8.649 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y y))
0.015 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  10  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  12  enodes  (cost  2 )
0.018 * * [simplify]: iteration  3 :  12  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
   (- x (* y y))
0.018 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (- x (* y y)))>
0.022 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.029 * * * [progress]: generating series expansions
0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of 1 in y
0.031 * [taylor]: Taking taylor expansion of 0 in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.034 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.035 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.036 * [taylor]: Taking taylor expansion of y in x
0.036 * [taylor]: Taking taylor expansion of 1 in y
0.037 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y
0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.049 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of -1 in y
0.051 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.051 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * * * [progress]: simplifying candidates
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma (sqrt x) (sqrt x) (- (* y y)))
  (fma (- y) y (* y y))
  (fma 1 x (- (* y y)))
  (fma (- y) y (* y y))
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (/ (exp x) (exp (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (* (* (- x (* y y)) (- x (* y y))) (- x (* y y)))
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y))))
  (- (* y y))
  (- (* x x) (* (* y y) (* y y)))
  (+ x (* y y))
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.065 * * [simplify]: iteration  0 :  97  enodes  (cost  100 )
0.068 * * [simplify]: iteration  1 :  288  enodes  (cost  88 )
0.073 * * [simplify]: iteration  2 :  1008  enodes  (cost  87 )
0.096 * * [simplify]: iteration  3 :  4455  enodes  (cost  72 )
0.216 * * [simplify]: iteration  4 :  5001  enodes  (cost  72 )
0.217 * [simplify]: Simplified to:
   (- x (pow y 2))
  0
  (- x (pow y 2))
  0
  (- x (pow y 2))
  0
  (expm1 (- x (* y y)))
  (log1p (- x (* y y)))
  (- (* y y))
  (- (* y y))
  (- (* y y))
  (exp (- x (* y y)))
  (log (- x (* y y)))
  (exp (- x (* y y)))
  (* (cbrt (- x (* y y))) (cbrt (- x (* y y))))
  (cbrt (- x (* y y)))
  (pow (- x (pow y 2)) 3)
  (sqrt (- x (* y y)))
  (sqrt (- x (* y y)))
  (- (pow x 3) (pow (* y y) 3))
  (fma x (fma y y x) (pow y 4))
  (- (* y y))
  (* (- x (pow y 2)) (fma y y x))
  (fma y y x)
  (+ (sqrt x) y)
  (- (sqrt x) y)
  (- (* y y))
  (- x (pow y 2))
  (- x (pow y 2))
  (- x (pow y 2))
0.217 * * * [progress]: adding candidates to table
0.259 * * [progress]: iteration 2 / 4
0.259 * * * [progress]: picking best candidate
0.260 * * * * [pick]: Picked  #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>
0.260 * * * [progress]: localizing error
0.268 * * * [progress]: generating rewritten candidates
0.268 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.268 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.269 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.269 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.277 * * * [progress]: generating series expansions
0.277 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.277 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.277 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.278 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.278 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.278 * [taylor]: Taking taylor expansion of 1/3 in x
0.278 * [taylor]: Taking taylor expansion of (log x) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.278 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.278 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.278 * [taylor]: Taking taylor expansion of 1/3 in x
0.278 * [taylor]: Taking taylor expansion of (log x) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.330 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.330 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.330 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.330 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.330 * [taylor]: Taking taylor expansion of 1/3 in x
0.330 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.331 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.331 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.331 * [taylor]: Taking taylor expansion of 1/3 in x
0.331 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.386 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.386 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.386 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.387 * [taylor]: Taking taylor expansion of -1 in x
0.387 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.387 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.387 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.387 * [taylor]: Taking taylor expansion of 1/3 in x
0.387 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.388 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.388 * [taylor]: Taking taylor expansion of -1 in x
0.389 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.389 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.389 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.389 * [taylor]: Taking taylor expansion of 1/3 in x
0.389 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.389 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.389 * [taylor]: Taking taylor expansion of x in x
0.451 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.451 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.451 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.451 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.451 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.451 * [taylor]: Taking taylor expansion of 1/3 in x
0.451 * [taylor]: Taking taylor expansion of (log x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.451 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.451 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.451 * [taylor]: Taking taylor expansion of 1/3 in x
