38.402 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.030 * * [simplify]: iteration 0: 5 enodes
0.031 * * [simplify]: iteration 1: 10 enodes
0.033 * * [simplify]: iteration 2: 17 enodes
0.035 * * [simplify]: iteration 3: 32 enodes
0.039 * * [simplify]: iteration 4: 58 enodes
0.051 * * [simplify]: iteration 5: 129 enodes
0.075 * * [simplify]: iteration 6: 281 enodes
0.156 * * [simplify]: iteration 7: 703 enodes
1.070 * * [simplify]: iteration 8: 3184 enodes
2.676 * * [simplify]: iteration complete: 5000 enodes
2.676 * * [simplify]: Extracting #0: cost 1 inf + 0
2.676 * * [simplify]: Extracting #1: cost 139 inf + 0
2.679 * * [simplify]: Extracting #2: cost 1135 inf + 3
2.683 * * [simplify]: Extracting #3: cost 1018 inf + 1047
2.687 * * [simplify]: Extracting #4: cost 149 inf + 6906
2.691 * * [simplify]: Extracting #5: cost 1 inf + 8257
2.698 * * [simplify]: Extracting #6: cost 0 inf + 8263
2.704 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.705 * * [progress]: iteration 1 / 4
2.705 * * * [progress]: picking best candidate
2.711 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.711 * * * [progress]: localizing error
2.725 * * * [progress]: generating rewritten candidates
2.725 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.747 * * * [progress]: generating series expansions
2.747 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.747 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.748 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.748 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.748 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.748 * [taylor]: Taking taylor expansion of a in b
2.748 * [backup-simplify]: Simplify a into a
2.748 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.748 * [taylor]: Taking taylor expansion of b in b
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify 1 into 1
2.748 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.748 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.748 * [taylor]: Taking taylor expansion of a in a
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify 1 into 1
2.748 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.748 * [taylor]: Taking taylor expansion of b in a
2.748 * [backup-simplify]: Simplify b into b
2.748 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.748 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.748 * [taylor]: Taking taylor expansion of a in a
2.748 * [backup-simplify]: Simplify 0 into 0
2.748 * [backup-simplify]: Simplify 1 into 1
2.748 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.748 * [taylor]: Taking taylor expansion of b in a
2.748 * [backup-simplify]: Simplify b into b
2.748 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.748 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.749 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.749 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.749 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.749 * [taylor]: Taking taylor expansion of b in b
2.749 * [backup-simplify]: Simplify 0 into 0
2.749 * [backup-simplify]: Simplify 1 into 1
2.749 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.750 * [backup-simplify]: Simplify (- 0) into 0
2.750 * [backup-simplify]: Simplify (+ 0 0) into 0
2.750 * [taylor]: Taking taylor expansion of 0 in b
2.750 * [backup-simplify]: Simplify 0 into 0
2.750 * [backup-simplify]: Simplify 0 into 0
2.750 * [backup-simplify]: Simplify (* 1 1) into 1
2.751 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.751 * [backup-simplify]: Simplify (- 0) into 0
2.752 * [backup-simplify]: Simplify (+ 1 0) into 1
2.752 * [taylor]: Taking taylor expansion of 1 in b
2.752 * [backup-simplify]: Simplify 1 into 1
2.752 * [backup-simplify]: Simplify 1 into 1
2.752 * [backup-simplify]: Simplify 0 into 0
2.752 * [backup-simplify]: Simplify (* 1 1) into 1
2.753 * [backup-simplify]: Simplify (- 1) into -1
2.753 * [backup-simplify]: Simplify -1 into -1
2.753 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.754 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.755 * [backup-simplify]: Simplify (- 0) into 0
2.755 * [backup-simplify]: Simplify (+ 0 0) into 0
2.755 * [taylor]: Taking taylor expansion of 0 in b
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.755 * [backup-simplify]: Simplify 0 into 0
2.756 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.756 * [backup-simplify]: Simplify (- 0) into 0
2.756 * [backup-simplify]: Simplify 0 into 0
2.757 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.758 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.759 * [backup-simplify]: Simplify (- 0) into 0
2.759 * [backup-simplify]: Simplify (+ 0 0) into 0
2.759 * [taylor]: Taking taylor expansion of 0 in b
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify 0 into 0
