38.050 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.016 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  15  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  15  enodes  (cost  3 )
0.019 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.020 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.030 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.036 * * * [progress]: generating series expansions
0.036 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.036 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.036 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of 2.0 in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.036 * [taylor]: Taking taylor expansion of 2.0 in x
0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.036 * [taylor]: Taking taylor expansion of x in x
0.045 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.045 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.045 * [taylor]: Taking taylor expansion of 2.0 in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.045 * [taylor]: Taking taylor expansion of 2.0 in x
0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.053 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.053 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.053 * [taylor]: Taking taylor expansion of 2.0 in x
0.053 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.053 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.054 * [taylor]: Taking taylor expansion of 2.0 in x
0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.061 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.061 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0
0.061 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.061 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.061 * [taylor]: Taking taylor expansion of 2.0 in x
0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.062 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.062 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.062 * [taylor]: Taking taylor expansion of 2.0 in x
0.062 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of 1.0 in x
0.078 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.078 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.078 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.078 * [taylor]: Taking taylor expansion of 2.0 in x
0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.079 * [taylor]: Taking taylor expansion of 2.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.079 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.098 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.098 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.098 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.098 * [taylor]: Taking taylor expansion of 2.0 in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.098 * [taylor]: Taking taylor expansion of (pow x 2) 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 (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.099 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.099 * [taylor]: Taking taylor expansion of 2.0 in x
0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.118 * * * [progress]: simplifying candidates
0.119 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x x) 2.0)
  (* (* x x) 2.0)
  (+ (+ (log x) (log x)) (log 2.0))
  (+ (log (* x x)) (log 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (* (* x x) 1)
  (* x 2.0)
  (/ (exp (* (* x x) 2.0)) (exp 1.0))
  (log (- (* (* x x) 2.0) 1.0))
  (exp (- (* (* x x) 2.0) 1.0))
  (* (cbrt (- (* (* x x) 2.0) 1.0)) (cbrt (- (* (* x x) 2.0) 1.0)))
  (cbrt (- (* (* x x) 2.0) 1.0))
  (* (* (- (* (* x x) 2.0) 1.0) (- (* (* x x) 2.0) 1.0)) (- (* (* x x) 2.0) 1.0))
  (sqrt (- (* (* x x) 2.0) 1.0))
  (sqrt (- (* (* x x) 2.0) 1.0))
  (- (pow (* (* x x) 2.0) 3) (pow 1.0 3))
  (+ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* 1.0 1.0) (* (* (* x x) 2.0) 1.0)))
  (- 1.0)
  (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0))
  (+ (* (* x x) 2.0) 1.0)
  (- 1.0)
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
0.123 * * [simplify]: iteration  0 :  148  enodes  (cost  151 )
0.126 * * [simplify]: iteration  1 :  571  enodes  (cost  133 )
0.140 * * [simplify]: iteration  2 :  2337  enodes  (cost  131 )
0.190 * * [simplify]: iteration  3 :  5002  enodes  (cost  131 )
0.192 * [simplify]: Simplified to:
   (* (* x x) 2.0)
  (* (* x x) 2.0)
  (log (* (* x x) 2.0))
  (log (* (* x x) 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (pow (* (* x x) 2.0) 3)
  (pow (* (* x x) 2.0) 3)
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (pow (* (* x x) 2.0) 3)
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (pow x 2)
  (* x 2.0)
  (exp (- (* (* x x) 2.0) 1.0))
  (log (- (* (* x x) 2.0) 1.0))
  (exp (- (* (* x x) 2.0) 1.0))
  (* (cbrt (- (* (* x x) 2.0) 1.0)) (cbrt (- (* (* x x) 2.0) 1.0)))
  (cbrt (- (* (* x x) 2.0) 1.0))
  (pow (- (* 2.0 (pow x 2)) 1.0) 3)
  (sqrt (- (* (* x x) 2.0) 1.0))
  (sqrt (- (* (* x x) 2.0) 1.0))
  (- (pow (* (* x x) 2.0) 3) (pow 1.0 3))
  (+ (* (* (* x x) 2.0) (+ (* (* x x) 2.0) 1.0)) (* 1.0 1.0))
