7.821 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.043 * * [simplify]: iteration 0: 5 enodes
0.043 * * [simplify]: iteration 1: 10 enodes
0.045 * * [simplify]: iteration 2: 17 enodes
0.047 * * [simplify]: iteration 3: 32 enodes
0.051 * * [simplify]: iteration 4: 58 enodes
0.063 * * [simplify]: iteration 5: 129 enodes
0.094 * * [simplify]: iteration 6: 281 enodes
0.198 * * [simplify]: iteration 7: 703 enodes
1.172 * * [simplify]: iteration 8: 3184 enodes
2.517 * * [simplify]: iteration complete: 5000 enodes
2.518 * * [simplify]: Extracting #0: cost 1 inf + 0
2.518 * * [simplify]: Extracting #1: cost 139 inf + 0
2.520 * * [simplify]: Extracting #2: cost 1135 inf + 42
2.526 * * [simplify]: Extracting #3: cost 1018 inf + 18699
2.553 * * [simplify]: Extracting #4: cost 149 inf + 129695
2.613 * * [simplify]: Extracting #5: cost 1 inf + 155685
2.673 * * [simplify]: Extracting #6: cost 0 inf + 155807
2.735 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.736 * * [progress]: iteration 1 / 4
2.736 * * * [progress]: picking best candidate
2.742 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.742 * * * [progress]: localizing error
2.756 * * * [progress]: generating rewritten candidates
2.756 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.770 * * * [progress]: generating series expansions
2.770 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.770 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.770 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.770 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.770 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.770 * [taylor]: Taking taylor expansion of a in b
2.770 * [backup-simplify]: Simplify a into a
2.770 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.770 * [taylor]: Taking taylor expansion of b in b
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 1 into 1
2.770 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.770 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.770 * [taylor]: Taking taylor expansion of a in a
2.770 * [backup-simplify]: Simplify 0 into 0
2.770 * [backup-simplify]: Simplify 1 into 1
2.770 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.770 * [taylor]: Taking taylor expansion of b in a
2.770 * [backup-simplify]: Simplify b into b
2.770 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.771 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.771 * [taylor]: Taking taylor expansion of a in a
2.771 * [backup-simplify]: Simplify 0 into 0
2.771 * [backup-simplify]: Simplify 1 into 1
2.771 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.771 * [taylor]: Taking taylor expansion of b in a
2.771 * [backup-simplify]: Simplify b into b
2.771 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.771 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.771 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.771 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.771 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.771 * [taylor]: Taking taylor expansion of b in b
2.771 * [backup-simplify]: Simplify 0 into 0
2.771 * [backup-simplify]: Simplify 1 into 1
2.772 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.772 * [backup-simplify]: Simplify (- 0) into 0
2.773 * [backup-simplify]: Simplify (+ 0 0) into 0
2.773 * [taylor]: Taking taylor expansion of 0 in b
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify 0 into 0
2.773 * [backup-simplify]: Simplify (* 1 1) into 1
2.774 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.774 * [backup-simplify]: Simplify (- 0) into 0
2.774 * [backup-simplify]: Simplify (+ 1 0) into 1
2.774 * [taylor]: Taking taylor expansion of 1 in b
2.775 * [backup-simplify]: Simplify 1 into 1
2.775 * [backup-simplify]: Simplify 1 into 1
2.775 * [backup-simplify]: Simplify 0 into 0
2.775 * [backup-simplify]: Simplify (* 1 1) into 1
2.775 * [backup-simplify]: Simplify (- 1) into -1
2.775 * [backup-simplify]: Simplify -1 into -1
2.776 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.777 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.777 * [backup-simplify]: Simplify (- 0) into 0
2.777 * [backup-simplify]: Simplify (+ 0 0) into 0
2.777 * [taylor]: Taking taylor expansion of 0 in b
2.777 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.777 * [backup-simplify]: Simplify 0 into 0
2.778 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.779 * [backup-simplify]: Simplify (- 0) into 0
2.779 * [backup-simplify]: Simplify 0 into 0
2.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.781 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.781 * [backup-simplify]: Simplify (- 0) into 0
2.781 * [backup-simplify]: Simplify (+ 0 0) into 0
2.781 * [taylor]: Taking taylor expansion of 0 in b
2.781 * [backup-simplify]: Simplify 0 into 0
2.782 * [backup-simplify]: Simplify 0 into 0
2.782 * [backup-simplify]: Simplify 0 into 0
2.782 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.782 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.782 * [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
