 1 in x
2.915 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.915 * [taylor]: Taking taylor expansion of 1.0 in x
2.915 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.915 * [taylor]: Taking taylor expansion of (exp x) in x
2.915 * [taylor]: Taking taylor expansion of x in x
2.920 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp x))))) in x
2.920 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
2.920 * [taylor]: Taking taylor expansion of 1 in x
2.920 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
2.920 * [taylor]: Taking taylor expansion of 1.0 in x
2.920 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
2.920 * [taylor]: Taking taylor expansion of (exp x) in x
2.920 * [taylor]: Taking taylor expansion of x in x
2.939 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in (x) around 0
2.939 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
2.939 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.939 * [taylor]: Taking taylor expansion of 1 in x
2.939 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.939 * [taylor]: Taking taylor expansion of 1.0 in x
2.939 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.939 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.939 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.940 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
2.940 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
2.940 * [taylor]: Taking taylor expansion of 1 in x
2.940 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
2.940 * [taylor]: Taking taylor expansion of 1.0 in x
2.940 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
2.940 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.940 * [taylor]: Taking taylor expansion of x in x
2.952 * [approximate]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in (x) around 0
2.952 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
2.952 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.952 * [taylor]: Taking taylor expansion of 1 in x
2.952 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.952 * [taylor]: Taking taylor expansion of 1.0 in x
2.952 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.953 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.953 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.953 * [taylor]: Taking taylor expansion of -1 in x
2.953 * [taylor]: Taking taylor expansion of x in x
2.953 * [taylor]: Taking taylor expansion of (/ 1 (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
2.953 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
2.953 * [taylor]: Taking taylor expansion of 1 in x
2.953 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
2.953 * [taylor]: Taking taylor expansion of 1.0 in x
2.953 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
2.953 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.953 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.953 * [taylor]: Taking taylor expansion of -1 in x
2.953 * [taylor]: Taking taylor expansion of x in x
2.966 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
2.966 * [approximate]: Taking taylor expansion of (/ 1.0 (exp x)) in (x) around 0
2.967 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
2.967 * [taylor]: Taking taylor expansion of 1.0 in x
2.967 * [taylor]: Taking taylor expansion of (exp x) in x
2.967 * [taylor]: Taking taylor expansion of x in x
2.967 * [taylor]: Taking taylor expansion of (/ 1.0 (exp x)) in x
2.967 * [taylor]: Taking taylor expansion of 1.0 in x
2.967 * [taylor]: Taking taylor expansion of (exp x) in x
2.967 * [taylor]: Taking taylor expansion of x in x
2.974 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in (x) around 0
2.974 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
2.974 * [taylor]: Taking taylor expansion of 1.0 in x
2.974 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.974 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.974 * [taylor]: Taking taylor expansion of x in x
2.975 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ 1 x))) in x
2.975 * [taylor]: Taking taylor expansion of 1.0 in x
2.975 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.975 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.975 * [taylor]: Taking taylor expansion of x in x
2.977 * [approximate]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in (x) around 0
2.977 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
2.977 * [taylor]: Taking taylor expansion of 1.0 in x
2.977 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.977 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.977 * [taylor]: Taking taylor expansion of -1 in x
2.977 * [taylor]: Taking taylor expansion of x in x
2.977 * [taylor]: Taking taylor expansion of (/ 1.0 (exp (/ -1 x))) in x
2.977 * [taylor]: Taking taylor expansion of 1.0 in x
