73.392 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (+ (+ (* x y) x) y)
0.021 * * [simplify]: iteration 0: 5 enodes
0.022 * * [simplify]: iteration 1: 10 enodes
0.023 * * [simplify]: iteration 2: 20 enodes
0.026 * * [simplify]: iteration 3: 27 enodes
0.029 * * [simplify]: iteration 4: 35 enodes
0.034 * * [simplify]: iteration 5: 109 enodes
0.053 * * [simplify]: iteration 6: 331 enodes
0.220 * * [simplify]: iteration 7: 1213 enodes
2.368 * * [simplify]: iteration 8: 4777 enodes
4.648 * * [simplify]: iteration complete: 5002 enodes
4.649 * * [simplify]: Extracting #0: cost 1 inf + 0
4.651 * * [simplify]: Extracting #1: cost 979 inf + 0
4.662 * * [simplify]: Extracting #2: cost 913 inf + 47090
4.683 * * [simplify]: Extracting #3: cost 235 inf + 83205
4.710 * * [simplify]: Extracting #4: cost 0 inf + 93115
4.742 * [simplify]: Simplified to:
  (+ y (+ x (* x y)))
4.743 * * [progress]: iteration 1 / 4
4.743 * * * [progress]: picking best candidate
4.750 * * * * [pick]: Picked  #<alt (λ (x y) (+ (+ (* x y) x) y))>
4.750 * * * [progress]: localizing error
4.764 * * * [progress]: generating rewritten candidates
4.764 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
4.776 * * * [progress]: generating series expansions
4.776 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
4.776 * [backup-simplify]: Simplify (+ (* x y) x) into (+ x (* x y))
4.776 * [approximate]: Taking taylor expansion of (+ x (* x y)) in (x y) around 0
4.776 * [taylor]: Taking taylor expansion of (+ x (* x y)) in y
4.777 * [taylor]: Taking taylor expansion of x in y
4.777 * [backup-simplify]: Simplify x into x
4.777 * [taylor]: Taking taylor expansion of (* x y) in y
4.777 * [taylor]: Taking taylor expansion of x in y
4.777 * [backup-simplify]: Simplify x into x
4.777 * [taylor]: Taking taylor expansion of y in y
4.777 * [backup-simplify]: Simplify 0 into 0
4.777 * [backup-simplify]: Simplify 1 into 1
4.777 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
4.777 * [taylor]: Taking taylor expansion of x in x
4.777 * [backup-simplify]: Simplify 0 into 0
4.777 * [backup-simplify]: Simplify 1 into 1
4.777 * [taylor]: Taking taylor expansion of (* x y) in x
4.777 * [taylor]: Taking taylor expansion of x in x
4.777 * [backup-simplify]: Simplify 0 into 0
4.777 * [backup-simplify]: Simplify 1 into 1
4.777 * [taylor]: Taking taylor expansion of y in x
4.777 * [backup-simplify]: Simplify y into y
4.777 * [taylor]: Taking taylor expansion of (+ x (* x y)) in x
4.777 * [taylor]: Taking taylor expansion of x in x
4.777 * [backup-simplify]: Simplify 0 into 0
4.777 * [backup-simplify]: Simplify 1 into 1
4.777 * [taylor]: Taking taylor expansion of (* x y) in x
4.777 * [taylor]: Taking taylor expansion of x in x
4.777 * [backup-simplify]: Simplify 0 into 0
4.777 * [backup-simplify]: Simplify 1 into 1
4.777 * [taylor]: Taking taylor expansion of y in x
4.777 * [backup-simplify]: Simplify y into y
4.777 * [backup-simplify]: Simplify (* 0 y) into 0
4.778 * [backup-simplify]: Simplify (+ 0 0) into 0
4.778 * [taylor]: Taking taylor expansion of 0 in y
4.778 * [backup-simplify]: Simplify 0 into 0
4.778 * [backup-simplify]: Simplify 0 into 0
4.779 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.779 * [backup-simplify]: Simplify (+ 1 y) into (+ y 1)
4.779 * [taylor]: Taking taylor expansion of (+ y 1) in y
4.779 * [taylor]: Taking taylor expansion of y in y
4.779 * [backup-simplify]: Simplify 0 into 0
4.779 * [backup-simplify]: Simplify 1 into 1
4.779 * [taylor]: Taking taylor expansion of 1 in y
4.779 * [backup-simplify]: Simplify 1 into 1
4.779 * [backup-simplify]: Simplify (+ 0 1) into 1
4.779 * [backup-simplify]: Simplify 1 into 1
4.779 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.781 * [backup-simplify]: Simplify (+ 0 0) into 0
4.781 * [taylor]: Taking taylor expansion of 0 in y
4.781 * [backup-simplify]: Simplify 0 into 0
4.781 * [backup-simplify]: Simplify 0 into 0
4.781 * [backup-simplify]: Simplify (+ 1 0) into 1
4.781 * [backup-simplify]: Simplify 1 into 1
4.781 * [backup-simplify]: Simplify 0 into 0
4.782 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.783 * [backup-simplify]: Simplify (+ 0 0) into 0
4.783 * [taylor]: Taking taylor expansion of 0 in y
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify (+ 0 0) into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.783 * [backup-simplify]: Simplify 0 into 0