2.783 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.783 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.783 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.783 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.783 * [taylor]: Taking taylor expansion of b in b
2.783 * [backup-simplify]: Simplify 0 into 0
2.783 * [backup-simplify]: Simplify 1 into 1
2.783 * [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 a 2)) (/ 1 (pow b 2))) in a
2.784 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.784 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.784 * [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
2.785 * [backup-simplify]: Simplify (/ 1 1) into 1
2.785 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.785 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.785 * [taylor]: Taking taylor expansion of b in a
2.785 * [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
2.790 * [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)))
2.791 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.791 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.791 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.791 * [taylor]: Taking taylor expansion of b in b
2.791 * [backup-simplify]: Simplify 0 into 0
2.791 * [backup-simplify]: Simplify 1 into 1
2.792 * [backup-simplify]: Simplify (* 1 1) into 1
2.792 * [backup-simplify]: Simplify (/ 1 1) into 1
2.792 * [backup-simplify]: Simplify (- 1) into -1
2.792 * [backup-simplify]: Simplify -1 into -1
2.792 * [backup-simplify]: Simplify 1 into 1
2.793 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.794 * [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
2.795 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.795 * [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
2.796 * [backup-simplify]: Simplify 0 into 0
2.796 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.797 * [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
2.798 * [backup-simplify]: Simplify 0 into 0
2.799 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.800 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.800 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.801 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.801 * [backup-simplify]: Simplify (- 0) into 0
2.802 * [backup-simplify]: Simplify (+ 0 0) into 0
2.802 * [taylor]: Taking taylor expansion of 0 in b
2.802 * [backup-simplify]: Simplify 0 into 0
2.803 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.804 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.804 * [backup-simplify]: Simplify (- 0) into 0
2.804 * [backup-simplify]: Simplify 0 into 0
2.804 * [backup-simplify]: Simplify 0 into 0
2.804 * [backup-simplify]: Simplify 0 into 0
2.805 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.805 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.805 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.805 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.805 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.805 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.805 * [taylor]: Taking taylor expansion of a in b
2.805 * [backup-simplify]: Simplify a into a
2.805 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.806 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.806 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.806 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.806 * [taylor]: Taking taylor expansion of b in b
2.806 * [backup-simplify]: Simplify 0 into 0
2.806 * [backup-simplify]: Simplify 1 into 1
2.806 * [backup-simplify]: Simplify (* 1 1) into 1
2.807 * [backup-simplify]: Simplify (/ 1 1) into 1
2.807 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.807 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.807 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.807 * [taylor]: Taking taylor expansion of a in a
2.807 * [backup-simplify]: Simplify 0 into 0
2.807 * [backup-simplify]: Simplify 1 into 1
2.807 * [backup-simplify]: Simplify (* 1 1) into 1
2.808 * [backup-simplify]: Simplify (/ 1 1) into 1
2.808 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.808 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.808 * [taylor]: Taking taylor expansion of b in a
2.808 * [backup-simplify]: Simplify b into b
2.808 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.808 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.808 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.808 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.808 * [taylor]: Taking taylor expansion of a in a
2.808 * [backup-simplify]: Simplify 0 into 0
2.808 * [backup-simplify]: Simplify 1 into 1
2.809 * [backup-simplify]: Simplify (* 1 1) into 1
2.809 * [backup-simplify]: Simplify (/ 1 1) into 1
2.809 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.809 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.809 * [taylor]: Taking taylor expansion of b in a
2.809 * [backup-simplify]: Simplify b into b
2.809 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.809 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.810 * [backup-simplify]: Simplify (+ 1 0) into 1
