0.454 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.037 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.038 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.040 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.041 * * [simplify]: iteration  3 :  15  enodes  (cost  3 )
0.041 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.043 * * * [progress]: localizing error
0.047 * * * [progress]: generating rewritten candidates
0.047 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.051 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.062 * * * [progress]: generating series expansions
0.062 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.062 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.062 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (exp x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.068 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.068 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 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 (- (exp (/ 1 x)) 1.0) in x
0.068 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of 1.0 in x
0.073 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
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 -1 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 (- (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 -1 in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.077 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.077 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.077 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.077 * [taylor]: Taking taylor expansion of (exp x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1.0 in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.079 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (exp x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.086 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.086 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of 1.0 in x
0.086 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.086 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.087 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.098 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.098 * [taylor]: Taking taylor expansion of -1 in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.117 * * * [progress]: simplifying candidates
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (- (log (- (exp x) 1.0)) (log x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (/ (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (* (* x x) x))
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (* (* (/ (- (exp x) 1.0) x) (/ (- (exp x) 1.0) x)) (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- (- (exp x) 1.0))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 1)
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) 1)
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) 1)
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 1)
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ (- (exp x) 1.0) 1)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* x (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))))
  (* x (+ (exp x) 1.0))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.122 * * [simplify]: iteration  0 :  222  enodes  (cost  329 )
0.126 * * [simplify]: iteration  1 :  625  enodes  (cost  311 )
0.138 * * [simplify]: iteration  2 :  2739  enodes  (cost  309 )
0.191 * * [simplify]: iteration  3 :  5001  enodes  (cost  309 )
0.193 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (/ (- (exp x) 1.0) x))
  (log (/ (- (exp x) 1.0) x))
  (exp (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x)))
  (cbrt (/ (- (exp x) 1.0) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (sqrt (/ (- (exp x) 1.0) x))
  (sqrt (/ (- (exp x) 1.0) x))
  (- 1.0 (exp x))
  (- x)
  (/ (exp x) x)
  (/ 1.0 x)
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (/ (cbrt (- (exp x) 1.0)) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- (exp x) 1.0)) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (sqrt (- (exp x) 1.0))
  (/ (sqrt (- (exp x) 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (+ (sqrt (exp x)) (sqrt 1.0))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  1
  (/ (- (exp x) 1.0) x)
  (/ 1 x)
  (/ x (- (exp x) 1.0))
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (- (exp x) 1.0) (sqrt x))
  (- (exp x) 1.0)
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (exp x) 1.0))
  (/ x (- (sqrt (exp x)) (sqrt 1.0)))
  (/ x (- (exp x) 1.0))
  (* (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))) x)
  (* x (+ (exp x) 1.0))
  (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.194 * * * [progress]: adding candidates to table
0.285 * * [progress]: iteration 2 / 4
0.285 * * * [progress]: picking best candidate
0.290 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))>
0.290 * * * [progress]: localizing error
0.297 * * * [progress]: generating rewritten candidates
0.298 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.303 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.311 * * * [progress]: generating series expansions
0.311 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.311 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 2)) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.311 * [taylor]: Taking taylor expansion of 1/6 in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.312 * [taylor]: Taking taylor expansion of 1/6 in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.320 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.320 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.320 * [taylor]: Taking taylor expansion of 1/6 in x