2.759 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.760 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.760 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.760 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.760 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.760 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.760 * [taylor]: Taking taylor expansion of a in b
2.760 * [backup-simplify]: Simplify a into a
2.760 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.760 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.760 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.760 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.760 * [taylor]: Taking taylor expansion of b in b
2.760 * [backup-simplify]: Simplify 0 into 0
2.760 * [backup-simplify]: Simplify 1 into 1
2.761 * [backup-simplify]: Simplify (* 1 1) into 1
2.761 * [backup-simplify]: Simplify (/ 1 1) into 1
2.761 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.761 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.761 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.761 * [taylor]: Taking taylor expansion of a in a
2.761 * [backup-simplify]: Simplify 0 into 0
2.761 * [backup-simplify]: Simplify 1 into 1
2.761 * [backup-simplify]: Simplify (* 1 1) into 1
2.762 * [backup-simplify]: Simplify (/ 1 1) into 1
2.762 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.762 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.762 * [taylor]: Taking taylor expansion of b in a
2.762 * [backup-simplify]: Simplify b into b
2.762 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.762 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.762 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.762 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.762 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.762 * [taylor]: Taking taylor expansion of a in a
2.762 * [backup-simplify]: Simplify 0 into 0
2.762 * [backup-simplify]: Simplify 1 into 1
2.763 * [backup-simplify]: Simplify (* 1 1) into 1
2.763 * [backup-simplify]: Simplify (/ 1 1) into 1
2.763 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.763 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.763 * [taylor]: Taking taylor expansion of b in a
2.763 * [backup-simplify]: Simplify b into b
2.763 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.763 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.764 * [backup-simplify]: Simplify (+ 1 0) into 1
2.764 * [taylor]: Taking taylor expansion of 1 in b
2.764 * [backup-simplify]: Simplify 1 into 1
2.765 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.766 * [backup-simplify]: Simplify (+ 0 0) into 0
2.766 * [taylor]: Taking taylor expansion of 0 in b
2.766 * [backup-simplify]: Simplify 0 into 0
2.767 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.767 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.768 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.768 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.768 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.768 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.768 * [taylor]: Taking taylor expansion of b in b
2.768 * [backup-simplify]: Simplify 0 into 0
2.768 * [backup-simplify]: Simplify 1 into 1
2.768 * [backup-simplify]: Simplify (* 1 1) into 1
2.769 * [backup-simplify]: Simplify (/ 1 1) into 1
2.769 * [backup-simplify]: Simplify (- 1) into -1
2.769 * [backup-simplify]: Simplify -1 into -1
2.769 * [backup-simplify]: Simplify 1 into 1
2.770 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.771 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.772 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.772 * [backup-simplify]: Simplify (- 0) into 0
2.772 * [backup-simplify]: Simplify (+ 0 0) into 0
2.772 * [taylor]: Taking taylor expansion of 0 in b
2.772 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.774 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.774 * [backup-simplify]: Simplify (- 0) into 0
2.774 * [backup-simplify]: Simplify 0 into 0
2.774 * [backup-simplify]: Simplify 0 into 0
2.774 * [backup-simplify]: Simplify 0 into 0
2.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.777 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.777 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.778 * [backup-simplify]: Simplify (- 0) into 0
2.778 * [backup-simplify]: Simplify (+ 0 0) into 0
2.778 * [taylor]: Taking taylor expansion of 0 in b
2.778 * [backup-simplify]: Simplify 0 into 0
2.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.780 * [backup-simplify]: Simplify (- 0) into 0
2.780 * [backup-simplify]: Simplify 0 into 0
2.780 * [backup-simplify]: Simplify 0 into 0
2.781 * [backup-simplify]: Simplify 0 into 0
2.781 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.781 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.781 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.782 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.782 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.782 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.782 * [taylor]: Taking taylor expansion of a in b
