40.485 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x x) 1.0)
0.014 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.015 * [simplify]: Simplified to:
   (+ (* x x) 1.0)
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.017 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) 1.0))>
0.017 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.023 * * * [progress]: generating series expansions
0.023 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.024 * [approximate]: Taking taylor expansion of (+ (pow x 2) 1.0) in (x) around 0
0.024 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.024 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.024 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.024 * [taylor]: Taking taylor expansion of x in x
0.024 * [taylor]: Taking taylor expansion of 1.0 in x
0.026 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.026 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of 1.0 in x
0.026 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.026 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.026 * [taylor]: Taking taylor expansion of x in x
0.026 * [taylor]: Taking taylor expansion of 1.0 in x
0.027 * * * [progress]: simplifying candidates
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (* x x)) (exp 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (- (* x x) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
0.030 * * [simplify]: iteration  0 :  81  enodes  (cost  57 )
0.032 * * [simplify]: iteration  1 :  284  enodes  (cost  50 )
0.036 * * [simplify]: iteration  2 :  688  enodes  (cost  50 )
0.049 * * [simplify]: iteration  3 :  2506  enodes  (cost  50 )
0.113 * * [simplify]: iteration  4 :  5001  enodes  (cost  50 )
0.114 * [simplify]: Simplified to:
   (exp (+ (* x x) 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (pow (+ (pow x 2) 1.0) 3)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (- (* 1.0 1.0) (- (* (* x x) 1.0) (pow x 4)))
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (- (* x x) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
0.114 * * * [progress]: adding candidates to table
0.134 * * [progress]: iteration 2 / 4
0.134 * * * [progress]: picking best candidate
0.136 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))>
0.137 * * * [progress]: localizing error
0.142 * * * [progress]: generating rewritten candidates
0.142 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.153 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2)
0.157 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
0.161 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1)
0.168 * * * [progress]: generating series expansions
0.168 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.168 * [approximate]: Taking taylor expansion of (+ (pow x 2) 1.0) in (x) around 0
0.168 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.168 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.168 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.168 * [taylor]: Taking taylor expansion of x in x
0.168 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of 1.0 in x
0.170 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.170 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.171 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.171 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.171 * [taylor]: Taking taylor expansion of x in x
0.171 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * * * * [progress]: [ 2 / 4 ] generating series at (2 2)
0.172 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in x
0.172 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.172 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.172 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in x
0.172 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.172 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.172 * [taylor]: Taking taylor expansion of 1.0 in x
0.173 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 1.0 in x
0.173 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.173 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 1.0 in x
0.174 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.174 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.174 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 1.0 in x
0.174 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 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 1.0 in x
0.175 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
0.175 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in (x) around 0
0.175 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in x
0.175 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.176 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) 1.0)) in x
0.176 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.176 * [taylor]: Taking taylor expansion of x in x
0.176 * [taylor]: Taking taylor expansion of 1.0 in x
0.177 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.177 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.177 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) 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 1.0 in x
