5.643 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (* (* 2.0 x) x))
0.016 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  10  enodes  (cost  3 )
0.018 * [simplify]: Simplified to:
   (sqrt (* (* 2.0 x) x))
0.018 * * [progress]: iteration 1 / 4
0.018 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (sqrt (* (* 2.0 x) x)))>
0.021 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.029 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.029 * [taylor]: Taking taylor expansion of 2.0 in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.029 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.029 * [taylor]: Taking taylor expansion of 2.0 in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.030 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.030 * [taylor]: Taking taylor expansion of 2.0 in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.030 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.030 * [taylor]: Taking taylor expansion of 2.0 in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.031 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.031 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.031 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.031 * [taylor]: Taking taylor expansion of 2.0 in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.031 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.031 * [taylor]: Taking taylor expansion of 2.0 in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.033 * * * [progress]: simplifying candidates
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.035 * * [simplify]: iteration  0 :  33  enodes  (cost  45 )
0.036 * * [simplify]: iteration  1 :  60  enodes  (cost  43 )
0.037 * * [simplify]: iteration  2 :  86  enodes  (cost  43 )
0.039 * * [simplify]: iteration  3 :  100  enodes  (cost  43 )
0.040 * * [simplify]: iteration  4 :  119  enodes  (cost  43 )
0.042 * * [simplify]: iteration  5 :  173  enodes  (cost  43 )
0.047 * * [simplify]: iteration  6 :  600  enodes  (cost  43 )
0.063 * * [simplify]: iteration  7 :  1831  enodes  (cost  43 )
0.129 * * [simplify]: iteration  8 :  5001  enodes  (cost  43 )
0.130 * [simplify]: Simplified to:
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.130 * * * [progress]: adding candidates to table
0.153 * * [progress]: iteration 2 / 4
0.153 * * * [progress]: picking best candidate
0.166 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))>
0.166 * * * [progress]: localizing error
0.177 * * * [progress]: generating rewritten candidates
0.177 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
0.181 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
0.185 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.188 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
0.194 * * * [progress]: generating series expansions
0.194 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
0.194 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.194 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.194 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.194 * [taylor]: Taking taylor expansion of 2.0 in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.194 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.194 * [taylor]: Taking taylor expansion of 2.0 in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.195 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.195 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.195 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.195 * [taylor]: Taking taylor expansion of 2.0 in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.195 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.195 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.195 * [taylor]: Taking taylor expansion of 2.0 in x
0.195 * [taylor]: Taking taylor expansion of x in x
0.196 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.196 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.196 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.196 * [taylor]: Taking taylor expansion of 2.0 in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.197 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.197 * [taylor]: Taking taylor expansion of 2.0 in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.198 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
0.198 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.198 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.198 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.198 * [taylor]: Taking taylor expansion of 2.0 in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.198 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.198 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.198 * [taylor]: Taking taylor expansion of 2.0 in x
0.198 * [taylor]: Taking taylor expansion of x in x