2.782 * [backup-simplify]: Simplify a into a
2.782 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.782 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.782 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.782 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.782 * [taylor]: Taking taylor expansion of b in b
2.782 * [backup-simplify]: Simplify 0 into 0
2.782 * [backup-simplify]: Simplify 1 into 1
2.783 * [backup-simplify]: Simplify (* 1 1) into 1
2.783 * [backup-simplify]: Simplify (/ 1 1) into 1
2.783 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.783 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.783 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.783 * [taylor]: Taking taylor expansion of a in a
2.784 * [backup-simplify]: Simplify 0 into 0
2.784 * [backup-simplify]: Simplify 1 into 1
2.784 * [backup-simplify]: Simplify (* 1 1) into 1
2.784 * [backup-simplify]: Simplify (/ 1 1) into 1
2.784 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.784 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.784 * [taylor]: Taking taylor expansion of b in a
2.784 * [backup-simplify]: Simplify b into b
2.785 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.785 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.785 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.785 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.785 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.785 * [taylor]: Taking taylor expansion of a in a
2.785 * [backup-simplify]: Simplify 0 into 0
2.785 * [backup-simplify]: Simplify 1 into 1
2.785 * [backup-simplify]: Simplify (* 1 1) into 1
2.786 * [backup-simplify]: Simplify (/ 1 1) into 1
2.786 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.786 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.786 * [taylor]: Taking taylor expansion of b in a
2.786 * [backup-simplify]: Simplify b into b
2.786 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.786 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.787 * [backup-simplify]: Simplify (+ 1 0) into 1
2.787 * [taylor]: Taking taylor expansion of 1 in b
2.787 * [backup-simplify]: Simplify 1 into 1
2.787 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.789 * [backup-simplify]: Simplify (+ 0 0) into 0
2.789 * [taylor]: Taking taylor expansion of 0 in b
2.789 * [backup-simplify]: Simplify 0 into 0
2.790 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.791 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.791 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.791 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.792 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.792 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.792 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.792 * [taylor]: Taking taylor expansion of b in b
2.792 * [backup-simplify]: Simplify 0 into 0
2.792 * [backup-simplify]: Simplify 1 into 1
2.792 * [backup-simplify]: Simplify (* 1 1) into 1
2.792 * [backup-simplify]: Simplify (/ 1 1) into 1
2.793 * [backup-simplify]: Simplify (- 1) into -1
2.793 * [backup-simplify]: Simplify -1 into -1
2.793 * [backup-simplify]: Simplify 1 into 1
2.794 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.795 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.796 * [backup-simplify]: Simplify (- 0) into 0
2.796 * [backup-simplify]: Simplify (+ 0 0) into 0
2.796 * [taylor]: Taking taylor expansion of 0 in b
2.797 * [backup-simplify]: Simplify 0 into 0
2.797 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.798 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.798 * [backup-simplify]: Simplify (- 0) into 0
2.798 * [backup-simplify]: Simplify 0 into 0
2.798 * [backup-simplify]: Simplify 0 into 0
2.799 * [backup-simplify]: Simplify 0 into 0
2.800 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.801 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.801 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.802 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.802 * [backup-simplify]: Simplify (- 0) into 0
2.803 * [backup-simplify]: Simplify (+ 0 0) into 0
2.803 * [taylor]: Taking taylor expansion of 0 in b
2.803 * [backup-simplify]: Simplify 0 into 0
2.804 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.805 * [backup-simplify]: Simplify (- 0) into 0
2.805 * [backup-simplify]: Simplify 0 into 0
2.805 * [backup-simplify]: Simplify 0 into 0
2.805 * [backup-simplify]: Simplify 0 into 0
2.806 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.806 * * * [progress]: simplifying candidates
2.806 * [simplify]: Simplifying:
  (/ (exp (* a a)) (exp (* b b)))
  (log (- (* a a) (* b b)))
  (exp (- (* a a) (* b b)))
  (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b))))