0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.320 * [taylor]: Taking taylor expansion of 1/6 in x
0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.327 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0
0.328 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.328 * [taylor]: Taking taylor expansion of 1/6 in x
0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x
0.328 * [taylor]: Taking taylor expansion of 1/6 in x
0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.335 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.335 * [approximate]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in (x) around 0
0.336 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.336 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.336 * [taylor]: Taking taylor expansion of 1/6 in x
0.336 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.336 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.336 * [taylor]: Taking taylor expansion of 1/2 in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of 1 in x
0.336 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) in x
0.336 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x
0.336 * [taylor]: Taking taylor expansion of 1/6 in x
0.336 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of (+ (* 1/2 x) 1) in x
0.336 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
0.336 * [taylor]: Taking taylor expansion of 1/2 in x
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [taylor]: Taking taylor expansion of 1 in x
0.339 * [approximate]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in (x) around 0
0.339 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.339 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.340 * [taylor]: Taking taylor expansion of 1/6 in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.340 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of 1/2 in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of 1 in x
0.341 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) (+ (* 1/2 (/ 1 x)) 1)) in x
0.341 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.341 * [taylor]: Taking taylor expansion of 1/6 in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.341 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 x)) 1) in x
0.341 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.341 * [taylor]: Taking taylor expansion of 1/2 in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of 1 in x
0.348 * [approximate]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in (x) around 0
0.348 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.348 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.348 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.348 * [taylor]: Taking taylor expansion of 1/6 in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.348 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.348 * [taylor]: Taking taylor expansion of 1 in x
0.348 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.348 * [taylor]: Taking taylor expansion of 1/2 in x
0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.348 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of (- (+ (* 1/6 (/ 1 (pow x 2))) 1) (* 1/2 (/ 1 x))) in x
0.349 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 2))) 1) in x
0.349 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 2))) in x
0.349 * [taylor]: Taking taylor expansion of 1/6 in x
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.349 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 1 in x
0.349 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
0.349 * [taylor]: Taking taylor expansion of 1/2 in x
0.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.359 * * * [progress]: simplifying candidates
0.359 * [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))
0.364 * * [simplify]: iteration  0 :  201  enodes  (cost  222 )
0.368 * * [simplify]: iteration  1 :  825  enodes  (cost  201 )
0.391 * * [simplify]: iteration  2 :  5001  enodes  (cost  200 )
0.393 * [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)))
  (pow (* 1/6 (pow x 2)) 3)
  (* (cbrt (* 1/6 (pow x 2))) (cbrt (* 1/6 (pow x 2))))
  (cbrt (* 1/6 (pow x 2)))
  (pow (* 1/6 (pow x 2)) 3)
  (sqrt (* 1/6 (pow x 2)))
  (sqrt (* 1/6 (pow x 2)))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* (sqrt 1/6) (sqrt (pow x 2)))
  (* x (sqrt 1/6))
  (* x (sqrt 1/6))
  (* 1/6 (pow (* (cbrt x) (cbrt x)) 2))
  (* x 1/6)
  1/6
  (* x 1/6)
  (* 1/6 (* (cbrt (pow x 2)) (cbrt (pow x 2))))
  (* 1/6 (fabs x))
  1/6
  (* x 1/6)
  (* (cbrt 1/6) (pow x 2))
  (* (sqrt 1/6) (pow x 2))
  (* 1/6 (pow x 2))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (log (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (exp (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (* (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))) (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))))
  (cbrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (pow (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) 3)
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (sqrt (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
  (+ (pow (* 1/6 (pow x 2)) 3) (pow (+ (* 1/2 x) 1) 3))
  (+ (* (+ (* 1/2 x) 1) (- (+ (* 1/2 x) 1) (* 1/6 (pow x 2)))) (* 1/36 (* (pow x 2) (pow x 2))))
  (+ (- (* (+ (* 1/2 x) 1) (+ (* 1/2 x) 1))) (* (pow x 4) 1/36))
  (- (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (* x (+ 1/2 (* x 1/6)))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (* 1/6 (pow x 2))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
0.393 * * * [progress]: adding candidates to table
0.453 * * [progress]: iteration 3 / 4
0.453 * * * [progress]: picking best candidate
0.455 * * * * [pick]: Picked  #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>
