16.814 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (exp (* (* x y) y))
0.016 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
0.017 * * [simplify]: iteration  1 :  11  enodes  (cost  6 )
0.019 * * [simplify]: iteration  2 :  22  enodes  (cost  6 )
0.021 * * [simplify]: iteration  3 :  40  enodes  (cost  6 )
0.027 * * [simplify]: iteration  4 :  84  enodes  (cost  6 )
0.039 * * [simplify]: iteration  5 :  195  enodes  (cost  6 )
0.079 * * [simplify]: iteration  6 :  494  enodes  (cost  6 )
0.240 * * [simplify]: iteration  7 :  2123  enodes  (cost  6 )
1.723 * * [simplify]: iteration  done :  5001  enodes  (cost  6 )
1.723 * [simplify]: Simplified to:
   (exp (* (* x y) y))
1.724 * * [progress]: iteration 1 / 4
1.724 * * * [progress]: picking best candidate
1.725 * * * * [pick]: Picked  #<alt (λ (x y) (exp (* (* x y) y)))>
1.725 * * * [progress]: localizing error
1.730 * * * [progress]: generating rewritten candidates
1.730 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
1.737 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
1.740 * * * [progress]: generating series expansions
1.740 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
1.740 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
1.740 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.740 * [taylor]: Taking taylor expansion of x in y
1.740 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.740 * [taylor]: Taking taylor expansion of y in y
1.740 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.740 * [taylor]: Taking taylor expansion of y in x
1.740 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.740 * [taylor]: Taking taylor expansion of x in x
1.740 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.740 * [taylor]: Taking taylor expansion of y in x
1.740 * [taylor]: Taking taylor expansion of 0 in y
1.741 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.741 * [taylor]: Taking taylor expansion of y in y
1.742 * [taylor]: Taking taylor expansion of 0 in y
1.744 * [taylor]: Taking taylor expansion of 0 in y
1.744 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
1.744 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
1.744 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.744 * [taylor]: Taking taylor expansion of x in y
1.744 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.744 * [taylor]: Taking taylor expansion of y in y
1.744 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
1.744 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.744 * [taylor]: Taking taylor expansion of x in x
1.744 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.744 * [taylor]: Taking taylor expansion of y in x
1.745 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
1.745 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.745 * [taylor]: Taking taylor expansion of x in x
1.745 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.745 * [taylor]: Taking taylor expansion of y in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.746 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.746 * [taylor]: Taking taylor expansion of y in y
1.747 * [taylor]: Taking taylor expansion of 0 in y
1.749 * [taylor]: Taking taylor expansion of 0 in y
1.752 * [taylor]: Taking taylor expansion of 0 in y
1.756 * [taylor]: Taking taylor expansion of 0 in y
1.756 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0
1.756 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
1.756 * [taylor]: Taking taylor expansion of -1 in y
1.756 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.756 * [taylor]: Taking taylor expansion of x in y
1.756 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.756 * [taylor]: Taking taylor expansion of y in y
1.756 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
1.756 * [taylor]: Taking taylor expansion of -1 in x
1.756 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.756 * [taylor]: Taking taylor expansion of x in x
1.756 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.756 * [taylor]: Taking taylor expansion of y in x
1.757 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
1.757 * [taylor]: Taking taylor expansion of -1 in x
1.757 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.757 * [taylor]: Taking taylor expansion of x in x
1.757 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.757 * [taylor]: Taking taylor expansion of y in x
1.758 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
1.758 * [taylor]: Taking taylor expansion of -1 in y
1.758 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.758 * [taylor]: Taking taylor expansion of y in y
1.759 * [taylor]: Taking taylor expansion of 0 in y
1.762 * [taylor]: Taking taylor expansion of 0 in y
1.765 * [taylor]: Taking taylor expansion of 0 in y
1.768 * [taylor]: Taking taylor expansion of 0 in y
1.769 * * * * [progress]: [ 2 / 2 ] generating series at (2)
1.769 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0
1.769 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y
1.769 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.769 * [taylor]: Taking taylor expansion of x in y
1.769 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.769 * [taylor]: Taking taylor expansion of y in y
1.769 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x
1.769 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.769 * [taylor]: Taking taylor expansion of x in x
1.769 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.769 * [taylor]: Taking taylor expansion of y in x
1.770 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x
1.770 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.770 * [taylor]: Taking taylor expansion of x in x
1.770 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.770 * [taylor]: Taking taylor expansion of y in x
1.770 * [taylor]: Taking taylor expansion of 1 in y
1.770 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.770 * [taylor]: Taking taylor expansion of y in y
1.772 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y
1.772 * [taylor]: Taking taylor expansion of 1/2 in y
1.772 * [taylor]: Taking taylor expansion of (pow y 4) in y
1.772 * [taylor]: Taking taylor expansion of y in y
1.774 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y
1.774 * [taylor]: Taking taylor expansion of 1/6 in y
1.774 * [taylor]: Taking taylor expansion of (pow y 6) in y
1.774 * [taylor]: Taking taylor expansion of y in y
1.778 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y