  (cbrt (- (* a a) (* b b)))
  (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (sqrt (- (* a a) (* b b)))
  (- (pow (* a a) 3) (pow (* b b) 3))
  (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))
  (- (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (- (* b b))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
2.807 * * [simplify]: iteration 0: 33 enodes
2.819 * * [simplify]: iteration 1: 111 enodes
2.877 * * [simplify]: iteration 2: 589 enodes
3.166 * * [simplify]: iteration complete: 5000 enodes
3.166 * * [simplify]: Extracting #0: cost 14 inf + 0
3.167 * * [simplify]: Extracting #1: cost 378 inf + 0
3.174 * * [simplify]: Extracting #2: cost 1741 inf + 421
3.187 * * [simplify]: Extracting #3: cost 1092 inf + 8480
3.208 * * [simplify]: Extracting #4: cost 185 inf + 14419
3.222 * * [simplify]: Extracting #5: cost 22 inf + 15490
3.236 * * [simplify]: Extracting #6: cost 0 inf + 15618
3.250 * [simplify]: Simplified to:
  (pow (exp (+ a b)) (- a b))
  (log (* (+ a b) (- a b)))
  (pow (exp (+ a b)) (- a b))
  (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b))))
  (cbrt (* (+ a b) (- a b)))
  (pow (* (+ a b) (- a b)) 3)
  (sqrt (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (- (pow a 6) (pow b 6))
  (+ (* b (+ (* b (* a a)) (pow b 3))) (pow a 4))
  (* (- b) b)
  (- (pow a 4) (pow b 4))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (* (- b) b)
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
3.250 * * * [progress]: adding candidates to table
3.336 * * [progress]: iteration 2 / 4
3.336 * * * [progress]: picking best candidate
3.342 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.342 * * * [progress]: localizing error
3.355 * * * [progress]: generating rewritten candidates
3.355 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.411 * * * [progress]: generating series expansions
3.411 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.411 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b))
3.411 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0
3.411 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b
3.411 * [taylor]: Taking taylor expansion of (+ a b) in b
3.411 * [taylor]: Taking taylor expansion of a in b
3.412 * [backup-simplify]: Simplify a into a
3.412 * [taylor]: Taking taylor expansion of b in b
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of (- a b) in b
3.412 * [taylor]: Taking taylor expansion of a in b
3.412 * [backup-simplify]: Simplify a into a
3.412 * [taylor]: Taking taylor expansion of b in b
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.412 * [taylor]: Taking taylor expansion of (+ a b) in a
3.412 * [taylor]: Taking taylor expansion of a in a
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of b in a
3.412 * [backup-simplify]: Simplify b into b
3.412 * [taylor]: Taking taylor expansion of (- a b) in a
3.412 * [taylor]: Taking taylor expansion of a in a
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of b in a
3.412 * [backup-simplify]: Simplify b into b
3.412 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.412 * [taylor]: Taking taylor expansion of (+ a b) in a
3.412 * [taylor]: Taking taylor expansion of a in a
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of b in a
3.412 * [backup-simplify]: Simplify b into b
3.412 * [taylor]: Taking taylor expansion of (- a b) in a
3.412 * [taylor]: Taking taylor expansion of a in a
3.412 * [backup-simplify]: Simplify 0 into 0
3.412 * [backup-simplify]: Simplify 1 into 1
3.412 * [taylor]: Taking taylor expansion of b in a
3.412 * [backup-simplify]: Simplify b into b
3.413 * [backup-simplify]: Simplify (+ 0 b) into b
3.413 * [backup-simplify]: Simplify (- b) into (- b)
3.413 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b)
3.413 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2))
3.413 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
3.413 * [taylor]: Taking taylor expansion of -1 in b
3.413 * [backup-simplify]: Simplify -1 into -1
3.413 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.413 * [taylor]: Taking taylor expansion of b in b
3.413 * [backup-simplify]: Simplify 0 into 0
3.413 * [backup-simplify]: Simplify 1 into 1
3.414 * [backup-simplify]: Simplify (- 0) into 0
3.414 * [backup-simplify]: Simplify (+ 1 0) into 1
3.415 * [backup-simplify]: Simplify (+ 1 0) into 1
3.415 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0
3.415 * [taylor]: Taking taylor expansion of 0 in b
3.415 * [backup-simplify]: Simplify 0 into 0
3.415 * [backup-simplify]: Simplify 0 into 0
3.415 * [backup-simplify]: Simplify (- 0) into 0
3.416 * [backup-simplify]: Simplify (+ 0 0) into 0
3.416 * [backup-simplify]: Simplify (+ 0 0) into 0
3.416 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1
3.417 * [taylor]: Taking taylor expansion of 1 in b
3.417 * [backup-simplify]: Simplify 1 into 1
