1.017 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.041 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.042 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.043 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.044 * * [simplify]: iteration  3 :  15  enodes  (cost  3 )
0.044 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.047 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.057 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.065 * * * [progress]: generating series expansions
0.065 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.065 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.065 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.066 * [taylor]: Taking taylor expansion of (exp x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.066 * [taylor]: Taking taylor expansion of (exp x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.067 * [taylor]: Taking taylor expansion of -1 in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.067 * [taylor]: Taking taylor expansion of -1 in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.068 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.068 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.068 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 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 (* x (- (exp (/ 1 x)) 1.0)) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.070 * [taylor]: Taking taylor expansion of -1 in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * * * [progress]: simplifying candidates
0.073 * [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)))
  (neg 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)
  (neg 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))
  (neg (- (exp x) 1.0))
  (neg 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))
0.077 * * [simplify]: iteration  0 :  222  enodes  (cost  329 )
0.081 * * [simplify]: iteration  1 :  625  enodes  (cost  311 )
0.094 * * [simplify]: iteration  2 :  2717  enodes  (cost  309 )
0.150 * * [simplify]: iteration  3 :  5001  enodes  (cost  309 )
0.153 * [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)))
  (neg 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)
  (neg 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))
  (neg 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))
0.153 * * * [progress]: adding candidates to table
0.232 * * [progress]: iteration 2 / 4
0.232 * * * [progress]: picking best candidate
0.243 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))>
0.243 * * * [progress]: localizing error
0.251 * * * [progress]: generating rewritten candidates
0.251 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.257 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.266 * * * [progress]: generating series expansions
0.266 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.266 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 2)) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.266 * [taylor]: Taking taylor expansion of 1/6 in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.266 * [taylor]: Taking taylor expansion of 1/6 in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.267 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.267 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.267 * [taylor]: Taking taylor expansion of 1/6 in x
0.267 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.267 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.267 * [taylor]: Taking taylor expansion of 1/6 in x
0.267 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.267 * [taylor]: Taking taylor expansion of x in x
0.268 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of 1/6 in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.269 * [taylor]: Taking taylor expansion of 1/6 in x
0.269 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.270 * [approximate]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.270 * [taylor]: Taking taylor expansion of 1/6 in x
0.270 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.270 * [taylor]: Taking taylor expansion of 1/2 in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 1 in x
0.270 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.270 * [taylor]: Taking taylor expansion of 1/6 in x
0.270 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.270 * [taylor]: Taking taylor expansion of 1/2 in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 1 in x
0.270 * [approximate]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in (x) around 0
0.270 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.270 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.271 * [taylor]: Taking taylor expansion of 1/6 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.271 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of 1/2 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1 in x
0.271 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.271 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.271 * [taylor]: Taking taylor expansion of 1/6 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.271 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.271 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of 1/2 in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of 1 in x