0.177 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.177 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) 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 1.0 in x
0.178 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in (x) around 0
0.178 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.178 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.178 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) 1.0)) in x
0.178 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1)
0.179 * [approximate]: Taking taylor expansion of (+ (pow x 2) 1.0) in (x) around 0
0.179 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.179 * [taylor]: Taking taylor expansion of (+ (pow x 2) 1.0) in x
0.179 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.179 * [taylor]: Taking taylor expansion of x in x
0.179 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.180 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.180 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 1.0) in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.181 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of 1.0 in x
0.182 * * * [progress]: simplifying candidates
0.184 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (+ (* x x) 1.0) (+ (* x x) 1.0))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))
  (* (+ (* x x) 1.0) (+ (* x x) 1.0))
  (+ 1 1)
  (+ (log (sqrt (+ (* x x) 1.0))) (log (sqrt (+ (* x x) 1.0))))
  (log (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (exp (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (* (* (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0))) (* (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0))))
  (* (cbrt (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))) (cbrt (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))))
  (cbrt (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (* (* (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (* (+ (* x x) 1.0) (+ (* x x) 1.0))
  (sqrt (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (sqrt (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))
  (* (sqrt (+ (pow (* x x) 3) (pow 1.0 3))) (sqrt (+ (pow (* x x) 3) (pow 1.0 3))))
  (* (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))) (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))))
  (* (sqrt (+ (pow (* x x) 3) (pow 1.0 3))) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))) (sqrt (- (* x x) 1.0)))
  (* (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))) (sqrt (+ (pow (* x x) 3) (pow 1.0 3))))
  (* (sqrt (- (* x x) 1.0)) (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))))
  (* (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (- (* x x) 1.0)) (sqrt (- (* x x) 1.0)))
  (* (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0)))) (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0)))))
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))) (sqrt (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))))
  (* (sqrt (cbrt (+ (* x x) 1.0))) (sqrt (cbrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* 1 1)
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (sqrt (+ (* x x) 1.0))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (+ (* x x) 1.0)) (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0)))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt 1))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (sqrt (+ (* x x) 1.0))))
  (* (sqrt (+ (* x x) 1.0)) 1)
  (* (cbrt (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (cbrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (pow (* x x) 3) (pow 1.0 3))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (+ (pow (* x x) 3) (pow 1.0 3))) (sqrt (+ (* x x) 1.0)))
  (* (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))) (sqrt (+ (* x x) 1.0)))
  (log (sqrt (+ (* x x) 1.0)))
  (exp (sqrt (+ (* x x) 1.0)))
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (cbrt (sqrt (+ (* x x) 1.0)))
  (* (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (sqrt (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (sqrt (cbrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt 1)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (- (* x x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (log (sqrt (+ (* x x) 1.0)))
  (exp (sqrt (+ (* x x) 1.0)))
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (cbrt (sqrt (+ (* x x) 1.0)))
  (* (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (sqrt (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0))))
  (sqrt (cbrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt 1)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (- (* x x) 1.0))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (* (exp (* x x)) (exp 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (* (* (+ (* x x) 1.0) (+ (* x x) 1.0)) (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))
  (- (* (* x x) (* x x)) (* 1.0 1.0))
  (- (* x x) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (- (+ (sqrt 1.0) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))))