  (- 1.0)
  (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0))
  (+ (* (* x x) 2.0) 1.0)
  (- 1.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
0.192 * * * [progress]: adding candidates to table
0.230 * * [progress]: iteration 2 / 4
0.230 * * * [progress]: picking best candidate
0.232 * * * * [pick]: Picked  #<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))>
0.232 * * * [progress]: localizing error
0.238 * * * [progress]: generating rewritten candidates
0.238 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.241 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1)
0.246 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.252 * * * [progress]: generating series expansions
0.252 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.252 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.252 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.252 * [taylor]: Taking taylor expansion of 2.0 in x
0.252 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.252 * [taylor]: Taking taylor expansion of x in x
0.253 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.253 * [taylor]: Taking taylor expansion of 2.0 in x
0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.253 * [taylor]: Taking taylor expansion of x in x
0.260 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.260 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.260 * [taylor]: Taking taylor expansion of 2.0 in x
0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.261 * [taylor]: Taking taylor expansion of 2.0 in x
0.261 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.261 * [taylor]: Taking taylor expansion of x in x
0.268 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.268 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of 2.0 in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of 2.0 in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.275 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1)
0.275 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.275 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.275 * [taylor]: Taking taylor expansion of 2.0 in x
0.276 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.276 * [taylor]: Taking taylor expansion of 2.0 in x
0.276 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.283 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.283 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.283 * [taylor]: Taking taylor expansion of 2.0 in x
0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.284 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.284 * [taylor]: Taking taylor expansion of 2.0 in x
0.284 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.284 * [taylor]: Taking taylor expansion of x in x
0.293 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.293 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.293 * [taylor]: Taking taylor expansion of 2.0 in x
0.293 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.294 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.294 * [taylor]: Taking taylor expansion of 2.0 in x
0.294 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.301 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.301 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0
0.301 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.301 * [taylor]: Taking taylor expansion of 2.0 in x
0.301 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.301 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.301 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.301 * [taylor]: Taking taylor expansion of 2.0 in x
0.301 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of 1.0 in x
0.313 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.313 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.313 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.313 * [taylor]: Taking taylor expansion of 2.0 in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1.0 in x
0.314 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.314 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.314 * [taylor]: Taking taylor expansion of 2.0 in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of 1.0 in x
0.333 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.333 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.333 * [taylor]: Taking taylor expansion of 2.0 in x
0.333 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.333 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.334 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.334 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.334 * [taylor]: Taking taylor expansion of 2.0 in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of 1.0 in x
0.353 * * * [progress]: simplifying candidates
0.354 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (* (cbrt (exp (* (* x x) 2.0))) (cbrt (exp (* (* x x) 2.0)))))
  (log (cbrt (exp (* (* x x) 2.0))))
  (log (sqrt (exp (* (* x x) 2.0))))
  (log (sqrt (exp (* (* x x) 2.0))))
  (log 1)
  (log (exp (* (* x x) 2.0)))
  (log (exp (* x x)))
  (log (exp (* (* x x) 2.0)))