0.272 * [approximate]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in (x) around 0
0.272 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.272 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.272 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.272 * [taylor]: Taking taylor expansion of 1/6 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.272 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 1 in x
0.272 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of 1/2 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.272 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.272 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.272 * [taylor]: Taking taylor expansion of 1/6 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.272 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 1 in x
0.272 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.272 * [taylor]: Taking taylor expansion of 1/2 in x
0.272 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.272 * [taylor]: Taking taylor expansion of x in x
0.273 * * * [progress]: simplifying candidates
0.273 * [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))
0.277 * * [simplify]: iteration  0 :  201  enodes  (cost  222 )
0.282 * * [simplify]: iteration  1 :  825  enodes  (cost  201 )
0.308 * * [simplify]: iteration  2 :  5001  enodes  (cost  198 )
0.310 * [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))))
  (+ (neg (* (+ (* 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))
0.310 * * * [progress]: adding candidates to table
0.372 * * [progress]: iteration 3 / 4
0.372 * * * [progress]: picking best candidate
0.380 * * * * [pick]: Picked  #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))>
0.381 * * * [progress]: localizing error
0.386 * * * [progress]: generating rewritten candidates
0.386 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.403 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.409 * * * [progress]: generating series expansions
0.409 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.409 * [approximate]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in (x) around 0
0.409 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.409 * [taylor]: Taking taylor expansion of (exp x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.409 * [taylor]: Taking taylor expansion of 1.0 in x
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.409 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.409 * [taylor]: Taking taylor expansion of (exp x) in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.409 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.411 * [approximate]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in (x) around 0
0.411 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.411 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.411 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.412 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in (x) around 0
0.413 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.413 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.413 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.413 * [taylor]: Taking taylor expansion of -1 in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.413 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.413 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.413 * [taylor]: Taking taylor expansion of -1 in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.414 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.414 * [approximate]: Taking taylor expansion of (/ (exp x) x) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.414 * [taylor]: Taking taylor expansion of (exp x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.414 * [taylor]: Taking taylor expansion of (exp x) in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.415 * [approximate]: Taking taylor expansion of (* x (exp (/ 1 x))) in (x) around 0
0.415 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.416 * [approximate]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in (x) around 0
0.416 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.416 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.416 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.416 * [taylor]: Taking taylor expansion of -1 in x
0.416 * [taylor]: Taking taylor expansion of x in x
0.418 * * * [progress]: simplifying candidates
0.419 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ (exp x) x)) (exp (/ 1.0 x)))
  (log (- (/ (exp x) x) (/ 1.0 x)))
  (exp (- (/ (exp x) x) (/ 1.0 x)))
  (* (cbrt (- (/ (exp x) x) (/ 1.0 x))) (cbrt (- (/ (exp x) x) (/ 1.0 x))))
  (cbrt (- (/ (exp x) x) (/ 1.0 x)))
  (* (* (- (/ (exp x) x) (/ 1.0 x)) (- (/ (exp x) x) (/ 1.0 x))) (- (/ (exp x) x) (/ 1.0 x)))
  (sqrt (- (/ (exp x) x) (/ 1.0 x)))
  (sqrt (- (/ (exp x) x) (/ 1.0 x)))
  (- (exp x) 1.0)
  (- (* (exp x) x) (* x 1.0))
  (* x x)
  (- (pow (/ (exp x) x) 3) (pow (/ 1.0 x) 3))
