2.958 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.035 * * [simplify]: iteration 0: 5 enodes
0.037 * * [simplify]: iteration 1: 10 enodes
0.040 * * [simplify]: iteration 2: 17 enodes
0.044 * * [simplify]: iteration 3: 32 enodes
0.053 * * [simplify]: iteration 4: 58 enodes
0.085 * * [simplify]: iteration 5: 129 enodes
0.112 * * [simplify]: iteration 6: 281 enodes
0.244 * * [simplify]: iteration 7: 703 enodes
1.222 * * [simplify]: iteration 8: 3184 enodes
2.772 * * [simplify]: iteration complete: 5000 enodes
2.772 * * [simplify]: Extracting #0: cost 1 inf + 0
2.773 * * [simplify]: Extracting #1: cost 139 inf + 0
2.775 * * [simplify]: Extracting #2: cost 1135 inf + 3
2.779 * * [simplify]: Extracting #3: cost 1018 inf + 1047
2.785 * * [simplify]: Extracting #4: cost 149 inf + 6906
2.800 * * [simplify]: Extracting #5: cost 1 inf + 8257
2.807 * * [simplify]: Extracting #6: cost 0 inf + 8263
2.814 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.814 * * [progress]: iteration 1 / 4
2.815 * * * [progress]: picking best candidate
2.817 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.817 * * * [progress]: localizing error
2.824 * * * [progress]: generating rewritten candidates
2.824 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.830 * * * [progress]: generating series expansions
2.831 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.831 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.831 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.831 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.831 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.831 * [taylor]: Taking taylor expansion of a in b
2.831 * [backup-simplify]: Simplify a into a
2.831 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.831 * [taylor]: Taking taylor expansion of b in b
2.831 * [backup-simplify]: Simplify 0 into 0
2.831 * [backup-simplify]: Simplify 1 into 1
2.831 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.831 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.831 * [taylor]: Taking taylor expansion of a in a
2.831 * [backup-simplify]: Simplify 0 into 0
2.831 * [backup-simplify]: Simplify 1 into 1
2.831 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.831 * [taylor]: Taking taylor expansion of b in a
2.831 * [backup-simplify]: Simplify b into b
2.831 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.831 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.831 * [taylor]: Taking taylor expansion of a in a
2.831 * [backup-simplify]: Simplify 0 into 0
2.831 * [backup-simplify]: Simplify 1 into 1
2.831 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.831 * [taylor]: Taking taylor expansion of b in a
2.831 * [backup-simplify]: Simplify b into b
2.831 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.831 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.831 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.831 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.831 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.831 * [taylor]: Taking taylor expansion of b in b
2.831 * [backup-simplify]: Simplify 0 into 0
2.831 * [backup-simplify]: Simplify 1 into 1
2.832 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.832 * [backup-simplify]: Simplify (- 0) into 0
2.832 * [backup-simplify]: Simplify (+ 0 0) into 0
2.832 * [taylor]: Taking taylor expansion of 0 in b
2.832 * [backup-simplify]: Simplify 0 into 0
2.832 * [backup-simplify]: Simplify 0 into 0
2.832 * [backup-simplify]: Simplify (* 1 1) into 1
2.833 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.833 * [backup-simplify]: Simplify (- 0) into 0
2.833 * [backup-simplify]: Simplify (+ 1 0) into 1
2.833 * [taylor]: Taking taylor expansion of 1 in b
2.833 * [backup-simplify]: Simplify 1 into 1
2.833 * [backup-simplify]: Simplify 1 into 1
2.833 * [backup-simplify]: Simplify 0 into 0
2.834 * [backup-simplify]: Simplify (* 1 1) into 1
2.834 * [backup-simplify]: Simplify (- 1) into -1
2.834 * [backup-simplify]: Simplify -1 into -1
2.834 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.835 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.835 * [backup-simplify]: Simplify (- 0) into 0
2.835 * [backup-simplify]: Simplify (+ 0 0) into 0
2.835 * [taylor]: Taking taylor expansion of 0 in b
2.835 * [backup-simplify]: Simplify 0 into 0
2.835 * [backup-simplify]: Simplify 0 into 0
2.835 * [backup-simplify]: Simplify 0 into 0
2.835 * [backup-simplify]: Simplify 0 into 0
2.836 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.836 * [backup-simplify]: Simplify (- 0) into 0
2.836 * [backup-simplify]: Simplify 0 into 0
2.836 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.837 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.837 * [backup-simplify]: Simplify (- 0) into 0
2.838 * [backup-simplify]: Simplify (+ 0 0) into 0
2.838 * [taylor]: Taking taylor expansion of 0 in b
2.838 * [backup-simplify]: Simplify 0 into 0
2.838 * [backup-simplify]: Simplify 0 into 0
2.838 * [backup-simplify]: Simplify 0 into 0