2.977 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.977 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.977 * [taylor]: Taking taylor expansion of -1 in x
2.977 * [taylor]: Taking taylor expansion of x in x
2.979 * * * [progress]: simplifying candidates
2.981 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp 1) (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- (pow 1 3) (pow (/ 1.0 (exp x)) 3))
  (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x)))))
  (- (/ 1.0 (exp x)))
  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (- (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (- 1)
  (- (log (- 1 (/ 1.0 (exp x)))))
  (- 0 (log (- 1 (/ 1.0 (exp x)))))
  (- (log 1) (log (- 1 (/ 1.0 (exp x)))))
  (log (/ 1 (- 1 (/ 1.0 (exp x)))))
  (exp (/ 1 (- 1 (/ 1.0 (exp x)))))
  (/ (* (* 1 1) 1) (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x)))))
  (* (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))) (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))))
  (cbrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (* (* (/ 1 (- 1 (/ 1.0 (exp x)))) (/ 1 (- 1 (/ 1.0 (exp x))))) (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (- 1)
  (- (- 1 (/ 1.0 (exp x))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ (cbrt 1) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (cbrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (cbrt 1) (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (cbrt 1) (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ (cbrt 1) (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (cbrt 1) (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (sqrt 1) (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ (sqrt 1) (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1 (/ 1.0 (exp x))))
  (/ (sqrt 1) (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ (sqrt 1) (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (- 1 (/ 1.0 (exp x))))
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 1)
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 1)
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ (- 1 (/ 1.0 (exp x))) 1)
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 1)
  (/ 1 (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 1)
  (/ (- 1 (/ 1.0 (exp x))) (cbrt 1))
  (/ (- 1 (/ 1.0 (exp x))) (sqrt 1))
  (/ (- 1 (/ 1.0 (exp x))) 1)
  (/ 1 (- (pow 1 3) (pow (/ 1.0 (exp x)) 3)))
  (/ 1 (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x)))))
  (- (log 1.0) x)
  (log (/ 1.0 (exp x)))
  (exp (/ 1.0 (exp x)))
  (/ (* (* 1.0 1.0) 1.0) (* (* (exp x) (exp x)) (exp x)))
  (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))
  (cbrt (/ 1.0 (exp x)))
  (* (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (- 1.0)
  (- (exp x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (cbrt 1.0) (cbrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))
  (/ (cbrt 1.0) (sqrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) 1)
  (/ (cbrt 1.0) (exp x))
  (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (sqrt 1.0) (cbrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) 1)
  (/ (sqrt 1.0) (exp x))
  (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (cbrt (exp x)))
  (/ 1 (sqrt (exp x)))
  (/ 1.0 (sqrt (exp x)))
  (/ 1 1)
  (/ 1.0 (exp x))
  (/ 1 (exp x))
  (/ (exp x) 1.0)
  (/ 1.0 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (sqrt (exp x)))
  (/ 1.0 1)
  (/ (exp x) (cbrt 1.0))
  (/ (exp x) (sqrt 1.0))
  (/ (exp x) 1.0)
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (+ 0.5 (+ (* 0.08333333333333334 x) (* 1.0 (/ 1 x))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (/ 1 (- 1 (* 1.0 (/ 1 (exp x)))))
  (- (+ (* 0.5 (pow x 2)) 1.0) (* 1.0 x))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
2.985 * * [simplify]: iteration  0 :  162  enodes  (cost  1303 )
3.033 * * [simplify]: iteration  1 :  310  enodes  (cost  1155 )
3.122 * * [simplify]: iteration  2 :  599  enodes  (cost  1099 )
3.410 * * [simplify]: iteration  3 :  1439  enodes  (cost  1094 )
5.794 * * [simplify]: iteration  4 :  4913  enodes  (cost  1092 )
6.714 * * [simplify]: iteration  done :  5000  enodes  (cost  1092 )
6.715 * [simplify]: Simplified to:
   (/ E (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (/ E (exp (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (+ 1 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x)))))
  (- (/ 1.0 (exp x)))
  (- 1 (/ (* 1.0 1.0) (exp (+ x x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  -1
  (- (log (- 1 (/ 1.0 (exp x)))))
  (- (log (- 1 (/ 1.0 (exp x)))))
  (- (log (- 1 (/ 1.0 (exp x)))))
  (- (log (- 1 (/ 1.0 (exp x)))))
  (exp (/ 1 (- 1 (/ 1.0 (exp x)))))
  (pow (/ 1 (- 1 (/ 1.0 (exp x)))) 3)
  (* (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))) (cbrt (/ 1 (- 1 (/ 1.0 (exp x))))))
  (cbrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (pow (/ 1 (- 1 (/ 1.0 (exp x)))) 3)