0.199 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.199 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.199 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.199 * [taylor]: Taking taylor expansion of 2.0 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.199 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.199 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.199 * [taylor]: Taking taylor expansion of 2.0 in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.200 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.200 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.200 * [taylor]: Taking taylor expansion of 2.0 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.200 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.200 * [taylor]: Taking taylor expansion of 2.0 in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.201 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.202 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.202 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.202 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.202 * [taylor]: Taking taylor expansion of 2.0 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.202 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.202 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.202 * [taylor]: Taking taylor expansion of 2.0 in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.203 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.203 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.203 * [taylor]: Taking taylor expansion of 2.0 in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.203 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.203 * [taylor]: Taking taylor expansion of 2.0 in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.204 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.204 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.204 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.204 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.204 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.204 * [taylor]: Taking taylor expansion of 2.0 in x
0.204 * [taylor]: Taking taylor expansion of x in x
0.205 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
0.205 * [approximate]: Taking taylor expansion of (pow (* (sqrt 2.0) x) 1/3) in (x) around 0
0.205 * [taylor]: Taking taylor expansion of (pow (* (sqrt 2.0) x) 1/3) in x
0.205 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (sqrt 2.0) x)))) in x
0.205 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (sqrt 2.0) x))) in x
0.205 * [taylor]: Taking taylor expansion of 1/3 in x
0.206 * [taylor]: Taking taylor expansion of (log (* (sqrt 2.0) x)) in x
0.206 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.206 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.206 * [taylor]: Taking taylor expansion of 2.0 in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.206 * [taylor]: Taking taylor expansion of (pow (* (sqrt 2.0) x) 1/3) in x
0.206 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (* (sqrt 2.0) x)))) in x
0.206 * [taylor]: Taking taylor expansion of (* 1/3 (log (* (sqrt 2.0) x))) in x
0.206 * [taylor]: Taking taylor expansion of 1/3 in x
0.206 * [taylor]: Taking taylor expansion of (log (* (sqrt 2.0) x)) in x
0.206 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.206 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.206 * [taylor]: Taking taylor expansion of 2.0 in x
0.206 * [taylor]: Taking taylor expansion of x in x
0.214 * [approximate]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in (x) around 0
0.214 * [taylor]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in x
0.214 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ (sqrt 2.0) x)))) in x
0.214 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ (sqrt 2.0) x))) in x
0.214 * [taylor]: Taking taylor expansion of 1/3 in x
0.214 * [taylor]: Taking taylor expansion of (log (/ (sqrt 2.0) x)) in x
0.214 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.214 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.214 * [taylor]: Taking taylor expansion of 2.0 in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in x
0.214 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ (sqrt 2.0) x)))) in x
0.214 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ (sqrt 2.0) x))) in x
0.214 * [taylor]: Taking taylor expansion of 1/3 in x
0.214 * [taylor]: Taking taylor expansion of (log (/ (sqrt 2.0) x)) in x
0.214 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.214 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.214 * [taylor]: Taking taylor expansion of 2.0 in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.222 * [approximate]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in (x) around 0
0.222 * [taylor]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in x
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ (sqrt 2.0) x)))) in x
0.222 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ (sqrt 2.0) x))) in x
0.222 * [taylor]: Taking taylor expansion of 1/3 in x
0.222 * [taylor]: Taking taylor expansion of (log (/ (sqrt 2.0) x)) in x
0.222 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.222 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.222 * [taylor]: Taking taylor expansion of 2.0 in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (pow (/ (sqrt 2.0) x) 1/3) in x
0.222 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ (sqrt 2.0) x)))) in x
0.222 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ (sqrt 2.0) x))) in x
0.222 * [taylor]: Taking taylor expansion of 1/3 in x
0.223 * [taylor]: Taking taylor expansion of (log (/ (sqrt 2.0) x)) in x
0.223 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.223 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.223 * [taylor]: Taking taylor expansion of 2.0 in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.230 * * * [progress]: simplifying candidates
