14.151 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.024 * * [simplify]: iteration 0: 5 enodes
0.025 * * [simplify]: iteration 1: 10 enodes
0.026 * * [simplify]: iteration 2: 17 enodes
0.028 * * [simplify]: iteration 3: 32 enodes
0.032 * * [simplify]: iteration 4: 58 enodes
0.045 * * [simplify]: iteration 5: 129 enodes
0.075 * * [simplify]: iteration 6: 281 enodes
0.167 * * [simplify]: iteration 7: 703 enodes
1.101 * * [simplify]: iteration 8: 3184 enodes
2.764 * * [simplify]: iteration complete: 5000 enodes
2.764 * * [simplify]: Extracting #0: cost 1 inf + 0
2.764 * * [simplify]: Extracting #1: cost 139 inf + 0
2.769 * * [simplify]: Extracting #2: cost 1135 inf + 3
2.776 * * [simplify]: Extracting #3: cost 1018 inf + 1047
2.784 * * [simplify]: Extracting #4: cost 149 inf + 6906
2.791 * * [simplify]: Extracting #5: cost 1 inf + 8257
2.798 * * [simplify]: Extracting #6: cost 0 inf + 8263
2.808 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.808 * * [progress]: iteration 1 / 4
2.808 * * * [progress]: picking best candidate
2.810 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.810 * * * [progress]: localizing error
2.816 * * * [progress]: generating rewritten candidates
2.817 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.823 * * * [progress]: generating series expansions
2.823 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.823 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.823 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.823 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.823 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.823 * [taylor]: Taking taylor expansion of a in b
2.823 * [backup-simplify]: Simplify a into a
2.823 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.823 * [taylor]: Taking taylor expansion of b in b
2.823 * [backup-simplify]: Simplify 0 into 0
2.823 * [backup-simplify]: Simplify 1 into 1
2.823 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.823 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.823 * [taylor]: Taking taylor expansion of a in a
2.823 * [backup-simplify]: Simplify 0 into 0
2.823 * [backup-simplify]: Simplify 1 into 1
2.823 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.823 * [taylor]: Taking taylor expansion of b in a
2.823 * [backup-simplify]: Simplify b into b
2.824 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.824 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.824 * [taylor]: Taking taylor expansion of a in a
2.824 * [backup-simplify]: Simplify 0 into 0
2.824 * [backup-simplify]: Simplify 1 into 1
2.824 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.824 * [taylor]: Taking taylor expansion of b in a
2.824 * [backup-simplify]: Simplify b into b
2.824 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.824 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.824 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.824 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.824 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.824 * [taylor]: Taking taylor expansion of b in b
2.824 * [backup-simplify]: Simplify 0 into 0
2.824 * [backup-simplify]: Simplify 1 into 1
2.824 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.824 * [backup-simplify]: Simplify (- 0) into 0
2.825 * [backup-simplify]: Simplify (+ 0 0) into 0
2.825 * [taylor]: Taking taylor expansion of 0 in b
2.825 * [backup-simplify]: Simplify 0 into 0
2.825 * [backup-simplify]: Simplify 0 into 0
2.825 * [backup-simplify]: Simplify (* 1 1) into 1
2.825 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.826 * [backup-simplify]: Simplify (- 0) into 0
2.826 * [backup-simplify]: Simplify (+ 1 0) into 1
2.826 * [taylor]: Taking taylor expansion of 1 in b
2.826 * [backup-simplify]: Simplify 1 into 1
2.826 * [backup-simplify]: Simplify 1 into 1
2.826 * [backup-simplify]: Simplify 0 into 0
2.826 * [backup-simplify]: Simplify (* 1 1) into 1
2.826 * [backup-simplify]: Simplify (- 1) into -1
2.826 * [backup-simplify]: Simplify -1 into -1
2.827 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.827 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.828 * [backup-simplify]: Simplify (- 0) into 0
2.828 * [backup-simplify]: Simplify (+ 0 0) into 0
2.828 * [taylor]: Taking taylor expansion of 0 in b
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify 0 into 0
2.828 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.829 * [backup-simplify]: Simplify (- 0) into 0
2.829 * [backup-simplify]: Simplify 0 into 0
2.829 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.830 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.830 * [backup-simplify]: Simplify (- 0) into 0
2.830 * [backup-simplify]: Simplify (+ 0 0) into 0
2.830 * [taylor]: Taking taylor expansion of 0 in b
2.830 * [backup-simplify]: Simplify 0 into 0
2.830 * [backup-simplify]: Simplify 0 into 0
2.830 * [backup-simplify]: Simplify 0 into 0
2.831 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.831 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.831 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.831 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.831 * [taylor]: Taking taylor expansion of (/ 1 (pow a 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 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.831 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.831 * [taylor]: Taking taylor expansion of (/ 1 (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