2.810 * [taylor]: Taking taylor expansion of 1 in b
2.810 * [backup-simplify]: Simplify 1 into 1
2.810 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.811 * [backup-simplify]: Simplify (+ 0 0) into 0
2.812 * [taylor]: Taking taylor expansion of 0 in b
2.812 * [backup-simplify]: Simplify 0 into 0
2.812 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.813 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.814 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.814 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.814 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.814 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.814 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.814 * [taylor]: Taking taylor expansion of b in b
2.814 * [backup-simplify]: Simplify 0 into 0
2.814 * [backup-simplify]: Simplify 1 into 1
2.814 * [backup-simplify]: Simplify (* 1 1) into 1
2.815 * [backup-simplify]: Simplify (/ 1 1) into 1
2.815 * [backup-simplify]: Simplify (- 1) into -1
2.815 * [backup-simplify]: Simplify -1 into -1
2.815 * [backup-simplify]: Simplify 1 into 1
2.816 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.817 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.818 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.818 * [backup-simplify]: Simplify (- 0) into 0
2.819 * [backup-simplify]: Simplify (+ 0 0) into 0
2.819 * [taylor]: Taking taylor expansion of 0 in b
2.819 * [backup-simplify]: Simplify 0 into 0
2.819 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.820 * [backup-simplify]: Simplify (- 0) into 0
2.820 * [backup-simplify]: Simplify 0 into 0
2.821 * [backup-simplify]: Simplify 0 into 0
2.821 * [backup-simplify]: Simplify 0 into 0
2.822 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.823 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.823 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.824 * [backup-simplify]: Simplify (- 0) into 0
2.824 * [backup-simplify]: Simplify (+ 0 0) into 0
2.824 * [taylor]: Taking taylor expansion of 0 in b
2.824 * [backup-simplify]: Simplify 0 into 0
2.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.827 * [backup-simplify]: Simplify (- 0) into 0
2.827 * [backup-simplify]: Simplify 0 into 0
2.827 * [backup-simplify]: Simplify 0 into 0
2.827 * [backup-simplify]: Simplify 0 into 0
2.827 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.828 * * * [progress]: simplifying candidates
2.828 * [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))
2.829 * * [simplify]: iteration 0: 33 enodes
2.841 * * [simplify]: iteration 1: 111 enodes
2.908 * * [simplify]: iteration 2: 589 enodes
3.271 * * [simplify]: iteration complete: 5000 enodes
3.272 * * [simplify]: Extracting #0: cost 14 inf + 0
3.273 * * [simplify]: Extracting #1: cost 378 inf + 0
3.281 * * [simplify]: Extracting #2: cost 1741 inf + 8767
3.308 * * [simplify]: Extracting #3: cost 1092 inf + 138850
3.350 * * [simplify]: Extracting #4: cost 185 inf + 251345
3.396 * * [simplify]: Extracting #5: cost 22 inf + 291030
3.443 * * [simplify]: Extracting #6: cost 0 inf + 297799
3.497 * [simplify]: Simplified to:
  (exp (* (+ a b) (- a b)))
  (log (* (+ a b) (- a b)))
  (exp (* (+ 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)))
  (* (+ (* (* a a) a) (* b (* b b))) (- (* (* a a) a) (* b (* b b))))
  (+ (* (* b b) (+ (* b b) (* a a))) (* (* a a) (* a a)))
  (* (- b) b)
  (* (+ (* a a) (* b b)) (- (* a a) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (* (- b) b)
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
3.498 * * * [progress]: adding candidates to table
3.541 * * [progress]: iteration 2 / 4
3.541 * * * [progress]: picking best candidate
3.544 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.544 * * * [progress]: localizing error
3.551 * * * [progress]: generating rewritten candidates
3.551 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.599 * * * [progress]: generating series expansions
3.599 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.599 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b))
3.599 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0
3.599 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b
3.599 * [taylor]: Taking taylor expansion of (+ a b) in b
3.599 * [taylor]: Taking taylor expansion of a in b
3.599 * [backup-simplify]: Simplify a into a
3.599 * [taylor]: Taking taylor expansion of b in b
3.599 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [taylor]: Taking taylor expansion of (- a b) in b
3.599 * [taylor]: Taking taylor expansion of a in b
3.599 * [backup-simplify]: Simplify a into a
3.599 * [taylor]: Taking taylor expansion of b in b
3.599 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.599 * [taylor]: Taking taylor expansion of (+ a b) in a
3.599 * [taylor]: Taking taylor expansion of a in a
3.599 * [backup-simplify]: Simplify 0 into 0
3.599 * [backup-simplify]: Simplify 1 into 1
3.599 * [taylor]: Taking taylor expansion of b in a
3.599 * [backup-simplify]: Simplify b into b
3.600 * [taylor]: Taking taylor expansion of (- a b) in a
3.600 * [taylor]: Taking taylor expansion of a in a