3.417 * [backup-simplify]: Simplify 1 into 1
3.417 * [backup-simplify]: Simplify 0 into 0
3.417 * [backup-simplify]: Simplify (* 1 1) into 1
3.417 * [backup-simplify]: Simplify (* -1 1) into -1
3.418 * [backup-simplify]: Simplify -1 into -1
3.418 * [backup-simplify]: Simplify (- 0) into 0
3.418 * [backup-simplify]: Simplify (+ 0 0) into 0
3.419 * [backup-simplify]: Simplify (+ 0 0) into 0
3.420 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0
3.420 * [taylor]: Taking taylor expansion of 0 in b
3.420 * [backup-simplify]: Simplify 0 into 0
3.420 * [backup-simplify]: Simplify 0 into 0
3.420 * [backup-simplify]: Simplify 0 into 0
3.420 * [backup-simplify]: Simplify 0 into 0
3.420 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.421 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.421 * [backup-simplify]: Simplify 0 into 0
3.421 * [backup-simplify]: Simplify (- 0) into 0
3.422 * [backup-simplify]: Simplify (+ 0 0) into 0
3.422 * [backup-simplify]: Simplify (+ 0 0) into 0
3.423 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0
3.424 * [taylor]: Taking taylor expansion of 0 in b
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.424 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
3.424 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0
3.424 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
3.424 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.424 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.424 * [taylor]: Taking taylor expansion of a in b
3.424 * [backup-simplify]: Simplify a into a
3.424 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.424 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.424 * [taylor]: Taking taylor expansion of b in b
3.424 * [backup-simplify]: Simplify 0 into 0
3.424 * [backup-simplify]: Simplify 1 into 1
3.424 * [backup-simplify]: Simplify (/ 1 1) into 1
3.424 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
3.425 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.425 * [taylor]: Taking taylor expansion of a in b
3.425 * [backup-simplify]: Simplify a into a
3.425 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.425 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.425 * [taylor]: Taking taylor expansion of b in b
3.425 * [backup-simplify]: Simplify 0 into 0
3.425 * [backup-simplify]: Simplify 1 into 1
3.427 * [backup-simplify]: Simplify (/ 1 1) into 1
3.428 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.428 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.428 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.428 * [taylor]: Taking taylor expansion of a in a
3.428 * [backup-simplify]: Simplify 0 into 0
3.428 * [backup-simplify]: Simplify 1 into 1
3.428 * [backup-simplify]: Simplify (/ 1 1) into 1
3.428 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.428 * [taylor]: Taking taylor expansion of b in a
3.428 * [backup-simplify]: Simplify b into b
3.428 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.428 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.428 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.428 * [taylor]: Taking taylor expansion of a in a
3.428 * [backup-simplify]: Simplify 0 into 0
3.428 * [backup-simplify]: Simplify 1 into 1
3.429 * [backup-simplify]: Simplify (/ 1 1) into 1
3.429 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.429 * [taylor]: Taking taylor expansion of b in a
3.429 * [backup-simplify]: Simplify b into b
3.429 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.429 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.429 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.429 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.429 * [taylor]: Taking taylor expansion of a in a
3.429 * [backup-simplify]: Simplify 0 into 0
3.429 * [backup-simplify]: Simplify 1 into 1
3.429 * [backup-simplify]: Simplify (/ 1 1) into 1
3.429 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.429 * [taylor]: Taking taylor expansion of b in a
3.429 * [backup-simplify]: Simplify b into b
3.429 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.429 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.429 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.429 * [taylor]: Taking taylor expansion of a in a
3.429 * [backup-simplify]: Simplify 0 into 0
3.429 * [backup-simplify]: Simplify 1 into 1
3.429 * [backup-simplify]: Simplify (/ 1 1) into 1
3.429 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.429 * [taylor]: Taking taylor expansion of b in a
3.429 * [backup-simplify]: Simplify b into b
3.429 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.430 * [backup-simplify]: Simplify (+ 1 0) into 1
3.430 * [backup-simplify]: Simplify (+ 1 0) into 1
3.430 * [backup-simplify]: Simplify (* 1 1) into 1
3.430 * [taylor]: Taking taylor expansion of 1 in b
3.430 * [backup-simplify]: Simplify 1 into 1
3.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.431 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b))
