23.336 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (exp (* (* x y) y))
0.834 * * [progress]: iteration 1 / 4
0.835 * * * [progress]: picking best candidate
0.836 * * * * [pick]: Picked  #<alt (λ (x y) (exp (* (* x y) y)))>
0.836 * * * [progress]: localizing error
0.841 * * * [progress]: generating rewritten candidates
0.841 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.863 * * * [progress]: generating series expansions
0.863 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.863 * [backup-simplify]: Simplify (* (* x y) y) into (* x (pow y 2))
0.863 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0
0.863 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.863 * [taylor]: Taking taylor expansion of x in y
0.863 * [backup-simplify]: Simplify x into x
0.863 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.863 * [taylor]: Taking taylor expansion of y in y
0.863 * [backup-simplify]: Simplify 0 into 0
0.863 * [backup-simplify]: Simplify 1 into 1
0.863 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.863 * [backup-simplify]: Simplify 0 into 0
0.863 * [backup-simplify]: Simplify 1 into 1
0.863 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.863 * [taylor]: Taking taylor expansion of y in x
0.863 * [backup-simplify]: Simplify y into y
0.863 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.863 * [backup-simplify]: Simplify 0 into 0
0.863 * [backup-simplify]: Simplify 1 into 1
0.864 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.864 * [taylor]: Taking taylor expansion of y in x
0.864 * [backup-simplify]: Simplify y into y
0.864 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.864 * [backup-simplify]: Simplify (* 0 (pow y 2)) into 0
0.864 * [taylor]: Taking taylor expansion of 0 in y
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.864 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow y 2))) into (pow y 2)
0.864 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.864 * [taylor]: Taking taylor expansion of y in y
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify 1 into 1
0.865 * [backup-simplify]: Simplify (* 1 1) into 1
0.865 * [backup-simplify]: Simplify 1 into 1
0.865 * [backup-simplify]: Simplify 0 into 0
0.865 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.866 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow y 2)))) into 0
0.866 * [taylor]: Taking taylor expansion of 0 in y
0.866 * [backup-simplify]: Simplify 0 into 0
0.866 * [backup-simplify]: Simplify 0 into 0
0.866 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.866 * [backup-simplify]: Simplify 0 into 0
0.866 * [backup-simplify]: Simplify 0 into 0
0.867 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.867 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.867 * [taylor]: Taking taylor expansion of 0 in y
0.867 * [backup-simplify]: Simplify 0 into 0
0.867 * [backup-simplify]: Simplify 0 into 0
0.867 * [backup-simplify]: Simplify 0 into 0
0.867 * [backup-simplify]: Simplify (* 1 (* (pow y 2) x)) into (* x (pow y 2))
0.868 * [backup-simplify]: Simplify (* (* (/ 1 x) (/ 1 y)) (/ 1 y)) into (/ 1 (* x (pow y 2)))
0.868 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0
0.868 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y
0.868 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.868 * [taylor]: Taking taylor expansion of x in y
0.868 * [backup-simplify]: Simplify x into x
0.868 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.868 * [taylor]: Taking taylor expansion of y in y
0.868 * [backup-simplify]: Simplify 0 into 0
0.868 * [backup-simplify]: Simplify 1 into 1
0.868 * [backup-simplify]: Simplify (* 1 1) into 1
0.868 * [backup-simplify]: Simplify (* x 1) into x
0.868 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
0.868 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.868 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.868 * [taylor]: Taking taylor expansion of x in x
0.868 * [backup-simplify]: Simplify 0 into 0
0.868 * [backup-simplify]: Simplify 1 into 1
0.868 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.868 * [taylor]: Taking taylor expansion of y in x
0.868 * [backup-simplify]: Simplify y into y
0.868 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.868 * [backup-simplify]: Simplify (* 0 (pow y 2)) into 0
0.868 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.869 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow y 2))) into (pow y 2)
0.869 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.869 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x
0.869 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.869 * [taylor]: Taking taylor expansion of x in x
0.869 * [backup-simplify]: Simplify 0 into 0
0.869 * [backup-simplify]: Simplify 1 into 1
0.869 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.869 * [taylor]: Taking taylor expansion of y in x
0.869 * [backup-simplify]: Simplify y into y
0.869 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.869 * [backup-simplify]: Simplify (* 0 (pow y 2)) into 0
0.869 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.869 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow y 2))) into (pow y 2)
0.870 * [backup-simplify]: Simplify (/ 1 (pow y 2)) into (/ 1 (pow y 2))
0.870 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.870 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.870 * [taylor]: Taking taylor expansion of y in y
0.870 * [backup-simplify]: Simplify 0 into 0
0.870 * [backup-simplify]: Simplify 1 into 1
0.870 * [backup-simplify]: Simplify (* 1 1) into 1
0.870 * [backup-simplify]: Simplify (/ 1 1) into 1
0.870 * [backup-simplify]: Simplify 1 into 1
0.870 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.871 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow y 2)))) into 0
0.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.871 * [taylor]: Taking taylor expansion of 0 in y
0.871 * [backup-simplify]: Simplify 0 into 0
0.872 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.873 * [backup-simplify]: Simplify 0 into 0
0.873 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.874 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.875 * [taylor]: Taking taylor expansion of 0 in y
0.875 * [backup-simplify]: Simplify 0 into 0
0.875 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.876 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.876 * [backup-simplify]: Simplify 0 into 0
0.877 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.878 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0