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  (sqrt (/ 1 (- 1 (/ 1.0 (exp x)))))
  -1
  (+ (/ 1.0 (exp x)) -1)
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (- 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (/ 1 (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (/ 1 (+ 1 (sqrt (/ 1.0 (exp x)))))
  (/ 1 (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (/ 1 (- 1 (pow (/ 1.0 (exp x)) 3)))
  (/ 1 (- 1 (/ (* 1.0 1.0) (exp (+ x x)))))
  (- (log 1.0) x)
  (- (log 1.0) x)
  (exp (/ 1.0 (exp x)))
  (pow (/ 1.0 (exp x)) 3)
  (* (cbrt (/ 1.0 (exp x))) (cbrt (/ 1.0 (exp x))))
  (cbrt (/ 1.0 (exp x)))
  (pow (/ 1.0 (exp x)) 3)
  (sqrt (/ 1.0 (exp x)))
  (sqrt (/ 1.0 (exp x)))
  (- 1.0)
  (- (exp x))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (cbrt 1.0) (cbrt (exp x)))
  (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt (exp x)))
  (/ (cbrt 1.0) (sqrt (exp x)))
  (* (cbrt 1.0) (cbrt 1.0))
  (/ (cbrt 1.0) (exp x))
  (/ (sqrt 1.0) (* (cbrt (exp x)) (cbrt (exp x))))
  (/ (sqrt 1.0) (cbrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (/ (sqrt 1.0) (sqrt (exp x)))
  (sqrt 1.0)
  (/ (sqrt 1.0) (exp x))
  (/ 1 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (cbrt (exp x)))
  (/ 1 (sqrt (exp x)))
  (/ 1.0 (sqrt (exp x)))
  1
  (/ 1.0 (exp x))
  (exp (- x))
  (/ (exp x) 1.0)
  (/ 1.0 (* (cbrt (exp x)) (cbrt (exp x))))
  (/ 1.0 (sqrt (exp x)))
  1.0
  (/ (exp x) (cbrt 1.0))
  (/ (exp x) (sqrt 1.0))
  (/ (exp x) 1.0)
  (* x (+ (* x (- (* 0.16666666666666666 x) 0.5)) 1.0))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (+ (+ 0.5 (* 0.08333333333333334 x)) (/ 1.0 x))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (/ 1 (- 1 (/ 1.0 (exp x))))
  (- 1.0 (* x (- 1.0 (* 0.5 x))))
  (/ 1.0 (exp x))
  (/ 1.0 (exp x))
6.716 * * * [progress]: adding candidates to table
6.854 * * [progress]: iteration 4 / 4
6.854 * * * [progress]: picking best candidate
6.858 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>
6.858 * * * [progress]: localizing error
6.870 * * * [progress]: generating rewritten candidates
6.871 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
6.879 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1)
6.887 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1)
6.895 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
6.904 * * * [progress]: generating series expansions
6.904 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
6.905 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
6.905 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.905 * [taylor]: Taking taylor expansion of 1 in x
6.905 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.905 * [taylor]: Taking taylor expansion of 1.0 in x
6.905 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.905 * [taylor]: Taking taylor expansion of (exp x) in x
6.905 * [taylor]: Taking taylor expansion of x in x
6.905 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.905 * [taylor]: Taking taylor expansion of 1 in x
6.905 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.905 * [taylor]: Taking taylor expansion of 1.0 in x
6.905 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.905 * [taylor]: Taking taylor expansion of (exp x) in x
6.905 * [taylor]: Taking taylor expansion of x in x
6.917 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
6.917 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.917 * [taylor]: Taking taylor expansion of 1 in x
6.917 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.917 * [taylor]: Taking taylor expansion of 1.0 in x
6.917 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.917 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.917 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.917 * [taylor]: Taking taylor expansion of x in x
6.918 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.918 * [taylor]: Taking taylor expansion of 1 in x
6.918 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.918 * [taylor]: Taking taylor expansion of 1.0 in x
6.918 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.918 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.918 * [taylor]: Taking taylor expansion of x in x
6.928 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
6.928 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.928 * [taylor]: Taking taylor expansion of 1 in x
6.928 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.928 * [taylor]: Taking taylor expansion of 1.0 in x
6.928 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.928 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.928 * [taylor]: Taking taylor expansion of -1 in x
6.928 * [taylor]: Taking taylor expansion of x in x
6.928 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.928 * [taylor]: Taking taylor expansion of 1 in x
6.928 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.928 * [taylor]: Taking taylor expansion of 1.0 in x
