1.016 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) 1.0) x)
0.087 * * [simplify]: iteration  0 :  4891  enodes  (cost  6 )
0.087 * * [simplify]: iteration  1 :  4891  enodes  (cost  6 )
0.088 * [simplify]: Simplified to:
   (/ (- (exp x) 1.0) x)
0.088 * * [progress]: iteration 1 / 4
0.088 * * * [progress]: picking best candidate
0.091 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) 1.0) x))>
0.091 * * * [progress]: localizing error
0.095 * * * [progress]: generating rewritten candidates
0.095 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.099 * * * [progress]: generating series expansions
0.099 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.099 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.099 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (exp x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (exp x) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.100 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.100 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.100 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.100 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.101 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.101 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.101 * [taylor]: Taking taylor expansion of -1 in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.101 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.101 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.101 * [taylor]: Taking taylor expansion of -1 in x
0.101 * [taylor]: Taking taylor expansion of x in x
0.101 * [taylor]: Taking taylor expansion of 1.0 in x
0.101 * * * [progress]: simplifying candidates
0.101 * [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)
0.136 * * [simplify]: iteration  0 :  4961  enodes  (cost  115 )
0.136 * * [simplify]: iteration  1 :  4961  enodes  (cost  115 )
0.137 * [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)
0.138 * * * [progress]: adding candidates to table
0.165 * * [progress]: iteration 2 / 4
0.165 * * * [progress]: picking best candidate
0.170 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))>
0.170 * * * [progress]: localizing error
0.177 * * * [progress]: generating rewritten candidates
0.177 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.183 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 2 2)
0.186 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 2)
0.191 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
0.200 * * * [progress]: generating series expansions
0.200 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.200 * [approximate]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) x) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) x) in x
0.200 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) in x
0.200 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.200 * [taylor]: Taking taylor expansion of 1/2 in x
0.200 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (+ x (* 1/6 (pow x 3))) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.200 * [taylor]: Taking taylor expansion of 1/6 in x
0.200 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) x) in x
0.201 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) in x
0.201 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x
0.201 * [taylor]: Taking taylor expansion of 1/2 in x
0.201 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (+ x (* 1/6 (pow x 3))) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x
0.201 * [taylor]: Taking taylor expansion of 1/6 in x
0.201 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 (/ 1 (pow x 3))) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x)))) in (x) around 0
0.201 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 (/ 1 (pow x 3))) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x)))) in x
0.201 * [taylor]: Taking taylor expansion of x in x
0.201 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 3))) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))) in x
0.201 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.201 * [taylor]: Taking taylor expansion of 1/6 in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.202 * [taylor]: Taking taylor expansion of 1/2 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 (/ 1 (pow x 3))) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x)))) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 3))) (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x))) in x
0.202 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.202 * [taylor]: Taking taylor expansion of 1/6 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.202 * [taylor]: Taking taylor expansion of 1/2 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.202 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [approximate]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x))))) in (x) around 0
0.203 * [taylor]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x))))) in x
0.203 * [taylor]: Taking taylor expansion of -1 in x
0.203 * [taylor]: Taking taylor expansion of (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x)))) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x))) in x
0.203 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.203 * [taylor]: Taking taylor expansion of 1/2 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.203 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.203 * [taylor]: Taking taylor expansion of 1/6 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.203 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.205 * [taylor]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x))))) in x
0.206 * [taylor]: Taking taylor expansion of -1 in x
