13.274 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (- (+ x y) (* x y))
0.023 * * [simplify]: iteration 0: 5 enodes
0.025 * * [simplify]: iteration 1: 11 enodes
0.028 * * [simplify]: iteration 2: 25 enodes
0.035 * * [simplify]: iteration 3: 38 enodes
0.044 * * [simplify]: iteration 4: 49 enodes
0.056 * * [simplify]: iteration 5: 71 enodes
0.080 * * [simplify]: iteration 6: 274 enodes
0.155 * * [simplify]: iteration 7: 910 enodes
1.458 * * [simplify]: iteration 8: 4578 enodes
3.816 * * [simplify]: iteration complete: 5000 enodes
3.817 * * [simplify]: Extracting #0: cost 1 inf + 0
3.820 * * [simplify]: Extracting #1: cost 752 inf + 0
3.829 * * [simplify]: Extracting #2: cost 1142 inf + 156
3.836 * * [simplify]: Extracting #3: cost 289 inf + 3073
3.844 * * [simplify]: Extracting #4: cost 5 inf + 4610
3.853 * * [simplify]: Extracting #5: cost 0 inf + 4625
3.862 * [simplify]: Simplified to:
  (- (+ y x) (* x y))
3.872 * * [progress]: iteration 1 / 4
3.873 * * * [progress]: picking best candidate
3.878 * * * * [pick]: Picked  #<alt (λ (x y) (- (+ y x) (* x y)))>
3.878 * * * [progress]: localizing error
3.893 * * * [progress]: generating rewritten candidates
3.893 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.937 * * * [progress]: generating series expansions
3.937 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.937 * [backup-simplify]: Simplify (- (+ y x) (* x y)) into (- (+ x y) (* x y))
3.937 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (y x) around 0
3.937 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x
3.937 * [taylor]: Taking taylor expansion of (+ x y) in x
3.937 * [taylor]: Taking taylor expansion of x in x
3.937 * [backup-simplify]: Simplify 0 into 0
3.937 * [backup-simplify]: Simplify 1 into 1
3.937 * [taylor]: Taking taylor expansion of y in x
3.937 * [backup-simplify]: Simplify y into y
3.937 * [taylor]: Taking taylor expansion of (* x y) in x
3.937 * [taylor]: Taking taylor expansion of x in x
3.937 * [backup-simplify]: Simplify 0 into 0
3.937 * [backup-simplify]: Simplify 1 into 1
3.937 * [taylor]: Taking taylor expansion of y in x
3.937 * [backup-simplify]: Simplify y into y
3.937 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
3.937 * [taylor]: Taking taylor expansion of (+ x y) in y
3.937 * [taylor]: Taking taylor expansion of x in y
3.937 * [backup-simplify]: Simplify x into x
3.937 * [taylor]: Taking taylor expansion of y in y
3.937 * [backup-simplify]: Simplify 0 into 0
3.937 * [backup-simplify]: Simplify 1 into 1
3.937 * [taylor]: Taking taylor expansion of (* x y) in y
3.937 * [taylor]: Taking taylor expansion of x in y
3.938 * [backup-simplify]: Simplify x into x
3.938 * [taylor]: Taking taylor expansion of y in y
3.938 * [backup-simplify]: Simplify 0 into 0
3.938 * [backup-simplify]: Simplify 1 into 1
3.938 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y
3.938 * [taylor]: Taking taylor expansion of (+ x y) in y
3.938 * [taylor]: Taking taylor expansion of x in y
3.938 * [backup-simplify]: Simplify x into x
3.938 * [taylor]: Taking taylor expansion of y in y
3.938 * [backup-simplify]: Simplify 0 into 0
3.938 * [backup-simplify]: Simplify 1 into 1
3.938 * [taylor]: Taking taylor expansion of (* x y) in y
3.938 * [taylor]: Taking taylor expansion of x in y
3.938 * [backup-simplify]: Simplify x into x
3.938 * [taylor]: Taking taylor expansion of y in y
3.938 * [backup-simplify]: Simplify 0 into 0
3.938 * [backup-simplify]: Simplify 1 into 1
3.938 * [backup-simplify]: Simplify (+ x 0) into x
3.938 * [backup-simplify]: Simplify (* x 0) into 0
3.939 * [backup-simplify]: Simplify (- 0) into 0
3.939 * [backup-simplify]: Simplify (+ x 0) into x
3.939 * [taylor]: Taking taylor expansion of x in x
3.939 * [backup-simplify]: Simplify 0 into 0
3.939 * [backup-simplify]: Simplify 1 into 1