6.928 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.928 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.928 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.928 * [taylor]: Taking taylor expansion of -1 in x
6.928 * [taylor]: Taking taylor expansion of x in x
6.941 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1)
6.941 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
6.941 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.941 * [taylor]: Taking taylor expansion of 1 in x
6.941 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.942 * [taylor]: Taking taylor expansion of 1.0 in x
6.942 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.942 * [taylor]: Taking taylor expansion of (exp x) in x
6.942 * [taylor]: Taking taylor expansion of x in x
6.942 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.942 * [taylor]: Taking taylor expansion of 1 in x
6.942 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.942 * [taylor]: Taking taylor expansion of 1.0 in x
6.942 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.942 * [taylor]: Taking taylor expansion of (exp x) in x
6.942 * [taylor]: Taking taylor expansion of x in x
6.954 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
6.954 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.954 * [taylor]: Taking taylor expansion of 1 in x
6.954 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.954 * [taylor]: Taking taylor expansion of 1.0 in x
6.954 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.954 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.954 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.954 * [taylor]: Taking taylor expansion of x in x
6.954 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.954 * [taylor]: Taking taylor expansion of 1 in x
6.954 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.954 * [taylor]: Taking taylor expansion of 1.0 in x
6.954 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.954 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.954 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.954 * [taylor]: Taking taylor expansion of x in x
6.964 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
6.964 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.964 * [taylor]: Taking taylor expansion of 1 in x
6.964 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.964 * [taylor]: Taking taylor expansion of 1.0 in x
6.964 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.964 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.964 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.964 * [taylor]: Taking taylor expansion of -1 in x
6.964 * [taylor]: Taking taylor expansion of x in x
6.965 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.965 * [taylor]: Taking taylor expansion of 1 in x
6.965 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.965 * [taylor]: Taking taylor expansion of 1.0 in x
6.965 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.965 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.965 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.965 * [taylor]: Taking taylor expansion of -1 in x
6.965 * [taylor]: Taking taylor expansion of x in x
6.974 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1)
6.975 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in (x) around 0
6.975 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.975 * [taylor]: Taking taylor expansion of 1 in x
6.975 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.975 * [taylor]: Taking taylor expansion of 1.0 in x
6.975 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.975 * [taylor]: Taking taylor expansion of (exp x) in x
6.975 * [taylor]: Taking taylor expansion of x in x
6.975 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
6.975 * [taylor]: Taking taylor expansion of 1 in x
6.975 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
6.975 * [taylor]: Taking taylor expansion of 1.0 in x
6.975 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
6.975 * [taylor]: Taking taylor expansion of (exp x) in x
6.975 * [taylor]: Taking taylor expansion of x in x
6.987 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in (x) around 0
6.987 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.987 * [taylor]: Taking taylor expansion of 1 in x
6.987 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.987 * [taylor]: Taking taylor expansion of 1.0 in x
6.987 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.988 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.988 * [taylor]: Taking taylor expansion of x in x
6.988 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
6.988 * [taylor]: Taking taylor expansion of 1 in x
6.988 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
6.988 * [taylor]: Taking taylor expansion of 1.0 in x
6.988 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