0.231 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (cbrt (sqrt (* (* 2.0 x) x))))
  (exp (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))))
  (cbrt (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* 2.0 x)))
  (cbrt (sqrt x))
  (cbrt (sqrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (sqrt (* (* 2.0 x) x))))
  (cbrt 1)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))
  (cbrt (cbrt (sqrt (* (* 2.0 x) x))))
  (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x))))
  (sqrt (cbrt (sqrt (* (* 2.0 x) x))))
  (sqrt (cbrt (sqrt (* (* 2.0 x) x))))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (exp (* 1/3 (+ (log x) (log (sqrt 2.0)))))
  (exp (* 1/3 (- (log (sqrt 2.0)) (log (/ 1 x)))))
  (exp (* 1/3 (- (log (sqrt 2.0)) (log (/ -1 x)))))
0.234 * * [simplify]: iteration  0 :  84  enodes  (cost  240 )
0.235 * * [simplify]: iteration  1 :  151  enodes  (cost  224 )
0.238 * * [simplify]: iteration  2 :  270  enodes  (cost  218 )
0.241 * * [simplify]: iteration  3 :  679  enodes  (cost  218 )
0.252 * * [simplify]: iteration  4 :  2221  enodes  (cost  216 )
0.291 * * [simplify]: iteration  5 :  5001  enodes  (cost  212 )
0.293 * [simplify]: Simplified to:
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (cbrt (sqrt (* (* 2.0 x) x))))
  (exp (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))))
  (cbrt (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* 2.0 x)))
  (cbrt (sqrt x))
  (cbrt (sqrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (sqrt (* (* 2.0 x) x))))
  1
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))
  (cbrt (cbrt (sqrt (* (* 2.0 x) x))))
  (sqrt (* (* 2.0 x) x))
  (sqrt (cbrt (sqrt (* (* 2.0 x) x))))
  (sqrt (cbrt (sqrt (* (* 2.0 x) x))))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* (/ (sqrt 2.0) -1) x)
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* (/ (sqrt 2.0) -1) x)
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* (/ (sqrt 2.0) -1) x)
  (pow (* (sqrt 2.0) x) 1/3)
  (pow (* (sqrt 2.0) x) 1/3)
  (pow (* (/ (sqrt 2.0) -1) x) 1/3)
0.293 * * * [progress]: adding candidates to table
0.413 * * [progress]: iteration 3 / 4
0.413 * * * [progress]: picking best candidate
0.430 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>
0.430 * * * [progress]: localizing error
0.444 * * * [progress]: generating rewritten candidates
0.444 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2 1 1)
0.450 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 1 1)
0.454 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1 1 1)
0.458 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.463 * * * [progress]: generating series expansions
0.463 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2 1 1)
0.463 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.463 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.463 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.463 * [taylor]: Taking taylor expansion of 2.0 in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.463 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.463 * [taylor]: Taking taylor expansion of 2.0 in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.464 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.464 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.464 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.464 * [taylor]: Taking taylor expansion of 2.0 in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.464 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.464 * [taylor]: Taking taylor expansion of 2.0 in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.465 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.465 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.465 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.465 * [taylor]: Taking taylor expansion of 2.0 in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.466 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.466 * [taylor]: Taking taylor expansion of 2.0 in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.467 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1 2 1 1)
0.467 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.467 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.467 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.467 * [taylor]: Taking taylor expansion of 2.0 in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.467 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.467 * [taylor]: Taking taylor expansion of 2.0 in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.468 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.468 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.468 * [taylor]: Taking taylor expansion of 2.0 in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.468 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.468 * [taylor]: Taking taylor expansion of 2.0 in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.469 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.469 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.469 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.469 * [taylor]: Taking taylor expansion of 2.0 in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.469 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.469 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.469 * [taylor]: Taking taylor expansion of 2.0 in x
0.469 * [taylor]: Taking taylor expansion of x in x