3.939 * [backup-simplify]: Simplify 0 into 0
3.940 * [backup-simplify]: Simplify (+ 0 1) into 1
3.940 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.940 * [backup-simplify]: Simplify (- x) into (- x)
3.940 * [backup-simplify]: Simplify (+ 1 (- x)) into (- 1 x)
3.940 * [taylor]: Taking taylor expansion of (- 1 x) in x
3.940 * [taylor]: Taking taylor expansion of 1 in x
3.940 * [backup-simplify]: Simplify 1 into 1
3.940 * [taylor]: Taking taylor expansion of x in x
3.940 * [backup-simplify]: Simplify 0 into 0
3.940 * [backup-simplify]: Simplify 1 into 1
3.941 * [backup-simplify]: Simplify (- 0) into 0
3.941 * [backup-simplify]: Simplify (+ 1 0) into 1
3.941 * [backup-simplify]: Simplify 1 into 1
3.941 * [backup-simplify]: Simplify 1 into 1
3.942 * [backup-simplify]: Simplify (+ 0 0) into 0
3.942 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
3.943 * [backup-simplify]: Simplify (- 0) into 0
3.943 * [backup-simplify]: Simplify (+ 0 0) into 0
3.943 * [taylor]: Taking taylor expansion of 0 in x
3.943 * [backup-simplify]: Simplify 0 into 0
3.943 * [backup-simplify]: Simplify 0 into 0
3.944 * [backup-simplify]: Simplify (- 1) into -1
3.944 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.944 * [backup-simplify]: Simplify -1 into -1
3.944 * [backup-simplify]: Simplify (+ (* -1 (* x y)) (+ (* 1 (* x 1)) (* 1 (* 1 y)))) into (- (+ x y) (* x y))
3.945 * [backup-simplify]: Simplify (- (+ (/ 1 y) (/ 1 x)) (* (/ 1 x) (/ 1 y))) into (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y)))
3.945 * [approximate]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in (y x) around 0
3.945 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in x
3.945 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.945 * [taylor]: Taking taylor expansion of x in x
3.945 * [backup-simplify]: Simplify 0 into 0
3.945 * [backup-simplify]: Simplify 1 into 1
3.945 * [backup-simplify]: Simplify (/ 1 1) into 1
3.945 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.945 * [taylor]: Taking taylor expansion of y in x
3.945 * [backup-simplify]: Simplify y into y
3.946 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.946 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.946 * [taylor]: Taking taylor expansion of (* x y) in x
3.946 * [taylor]: Taking taylor expansion of x in x
3.946 * [backup-simplify]: Simplify 0 into 0
3.946 * [backup-simplify]: Simplify 1 into 1
3.946 * [taylor]: Taking taylor expansion of y in x
3.946 * [backup-simplify]: Simplify y into y
3.946 * [backup-simplify]: Simplify (* 0 y) into 0
3.946 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.946 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.946 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in y
3.946 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.947 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.947 * [taylor]: Taking taylor expansion of x in y
3.947 * [backup-simplify]: Simplify x into x
3.947 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.947 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.947 * [taylor]: Taking taylor expansion of y in y
3.947 * [backup-simplify]: Simplify 0 into 0
3.947 * [backup-simplify]: Simplify 1 into 1
3.947 * [backup-simplify]: Simplify (/ 1 1) into 1
3.947 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.947 * [taylor]: Taking taylor expansion of (* x y) in y
3.947 * [taylor]: Taking taylor expansion of x in y
3.947 * [backup-simplify]: Simplify x into x
3.947 * [taylor]: Taking taylor expansion of y in y
3.947 * [backup-simplify]: Simplify 0 into 0
3.947 * [backup-simplify]: Simplify 1 into 1
3.947 * [backup-simplify]: Simplify (* x 0) into 0
3.948 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.948 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.948 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 y)) (/ 1 (* x y))) in y