2.838 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.838 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.838 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.838 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.838 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.838 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.838 * [taylor]: Taking taylor expansion of a in b
2.838 * [backup-simplify]: Simplify a into a
2.838 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.838 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.838 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.838 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.838 * [taylor]: Taking taylor expansion of b in b
2.838 * [backup-simplify]: Simplify 0 into 0
2.838 * [backup-simplify]: Simplify 1 into 1
2.839 * [backup-simplify]: Simplify (* 1 1) into 1
2.839 * [backup-simplify]: Simplify (/ 1 1) into 1
2.839 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.839 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.839 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.839 * [taylor]: Taking taylor expansion of a in a
2.839 * [backup-simplify]: Simplify 0 into 0
2.839 * [backup-simplify]: Simplify 1 into 1
2.839 * [backup-simplify]: Simplify (* 1 1) into 1
2.839 * [backup-simplify]: Simplify (/ 1 1) into 1
2.839 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.839 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.840 * [taylor]: Taking taylor expansion of b in a
2.840 * [backup-simplify]: Simplify b into b
2.840 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.840 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.840 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.840 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.840 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.840 * [taylor]: Taking taylor expansion of a in a
2.840 * [backup-simplify]: Simplify 0 into 0
2.840 * [backup-simplify]: Simplify 1 into 1
2.840 * [backup-simplify]: Simplify (* 1 1) into 1
2.840 * [backup-simplify]: Simplify (/ 1 1) into 1
2.840 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.840 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.840 * [taylor]: Taking taylor expansion of b in a
2.840 * [backup-simplify]: Simplify b into b
2.840 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.840 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.841 * [backup-simplify]: Simplify (+ 1 0) into 1
2.841 * [taylor]: Taking taylor expansion of 1 in b
2.841 * [backup-simplify]: Simplify 1 into 1
2.841 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.842 * [backup-simplify]: Simplify (+ 0 0) into 0
2.842 * [taylor]: Taking taylor expansion of 0 in b
2.842 * [backup-simplify]: Simplify 0 into 0
2.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.843 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.843 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.843 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.843 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.843 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.843 * [taylor]: Taking taylor expansion of b in b
2.843 * [backup-simplify]: Simplify 0 into 0
2.843 * [backup-simplify]: Simplify 1 into 1
2.843 * [backup-simplify]: Simplify (* 1 1) into 1
2.844 * [backup-simplify]: Simplify (/ 1 1) into 1
2.844 * [backup-simplify]: Simplify (- 1) into -1
2.844 * [backup-simplify]: Simplify -1 into -1
2.844 * [backup-simplify]: Simplify 1 into 1
2.845 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.845 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.845 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.846 * [backup-simplify]: Simplify (- 0) into 0
2.846 * [backup-simplify]: Simplify (+ 0 0) into 0
2.846 * [taylor]: Taking taylor expansion of 0 in b
2.846 * [backup-simplify]: Simplify 0 into 0
2.846 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.847 * [backup-simplify]: Simplify (- 0) into 0
2.847 * [backup-simplify]: Simplify 0 into 0
2.847 * [backup-simplify]: Simplify 0 into 0
2.847 * [backup-simplify]: Simplify 0 into 0
2.848 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.848 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.849 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.849 * [backup-simplify]: Simplify (- 0) into 0
2.849 * [backup-simplify]: Simplify (+ 0 0) into 0
2.849 * [taylor]: Taking taylor expansion of 0 in b
2.849 * [backup-simplify]: Simplify 0 into 0
2.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.852 * [backup-simplify]: Simplify (- 0) into 0
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify 0 into 0
2.852 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.853 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.853 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.853 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.853 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.853 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.853 * [taylor]: Taking taylor expansion of a in b
2.853 * [backup-simplify]: Simplify a into a
2.853 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.853 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.853 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.853 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.853 * [taylor]: Taking taylor expansion of b in b