0.206 * [taylor]: Taking taylor expansion of (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x)))) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x))) in x
0.206 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x
0.206 * [taylor]: Taking taylor expansion of 1/2 in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.206 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 (pow x 3))) (/ 1 x)) in x
0.206 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x
0.206 * [taylor]: Taking taylor expansion of 1/6 in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.206 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.207 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 2 2)
0.207 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0
0.207 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.207 * [taylor]: Taking taylor expansion of 1/6 in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.207 * [taylor]: Taking taylor expansion of 1/6 in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.208 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0
0.208 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.208 * [taylor]: Taking taylor expansion of 1/6 in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x
0.208 * [taylor]: Taking taylor expansion of 1/6 in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0
0.208 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.208 * [taylor]: Taking taylor expansion of -1/6 in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x
0.208 * [taylor]: Taking taylor expansion of -1/6 in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.209 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 2)
0.209 * [approximate]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in (x) around 0
0.209 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.209 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.209 * [taylor]: Taking taylor expansion of 1/6 in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of 1/2 in x
0.209 * [taylor]: Taking taylor expansion of (* x (+ (* 1/6 x) 1/2)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.209 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.209 * [taylor]: Taking taylor expansion of 1/6 in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of 1/2 in x
0.210 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in (x) around 0
0.210 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.210 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.210 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.210 * [taylor]: Taking taylor expansion of 1/6 in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of 1/2 in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) x) in x
0.211 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.211 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.211 * [taylor]: Taking taylor expansion of 1/6 in x
0.211 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of 1/2 in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.212 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in (x) around 0
0.213 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.213 * [taylor]: Taking taylor expansion of -1 in x
0.213 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.213 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.213 * [taylor]: Taking taylor expansion of 1/2 in x
0.213 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.213 * [taylor]: Taking taylor expansion of 1/6 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1/2 (* 1/6 (/ 1 x))) x)) in x
0.213 * [taylor]: Taking taylor expansion of -1 in x
0.213 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) x) in x
0.213 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.213 * [taylor]: Taking taylor expansion of 1/2 in x
0.213 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.213 * [taylor]: Taking taylor expansion of 1/6 in x
0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.213 * [taylor]: Taking taylor expansion of x in x
0.215 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
0.215 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.215 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.215 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.215 * [taylor]: Taking taylor expansion of 1/6 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1/2 in x
0.215 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x
0.215 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x
0.215 * [taylor]: Taking taylor expansion of (* 1/6 x) in x
0.215 * [taylor]: Taking taylor expansion of 1/6 in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1/2 in x
0.216 * [approximate]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in (x) around 0
0.216 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.216 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.216 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.216 * [taylor]: Taking taylor expansion of 1/6 in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of 1/2 in x
0.217 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (/ (+ (* 1/6 (/ 1 x)) 1/2) (pow x 2)) in x
0.217 * [taylor]: Taking taylor expansion of (+ (* 1/6 (/ 1 x)) 1/2) in x
0.217 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.217 * [taylor]: Taking taylor expansion of 1/6 in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of 1/2 in x
0.217 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.219 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0
0.219 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.219 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.219 * [taylor]: Taking taylor expansion of 1/2 in x