0.455 * * * [progress]: localizing error
0.462 * * * [progress]: generating rewritten candidates
0.463 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1)
0.467 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.472 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.482 * * * [progress]: generating series expansions
0.482 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1)
0.483 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.483 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.483 * [taylor]: Taking taylor expansion of (exp x) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of 1.0 in x
0.483 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.483 * [taylor]: Taking taylor expansion of (exp x) in x
0.483 * [taylor]: Taking taylor expansion of x in x
0.483 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.488 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.488 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.488 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of 1.0 in x
0.492 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.492 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.492 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.492 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.492 * [taylor]: Taking taylor expansion of -1 in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of 1.0 in x
0.492 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.493 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.493 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.493 * [taylor]: Taking taylor expansion of -1 in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [taylor]: Taking taylor expansion of 1.0 in x
0.496 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.496 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.496 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.496 * [taylor]: Taking taylor expansion of (exp x) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of 1.0 in x
0.496 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.496 * [taylor]: Taking taylor expansion of (exp x) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of 1.0 in x
0.502 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.502 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.502 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of 1.0 in x
0.502 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.502 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.503 * [taylor]: Taking taylor expansion of 1.0 in x
0.506 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.506 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.506 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.506 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.506 * [taylor]: Taking taylor expansion of -1 in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of 1.0 in x
0.506 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.506 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.506 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.506 * [taylor]: Taking taylor expansion of -1 in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.507 * [taylor]: Taking taylor expansion of 1.0 in x
0.510 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.510 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0
0.510 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.510 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.510 * [taylor]: Taking taylor expansion of (exp x) in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.510 * [taylor]: Taking taylor expansion of 1.0 in x
0.510 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x
0.512 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.512 * [taylor]: Taking taylor expansion of (exp x) in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.512 * [taylor]: Taking taylor expansion of 1.0 in x
0.512 * [taylor]: Taking taylor expansion of x in x
0.519 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0
0.519 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.519 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 1.0 in x
0.519 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.519 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 * [taylor]: Taking taylor expansion of 1.0 in x
0.530 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0
0.530 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.530 * [taylor]: Taking taylor expansion of -1 in x
0.530 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.530 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.530 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.530 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.530 * [taylor]: Taking taylor expansion of -1 in x
0.530 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.531 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x
0.531 * [taylor]: Taking taylor expansion of -1 in x
0.531 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.531 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.531 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.531 * [taylor]: Taking taylor expansion of -1 in x
0.531 * [taylor]: Taking taylor expansion of x in x
0.531 * [taylor]: Taking taylor expansion of 1.0 in x
0.553 * * * [progress]: simplifying candidates
0.555 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log 1)
  (log (exp (- (exp x) 1.0)))
  (log (exp (exp x)))
  (log (exp 1.0))
  (log (exp (- (exp x) 1.0)))
  (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))))
  (log (exp (sqrt (- (exp x) 1.0))))
  (log (exp 1))
  (log (exp (+ (sqrt (exp x)) (sqrt 1.0))))
  (log (exp 1))
  (log (log (exp (- (exp x) 1.0))))
  (exp (log (exp (- (exp x) 1.0))))