2.853 * [backup-simplify]: Simplify 0 into 0
2.853 * [backup-simplify]: Simplify 1 into 1
2.853 * [backup-simplify]: Simplify (* 1 1) into 1
2.853 * [backup-simplify]: Simplify (/ 1 1) into 1
2.854 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.854 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.854 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.854 * [taylor]: Taking taylor expansion of a in a
2.854 * [backup-simplify]: Simplify 0 into 0
2.854 * [backup-simplify]: Simplify 1 into 1
2.854 * [backup-simplify]: Simplify (* 1 1) into 1
2.854 * [backup-simplify]: Simplify (/ 1 1) into 1
2.854 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.854 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.854 * [taylor]: Taking taylor expansion of b in a
2.854 * [backup-simplify]: Simplify b into b
2.854 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.854 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.854 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.854 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.854 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.854 * [taylor]: Taking taylor expansion of a in a
2.854 * [backup-simplify]: Simplify 0 into 0
2.854 * [backup-simplify]: Simplify 1 into 1
2.855 * [backup-simplify]: Simplify (* 1 1) into 1
2.855 * [backup-simplify]: Simplify (/ 1 1) into 1
2.855 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.855 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.855 * [taylor]: Taking taylor expansion of b in a
2.855 * [backup-simplify]: Simplify b into b
2.855 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.855 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.855 * [backup-simplify]: Simplify (+ 1 0) into 1
2.855 * [taylor]: Taking taylor expansion of 1 in b
2.855 * [backup-simplify]: Simplify 1 into 1
2.856 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.856 * [backup-simplify]: Simplify (+ 0 0) into 0
2.856 * [taylor]: Taking taylor expansion of 0 in b
2.856 * [backup-simplify]: Simplify 0 into 0
2.857 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.858 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.858 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.858 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.858 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.858 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.858 * [taylor]: Taking taylor expansion of b in b
2.858 * [backup-simplify]: Simplify 0 into 0
2.858 * [backup-simplify]: Simplify 1 into 1
2.858 * [backup-simplify]: Simplify (* 1 1) into 1
2.858 * [backup-simplify]: Simplify (/ 1 1) into 1
2.858 * [backup-simplify]: Simplify (- 1) into -1
2.858 * [backup-simplify]: Simplify -1 into -1
2.859 * [backup-simplify]: Simplify 1 into 1
2.859 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.860 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.860 * [backup-simplify]: Simplify (- 0) into 0
2.860 * [backup-simplify]: Simplify (+ 0 0) into 0
2.860 * [taylor]: Taking taylor expansion of 0 in b
2.860 * [backup-simplify]: Simplify 0 into 0
2.861 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.861 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.861 * [backup-simplify]: Simplify (- 0) into 0
2.862 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify 0 into 0
2.862 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.863 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.863 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.864 * [backup-simplify]: Simplify (- 0) into 0
2.864 * [backup-simplify]: Simplify (+ 0 0) into 0
2.864 * [taylor]: Taking taylor expansion of 0 in b
2.864 * [backup-simplify]: Simplify 0 into 0
2.864 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.865 * [backup-simplify]: Simplify (- 0) into 0
2.865 * [backup-simplify]: Simplify 0 into 0
2.865 * [backup-simplify]: Simplify 0 into 0
2.865 * [backup-simplify]: Simplify 0 into 0
2.865 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.865 * * * [progress]: simplifying candidates
2.866 * [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))
2.866 * * [simplify]: iteration 0: 33 enodes
2.872 * * [simplify]: iteration 1: 111 enodes
2.952 * * [simplify]: iteration 2: 589 enodes
3.296 * * [simplify]: iteration complete: 5000 enodes
3.296 * * [simplify]: Extracting #0: cost 14 inf + 0
3.298 * * [simplify]: Extracting #1: cost 378 inf + 0
3.305 * * [simplify]: Extracting #2: cost 1741 inf + 421
3.314 * * [simplify]: Extracting #3: cost 1092 inf + 8480
3.322 * * [simplify]: Extracting #4: cost 185 inf + 14419
3.329 * * [simplify]: Extracting #5: cost 22 inf + 15490
3.336 * * [simplify]: Extracting #6: cost 0 inf + 15618
3.353 * [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))
3.354 * * * [progress]: adding candidates to table
3.412 * * [progress]: iteration 2 / 4
3.412 * * * [progress]: picking best candidate
3.414 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.414 * * * [progress]: localizing error
3.420 * * * [progress]: generating rewritten candidates
3.420 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.476 * * * [progress]: generating series expansions
