25.545 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.039 * [progress]: [Phase 2 of 3] Improving.
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.041 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.041 * * [simplify]: iteration  1 :  4  enodes  (cost  4 )
0.041 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.041 * * [progress]: iteration 1 / 4
0.041 * * * [progress]: picking best candidate
0.043 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.043 * * * [progress]: localizing error
0.046 * * * [progress]: generating rewritten candidates
0.046 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.050 * * * [progress]: generating series expansions
0.050 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.050 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.050 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (exp x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.050 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.050 * [taylor]: Taking taylor expansion of (exp x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.051 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.051 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.051 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.051 * [taylor]: Taking taylor expansion of x in x
0.051 * [taylor]: Taking taylor expansion of 1.0 in x
0.051 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.052 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.052 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.052 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.052 * [taylor]: Taking taylor expansion of -1 in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.052 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.052 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.052 * [taylor]: Taking taylor expansion of -1 in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of 1.0 in x
0.052 * * * [progress]: simplifying candidates
0.052 * [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)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.094 * * [simplify]: iteration  0 :  5297  enodes  (cost  115 )
0.095 * [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))
  (+ (pow (exp x) 2) (* 1.0 (+ (exp x) 1.0)))
  (neg 1.0)
  (- (pow (exp x) 2) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (+ x (* x (* x (+ 1/2 (* x 1/6)))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.095 * * * [progress]: adding candidates to table
0.126 * * [progress]: iteration 2 / 4
0.126 * * * [progress]: picking best candidate
0.132 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))>
0.132 * * * [progress]: localizing error
0.138 * * * [progress]: generating rewritten candidates
0.138 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2 2 2)
0.141 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.146 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.154 * * * [progress]: generating series expansions
0.154 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2 2 2)
0.154 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.154 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.154 * [taylor]: Taking taylor expansion of 1/6 in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.154 * [taylor]: Taking taylor expansion of 1/6 in x
0.154 * [taylor]: Taking taylor expansion of x in x
0.154 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.155 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.155 * [taylor]: Taking taylor expansion of 1/6 in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.155 * [taylor]: Taking taylor expansion of 1/6 in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.155 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.155 * [taylor]: Taking taylor expansion of -1/6 in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.155 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.155 * [taylor]: Taking taylor expansion of -1/6 in x
0.155 * [taylor]: Taking taylor expansion of x in x
0.156 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.156 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
0.156 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.156 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.156 * [taylor]: Taking taylor expansion of 1/6 in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of 1/2 in x
0.156 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.156 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.156 * [taylor]: Taking taylor expansion of 1/6 in x
0.156 * [taylor]: Taking taylor expansion of x in x
0.156 * [taylor]: Taking taylor expansion of 1/2 in x
0.157 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in (x) around 0
0.157 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.157 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.157 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.157 * [taylor]: Taking taylor expansion of 1/6 in x
0.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.157 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 1/2 in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.158 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.158 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.158 * [taylor]: Taking taylor expansion of 1/6 in x