  (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0)))))
  (cbrt (log (exp (- (exp x) 1.0))))
  (* (* (log (exp (- (exp x) 1.0))) (log (exp (- (exp x) 1.0)))) (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (exp x) 1.0))))
  (- (log (log (exp (- (exp x) 1.0)))) (log x))
  (log (/ (log (exp (- (exp x) 1.0))) x))
  (exp (/ (log (exp (- (exp x) 1.0))) x))
  (/ (* (* (log (exp (- (exp x) 1.0))) (log (exp (- (exp x) 1.0)))) (log (exp (- (exp x) 1.0)))) (* (* x x) x))
  (* (cbrt (/ (log (exp (- (exp x) 1.0))) x)) (cbrt (/ (log (exp (- (exp x) 1.0))) x)))
  (cbrt (/ (log (exp (- (exp x) 1.0))) x))
  (* (* (/ (log (exp (- (exp x) 1.0))) x) (/ (log (exp (- (exp x) 1.0))) x)) (/ (log (exp (- (exp x) 1.0))) x))
  (sqrt (/ (log (exp (- (exp x) 1.0))) x))
  (sqrt (/ (log (exp (- (exp x) 1.0))) x))
  (- (log (exp (- (exp x) 1.0))))
  (- x)
  (/ (log (exp (exp x))) x)
  (/ (log (exp 1.0)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (log (exp (- (exp x) 1.0))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (log (exp (- (exp x) 1.0))) (sqrt x))
  (/ 1 1)
  (/ (log (exp (- (exp x) 1.0))) x)
  (/ (cbrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))) (cbrt x))
  (/ (cbrt (- (exp x) 1.0)) (sqrt x))
  (/ (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))) (sqrt x))
  (/ (cbrt (- (exp x) 1.0)) 1)
  (/ (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))) x)
  (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x)))
  (/ (log (exp (sqrt (- (exp x) 1.0)))) (cbrt x))
  (/ (sqrt (- (exp x) 1.0)) (sqrt x))
  (/ (log (exp (sqrt (- (exp x) 1.0)))) (sqrt x))
  (/ (sqrt (- (exp x) 1.0)) 1)
  (/ (log (exp (sqrt (- (exp x) 1.0)))) x)
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (log (exp 1)) (cbrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ (log (exp 1)) (sqrt x))
  (/ (- (exp x) 1.0) 1)
  (/ (log (exp 1)) x)
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))) (cbrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))) (sqrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) 1)
  (/ (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))) x)
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ (log (exp 1)) (cbrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ (log (exp 1)) (sqrt x))
  (/ (- (exp x) 1.0) 1)
  (/ (log (exp 1)) x)
  (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (log (exp (- (exp x) 1.0)))) (cbrt x))
  (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (sqrt x))
  (/ (cbrt (log (exp (- (exp x) 1.0)))) (sqrt x))
  (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) 1)
  (/ (cbrt (log (exp (- (exp x) 1.0)))) x)
  (/ (sqrt (log (exp (- (exp x) 1.0)))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (log (exp (- (exp x) 1.0)))) (cbrt x))
  (/ (sqrt (log (exp (- (exp x) 1.0)))) (sqrt x))
  (/ (sqrt (log (exp (- (exp x) 1.0)))) (sqrt x))
  (/ (sqrt (log (exp (- (exp x) 1.0)))) 1)
  (/ (sqrt (log (exp (- (exp x) 1.0)))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (log (exp (- (exp x) 1.0))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (log (exp (- (exp x) 1.0))) (sqrt x))
  (/ 1 1)
  (/ (log (exp (- (exp x) 1.0))) x)
  (/ 1 x)
  (/ x (log (exp (- (exp x) 1.0))))
  (/ (log (exp (- (exp x) 1.0))) (* (cbrt x) (cbrt x)))
  (/ (log (exp (- (exp x) 1.0))) (sqrt x))
  (/ (log (exp (- (exp x) 1.0))) 1)
  (/ x (log (exp (- (exp x) 1.0))))
  (/ x (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))))
  (/ x (log (exp (sqrt (- (exp x) 1.0)))))
  (/ x (log (exp 1)))
  (/ x (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))))
  (/ x (log (exp 1)))
  (/ x (cbrt (log (exp (- (exp x) 1.0)))))
  (/ x (sqrt (log (exp (- (exp x) 1.0)))))
  (/ x (log (exp (- (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)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.560 * * [simplify]: iteration  0 :  269  enodes  (cost  594 )
0.565 * * [simplify]: iteration  1 :  788  enodes  (cost  525 )
0.578 * * [simplify]: iteration  2 :  3293  enodes  (cost  508 )
0.648 * * [simplify]: iteration  3 :  5001  enodes  (cost  505 )
0.652 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp x)
  (- 1.0)
  (exp x)
  (- 1.0)
  (* 2 (log (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (exp (/ (- (exp x) 1.0) 2)))
  (log (exp (/ (- (exp x) 1.0) 2)))
  0
  (- (exp x) 1.0)
  (exp x)
  1.0
  (- (exp x) 1.0)
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (sqrt (- (exp x) 1.0))
  1
  (+ (sqrt (exp x)) (sqrt 1.0))
  1
  (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))
  (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 (/ (log (exp (- (exp x) 1.0))) x)) (cbrt (/ (log (exp (- (exp x) 1.0))) x)))
  (cbrt (/ (log (exp (- (exp x) 1.0))) x))
  (pow (/ (- (exp x) 1.0) x) 3)
  (sqrt (/ (log (exp (- (exp x) 1.0))) x))
  (sqrt (/ (log (exp (- (exp x) 1.0))) x))
  (- 1.0 (exp x))
  (- x)
  (/ (exp x) 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)
  (/ (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 (cbrt (- (exp x) 1.0))))
  (/ (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)
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ 1 (cbrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 (sqrt x))
  (- (exp x) 1.0)
  (/ 1 x)
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x)))
  (/ (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))) (cbrt x))
  (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) (pow x 1/2))
  (- (sqrt (exp x)) (sqrt 1.0))
  (/ (+ (sqrt (exp x)) (sqrt 1.0)) x)
  (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x)))
  (/ 1 (cbrt x))
  (/ (- (exp x) 1.0) (sqrt x))
  (/ 1 (sqrt x))
  (- (exp x) 1.0)
  (/ 1 x)
  (* (/ (cbrt (- (exp x) 1.0)) (cbrt x)) (/ (cbrt (- (exp x) 1.0)) (cbrt x)))
  (/ (cbrt (- (exp x) 1.0)) (cbrt x))