3.948 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.948 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.948 * [taylor]: Taking taylor expansion of x in y
3.948 * [backup-simplify]: Simplify x into x
3.948 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.948 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.948 * [taylor]: Taking taylor expansion of y in y
3.948 * [backup-simplify]: Simplify 0 into 0
3.948 * [backup-simplify]: Simplify 1 into 1
3.949 * [backup-simplify]: Simplify (/ 1 1) into 1
3.949 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.949 * [taylor]: Taking taylor expansion of (* x y) in y
3.949 * [taylor]: Taking taylor expansion of x in y
3.949 * [backup-simplify]: Simplify x into x
3.949 * [taylor]: Taking taylor expansion of y in y
3.949 * [backup-simplify]: Simplify 0 into 0
3.949 * [backup-simplify]: Simplify 1 into 1
3.949 * [backup-simplify]: Simplify (* x 0) into 0
3.950 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.950 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.950 * [backup-simplify]: Simplify (+ 0 1) into 1
3.950 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.950 * [backup-simplify]: Simplify (+ 1 (- (/ 1 x))) into (- 1 (/ 1 x))
3.950 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
3.950 * [taylor]: Taking taylor expansion of 1 in x
3.950 * [backup-simplify]: Simplify 1 into 1
3.950 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.950 * [taylor]: Taking taylor expansion of x in x
3.950 * [backup-simplify]: Simplify 0 into 0
3.950 * [backup-simplify]: Simplify 1 into 1
3.951 * [backup-simplify]: Simplify (/ 1 1) into 1
3.951 * [backup-simplify]: Simplify (- 1) into -1
3.951 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.951 * [backup-simplify]: Simplify -1 into -1
3.952 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.952 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.952 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
3.953 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.953 * [backup-simplify]: Simplify (- 0) into 0
3.953 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.953 * [taylor]: Taking taylor expansion of x in x
3.953 * [backup-simplify]: Simplify 0 into 0
3.953 * [backup-simplify]: Simplify 1 into 1
3.953 * [backup-simplify]: Simplify (/ 1 1) into 1
3.953 * [backup-simplify]: Simplify 1 into 1
3.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.954 * [backup-simplify]: Simplify (- 0) into 0
3.954 * [backup-simplify]: Simplify (+ 1 0) into 1
3.954 * [backup-simplify]: Simplify 1 into 1
3.954 * [backup-simplify]: Simplify (+ (* 1 (* 1 (/ 1 (/ 1 y)))) (+ (* 1 (* (/ 1 (/ 1 x)) 1)) (* -1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ x y) (* x y))
3.955 * [backup-simplify]: Simplify (- (+ (/ 1 (- y)) (/ 1 (- x))) (* (/ 1 (- x)) (/ 1 (- y)))) into (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))))
3.955 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in (y x) around 0
3.955 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in x
3.955 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in x
3.955 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
3.955 * [taylor]: Taking taylor expansion of (* x y) in x
3.955 * [taylor]: Taking taylor expansion of x in x
3.955 * [backup-simplify]: Simplify 0 into 0
3.955 * [backup-simplify]: Simplify 1 into 1
3.955 * [taylor]: Taking taylor expansion of y in x
3.955 * [backup-simplify]: Simplify y into y
3.955 * [backup-simplify]: Simplify (* 0 y) into 0
3.955 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
3.955 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.955 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in x