0.451 * [taylor]: Taking taylor expansion of (log x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.505 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.505 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.505 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.505 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.505 * [taylor]: Taking taylor expansion of 1/3 in x
0.505 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.505 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.505 * [taylor]: Taking taylor expansion of x in x
0.506 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.506 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.506 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.506 * [taylor]: Taking taylor expansion of 1/3 in x
0.506 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.506 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.506 * [taylor]: Taking taylor expansion of x in x
0.564 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.564 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.564 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.564 * [taylor]: Taking taylor expansion of -1 in x
0.565 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.565 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.565 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.565 * [taylor]: Taking taylor expansion of 1/3 in x
0.565 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.565 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.566 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.566 * [taylor]: Taking taylor expansion of -1 in x
0.567 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.567 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.567 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.567 * [taylor]: Taking taylor expansion of 1/3 in x
0.567 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.567 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.567 * [taylor]: Taking taylor expansion of x in x
0.634 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.635 * [approximate]: Taking taylor expansion of (pow x 1/3) in (x) around 0
0.635 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.635 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.635 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.635 * [taylor]: Taking taylor expansion of 1/3 in x
0.635 * [taylor]: Taking taylor expansion of (log x) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (pow x 1/3) in x
0.635 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log x))) in x
0.635 * [taylor]: Taking taylor expansion of (* 1/3 (log x)) in x
0.635 * [taylor]: Taking taylor expansion of 1/3 in x
0.635 * [taylor]: Taking taylor expansion of (log x) in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.682 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 1/3) in (x) around 0
0.682 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.682 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.682 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.682 * [taylor]: Taking taylor expansion of 1/3 in x
0.682 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.682 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.682 * [taylor]: Taking taylor expansion of x in x
0.683 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.683 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.683 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.683 * [taylor]: Taking taylor expansion of 1/3 in x
0.684 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.741 * [approximate]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in (x) around 0
0.741 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.741 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.741 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.742 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.742 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.742 * [taylor]: Taking taylor expansion of 1/3 in x
0.742 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (* (cbrt -1) (pow (/ 1 x) 1/3)) in x
0.743 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.744 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 1/3) in x
0.744 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 x)))) in x
0.744 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 x))) in x
0.744 * [taylor]: Taking taylor expansion of 1/3 in x
0.744 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x
0.744 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.744 * [taylor]: Taking taylor expansion of x in x
0.812 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.812 * [approximate]: Taking taylor expansion of (pow (pow x 2) 1/3) in (x) around 0
0.812 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.812 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.812 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.812 * [taylor]: Taking taylor expansion of 1/3 in x
0.812 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.812 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (pow (pow x 2) 1/3) in x
0.813 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow x 2)))) in x
0.813 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow x 2))) in x
0.813 * [taylor]: Taking taylor expansion of 1/3 in x
0.813 * [taylor]: Taking taylor expansion of (log (pow x 2)) in x
0.813 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.869 * [approximate]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in (x) around 0
0.869 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.869 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.869 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.869 * [taylor]: Taking taylor expansion of 1/3 in x
0.869 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.869 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.869 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.871 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.871 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.871 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.871 * [taylor]: Taking taylor expansion of 1/3 in x