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 1 into 1
3.600 * [taylor]: Taking taylor expansion of b in a
3.600 * [backup-simplify]: Simplify b into b
3.600 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.600 * [taylor]: Taking taylor expansion of (+ a b) in a
3.600 * [taylor]: Taking taylor expansion of a in a
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 1 into 1
3.600 * [taylor]: Taking taylor expansion of b in a
3.600 * [backup-simplify]: Simplify b into b
3.600 * [taylor]: Taking taylor expansion of (- a b) in a
3.600 * [taylor]: Taking taylor expansion of a in a
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 1 into 1
3.600 * [taylor]: Taking taylor expansion of b in a
3.600 * [backup-simplify]: Simplify b into b
3.600 * [backup-simplify]: Simplify (+ 0 b) into b
3.600 * [backup-simplify]: Simplify (- b) into (- b)
3.600 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b)
3.600 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2))
3.600 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
3.600 * [taylor]: Taking taylor expansion of -1 in b
3.600 * [backup-simplify]: Simplify -1 into -1
3.600 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.600 * [taylor]: Taking taylor expansion of b in b
3.600 * [backup-simplify]: Simplify 0 into 0
3.600 * [backup-simplify]: Simplify 1 into 1
3.601 * [backup-simplify]: Simplify (- 0) into 0
3.601 * [backup-simplify]: Simplify (+ 1 0) into 1
3.602 * [backup-simplify]: Simplify (+ 1 0) into 1
3.602 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0
3.602 * [taylor]: Taking taylor expansion of 0 in b
3.602 * [backup-simplify]: Simplify 0 into 0
3.602 * [backup-simplify]: Simplify 0 into 0
3.602 * [backup-simplify]: Simplify (- 0) into 0
3.603 * [backup-simplify]: Simplify (+ 0 0) into 0
3.603 * [backup-simplify]: Simplify (+ 0 0) into 0
3.604 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1
3.604 * [taylor]: Taking taylor expansion of 1 in b
3.604 * [backup-simplify]: Simplify 1 into 1
3.604 * [backup-simplify]: Simplify 1 into 1
3.604 * [backup-simplify]: Simplify 0 into 0
3.604 * [backup-simplify]: Simplify (* 1 1) into 1
3.604 * [backup-simplify]: Simplify (* -1 1) into -1
3.604 * [backup-simplify]: Simplify -1 into -1
3.604 * [backup-simplify]: Simplify (- 0) into 0
3.605 * [backup-simplify]: Simplify (+ 0 0) into 0
3.605 * [backup-simplify]: Simplify (+ 0 0) into 0
3.606 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0
3.606 * [taylor]: Taking taylor expansion of 0 in b
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.606 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.606 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.606 * [backup-simplify]: Simplify 0 into 0
3.607 * [backup-simplify]: Simplify (- 0) into 0
3.607 * [backup-simplify]: Simplify (+ 0 0) into 0
3.607 * [backup-simplify]: Simplify (+ 0 0) into 0
3.608 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0
3.608 * [taylor]: Taking taylor expansion of 0 in b
3.608 * [backup-simplify]: Simplify 0 into 0
3.608 * [backup-simplify]: Simplify 0 into 0
3.608 * [backup-simplify]: Simplify 0 into 0
3.608 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.608 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
3.608 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0
3.608 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
3.609 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.609 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.609 * [taylor]: Taking taylor expansion of a in b
3.609 * [backup-simplify]: Simplify a into a
3.609 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.609 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.609 * [taylor]: Taking taylor expansion of b in b
3.609 * [backup-simplify]: Simplify 0 into 0
3.609 * [backup-simplify]: Simplify 1 into 1
3.609 * [backup-simplify]: Simplify (/ 1 1) into 1
3.609 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
3.609 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.609 * [taylor]: Taking taylor expansion of a in b
3.609 * [backup-simplify]: Simplify a into a
3.609 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.609 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.609 * [taylor]: Taking taylor expansion of b in b
3.609 * [backup-simplify]: Simplify 0 into 0
3.609 * [backup-simplify]: Simplify 1 into 1
3.609 * [backup-simplify]: Simplify (/ 1 1) into 1
3.609 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.609 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.609 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.609 * [taylor]: Taking taylor expansion of a in a
3.609 * [backup-simplify]: Simplify 0 into 0
3.609 * [backup-simplify]: Simplify 1 into 1
3.610 * [backup-simplify]: Simplify (/ 1 1) into 1
3.610 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.610 * [taylor]: Taking taylor expansion of b in a
3.610 * [backup-simplify]: Simplify b into b
3.610 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.610 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.610 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.610 * [taylor]: Taking taylor expansion of a in a
