0.448 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.032 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.033 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.034 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.035 * * [simplify]: iteration  3 :  15  enodes  (cost  3 )
0.035 * [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))>
0.037 * * * [progress]: localizing error
0.041 * * * [progress]: generating rewritten candidates
0.041 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.050 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.077 * * * [progress]: generating series expansions
0.077 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.078 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.078 * [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 (- (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
0.084 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.084 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.084 * [taylor]: Taking taylor expansion of 1.0 in x
0.084 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.084 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.084 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.084 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of 1.0 in x
0.087 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.088 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.088 * [taylor]: Taking taylor expansion of -1 in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.088 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.088 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.088 * [taylor]: Taking taylor expansion of -1 in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.091 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.091 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.091 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.091 * [taylor]: Taking taylor expansion of (exp x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of 1.0 in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.093 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.093 * [taylor]: Taking taylor expansion of (exp x) in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of 1.0 in x
0.093 * [taylor]: Taking taylor expansion of x in x
0.099 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (- (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 x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.109 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.109 * [taylor]: Taking taylor expansion of -1 in x
0.109 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.109 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.109 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.109 * [taylor]: Taking taylor expansion of -1 in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.110 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.110 * [taylor]: Taking taylor expansion of -1 in x
0.110 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.110 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.110 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.110 * [taylor]: Taking taylor expansion of -1 in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of 1.0 in x
0.125 * * * [progress]: simplifying candidates
0.126 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))
0.130 * * [simplify]: iteration  0 :  222  enodes  (cost  329 )
0.134 * * [simplify]: iteration  1 :  625  enodes  (cost  311 )
0.145 * * [simplify]: iteration  2 :  2739  enodes  (cost  309 )
0.196 * * [simplify]: iteration  3 :  5001  enodes  (cost  309 )
0.198 * [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 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 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) 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 (exp x)) (sqrt 1.0))
  (/ (- (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 (+ 1.0 (exp x))) (exp (+ x x))) x)
  (* x (+ (exp x) 1.0))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) 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))
0.198 * * * [progress]: adding candidates to table
0.304 * * [progress]: iteration 2 / 4
0.304 * * * [progress]: picking best candidate
0.312 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))>
0.312 * * * [progress]: localizing error
0.319 * * * [progress]: generating rewritten candidates
0.319 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.331 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.352 * * * [progress]: generating series expansions
0.352 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.352 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 2)) in (x) around 0
0.352 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.352 * [taylor]: Taking taylor expansion of 1/6 in x
0.352 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.352 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.352 * [taylor]: Taking taylor expansion of 1/6 in x
0.352 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.360 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.360 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.360 * [taylor]: Taking taylor expansion of 1/6 in x
0.360 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.360 * [taylor]: Taking taylor expansion of x in x
0.361 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.361 * [taylor]: Taking taylor expansion of 1/6 in x
0.361 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.368 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.368 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.368 * [taylor]: Taking taylor expansion of 1/6 in x