0.219 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.219 * [taylor]: Taking taylor expansion of 1/6 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x
0.219 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x
0.219 * [taylor]: Taking taylor expansion of 1/2 in x
0.219 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x
0.219 * [taylor]: Taking taylor expansion of 1/6 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.221 * * * [progress]: simplifying candidates
0.222 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (log x))
  (log (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (exp (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (/ (* (* (+ x (* x (* x (+ 1/2 (* x 1/6))))) (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (* (* x x) x))
  (* (cbrt (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x)) (cbrt (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x)))
  (cbrt (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (* (* (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x)) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (sqrt (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (sqrt (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
  (neg (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (neg x)
  (/ (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6))))))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt x))
  (/ (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6))))))) (sqrt x))
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (/ (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6))))))) 1)
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) x)
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt x))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) 1)
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) (sqrt x))
  (/ 1 1)
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x)
  (/ 1 x)
  (/ x (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) (* (cbrt x) (cbrt x)))
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) (sqrt x))
  (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) 1)
  (/ x (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))))
  (/ x (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))))
  (/ x (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (* x (+ (* x x) (- (* (* x (* x (+ 1/2 (* x 1/6)))) (* x (* x (+ 1/2 (* x 1/6))))) (* x (* x (* x (+ 1/2 (* x 1/6))))))))
  (* x (- x (* x (* x (+ 1/2 (* x 1/6))))))
  (* 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 (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 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)))
0.271 * * [simplify]: iteration  0 :  4939  enodes  (cost  1150 )
0.272 * * [simplify]: iteration  1 :  4939  enodes  (cost  1150 )
0.276 * [simplify]: Simplified to:
   (log (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)))
  (log (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)))
  (pow (exp x) (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x))
  (pow (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)) 3)
  (* (cbrt (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x))) (cbrt (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x))))
  (cbrt (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)))
  (pow (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)) 3)
  (sqrt (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)))
  (sqrt (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x)))
  (- (* x (* x (+ (* x -1/6) -1/2))) x)
  (neg x)
  (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (* (cbrt x) (cbrt x))))
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt x))
  (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x)))
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (* (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))))
  (/ (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) x)
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (cbrt x))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) (sqrt x))
  (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (/ (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) (cbrt x)))
  (/ 1 (sqrt x))
  (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) (sqrt x)))
  1
  (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) x))
  (/ 1 x)
  (/ x (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) (* (cbrt x) (cbrt x))))
  (* x (/ (+ (* x (+ 1/2 (* x 1/6))) 1) (sqrt x)))
  (+ x (* x (* x (+ 1/2 (* x 1/6)))))
  (/ x (cbrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))))
  (/ x (sqrt (+ x (* x (* x (+ 1/2 (* x 1/6)))))))
  (/ x (+ x (* x (* x (+ 1/2 (* x 1/6))))))
  (+ (pow x 3) (* (* (pow x 3) (+ 1/2 (* x 1/6))) (- (* x (* x (+ 1/2 (* x 1/6)))) x)))
  (+ (* x x) (* (pow x 3) (+ (* x -1/6) -1/2)))
  (* 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 (+ 1/2 (* x 1/6)))
  (log (* x (+ 1/2 (* x 1/6))))
  (log (* x (+ 1/2 (* x 1/6))))
  (pow (exp x) (+ 1/2 (* x 1/6)))
  (pow (* x (+ 1/2 (* x 1/6))) 3)
  (* (cbrt (* x (+ 1/2 (* x 1/6)))) (cbrt (* x (+ 1/2 (* x 1/6)))))
  (cbrt (* x (+ 1/2 (* x 1/6))))
  (pow (* x (+ 1/2 (* x 1/6))) 3)
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (sqrt (* x (+ 1/2 (* x 1/6))))
  (* (sqrt x) (sqrt (+ 1/2 (* x 1/6))))
  (* (sqrt x) (sqrt (+ 1/2 (* x 1/6))))
  (* x 1/2)
  (* x (* x 1/6))
  (* x 1/2)
  (* x (* x 1/6))
  (* x (* (cbrt (+ 1/2 (* x 1/6))) (cbrt (+ 1/2 (* x 1/6)))))
  (* x (sqrt (+ 1/2 (* x 1/6))))
  x
  (* (+ 1/2 (* x 1/6)) (cbrt x))
  (* (+ 1/2 (* x 1/6)) (sqrt x))
  (* x (+ 1/2 (* x 1/6)))
  (+ (* x 1/8) (* 1/216 (pow x 4)))
  (* x (+ 1/4 (* x (* -1/36 x))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (log (* x (* x (+ 1/2 (* x 1/6)))))