6.988 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.988 * [taylor]: Taking taylor expansion of x in x
6.998 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in (x) around 0
6.998 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.998 * [taylor]: Taking taylor expansion of 1 in x
6.998 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.998 * [taylor]: Taking taylor expansion of 1.0 in x
6.998 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.998 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.998 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.998 * [taylor]: Taking taylor expansion of -1 in x
6.998 * [taylor]: Taking taylor expansion of x in x
6.999 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
6.999 * [taylor]: Taking taylor expansion of 1 in x
6.999 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
6.999 * [taylor]: Taking taylor expansion of 1.0 in x
6.999 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
6.999 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
6.999 * [taylor]: Taking taylor expansion of (/ -1 x) in x
6.999 * [taylor]: Taking taylor expansion of -1 in x
6.999 * [taylor]: Taking taylor expansion of x in x
7.008 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
7.008 * [approximate]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp x)))) 1/3) in (x) around 0
7.008 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp x)))) 1/3) in x
7.008 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp x))))))) in x
7.008 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp x)))))) in x
7.008 * [taylor]: Taking taylor expansion of 1/3 in x
7.009 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp x))))) in x
7.009 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
7.009 * [taylor]: Taking taylor expansion of 1 in x
7.009 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
7.009 * [taylor]: Taking taylor expansion of 1.0 in x
7.009 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
7.009 * [taylor]: Taking taylor expansion of (exp x) in x
7.009 * [taylor]: Taking taylor expansion of x in x
7.014 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp x)))) 1/3) in x
7.014 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp x))))))) in x
7.014 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp x)))))) in x
7.014 * [taylor]: Taking taylor expansion of 1/3 in x
7.014 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp x))))) in x
7.014 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp x)))) in x
7.014 * [taylor]: Taking taylor expansion of 1 in x
7.014 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp x))) in x
7.014 * [taylor]: Taking taylor expansion of 1.0 in x
7.014 * [taylor]: Taking taylor expansion of (/ 1 (exp x)) in x
7.014 * [taylor]: Taking taylor expansion of (exp x) in x
7.014 * [taylor]: Taking taylor expansion of x in x
7.062 * [approximate]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) 1/3) in (x) around 0
7.062 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) 1/3) in x
7.062 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))))) in x
7.062 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))))) in x
7.062 * [taylor]: Taking taylor expansion of 1/3 in x
7.062 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
7.062 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
7.062 * [taylor]: Taking taylor expansion of 1 in x
7.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
7.062 * [taylor]: Taking taylor expansion of 1.0 in x
7.062 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
7.062 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.062 * [taylor]: Taking taylor expansion of x in x
7.063 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) 1/3) in x
7.063 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))))) in x
7.063 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))))) in x
7.063 * [taylor]: Taking taylor expansion of 1/3 in x
7.063 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp (/ 1 x)))))) in x
7.063 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ 1 x))))) in x
7.063 * [taylor]: Taking taylor expansion of 1 in x
7.063 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ 1 x)))) in x
7.063 * [taylor]: Taking taylor expansion of 1.0 in x
7.063 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ 1 x))) in x
7.063 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
7.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
7.063 * [taylor]: Taking taylor expansion of x in x
7.109 * [approximate]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) 1/3) in (x) around 0
7.109 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) 1/3) in x
7.109 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))))) in x
7.109 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))))) in x
7.109 * [taylor]: Taking taylor expansion of 1/3 in x
