6.011 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.042 * * * [progress]: [2/2] Setting up program.
0.044 * [progress]: [Phase 2 of 3] Improving.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp x) 1.0)
0.047 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.047 * * [simplify]: iteration  1 :  7  enodes  (cost  4 )
0.047 * [simplify]: Simplified to:
   (- (exp x) 1.0)
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.049 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) 1.0))>
0.049 * * * [progress]: localizing error
0.052 * * * [progress]: generating rewritten candidates
0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.056 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.056 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.056 * [taylor]: Taking taylor expansion of (exp x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1.0 in x
0.057 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.057 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.057 * [taylor]: Taking taylor expansion of -1 in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * * * [progress]: simplifying candidates
0.058 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.108 * * [simplify]: iteration  0 :  5689  enodes  (cost  117 )
0.109 * [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)
  (neg 1.0)
  (+ x (* x (* x (+ 1/2 (* x 1/6)))))
  (- (exp x) 1.0)
  (- (exp x) 1.0)
0.109 * * * [progress]: adding candidates to table
0.136 * * [progress]: iteration 2 / 4
0.136 * * * [progress]: picking best candidate
0.143 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))>
0.143 * * * [progress]: localizing error
0.149 * * * [progress]: generating rewritten candidates
0.149 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 2 2 2)
0.153 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.158 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.166 * * * [progress]: generating series expansions
0.166 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 2 2 2)
0.166 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.166 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.166 * [taylor]: Taking taylor expansion of 1/6 in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.166 * [taylor]: Taking taylor expansion of 1/6 in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.167 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.167 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.167 * [taylor]: Taking taylor expansion of 1/6 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.167 * [taylor]: Taking taylor expansion of 1/6 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.167 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.167 * [taylor]: Taking taylor expansion of -1/6 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.167 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.167 * [taylor]: Taking taylor expansion of -1/6 in x
0.167 * [taylor]: Taking taylor expansion of x in x
0.168 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.168 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
0.168 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.168 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.168 * [taylor]: Taking taylor expansion of 1/6 in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1/2 in x
0.168 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.168 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.168 * [taylor]: Taking taylor expansion of 1/6 in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1/2 in x
0.169 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in (x) around 0
0.169 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.169 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.169 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of 1/6 in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1/2 in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.169 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.169 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.169 * [taylor]: Taking taylor expansion of 1/6 in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.170 * [taylor]: Taking taylor expansion of 1/2 in x
0.170 * [taylor]: Taking taylor expansion of x in x
0.171 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
0.171 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.171 * [taylor]: Taking taylor expansion of -1 in x
0.171 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.171 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of 1/2 in x
0.171 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.171 * [taylor]: Taking taylor expansion of -1 in x
0.171 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.171 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.171 * [taylor]: Taking taylor expansion of 1/2 in x
0.171 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.171 * [taylor]: Taking taylor expansion of 1/6 in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.173 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.173 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.173 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.173 * [taylor]: Taking taylor expansion of 1/6 in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/2 in x
0.174 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.174 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.174 * [taylor]: Taking taylor expansion of 1/6 in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in (x) around 0
0.175 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.175 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.175 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of 1/6 in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.175 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.175 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.175 * [taylor]: Taking taylor expansion of 1/6 in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1/2 in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.177 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1/2 in x
0.177 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1/6 in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.177 * [taylor]: Taking taylor expansion of x in x
0.177 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.177 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.177 * [taylor]: Taking taylor expansion of 1/2 in x
0.177 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.177 * [taylor]: Taking taylor expansion of 1/6 in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.179 * * * [progress]: simplifying candidates
0.180 * [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)))
0.225 * * [simplify]: iteration  0 :  5121  enodes  (cost  560 )
0.228 * [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) (* (pow x 3) -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) (* (pow x 4) -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)))
0.228 * * * [progress]: adding candidates to table
0.293 * * [progress]: iteration 3 / 4
0.293 * * * [progress]: picking best candidate
0.298 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (- (exp x) 1.0))))>
0.298 * * * [progress]: localizing error
0.304 * * * [progress]: generating rewritten candidates
0.304 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.308 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.313 * * * [progress]: generating series expansions
0.313 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.314 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.314 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.314 * [taylor]: Taking taylor expansion of (exp x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1.0 in x
0.314 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.314 * [taylor]: Taking taylor expansion of (exp x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1.0 in x