3.610 * [backup-simplify]: Simplify 0 into 0
3.610 * [backup-simplify]: Simplify 1 into 1
3.610 * [backup-simplify]: Simplify (/ 1 1) into 1
3.610 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.610 * [taylor]: Taking taylor expansion of b in a
3.610 * [backup-simplify]: Simplify b into b
3.610 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.610 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.610 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.610 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.610 * [taylor]: Taking taylor expansion of a in a
3.610 * [backup-simplify]: Simplify 0 into 0
3.610 * [backup-simplify]: Simplify 1 into 1
3.610 * [backup-simplify]: Simplify (/ 1 1) into 1
3.610 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.610 * [taylor]: Taking taylor expansion of b in a
3.610 * [backup-simplify]: Simplify b into b
3.611 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.611 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.611 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.611 * [taylor]: Taking taylor expansion of a in a
3.611 * [backup-simplify]: Simplify 0 into 0
3.611 * [backup-simplify]: Simplify 1 into 1
3.611 * [backup-simplify]: Simplify (/ 1 1) into 1
3.611 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.611 * [taylor]: Taking taylor expansion of b in a
3.611 * [backup-simplify]: Simplify b into b
3.611 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.611 * [backup-simplify]: Simplify (+ 1 0) into 1
3.611 * [backup-simplify]: Simplify (+ 1 0) into 1
3.612 * [backup-simplify]: Simplify (* 1 1) into 1
3.612 * [taylor]: Taking taylor expansion of 1 in b
3.612 * [backup-simplify]: Simplify 1 into 1
3.612 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.612 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b))
3.612 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b))
3.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.613 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.613 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0
3.613 * [taylor]: Taking taylor expansion of 0 in b
3.613 * [backup-simplify]: Simplify 0 into 0
3.614 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.614 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.614 * [backup-simplify]: Simplify (- 0) into 0
3.614 * [backup-simplify]: Simplify (+ 0 0) into 0
3.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.615 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.615 * [backup-simplify]: Simplify (+ 0 0) into 0
3.616 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2)))
3.616 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.616 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.616 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.616 * [taylor]: Taking taylor expansion of b in b
3.616 * [backup-simplify]: Simplify 0 into 0
3.616 * [backup-simplify]: Simplify 1 into 1
3.616 * [backup-simplify]: Simplify (* 1 1) into 1
3.616 * [backup-simplify]: Simplify (/ 1 1) into 1
3.617 * [backup-simplify]: Simplify (- 1) into -1
3.617 * [backup-simplify]: Simplify -1 into -1
3.617 * [backup-simplify]: Simplify 1 into 1
3.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.617 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.617 * [backup-simplify]: Simplify (- 0) into 0
3.618 * [backup-simplify]: Simplify (+ 0 0) into 0
3.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.618 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.619 * [backup-simplify]: Simplify (+ 0 0) into 0
3.619 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0
3.619 * [taylor]: Taking taylor expansion of 0 in b
3.619 * [backup-simplify]: Simplify 0 into 0
3.620 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.620 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.620 * [backup-simplify]: Simplify (- 0) into 0
3.620 * [backup-simplify]: Simplify 0 into 0
3.620 * [backup-simplify]: Simplify 0 into 0
3.620 * [backup-simplify]: Simplify 0 into 0
3.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.621 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.621 * [backup-simplify]: Simplify (- 0) into 0
3.621 * [backup-simplify]: Simplify (+ 0 0) into 0
3.622 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.622 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.622 * [backup-simplify]: Simplify (+ 0 0) into 0
3.623 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0
3.623 * [taylor]: Taking taylor expansion of 0 in b
3.623 * [backup-simplify]: Simplify 0 into 0
3.624 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.624 * [backup-simplify]: Simplify (- 0) into 0
3.624 * [backup-simplify]: Simplify 0 into 0
3.625 * [backup-simplify]: Simplify 0 into 0
3.625 * [backup-simplify]: Simplify 0 into 0
3.625 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.625 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
3.625 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0
3.625 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
3.625 * [taylor]: Taking taylor expansion of -1 in b