  (+ (* (/ (exp x) x) (/ (exp x) x)) (+ (* (/ 1.0 x) (/ 1.0 x)) (* (/ (exp x) x) (/ 1.0 x))))
  (neg (/ 1.0 x))
  (- (* (/ (exp x) x) (/ (exp x) x)) (* (/ 1.0 x) (/ 1.0 x)))
  (+ (/ (exp x) x) (/ 1.0 x))
  (+ (sqrt (/ (exp x) x)) (sqrt (/ 1.0 x)))
  (- (sqrt (/ (exp x) x)) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ (exp x) x)) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ (exp x) x)) (/ (sqrt 1.0) (sqrt x)))
  (+ (/ (sqrt (exp x)) (sqrt x)) (sqrt (/ 1.0 x)))
  (- (/ (sqrt (exp x)) (sqrt x)) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt (exp x)) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (sqrt (exp x)) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (exp x) (cbrt x)) (/ 1.0 (cbrt x)))
  (- (/ (exp x) (sqrt x)) (/ 1.0 (sqrt x)))
  (- (/ (exp x) x) (/ 1.0 x))
  (- (/ (exp x) x) (/ 1.0 x))
  (- (exp x) 1.0)
  (neg (/ 1.0 x))
  (- x (log x))
  (log (/ (exp x) x))
  (exp (/ (exp x) x))
  (/ (* (* (exp x) (exp x)) (exp x)) (* (* x x) x))
  (* (cbrt (/ (exp x) x)) (cbrt (/ (exp x) x)))
  (cbrt (/ (exp x) x))
  (* (* (/ (exp x) x) (/ (exp x) x)) (/ (exp x) x))
  (sqrt (/ (exp x) x))
  (sqrt (/ (exp x) x))
  (neg (exp x))
  (neg x)
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (exp x)) (cbrt x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt x))
  (/ (cbrt (exp x)) (sqrt x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) 1)
  (/ (cbrt (exp x)) x)
  (/ (sqrt (exp x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (exp x)) (cbrt x))
  (/ (sqrt (exp x)) (sqrt x))
  (/ (sqrt (exp x)) (sqrt x))
  (/ (sqrt (exp x)) 1)
  (/ (sqrt (exp x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (exp x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (exp x) (sqrt x))
  (/ 1 1)
  (/ (exp x) x)
  (/ 1 x)
  (/ x (exp x))
  (/ (exp x) (* (cbrt x) (cbrt x)))
  (/ (exp x) (sqrt x))
  (/ (exp x) 1)
  (/ x (cbrt (exp x)))
  (/ x (sqrt (exp x)))
  (/ x (exp x))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
  (+ 1 (+ (* 1/2 x) (/ 1 x)))
  (/ (exp x) x)
  (/ (exp x) x)
0.423 * * [simplify]: iteration  0 :  215  enodes  (cost  317 )
0.427 * * [simplify]: iteration  1 :  591  enodes  (cost  300 )
0.438 * * [simplify]: iteration  2 :  2297  enodes  (cost  299 )
0.484 * * [simplify]: iteration  3 :  5001  enodes  (cost  297 )
0.486 * [simplify]: Simplified to:
   (exp (/ (- (exp x) 1.0) x))
  (log (- (/ (exp x) x) (/ 1.0 x)))
  (exp (/ (- (exp x) 1.0) x))
  (* (cbrt (- (/ (exp x) x) (/ 1.0 x))) (cbrt (- (/ (exp x) x) (/ 1.0 x))))
  (cbrt (- (/ (exp x) x) (/ 1.0 x)))
  (pow (/ (- (exp x) 1.0) x) 3)
  (sqrt (- (/ (exp x) x) (/ 1.0 x)))
  (sqrt (- (/ (exp x) x) (/ 1.0 x)))
  (- (exp x) 1.0)
  (* x (- (exp x) 1.0))
  (pow x 2)
  (- (pow (/ (exp x) x) 3) (pow (/ 1.0 x) 3))
  (+ (* (/ (exp x) x) (+ (/ (exp x) x) (/ 1.0 x))) (* (/ 1.0 x) (/ 1.0 x)))
  (neg (/ 1.0 x))
  (* (+ (/ (exp x) x) (/ 1.0 x)) (/ (- (exp x) 1.0) x))
  (+ (/ (exp x) x) (/ 1.0 x))
  (+ (sqrt (/ (exp x) x)) (sqrt (/ 1.0 x)))
  (- (sqrt (/ (exp x) x)) (sqrt (/ 1.0 x)))
  (+ (sqrt (/ (exp x) x)) (/ (sqrt 1.0) (sqrt x)))
  (- (sqrt (/ (exp x) x)) (/ (sqrt 1.0) (sqrt x)))
  (+ (/ (sqrt (exp x)) (sqrt x)) (sqrt (/ 1.0 x)))
  (- (/ (sqrt (exp x)) (sqrt x)) (sqrt (/ 1.0 x)))
  (+ (/ (sqrt (exp x)) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (sqrt (exp x)) (sqrt x)) (/ (sqrt 1.0) (sqrt x)))
  (- (/ (exp x) (cbrt x)) (/ 1.0 (cbrt x)))
  (/ (- (exp x) 1.0) (pow x 1/2))
  (/ (- (exp x) 1.0) x)
  (/ (- (exp x) 1.0) x)
  (- (exp x) 1.0)
  (neg (/ 1.0 x))
  (- x (log x))
  (- x (log x))
  (exp (/ (exp x) x))
  (pow (/ (exp x) x) 3)
  (* (cbrt (/ (exp x) x)) (cbrt (/ (exp x) x)))
  (cbrt (/ (exp x) x))
  (pow (/ (exp x) x) 3)
  (sqrt (/ (exp x) x))
  (sqrt (/ (exp x) x))
  (neg (exp x))
  (neg x)
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (exp x)) (cbrt x))
  (/ (* (cbrt (exp x)) (cbrt (exp x))) (sqrt x))
  (/ (cbrt (exp x)) (sqrt x))
  (* (cbrt (exp x)) (cbrt (exp x)))
  (/ (cbrt (exp x)) x)
  (/ (sqrt (exp x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (exp x)) (cbrt x))
  (/ (sqrt (exp x)) (sqrt x))
  (/ (sqrt (exp x)) (sqrt x))
  (sqrt (exp x))
  (/ (sqrt (exp x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (exp x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (exp x) (sqrt x))
  1
  (/ (exp x) x)
  (/ 1 x)
  (/ x (exp x))
  (/ (exp x) (* (cbrt x) (cbrt x)))
  (/ (exp x) (sqrt x))
  (exp x)
  (/ x (cbrt (exp x)))
  (/ x (sqrt (exp x)))
  (/ x (exp x))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
  (+ 1 (+ (* 1/2 x) (/ 1 x)))
  (/ (exp x) x)
  (/ (exp x) x)
0.487 * * * [progress]: adding candidates to table
0.541 * * [progress]: iteration 4 / 4
0.541 * * * [progress]: picking best candidate
0.548 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) x))>
0.548 * * * [progress]: localizing error
0.557 * * * [progress]: generating rewritten candidates
0.557 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
0.562 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2 1)
0.566 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1)
0.570 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.575 * * * [progress]: generating series expansions
