1.115 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.046 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.047 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.048 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.050 * * [simplify]: iteration  3 :  15  enodes  (cost  3 )
0.050 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.050 * * [progress]: iteration 1 / 4
0.050 * * * [progress]: picking best candidate
0.052 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.052 * * * [progress]: localizing error
0.057 * * * [progress]: generating rewritten candidates
0.057 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.061 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.068 * * * [progress]: generating series expansions
0.068 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.069 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.069 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.069 * [taylor]: Taking taylor expansion of (exp x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.069 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.070 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.070 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.070 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1.0 in x
0.071 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
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
0.071 * [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
0.071 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.071 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.071 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.071 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.071 * [taylor]: Taking taylor expansion of (exp x) 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 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.072 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.072 * [taylor]: Taking taylor expansion of (exp x) in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 1.0 in x
0.072 * [taylor]: Taking taylor expansion of x in x
0.072 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.073 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.073 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of 1.0 in x
0.076 * * * [progress]: simplifying candidates
0.076 * [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))
0.080 * * [simplify]: iteration  0 :  222  enodes  (cost  329 )
0.084 * * [simplify]: iteration  1 :  625  enodes  (cost  311 )
0.096 * * [simplify]: iteration  2 :  2717  enodes  (cost  309 )
0.149 * * [simplify]: iteration  3 :  5001  enodes  (cost  309 )
0.152 * [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))
0.152 * * * [progress]: adding candidates to table
0.225 * * [progress]: iteration 2 / 4
0.226 * * * [progress]: picking best candidate
0.232 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))>
0.232 * * * [progress]: localizing error
0.239 * * * [progress]: generating rewritten candidates
0.239 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.244 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.253 * * * [progress]: generating series expansions
0.253 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.253 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 2)) in (x) around 0
0.253 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.253 * [taylor]: Taking taylor expansion of 1/6 in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.253 * [taylor]: Taking taylor expansion of 1/6 in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.254 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.254 * [taylor]: Taking taylor expansion of 1/6 in x
0.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.254 * [taylor]: Taking taylor expansion of 1/6 in x
0.254 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.255 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.255 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.255 * [taylor]: Taking taylor expansion of 1/6 in x
0.255 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.255 * [taylor]: Taking taylor expansion of 1/6 in x
0.255 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.256 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.256 * [approximate]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.256 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.256 * [taylor]: Taking taylor expansion of 1/6 in x
0.256 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.256 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.256 * [taylor]: Taking taylor expansion of 1/2 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1 in x
0.256 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.256 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.256 * [taylor]: Taking taylor expansion of 1/6 in x
0.256 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.256 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.256 * [taylor]: Taking taylor expansion of 1/2 in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 1 in x
0.257 * [approximate]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in (x) around 0
0.257 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.257 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.257 * [taylor]: Taking taylor expansion of 1/6 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.257 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of 1/2 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 1 in x
0.257 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.257 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.257 * [taylor]: Taking taylor expansion of 1/6 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.257 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.257 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.257 * [taylor]: Taking taylor expansion of 1/2 in x
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [approximate]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in (x) around 0