2.831 * [backup-simplify]: Simplify (* 1 1) into 1
2.832 * [backup-simplify]: Simplify (/ 1 1) into 1
2.832 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.832 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.832 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.832 * [taylor]: Taking taylor expansion of a in a
2.832 * [backup-simplify]: Simplify 0 into 0
2.832 * [backup-simplify]: Simplify 1 into 1
2.832 * [backup-simplify]: Simplify (* 1 1) into 1
2.832 * [backup-simplify]: Simplify (/ 1 1) into 1
2.832 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.832 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.833 * [taylor]: Taking taylor expansion of b in a
2.833 * [backup-simplify]: Simplify b into b
2.833 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.833 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.833 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.833 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.833 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.833 * [taylor]: Taking taylor expansion of a in a
2.833 * [backup-simplify]: Simplify 0 into 0
2.833 * [backup-simplify]: Simplify 1 into 1
2.834 * [backup-simplify]: Simplify (* 1 1) into 1
2.834 * [backup-simplify]: Simplify (/ 1 1) into 1
2.834 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.834 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.834 * [taylor]: Taking taylor expansion of b in a
2.834 * [backup-simplify]: Simplify b into b
2.834 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.834 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.835 * [backup-simplify]: Simplify (+ 1 0) into 1
2.835 * [taylor]: Taking taylor expansion of 1 in b
2.835 * [backup-simplify]: Simplify 1 into 1
2.835 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.836 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.837 * [backup-simplify]: Simplify (+ 0 0) into 0
2.837 * [taylor]: Taking taylor expansion of 0 in b
2.837 * [backup-simplify]: Simplify 0 into 0
2.838 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.839 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.839 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.839 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.839 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.839 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.839 * [taylor]: Taking taylor expansion of b in b
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
2.840 * [backup-simplify]: Simplify (/ 1 1) into 1
2.840 * [backup-simplify]: Simplify (- 1) into -1
2.840 * [backup-simplify]: Simplify -1 into -1
2.840 * [backup-simplify]: Simplify 1 into 1
2.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.842 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.843 * [backup-simplify]: Simplify (- 0) into 0
2.843 * [backup-simplify]: Simplify (+ 0 0) into 0
2.843 * [taylor]: Taking taylor expansion of 0 in b
2.843 * [backup-simplify]: Simplify 0 into 0
2.844 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.845 * [backup-simplify]: Simplify (- 0) into 0
2.845 * [backup-simplify]: Simplify 0 into 0
2.845 * [backup-simplify]: Simplify 0 into 0
2.845 * [backup-simplify]: Simplify 0 into 0
2.847 * [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
2.854 * [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 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 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.855 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.855 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.855 * [taylor]: Taking taylor expansion of a in a
2.855 * [backup-simplify]: Simplify 0 into 0
2.855 * [backup-simplify]: Simplify 1 into 1
2.856 * [backup-simplify]: Simplify (* 1 1) into 1
2.856 * [backup-simplify]: Simplify (/ 1 1) into 1
2.856 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.856 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.856 * [taylor]: Taking taylor expansion of b in a
2.856 * [backup-simplify]: Simplify b into b
2.856 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.856 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.857 * [backup-simplify]: Simplify (+ 1 0) into 1
2.857 * [taylor]: Taking taylor expansion of 1 in b
2.857 * [backup-simplify]: Simplify 1 into 1
2.858 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.859 * [backup-simplify]: Simplify (+ 0 0) into 0
2.859 * [taylor]: Taking taylor expansion of 0 in b
2.859 * [backup-simplify]: Simplify 0 into 0
2.860 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.861 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.861 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.861 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.861 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.861 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.861 * [taylor]: Taking taylor expansion of b in b
2.861 * [backup-simplify]: Simplify 0 into 0
2.861 * [backup-simplify]: Simplify 1 into 1
2.861 * [backup-simplify]: Simplify (* 1 1) into 1