0.368 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.368 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.368 * [taylor]: Taking taylor expansion of 1/6 in x
0.368 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.368 * [taylor]: Taking taylor expansion of x in x
0.378 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.378 * [approximate]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.378 * [taylor]: Taking taylor expansion of 1/6 in x
0.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.378 * [taylor]: Taking taylor expansion of 1/2 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of 1 in x
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.378 * [taylor]: Taking taylor expansion of 1/6 in x
0.378 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.378 * [taylor]: Taking taylor expansion of 1/2 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [approximate]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.382 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.382 * [taylor]: Taking taylor expansion of 1/6 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.382 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.382 * [taylor]: Taking taylor expansion of 1/2 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.382 * [taylor]: Taking taylor expansion of 1 in x
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.382 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.383 * [taylor]: Taking taylor expansion of 1/6 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.383 * [taylor]: Taking taylor expansion of 1/2 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1 in x
0.389 * [approximate]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in (x) around 0
0.389 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.389 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.389 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.389 * [taylor]: Taking taylor expansion of 1/6 in x
0.389 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of 1 in x
0.389 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.389 * [taylor]: Taking taylor expansion of 1/2 in x
0.389 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.390 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.390 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.390 * [taylor]: Taking taylor expansion of 1/6 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.390 * [taylor]: Taking taylor expansion of 1 in x
0.390 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.390 * [taylor]: Taking taylor expansion of 1/2 in x
0.390 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.390 * [taylor]: Taking taylor expansion of x in x
0.396 * * * [progress]: simplifying candidates
0.397 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log 1/6) (* (log x) 2))
  (+ (log 1/6) (* (log x) 2))
  (+ (log 1/6) (log (pow x 2)))
  (log (* 1/6 (pow x 2)))
  (exp (* 1/6 (pow x 2)))
  (* (* (* 1/6 1/6) 1/6) (* (* (pow x 2) (pow x 2)) (pow x 2)))
  (* (cbrt (* 1/6 (pow x 2))) (cbrt (* 1/6 (pow x 2))))
  (cbrt (* 1/6 (pow x 2)))
  (* (* (* 1/6 (pow x 2)) (* 1/6 (pow x 2))) (* 1/6 (pow x 2)))
  (sqrt (* 1/6 (pow x 2)))
  (sqrt (* 1/6 (pow x 2)))
  (* (sqrt 1/6) (pow (sqrt x) 2))
  (* (sqrt 1/6) (pow (sqrt x) 2))
  (* (sqrt 1/6) x)
  (* (sqrt 1/6) x)
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* (sqrt 1/6) (pow x (/ 2 2)))
  (* (sqrt 1/6) (pow x (/ 2 2)))
  (* 1/6 (pow (* (cbrt x) (cbrt x)) 2))
  (* 1/6 (pow (sqrt x) 2))
  (* 1/6 (pow 1 2))
  (* 1/6 x)
  (* 1/6 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/6 (sqrt (pow x 2)))
  (* 1/6 1)
  (* 1/6 (pow x (/ 2 2)))
  (* (cbrt 1/6) (pow x 2))
  (* (sqrt 1/6) (pow x 2))
  (* 1/6 (pow x 2))
  (* (exp (* 1/6 (pow x 2))) (* (exp (* 1/2 x)) (exp 1)))
  (* (exp (* 1/6 (pow x 2))) (exp (+ (* 1/2 x) 1)))
  (log (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (* (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))) (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))))
  (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (* (* (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (+ (pow (* 1/6 (pow x 2)) 3) (pow (+ (* 1/2 x) 1) 3))
  (+ (* (* 1/6 (pow x 2)) (* 1/6 (pow x 2))) (- (* (+ (* 1/2 x) 1) (+ (* 1/2 x) 1)) (* (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))))
  (- (* (* 1/6 (pow x 2)) (* 1/6 (pow x 2))) (* (+ (* 1/2 x) 1) (+ (* 1/2 x) 1)))
  (- (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
0.400 * * [simplify]: iteration  0 :  201  enodes  (cost  222 )
0.405 * * [simplify]: iteration  1 :  825  enodes  (cost  201 )
0.428 * * [simplify]: iteration  2 :  5001  enodes  (cost  198 )
0.429 * [simplify]: Simplified to:
   (log (* 1/6 (pow x 2)))
  (log (* 1/6 (pow x 2)))
  (log (* 1/6 (pow x 2)))
  (log (* 1/6 (pow x 2)))
  (exp (* 1/6 (pow x 2)))
  (* 1/216 (pow x 6))
  (* (cbrt (* 1/6 (pow x 2))) (cbrt (* 1/6 (pow x 2))))
  (cbrt (* 1/6 (pow x 2)))
  (* 1/216 (pow x 6))
  (sqrt (* 1/6 (pow x 2)))
  (sqrt (* 1/6 (pow x 2)))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* 1/6 (pow (* (cbrt x) (cbrt x)) 2))
  (* x 1/6)
  1/6
  (* x 1/6)
  (* 1/6 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/6 (fabs x))
  1/6
  (* x 1/6)
  (* (cbrt 1/6) (pow x 2))
  (* (sqrt 1/6) (pow x 2))
  (* 1/6 (pow x 2))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (log (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (* (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))) (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))))