4.785 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.785 * [backup-simplify]: Simplify (+ 0 0) into 0
4.785 * [taylor]: Taking taylor expansion of 0 in y
4.785 * [backup-simplify]: Simplify 0 into 0
4.785 * [backup-simplify]: Simplify 0 into 0
4.786 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 1 (* 1 x))) into (+ x (* x y))
4.786 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (/ 1 x)) into (+ (/ 1 (* x y)) (/ 1 x))
4.786 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
4.786 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y
4.786 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.786 * [taylor]: Taking taylor expansion of (* x y) in y
4.786 * [taylor]: Taking taylor expansion of x in y
4.786 * [backup-simplify]: Simplify x into x
4.786 * [taylor]: Taking taylor expansion of y in y
4.786 * [backup-simplify]: Simplify 0 into 0
4.786 * [backup-simplify]: Simplify 1 into 1
4.786 * [backup-simplify]: Simplify (* x 0) into 0
4.787 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.787 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.787 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.787 * [taylor]: Taking taylor expansion of x in y
4.787 * [backup-simplify]: Simplify x into x
4.787 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.787 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
4.787 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.787 * [taylor]: Taking taylor expansion of (* x y) in x
4.787 * [taylor]: Taking taylor expansion of x in x
4.787 * [backup-simplify]: Simplify 0 into 0
4.787 * [backup-simplify]: Simplify 1 into 1
4.787 * [taylor]: Taking taylor expansion of y in x
4.787 * [backup-simplify]: Simplify y into y
4.787 * [backup-simplify]: Simplify (* 0 y) into 0
4.787 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.787 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.788 * [taylor]: Taking taylor expansion of x in x
4.788 * [backup-simplify]: Simplify 0 into 0
4.788 * [backup-simplify]: Simplify 1 into 1
4.788 * [backup-simplify]: Simplify (/ 1 1) into 1
4.788 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x
4.788 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.788 * [taylor]: Taking taylor expansion of (* x y) in x
4.788 * [taylor]: Taking taylor expansion of x in x
4.788 * [backup-simplify]: Simplify 0 into 0
4.788 * [backup-simplify]: Simplify 1 into 1
4.788 * [taylor]: Taking taylor expansion of y in x
4.788 * [backup-simplify]: Simplify y into y
4.788 * [backup-simplify]: Simplify (* 0 y) into 0
4.789 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.789 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.789 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.789 * [taylor]: Taking taylor expansion of x in x
4.789 * [backup-simplify]: Simplify 0 into 0
4.789 * [backup-simplify]: Simplify 1 into 1
4.789 * [backup-simplify]: Simplify (/ 1 1) into 1
4.789 * [backup-simplify]: Simplify (+ (/ 1 y) 1) into (+ 1 (/ 1 y))
4.789 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 y)) in y
4.790 * [taylor]: Taking taylor expansion of 1 in y
4.790 * [backup-simplify]: Simplify 1 into 1
4.790 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.790 * [taylor]: Taking taylor expansion of y in y
4.790 * [backup-simplify]: Simplify 0 into 0
4.790 * [backup-simplify]: Simplify 1 into 1
4.790 * [backup-simplify]: Simplify (/ 1 1) into 1
4.791 * [backup-simplify]: Simplify (+ 0 1) into 1
4.791 * [backup-simplify]: Simplify 1 into 1
4.792 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.792 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.793 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.793 * [backup-simplify]: Simplify (+ 0 0) into 0
4.793 * [taylor]: Taking taylor expansion of 0 in y
4.794 * [backup-simplify]: Simplify 0 into 0
4.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.795 * [backup-simplify]: Simplify (+ 1 0) into 1
4.795 * [backup-simplify]: Simplify 1 into 1
4.796 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.798 * [backup-simplify]: Simplify (+ 0 0) into 0
4.798 * [taylor]: Taking taylor expansion of 0 in y
4.798 * [backup-simplify]: Simplify 0 into 0
4.798 * [backup-simplify]: Simplify 0 into 0
4.799 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.799 * [backup-simplify]: Simplify (+ 0 0) into 0
4.799 * [backup-simplify]: Simplify 0 into 0