0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.158 * [taylor]: Taking taylor expansion of 1/2 in x
0.158 * [taylor]: Taking taylor expansion of x in x
0.159 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
0.159 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.159 * [taylor]: Taking taylor expansion of -1 in x
0.159 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.159 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.159 * [taylor]: Taking taylor expansion of 1/2 in x
0.159 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.159 * [taylor]: Taking taylor expansion of 1/6 in x
0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.159 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.160 * [taylor]: Taking taylor expansion of -1 in x
0.160 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.160 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.160 * [taylor]: Taking taylor expansion of 1/2 in x
0.160 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.160 * [taylor]: Taking taylor expansion of 1/6 in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.162 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.162 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.162 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.162 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.162 * [taylor]: Taking taylor expansion of 1/6 in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of 1/2 in x
0.162 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.162 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.162 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.162 * [taylor]: Taking taylor expansion of 1/6 in x
0.162 * [taylor]: Taking taylor expansion of x in x
0.162 * [taylor]: Taking taylor expansion of 1/2 in x
0.163 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in (x) around 0
0.163 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.163 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.163 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.163 * [taylor]: Taking taylor expansion of 1/6 in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of 1/2 in x
0.163 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.163 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.163 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.163 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.163 * [taylor]: Taking taylor expansion of 1/6 in x
0.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.163 * [taylor]: Taking taylor expansion of x in x
0.164 * [taylor]: Taking taylor expansion of 1/2 in x
0.164 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.164 * [taylor]: Taking taylor expansion of x in x
0.165 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.165 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.165 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.165 * [taylor]: Taking taylor expansion of 1/2 in x
0.166 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 1/6 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.166 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.166 * [taylor]: Taking taylor expansion of 1/2 in x
0.166 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.166 * [taylor]: Taking taylor expansion of 1/6 in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.170 * * * [progress]: simplifying candidates
0.171 * [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))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (+ (log x) (+ (log x) (log (+ 1/2 (* x 1/6)))))
  (+ (log x) (log (* x (+ 1/2 (* x 1/6)))))
  (log (* x (* x (+ 1/2 (* x 1/6)))))
  (exp (* x (* x (+ 1/2 (* x 1/6)))))
  (* (* (* x x) x) (* (* (* x x) x) (* (* (+ 1/2 (* x 1/6)) (+ 1/2 (* x 1/6))) (+ 1/2 (* x 1/6)))))
  (* (* (* x x) x) (* (* (* x (+ 1/2 (* x 1/6))) (* x (+ 1/2 (* x 1/6)))) (* x (+ 1/2 (* x 1/6)))))
  (* (cbrt (* x (* x (+ 1/2 (* x 1/6))))) (cbrt (* x (* x (+ 1/2 (* x 1/6))))))
  (cbrt (* x (* x (+ 1/2 (* x 1/6)))))
  (* (* (* x (* x (+ 1/2 (* x 1/6)))) (* x (* x (+ 1/2 (* x 1/6))))) (* x (* x (+ 1/2 (* x 1/6)))))
  (sqrt (* x (* x (+ 1/2 (* x 1/6)))))
  (sqrt (* x (* x (+ 1/2 (* x 1/6)))))
  (* x (* x 1/2))
  (* x (* x (* x 1/6)))
  (* x (* 1/2 x))
  (* x (* (* x 1/6) x))
  (* (* x 1/2) x)
  (* (* x (* x 1/6)) x)
  (* (* 1/2 x) x)
  (* (* (* x 1/6) x) x)
  (* x x)
  (* (cbrt x) (* x (+ 1/2 (* x 1/6))))
  (* (sqrt x) (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ (pow 1/2 3) (pow (* x 1/6) 3))))
  (* x (* x (- (* 1/2 1/2) (* (* x 1/6) (* x 1/6)))))
  (* 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))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
  (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3)))
0.212 * * [simplify]: iteration  0 :  4951  enodes  (cost  560 )
0.213 * * [simplify]: iteration  1 :  4951  enodes  (cost  560 )
0.217 * [simplify]: Simplified to:
   (* x 1/6)
  (log (* x 1/6))
  (log (* x 1/6))
  (pow (exp x) 1/6)
  (* (pow x 3) 1/216)
  (* (cbrt (* x 1/6)) (cbrt (* x 1/6)))
  (cbrt (* x 1/6))
  (* (pow x 3) 1/216)