3.476 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.476 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b))
3.476 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0
3.476 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b
3.476 * [taylor]: Taking taylor expansion of (+ a b) in b
3.476 * [taylor]: Taking taylor expansion of a in b
3.476 * [backup-simplify]: Simplify a into a
3.476 * [taylor]: Taking taylor expansion of b in b
3.476 * [backup-simplify]: Simplify 0 into 0
3.476 * [backup-simplify]: Simplify 1 into 1
3.476 * [taylor]: Taking taylor expansion of (- a b) in b
3.476 * [taylor]: Taking taylor expansion of a in b
3.476 * [backup-simplify]: Simplify a into a
3.476 * [taylor]: Taking taylor expansion of b in b
3.476 * [backup-simplify]: Simplify 0 into 0
3.476 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.477 * [taylor]: Taking taylor expansion of (+ a b) in a
3.477 * [taylor]: Taking taylor expansion of a in a
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of b in a
3.477 * [backup-simplify]: Simplify b into b
3.477 * [taylor]: Taking taylor expansion of (- a b) in a
3.477 * [taylor]: Taking taylor expansion of a in a
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of b in a
3.477 * [backup-simplify]: Simplify b into b
3.477 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.477 * [taylor]: Taking taylor expansion of (+ a b) in a
3.477 * [taylor]: Taking taylor expansion of a in a
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of b in a
3.477 * [backup-simplify]: Simplify b into b
3.477 * [taylor]: Taking taylor expansion of (- a b) in a
3.477 * [taylor]: Taking taylor expansion of a in a
3.477 * [backup-simplify]: Simplify 0 into 0
3.477 * [backup-simplify]: Simplify 1 into 1
3.477 * [taylor]: Taking taylor expansion of b in a
3.477 * [backup-simplify]: Simplify b into b
3.477 * [backup-simplify]: Simplify (+ 0 b) into b
3.477 * [backup-simplify]: Simplify (- b) into (- b)
3.477 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b)
3.477 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2))
3.478 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
3.478 * [taylor]: Taking taylor expansion of -1 in b
3.478 * [backup-simplify]: Simplify -1 into -1
3.478 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.478 * [taylor]: Taking taylor expansion of b in b
3.478 * [backup-simplify]: Simplify 0 into 0
3.478 * [backup-simplify]: Simplify 1 into 1
3.478 * [backup-simplify]: Simplify (- 0) into 0
3.479 * [backup-simplify]: Simplify (+ 1 0) into 1
3.479 * [backup-simplify]: Simplify (+ 1 0) into 1
3.479 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0
3.479 * [taylor]: Taking taylor expansion of 0 in b
3.479 * [backup-simplify]: Simplify 0 into 0
3.479 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (- 0) into 0
3.480 * [backup-simplify]: Simplify (+ 0 0) into 0
3.481 * [backup-simplify]: Simplify (+ 0 0) into 0
3.481 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1
3.481 * [taylor]: Taking taylor expansion of 1 in b
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify 1 into 1
3.481 * [backup-simplify]: Simplify 0 into 0
3.482 * [backup-simplify]: Simplify (* 1 1) into 1
3.482 * [backup-simplify]: Simplify (* -1 1) into -1
3.482 * [backup-simplify]: Simplify -1 into -1
3.482 * [backup-simplify]: Simplify (- 0) into 0
3.483 * [backup-simplify]: Simplify (+ 0 0) into 0
3.483 * [backup-simplify]: Simplify (+ 0 0) into 0
3.484 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0
3.484 * [taylor]: Taking taylor expansion of 0 in b
3.484 * [backup-simplify]: Simplify 0 into 0
3.484 * [backup-simplify]: Simplify 0 into 0
3.484 * [backup-simplify]: Simplify 0 into 0
3.484 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.486 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify (- 0) into 0
3.487 * [backup-simplify]: Simplify (+ 0 0) into 0
3.487 * [backup-simplify]: Simplify (+ 0 0) into 0
3.488 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0
3.488 * [taylor]: Taking taylor expansion of 0 in b
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 0 into 0
3.488 * [backup-simplify]: Simplify 0 into 0
3.489 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.489 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
3.489 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0
3.489 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
3.489 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.489 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.489 * [taylor]: Taking taylor expansion of a in b
3.489 * [backup-simplify]: Simplify a into a
3.489 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.489 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.489 * [taylor]: Taking taylor expansion of b in b
3.489 * [backup-simplify]: Simplify 0 into 0
3.489 * [backup-simplify]: Simplify 1 into 1
3.490 * [backup-simplify]: Simplify (/ 1 1) into 1
3.490 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
3.490 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.490 * [taylor]: Taking taylor expansion of a in b
3.490 * [backup-simplify]: Simplify a into a