  (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (pow (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) 3)
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (+ (pow (* 1/6 (pow x 2)) 3) (pow (+ (* 1/2 x) 1) 3))
  (+ (* (+ (* 1/2 x) 1) (- (+ (* 1/2 x) 1) (* 1/6 (pow x 2)))) (* 1/36 (* (pow x 2) (pow x 2))))
  (+ (- (* (+ (* 1/2 x) 1) (+ (* 1/2 x) 1))) (* (pow x 4) 1/36))
  (- (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (* x (+ 1/2 (* x 1/6)))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
0.430 * * * [progress]: adding candidates to table
0.502 * * [progress]: iteration 3 / 4
0.502 * * * [progress]: picking best candidate
0.506 * * * * [pick]: Picked  #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))>
0.506 * * * [progress]: localizing error
0.512 * * * [progress]: generating rewritten candidates
0.512 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2 1)
0.520 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.540 * * * [progress]: generating series expansions
0.540 * * * * [progress]: [ 1 / 2 ] generating series at (2 2 1)
0.540 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0
0.540 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.540 * [taylor]: Taking taylor expansion of 1.0 in x
0.540 * [taylor]: Taking taylor expansion of (exp x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.540 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.540 * [taylor]: Taking taylor expansion of 1.0 in x
0.540 * [taylor]: Taking taylor expansion of (exp x) in x
0.540 * [taylor]: Taking taylor expansion of x in x
0.545 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0
0.545 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.545 * [taylor]: Taking taylor expansion of 1.0 in x
0.545 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.545 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.545 * [taylor]: Taking taylor expansion of 1.0 in x
0.545 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.545 * [taylor]: Taking taylor expansion of x in x
0.548 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0
0.548 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.548 * [taylor]: Taking taylor expansion of 1.0 in x
0.548 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.548 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.548 * [taylor]: Taking taylor expansion of -1 in x
0.548 * [taylor]: Taking taylor expansion of x in x
0.549 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.549 * [taylor]: Taking taylor expansion of 1.0 in x
0.549 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.549 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.549 * [taylor]: Taking taylor expansion of -1 in x
0.549 * [taylor]: Taking taylor expansion of x in x
0.551 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.552 * [approximate]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in (x) around 0
0.552 * [taylor]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in x
0.552 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.552 * [taylor]: Taking taylor expansion of 1.0 in x
0.552 * [taylor]: Taking taylor expansion of (exp x) in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.552 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of (/ (- 1.0 (exp x)) x) in x
0.553 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x
0.553 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * [taylor]: Taking taylor expansion of (exp x) in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.553 * [taylor]: Taking taylor expansion of x in x
0.559 * [approximate]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in (x) around 0
0.559 * [taylor]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in x
0.559 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.559 * [taylor]: Taking taylor expansion of 1.0 in x
0.559 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.559 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (* (- 1.0 (exp (/ 1 x))) x) in x
0.560 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x
0.560 * [taylor]: Taking taylor expansion of 1.0 in x
0.560 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.567 * [approximate]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in (x) around 0
0.567 * [taylor]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in x
0.567 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of (* x (- 1.0 (exp (/ -1 x)))) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.567 * [taylor]: Taking taylor expansion of 1.0 in x
0.567 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.567 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.567 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (* -1 (* x (- 1.0 (exp (/ -1 x))))) in x
0.567 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of (* x (- 1.0 (exp (/ -1 x)))) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.567 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x
0.567 * [taylor]: Taking taylor expansion of 1.0 in x
0.567 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.567 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.567 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.583 * * * [progress]: simplifying candidates
0.584 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp 1.0) (exp (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x))))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (- (log (- 1.0 (exp x))) (log x))
  (log (/ (- 1.0 (exp x)) x))
  (exp (/ (- 1.0 (exp x)) x))
  (/ (* (* (- 1.0 (exp x)) (- 1.0 (exp x))) (- 1.0 (exp x))) (* (* x x) x))