3.955 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.955 * [taylor]: Taking taylor expansion of x in x
3.955 * [backup-simplify]: Simplify 0 into 0
3.955 * [backup-simplify]: Simplify 1 into 1
3.956 * [backup-simplify]: Simplify (/ 1 1) into 1
3.956 * [taylor]: Taking taylor expansion of (/ 1 y) in x
3.956 * [taylor]: Taking taylor expansion of y in x
3.956 * [backup-simplify]: Simplify y into y
3.956 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
3.956 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in y
3.956 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in y
3.956 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.956 * [taylor]: Taking taylor expansion of (* x y) in y
3.956 * [taylor]: Taking taylor expansion of x in y
3.956 * [backup-simplify]: Simplify x into x
3.956 * [taylor]: Taking taylor expansion of y in y
3.956 * [backup-simplify]: Simplify 0 into 0
3.956 * [backup-simplify]: Simplify 1 into 1
3.956 * [backup-simplify]: Simplify (* x 0) into 0
3.956 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.956 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.956 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.956 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.956 * [taylor]: Taking taylor expansion of x in y
3.956 * [backup-simplify]: Simplify x into x
3.956 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.956 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.956 * [taylor]: Taking taylor expansion of y in y
3.956 * [backup-simplify]: Simplify 0 into 0
3.956 * [backup-simplify]: Simplify 1 into 1
3.957 * [backup-simplify]: Simplify (/ 1 1) into 1
3.957 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y)))) in y
3.957 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 x) (/ 1 y))) in y
3.957 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
3.957 * [taylor]: Taking taylor expansion of (* x y) in y
3.957 * [taylor]: Taking taylor expansion of x in y
3.957 * [backup-simplify]: Simplify x into x
3.957 * [taylor]: Taking taylor expansion of y in y
3.957 * [backup-simplify]: Simplify 0 into 0
3.957 * [backup-simplify]: Simplify 1 into 1
3.957 * [backup-simplify]: Simplify (* x 0) into 0
3.957 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x
3.957 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.957 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 y)) in y
3.957 * [taylor]: Taking taylor expansion of (/ 1 x) in y
3.957 * [taylor]: Taking taylor expansion of x in y
3.957 * [backup-simplify]: Simplify x into x
3.957 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
3.957 * [taylor]: Taking taylor expansion of (/ 1 y) in y
3.957 * [taylor]: Taking taylor expansion of y in y
3.957 * [backup-simplify]: Simplify 0 into 0
3.957 * [backup-simplify]: Simplify 1 into 1
3.958 * [backup-simplify]: Simplify (/ 1 1) into 1
3.958 * [backup-simplify]: Simplify (+ 0 1) into 1
3.958 * [backup-simplify]: Simplify (+ (/ 1 x) 1) into (+ (/ 1 x) 1)
3.958 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1)) into (- (+ (/ 1 x) 1))
3.958 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) 1)) in x
3.958 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
3.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.958 * [taylor]: Taking taylor expansion of x in x
3.958 * [backup-simplify]: Simplify 0 into 0
3.958 * [backup-simplify]: Simplify 1 into 1
3.959 * [backup-simplify]: Simplify (/ 1 1) into 1
3.959 * [taylor]: Taking taylor expansion of 1 in x
3.959 * [backup-simplify]: Simplify 1 into 1
3.959 * [backup-simplify]: Simplify (+ 1 0) into 1
3.959 * [backup-simplify]: Simplify (- 1) into -1
3.959 * [backup-simplify]: Simplify -1 into -1
3.960 * [backup-simplify]: Simplify (+ (* x 0) (+ (* 0 1) (* 0 0))) into 0
3.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