0.470 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1 1 1)
0.470 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.470 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.471 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.471 * [taylor]: Taking taylor expansion of 2.0 in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.471 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.471 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.471 * [taylor]: Taking taylor expansion of 2.0 in x
0.471 * [taylor]: Taking taylor expansion of x in x
0.472 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.472 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.472 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.472 * [taylor]: Taking taylor expansion of 2.0 in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.472 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.472 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.472 * [taylor]: Taking taylor expansion of 2.0 in x
0.472 * [taylor]: Taking taylor expansion of x in x
0.473 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.473 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.473 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.473 * [taylor]: Taking taylor expansion of 2.0 in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.473 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.473 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.473 * [taylor]: Taking taylor expansion of 2.0 in x
0.473 * [taylor]: Taking taylor expansion of x in x
0.474 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.474 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.474 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.474 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.474 * [taylor]: Taking taylor expansion of 2.0 in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.474 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.474 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.474 * [taylor]: Taking taylor expansion of 2.0 in x
0.474 * [taylor]: Taking taylor expansion of x in x
0.475 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.475 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.476 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.476 * [taylor]: Taking taylor expansion of 2.0 in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.476 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.476 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.476 * [taylor]: Taking taylor expansion of 2.0 in x
0.476 * [taylor]: Taking taylor expansion of x in x
0.477 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.477 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.477 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.477 * [taylor]: Taking taylor expansion of 2.0 in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.477 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.477 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.477 * [taylor]: Taking taylor expansion of 2.0 in x
0.477 * [taylor]: Taking taylor expansion of x in x
0.478 * * * [progress]: simplifying candidates
0.479 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.481 * * [simplify]: iteration  0 :  33  enodes  (cost  180 )
0.482 * * [simplify]: iteration  1 :  60  enodes  (cost  172 )
0.484 * * [simplify]: iteration  2 :  86  enodes  (cost  172 )
0.485 * * [simplify]: iteration  3 :  100  enodes  (cost  172 )
0.487 * * [simplify]: iteration  4 :  119  enodes  (cost  172 )
0.489 * * [simplify]: iteration  5 :  173  enodes  (cost  172 )
0.494 * * [simplify]: iteration  6 :  600  enodes  (cost  172 )
0.509 * * [simplify]: iteration  7 :  1831  enodes  (cost  172 )
0.575 * * [simplify]: iteration  8 :  5001  enodes  (cost  172 )
0.577 * [simplify]: Simplified to:
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (sqrt (* (* 2.0 x) x)) 3)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.577 * * * [progress]: adding candidates to table
0.730 * * [progress]: iteration 4 / 4
0.730 * * * [progress]: picking best candidate
0.744 * * * * [pick]: Picked  #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))>
0.744 * * * [progress]: localizing error
0.761 * * * [progress]: generating rewritten candidates
0.761 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1 1)
0.764 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1)
0.768 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1)
0.772 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.779 * * * [progress]: generating series expansions
0.779 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1 1)
0.779 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.779 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.779 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.779 * [taylor]: Taking taylor expansion of 2.0 in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.779 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.779 * [taylor]: Taking taylor expansion of 2.0 in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.780 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.780 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.780 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.780 * [taylor]: Taking taylor expansion of 2.0 in x
0.780 * [taylor]: Taking taylor expansion of x in x