  (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
  (* 1/6 (cbrt x))
  (* 1/6 (sqrt x))
  (* x 1/6)
  (* x (+ (* x 1/6) 1/2))
  (log (* x (+ (* x 1/6) 1/2)))
  (log (* x (+ (* x 1/6) 1/2)))
  (pow (exp x) (+ (* x 1/6) 1/2))
  (pow (* x (+ (* x 1/6) 1/2)) 3)
  (* (cbrt (* x (+ (* x 1/6) 1/2))) (cbrt (* x (+ (* x 1/6) 1/2))))
  (cbrt (* x (+ (* x 1/6) 1/2)))
  (pow (* x (+ (* x 1/6) 1/2)) 3)
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (sqrt (* x (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* (sqrt x) (sqrt (+ (* x 1/6) 1/2)))
  (* x 1/2)
  (* x (* x 1/6))
  (* x 1/2)
  (* x (* x 1/6))
  (* x (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2))))
  (* x (sqrt (+ (* x 1/6) 1/2)))
  x
  (* (cbrt x) (+ (* x 1/6) 1/2))
  (* (sqrt x) (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (+ (* x 1/8) (* 1/216 (pow x 4)))
  (* x (- 1/4 (* x (* x 1/36))))
  (* x (* x (+ (* x 1/6) 1/2)))
  (* x (* x (+ (* x 1/6) 1/2)))
  (log (* x (* x (+ (* x 1/6) 1/2))))
  (log (* x (* x (+ (* x 1/6) 1/2))))
  (log (* x (* x (+ (* x 1/6) 1/2))))
  (pow (pow (exp x) (+ (* x 1/6) 1/2)) x)
  (* (pow (+ (* x 1/6) 1/2) 3) (pow x 6))
  (* (pow (+ (* x 1/6) 1/2) 3) (pow x 6))
  (* (cbrt (* x (* x (+ (* x 1/6) 1/2)))) (cbrt (* x (* x (+ (* x 1/6) 1/2)))))
  (cbrt (* x (* x (+ (* x 1/6) 1/2))))
  (* (pow (+ (* x 1/6) 1/2) 3) (pow x 6))
  (sqrt (* x (* x (+ (* x 1/6) 1/2))))
  (sqrt (* x (* x (+ (* x 1/6) 1/2))))
  (* x (* x 1/2))
  (* 1/6 (pow x 3))
  (* x (* x 1/2))
  (* 1/6 (pow x 3))
  (* x (* x 1/2))
  (* 1/6 (pow x 3))
  (* x (* x 1/2))
  (* 1/6 (pow x 3))
  (* x x)
  (* x (* (cbrt x) (+ (* x 1/6) 1/2)))
  (* (+ (* x 1/6) 1/2) (pow x 3/2))
  (* x (* x (+ (* x 1/6) 1/2)))
  (* x (+ (* x 1/8) (* 1/216 (pow x 4))))
  (* x (* x (- 1/4 (* x (* x 1/36)))))
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* x (+ (* x 1/6) 1/2))
  (* x (* x (+ (* x 1/6) 1/2)))
  (* x (* x (+ (* x 1/6) 1/2)))
  (* x (* x (+ (* x 1/6) 1/2)))
0.217 * * * [progress]: adding candidates to table
0.282 * * [progress]: iteration 3 / 4
0.282 * * * [progress]: picking best candidate
0.287 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))>
0.287 * * * [progress]: localizing error
0.292 * * * [progress]: generating rewritten candidates
0.292 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.296 * * * * [progress]: [ 2 / 3 ] rewriting at (2)
0.301 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
0.308 * * * [progress]: generating series expansions
0.308 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.308 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.308 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.308 * [taylor]: Taking taylor expansion of (exp x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of 1.0 in x
0.308 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.308 * [taylor]: Taking taylor expansion of (exp x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.309 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.309 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1.0 in x
0.309 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * * * * [progress]: [ 2 / 3 ] generating series at (2)
0.310 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.310 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (exp x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.310 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.310 * [taylor]: Taking taylor expansion of (exp x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.311 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.311 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1.0 in x
0.311 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.311 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.311 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.311 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.311 * [taylor]: Taking taylor expansion of -1 in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.312 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.312 * [taylor]: Taking taylor expansion of -1 in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
0.312 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in (x) around 0
0.312 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in x
0.312 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.312 * [taylor]: Taking taylor expansion of (exp x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.312 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 3) in x
0.312 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.312 * [taylor]: Taking taylor expansion of (exp x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in (x) around 0
0.313 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in x
0.313 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 3) in x
0.313 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in (x) around 0
0.315 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in x
0.315 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.315 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.315 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.315 * [taylor]: Taking taylor expansion of -1 in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 3) in x
