16.346 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [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)
0.015 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  18  enodes  (cost  3 )
0.018 * * [simplify]: iteration  2 :  19  enodes  (cost  3 )
0.019 * * [simplify]: iteration  3 :  19  enodes  (cost  3 )
0.019 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>
0.021 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.030 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.037 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.037 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.037 * [taylor]: Taking taylor expansion of 2.0 in x
0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.038 * [taylor]: Taking taylor expansion of 2.0 in x
0.038 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.045 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.046 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.046 * [taylor]: Taking taylor expansion of 2.0 in x
0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.046 * [taylor]: Taking taylor expansion of 2.0 in x
0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.046 * [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
0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.054 * [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
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
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
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of 1.0 in x
0.074 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.074 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.074 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.074 * [taylor]: Taking taylor expansion of 2.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of 1.0 in x
0.075 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.075 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.075 * [taylor]: Taking taylor expansion of 2.0 in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1.0 in x
0.099 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
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
0.100 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.100 * [taylor]: Taking taylor expansion of 2.0 in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.100 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of 1.0 in x
0.119 * * * [progress]: simplifying candidates
0.120 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (* x x) 2.0))
  (log1p (* (* 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)
  (fma (* x x) 2.0 (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (* x x) 2.0 (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (* x x) 2.0 (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (* (* x x) 2.0) 1.0))
  (log1p (- (* (* x x) 2.0) 1.0))
  (- 1.0)
  (/ (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)
0.124 * * [simplify]: iteration  0 :  192  enodes  (cost  194 )
0.128 * * [simplify]: iteration  1 :  774  enodes  (cost  160 )
0.146 * * [simplify]: iteration  2 :  3831  enodes  (cost  154 )
0.225 * * [simplify]: iteration  3 :  5001  enodes  (cost  154 )
0.226 * [simplify]: Simplified to:
   (expm1 (* (* x x) 2.0))
  (log1p (* (* 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)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (expm1 (- (* (* x x) 2.0) 1.0))
  (log1p (- (* (* x x) 2.0) 1.0))
  (- 1.0)
  (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 (- (* (* x x) 2.0) 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))
  (fma (* 2.0 2.0) (pow x 4) (* 1.0 (fma (* x x) 2.0 1.0)))
  (- 1.0)
  (fma (* 2.0 2.0) (pow x 4) (- (* 1.0 1.0)))
  (fma (* x x) 2.0 1.0)
  (- 1.0)
  (* (* 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)
0.227 * * * [progress]: adding candidates to table
0.274 * * [progress]: iteration 2 / 4
0.274 * * * [progress]: picking best candidate
0.275 * * * * [pick]: Picked  #<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))>
0.276 * * * [progress]: localizing error
0.282 * * * [progress]: generating rewritten candidates
0.282 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
0.284 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1)
0.289 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.298 * * * [progress]: generating series expansions
0.298 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
0.298 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.298 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.298 * [taylor]: Taking taylor expansion of 2.0 in x
0.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.298 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.298 * [taylor]: Taking taylor expansion of 2.0 in x
0.298 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.298 * [taylor]: Taking taylor expansion of x in x
0.306 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.306 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.306 * [taylor]: Taking taylor expansion of 2.0 in x
0.306 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.306 * [taylor]: Taking taylor expansion of 2.0 in x
0.306 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.313 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.313 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.313 * [taylor]: Taking taylor expansion of 2.0 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 (/ 2.0 (pow x 2)) in x
0.314 * [taylor]: Taking taylor expansion of 2.0 in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.321 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1)
0.321 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0
0.321 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.321 * [taylor]: Taking taylor expansion of 2.0 in x
0.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.321 * [taylor]: Taking taylor expansion of 2.0 in x
0.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.329 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.329 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.329 * [taylor]: Taking taylor expansion of 2.0 in x
0.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.329 * [taylor]: Taking taylor expansion of 2.0 in x
0.329 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.341 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0
0.341 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.341 * [taylor]: Taking taylor expansion of 2.0 in x
0.341 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x
0.342 * [taylor]: Taking taylor expansion of 2.0 in x
0.342 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.349 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.349 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0