2.861 * [backup-simplify]: Simplify (/ 1 1) into 1
2.862 * [backup-simplify]: Simplify (- 1) into -1
2.862 * [backup-simplify]: Simplify -1 into -1
2.862 * [backup-simplify]: Simplify 1 into 1
2.862 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.863 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.863 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.863 * [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 1)) into 0
2.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 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
2.866 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.866 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.866 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.867 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.867 * [backup-simplify]: Simplify (- 0) into 0
2.867 * [backup-simplify]: Simplify (+ 0 0) into 0
2.867 * [taylor]: Taking taylor expansion of 0 in b
2.867 * [backup-simplify]: Simplify 0 into 0
2.868 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.868 * [backup-simplify]: Simplify (- 0) into 0
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify 0 into 0
2.869 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.869 * * * [progress]: simplifying candidates
2.869 * [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))
2.869 * * [simplify]: iteration 0: 33 enodes
2.875 * * [simplify]: iteration 1: 111 enodes
2.924 * * [simplify]: iteration 2: 589 enodes
3.254 * * [simplify]: iteration complete: 5000 enodes
3.254 * * [simplify]: Extracting #0: cost 14 inf + 0
3.254 * * [simplify]: Extracting #1: cost 378 inf + 0
3.258 * * [simplify]: Extracting #2: cost 1741 inf + 421
3.271 * * [simplify]: Extracting #3: cost 1092 inf + 8480
3.278 * * [simplify]: Extracting #4: cost 185 inf + 14419
3.287 * * [simplify]: Extracting #5: cost 22 inf + 15490
3.301 * * [simplify]: Extracting #6: cost 0 inf + 15618
3.314 * [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))
3.314 * * * [progress]: adding candidates to table
3.367 * * [progress]: iteration 2 / 4
3.367 * * * [progress]: picking best candidate
3.370 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.370 * * * [progress]: localizing error
3.383 * * * [progress]: generating rewritten candidates
3.383 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.444 * * * [progress]: generating series expansions
3.444 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.444 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b))
3.444 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0
3.444 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b
3.444 * [taylor]: Taking taylor expansion of (+ a b) in b
3.444 * [taylor]: Taking taylor expansion of a in b
3.444 * [backup-simplify]: Simplify a into a
3.444 * [taylor]: Taking taylor expansion of b in b
3.444 * [backup-simplify]: Simplify 0 into 0
3.444 * [backup-simplify]: Simplify 1 into 1
3.444 * [taylor]: Taking taylor expansion of (- a b) in b
3.444 * [taylor]: Taking taylor expansion of a in b
3.444 * [backup-simplify]: Simplify a into a
3.445 * [taylor]: Taking taylor expansion of b in b
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.445 * [taylor]: Taking taylor expansion of (+ a b) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [taylor]: Taking taylor expansion of b in a
3.445 * [backup-simplify]: Simplify b into b
3.445 * [taylor]: Taking taylor expansion of (- a b) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [taylor]: Taking taylor expansion of b in a
3.445 * [backup-simplify]: Simplify b into b
3.445 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.445 * [taylor]: Taking taylor expansion of (+ a b) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [taylor]: Taking taylor expansion of b in a
3.445 * [backup-simplify]: Simplify b into b
3.445 * [taylor]: Taking taylor expansion of (- a b) in a
3.445 * [taylor]: Taking taylor expansion of a in a
3.445 * [backup-simplify]: Simplify 0 into 0
3.445 * [backup-simplify]: Simplify 1 into 1
3.445 * [taylor]: Taking taylor expansion of b in a
3.445 * [backup-simplify]: Simplify b into b
3.445 * [backup-simplify]: Simplify (+ 0 b) into b
3.445 * [backup-simplify]: Simplify (- b) into (- b)
3.445 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b)
3.446 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2))
3.446 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
3.446 * [taylor]: Taking taylor expansion of -1 in b
3.446 * [backup-simplify]: Simplify -1 into -1
3.446 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.446 * [taylor]: Taking taylor expansion of b in b
3.446 * [backup-simplify]: Simplify 0 into 0
3.446 * [backup-simplify]: Simplify 1 into 1
3.447 * [backup-simplify]: Simplify (- 0) into 0
3.447 * [backup-simplify]: Simplify (+ 1 0) into 1
3.448 * [backup-simplify]: Simplify (+ 1 0) into 1
3.448 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0
3.448 * [taylor]: Taking taylor expansion of 0 in b
3.448 * [backup-simplify]: Simplify 0 into 0
3.448 * [backup-simplify]: Simplify 0 into 0
3.448 * [backup-simplify]: Simplify (- 0) into 0
3.449 * [backup-simplify]: Simplify (+ 0 0) into 0
3.449 * [backup-simplify]: Simplify (+ 0 0) into 0
3.449 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1