0.316 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.316 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.316 * [taylor]: Taking taylor expansion of -1 in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * * * [progress]: simplifying candidates
0.319 * [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)
  (log (cbrt (pow (- (exp x) 1.0) 3)))
  (exp (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3))
  (cbrt (pow (cbrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3))))
  (cbrt (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3))
  (cbrt (pow (cbrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow (sqrt (- (exp x) 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow (- (sqrt (exp x)) (sqrt 1.0)) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (- (exp x) 1.0))
  (cbrt (* (- (exp x) 1.0) (- (exp x) 1.0)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt 1)
  (cbrt (pow (- (exp x) 1.0) 3))
  (cbrt (pow (- (exp x) 1.0) (/ 3 2)))
  (cbrt (pow (- (exp x) 1.0) (/ 3 2)))
  (cbrt (pow (- (pow (exp x) 3) (pow 1.0 3)) 3))
  (cbrt (pow (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) 3))
  (cbrt (pow (- (* (exp x) (exp x)) (* 1.0 1.0)) 3))
  (cbrt (pow (+ (exp x) 1.0) 3))
  (* (cbrt (cbrt (pow (- (exp x) 1.0) 3))) (cbrt (cbrt (pow (- (exp x) 1.0) 3))))
  (cbrt (cbrt (pow (- (exp x) 1.0) 3)))
  (* (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3))) (cbrt (pow (- (exp x) 1.0) 3)))
  (sqrt (cbrt (pow (- (exp x) 1.0) 3)))
  (sqrt (cbrt (pow (- (exp x) 1.0) 3)))
  (* (log (- (exp x) 1.0)) 3)
  (* (log (- (exp x) 1.0)) 3)
  (* 1 3)
  (pow (- (exp x) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (exp x) 1.0) (sqrt 3))
  (pow (- (exp x) 1.0) 1)
  (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3)
  (pow (cbrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (* (- (exp x) 1.0) (- (exp x) 1.0))
  (log (pow (- (exp x) 1.0) 3))
  (exp (pow (- (exp x) 1.0) 3))
  (* (cbrt (pow (- (exp x) 1.0) 3)) (cbrt (pow (- (exp x) 1.0) 3)))
  (cbrt (pow (- (exp x) 1.0) 3))
  (* (* (pow (- (exp x) 1.0) 3) (pow (- (exp x) 1.0) 3)) (pow (- (exp x) 1.0) 3))
  (pow (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 3)
  (pow (cbrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow (sqrt (- (exp x) 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow 1 3)
  (pow (- (exp x) 1.0) 3)
  (pow (- (pow (exp x) 3) (pow 1.0 3)) 3)
  (pow (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) 3)
  (pow (- (* (exp x) (exp x)) (* 1.0 1.0)) 3)
  (pow (+ (exp x) 1.0) 3)
  (* (- (exp x) 1.0) (- (exp x) 1.0))
  (sqrt (pow (- (exp x) 1.0) 3))
  (sqrt (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) (/ 3 2))
  (pow (- (exp x) 1.0) (/ 3 2))
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 3) (+ (* 5/4 (pow x 5)) (* 3/2 (pow x 4))))
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 3)
0.358 * * [simplify]: iteration  0 :  4954  enodes  (cost  635 )
0.358 * * [simplify]: iteration  1 :  4954  enodes  (cost  635 )
0.361 * [simplify]: Simplified to:
   (exp (- (exp x) 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (cbrt (pow (- (exp x) 1.0) 2))
  (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))
  (+ (pow (exp x) 2) (* 1.0 (+ (exp x) 1.0)))
  (neg 1.0)
  (- (pow (exp x) 2) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (cbrt (pow (- (exp x) 1.0) 2))
  (cbrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (cbrt 1)
  (- (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (cbrt 1)
  (- (exp x) 1.0)
  (cbrt (pow (- (exp x) 1.0) 2))
  (cbrt (- (exp x) 1.0))
  (cbrt (pow (- (exp x) 1.0) 2))
  (cbrt (- (exp x) 1.0))
  (cbrt (pow (- (exp x) 1.0) 2))
  (cbrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (cbrt 1)
  (- (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (cbrt 1)
  (- (exp x) 1.0)
  (cbrt (- (exp x) 1.0))
  (cbrt (pow (- (exp x) 1.0) 2))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt (sqrt (pow (- (exp x) 1.0) 3)))
  (cbrt 1)
  (- (exp x) 1.0)
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (pow (exp x) 2) (* 1.0 (+ (exp x) 1.0)))
  (- (pow (exp x) 2) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (cbrt (pow (- (exp x) 1.0) 2))
  (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)) 3)
  (* (log (- (exp x) 1.0)) 3)
  3
  (pow (- (exp x) 1.0) (* (cbrt 3) (cbrt 3)))
  (pow (- (exp x) 1.0) (sqrt 3))
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 2)
  (* (log (- (exp x) 1.0)) 3)
  (exp (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (pow (- (exp x) 1.0) 3) 3)
  (pow (- (exp x) 1.0) 2)
  (- (exp x) 1.0)
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (+ (sqrt (exp x)) (sqrt 1.0)) 3)
  (pow (- (sqrt (exp x)) (sqrt 1.0)) 3)
  1
  (pow (- (exp x) 1.0) 3)
  (pow (- (pow (exp x) 3) (pow 1.0 3)) 3)
  (pow (+ (pow (exp x) 2) (* 1.0 (+ (exp x) 1.0))) 3)
  (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3)
  (pow (+ (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 2)
  (sqrt (pow (- (exp x) 1.0) 3))
  (sqrt (pow (- (exp x) 1.0) 3))
  (pow (- (exp x) 1.0) 3/2)