0.879 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.879 * [taylor]: Taking taylor expansion of 0 in y
0.879 * [backup-simplify]: Simplify 0 into 0
0.879 * [backup-simplify]: Simplify 0 into 0
0.880 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.880 * [backup-simplify]: Simplify 0 into 0
0.881 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.891 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))))) into 0
0.891 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.891 * [taylor]: Taking taylor expansion of 0 in y
0.891 * [backup-simplify]: Simplify 0 into 0
0.891 * [backup-simplify]: Simplify 0 into 0
0.891 * [backup-simplify]: Simplify 0 into 0
0.891 * [backup-simplify]: Simplify (* 1 (* (pow (/ 1 y) -2) (/ 1 (/ 1 x)))) into (* x (pow y 2))
0.892 * [backup-simplify]: Simplify (* (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- y))) into (/ -1 (* x (pow y 2)))
0.892 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0
0.892 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y
0.892 * [taylor]: Taking taylor expansion of -1 in y
0.892 * [backup-simplify]: Simplify -1 into -1
0.892 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y
0.892 * [taylor]: Taking taylor expansion of x in y
0.892 * [backup-simplify]: Simplify x into x
0.892 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.892 * [taylor]: Taking taylor expansion of y in y
0.892 * [backup-simplify]: Simplify 0 into 0
0.892 * [backup-simplify]: Simplify 1 into 1
0.892 * [backup-simplify]: Simplify (* 1 1) into 1
0.892 * [backup-simplify]: Simplify (* x 1) into x
0.892 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
0.892 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.892 * [taylor]: Taking taylor expansion of -1 in x
0.892 * [backup-simplify]: Simplify -1 into -1
0.892 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.892 * [taylor]: Taking taylor expansion of x in x
0.892 * [backup-simplify]: Simplify 0 into 0
0.892 * [backup-simplify]: Simplify 1 into 1
0.892 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.892 * [taylor]: Taking taylor expansion of y in x
0.893 * [backup-simplify]: Simplify y into y
0.893 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.893 * [backup-simplify]: Simplify (* 0 (pow y 2)) into 0
0.893 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.893 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow y 2))) into (pow y 2)
0.893 * [backup-simplify]: Simplify (/ -1 (pow y 2)) into (/ -1 (pow y 2))
0.893 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x
0.893 * [taylor]: Taking taylor expansion of -1 in x
0.893 * [backup-simplify]: Simplify -1 into -1
0.893 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x
0.893 * [taylor]: Taking taylor expansion of x in x
0.893 * [backup-simplify]: Simplify 0 into 0
0.893 * [backup-simplify]: Simplify 1 into 1
0.893 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.893 * [taylor]: Taking taylor expansion of y in x
0.894 * [backup-simplify]: Simplify y into y
0.894 * [backup-simplify]: Simplify (* y y) into (pow y 2)
0.894 * [backup-simplify]: Simplify (* 0 (pow y 2)) into 0
0.894 * [backup-simplify]: Simplify (+ (* y 0) (* 0 y)) into 0
0.894 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (pow y 2))) into (pow y 2)
0.894 * [backup-simplify]: Simplify (/ -1 (pow y 2)) into (/ -1 (pow y 2))
0.894 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y
0.894 * [taylor]: Taking taylor expansion of -1 in y
0.894 * [backup-simplify]: Simplify -1 into -1
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.894 * [taylor]: Taking taylor expansion of y in y
0.894 * [backup-simplify]: Simplify 0 into 0
0.894 * [backup-simplify]: Simplify 1 into 1
0.894 * [backup-simplify]: Simplify (* 1 1) into 1
0.895 * [backup-simplify]: Simplify (/ -1 1) into -1
0.895 * [backup-simplify]: Simplify -1 into -1
0.895 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (* 0 y))) into 0
0.896 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow y 2)))) into 0
0.896 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ -1 (pow y 2)) (/ 0 (pow y 2))))) into 0
0.896 * [taylor]: Taking taylor expansion of 0 in y
0.896 * [backup-simplify]: Simplify 0 into 0
0.896 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.897 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.897 * [backup-simplify]: Simplify 0 into 0
0.897 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
0.898 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (pow y 2))))) into 0
0.899 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ -1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.899 * [taylor]: Taking taylor expansion of 0 in y
0.899 * [backup-simplify]: Simplify 0 into 0
0.900 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.900 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.900 * [backup-simplify]: Simplify 0 into 0
0.901 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
0.903 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2)))))) into 0
0.903 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ -1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [backup-simplify]: Simplify 0 into 0
0.903 * [backup-simplify]: Simplify 0 into 0
0.904 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.904 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.904 * [backup-simplify]: Simplify 0 into 0
0.905 * [backup-simplify]: Simplify (+ (* y 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
0.906 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (pow y 2))))))) into 0
0.907 * [backup-simplify]: Simplify (- (/ 0 (pow y 2)) (+ (* (/ -1 (pow y 2)) (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))) (* 0 (/ 0 (pow y 2))))) into 0
0.907 * [taylor]: Taking taylor expansion of 0 in y
0.907 * [backup-simplify]: Simplify 0 into 0
0.907 * [backup-simplify]: Simplify 0 into 0
0.907 * [backup-simplify]: Simplify 0 into 0
0.907 * [backup-simplify]: Simplify (* -1 (* (pow (/ 1 (- y)) -2) (/ 1 (/ 1 (- x))))) into (* x (pow y 2))
0.907 * * * [progress]: simplifying candidates
0.907 * [simplify]: Simplifying:
  (* (* 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)
  (* x (pow y 2))
  (* x (pow y 2))
  (* x (pow y 2))
1.572 * * * [progress]: adding candidates to table
1.600 * [progress]: [Phase 3 of 3] Extracting.
1.601 * [simplify]: Simplifying:
  (exp (* (* x y) y))
3.587 * [regime-testing]: Baseline error score: 0.008490546195108651
3.590 * [regime-testing]: Oracle error score: 0.008490546195108651
3.590 * [regime-testing]: End program error score: 0.008490546195108651