3.490 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.490 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.490 * [taylor]: Taking taylor expansion of b in b
3.490 * [backup-simplify]: Simplify 0 into 0
3.490 * [backup-simplify]: Simplify 1 into 1
3.490 * [backup-simplify]: Simplify (/ 1 1) into 1
3.490 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.491 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.491 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.491 * [taylor]: Taking taylor expansion of a in a
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify 1 into 1
3.491 * [backup-simplify]: Simplify (/ 1 1) into 1
3.491 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.491 * [taylor]: Taking taylor expansion of b in a
3.491 * [backup-simplify]: Simplify b into b
3.491 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.491 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.491 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.491 * [taylor]: Taking taylor expansion of a in a
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify 1 into 1
3.492 * [backup-simplify]: Simplify (/ 1 1) into 1
3.492 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.492 * [taylor]: Taking taylor expansion of b in a
3.492 * [backup-simplify]: Simplify b into b
3.492 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.492 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.492 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.492 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.492 * [taylor]: Taking taylor expansion of a in a
3.492 * [backup-simplify]: Simplify 0 into 0
3.492 * [backup-simplify]: Simplify 1 into 1
3.492 * [backup-simplify]: Simplify (/ 1 1) into 1
3.492 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.492 * [taylor]: Taking taylor expansion of b in a
3.492 * [backup-simplify]: Simplify b into b
3.492 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.493 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.493 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.493 * [taylor]: Taking taylor expansion of a in a
3.493 * [backup-simplify]: Simplify 0 into 0
3.493 * [backup-simplify]: Simplify 1 into 1
3.493 * [backup-simplify]: Simplify (/ 1 1) into 1
3.493 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.493 * [taylor]: Taking taylor expansion of b in a
3.493 * [backup-simplify]: Simplify b into b
3.493 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.494 * [backup-simplify]: Simplify (+ 1 0) into 1
3.494 * [backup-simplify]: Simplify (+ 1 0) into 1
3.494 * [backup-simplify]: Simplify (* 1 1) into 1
3.494 * [taylor]: Taking taylor expansion of 1 in b
3.495 * [backup-simplify]: Simplify 1 into 1
3.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.495 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b))
3.496 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b))
3.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.496 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.497 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0
3.497 * [taylor]: Taking taylor expansion of 0 in b
3.497 * [backup-simplify]: Simplify 0 into 0
3.498 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.498 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.498 * [backup-simplify]: Simplify (- 0) into 0
3.498 * [backup-simplify]: Simplify (+ 0 0) into 0
3.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.499 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.500 * [backup-simplify]: Simplify (+ 0 0) into 0
3.501 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2)))
3.501 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.501 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.501 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.501 * [taylor]: Taking taylor expansion of b in b
3.501 * [backup-simplify]: Simplify 0 into 0
3.501 * [backup-simplify]: Simplify 1 into 1
3.501 * [backup-simplify]: Simplify (* 1 1) into 1
3.502 * [backup-simplify]: Simplify (/ 1 1) into 1
3.502 * [backup-simplify]: Simplify (- 1) into -1
3.502 * [backup-simplify]: Simplify -1 into -1
3.502 * [backup-simplify]: Simplify 1 into 1
3.503 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.503 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.504 * [backup-simplify]: Simplify (- 0) into 0
3.504 * [backup-simplify]: Simplify (+ 0 0) into 0
3.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.506 * [backup-simplify]: Simplify (+ 0 0) into 0
3.507 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0
3.507 * [taylor]: Taking taylor expansion of 0 in b
3.507 * [backup-simplify]: Simplify 0 into 0
3.508 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.509 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.509 * [backup-simplify]: Simplify (- 0) into 0
3.509 * [backup-simplify]: Simplify 0 into 0
3.509 * [backup-simplify]: Simplify 0 into 0
3.509 * [backup-simplify]: Simplify 0 into 0
3.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.510 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.511 * [backup-simplify]: Simplify (- 0) into 0
3.511 * [backup-simplify]: Simplify (+ 0 0) into 0
3.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.513 * [backup-simplify]: Simplify (+ 0 0) into 0