0.258 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.258 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.258 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.258 * [taylor]: Taking taylor expansion of 1/6 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of 1/2 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.258 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.258 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.258 * [taylor]: Taking taylor expansion of 1/6 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 1 in x
0.258 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of 1/2 in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.259 * * * [progress]: simplifying candidates
0.259 * [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))
0.263 * * [simplify]: iteration  0 :  201  enodes  (cost  222 )
0.268 * * [simplify]: iteration  1 :  825  enodes  (cost  201 )
0.292 * * [simplify]: iteration  2 :  5001  enodes  (cost  198 )
0.294 * [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))
0.295 * * * [progress]: adding candidates to table
0.349 * * [progress]: iteration 3 / 4
0.349 * * * [progress]: picking best candidate
0.353 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x (+ 1/2 (* x 1/6))) 1))>
0.353 * * * [progress]: localizing error
0.359 * * * [progress]: generating rewritten candidates
0.359 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 2 2)
0.363 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.368 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.374 * * * [progress]: generating series expansions
0.374 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 2 2)
0.374 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.375 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.375 * [taylor]: Taking taylor expansion of 1/6 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.375 * [taylor]: Taking taylor expansion of 1/6 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.375 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.375 * [taylor]: Taking taylor expansion of 1/6 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.375 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.375 * [taylor]: Taking taylor expansion of 1/6 in x
0.375 * [taylor]: Taking taylor expansion of x in x
0.376 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.376 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.376 * [taylor]: Taking taylor expansion of -1/6 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.376 * [taylor]: Taking taylor expansion of -1/6 in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.377 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
0.377 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.377 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1/2 in x
0.377 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.377 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.377 * [taylor]: Taking taylor expansion of 1/6 in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of 1/2 in x
0.378 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in (x) around 0
0.378 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of 1/6 in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of 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 (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.378 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.378 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.378 * [taylor]: Taking taylor expansion of 1/6 in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [taylor]: Taking taylor expansion of 1/2 in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.380 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
0.380 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.380 * [taylor]: Taking taylor expansion of -1 in x
0.380 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.380 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.380 * [taylor]: Taking taylor expansion of 1/2 in x
0.380 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of 1/6 in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.380 * [taylor]: Taking taylor expansion of -1 in x
0.380 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.380 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.380 * [taylor]: Taking taylor expansion of 1/2 in x
0.380 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.380 * [taylor]: Taking taylor expansion of 1/6 in x
0.380 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.380 * [taylor]: Taking taylor expansion of x in x
0.382 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.382 * [approximate]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of 1/6 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 x) 1) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.383 * [taylor]: Taking taylor expansion of 1/2 in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1 in x
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of 1/6 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 x) 1) in x
0.383 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.383 * [taylor]: Taking taylor expansion of 1/2 in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1 in x
0.383 * [approximate]: Taking taylor expansion of (+ 1 (+ (* 1/6 (/ 1 (pow x 2))) (* 1/2 (/ 1 x)))) in (x) around 0
0.383 * [taylor]: Taking taylor expansion of (+ 1 (+ (* 1/6 (/ 1 (pow x 2))) (* 1/2 (/ 1 x)))) in x
0.383 * [taylor]: Taking taylor expansion of 1 in x
0.383 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (* 1/2 (/ 1 x))) in x
0.383 * [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)) in x
0.384 * [taylor]: Taking taylor expansion of 1/2 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (+ 1 (+ (* 1/6 (/ 1 (pow x 2))) (* 1/2 (/ 1 x)))) in x
0.384 * [taylor]: Taking taylor expansion of 1 in x