  (log (exp (* x x)))
  (log (log (exp (* (* x x) 2.0))))
  (exp (log (exp (* (* x x) 2.0))))
  (* (cbrt (log (exp (* (* x x) 2.0)))) (cbrt (log (exp (* (* x x) 2.0)))))
  (cbrt (log (exp (* (* x x) 2.0))))
  (* (* (log (exp (* (* x x) 2.0))) (log (exp (* (* x x) 2.0)))) (log (exp (* (* x x) 2.0))))
  (sqrt (log (exp (* (* x x) 2.0))))
  (sqrt (log (exp (* (* x x) 2.0))))
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (+ (+ (log x) (log x)) (log 2.0))
  (+ (log (* x x)) (log 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0))
  (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (* (* x x) 1)
  (* x 2.0)
  (/ (exp (* (* x x) 2.0)) (exp 1.0))
  (log (- (log (exp (* (* x x) 2.0))) 1.0))
  (exp (- (log (exp (* (* x x) 2.0))) 1.0))
  (* (cbrt (- (log (exp (* (* x x) 2.0))) 1.0)) (cbrt (- (log (exp (* (* x x) 2.0))) 1.0)))
  (cbrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (* (* (- (log (exp (* (* x x) 2.0))) 1.0) (- (log (exp (* (* x x) 2.0))) 1.0)) (- (log (exp (* (* x x) 2.0))) 1.0))
  (sqrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (sqrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (- (pow (log (exp (* (* x x) 2.0))) 3) (pow 1.0 3))
  (+ (* (log (exp (* (* x x) 2.0))) (log (exp (* (* x x) 2.0)))) (+ (* 1.0 1.0) (* (log (exp (* (* x x) 2.0))) 1.0)))
  (- 1.0)
  (- (* (log (exp (* (* x x) 2.0))) (log (exp (* (* x x) 2.0)))) (* 1.0 1.0))
  (+ (log (exp (* (* x x) 2.0))) 1.0)
  (+ (sqrt (log (exp (* (* x x) 2.0)))) (sqrt 1.0))
  (- (sqrt (log (exp (* (* x x) 2.0)))) (sqrt 1.0))
  (- (log (exp (* (* x x) 2.0))) 1.0)
  (- (log (exp (* (* x x) 2.0))) 1.0)
  (- (log (cbrt (exp (* (* x x) 2.0)))) 1.0)
  (- (log (sqrt (exp (* (* x x) 2.0)))) 1.0)
  (- (log (exp (* (* x x) 2.0))) 1.0)
  (- 1.0)
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (* 2.0 (pow x 2))
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
  (- (* 2.0 (pow x 2)) 1.0)
0.358 * * [simplify]: iteration  0 :  176  enodes  (cost  281 )
0.361 * * [simplify]: iteration  1 :  595  enodes  (cost  232 )
0.373 * * [simplify]: iteration  2 :  2389  enodes  (cost  232 )
0.420 * * [simplify]: iteration  3 :  5001  enodes  (cost  232 )
0.422 * [simplify]: Simplified to:
   (* 2 (log (cbrt (exp (* (* x x) 2.0)))))
  (log (cbrt (exp (* (* x x) 2.0))))
  (log (sqrt (exp (* (* x x) 2.0))))
  (log (sqrt (exp (* (* x x) 2.0))))
  0
  (* (* x x) 2.0)
  (pow x 2)
  (* (* x x) 2.0)
  (pow x 2)
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (pow (* (* x x) 2.0) 3)
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (log (* (* x x) 2.0))
  (log (* (* x x) 2.0))
  (log (* (* x x) 2.0))
  (exp (* (* x x) 2.0))
  (pow (* (* x x) 2.0) 3)
  (pow (* (* x x) 2.0) 3)
  (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0)))
  (cbrt (* (* x x) 2.0))
  (pow (* (* x x) 2.0) 3)
  (sqrt (* (* x x) 2.0))
  (sqrt (* (* x x) 2.0))
  (* x (sqrt 2.0))
  (* x (sqrt 2.0))
  (* (* x x) (* (cbrt 2.0) (cbrt 2.0)))
  (* (* x x) (sqrt 2.0))
  (pow x 2)
  (* x 2.0)
  (exp (- (* (* x x) 2.0) 1.0))
  (log (- (log (exp (* (* x x) 2.0))) 1.0))
  (exp (- (* (* x x) 2.0) 1.0))
  (* (cbrt (- (log (exp (* (* x x) 2.0))) 1.0)) (cbrt (- (log (exp (* (* x x) 2.0))) 1.0)))
  (cbrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (pow (- (* (* x x) 2.0) 1.0) 3)
  (sqrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (sqrt (- (log (exp (* (* x x) 2.0))) 1.0))
  (+ (- (pow 1.0 3)) (pow (* (* x x) 2.0) 3))
  (+ (* 1.0 (+ 1.0 (* (* x x) 2.0))) (* (* (pow x 4) 2.0) 2.0))
  (- 1.0)
  (- (* (* (pow x 4) 2.0) 2.0) (* 1.0 1.0))
  (+ 1.0 (* (* x x) 2.0))
  (+ (sqrt (* (* x x) 2.0)) (sqrt 1.0))
  (- (sqrt (* (* x x) 2.0)) (sqrt 1.0))
  (- (* (* x x) 2.0) 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- (log (cbrt (exp (* (* x x) 2.0)))) 1.0)
  (- (log (sqrt (exp (* (* x x) 2.0)))) 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (* (* x x) 2.0)
  (- (* (* x x) 2.0) 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- (* (* x x) 2.0) 1.0)
0.423 * * * [progress]: adding candidates to table
0.496 * [progress]: [Phase 3 of 3] Extracting.
0.496 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.496 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (* (* x x) 2.0) (- (* (* x x) 2.0) 1.0) x)
0.496 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.505 * * * * [regimes]: Trying to branch on (* (* x x) 2.0) from (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.514 * * * * [regimes]: Trying to branch on (- (* (* x x) 2.0) 1.0) from (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.522 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.532 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.532 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.532 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.533 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.533 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.892 * [regime-testing]: Baseline error score: 0.0021899824213193913
0.892 * [regime-testing]: Oracle error score: 0.0020649667943660223
0.893 * [regime-testing]: End program error score: 0.0021899824213193913