0.575 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
0.575 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.575 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.575 * [taylor]: Taking taylor expansion of (exp x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.575 * [taylor]: Taking taylor expansion of 1.0 in x
0.575 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.575 * [taylor]: Taking taylor expansion of (exp x) in x
0.575 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.576 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.576 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.576 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.576 * [taylor]: Taking taylor expansion of 1.0 in x
0.577 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.577 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of 1.0 in x
0.577 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.577 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.577 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of 1.0 in x
0.577 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.577 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.577 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.577 * [taylor]: Taking taylor expansion of -1 in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of 1.0 in x
0.578 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2 1)
0.578 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.578 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.578 * [taylor]: Taking taylor expansion of (exp x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of 1.0 in x
0.578 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.578 * [taylor]: Taking taylor expansion of (exp x) in x
0.578 * [taylor]: Taking taylor expansion of x in x
0.578 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.579 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.579 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.579 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1)
0.580 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.580 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (exp x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.580 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.580 * [taylor]: Taking taylor expansion of (exp x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.580 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.581 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.581 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.581 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of 1.0 in x
0.581 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.581 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.581 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.581 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.581 * [taylor]: Taking taylor expansion of -1 in x
0.581 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of 1.0 in x
0.582 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.582 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.582 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.582 * [taylor]: Taking taylor expansion of -1 in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of 1.0 in x
0.582 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.582 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in (x) around 0
0.582 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.582 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.582 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.582 * [taylor]: Taking taylor expansion of 1/3 in x
0.582 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.582 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.582 * [taylor]: Taking taylor expansion of (exp x) in x
0.582 * [taylor]: Taking taylor expansion of x in x
0.582 * [taylor]: Taking taylor expansion of 1.0 in x
0.583 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x
0.583 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x
0.583 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x
0.583 * [taylor]: Taking taylor expansion of 1/3 in x
0.583 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x
0.583 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.583 * [taylor]: Taking taylor expansion of (exp x) in x
0.583 * [taylor]: Taking taylor expansion of x in x
0.583 * [taylor]: Taking taylor expansion of 1.0 in x
0.585 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in (x) around 0
0.585 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.585 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.585 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.585 * [taylor]: Taking taylor expansion of 1/3 in x
0.585 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.585 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.585 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 1.0 in x
0.585 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x
0.585 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x
0.585 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x