3.625 * [backup-simplify]: Simplify -1 into -1
3.625 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
3.625 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
3.625 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.625 * [taylor]: Taking taylor expansion of b in b
3.625 * [backup-simplify]: Simplify 0 into 0
3.625 * [backup-simplify]: Simplify 1 into 1
3.625 * [backup-simplify]: Simplify (/ 1 1) into 1
3.625 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.625 * [taylor]: Taking taylor expansion of a in b
3.625 * [backup-simplify]: Simplify a into a
3.626 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.626 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.626 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.626 * [taylor]: Taking taylor expansion of a in b
3.626 * [backup-simplify]: Simplify a into a
3.626 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.626 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.626 * [taylor]: Taking taylor expansion of b in b
3.626 * [backup-simplify]: Simplify 0 into 0
3.626 * [backup-simplify]: Simplify 1 into 1
3.626 * [backup-simplify]: Simplify (/ 1 1) into 1
3.626 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.626 * [taylor]: Taking taylor expansion of -1 in a
3.626 * [backup-simplify]: Simplify -1 into -1
3.626 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.626 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.626 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.626 * [taylor]: Taking taylor expansion of b in a
3.626 * [backup-simplify]: Simplify b into b
3.626 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.626 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.626 * [taylor]: Taking taylor expansion of a in a
3.626 * [backup-simplify]: Simplify 0 into 0
3.626 * [backup-simplify]: Simplify 1 into 1
3.626 * [backup-simplify]: Simplify (/ 1 1) into 1
3.626 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.626 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.626 * [taylor]: Taking taylor expansion of a in a
3.626 * [backup-simplify]: Simplify 0 into 0
3.626 * [backup-simplify]: Simplify 1 into 1
3.627 * [backup-simplify]: Simplify (/ 1 1) into 1
3.627 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.627 * [taylor]: Taking taylor expansion of b in a
3.627 * [backup-simplify]: Simplify b into b
3.627 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.627 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.627 * [taylor]: Taking taylor expansion of -1 in a
3.627 * [backup-simplify]: Simplify -1 into -1
3.627 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.627 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.627 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.627 * [taylor]: Taking taylor expansion of b in a
3.627 * [backup-simplify]: Simplify b into b
3.627 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.627 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.627 * [taylor]: Taking taylor expansion of a in a
3.627 * [backup-simplify]: Simplify 0 into 0
3.627 * [backup-simplify]: Simplify 1 into 1
3.627 * [backup-simplify]: Simplify (/ 1 1) into 1
3.627 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.627 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.627 * [taylor]: Taking taylor expansion of a in a
3.627 * [backup-simplify]: Simplify 0 into 0
3.627 * [backup-simplify]: Simplify 1 into 1
3.628 * [backup-simplify]: Simplify (/ 1 1) into 1
3.628 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.628 * [taylor]: Taking taylor expansion of b in a
3.628 * [backup-simplify]: Simplify b into b
3.628 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.631 * [backup-simplify]: Simplify (- 1) into -1
3.631 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.631 * [backup-simplify]: Simplify (+ 1 0) into 1
3.632 * [backup-simplify]: Simplify (* -1 1) into -1
3.632 * [backup-simplify]: Simplify (* -1 -1) into 1
3.632 * [taylor]: Taking taylor expansion of 1 in b
3.632 * [backup-simplify]: Simplify 1 into 1
3.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.632 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.633 * [backup-simplify]: Simplify (- 0) into 0
3.633 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b)
3.633 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0
3.634 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.634 * [taylor]: Taking taylor expansion of 0 in b
3.634 * [backup-simplify]: Simplify 0 into 0
3.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.634 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.635 * [backup-simplify]: Simplify (+ 0 0) into 0
3.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.635 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.636 * [backup-simplify]: Simplify (- 0) into 0
3.636 * [backup-simplify]: Simplify (+ 0 0) into 0
3.637 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2))
3.638 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2)))
3.638 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.638 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.638 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.638 * [taylor]: Taking taylor expansion of b in b