  (/ (cbrt (- (exp x) 1.0)) (/ (sqrt x) (cbrt (- (exp x) 1.0))))
  (/ (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)
  (/ 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 (- (exp x) 1.0))
  (/ (/ x (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  x
  (/ x (+ (sqrt (exp x)) (sqrt 1.0)))
  x
  (/ x (cbrt (- (exp x) 1.0)))
  (/ x (sqrt (- (exp x) 1.0)))
  (/ x (- (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)
  (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1))
  (/ (- (exp x) 1.0) x)
  (* -1 (/ (- 1.0 (exp x)) x))
0.652 * * * [progress]: adding candidates to table
0.774 * * [progress]: iteration 4 / 4
0.774 * * * [progress]: picking best candidate
0.777 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))>
0.777 * * * [progress]: localizing error
0.789 * * * [progress]: generating rewritten candidates
0.789 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1)
0.793 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1 1 1)
0.797 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1 1)
0.802 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.808 * * * [progress]: generating series expansions
0.808 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1)
0.809 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.809 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.809 * [taylor]: Taking taylor expansion of (exp x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of 1.0 in x
0.809 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.809 * [taylor]: Taking taylor expansion of (exp x) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of 1.0 in x
0.814 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.814 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.814 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.814 * [taylor]: Taking taylor expansion of x in x
0.815 * [taylor]: Taking taylor expansion of 1.0 in x
0.815 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.815 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.815 * [taylor]: Taking taylor expansion of x in x
0.815 * [taylor]: Taking taylor expansion of 1.0 in x
0.818 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.819 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.819 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.819 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.819 * [taylor]: Taking taylor expansion of -1 in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of 1.0 in x
0.819 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.819 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.819 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.819 * [taylor]: Taking taylor expansion of -1 in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of 1.0 in x
0.823 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1 1 1)
0.823 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.823 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.823 * [taylor]: Taking taylor expansion of (exp x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 1.0 in x
0.823 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.823 * [taylor]: Taking taylor expansion of (exp x) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of 1.0 in x
0.828 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.828 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.828 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.828 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.828 * [taylor]: Taking taylor expansion of x in x
0.828 * [taylor]: Taking taylor expansion of 1.0 in x
0.828 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.828 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.828 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.829 * [taylor]: Taking taylor expansion of x in x
0.829 * [taylor]: Taking taylor expansion of 1.0 in x
0.832 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.832 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.832 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.832 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.832 * [taylor]: Taking taylor expansion of -1 in x
0.832 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of 1.0 in x
0.833 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.833 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.833 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.833 * [taylor]: Taking taylor expansion of -1 in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of 1.0 in x
0.836 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1 1 1)
0.836 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.836 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.836 * [taylor]: Taking taylor expansion of (exp x) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of 1.0 in x
0.837 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.837 * [taylor]: Taking taylor expansion of (exp x) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.842 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.842 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.842 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of 1.0 in x
0.842 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.842 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.842 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.843 * [taylor]: Taking taylor expansion of 1.0 in x
0.846 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.846 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.846 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.846 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.846 * [taylor]: Taking taylor expansion of -1 in x
0.846 * [taylor]: Taking taylor expansion of x in x