0.384 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (* 1/2 (/ 1 x))) in x
0.384 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.384 * [taylor]: Taking taylor expansion of 1/6 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.384 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.384 * [taylor]: Taking taylor expansion of 1/2 in x
0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.384 * [taylor]: Taking taylor expansion of x in x
0.384 * [approximate]: Taking taylor expansion of (- (+ 1 (* 1/6 (/ 1 (pow x 2)))) (* 1/2 (/ 1 x))) in (x) around 0
0.384 * [taylor]: Taking taylor expansion of (- (+ 1 (* 1/6 (/ 1 (pow x 2)))) (* 1/2 (/ 1 x))) in x
0.384 * [taylor]: Taking taylor expansion of (+ 1 (* 1/6 (/ 1 (pow x 2)))) in x
0.385 * [taylor]: Taking taylor expansion of 1 in x
0.385 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.385 * [taylor]: Taking taylor expansion of 1/6 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of 1/2 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (- (+ 1 (* 1/6 (/ 1 (pow x 2)))) (* 1/2 (/ 1 x))) in x
0.385 * [taylor]: Taking taylor expansion of (+ 1 (* 1/6 (/ 1 (pow x 2)))) in x
0.385 * [taylor]: Taking taylor expansion of 1 in x
0.385 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.385 * [taylor]: Taking taylor expansion of 1/6 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.385 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.385 * [taylor]: Taking taylor expansion of 1/2 in x
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.385 * [taylor]: Taking taylor expansion of x in x
0.385 * * * [progress]: simplifying candidates
0.386 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x 1/6)
  (+ (log x) (log 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (* (* (* x x) x) (* (* 1/6 1/6) 1/6))
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (* (* x 1/6) (* x 1/6)) (* x 1/6))
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* (sqrt x) (sqrt 1/6))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  (* x 1)
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* x (+ 1/2 (* x 1/6)))
  (+ (log x) (log (+ 1/2 (* x 1/6))))
  (log (* x (+ 1/2 (* x 1/6))))
  (exp (* x (+ 1/2 (* x 1/6))))
  (* (* (* x x) x) (* (* (+ 1/2 (* x 1/6)) (+ 1/2 (* x 1/6))) (+ 1/2 (* x 1/6))))
  (* (cbrt (* x (+ 1/2 (* x 1/6)))) (cbrt (* x (+ 1/2 (* x 1/6)))))
  (cbrt (* x (+ 1/2 (* x 1/6))))
  (* (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) (* x (+ 1/2 (* x 1/6))))
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (* (sqrt x) (sqrt (+ 1/2 (* x 1/6))))
  (* (sqrt x) (sqrt (+ 1/2 (* x 1/6))))
  (* x 1/2)
  (* x (* x 1/6))
  (* 1/2 x)
  (* (* x 1/6) x)
  (* x (* (cbrt (+ 1/2 (* x 1/6))) (cbrt (+ 1/2 (* x 1/6)))))
  (* x (sqrt (+ 1/2 (* x 1/6))))
  (* x 1)
  (* (cbrt x) (+ 1/2 (* x 1/6)))
  (* (sqrt x) (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ (pow 1/2 3) (pow (* x 1/6) 3)))
  (* x (- (* 1/2 1/2) (* (* x 1/6) (* x 1/6))))
  (* (exp (* x (+ 1/2 (* x 1/6)))) (exp 1))
  (log (+ (* x (+ 1/2 (* x 1/6))) 1))
  (exp (+ (* x (+ 1/2 (* x 1/6))) 1))
  (* (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1)) (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1)))
  (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (* (* (+ (* x (+ 1/2 (* x 1/6))) 1) (+ (* x (+ 1/2 (* x 1/6))) 1)) (+ (* x (+ 1/2 (* x 1/6))) 1))
  (sqrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (sqrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (+ (pow (* x (+ 1/2 (* x 1/6))) 3) (pow 1 3))
  (+ (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) (- (* 1 1) (* (* x (+ 1/2 (* x 1/6))) 1)))
  (- (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) (* 1 1))
  (- (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* x (* x 1/6)) 1)
  (+ (* (* x 1/6) x) 1)
  (* 1/6 x)
  (* 1/6 x)
  (* 1/6 x)
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 (pow x 2)) (* 1/2 x))
  (+ (* 1/6 (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))
0.391 * * [simplify]: iteration  0 :  249  enodes  (cost  253 )
0.398 * * [simplify]: iteration  1 :  1223  enodes  (cost  236 )
0.429 * * [simplify]: iteration  2 :  5001  enodes  (cost  236 )
0.432 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (exp (* x 1/6))
  (pow (* x 1/6) 3)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (pow (* x 1/6) 3)
  (sqrt (* x 1/6))
  (sqrt (* x 1/6))
  (* (sqrt 1/6) (pow x 1/2))
  (* (sqrt 1/6) (pow x 1/2))
  (* x (* (cbrt 1/6) (cbrt 1/6)))
  (* x (sqrt 1/6))
  x
  (* (cbrt x) 1/6)
  (* (sqrt x) 1/6)
  (* x 1/6)
  (* x (+ 1/2 (* x 1/6)))
  (log (* x (+ 1/2 (* x 1/6))))
  (log (* x (+ 1/2 (* x 1/6))))
  (exp (* x (+ 1/2 (* x 1/6))))
  (pow (* x (+ 1/2 (* x 1/6))) 3)
  (* (cbrt (* x (+ 1/2 (* x 1/6)))) (cbrt (* x (+ 1/2 (* x 1/6)))))
  (cbrt (* x (+ 1/2 (* x 1/6))))
  (pow (* x (+ 1/2 (* x 1/6))) 3)
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (* (sqrt (+ 1/2 (* x 1/6))) (pow x 1/2))
  (* (sqrt (+ 1/2 (* x 1/6))) (pow x 1/2))
  (* x 1/2)
  (* x (* x 1/6))
  (* x 1/2)
  (* x (* x 1/6))
  (* x (* (cbrt (+ 1/2 (* x 1/6))) (cbrt (+ 1/2 (* x 1/6)))))
  (* x (sqrt (+ 1/2 (* x 1/6))))
  x
  (* (cbrt x) (+ 1/2 (* x 1/6)))
  (* (sqrt x) (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ 1/8 (pow (* x 1/6) 3)))
  (* x (- 1/4 (* (* x 1/6) (* x 1/6))))
  (exp (+ (* x (+ 1/2 (* x 1/6))) 1))
  (log (+ (* x (+ 1/2 (* x 1/6))) 1))
  (exp (+ (* x (+ 1/2 (* x 1/6))) 1))
  (* (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1)) (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1)))
  (cbrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (pow (+ (* x (+ 1/2 (* x 1/6))) 1) 3)
  (sqrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (sqrt (+ (* x (+ 1/2 (* x 1/6))) 1))
  (+ (pow (* x (+ 1/2 (* x 1/6))) 3) 1)
  (- (+ (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) 1) (* x (+ 1/2 (* x 1/6))))
  (- (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) 1)
  (- (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* (* x 1/6) x) 1)