3.431 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b))
3.431 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.431 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.431 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0
3.431 * [taylor]: Taking taylor expansion of 0 in b
3.432 * [backup-simplify]: Simplify 0 into 0
3.432 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.432 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.432 * [backup-simplify]: Simplify (- 0) into 0
3.433 * [backup-simplify]: Simplify (+ 0 0) into 0
3.433 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.433 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.433 * [backup-simplify]: Simplify (+ 0 0) into 0
3.434 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2)))
3.434 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.434 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.434 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.434 * [taylor]: Taking taylor expansion of b in b
3.434 * [backup-simplify]: Simplify 0 into 0
3.434 * [backup-simplify]: Simplify 1 into 1
3.435 * [backup-simplify]: Simplify (* 1 1) into 1
3.435 * [backup-simplify]: Simplify (/ 1 1) into 1
3.435 * [backup-simplify]: Simplify (- 1) into -1
3.435 * [backup-simplify]: Simplify -1 into -1
3.435 * [backup-simplify]: Simplify 1 into 1
3.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.436 * [backup-simplify]: Simplify (- 0) into 0
3.436 * [backup-simplify]: Simplify (+ 0 0) into 0
3.437 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.437 * [backup-simplify]: Simplify (+ 0 0) into 0
3.438 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0
3.438 * [taylor]: Taking taylor expansion of 0 in b
3.438 * [backup-simplify]: Simplify 0 into 0
3.438 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.439 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.439 * [backup-simplify]: Simplify (- 0) into 0
3.439 * [backup-simplify]: Simplify 0 into 0
3.439 * [backup-simplify]: Simplify 0 into 0
3.439 * [backup-simplify]: Simplify 0 into 0
3.440 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.440 * [backup-simplify]: Simplify (- 0) into 0
3.440 * [backup-simplify]: Simplify (+ 0 0) into 0
3.441 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.441 * [backup-simplify]: Simplify (+ 0 0) into 0
3.442 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0
3.442 * [taylor]: Taking taylor expansion of 0 in b
3.442 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.443 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.443 * [backup-simplify]: Simplify (- 0) into 0
3.443 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify 0 into 0
3.443 * [backup-simplify]: Simplify 0 into 0
3.444 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.444 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
3.444 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0
3.444 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
3.444 * [taylor]: Taking taylor expansion of -1 in b
3.444 * [backup-simplify]: Simplify -1 into -1
3.444 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
3.444 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
3.444 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.444 * [taylor]: Taking taylor expansion of b in b
3.444 * [backup-simplify]: Simplify 0 into 0
3.444 * [backup-simplify]: Simplify 1 into 1
3.444 * [backup-simplify]: Simplify (/ 1 1) into 1
3.444 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.444 * [taylor]: Taking taylor expansion of a in b
3.444 * [backup-simplify]: Simplify a into a
3.444 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.444 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.444 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.444 * [taylor]: Taking taylor expansion of a in b
3.444 * [backup-simplify]: Simplify a into a
3.444 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.444 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.444 * [taylor]: Taking taylor expansion of b in b
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [backup-simplify]: Simplify (/ 1 1) into 1
3.445 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.445 * [taylor]: Taking taylor expansion of -1 in a
3.445 * [backup-simplify]: Simplify -1 into -1
3.445 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.445 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.445 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.445 * [taylor]: Taking taylor expansion of b in a
3.445 * [backup-simplify]: Simplify b into b
3.445 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.445 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [backup-simplify]: Simplify (/ 1 1) into 1
3.445 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.445 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.446 * [backup-simplify]: Simplify (/ 1 1) into 1