0.585 * [taylor]: Taking taylor expansion of 1/3 in x
0.585 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x
0.585 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.585 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.585 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.585 * [taylor]: Taking taylor expansion of x in x
0.585 * [taylor]: Taking taylor expansion of 1.0 in x
0.593 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in (x) around 0
0.593 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.593 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.593 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.593 * [taylor]: Taking taylor expansion of 1/3 in x
0.593 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.593 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.593 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.593 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.593 * [taylor]: Taking taylor expansion of -1 in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of 1.0 in x
0.593 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x
0.593 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x
0.593 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x
0.593 * [taylor]: Taking taylor expansion of 1/3 in x
0.593 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x
0.593 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.593 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.593 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.593 * [taylor]: Taking taylor expansion of -1 in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of 1.0 in x
0.601 * * * [progress]: simplifying candidates
0.602 * [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)))
  (neg 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)
  (neg 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)))
  (neg 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)
  (neg 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)))
  (neg 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)
  (neg 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)
  (+ (exp (* 1/3 (+ (log 1) (log x)))) (+ (* 1/36 (* (exp (* 1/3 (+ (log 1) (log x)))) (pow x 2))) (* 1/6 (* (exp (* 1/3 (+ (log 1) (log x)))) x))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.606 * * [simplify]: iteration  0 :  139  enodes  (cost  345 )
0.609 * * [simplify]: iteration  1 :  329  enodes  (cost  311 )
0.615 * * [simplify]: iteration  2 :  990  enodes  (cost  297 )
0.641 * * [simplify]: iteration  3 :  4941  enodes  (cost  289 )
0.807 * * [simplify]: iteration  4 :  5001  enodes  (cost  289 )
0.811 * [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)))
  (neg 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)
  (neg 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)))
  (neg 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)
  (neg 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)))
  (neg 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)
  (neg 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)))
  1
  (pow (- (exp x) 1.0) 1/3)
  (cbrt (+ (sqrt (exp x)) (sqrt 1.0)))
  (cbrt (- (sqrt (exp x)) (sqrt 1.0)))
  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 (+ (* 1/6 x) (* 1/36 (pow x 2)))))
  (pow (- (exp x) 1.0) 1/3)
  (pow (- (exp x) 1.0) 1/3)
0.812 * * * [progress]: adding candidates to table
0.933 * [progress]: [Phase 3 of 3] Extracting.
0.933 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) x))> #<alt (λ (x) (/ (* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0))) x))> #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x))>)
0.934 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.934 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) x))> #<alt (λ (x) (/ (* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0))) x))> #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x))>)
0.977 * * * [regime]: Found split indices: #<option (#s(si 4 73) #s(si 2 255))>
0.978 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) x))> #<alt (λ (x) (/ (* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0))) x))> #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x))>)
0.999 * [regimes]: Found splitpoints: (#s(sp 4 x -0.00010394522427028192) #s(sp 2 x +nan.0)) , with alts (#<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) x))> #<alt (λ (x) (/ (* (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0))) x))> #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x))>)
1.000 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.00010394522427028192) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
1.000 * * [simplify]: iteration  0 :  29  enodes  (cost  19 )
1.001 * * [simplify]: iteration  1 :  29  enodes  (cost  19 )
1.001 * [simplify]: Simplified to:
   (if (<= x -0.00010394522427028192) (/ (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (log (exp (cbrt (- (exp x) 1.0))))) x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
2.590 * [regime-testing]: End program error score: 0.27737279115393576
2.686 * [regime-testing]: Target error score: 40.43305413176647