  (+ (* (* x 1/6) x) 1)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (+ (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* x (+ 1/2 (* x 1/6))) 1)
0.432 * * * [progress]: adding candidates to table
0.490 * * [progress]: iteration 4 / 4
0.490 * * * [progress]: picking best candidate
0.492 * * * * [pick]: Picked  #<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))>
0.492 * * * [progress]: localizing error
0.500 * * * [progress]: generating rewritten candidates
0.500 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.513 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.519 * * * [progress]: generating series expansions
0.519 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.519 * [approximate]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.519 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.519 * [taylor]: Taking taylor expansion of (exp x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (- (/ (exp x) x) (* 1.0 (/ 1 x))) in x
0.519 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.519 * [taylor]: Taking taylor expansion of (exp x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
0.519 * [taylor]: Taking taylor expansion of 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.520 * [approximate]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in (x) around 0
0.520 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.521 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (- (* x (exp (/ 1 x))) (* 1.0 x)) in x
0.521 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.521 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.521 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.521 * [taylor]: Taking taylor expansion of 1.0 in x
0.521 * [taylor]: Taking taylor expansion of x in x
0.522 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in (x) around 0
0.522 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.522 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.522 * [taylor]: Taking taylor expansion of 1.0 in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.522 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.522 * [taylor]: Taking taylor expansion of -1 in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* x (exp (/ -1 x)))) in x
0.522 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
0.522 * [taylor]: Taking taylor expansion of 1.0 in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.522 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.522 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.522 * [taylor]: Taking taylor expansion of -1 in x
0.522 * [taylor]: Taking taylor expansion of x in x
0.524 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.524 * [approximate]: Taking taylor expansion of (/ (exp x) x) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.524 * [taylor]: Taking taylor expansion of (exp x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (/ (exp x) x) in x
0.524 * [taylor]: Taking taylor expansion of (exp x) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [approximate]: Taking taylor expansion of (* x (exp (/ 1 x))) in (x) around 0
0.524 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.524 * [taylor]: Taking taylor expansion of x in x
0.524 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (* x (exp (/ 1 x))) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [approximate]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in (x) around 0
0.525 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.525 * [taylor]: Taking taylor expansion of -1 in x
0.525 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.525 * [taylor]: Taking taylor expansion of x in x
0.525 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.526 * [taylor]: Taking taylor expansion of -1 in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (* -1 (* x (exp (/ -1 x)))) in x
0.526 * [taylor]: Taking taylor expansion of -1 in x
0.526 * [taylor]: Taking taylor expansion of (* x (exp (/ -1 x))) in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.526 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.526 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.526 * [taylor]: Taking taylor expansion of -1 in x
0.526 * [taylor]: Taking taylor expansion of x in x
0.527 * * * [progress]: simplifying candidates
0.528 * [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)
0.531 * * [simplify]: iteration  0 :  215  enodes  (cost  317 )
0.535 * * [simplify]: iteration  1 :  591  enodes  (cost  300 )
0.546 * * [simplify]: iteration  2 :  2297  enodes  (cost  299 )
0.590 * * [simplify]: iteration  3 :  5001  enodes  (cost  297 )
0.593 * [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)
0.593 * * * [progress]: adding candidates to table
0.646 * [progress]: [Phase 3 of 3] Extracting.
0.646 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (+ (* x (+ 1/2 (* x 1/6))) 1))>)
0.646 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.646 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (+ (* x (+ 1/2 (* x 1/6))) 1))>)
0.673 * * * [regime]: Found split indices: #<option (#s(si 0 80) #s(si 1 255))>
0.673 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (+ (* x (+ 1/2 (* x 1/6))) 1))>)
0.689 * [regimes]: Found splitpoints: (#s(sp 0 x -0.00022539918397129907) #s(sp 1 x +nan.0)) , with alts (#<alt (λ (x) (- (/ (exp x) x) (/ 1.0 x)))> #<alt (λ (x) (+ (* x (+ 1/2 (* x 1/6))) 1))>)
0.689 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.00022539918397129907) (- (/ (exp x) x) (/ 1.0 x)) (+ (* x (+ 1/2 (* x 1/6))) 1))
0.690 * * [simplify]: iteration  0 :  22  enodes  (cost  8 )
0.690 * * [simplify]: iteration  1 :  22  enodes  (cost  8 )
0.690 * [simplify]: Simplified to:
   (if (<= x -0.00022539918397129907) (- (/ (exp x) x) (/ 1.0 x)) (+ (* x (+ 1/2 (* x 1/6))) 1))
2.028 * [regime-testing]: End program error score: 0.3020687114935693
2.116 * [regime-testing]: Target error score: 40.29803725465683