3.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.960 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x)
3.960 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
3.960 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
3.960 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.960 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.960 * [taylor]: Taking taylor expansion of x in x
3.960 * [backup-simplify]: Simplify 0 into 0
3.960 * [backup-simplify]: Simplify 1 into 1
3.961 * [backup-simplify]: Simplify (/ 1 1) into 1
3.961 * [backup-simplify]: Simplify (- 1) into -1
3.961 * [backup-simplify]: Simplify -1 into -1
3.962 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.962 * [backup-simplify]: Simplify (+ 0 1) into 1
3.962 * [backup-simplify]: Simplify (- 1) into -1
3.962 * [backup-simplify]: Simplify -1 into -1
3.963 * [backup-simplify]: Simplify (+ (* -1 (* 1 (/ 1 (/ 1 (- y))))) (+ (* -1 (* (/ 1 (/ 1 (- x))) 1)) (* -1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ x y) (* x y))
3.963 * * * [progress]: simplifying candidates
3.963 * [simplify]: Simplifying:
  (/ (* (exp y) (exp x)) (exp (* x y)))
  (/ (exp (+ y x)) (exp (* x y)))
  (log (- (+ y x) (* x y)))
  (exp (- (+ y x) (* x y)))
  (* (cbrt (- (+ y x) (* x y))) (cbrt (- (+ y x) (* x y))))
  (cbrt (- (+ y x) (* x y)))
  (* (* (- (+ y x) (* x y)) (- (+ y x) (* x y))) (- (+ y x) (* x y)))
  (sqrt (- (+ y x) (* x y)))
  (sqrt (- (+ y x) (* x y)))
  (- (pow (+ y x) 3) (pow (* x y) 3))
  (+ (* (+ y x) (+ y x)) (+ (* (* x y) (* x y)) (* (+ y x) (* x y))))
  (- (* x y))
  (- (* (+ y x) (+ y x)) (* (* x y) (* x y)))
  (+ (+ y x) (* x y))
  (- x (* x y))
  (- (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
  (- (+ x y) (* x y))
3.964 * * [simplify]: iteration 0: 34 enodes
3.974 * * [simplify]: iteration 1: 92 enodes
4.010 * * [simplify]: iteration 2: 335 enodes
4.172 * * [simplify]: iteration 3: 1580 enodes
4.689 * * [simplify]: iteration complete: 5000 enodes
4.689 * * [simplify]: Extracting #0: cost 13 inf + 0
4.689 * * [simplify]: Extracting #1: cost 129 inf + 0
4.693 * * [simplify]: Extracting #2: cost 775 inf + 88
4.703 * * [simplify]: Extracting #3: cost 1278 inf + 2631
4.715 * * [simplify]: Extracting #4: cost 351 inf + 14740
4.721 * * [simplify]: Extracting #5: cost 60 inf + 18576
4.729 * * [simplify]: Extracting #6: cost 10 inf + 18876
4.738 * * [simplify]: Extracting #7: cost 0 inf + 18942
4.749 * [simplify]: Simplified to:
  (exp (- x (- (* y x) y)))
  (exp (- x (- (* y x) y)))
  (log (- x (- (* y x) y)))
  (exp (- x (- (* y x) y)))
  (* (cbrt (- x (- (* y x) y))) (cbrt (- x (- (* y x) y))))
  (cbrt (- x (- (* y x) y)))
  (pow (- x (- (* y x) y)) 3)
  (sqrt (- x (- (* y x) y)))
  (sqrt (- x (- (* y x) y)))
  (- (pow (+ y x) 3) (pow (* y x) 3))
  (+ (* (+ y x) (+ (+ (* y x) y) x)) (* (* y x) (* y x)))
  (* y (- x))
  (* (- x (- (* y x) y)) (+ (* y x) (+ y x)))
  (+ (* y x) (+ y x))
  (- x (* y x))
  (* y (- x))
  (- x (- (* y x) y))
  (- x (- (* y x) y))
  (- x (- (* y x) y))
4.749 * * * [progress]: adding candidates to table
4.820 * [progress]: [Phase 3 of 3] Extracting.
4.823 * [simplify]: Simplifying:
  (- (+ y x) (* x y))
4.823 * * [simplify]: iteration 0: 5 enodes
4.823 * * [simplify]: iteration 1: 7 enodes
4.823 * * [simplify]: iteration complete: 7 enodes
4.823 * * [simplify]: Extracting #0: cost 1 inf + 0
4.823 * * [simplify]: Extracting #1: cost 3 inf + 0
4.823 * * [simplify]: Extracting #2: cost 5 inf + 0
4.823 * * [simplify]: Extracting #3: cost 3 inf + 2
4.823 * * [simplify]: Extracting #4: cost 0 inf + 15
4.823 * [simplify]: Simplified to:
  (- (+ x y) (* y x))
5.953 * [regime-testing]: Baseline error score: 0.007375921990248781
5.961 * [regime-testing]: Oracle error score: 0.007375921990248781
5.961 * [regime-testing]: End program error score: 0.007375921990248781