  (* (cbrt (/ (- 1.0 (exp x)) x)) (cbrt (/ (- 1.0 (exp x)) x)))
  (cbrt (/ (- 1.0 (exp x)) x))
  (* (* (/ (- 1.0 (exp x)) x) (/ (- 1.0 (exp x)) x)) (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (- (- 1.0 (exp x)))
  (- x)
  (/ 1.0 x)
  (/ (exp x) x)
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (exp x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (sqrt x))
  (/ (cbrt (- 1.0 (exp x))) (sqrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) 1)
  (/ (cbrt (- 1.0 (exp x))) x)
  (/ (sqrt (- 1.0 (exp x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (exp x))) (cbrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) 1)
  (/ (sqrt (- 1.0 (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (exp x)) x)
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) 1)
  (/ (- (sqrt 1.0) (sqrt (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ 1 1)
  (/ (- 1.0 (exp x)) x)
  (/ 1 x)
  (/ x (- 1.0 (exp x)))
  (/ (- 1.0 (exp x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (sqrt x))
  (/ (- 1.0 (exp x)) 1)
  (/ x (cbrt (- 1.0 (exp x))))
  (/ x (sqrt (- 1.0 (exp x))))
  (/ x (- 1.0 (exp x)))
  (/ x (- (sqrt 1.0) (sqrt (exp x))))
  (/ x (- 1.0 (exp x)))
  (* x (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x)))))
  (* x (+ 1.0 (exp x)))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (/ (- 1.0 (exp x)) x)
  (* -1 (/ (- (exp x) 1.0) x))
0.590 * * [simplify]: iteration  0 :  230  enodes  (cost  333 )
0.594 * * [simplify]: iteration  1 :  659  enodes  (cost  315 )
0.606 * * [simplify]: iteration  2 :  2880  enodes  (cost  314 )
0.660 * * [simplify]: iteration  3 :  5002  enodes  (cost  314 )
0.662 * [simplify]: Simplified to:
   (exp (- 1.0 (exp x)))
  (log (- 1.0 (exp x)))
  (exp (- 1.0 (exp x)))
  (* (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)))
  (- (pow 1.0 3) (pow (exp x) 3))
  (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0))
  (- (exp x))
  (- (* 1.0 1.0) (* (exp x) (exp x)))
  (+ 1.0 (exp x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (- (sqrt 1.0) (sqrt (exp x)))
  (- 1.0 (exp x))
  (- (exp x))
  (log (/ (- 1.0 (exp x)) x))
  (log (/ (- 1.0 (exp x)) x))
  (exp (/ (- 1.0 (exp x)) x))
  (pow (/ (- 1.0 (exp x)) x) 3)
  (* (cbrt (/ (- 1.0 (exp x)) x)) (cbrt (/ (- 1.0 (exp x)) x)))
  (cbrt (/ (- 1.0 (exp x)) x))
  (pow (/ (- 1.0 (exp x)) x) 3)
  (sqrt (/ (- 1.0 (exp x)) x))
  (sqrt (/ (- 1.0 (exp x)) x))
  (- (exp x) 1.0)
  (- x)
  (/ 1.0 x)
  (/ (exp x) x)
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- 1.0 (exp x))) (cbrt x))
  (/ (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (sqrt x))
  (/ (cbrt (- 1.0 (exp x))) (sqrt x))
  (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x))))
  (/ (cbrt (- 1.0 (exp x))) x)
  (/ (sqrt (- 1.0 (exp x))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- 1.0 (exp x))) (cbrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (/ (sqrt (- 1.0 (exp x))) (sqrt x))
  (sqrt (- 1.0 (exp x)))
  (/ (sqrt (- 1.0 (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  1
  (/ (- 1.0 (exp x)) x)
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (cbrt x))
  (/ (+ (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (/ (- (sqrt 1.0) (sqrt (exp x))) (sqrt x))
  (+ (sqrt 1.0) (sqrt (exp x)))
  (/ (- (sqrt 1.0) (sqrt (exp x))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- 1.0 (exp x)) (sqrt x))
  1
  (/ (- 1.0 (exp x)) x)
  (/ 1 x)
  (/ x (- 1.0 (exp x)))
  (/ (- 1.0 (exp x)) (* (cbrt x) (cbrt x)))
  (/ (- 1.0 (exp x)) (sqrt x))
  (- 1.0 (exp x))
  (/ x (cbrt (- 1.0 (exp x))))
  (/ x (sqrt (- 1.0 (exp x))))
  (/ x (- 1.0 (exp x)))
  (/ x (- (sqrt 1.0) (sqrt (exp x))))
  (/ x (- 1.0 (exp x)))
  (* (+ (* (exp x) (+ (exp x) 1.0)) (* 1.0 1.0)) x)
  (* x (+ 1.0 (exp x)))
  (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)))
  (- 1.0 (exp x))
  (- 1.0 (exp x))
  (- (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (/ (- 1.0 (exp x)) x)
  (* -1 (/ (- (exp x) 1.0) x))
0.662 * * * [progress]: adding candidates to table
0.758 * * [progress]: iteration 4 / 4
0.758 * * * [progress]: picking best candidate
0.761 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>
0.761 * * * [progress]: localizing error
0.769 * * * [progress]: generating rewritten candidates
0.769 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
0.781 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
0.790 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.800 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.808 * * * [progress]: generating series expansions
0.808 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
0.808 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.808 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.808 * [taylor]: Taking taylor expansion of (exp x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of 1.0 in x
0.808 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.808 * [taylor]: Taking taylor expansion of (exp x) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of 1.0 in x
0.813 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.813 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.813 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.814 * [taylor]: Taking taylor expansion of 1.0 in x
0.814 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.814 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.814 * [taylor]: Taking taylor expansion of x in x
0.814 * [taylor]: Taking taylor expansion of 1.0 in x