4.801 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.801 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.802 * [backup-simplify]: Simplify (+ 0 0) into 0
4.802 * [taylor]: Taking taylor expansion of 0 in y
4.802 * [backup-simplify]: Simplify 0 into 0
4.803 * [backup-simplify]: Simplify 0 into 0
4.803 * [backup-simplify]: Simplify 0 into 0
4.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.809 * [backup-simplify]: Simplify (+ 0 0) into 0
4.809 * [backup-simplify]: Simplify 0 into 0
4.811 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.813 * [backup-simplify]: Simplify (+ 0 0) into 0
4.813 * [taylor]: Taking taylor expansion of 0 in y
4.813 * [backup-simplify]: Simplify 0 into 0
4.813 * [backup-simplify]: Simplify 0 into 0
4.813 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ x (* x y))
4.813 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (/ 1 (- x))) into (- (/ 1 (* x y)) (/ 1 x))
4.813 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0
4.813 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y
4.813 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
4.813 * [taylor]: Taking taylor expansion of (* x y) in y
4.813 * [taylor]: Taking taylor expansion of x in y
4.813 * [backup-simplify]: Simplify x into x
4.813 * [taylor]: Taking taylor expansion of y in y
4.813 * [backup-simplify]: Simplify 0 into 0
4.813 * [backup-simplify]: Simplify 1 into 1
4.813 * [backup-simplify]: Simplify (* x 0) into 0
4.814 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
4.814 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.814 * [taylor]: Taking taylor expansion of (/ 1 x) in y
4.814 * [taylor]: Taking taylor expansion of x in y
4.814 * [backup-simplify]: Simplify x into x
4.814 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
4.814 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
4.814 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.814 * [taylor]: Taking taylor expansion of (* x y) in x
4.814 * [taylor]: Taking taylor expansion of x in x
4.814 * [backup-simplify]: Simplify 0 into 0
4.814 * [backup-simplify]: Simplify 1 into 1
4.814 * [taylor]: Taking taylor expansion of y in x
4.814 * [backup-simplify]: Simplify y into y
4.814 * [backup-simplify]: Simplify (* 0 y) into 0
4.814 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.814 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.814 * [taylor]: Taking taylor expansion of x in x
4.814 * [backup-simplify]: Simplify 0 into 0
4.814 * [backup-simplify]: Simplify 1 into 1
4.815 * [backup-simplify]: Simplify (/ 1 1) into 1
4.815 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x
4.815 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
4.815 * [taylor]: Taking taylor expansion of (* x y) in x
4.815 * [taylor]: Taking taylor expansion of x in x
4.815 * [backup-simplify]: Simplify 0 into 0
4.815 * [backup-simplify]: Simplify 1 into 1
4.815 * [taylor]: Taking taylor expansion of y in x
4.815 * [backup-simplify]: Simplify y into y
4.815 * [backup-simplify]: Simplify (* 0 y) into 0
4.815 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
4.815 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
4.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
4.815 * [taylor]: Taking taylor expansion of x in x
4.815 * [backup-simplify]: Simplify 0 into 0
4.815 * [backup-simplify]: Simplify 1 into 1
4.815 * [backup-simplify]: Simplify (/ 1 1) into 1
4.816 * [backup-simplify]: Simplify (- 1) into -1
4.816 * [backup-simplify]: Simplify (+ (/ 1 y) -1) into (- (/ 1 y) 1)
4.816 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y
4.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
4.816 * [taylor]: Taking taylor expansion of y in y
4.816 * [backup-simplify]: Simplify 0 into 0
4.816 * [backup-simplify]: Simplify 1 into 1
4.816 * [backup-simplify]: Simplify (/ 1 1) into 1
4.816 * [taylor]: Taking taylor expansion of 1 in y
4.816 * [backup-simplify]: Simplify 1 into 1
4.816 * [backup-simplify]: Simplify (+ 1 0) into 1
4.816 * [backup-simplify]: Simplify 1 into 1
4.817 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0
4.817 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
4.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.818 * [backup-simplify]: Simplify (- 0) into 0
4.818 * [backup-simplify]: Simplify (+ 0 0) into 0
4.818 * [taylor]: Taking taylor expansion of 0 in y
4.818 * [backup-simplify]: Simplify 0 into 0