0.349 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.349 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.349 * [taylor]: Taking taylor expansion of 2.0 in x
0.349 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 1.0 in x
0.349 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x
0.349 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x
0.349 * [taylor]: Taking taylor expansion of 2.0 in x
0.349 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.349 * [taylor]: Taking taylor expansion of x in x
0.349 * [taylor]: Taking taylor expansion of 1.0 in x
0.361 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.361 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.361 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.361 * [taylor]: Taking taylor expansion of 2.0 in x
0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.361 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.361 * [taylor]: Taking taylor expansion of x in x
0.362 * [taylor]: Taking taylor expansion of 1.0 in x
0.362 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.362 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.362 * [taylor]: Taking taylor expansion of 2.0 in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.362 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of 1.0 in x
0.382 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0
0.382 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.382 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.382 * [taylor]: Taking taylor expansion of 2.0 in x
0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.382 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.382 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.383 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x
0.383 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x
0.383 * [taylor]: Taking taylor expansion of 2.0 in x
0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.383 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.383 * [taylor]: Taking taylor expansion of x in x
0.383 * [taylor]: Taking taylor expansion of 1.0 in x
0.402 * * * [progress]: simplifying candidates
0.403 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (log (exp (* (* x x) 2.0))))
  (log1p (log (exp (* (* x x) 2.0))))
  (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))))
  (expm1 (* (* x x) 2.0))
  (log1p (* (* 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)
  (fma 2.0 (log (exp (* x x))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 2.0 (log (exp (* x x))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 2.0 (log (exp (* x x))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 2.0 (log (exp (* x x))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 2.0 (log (exp (* x x))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 2.0 (log (exp (* x x))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (* (cbrt (log (exp (* (* x x) 2.0)))) (cbrt (log (exp (* (* x x) 2.0))))) (cbrt (log (exp (* (* x x) 2.0)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (* (cbrt (log (exp (* (* x x) 2.0)))) (cbrt (log (exp (* (* x x) 2.0))))) (cbrt (log (exp (* (* x x) 2.0)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (* (cbrt (log (exp (* (* x x) 2.0)))) (cbrt (log (exp (* (* x x) 2.0))))) (cbrt (log (exp (* (* x x) 2.0)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma (sqrt (log (exp (* (* x x) 2.0)))) (sqrt (log (exp (* (* x x) 2.0)))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma (sqrt (log (exp (* (* x x) 2.0)))) (sqrt (log (exp (* (* x x) 2.0)))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma (sqrt (log (exp (* (* x x) 2.0)))) (sqrt (log (exp (* (* x x) 2.0)))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))))
  (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* (sqrt 1.0) (sqrt 1.0))))
  (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0)))
  (fma 1 (log (exp (* (* x x) 2.0))) (- (* 1.0 1)))
  (fma (- 1.0) 1 (* 1.0 1))
  (expm1 (- (log (exp (* (* x x) 2.0))) 1.0))
  (log1p (- (log (exp (* (* x x) 2.0))) 1.0))
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (/ (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)
0.408 * * [simplify]: iteration  0 :  240  enodes  (cost  599 )
0.413 * * [simplify]: iteration  1 :  852  enodes  (cost  378 )
0.432 * * [simplify]: iteration  2 :  4179  enodes  (cost  358 )
0.517 * * [simplify]: iteration  3 :  5001  enodes  (cost  343 )
0.520 * [simplify]: Simplified to:
   (expm1 (* (* x x) 2.0))
  (log1p (* (* x x) 2.0))
  (* 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))
  (expm1 (* (* x x) 2.0))
  (log1p (* (* 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)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (fma (/ (- 1.0) 2) 2 (pow (cbrt (* (* x x) 2.0)) 3))
  (- 1.0 1.0)
  (fma (/ (- 1.0) 2) 2 (pow (cbrt (* (* x x) 2.0)) 3))
  (- 1.0 1.0)
  (fma (/ (- 1.0) 2) 2 (pow (cbrt (* (* x x) 2.0)) 3))
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (- (* (* x x) 2.0) 1.0)
  (- 1.0 1.0)
  (expm1 (- (log (exp (* (* x x) 2.0))) 1.0))
  (log1p (- (log (exp (* (* x x) 2.0))) 1.0))
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (- 1.0)
  (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))
  (fma (* 2.0 2.0) (pow x 4) (* (fma (pow x 2) 2.0 1.0) 1.0))
  (- 1.0)
  (- (* (* (pow x 4) 2.0) 2.0) (* 1.0 1.0))
  (fma (pow x 2) 2.0 1.0)
  (+ (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)
0.520 * * * [progress]: adding candidates to table
0.621 * [progress]: [Phase 3 of 3] Extracting.
0.621 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (log (exp (* (* x x) 2.0))) 1.0))> #<alt (λ (x) (- (* (* x x) 2.0) 1.0))>)
0.621 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (* (* x x) 2.0) (- (* (* x x) 2.0) 1.0) x)
0.621 * * * * [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))>)
0.630 * * * * [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))>)
0.638 * * * * [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))>)
0.649 * * * * [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))>)
0.658 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.658 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* (* x x) 2.0) 1.0)
0.659 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.659 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.659 * [simplify]: Simplified to:
   (- (* (* x x) 2.0) 1.0)
0.997 * [regime-testing]: Baseline error score: 0.0021899824213193913
0.998 * [regime-testing]: Oracle error score: 0.0020649667943660223
0.999 * [regime-testing]: End program error score: 0.0021899824213193913