3.449 * [taylor]: Taking taylor expansion of 1 in b
3.450 * [backup-simplify]: Simplify 1 into 1
3.450 * [backup-simplify]: Simplify 1 into 1
3.450 * [backup-simplify]: Simplify 0 into 0
3.450 * [backup-simplify]: Simplify (* 1 1) into 1
3.450 * [backup-simplify]: Simplify (* -1 1) into -1
3.450 * [backup-simplify]: Simplify -1 into -1
3.451 * [backup-simplify]: Simplify (- 0) into 0
3.451 * [backup-simplify]: Simplify (+ 0 0) into 0
3.452 * [backup-simplify]: Simplify (+ 0 0) into 0
3.453 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0
3.453 * [taylor]: Taking taylor expansion of 0 in b
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 0 into 0
3.453 * [backup-simplify]: Simplify 0 into 0
3.454 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.454 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.454 * [backup-simplify]: Simplify 0 into 0
3.455 * [backup-simplify]: Simplify (- 0) into 0
3.455 * [backup-simplify]: Simplify (+ 0 0) into 0
3.456 * [backup-simplify]: Simplify (+ 0 0) into 0
3.458 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0
3.458 * [taylor]: Taking taylor expansion of 0 in b
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify 0 into 0
3.458 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.459 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
3.459 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0
3.459 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
3.459 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.459 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.459 * [taylor]: Taking taylor expansion of a in b
3.459 * [backup-simplify]: Simplify a into a
3.459 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.459 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.459 * [taylor]: Taking taylor expansion of b in b
3.459 * [backup-simplify]: Simplify 0 into 0
3.459 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify (/ 1 1) into 1
3.460 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
3.460 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.460 * [taylor]: Taking taylor expansion of a in b
3.460 * [backup-simplify]: Simplify a into a
3.460 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.460 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.460 * [taylor]: Taking taylor expansion of b in b
3.460 * [backup-simplify]: Simplify 0 into 0
3.460 * [backup-simplify]: Simplify 1 into 1
3.460 * [backup-simplify]: Simplify (/ 1 1) into 1
3.460 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.461 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.461 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.461 * [taylor]: Taking taylor expansion of a in a
3.461 * [backup-simplify]: Simplify 0 into 0
3.461 * [backup-simplify]: Simplify 1 into 1
3.461 * [backup-simplify]: Simplify (/ 1 1) into 1
3.461 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.461 * [taylor]: Taking taylor expansion of b in a
3.461 * [backup-simplify]: Simplify b into b
3.461 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.461 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.461 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.461 * [taylor]: Taking taylor expansion of a in a
3.461 * [backup-simplify]: Simplify 0 into 0
3.461 * [backup-simplify]: Simplify 1 into 1
3.462 * [backup-simplify]: Simplify (/ 1 1) into 1
3.462 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.462 * [taylor]: Taking taylor expansion of b in a
3.462 * [backup-simplify]: Simplify b into b
3.462 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.462 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.462 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.462 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.462 * [taylor]: Taking taylor expansion of a in a
3.462 * [backup-simplify]: Simplify 0 into 0
3.462 * [backup-simplify]: Simplify 1 into 1
3.463 * [backup-simplify]: Simplify (/ 1 1) into 1
3.463 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.463 * [taylor]: Taking taylor expansion of b in a
3.463 * [backup-simplify]: Simplify b into b
3.463 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.463 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.463 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.463 * [taylor]: Taking taylor expansion of a in a
3.463 * [backup-simplify]: Simplify 0 into 0
3.463 * [backup-simplify]: Simplify 1 into 1
3.463 * [backup-simplify]: Simplify (/ 1 1) into 1
3.463 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.463 * [taylor]: Taking taylor expansion of b in a
3.463 * [backup-simplify]: Simplify b into b
3.463 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.464 * [backup-simplify]: Simplify (+ 1 0) into 1
3.464 * [backup-simplify]: Simplify (+ 1 0) into 1
3.465 * [backup-simplify]: Simplify (* 1 1) into 1
3.465 * [taylor]: Taking taylor expansion of 1 in b
3.465 * [backup-simplify]: Simplify 1 into 1
3.466 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.466 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b))
3.466 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b))
3.467 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.467 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.467 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0