0.817 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.817 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.817 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.817 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.817 * [taylor]: Taking taylor expansion of -1 in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [taylor]: Taking taylor expansion of 1.0 in x
0.817 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.817 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.817 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.817 * [taylor]: Taking taylor expansion of -1 in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of 1.0 in x
0.820 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
0.820 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.821 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.821 * [taylor]: Taking taylor expansion of (exp x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.821 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.821 * [taylor]: Taking taylor expansion of (exp x) in x
0.821 * [taylor]: Taking taylor expansion of x in x
0.821 * [taylor]: Taking taylor expansion of 1.0 in x
0.826 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.826 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.826 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.826 * [taylor]: Taking taylor expansion of x in x
0.826 * [taylor]: Taking taylor expansion of 1.0 in x
0.826 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.826 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.826 * [taylor]: Taking taylor expansion of x in x
0.827 * [taylor]: Taking taylor expansion of 1.0 in x
0.829 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.829 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.829 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.830 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.830 * [taylor]: Taking taylor expansion of -1 in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of 1.0 in x
0.830 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.830 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.830 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.830 * [taylor]: Taking taylor expansion of -1 in x
0.830 * [taylor]: Taking taylor expansion of x in x
0.830 * [taylor]: Taking taylor expansion of 1.0 in x
0.833 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.833 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.833 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.833 * [taylor]: Taking taylor expansion of (exp x) in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of 1.0 in x
0.833 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.833 * [taylor]: Taking taylor expansion of (exp x) in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of 1.0 in x
0.838 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.838 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.838 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of 1.0 in x
0.839 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.839 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.839 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.842 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.842 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.842 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.842 * [taylor]: Taking taylor expansion of -1 in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.842 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.842 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.842 * [taylor]: Taking taylor expansion of -1 in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.843 * [taylor]: Taking taylor expansion of 1.0 in x
0.845 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
0.846 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in (x) around 0
0.846 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.846 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.846 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.846 * [taylor]: Taking taylor expansion of 1/3 in x
0.846 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.846 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.846 * [taylor]: Taking taylor expansion of (exp x) in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.846 * [taylor]: Taking taylor expansion of 1.0 in x
0.851 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.851 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.851 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.851 * [taylor]: Taking taylor expansion of 1/3 in x
0.851 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.851 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.851 * [taylor]: Taking taylor expansion of (exp x) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.851 * [taylor]: Taking taylor expansion of 1.0 in x
0.861 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in (x) around 0
0.861 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.861 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.861 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.861 * [taylor]: Taking taylor expansion of 1/3 in x
0.861 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.861 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.861 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.862 * [taylor]: Taking taylor expansion of 1.0 in x
0.862 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.862 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.862 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.862 * [taylor]: Taking taylor expansion of 1/3 in x