  (log (* x (* x (+ 1/2 (* x 1/6)))))
  (log (* x (* x (+ 1/2 (* x 1/6)))))
  (pow (pow (exp x) (+ 1/2 (* x 1/6))) x)
  (* (pow (+ 1/2 (* x 1/6)) 3) (pow x 6))
  (* (pow (+ 1/2 (* x 1/6)) 3) (pow x 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)))))
  (* (pow (+ 1/2 (* x 1/6)) 3) (pow x 6))
  (sqrt (* x (* x (+ 1/2 (* x 1/6)))))
  (sqrt (* x (* x (+ 1/2 (* x 1/6)))))
  (* 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 (* (+ 1/2 (* x 1/6)) (cbrt x)))
  (* (+ 1/2 (* x 1/6)) (pow x 3/2))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (+ (* x 1/8) (* 1/216 (pow x 4))))
  (* x (* x (+ 1/4 (* x (* -1/36 x)))))
  (+ (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* x (+ 1/2 (* x 1/6))) 1)
  (+ (* x (+ 1/2 (* x 1/6))) 1)
  (* x 1/6)
  (* x 1/6)
  (* x 1/6)
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (* x (+ 1/2 (* x 1/6)))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ 1/2 (* x 1/6))))
  (* x (* x (+ 1/2 (* x 1/6))))
0.277 * * * [progress]: adding candidates to table
0.390 * * [progress]: iteration 3 / 4
0.390 * * * [progress]: picking best candidate
0.393 * * * * [pick]: Picked  #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>
0.393 * * * [progress]: localizing error
0.400 * * * [progress]: generating rewritten candidates
0.400 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1)
0.404 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.410 * * * [progress]: generating series expansions
0.410 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1)
0.410 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.410 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.410 * [taylor]: Taking taylor expansion of (exp x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.410 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.410 * [taylor]: Taking taylor expansion of (exp x) in x
0.410 * [taylor]: Taking taylor expansion of x in x
0.410 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.411 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.411 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.411 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.412 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.412 * [taylor]: Taking taylor expansion of -1 in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.412 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.412 * [taylor]: Taking taylor expansion of -1 in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.412 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0
0.412 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (exp x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.412 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x
0.412 * [taylor]: Taking taylor expansion of (exp x) in x
0.412 * [taylor]: Taking taylor expansion of x in x
0.412 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0
0.413 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.413 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of 1.0 in x
0.413 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x
0.413 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0
0.414 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.414 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.414 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.414 * [taylor]: Taking taylor expansion of -1 in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x
0.414 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.414 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.414 * [taylor]: Taking taylor expansion of -1 in x
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [taylor]: Taking taylor expansion of 1.0 in x
0.414 * * * [progress]: simplifying candidates
0.415 * [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)
0.457 * * [simplify]: iteration  0 :  4886  enodes  (cost  247 )
0.457 * * [simplify]: iteration  1 :  4886  enodes  (cost  247 )
0.459 * [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)
0.459 * * * [progress]: adding candidates to table
0.506 * [progress]: [Phase 3 of 3] Extracting.
0.506 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))> #<alt (λ (x) (/ (- (exp x) 1.0) x))> #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>)
0.506 * * * [regime-changes]: Trying 2 branch expressions: ((/ (- (exp x) 1.0) x) x)
0.506 * * * * [regimes]: Trying to branch on (/ (- (exp x) 1.0) x) from (#<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))> #<alt (λ (x) (/ (- (exp x) 1.0) x))> #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>)
0.541 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))> #<alt (λ (x) (/ (- (exp x) 1.0) x))> #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>)
0.574 * * * [regime]: Found split indices: #<option (#s(si 1 92) #s(si 0 255))>
0.574 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))> #<alt (λ (x) (/ (- (exp x) 1.0) x))> #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>)
0.586 * [regimes]: Found splitpoints: (#s(sp 1 x -0.00015306962940366206) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))> #<alt (λ (x) (/ (- (exp x) 1.0) x))> #<alt (λ (x) (/ (log (exp (- (exp x) 1.0))) x))>)
0.587 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -0.00015306962940366206) (/ (- (exp x) 1.0) x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
0.588 * * [simplify]: iteration  0 :  72  enodes  (cost  23 )
0.588 * * [simplify]: iteration  1 :  72  enodes  (cost  23 )
0.588 * [simplify]: Simplified to:
   (if (<= x -0.00015306962940366206) (/ (- (exp x) 1.0) x) (/ (+ x (* x (* x (+ 1/2 (* x 1/6))))) x))
1.908 * [regime-testing]: End program error score: 0.29223857531292075
2.009 * [regime-testing]: Target error score: 38.85042243930453