0.847 * [taylor]: Taking taylor expansion of 1.0 in x
0.847 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.847 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.847 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.847 * [taylor]: Taking taylor expansion of -1 in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.847 * [taylor]: Taking taylor expansion of 1.0 in x
0.853 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.854 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.854 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.854 * [taylor]: Taking taylor expansion of (exp x) in x
0.854 * [taylor]: Taking taylor expansion of x in x
0.854 * [taylor]: Taking taylor expansion of 1.0 in x
0.854 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.854 * [taylor]: Taking taylor expansion of (exp x) in x
0.854 * [taylor]: Taking taylor expansion of x in x
0.854 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.859 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.859 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.859 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.859 * [taylor]: Taking taylor expansion of x in x
0.859 * [taylor]: Taking taylor expansion of 1.0 in x
0.859 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.860 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [taylor]: Taking taylor expansion of 1.0 in x
0.863 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.863 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.863 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.863 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.863 * [taylor]: Taking taylor expansion of -1 in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.864 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.864 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.864 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.864 * [taylor]: Taking taylor expansion of -1 in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of 1.0 in x
0.867 * * * [progress]: simplifying candidates
0.869 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (exp (exp x)))
  (log (exp (- 1.0)))
  (log (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log 1)
  (log (exp (- (exp x) 1.0)))
  (log (exp (exp x)))
  (log (exp 1.0))
  (log (exp (- (exp x) 1.0)))
  (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))))
  (log (exp (sqrt (- (exp x) 1.0))))
  (log (exp 1))
  (log (exp (+ (sqrt (exp x)) (sqrt 1.0))))
  (log (exp 1))
  (log (log (exp (- (exp x) 1.0))))
  (exp (log (exp (- (exp x) 1.0))))
  (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0)))))
  (cbrt (log (exp (- (exp x) 1.0))))
  (* (* (log (exp (- (exp x) 1.0))) (log (exp (- (exp x) 1.0)))) (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (exp x) 1.0))))
  (sqrt (log (exp (- (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)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.873 * * [simplify]: iteration  0 :  120  enodes  (cost  305 )
0.875 * * [simplify]: iteration  1 :  277  enodes  (cost  280 )
0.879 * * [simplify]: iteration  2 :  652  enodes  (cost  276 )
0.890 * * [simplify]: iteration  3 :  1859  enodes  (cost  276 )
0.933 * * [simplify]: iteration  4 :  5001  enodes  (cost  276 )
0.935 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (pow (- (exp x) 1.0) 3)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x)))
  (- 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (- 1.0)
  (exp x)
  (- 1.0)
  (exp x)
  (- 1.0)
  (* 2 (log (cbrt (exp (- (exp x) 1.0)))))
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  0
  (- (exp x) 1.0)
  (exp x)
  1.0
  (- (exp x) 1.0)
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (sqrt (- (exp x) 1.0))
  1
  (+ (sqrt (exp x)) (sqrt 1.0))
  1
  (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 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 2) (+ (* x 1/6) 1/2)) x)
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.936 * * * [progress]: adding candidates to table
1.116 * [progress]: [Phase 3 of 3] Extracting.
1.116 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (* (- (sqrt (exp x)) (sqrt 1.0)) (+ (sqrt (exp x)) (sqrt 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.119 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.119 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (* (- (sqrt (exp x)) (sqrt 1.0)) (+ (sqrt (exp x)) (sqrt 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.138 * * * [regime]: Found split indices: #<option (#s(si 2 79) #s(si 0 255))>
1.140 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (* (- (sqrt (exp x)) (sqrt 1.0)) (+ (sqrt (exp x)) (sqrt 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.170 * [regimes]: Found splitpoints: (#s(sp 2 x -0.0001814403884370813) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (* (- (sqrt (exp x)) (sqrt 1.0)) (+ (sqrt (exp x)) (sqrt 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))> #<alt (λ (x) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))))>)
1.171 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.0001814403884370813) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
1.171 * * [simplify]: iteration  0 :  29  enodes  (cost  21 )
1.172 * * [simplify]: iteration  1 :  29  enodes  (cost  21 )
1.172 * [simplify]: Simplified to:
   (if (<= x -0.0001814403884370813) (/ (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (/ x (cbrt (- (exp x) 1.0)))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)))
2.279 * [regime-testing]: Baseline error score: 21.3500894361062
2.279 * [regime-testing]: Oracle error score: 0.12527422034986127
2.281 * [regime-testing]: End program error score: 0.24867146073734522
2.320 * [regime-testing]: Target error score: 40.168896112014004