0.780 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.780 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.780 * [taylor]: Taking taylor expansion of 2.0 in x
0.780 * [taylor]: Taking taylor expansion of x in x
0.781 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.781 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.781 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.781 * [taylor]: Taking taylor expansion of 2.0 in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.782 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.782 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.782 * [taylor]: Taking taylor expansion of 2.0 in x
0.782 * [taylor]: Taking taylor expansion of x in x
0.783 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1)
0.783 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.783 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.783 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.783 * [taylor]: Taking taylor expansion of 2.0 in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.783 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.783 * [taylor]: Taking taylor expansion of 2.0 in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.784 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.784 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.784 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.784 * [taylor]: Taking taylor expansion of 2.0 in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.784 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.784 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.784 * [taylor]: Taking taylor expansion of 2.0 in x
0.784 * [taylor]: Taking taylor expansion of x in x
0.785 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.785 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.785 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.785 * [taylor]: Taking taylor expansion of 2.0 in x
0.785 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.785 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.785 * [taylor]: Taking taylor expansion of 2.0 in x
0.785 * [taylor]: Taking taylor expansion of x in x
0.786 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1)
0.786 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.786 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.787 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.787 * [taylor]: Taking taylor expansion of 2.0 in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.787 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.787 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.787 * [taylor]: Taking taylor expansion of 2.0 in x
0.787 * [taylor]: Taking taylor expansion of x in x
0.788 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.788 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.788 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.788 * [taylor]: Taking taylor expansion of 2.0 in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.788 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.788 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.788 * [taylor]: Taking taylor expansion of 2.0 in x
0.788 * [taylor]: Taking taylor expansion of x in x
0.789 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.789 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.789 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.789 * [taylor]: Taking taylor expansion of 2.0 in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.789 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.789 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.789 * [taylor]: Taking taylor expansion of 2.0 in x
0.789 * [taylor]: Taking taylor expansion of x in x
0.790 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.790 * [approximate]: Taking taylor expansion of (* (sqrt 2.0) x) in (x) around 0
0.790 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.790 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.790 * [taylor]: Taking taylor expansion of 2.0 in x
0.790 * [taylor]: Taking taylor expansion of x in x
0.790 * [taylor]: Taking taylor expansion of (* (sqrt 2.0) x) in x
0.790 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.790 * [taylor]: Taking taylor expansion of 2.0 in x
0.791 * [taylor]: Taking taylor expansion of x in x
0.792 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.792 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.792 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.792 * [taylor]: Taking taylor expansion of 2.0 in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.792 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.792 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.792 * [taylor]: Taking taylor expansion of 2.0 in x
0.792 * [taylor]: Taking taylor expansion of x in x
0.793 * [approximate]: Taking taylor expansion of (/ (sqrt 2.0) x) in (x) around 0
0.793 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.793 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.793 * [taylor]: Taking taylor expansion of 2.0 in x
0.793 * [taylor]: Taking taylor expansion of x in x
0.793 * [taylor]: Taking taylor expansion of (/ (sqrt 2.0) x) in x
0.793 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.793 * [taylor]: Taking taylor expansion of 2.0 in x
0.793 * [taylor]: Taking taylor expansion of x in x
0.794 * * * [progress]: simplifying candidates
0.795 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))