3.638 * [backup-simplify]: Simplify 0 into 0
3.638 * [backup-simplify]: Simplify 1 into 1
3.638 * [backup-simplify]: Simplify (* 1 1) into 1
3.639 * [backup-simplify]: Simplify (/ 1 1) into 1
3.639 * [backup-simplify]: Simplify (- 1) into -1
3.639 * [backup-simplify]: Simplify -1 into -1
3.639 * [backup-simplify]: Simplify 1 into 1
3.640 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.640 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.641 * [backup-simplify]: Simplify (+ 0 0) into 0
3.641 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.642 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.642 * [backup-simplify]: Simplify (- 0) into 0
3.643 * [backup-simplify]: Simplify (+ 0 0) into 0
3.643 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0
3.645 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.645 * [taylor]: Taking taylor expansion of 0 in b
3.645 * [backup-simplify]: Simplify 0 into 0
3.645 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.646 * [backup-simplify]: Simplify (- 0) into 0
3.646 * [backup-simplify]: Simplify 0 into 0
3.646 * [backup-simplify]: Simplify 0 into 0
3.646 * [backup-simplify]: Simplify 0 into 0
3.647 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.648 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.648 * [backup-simplify]: Simplify (+ 0 0) into 0
3.648 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.649 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.649 * [backup-simplify]: Simplify (- 0) into 0
3.650 * [backup-simplify]: Simplify (+ 0 0) into 0
3.651 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0
3.653 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.653 * [taylor]: Taking taylor expansion of 0 in b
3.653 * [backup-simplify]: Simplify 0 into 0
3.654 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.654 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.655 * [backup-simplify]: Simplify (- 0) into 0
3.655 * [backup-simplify]: Simplify 0 into 0
3.655 * [backup-simplify]: Simplify 0 into 0
3.655 * [backup-simplify]: Simplify 0 into 0
3.655 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.656 * * * [progress]: simplifying candidates
3.656 * [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))
3.657 * * [simplify]: iteration 0: 70 enodes
3.670 * * [simplify]: iteration 1: 213 enodes
3.758 * * [simplify]: iteration 2: 1544 enodes
4.249 * * [simplify]: iteration complete: 5002 enodes
4.250 * * [simplify]: Extracting #0: cost 27 inf + 0
4.251 * * [simplify]: Extracting #1: cost 1029 inf + 0
4.257 * * [simplify]: Extracting #2: cost 1939 inf + 11370
4.282 * * [simplify]: Extracting #3: cost 1359 inf + 182596
4.343 * * [simplify]: Extracting #4: cost 117 inf + 386493
4.431 * * [simplify]: Extracting #5: cost 35 inf + 393294
4.519 * * [simplify]: Extracting #6: cost 24 inf + 396170
4.611 * * [simplify]: Extracting #7: cost 5 inf + 398824
4.683 * * [simplify]: Extracting #8: cost 0 inf + 400089
4.773 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
  (log (* (+ a b) (- 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)))
  (* (- (* a (* a a)) (* (* b b) b)) (+ (* (* b b) b) (* a (* a a))))
  (* (+ (* b b) (* a (+ a b))) (+ (* a a) (- (* b b) (* b a))))
  (* (* (+ a b) (- a b)) (+ (* (* b b) b) (* a (* a a))))
  (* (+ a b) (+ (* a a) (* b (- b a))))
  (* (* (+ a b) (- a b)) (- (* a (* a a)) (* (* b b) b)))
  (* (- 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) (- (* a (* a a)) (* (* b b) b)))
  (* (* (+ a b) (+ a b)) (- a b))
  (* (- a b) (+ (* (* b b) b) (* a (* a a))))
  (* (* (+ a b) (- a b)) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
4.775 * * * [progress]: adding candidates to table
4.875 * [progress]: [Phase 3 of 3] Extracting.
4.875 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.876 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
4.876 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.906 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.951 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.993 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
5.019 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
5.055 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
5.055 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
5.055 * * [simplify]: iteration 0: 5 enodes
5.056 * * [simplify]: iteration 1: 7 enodes
5.056 * * [simplify]: iteration complete: 7 enodes
5.056 * * [simplify]: Extracting #0: cost 1 inf + 0
5.056 * * [simplify]: Extracting #1: cost 3 inf + 0
5.056 * * [simplify]: Extracting #2: cost 5 inf + 0
5.056 * * [simplify]: Extracting #3: cost 3 inf + 2
5.056 * * [simplify]: Extracting #4: cost 0 inf + 208
5.056 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
6.502 * [regime-testing]: Baseline error score: 0.0010001250156269534
6.511 * [regime-testing]: Oracle error score: 0.0005000625078134767
6.531 * [regime-testing]: End program error score: 0.0010001250156269534
6.630 * [regime-testing]: Target error score: 0.0010001250156269534