7.109 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
7.109 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
7.109 * [taylor]: Taking taylor expansion of 1 in x
7.109 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
7.109 * [taylor]: Taking taylor expansion of 1.0 in x
7.109 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
7.109 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.109 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.109 * [taylor]: Taking taylor expansion of -1 in x
7.109 * [taylor]: Taking taylor expansion of x in x
7.110 * [taylor]: Taking taylor expansion of (pow (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) 1/3) in x
7.110 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))))) in x
7.110 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))))) in x
7.110 * [taylor]: Taking taylor expansion of 1/3 in x
7.110 * [taylor]: Taking taylor expansion of (log (- 1 (* 1.0 (/ 1 (exp (/ -1 x)))))) in x
7.110 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ 1 (exp (/ -1 x))))) in x
7.110 * [taylor]: Taking taylor expansion of 1 in x
7.110 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 (exp (/ -1 x)))) in x
7.110 * [taylor]: Taking taylor expansion of 1.0 in x
7.110 * [taylor]: Taking taylor expansion of (/ 1 (exp (/ -1 x))) in x
7.110 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
7.110 * [taylor]: Taking taylor expansion of (/ -1 x) in x
7.110 * [taylor]: Taking taylor expansion of -1 in x
7.110 * [taylor]: Taking taylor expansion of x in x
7.153 * * * [progress]: simplifying candidates
7.154 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp 1) (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- (pow 1 3) (pow (/ 1.0 (exp x)) 3))
  (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x)))))
  (- (/ 1.0 (exp x)))
  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (- (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (/ (exp 1) (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- (pow 1 3) (pow (/ 1.0 (exp x)) 3))
  (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x)))))
  (- (/ 1.0 (exp x)))
  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (- (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (/ (exp 1) (exp (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (* (* (- 1 (/ 1.0 (exp x))) (- 1 (/ 1.0 (exp x)))) (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- (pow 1 3) (pow (/ 1.0 (exp x)) 3))
  (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x)))))
  (- (/ 1.0 (exp x)))
  (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x))))
  (+ 1 (/ 1.0 (exp x)))
  (+ (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (- (sqrt 1) (sqrt (/ 1.0 (exp x))))
  (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (- (/ 1.0 (exp x)))
  (log (cbrt (- 1 (/ 1.0 (exp x)))))
  (exp (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))))
  (cbrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (sqrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (sqrt (- 1 (/ 1.0 (exp x)))))
  (cbrt 1)
  (cbrt (- 1 (/ 1.0 (exp x))))
  (cbrt (+ (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (cbrt (- (sqrt 1) (sqrt (/ 1.0 (exp x)))))
  (cbrt (+ (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (- (sqrt 1) (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (+ 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (- 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt 1)
  (cbrt (- 1 (/ 1.0 (exp x))))
  (cbrt (- (pow 1 3) (pow (/ 1.0 (exp x)) 3)))
  (cbrt (+ (* 1 1) (+ (* (/ 1.0 (exp x)) (/ 1.0 (exp x))) (* 1 (/ 1.0 (exp x))))))
  (cbrt (- (* 1 1) (* (/ 1.0 (exp x)) (/ 1.0 (exp x)))))
  (cbrt (+ 1 (/ 1.0 (exp x))))
  (* (cbrt (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (cbrt (- 1 (/ 1.0 (exp x))))))
  (cbrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (* (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (- 1 (/ 1.0 (exp x)))))
  (sqrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (sqrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- (+ (* 0.16666666666666666 (pow x 3)) (* 1.0 x)) (* 0.5 (pow x 2)))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- 1 (* 1.0 (/ 1 (exp x))))
  (- (+ (* 0.06944444444444445 (* (pow x 2) (exp (* 1/3 (+ (log x) (log 1.0)))))) (exp (* 1/3 (+ (log x) (log 1.0))))) (+ (* 0.041666666666666664 (/ (* (pow x 2) (exp (* 1/3 (+ (log x) (log 1.0))))) (pow 1.0 2))) (* 0.16666666666666666 (* x (exp (* 1/3 (+ (log x) (log 1.0))))))))
  (pow (- 1 (* 1.0 (/ 1 (exp x)))) 1/3)
  (pow (- 1 (* 1.0 (/ 1 (exp x)))) 1/3)
7.157 * * [simplify]: iteration  0 :  94  enodes  (cost  1052 )
7.181 * * [simplify]: iteration  1 :  203  enodes  (cost  977 )
7.217 * * [simplify]: iteration  2 :  475  enodes  (cost  912 )
7.382 * * [simplify]: iteration  3 :  1560  enodes  (cost  860 )
8.204 * * [simplify]: iteration  done :  5000  enodes  (cost  860 )