3.446 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.446 * [taylor]: Taking taylor expansion of b in a
3.446 * [backup-simplify]: Simplify b into b
3.446 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.446 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.446 * [taylor]: Taking taylor expansion of -1 in a
3.446 * [backup-simplify]: Simplify -1 into -1
3.446 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.446 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.446 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.446 * [taylor]: Taking taylor expansion of b in a
3.446 * [backup-simplify]: Simplify b into b
3.446 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.446 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.446 * [taylor]: Taking taylor expansion of a in a
3.446 * [backup-simplify]: Simplify 0 into 0
3.446 * [backup-simplify]: Simplify 1 into 1
3.446 * [backup-simplify]: Simplify (/ 1 1) into 1
3.446 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.446 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.446 * [taylor]: Taking taylor expansion of a in a
3.446 * [backup-simplify]: Simplify 0 into 0
3.446 * [backup-simplify]: Simplify 1 into 1
3.447 * [backup-simplify]: Simplify (/ 1 1) into 1
3.447 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.447 * [taylor]: Taking taylor expansion of b in a
3.447 * [backup-simplify]: Simplify b into b
3.447 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.447 * [backup-simplify]: Simplify (- 1) into -1
3.447 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.448 * [backup-simplify]: Simplify (+ 1 0) into 1
3.448 * [backup-simplify]: Simplify (* -1 1) into -1
3.448 * [backup-simplify]: Simplify (* -1 -1) into 1
3.448 * [taylor]: Taking taylor expansion of 1 in b
3.448 * [backup-simplify]: Simplify 1 into 1
3.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.449 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.449 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.449 * [backup-simplify]: Simplify (- 0) into 0
3.449 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b)
3.449 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0
3.450 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.450 * [taylor]: Taking taylor expansion of 0 in b
3.450 * [backup-simplify]: Simplify 0 into 0
3.450 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.451 * [backup-simplify]: Simplify (+ 0 0) into 0
3.451 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.451 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.451 * [backup-simplify]: Simplify (- 0) into 0
3.452 * [backup-simplify]: Simplify (+ 0 0) into 0
3.452 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2))
3.453 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2)))
3.453 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.453 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.453 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.453 * [taylor]: Taking taylor expansion of b in b
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 1 into 1
3.453 * [backup-simplify]: Simplify (* 1 1) into 1
3.453 * [backup-simplify]: Simplify (/ 1 1) into 1
3.454 * [backup-simplify]: Simplify (- 1) into -1
3.454 * [backup-simplify]: Simplify -1 into -1
3.454 * [backup-simplify]: Simplify 1 into 1
3.454 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.454 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.455 * [backup-simplify]: Simplify (+ 0 0) into 0
3.455 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.455 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.456 * [backup-simplify]: Simplify (- 0) into 0
3.456 * [backup-simplify]: Simplify (+ 0 0) into 0
3.456 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0
3.457 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.457 * [taylor]: Taking taylor expansion of 0 in b
3.457 * [backup-simplify]: Simplify 0 into 0
3.457 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.458 * [backup-simplify]: Simplify (- 0) into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.459 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.459 * [backup-simplify]: Simplify (+ 0 0) into 0
3.459 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.460 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.460 * [backup-simplify]: Simplify (- 0) into 0
3.461 * [backup-simplify]: Simplify (+ 0 0) into 0
3.462 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0
3.464 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.464 * [taylor]: Taking taylor expansion of 0 in b
3.464 * [backup-simplify]: Simplify 0 into 0
3.465 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.466 * [backup-simplify]: Simplify (- 0) into 0
3.466 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify 0 into 0
3.466 * [backup-simplify]: Simplify 0 into 0