3.514 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0
3.514 * [taylor]: Taking taylor expansion of 0 in b
3.514 * [backup-simplify]: Simplify 0 into 0
3.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.516 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.516 * [backup-simplify]: Simplify (- 0) into 0
3.516 * [backup-simplify]: Simplify 0 into 0
3.516 * [backup-simplify]: Simplify 0 into 0
3.516 * [backup-simplify]: Simplify 0 into 0
3.517 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.517 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
3.517 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0
3.517 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
3.517 * [taylor]: Taking taylor expansion of -1 in b
3.517 * [backup-simplify]: Simplify -1 into -1
3.517 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
3.517 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
3.517 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.517 * [taylor]: Taking taylor expansion of b in b
3.518 * [backup-simplify]: Simplify 0 into 0
3.518 * [backup-simplify]: Simplify 1 into 1
3.518 * [backup-simplify]: Simplify (/ 1 1) into 1
3.518 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.518 * [taylor]: Taking taylor expansion of a in b
3.518 * [backup-simplify]: Simplify a into a
3.518 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.518 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.518 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.518 * [taylor]: Taking taylor expansion of a in b
3.518 * [backup-simplify]: Simplify a into a
3.518 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.518 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.518 * [taylor]: Taking taylor expansion of b in b
3.518 * [backup-simplify]: Simplify 0 into 0
3.518 * [backup-simplify]: Simplify 1 into 1
3.519 * [backup-simplify]: Simplify (/ 1 1) into 1
3.519 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.519 * [taylor]: Taking taylor expansion of -1 in a
3.519 * [backup-simplify]: Simplify -1 into -1
3.519 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.519 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.519 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.519 * [taylor]: Taking taylor expansion of b in a
3.519 * [backup-simplify]: Simplify b into b
3.519 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.519 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.519 * [taylor]: Taking taylor expansion of a in a
3.519 * [backup-simplify]: Simplify 0 into 0
3.519 * [backup-simplify]: Simplify 1 into 1
3.520 * [backup-simplify]: Simplify (/ 1 1) into 1
3.520 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.520 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.520 * [taylor]: Taking taylor expansion of a in a
3.520 * [backup-simplify]: Simplify 0 into 0
3.520 * [backup-simplify]: Simplify 1 into 1
3.520 * [backup-simplify]: Simplify (/ 1 1) into 1
3.520 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.520 * [taylor]: Taking taylor expansion of b in a
3.520 * [backup-simplify]: Simplify b into b
3.520 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.520 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.520 * [taylor]: Taking taylor expansion of -1 in a
3.520 * [backup-simplify]: Simplify -1 into -1
3.520 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.520 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.520 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.520 * [taylor]: Taking taylor expansion of b in a
3.520 * [backup-simplify]: Simplify b into b
3.520 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.521 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.521 * [taylor]: Taking taylor expansion of a in a
3.521 * [backup-simplify]: Simplify 0 into 0
3.521 * [backup-simplify]: Simplify 1 into 1
3.521 * [backup-simplify]: Simplify (/ 1 1) into 1
3.521 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.521 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.521 * [taylor]: Taking taylor expansion of a in a
3.521 * [backup-simplify]: Simplify 0 into 0
3.521 * [backup-simplify]: Simplify 1 into 1
3.521 * [backup-simplify]: Simplify (/ 1 1) into 1
3.522 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.522 * [taylor]: Taking taylor expansion of b in a
3.522 * [backup-simplify]: Simplify b into b
3.522 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.522 * [backup-simplify]: Simplify (- 1) into -1
3.522 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.523 * [backup-simplify]: Simplify (+ 1 0) into 1
3.523 * [backup-simplify]: Simplify (* -1 1) into -1
3.524 * [backup-simplify]: Simplify (* -1 -1) into 1
3.524 * [taylor]: Taking taylor expansion of 1 in b
3.524 * [backup-simplify]: Simplify 1 into 1
3.525 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.525 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.525 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.526 * [backup-simplify]: Simplify (- 0) into 0
3.526 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b)
3.526 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0