0.314 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.314 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.314 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 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 x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.315 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
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
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 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
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1.0 in x
0.316 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.316 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.316 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (exp x) 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 (- (exp x) 1.0) in x
0.316 * [taylor]: Taking taylor expansion of (exp x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of 1.0 in x
0.317 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.317 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.317 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.317 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.317 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.317 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.317 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.317 * [taylor]: Taking taylor expansion of -1 in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * * * [progress]: simplifying candidates
0.318 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (log (exp (exp x)))
  (log (exp (neg 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)
0.386 * * [simplify]: iteration  0 :  4934  enodes  (cost  253 )
0.386 * * [simplify]: iteration  1 :  4934  enodes  (cost  253 )
0.388 * [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)
  (neg 1.0)
  (exp x)
  (neg 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)
0.388 * * * [progress]: adding candidates to table
0.429 * * [progress]: iteration 4 / 4
0.429 * * * [progress]: picking best candidate
0.432 * * * * [pick]: Picked  #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0))))))>
0.432 * * * [progress]: localizing error
0.440 * * * [progress]: generating rewritten candidates
0.440 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.446 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.452 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1)
0.456 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1)
0.462 * * * [progress]: generating series expansions
0.462 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.462 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in x
0.463 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp x) 1.0))) in x
0.463 * [taylor]: Taking taylor expansion of (exp (- (exp x) 1.0)) in x
0.463 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.463 * [taylor]: Taking taylor expansion of (exp x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of 1.0 in x
0.463 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in x
0.463 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp x) 1.0))) in x
0.463 * [taylor]: Taking taylor expansion of (exp (- (exp x) 1.0)) in x
0.463 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.463 * [taylor]: Taking taylor expansion of (exp x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of 1.0 in x
0.464 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in (x) around 0
0.464 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in x
0.464 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ 1 x)) 1.0))) in x
0.464 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) 1.0)) in x
0.464 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.464 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in x
0.465 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ 1 x)) 1.0))) in x
0.465 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) 1.0)) in x
0.465 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.465 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.472 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in (x) around 0
0.472 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in x
0.472 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ -1 x)) 1.0))) in x
0.472 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) 1.0)) in x
0.472 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.472 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.472 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.472 * [taylor]: Taking taylor expansion of -1 in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of 1.0 in x
0.473 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in x
0.473 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ -1 x)) 1.0))) in x
0.473 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) 1.0)) in x
0.473 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.473 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.473 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.473 * [taylor]: Taking taylor expansion of -1 in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of 1.0 in x
0.480 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.480 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in (x) around 0
0.480 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in x
0.480 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp x) 1.0))) in x
0.480 * [taylor]: Taking taylor expansion of (exp (- (exp x) 1.0)) in x
0.480 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.480 * [taylor]: Taking taylor expansion of (exp x) in x
0.480 * [taylor]: Taking taylor expansion of x in x
0.480 * [taylor]: Taking taylor expansion of 1.0 in x
0.481 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp x) 1.0)))) in x
0.481 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp x) 1.0))) in x
0.481 * [taylor]: Taking taylor expansion of (exp (- (exp x) 1.0)) in x
0.481 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.481 * [taylor]: Taking taylor expansion of (exp x) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in (x) around 0
0.482 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in x
0.482 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ 1 x)) 1.0))) in x
0.482 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) 1.0)) in x
0.482 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.482 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of 1.0 in x
0.482 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ 1 x)) 1.0)))) in x
0.482 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ 1 x)) 1.0))) in x
0.482 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) 1.0)) in x
0.482 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.482 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of 1.0 in x
0.490 * [approximate]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in (x) around 0
0.490 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in x
0.490 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ -1 x)) 1.0))) in x
0.490 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) 1.0)) in x
0.490 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.490 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.490 * [taylor]: Taking taylor expansion of -1 in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * [taylor]: Taking taylor expansion of (log (sqrt (exp (- (exp (/ -1 x)) 1.0)))) in x
0.491 * [taylor]: Taking taylor expansion of (sqrt (exp (- (exp (/ -1 x)) 1.0))) in x
0.491 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) 1.0)) in x
0.491 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.491 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.491 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.491 * [taylor]: Taking taylor expansion of -1 in x