4.818 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.819 * [backup-simplify]: Simplify (- 1) into -1
4.819 * [backup-simplify]: Simplify (+ 0 -1) into -1
4.819 * [backup-simplify]: Simplify -1 into -1
4.820 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0
4.820 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.820 * [backup-simplify]: Simplify (- 0) into 0
4.821 * [backup-simplify]: Simplify (+ 0 0) into 0
4.821 * [taylor]: Taking taylor expansion of 0 in y
4.821 * [backup-simplify]: Simplify 0 into 0
4.821 * [backup-simplify]: Simplify 0 into 0
4.821 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.822 * [backup-simplify]: Simplify (- 0) into 0
4.822 * [backup-simplify]: Simplify (+ 0 0) into 0
4.822 * [backup-simplify]: Simplify 0 into 0
4.823 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0
4.823 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.824 * [backup-simplify]: Simplify (- 0) into 0
4.824 * [backup-simplify]: Simplify (+ 0 0) into 0
4.824 * [taylor]: Taking taylor expansion of 0 in y
4.824 * [backup-simplify]: Simplify 0 into 0
4.824 * [backup-simplify]: Simplify 0 into 0
4.824 * [backup-simplify]: Simplify 0 into 0
4.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.825 * [backup-simplify]: Simplify (- 0) into 0
4.825 * [backup-simplify]: Simplify (+ 0 0) into 0
4.825 * [backup-simplify]: Simplify 0 into 0
4.826 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0
4.826 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
4.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.827 * [backup-simplify]: Simplify (- 0) into 0
4.827 * [backup-simplify]: Simplify (+ 0 0) into 0
4.827 * [taylor]: Taking taylor expansion of 0 in y
4.827 * [backup-simplify]: Simplify 0 into 0
4.827 * [backup-simplify]: Simplify 0 into 0
4.828 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ x (* x y))
4.828 * * * [progress]: simplifying candidates
4.828 * [simplify]: Simplifying:
  (* (exp (* x y)) (exp x))
  (log (+ (* x y) x))
  (exp (+ (* x y) x))
  (* (cbrt (+ (* x y) x)) (cbrt (+ (* x y) x)))
  (cbrt (+ (* x y) x))
  (* (* (+ (* x y) x) (+ (* x y) x)) (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (sqrt (+ (* x y) x))
  (+ (pow (* x y) 3) (pow x 3))
  (+ (* (* x y) (* x y)) (- (* x x) (* (* x y) x)))
  (- (* (* x y) (* x y)) (* x x))
  (- (* x y) x)
  (+ x (* x y))
  (+ x (* x y))
  (+ x (* x y))
4.828 * * [simplify]: iteration 0: 26 enodes
4.833 * * [simplify]: iteration 1: 74 enodes
4.848 * * [simplify]: iteration 2: 224 enodes
4.955 * * [simplify]: iteration 3: 734 enodes
5.507 * * [simplify]: iteration 4: 2488 enodes
6.267 * * [simplify]: iteration complete: 5000 enodes
6.267 * * [simplify]: Extracting #0: cost 11 inf + 0
6.274 * * [simplify]: Extracting #1: cost 335 inf + 0
6.277 * * [simplify]: Extracting #2: cost 1039 inf + 74
6.283 * * [simplify]: Extracting #3: cost 1741 inf + 6302
6.304 * * [simplify]: Extracting #4: cost 1058 inf + 143502
6.371 * * [simplify]: Extracting #5: cost 225 inf + 330845
6.477 * * [simplify]: Extracting #6: cost 21 inf + 380976
6.573 * * [simplify]: Extracting #7: cost 0 inf + 387935
6.690 * [simplify]: Simplified to:
  (exp (+ x (* x y)))
  (log (+ x (* x y)))
  (exp (+ x (* x y)))
  (* (cbrt (+ x (* x y))) (cbrt (+ x (* x y))))
  (cbrt (+ x (* x y)))
  (* (* (+ x (* x y)) (+ x (* x y))) (+ x (* x y)))
  (sqrt (+ x (* x y)))
  (sqrt (+ x (* x y)))
  (+ (* (* x y) (* (* x y) (* x y))) (* x (* x x)))
  (+ (* (* x x) (- (* y y) y)) (* x x))
  (* x (- (* x (* y y)) x))
  (- (* x y) x)
  (+ x (* x y))
  (+ x (* x y))
  (+ x (* x y))
6.691 * * * [progress]: adding candidates to table
6.740 * [progress]: [Phase 3 of 3] Extracting.
6.743 * [simplify]: Simplifying:
  (+ (+ (* x y) x) y)
6.743 * * [simplify]: iteration 0: 5 enodes
6.743 * * [simplify]: iteration 1: 8 enodes
6.744 * * [simplify]: iteration complete: 8 enodes
6.744 * * [simplify]: Extracting #0: cost 1 inf + 0
6.744 * * [simplify]: Extracting #1: cost 3 inf + 0
6.744 * * [simplify]: Extracting #2: cost 4 inf + 1
6.744 * * [simplify]: Extracting #3: cost 3 inf + 2
6.744 * * [simplify]: Extracting #4: cost 0 inf + 248
6.744 * [simplify]: Simplified to:
  (+ y (+ x (* x y)))
7.748 * [regime-testing]: Baseline error score: 0.009397415302093051
7.763 * [regime-testing]: Oracle error score: 0.009397415302093051
7.763 * [regime-testing]: End program error score: 0.009397415302093051