1.778 * [taylor]: Taking taylor expansion of 1/24 in y
1.778 * [taylor]: Taking taylor expansion of (pow y 8) in y
1.778 * [taylor]: Taking taylor expansion of y in y
1.783 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y
1.783 * [taylor]: Taking taylor expansion of 1/120 in y
1.783 * [taylor]: Taking taylor expansion of (pow y 10) in y
1.783 * [taylor]: Taking taylor expansion of y in y
1.792 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y
1.792 * [taylor]: Taking taylor expansion of 1/720 in y
1.792 * [taylor]: Taking taylor expansion of (pow y 12) in y
1.792 * [taylor]: Taking taylor expansion of y in y
1.793 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0
1.793 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y
1.793 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
1.793 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.793 * [taylor]: Taking taylor expansion of x in y
1.793 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.793 * [taylor]: Taking taylor expansion of y in y
1.793 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x
1.793 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
1.793 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.793 * [taylor]: Taking taylor expansion of x in x
1.794 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.794 * [taylor]: Taking taylor expansion of y in x
1.794 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x
1.794 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
1.794 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.794 * [taylor]: Taking taylor expansion of x in x
1.794 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.794 * [taylor]: Taking taylor expansion of y in x
1.795 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y
1.795 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
1.795 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.795 * [taylor]: Taking taylor expansion of x in y
1.795 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.795 * [taylor]: Taking taylor expansion of y in y
1.795 * [taylor]: Taking taylor expansion of 0 in y
1.796 * [taylor]: Taking taylor expansion of 0 in y
1.796 * [taylor]: Taking taylor expansion of 0 in y
1.796 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0
1.796 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y
1.796 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
1.796 * [taylor]: Taking taylor expansion of -1 in y
1.796 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.796 * [taylor]: Taking taylor expansion of x in y
1.796 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.796 * [taylor]: Taking taylor expansion of y in y
1.796 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x
1.796 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
1.796 * [taylor]: Taking taylor expansion of -1 in x
1.796 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.796 * [taylor]: Taking taylor expansion of x in x
1.796 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.796 * [taylor]: Taking taylor expansion of y in x
1.797 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x
1.797 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
1.797 * [taylor]: Taking taylor expansion of -1 in x
1.797 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
1.797 * [taylor]: Taking taylor expansion of x in x
1.797 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.797 * [taylor]: Taking taylor expansion of y in x
1.798 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y
1.798 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
1.798 * [taylor]: Taking taylor expansion of -1 in y
1.798 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
1.798 * [taylor]: Taking taylor expansion of x in y
1.798 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.798 * [taylor]: Taking taylor expansion of y in y
1.798 * [taylor]: Taking taylor expansion of 0 in y
1.798 * [taylor]: Taking taylor expansion of 0 in y
1.799 * [taylor]: Taking taylor expansion of 0 in y
1.799 * * * [progress]: simplifying candidates
1.799 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x y) y)
  (* (* x y) y)
  (+ (+ (log x) (log y)) (log y))
  (+ (log (* x y)) (log y))
  (log (* (* x y) y))
  (exp (* (* x y) y))
  (* (* (* (* x x) x) (* (* y y) y)) (* (* y y) y))
  (* (* (* (* x y) (* x y)) (* x y)) (* (* y 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))
  (* (* x y) (* (cbrt y) (cbrt y)))
  (* (* x y) (sqrt y))
  (* (* x y) 1)
  (* y y)
  (exp (* x y))
  (log (exp (* (* x y) y)))
  (exp (exp (* (* x y) y)))
  (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y))))
  (cbrt (exp (* (* x y) y)))
  (* (* (exp (* (* x y) y)) (exp (* (* x y) y))) (exp (* (* x y) y)))
  (sqrt (exp (* (* x y) y)))
  (sqrt (exp (* (* x y) y)))
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
  (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1))
  (exp (* x (pow y 2)))
  (exp (* x (pow y 2)))
1.801 * * [simplify]: iteration  0 :  53  enodes  (cost  260 )
1.812 * * [simplify]: iteration  1 :  133  enodes  (cost  252 )
1.843 * * [simplify]: iteration  2 :  572  enodes  (cost  211 )
2.122 * * [simplify]: iteration  3 :  2780  enodes  (cost  211 )
4.020 * * [simplify]: iteration  done :  5001  enodes  (cost  211 )
4.020 * [simplify]: Simplified to:
   (* (pow y 2) x)
  (* (pow y 2) x)
  (log (* (* y y) x))
  (log (* (* y y) x))
  (log (* (* y y) x))
  (exp (* x (pow y 2)))
  (pow (* x (pow y 2)) 3)
  (pow (* x (pow y 2)) 3)
  (* (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))
  (* (* x y) (* (cbrt y) (cbrt y)))
  (* (* x y) (sqrt y))
  (* y x)
  (pow y 2)
  (exp (* x y))
  (* (pow y 2) x)
  (exp (exp (* (* x y) y)))
  (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y))))
  (cbrt (exp (* (* x y) y)))
  (pow (exp (* x (pow y 2))) 3)
  (sqrt (exp (* (* x y) y)))
  (sqrt (exp (* (* x y) y)))
  (* (pow y 2) x)
  (* (pow y 2) x)
  (* (pow y 2) x)
  (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1))
  (exp (* x (pow y 2)))
  (exp (* x (pow y 2)))
4.020 * * * [progress]: adding candidates to table
4.079 * [progress]: [Phase 3 of 3] Extracting.
4.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (exp (* (* x y) y))
4.081 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
4.082 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
4.082 * * [simplify]: iteration  done :  7  enodes  (cost  6 )
4.082 * [simplify]: Simplified to:
   (exp (* (* x y) y))
4.507 * [regime-testing]: End program error score: 0.010532267142218294