0.871 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.871 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.871 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.871 * [taylor]: Taking taylor expansion of x in x
0.931 * [approximate]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in (x) around 0
0.931 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.931 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.931 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.931 * [taylor]: Taking taylor expansion of -1 in x
0.932 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.932 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.932 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.932 * [taylor]: Taking taylor expansion of 1/3 in x
0.932 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.932 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.932 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.932 * [taylor]: Taking taylor expansion of x in x
0.933 * [taylor]: Taking taylor expansion of (* (pow (cbrt -1) 2) (pow (/ 1 (pow x 2)) 1/3)) in x
0.933 * [taylor]: Taking taylor expansion of (pow (cbrt -1) 2) in x
0.933 * [taylor]: Taking taylor expansion of (cbrt -1) in x
0.933 * [taylor]: Taking taylor expansion of -1 in x
0.934 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 2)) 1/3) in x
0.934 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (/ 1 (pow x 2))))) in x
0.934 * [taylor]: Taking taylor expansion of (* 1/3 (log (/ 1 (pow x 2)))) in x
0.934 * [taylor]: Taking taylor expansion of 1/3 in x
0.934 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 2))) in x
0.934 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.934 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.934 * [taylor]: Taking taylor expansion of x in x
1.011 * * * [progress]: simplifying candidates
1.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  (cbrt 1)
  (cbrt x)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  (* (* (cbrt x) (cbrt x)) (cbrt x))
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (* (cbrt x) (cbrt x)))
  (log1p (* (cbrt x) (cbrt x)))
  (+ 1/3 1/3)
  (+ 1 1)
  (* x x)
  (* (cbrt x) (cbrt x))
  (+ 1 1)
  (+ (log (cbrt x)) (log (cbrt x)))
  (log (* (cbrt x) (cbrt x)))
  (exp (* (cbrt x) (cbrt x)))
  (* x x)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (* (* (* (cbrt x) (cbrt x)) (* (cbrt x) (cbrt x))) (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (sqrt (* (cbrt x) (cbrt x)))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt x) (cbrt x))
  (* (* (cbrt (cbrt x)) (cbrt (cbrt x))) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 1 1)
  (* (cbrt x) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (cbrt (sqrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* (sqrt (cbrt x)) (sqrt (cbrt x)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (* (cbrt x) (cbrt 1))
  (* (cbrt x) (* (cbrt (cbrt x)) (cbrt (cbrt x))))
  (* (cbrt x) (sqrt (cbrt x)))
  (* (cbrt x) 1)
  (* (cbrt (cbrt x)) (cbrt x))
  (* (cbrt (sqrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (* (cbrt (cbrt x)) (cbrt x))
  (* (sqrt (cbrt x)) (cbrt x))
  (* (cbrt x) (cbrt x))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.015 * * [simplify]: iteration  0 :  119  enodes  (cost  308 )
1.018 * * [simplify]: iteration  1 :  477  enodes  (cost  281 )
1.032 * * [simplify]: iteration  2 :  2972  enodes  (cost  258 )
1.096 * * [simplify]: iteration  3 :  5001  enodes  (cost  255 )
1.097 * [simplify]: Simplified to:
   (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (cbrt x))
  (log1p (cbrt x))
  (log (cbrt x))
  (exp (cbrt x))
  (cbrt (* (cbrt x) (cbrt x)))
  (cbrt (cbrt x))
  (cbrt (sqrt x))
  (cbrt (sqrt x))
  1
  (pow x 1/3)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (cbrt (cbrt x))
  x
  (sqrt (cbrt x))
  (sqrt (cbrt x))
  (expm1 (* (cbrt x) (cbrt x)))
  (log1p (* (cbrt x) (cbrt x)))
  2/3
  2
  (pow x 2)
  (pow x 2/3)
  2
  (* 2/3 (log x))
  (* 2/3 (log x))
  (exp (pow x 2/3))
  (pow x 2)
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (cbrt (* (cbrt x) (cbrt x)))
  (pow x 2)
  (fabs (pow x 1/3))
  (fabs (pow x 1/3))
  (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  1
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt (cbrt x)) (cbrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  1
  (pow x 2/3)
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (* (cbrt (sqrt x)) (sqrt (cbrt x)))
  (pow x 1/3)
  (pow x 1/3)
  2/3
  2
  (* (cbrt x) (cbrt (* (cbrt x) (cbrt x))))
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 5)
  (pow (sqrt (cbrt x)) 3)
  (pow x 1/3)
  (pow (cbrt (cbrt x)) 4)
  (* (cbrt x) (cbrt (sqrt x)))
  (pow x 2/3)
  (pow (cbrt (cbrt x)) 4)
  (pow (sqrt (cbrt x)) 3)
  (pow x 2/3)
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 1/3)
  (pow (/ 1 x) -1/3)
  (* (pow (* -1 x) 1/3) (cbrt -1))
  (pow x 2/3)
  (pow (/ 1 x) -2/3)
  (* (pow (cbrt -1) 2) (pow (pow x 2) 1/3))
1.098 * * * [progress]: adding candidates to table
1.302 * [progress]: [Phase 3 of 3] Extracting.
1.302 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>)
1.302 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x)
1.303 * * * * [regimes]: Trying to branch on (* y y) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>)
1.313 * * * * [regimes]: Trying to branch on (- x (* y y)) from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>)
1.323 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>)
1.334 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (- x (* y y)))> #<alt (λ (x y) (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* y y))))>)
1.347 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.347 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (* y y))
1.348 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
1.348 * [simplify]: Simplified to:
   (- x (* y y))
1.724 * [regime-testing]: Baseline error score: 0.005896977747398714
1.724 * [regime-testing]: Oracle error score: 0.0054488014127667414
1.726 * [regime-testing]: End program error score: 0.005896977747398714