3.467 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.467 * * * [progress]: simplifying candidates
3.468 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
  (+ (log (+ a b)) (log (- a b)))
  (log (* (+ a b) (- a b)))
  (exp (* (+ a b) (- a b)))
  (* (* (* (+ a b) (+ a b)) (+ a b)) (* (* (- a b) (- a b)) (- a b)))
  (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b))))
  (cbrt (* (+ a b) (- a b)))
  (* (* (* (+ a b) (- a b)) (* (+ a b) (- a b))) (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (* (+ (pow a 3) (pow b 3)) (- (pow a 3) (pow b 3)))
  (* (+ (* a a) (- (* b b) (* a b))) (+ (* a a) (+ (* b b) (* a b))))
  (* (+ (pow a 3) (pow b 3)) (- (* a a) (* b b)))
  (* (+ (* a a) (- (* b b) (* a b))) (+ a b))
  (* (- (* a a) (* b b)) (- (pow a 3) (pow b 3)))
  (* (- a b) (+ (* a a) (+ (* b b) (* a b))))
  (* (- (* a a) (* b b)) (- (* a a) (* b b)))
  (* (- a b) (+ a b))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* (sqrt (+ a b)) (sqrt (- a b)))
  (* (+ a b) a)
  (* (+ a b) (- b))
  (* (+ a b) a)
  (* (+ a b) (- b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* (+ a b) (* (cbrt (- a b)) (cbrt (- a b))))
  (* (+ a b) (sqrt (- a b)))
  (* (+ a b) 1)
  (* (+ a b) (+ (sqrt a) (sqrt b)))
  (* (+ a b) 1)
  (* (cbrt (+ a b)) (- a b))
  (* (sqrt (+ a b)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- (pow a 3) (pow b 3)))
  (* (+ a b) (- (* a a) (* b b)))
  (* (+ (pow a 3) (pow b 3)) (- a b))
  (* (- (* a a) (* b b)) (- a b))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
3.469 * * [simplify]: iteration 0: 70 enodes
3.495 * * [simplify]: iteration 1: 213 enodes
3.625 * * [simplify]: iteration 2: 1544 enodes
4.269 * * [simplify]: iteration complete: 5002 enodes
4.269 * * [simplify]: Extracting #0: cost 27 inf + 0
4.271 * * [simplify]: Extracting #1: cost 1029 inf + 0
4.276 * * [simplify]: Extracting #2: cost 1939 inf + 604
4.282 * * [simplify]: Extracting #3: cost 1359 inf + 10661
4.290 * * [simplify]: Extracting #4: cost 117 inf + 22533
4.297 * * [simplify]: Extracting #5: cost 35 inf + 23072
4.308 * * [simplify]: Extracting #6: cost 24 inf + 23141
4.315 * * [simplify]: Extracting #7: cost 5 inf + 23215
4.323 * * [simplify]: Extracting #8: cost 0 inf + 23240
4.330 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
  (log (* (+ a b) (- a b)))
  (log (* (+ a b) (- a b)))
  (pow (exp (+ a b)) (- a b))
  (pow (* (+ a b) (- a b)) 3)
  (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b))))
  (cbrt (* (+ a b) (- a b)))
  (pow (* (+ a b) (- a b)) 3)
  (sqrt (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (* (- (pow a 3) (pow b 3)) (+ (pow b 3) (pow a 3)))
  (* (+ (* b b) (* a (+ a b))) (+ (* a a) (* b (- b a))))
  (* (* (+ a b) (- a b)) (+ (pow b 3) (pow a 3)))
  (* (+ a b) (+ (* a a) (* b (- b a))))
  (* (* (+ a b) (- a b)) (- (pow a 3) (pow b 3)))
  (* (- a b) (+ (* b b) (* a (+ a b))))
  (* (- a b) (* (* (+ a b) (+ a b)) (- a b)))
  (* (+ a b) (- a b))
  (* (sqrt (- a b)) (sqrt (+ a b)))
  (* (sqrt (- a b)) (sqrt (+ a b)))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* a (+ a b))
  (* (- b) (+ a b))
  (* (* (+ a b) (cbrt (- a b))) (cbrt (- a b)))
  (* (sqrt (- a b)) (+ a b))
  (+ a b)
  (* (+ a b) (+ (sqrt a) (sqrt b)))
  (+ a b)
  (* (- a b) (cbrt (+ a b)))
  (* (sqrt (+ a b)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- (pow a 3) (pow b 3)))
  (* (* (+ a b) (+ a b)) (- a b))
  (* (- a b) (+ (pow b 3) (pow a 3)))
  (* (* (+ a b) (- a b)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
4.330 * * * [progress]: adding candidates to table
4.450 * [progress]: [Phase 3 of 3] Extracting.
4.450 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.450 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
4.450 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.474 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.511 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.552 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.579 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.610 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.611 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
4.611 * * [simplify]: iteration 0: 5 enodes
4.611 * * [simplify]: iteration 1: 7 enodes
4.612 * * [simplify]: iteration complete: 7 enodes
4.612 * * [simplify]: Extracting #0: cost 1 inf + 0
4.612 * * [simplify]: Extracting #1: cost 3 inf + 0
4.612 * * [simplify]: Extracting #2: cost 5 inf + 0
4.612 * * [simplify]: Extracting #3: cost 3 inf + 2
4.612 * * [simplify]: Extracting #4: cost 0 inf + 15
4.612 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
6.183 * [regime-testing]: Baseline error score: 0.0010001250156269534
6.202 * [regime-testing]: Oracle error score: 0.0005000625078134767
6.236 * [regime-testing]: End program error score: 0.0010001250156269534
6.358 * [regime-testing]: Target error score: 0.0010001250156269534