  (- (+ x (* 0.5 (/ 1 x))) (* 0.125 (/ 1 (pow x 3))))
  (- (* 0.125 (/ 1 (pow x 3))) (+ x (* 0.5 (/ 1 x))))
  (- (+ (sqrt 1.0) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))))
  (- (+ x (* 0.5 (/ 1 x))) (* 0.125 (/ 1 (pow x 3))))
  (- (* 0.125 (/ 1 (pow x 3))) (+ x (* 0.5 (/ 1 x))))
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
  (+ (pow x 2) 1.0)
0.189 * * [simplify]: iteration  0 :  232  enodes  (cost  606 )
0.194 * * [simplify]: iteration  1 :  1000  enodes  (cost  558 )
0.219 * * [simplify]: iteration  2 :  5002  enodes  (cost  540 )
0.222 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
  (pow (sqrt (+ (* x x) 1.0)) 4)
  (+ (* x x) 1.0)
  (pow (sqrt (+ (* x x) 1.0)) 4)
  2
  (log (+ (* x x) 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (pow (+ (* x x) 1.0) 3)
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (pow (+ (* x x) 1.0) 3)
  (pow (sqrt (+ (* x x) 1.0)) 4)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (- (* 1.0 1.0) (- (* (* x x) 1.0) (pow x 4)))
  (* (sqrt (+ (pow (* x x) 3) (pow 1.0 3))) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))) (sqrt (- (* x x) 1.0)))
  (* (sqrt (+ (pow (* x x) 3) (pow 1.0 3))) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0)))) (sqrt (- (* x x) 1.0)))
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (- (* x x) 1.0)
  (pow (cbrt (sqrt (+ (* x x) 1.0))) 4)
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  1
  (+ (* x x) 1.0)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  1
  (+ (* x x) 1.0)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  1
  2
  1
  (* (pow (cbrt (sqrt (+ (* x x) 1.0))) 4) (cbrt (sqrt (+ (* x x) 1.0))))
  (* (fabs (cbrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (pow (sqrt (sqrt (+ (* x x) 1.0))) 3)
  (sqrt (+ (* x x) 1.0))
  (pow (sqrt (sqrt (+ (* x x) 1.0))) 3)
  (sqrt (+ (* x x) 1.0))
  (pow (cbrt (sqrt (+ (* x x) 1.0))) 4)
  (* (sqrt (cbrt (+ (* x x) 1.0))) (sqrt (+ (* x x) 1.0)))
  (pow (sqrt (sqrt (+ (* x x) 1.0))) 3)
  (+ (* x x) 1.0)
  (pow (sqrt (sqrt (+ (* x x) 1.0))) 3)
  (+ (* x x) 1.0)
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (pow (* x x) 3) (pow 1.0 3))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (pow (* x x) 3) (pow 1.0 3))))
  (* (sqrt (+ (* x x) 1.0)) (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0))))
  (log (sqrt (+ (* x x) 1.0)))
  (exp (sqrt (+ (* x x) 1.0)))
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (cbrt (sqrt (+ (* x x) 1.0)))
  (pow (sqrt (+ (* x x) 1.0)) 3)
  (fabs (cbrt (+ (* x x) 1.0)))
  (sqrt (cbrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  1
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (- (* x x) 1.0))
  1/2
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (log (sqrt (+ (* x x) 1.0)))
  (exp (sqrt (+ (* x x) 1.0)))
  (* (cbrt (sqrt (+ (* x x) 1.0))) (cbrt (sqrt (+ (* x x) 1.0))))
  (cbrt (sqrt (+ (* x x) 1.0)))
  (pow (sqrt (+ (* x x) 1.0)) 3)
  (fabs (cbrt (+ (* x x) 1.0)))
  (sqrt (cbrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  1
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (pow (* x x) 3) (pow 1.0 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* 1.0 1.0) (* (* x x) 1.0))))
  (sqrt (- (* (* x x) (* x x)) (* 1.0 1.0)))
  (sqrt (- (* x x) 1.0))
  1/2
  (sqrt (sqrt (+ (* x x) 1.0)))
  (sqrt (sqrt (+ (* x x) 1.0)))
  (exp (+ (* x x) 1.0))
  (log (+ (* x x) 1.0))
  (exp (+ (* x x) 1.0))
  (* (cbrt (+ (* x x) 1.0)) (cbrt (+ (* x x) 1.0)))
  (cbrt (+ (* x x) 1.0))
  (pow (+ (* x x) 1.0) 3)
  (sqrt (+ (* x x) 1.0))
  (sqrt (+ (* x x) 1.0))
  (+ (pow (* x x) 3) (pow 1.0 3))
  (- (* 1.0 1.0) (- (* (* x x) 1.0) (pow x 4)))
  (+ (neg (* 1.0 1.0)) (pow x 4))
  (- (* x x) 1.0)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
  (- (+ (sqrt 1.0) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))))
  (+ x (* (/ 1 x) (- 0.5 (/ 0.125 (pow x 2)))))
  (- (* (/ 1 x) (- (/ 0.125 (pow x 2)) 0.5)) x)
  (- (+ (sqrt 1.0) (* 1/2 (/ (pow x 2) (sqrt 1.0)))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3))))
  (+ x (* (/ 1 x) (- 0.5 (/ 0.125 (pow x 2)))))
  (- (* (/ 1 x) (- (/ 0.125 (pow x 2)) 0.5)) x)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
  (+ (* x x) 1.0)
0.223 * * * [progress]: adding candidates to table
0.338 * [progress]: [Phase 3 of 3] Extracting.
0.338 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))>)
0.339 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (+ (* x x) 1.0) x)
0.339 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))>)
0.363 * * * * [regimes]: Trying to branch on (+ (* x x) 1.0) from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))>)
0.385 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x x) 1.0))> #<alt (λ (x) (* (sqrt (+ (* x x) 1.0)) (sqrt (+ (* x x) 1.0))))>)
0.411 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.411 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (* x x) 1.0)
0.411 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.412 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.412 * [simplify]: Simplified to:
   (+ (* x x) 1.0)
0.835 * [regime-testing]: End program error score: 0.0006250781347668458