3.467 * [taylor]: Taking taylor expansion of 0 in b
3.467 * [backup-simplify]: Simplify 0 into 0
3.468 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.468 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.469 * [backup-simplify]: Simplify (- 0) into 0
3.469 * [backup-simplify]: Simplify (+ 0 0) into 0
3.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.471 * [backup-simplify]: Simplify (+ 0 0) into 0
3.472 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2)))
3.472 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.472 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.472 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.472 * [taylor]: Taking taylor expansion of b in b
3.472 * [backup-simplify]: Simplify 0 into 0
3.472 * [backup-simplify]: Simplify 1 into 1
3.472 * [backup-simplify]: Simplify (* 1 1) into 1
3.473 * [backup-simplify]: Simplify (/ 1 1) into 1
3.473 * [backup-simplify]: Simplify (- 1) into -1
3.473 * [backup-simplify]: Simplify -1 into -1
3.473 * [backup-simplify]: Simplify 1 into 1
3.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.475 * [backup-simplify]: Simplify (- 0) into 0
3.475 * [backup-simplify]: Simplify (+ 0 0) into 0
3.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.476 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.477 * [backup-simplify]: Simplify (+ 0 0) into 0
3.478 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0
3.478 * [taylor]: Taking taylor expansion of 0 in b
3.478 * [backup-simplify]: Simplify 0 into 0
3.478 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.480 * [backup-simplify]: Simplify (- 0) into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify 0 into 0
3.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.481 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.481 * [backup-simplify]: Simplify (- 0) into 0
3.481 * [backup-simplify]: Simplify (+ 0 0) into 0
3.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.482 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.482 * [backup-simplify]: Simplify (+ 0 0) into 0
3.483 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0
3.483 * [taylor]: Taking taylor expansion of 0 in b
3.483 * [backup-simplify]: Simplify 0 into 0
3.483 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.484 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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
3.484 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.485 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
3.485 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0
3.485 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
3.485 * [taylor]: Taking taylor expansion of -1 in b
3.485 * [backup-simplify]: Simplify -1 into -1
3.485 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
3.485 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
3.485 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.485 * [taylor]: Taking taylor expansion of b in b
3.485 * [backup-simplify]: Simplify 0 into 0
3.485 * [backup-simplify]: Simplify 1 into 1
3.485 * [backup-simplify]: Simplify (/ 1 1) into 1
3.485 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.485 * [taylor]: Taking taylor expansion of a in b
3.485 * [backup-simplify]: Simplify a into a
3.485 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.485 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.485 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.485 * [taylor]: Taking taylor expansion of a in b
3.485 * [backup-simplify]: Simplify a into a
3.485 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.486 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.486 * [taylor]: Taking taylor expansion of b in b
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify 1 into 1
3.486 * [backup-simplify]: Simplify (/ 1 1) into 1
3.486 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.486 * [taylor]: Taking taylor expansion of -1 in a
3.486 * [backup-simplify]: Simplify -1 into -1
3.486 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.486 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.486 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.486 * [taylor]: Taking taylor expansion of b in a
3.486 * [backup-simplify]: Simplify b into b
3.486 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.486 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.486 * [taylor]: Taking taylor expansion of a in a
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify 1 into 1
3.486 * [backup-simplify]: Simplify (/ 1 1) into 1
3.486 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.486 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.486 * [taylor]: Taking taylor expansion of a in a
3.486 * [backup-simplify]: Simplify 0 into 0
3.486 * [backup-simplify]: Simplify 1 into 1
3.487 * [backup-simplify]: Simplify (/ 1 1) into 1
3.487 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.487 * [taylor]: Taking taylor expansion of b in a
3.487 * [backup-simplify]: Simplify b into b
3.487 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.487 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.487 * [taylor]: Taking taylor expansion of -1 in a
3.487 * [backup-simplify]: Simplify -1 into -1