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [taylor]: Taking taylor expansion of 1.0 in x
0.498 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1)
0.498 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.498 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.498 * [taylor]: Taking taylor expansion of (exp x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of 1.0 in x
0.498 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.498 * [taylor]: Taking taylor expansion of (exp x) in x
0.498 * [taylor]: Taking taylor expansion of x in x
0.498 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.499 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.499 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.499 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of 1.0 in x
0.499 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.499 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.499 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.499 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.499 * [taylor]: Taking taylor expansion of -1 in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.500 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.500 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.500 * [taylor]: Taking taylor expansion of -1 in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1)
0.500 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.500 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.500 * [taylor]: Taking taylor expansion of (exp x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.500 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.500 * [taylor]: Taking taylor expansion of (exp x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.501 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.501 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.501 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.501 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.501 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.501 * [taylor]: Taking taylor expansion of -1 in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of 1.0 in x
0.501 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.501 * [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 -1 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 * * * [progress]: simplifying candidates
0.503 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (sqrt (exp (- (exp x) 1.0)))) (cbrt (sqrt (exp (- (exp x) 1.0))))))
  (log (cbrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0))))))
  (log (sqrt (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt 1))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp 1.0)))
  (log (exp (- (exp x) 1.0)))
  (log (sqrt (exp (- (exp x) 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 (sqrt (exp (- (exp x) 1.0)))))
  (exp (log (sqrt (exp (- (exp x) 1.0)))))
  (* (cbrt (log (sqrt (exp (- (exp x) 1.0))))) (cbrt (log (sqrt (exp (- (exp x) 1.0))))))
  (cbrt (log (sqrt (exp (- (exp x) 1.0)))))
  (* (* (log (sqrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0))))) (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (log (* (cbrt (sqrt (exp (- (exp x) 1.0)))) (cbrt (sqrt (exp (- (exp x) 1.0))))))
  (log (cbrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0))))))
  (log (sqrt (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt 1))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp 1.0)))
  (log (exp (- (exp x) 1.0)))
  (log (sqrt (exp (- (exp x) 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 (sqrt (exp (- (exp x) 1.0)))))
  (exp (log (sqrt (exp (- (exp x) 1.0)))))
  (* (cbrt (log (sqrt (exp (- (exp x) 1.0))))) (cbrt (log (sqrt (exp (- (exp x) 1.0))))))
  (cbrt (log (sqrt (exp (- (exp x) 1.0)))))
  (* (* (log (sqrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0))))) (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (/ (exp (exp x)) (exp 1.0))
  (log (- (exp x) 1.0))
  (exp (- (exp x) 1.0))
  (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))
  (cbrt (- (exp x) 1.0))
  (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (sqrt (- (exp x) 1.0))
  (- (pow (exp x) 3) (pow 1.0 3))
  (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))
  (neg 1.0)
  (- (* (exp x) (exp x)) (* 1.0 1.0))
  (+ (exp x) 1.0)
  (+ (sqrt (exp x)) (sqrt 1.0))
  (- (sqrt (exp x)) (sqrt 1.0))
  (- (exp x) 1.0)
  (neg 1.0)
  (+ (log 1) (+ (* 1/4 (pow x 2)) (* 1/2 x)))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (+ (log 1) (+ (* 1/4 (pow x 2)) (* 1/2 x)))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (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)
0.546 * * [simplify]: iteration  0 :  5537  enodes  (cost  714 )
0.552 * [simplify]: Simplified to:
   (* (log (cbrt (sqrt (exp (- (exp x) 1.0))))) 2)
  (log (cbrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (fabs (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp 1.0)))
  (- (exp x) 1.0)
  (log (sqrt (exp (- (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 (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (exp (- (exp x) 1.0)))
  (* (cbrt (log (sqrt (exp (- (exp x) 1.0))))) (cbrt (log (sqrt (exp (- (exp x) 1.0))))))
  (cbrt (log (sqrt (exp (- (exp x) 1.0)))))
  (pow (log (sqrt (exp (- (exp x) 1.0)))) 3)
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (* (log (cbrt (sqrt (exp (- (exp x) 1.0))))) 2)
  (log (cbrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp (neg 1.0))))
  (log (fabs (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (cbrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log (sqrt (sqrt (exp (- (exp x) 1.0)))))
  (log 1)
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (exp x))))
  (log (sqrt (exp 1.0)))
  (- (exp x) 1.0)
  (log (sqrt (exp (- (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 (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (exp (- (exp x) 1.0)))
  (* (cbrt (log (sqrt (exp (- (exp x) 1.0))))) (cbrt (log (sqrt (exp (- (exp x) 1.0))))))
  (cbrt (log (sqrt (exp (- (exp x) 1.0)))))
  (pow (log (sqrt (exp (- (exp x) 1.0)))) 3)
  (sqrt (log (sqrt (exp (- (exp x) 1.0)))))
  (sqrt (log (sqrt (exp (- (exp x) 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))
  (+ (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)
  (neg 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))
  (+ (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)
  (neg 1.0)
  (+ (log 1) (* x (+ 1/2 (* x 1/4))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (+ (log 1) (* x (+ 1/2 (* x 1/4))))
  (log (sqrt (exp (- (exp x) 1.0))))
  (log (sqrt (exp (- (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)
0.553 * * * [progress]: adding candidates to table
0.709 * [progress]: [Phase 3 of 3] Extracting.
0.709 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.709 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x)
0.709 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.733 * * * * [regimes]: Trying to branch on (exp x) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.753 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.776 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.798 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (log (exp (- (exp x) 1.0))))> #<alt (λ (x) (+ x (* x (* x (+ 1/2 (* x 1/6))))))> #<alt (λ (x) (+ (log (sqrt (exp (- (exp x) 1.0)))) (* 1/2 (- (exp x) 1.0))))>)
0.825 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.825 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (* x (* x (+ 1/2 (* x 1/6)))))
0.826 * * [simplify]: iteration  0 :  13  enodes  (cost  11 )
0.826 * * [simplify]: iteration  1 :  13  enodes  (cost  11 )
0.826 * [simplify]: Simplified to:
   (+ x (* x (* x (+ 1/2 (* x 1/6)))))
2.437 * [regime-testing]: End program error score: 0.42996339052226257
2.488 * [regime-testing]: Target error score: 0.44170260042845777