  (pow (- (exp x) 1.0) 3/2)
  (+ x (* (* x x) (+ 1/2 (* x 1/6))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (* (* x x) (+ 1/2 (* x 1/6))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ (pow x 3) (+ (* 5/4 (pow x 5)) (* 3/2 (pow x 4))))
  (pow (- (exp x) 1.0) 3)
  (pow (- (exp x) 1.0) 3)
0.362 * * * [progress]: adding candidates to table
0.427 * * [progress]: iteration 4 / 4
0.427 * * * [progress]: picking best candidate
0.430 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (- (exp x) 1.0))))>
0.430 * * * [progress]: localizing error
0.435 * * * [progress]: generating rewritten candidates
0.435 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.441 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.446 * * * [progress]: generating series expansions
0.446 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.446 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.446 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.446 * [taylor]: Taking taylor expansion of (exp x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of 1.0 in x
0.446 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.446 * [taylor]: Taking taylor expansion of (exp x) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of 1.0 in x
0.447 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.447 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.447 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of 1.0 in x
0.447 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.447 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of 1.0 in x
0.448 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.448 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.448 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of 1.0 in x
0.448 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.448 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.448 * [taylor]: Taking taylor expansion of -1 in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of 1.0 in x
0.448 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.448 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.448 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.448 * [taylor]: Taking taylor expansion of (exp x) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of 1.0 in x
0.448 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.448 * [taylor]: Taking taylor expansion of (exp x) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.448 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.449 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.449 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of 1.0 in x
0.449 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.449 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of 1.0 in x
0.450 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.450 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.450 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.450 * [taylor]: Taking taylor expansion of -1 in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of 1.0 in x
0.450 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.450 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.450 * [taylor]: Taking taylor expansion of -1 in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of 1.0 in x
0.450 * * * [progress]: simplifying candidates
0.451 * [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)
  (log (exp (exp x)))
  (log (exp (neg 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)
0.495 * * [simplify]: iteration  0 :  5168  enodes  (cost  247 )
0.497 * [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))
  (+ (pow (exp x) 2) (* 1.0 (+ (exp x) 1.0)))
  (neg 1.0)
  (- (pow (exp x) 2) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (exp x)
  (neg 1.0)
  (* (log (cbrt (exp (- (exp x) 1.0)))) 2)
  (log (cbrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log 1)
  (- (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))
  (+ x (* x (* x (+ 1/2 (* x 1/6)))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
  (+ x (* x (* x (+ 1/2 (* x 1/6)))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.497 * * * [progress]: adding candidates to table
0.534 * [progress]: [Phase 3 of 3] Extracting.
0.534 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.534 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
0.534 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.559 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.579 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.602 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.625 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (cbrt (pow (- (exp x) 1.0) 3)))> #<alt (λ (x) (log (exp (- (exp x) 1.0))))>)
0.651 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.651 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x (* x (+ 1/2 (* x 1/6)))))
0.652 * * [simplify]: iteration  0 :  13  enodes  (cost  11 )
0.652 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
0.652 * [simplify]: Simplified to:
   (+ x (* x (* x (+ 1/2 (* x 1/6)))))
2.007 * [regime-testing]: End program error score: 0.4669190041481236
2.061 * [regime-testing]: Target error score: 0.477178924396156