  (cbrt (sqrt (* (* 2.0 x) x)))
  (* (* (sqrt (* (* 2.0 x) x)) (sqrt (* (* 2.0 x) x))) (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (/ 1 2)
  (/ 1 2)
  (/ 1 2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (exp 1/2)
  (exp 1)
  (exp (/ 1 2))
  (exp (/ 1 2))
  (exp (/ 1 2))
  (exp (* (cbrt (log (sqrt (* (* 2.0 x) x)))) (cbrt (log (sqrt (* (* 2.0 x) x))))))
  (exp (sqrt (log (sqrt (* (* 2.0 x) x)))))
  (exp 1)
  (exp (log (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x))))))
  (exp (log (cbrt (sqrt (* (* 2.0 x) x)))))
  (exp (log (sqrt (* 2.0 x))))
  (exp (log (sqrt x)))
  (exp (log (sqrt (sqrt (* (* 2.0 x) x)))))
  (exp (log (sqrt (sqrt (* (* 2.0 x) x)))))
  (exp (log 1))
  (exp (log (sqrt (* (* 2.0 x) x))))
  (log (exp (log (sqrt (* (* 2.0 x) x)))))
  (exp (exp (log (sqrt (* (* 2.0 x) x)))))
  (* (cbrt (exp (log (sqrt (* (* 2.0 x) x))))) (cbrt (exp (log (sqrt (* (* 2.0 x) x))))))
  (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))
  (* (* (exp (log (sqrt (* (* 2.0 x) x)))) (exp (log (sqrt (* (* 2.0 x) x))))) (exp (log (sqrt (* (* 2.0 x) x)))))
  (sqrt (exp (log (sqrt (* (* 2.0 x) x)))))
  (sqrt (exp (log (sqrt (* (* 2.0 x) x)))))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.798 * * [simplify]: iteration  0 :  70  enodes  (cost  226 )
0.800 * * [simplify]: iteration  1 :  115  enodes  (cost  218 )
0.801 * * [simplify]: iteration  2 :  156  enodes  (cost  208 )
0.803 * * [simplify]: iteration  3 :  205  enodes  (cost  198 )
0.806 * * [simplify]: iteration  4 :  334  enodes  (cost  198 )
0.810 * * [simplify]: iteration  5 :  735  enodes  (cost  194 )
0.822 * * [simplify]: iteration  6 :  2315  enodes  (cost  194 )
0.871 * * [simplify]: iteration  7 :  5001  enodes  (cost  194 )
0.873 * [simplify]: Simplified to:
   (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (pow (cbrt (sqrt (* (* 2.0 x) x))) 2)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (* (* 2.0 x) x) 3/2)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (pow (cbrt (sqrt (* (* 2.0 x) x))) 2)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (* (* 2.0 x) x) 3/2)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (pow (cbrt (sqrt (* (* 2.0 x) x))) 2)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (* (* 2.0 x) x) 3/2)
  (sqrt (* 2.0 x))
  (sqrt x)
  1/2
  1/2
  1/2
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (exp 1/2)
  E
  (exp 1/2)
  (exp 1/2)
  (exp 1/2)
  (exp (* (cbrt (log (sqrt (* (* 2.0 x) x)))) (cbrt (log (sqrt (* (* 2.0 x) x))))))
  (exp (sqrt (log (sqrt (* (* 2.0 x) x)))))
  E
  (pow (cbrt (sqrt (* (* 2.0 x) x))) 2)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (sqrt (* 2.0 x))
  (sqrt x)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  1
  (sqrt (* (* 2.0 x) x))
  (log (sqrt (* (* 2.0 x) x)))
  (exp (sqrt (* (* 2.0 x) x)))
  (pow (cbrt (sqrt (* (* 2.0 x) x))) 2)
  (cbrt (sqrt (* (* 2.0 x) x)))
  (pow (* (* 2.0 x) x) 3/2)
  (sqrt (sqrt (* (* 2.0 x) x)))
  (sqrt (sqrt (* (* 2.0 x) x)))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
  (* (sqrt 2.0) x)
  (* (sqrt 2.0) x)
  (* -1 (* (sqrt 2.0) x))
0.873 * * * [progress]: adding candidates to table
1.033 * [progress]: [Phase 3 of 3] Extracting.
1.033 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.034 * * * [regime-changes]: Trying 3 branch expressions: ((* (* 2.0 x) x) (sqrt (* (* 2.0 x) x)) x)
1.034 * * * * [regimes]: Trying to branch on (* (* 2.0 x) x) from (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.086 * * * * [regimes]: Trying to branch on (* (* 2.0 x) x) from (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.119 * * * * [regimes]: Trying to branch on (sqrt (* (* 2.0 x) x)) from (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.173 * * * * [regimes]: Trying to branch on (sqrt (* (* 2.0 x) x)) from (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.211 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.261 * * * [regime]: Found split indices: #<option (#s(si 4 127) #s(si 5 255))>
1.263 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.301 * [regimes]: Found splitpoints: (#s(sp 4 x -2.95546278909946e-310) #s(sp 5 x +nan.0)) , with alts (#<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (sqrt (* (* 2.0 x) x)))))> #<alt (λ (x) (cbrt (pow (sqrt (* (* 2.0 x) x)) 3)))> #<alt (λ (x) (sqrt (* (* 2.0 x) x)))> #<alt (λ (x) (* (sqrt 2.0) x))> #<alt (λ (x) (* -1 (* (sqrt 2.0) x)))> #<alt (λ (x) (* (sqrt (* 2.0 x)) (sqrt x)))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (exp (log (sqrt (* (* 2.0 x) x)))))))> #<alt (λ (x) (* (* (cbrt (sqrt (* (* 2.0 x) x))) (cbrt (sqrt (* (* 2.0 x) x)))) (* (* (cbrt (cbrt (sqrt (* (* 2.0 x) x)))) (cbrt (cbrt (sqrt (* (* 2.0 x) x))))) (cbrt (cbrt (sqrt (* (* 2.0 x) x)))))))>)
1.302 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -2.95546278909946e-310) (* -1 (* (sqrt 2.0) x)) (* (sqrt (* 2.0 x)) (sqrt x)))
1.303 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
1.303 * * [simplify]: iteration  1 :  24  enodes  (cost  7 )
1.303 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
1.303 * [simplify]: Simplified to:
   (if (<= x -2.95546278909946e-310) (* -1 (* (sqrt 2.0) x)) (* (sqrt (* 2.0 x)) (sqrt x)))
2.141 * [regime-testing]: Baseline error score: 30.401584892933673
2.142 * [regime-testing]: Oracle error score: 0.16814601825228154
2.144 * [regime-testing]: End program error score: 0.39842724715697647