3.527 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.527 * [taylor]: Taking taylor expansion of 0 in b
3.527 * [backup-simplify]: Simplify 0 into 0
3.528 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.528 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.528 * [backup-simplify]: Simplify (+ 0 0) into 0
3.528 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.529 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.530 * [backup-simplify]: Simplify (- 0) into 0
3.530 * [backup-simplify]: Simplify (+ 0 0) into 0
3.531 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2))
3.532 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2)))
3.532 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.532 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.532 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.532 * [taylor]: Taking taylor expansion of b in b
3.532 * [backup-simplify]: Simplify 0 into 0
3.532 * [backup-simplify]: Simplify 1 into 1
3.532 * [backup-simplify]: Simplify (* 1 1) into 1
3.532 * [backup-simplify]: Simplify (/ 1 1) into 1
3.533 * [backup-simplify]: Simplify (- 1) into -1
3.533 * [backup-simplify]: Simplify -1 into -1
3.533 * [backup-simplify]: Simplify 1 into 1
3.534 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.534 * [backup-simplify]: Simplify (+ 0 0) into 0
3.535 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.536 * [backup-simplify]: Simplify (- 0) into 0
3.536 * [backup-simplify]: Simplify (+ 0 0) into 0
3.537 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0
3.539 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.539 * [taylor]: Taking taylor expansion of 0 in b
3.539 * [backup-simplify]: Simplify 0 into 0
3.539 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.540 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.540 * [backup-simplify]: Simplify (- 0) into 0
3.541 * [backup-simplify]: Simplify 0 into 0
3.541 * [backup-simplify]: Simplify 0 into 0
3.541 * [backup-simplify]: Simplify 0 into 0
3.542 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.542 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.542 * [backup-simplify]: Simplify (+ 0 0) into 0
3.542 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.543 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.544 * [backup-simplify]: Simplify (- 0) into 0
3.544 * [backup-simplify]: Simplify (+ 0 0) into 0
3.545 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0
3.547 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.547 * [taylor]: Taking taylor expansion of 0 in b
3.547 * [backup-simplify]: Simplify 0 into 0
3.548 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.549 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.549 * [backup-simplify]: Simplify (- 0) into 0
3.549 * [backup-simplify]: Simplify 0 into 0
3.549 * [backup-simplify]: Simplify 0 into 0
3.549 * [backup-simplify]: Simplify 0 into 0
3.550 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.550 * * * [progress]: simplifying candidates
3.551 * [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))
3.552 * * [simplify]: iteration 0: 70 enodes
3.574 * * [simplify]: iteration 1: 213 enodes
3.706 * * [simplify]: iteration 2: 1544 enodes
4.225 * * [simplify]: iteration complete: 5002 enodes
4.226 * * [simplify]: Extracting #0: cost 27 inf + 0
4.227 * * [simplify]: Extracting #1: cost 1029 inf + 0
4.232 * * [simplify]: Extracting #2: cost 1939 inf + 604
4.238 * * [simplify]: Extracting #3: cost 1359 inf + 10661
4.250 * * [simplify]: Extracting #4: cost 117 inf + 22533
4.257 * * [simplify]: Extracting #5: cost 35 inf + 23072
4.270 * * [simplify]: Extracting #6: cost 24 inf + 23141
4.283 * * [simplify]: Extracting #7: cost 5 inf + 23215
4.296 * * [simplify]: Extracting #8: cost 0 inf + 23240
4.309 * [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))
4.310 * * * [progress]: adding candidates to table
4.420 * [progress]: [Phase 3 of 3] Extracting.
4.420 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.420 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
4.420 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.459 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.488 * * * * [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)))>)
4.538 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.563 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.612 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.612 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
4.612 * * [simplify]: iteration 0: 5 enodes
4.613 * * [simplify]: iteration 1: 7 enodes
4.613 * * [simplify]: iteration complete: 7 enodes
4.613 * * [simplify]: Extracting #0: cost 1 inf + 0
4.613 * * [simplify]: Extracting #1: cost 3 inf + 0
4.613 * * [simplify]: Extracting #2: cost 5 inf + 0
4.613 * * [simplify]: Extracting #3: cost 3 inf + 2
4.613 * * [simplify]: Extracting #4: cost 0 inf + 15
4.613 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
5.881 * [regime-testing]: Baseline error score: 0.0007500937617202151
5.883 * [regime-testing]: Oracle error score: 0.00037504688086010754
5.888 * [regime-testing]: End program error score: 0.0007500937617202151
5.968 * [regime-testing]: Target error score: 0.0007500937617202151