8.204 * [simplify]: Simplified to:
   (exp (- 1 (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 2/3)
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (+ 1 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x)))))
  (/ (- 1.0) (exp x))
  (- 1 (/ (* 1.0 1.0) (exp (+ x x))))
  (+ (/ 1.0 (exp x)) 1)
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ (- 1.0) (exp x))
  (exp (- 1 (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 2/3)
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (+ 1 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x)))))
  (/ (- 1.0) (exp x))
  (- 1 (/ (* 1.0 1.0) (exp (+ x x))))
  (+ (/ 1.0 (exp x)) 1)
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ (- 1.0) (exp x))
  (exp (- 1 (/ 1.0 (exp x))))
  (log (- 1 (/ 1.0 (exp x))))
  (exp (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 2/3)
  (cbrt (- 1 (/ 1.0 (exp x))))
  (pow (- 1 (/ 1.0 (exp x))) 3)
  (sqrt (- 1 (/ 1.0 (exp x))))
  (sqrt (- 1 (/ 1.0 (exp x))))
  (- 1 (pow (/ 1.0 (exp x)) 3))
  (+ 1 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x)))))
  (/ (- 1.0) (exp x))
  (- 1 (/ (* 1.0 1.0) (exp (+ x x))))
  (+ (/ 1.0 (exp x)) 1)
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (+ 1 (sqrt (/ 1.0 (exp x))))
  (- 1 (sqrt (/ 1.0 (exp x))))
  (+ 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ (sqrt 1.0) (sqrt (exp x))))
  (- 1 (/ 1.0 (exp x)))
  (/ (- 1.0) (exp x))
  (log (cbrt (- 1 (/ 1.0 (exp x)))))
  (exp (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (pow (- 1 (/ 1.0 (exp x))) 2/3))
  (cbrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (sqrt (- 1 (/ 1.0 (exp x)))))
  (cbrt (sqrt (- 1 (/ 1.0 (exp x)))))
  1
  (cbrt (- 1 (/ 1.0 (exp x))))
  (cbrt (+ 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (- 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (+ 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (- 1 (sqrt (/ 1.0 (exp x)))))
  (cbrt (+ 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  (cbrt (- 1 (/ (sqrt 1.0) (sqrt (exp x)))))
  1
  (cbrt (- 1 (/ 1.0 (exp x))))
  (cbrt (- 1 (pow (/ 1.0 (exp x)) 3)))
  (cbrt (+ 1 (* (/ 1.0 (exp x)) (+ 1 (/ 1.0 (exp x))))))
  (cbrt (- 1 (/ (* 1.0 1.0) (exp (+ x x)))))
  (cbrt (+ 1 (/ 1.0 (exp x))))
  (* (cbrt (cbrt (- 1 (/ 1.0 (exp x))))) (cbrt (cbrt (- 1 (/ 1.0 (exp x))))))
  (cbrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (- 1 (/ 1.0 (exp x)))
  (sqrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (sqrt (cbrt (- 1 (/ 1.0 (exp x)))))
  (+ (* 1.0 x) (* (pow x 2) (- (* 0.16666666666666666 x) 0.5)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (+ (* 1.0 x) (* (pow x 2) (- (* 0.16666666666666666 x) 0.5)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (+ (* 1.0 x) (* (pow x 2) (- (* 0.16666666666666666 x) 0.5)))
  (- 1 (/ 1.0 (exp x)))
  (- 1 (/ 1.0 (exp x)))
  (- (* (cbrt (exp (+ (log x) (log 1.0)))) (- (+ (* 0.06944444444444445 (pow x 2)) 1) (* 0.16666666666666666 x))) (* 0.041666666666666664 (/ (* (cbrt (exp (+ (log x) (log 1.0)))) (/ (pow x 2) 1.0)) 1.0)))
  (cbrt (- 1 (/ 1.0 (exp x))))
  (cbrt (- 1 (/ 1.0 (exp x))))
8.205 * * * [progress]: adding candidates to table
8.377 * [progress]: [Phase 3 of 3] Extracting.
8.377 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.377 * * * [regime-changes]: Trying 2 branch expressions: ((exp x) x)
8.377 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.393 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.408 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.425 * * * [regime]: Found split indices: #<option (#s(si 2 83) #s(si 0 255))>
8.426 * [binary-search]: Only using regimes for bounds on (exp x) and (#<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.426 * [regimes]: Found splitpoints: (#s(sp 2 (exp x) 0.00315224065076236) #s(sp 0 (exp x) +nan.0)) , with alts (#<alt (λ (x) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))> #<alt (λ (x) (* (/ (* (cbrt (exp x)) (cbrt (exp x))) (+ (sqrt (exp x)) (sqrt 1.0))) (/ (cbrt (exp x)) (- (sqrt (exp x)) (sqrt 1.0)))))> #<alt (λ (x) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))))>)
8.426 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (if (<= (exp x) 0.00315224065076236) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
8.427 * * [simplify]: iteration  0 :  20  enodes  (cost  41 )
8.428 * * [simplify]: iteration  1 :  26  enodes  (cost  41 )
8.428 * * [simplify]: iteration  done :  26  enodes  (cost  41 )
8.429 * [simplify]: Simplified to:
   (if (<= (exp x) 0.00315224065076236) (* (/ 1 (* (cbrt (- 1 (/ 1.0 (exp x)))) (cbrt (- 1 (/ 1.0 (exp x)))))) (/ 1 (cbrt (- 1 (/ 1.0 (exp x)))))) (+ 1/2 (+ (* 1/12 x) (/ 1 x))))
9.687 * [regime-testing]: Baseline error score: 21.32318346713761
9.687 * [regime-testing]: Oracle error score: 0.027309527276853356
9.688 * [regime-testing]: End program error score: 0.7277993650520149
9.719 * [regime-testing]: Target error score: 40.96986450591154