0.862 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.862 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.862 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.862 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.862 * [taylor]: Taking taylor expansion of x in x
0.863 * [taylor]: Taking taylor expansion of 1.0 in x
0.896 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in (x) around 0
0.896 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.896 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.896 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.896 * [taylor]: Taking taylor expansion of 1/3 in x
0.896 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.896 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.896 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.896 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.896 * [taylor]: Taking taylor expansion of -1 in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of 1.0 in x
0.898 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.898 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.898 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.898 * [taylor]: Taking taylor expansion of 1/3 in x
0.898 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.898 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.898 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.898 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.898 * [taylor]: Taking taylor expansion of -1 in x
0.898 * [taylor]: Taking taylor expansion of x in x
0.898 * [taylor]: Taking taylor expansion of 1.0 in x
0.935 * * * [progress]: simplifying candidates
0.935 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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)
  (/ (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)
  (/ (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 (cbrt (- (exp x) 1.0)))
  (exp (cbrt (- (exp x) 1.0)))
  (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt 1)
  (cbrt (- (exp x) 1.0))
  (cbrt (+ (sqrt (exp x)) (sqrt 1.0)))
  (cbrt (- (sqrt (exp x)) (sqrt 1.0)))
  (cbrt 1)
  (cbrt (- (exp x) 1.0))
  (cbrt (- (pow (exp x) 3) (pow 1.0 3)))
  (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.939 * * [simplify]: iteration  0 :  138  enodes  (cost  332 )
0.942 * * [simplify]: iteration  1 :  354  enodes  (cost  298 )
0.948 * * [simplify]: iteration  2 :  1056  enodes  (cost  293 )
0.975 * * [simplify]: iteration  3 :  5001  enodes  (cost  293 )
0.977 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (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 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 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)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (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 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 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)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 2/3)
  (pow (- (exp x) 1.0) 1/3)
  (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 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 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 (cbrt (- (exp x) 1.0)))
  (exp (cbrt (- (exp x) 1.0)))
  (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt (sqrt (- (exp x) 1.0)))
  (cbrt 1)
  (pow (- (exp x) 1.0) 1/3)
  (cbrt (+ (sqrt (exp x)) (sqrt 1.0)))
  (cbrt (- (sqrt (exp x)) (sqrt 1.0)))
  (cbrt 1)
  (pow (- (exp x) 1.0) 1/3)
  (cbrt (- (pow (exp x) 3) (pow 1.0 3)))
  (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))
  (cbrt (+ (exp x) 1.0))
  (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0))))
  (cbrt (cbrt (- (exp x) 1.0)))
  (- (exp x) 1.0)
  (sqrt (cbrt (- (exp x) 1.0)))
  (sqrt (cbrt (- (exp x) 1.0)))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.977 * * * [progress]: adding candidates to table
1.122 * [progress]: [Phase 3 of 3] Extracting.
1.122 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))> #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.122 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- (exp x) 1.0) x) x)
1.122 * * * * [regimes]: Trying to branch on (/ (- (exp x) 1.0) x) from (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))> #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.140 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))> #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.161 * * * [regime]: Found split indices: #<option (#s(si 2 81) #s(si 0 255))>
1.161 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))> #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.181 * [regimes]: Found splitpoints: (#s(sp 2 x -0.00015529374486214826) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (* (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x))))> #<alt (λ (x) (* -1 (/ (- 1.0 (exp x)) x)))> #<alt (λ (x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.182 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.00015529374486214826) (* -1 (/ (- 1.0 (exp x)) x)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
1.182 * * [simplify]: iteration  0 :  27  enodes  (cost  9 )
1.182 * * [simplify]: iteration  1 :  29  enodes  (cost  9 )
1.183 * * [simplify]: iteration  2 :  29  enodes  (cost  9 )
1.183 * [simplify]: Simplified to:
   (if (<= x -0.00015529374486214826) (* -1 (/ (- 1.0 (exp x)) x)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
2.230 * [regime-testing]: Baseline error score: 21.010354396626635
2.231 * [regime-testing]: Oracle error score: 0.04889964225323606
2.232 * [regime-testing]: End program error score: 0.33012569140761705
2.273 * [regime-testing]: Target error score: 40.71896487060883