3.487 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.487 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.487 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.487 * [taylor]: Taking taylor expansion of b in a
3.487 * [backup-simplify]: Simplify b into b
3.487 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.487 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.487 * [taylor]: Taking taylor expansion of a in a
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 1 into 1
3.487 * [backup-simplify]: Simplify (/ 1 1) into 1
3.487 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.487 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.487 * [taylor]: Taking taylor expansion of a in a
3.487 * [backup-simplify]: Simplify 0 into 0
3.487 * [backup-simplify]: Simplify 1 into 1
3.488 * [backup-simplify]: Simplify (/ 1 1) into 1
3.488 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.488 * [taylor]: Taking taylor expansion of b in a
3.488 * [backup-simplify]: Simplify b into b
3.488 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.488 * [backup-simplify]: Simplify (- 1) into -1
3.488 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.488 * [backup-simplify]: Simplify (+ 1 0) into 1
3.489 * [backup-simplify]: Simplify (* -1 1) into -1
3.489 * [backup-simplify]: Simplify (* -1 -1) into 1
3.489 * [taylor]: Taking taylor expansion of 1 in b
3.489 * [backup-simplify]: Simplify 1 into 1
3.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.490 * [backup-simplify]: Simplify (- 0) into 0
3.490 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b)
3.490 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0
3.491 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.491 * [taylor]: Taking taylor expansion of 0 in b
3.491 * [backup-simplify]: Simplify 0 into 0
3.491 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.491 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.492 * [backup-simplify]: Simplify (+ 0 0) into 0
3.492 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.492 * [backup-simplify]: Simplify (- 0) into 0
3.493 * [backup-simplify]: Simplify (+ 0 0) into 0
3.493 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2))
3.494 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2)))
3.494 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.494 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.494 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.494 * [taylor]: Taking taylor expansion of b in b
3.494 * [backup-simplify]: Simplify 0 into 0
3.494 * [backup-simplify]: Simplify 1 into 1
3.494 * [backup-simplify]: Simplify (* 1 1) into 1
3.495 * [backup-simplify]: Simplify (/ 1 1) into 1
3.495 * [backup-simplify]: Simplify (- 1) into -1
3.495 * [backup-simplify]: Simplify -1 into -1
3.495 * [backup-simplify]: Simplify 1 into 1
3.495 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.496 * [backup-simplify]: Simplify (+ 0 0) into 0
3.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.497 * [backup-simplify]: Simplify (- 0) into 0
3.497 * [backup-simplify]: Simplify (+ 0 0) into 0
3.498 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0
3.498 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.498 * [taylor]: Taking taylor expansion of 0 in b
3.498 * [backup-simplify]: Simplify 0 into 0
3.499 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.499 * [backup-simplify]: Simplify (- 0) into 0
3.499 * [backup-simplify]: Simplify 0 into 0
3.499 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify 0 into 0
3.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.500 * [backup-simplify]: Simplify (+ 0 0) into 0
3.501 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.501 * [backup-simplify]: Simplify (- 0) into 0
3.502 * [backup-simplify]: Simplify (+ 0 0) into 0
3.502 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0
3.504 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.504 * [taylor]: Taking taylor expansion of 0 in b
3.504 * [backup-simplify]: Simplify 0 into 0
3.504 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.505 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.505 * [backup-simplify]: Simplify (- 0) into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify 0 into 0
3.505 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.505 * * * [progress]: simplifying candidates
3.506 * [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))
3.507 * * [simplify]: iteration 0: 70 enodes
3.519 * * [simplify]: iteration 1: 213 enodes
3.637 * * [simplify]: iteration 2: 1544 enodes
4.149 * * [simplify]: iteration complete: 5002 enodes
4.149 * * [simplify]: Extracting #0: cost 27 inf + 0
4.151 * * [simplify]: Extracting #1: cost 1029 inf + 0
4.156 * * [simplify]: Extracting #2: cost 1939 inf + 604
4.163 * * [simplify]: Extracting #3: cost 1359 inf + 10661
4.171 * * [simplify]: Extracting #4: cost 117 inf + 22533
4.186 * * [simplify]: Extracting #5: cost 35 inf + 23072
4.200 * * [simplify]: Extracting #6: cost 24 inf + 23141
4.215 * * [simplify]: Extracting #7: cost 5 inf + 23215
4.228 * * [simplify]: Extracting #8: cost 0 inf + 23240
4.240 * [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))
4.240 * * * [progress]: adding candidates to table
4.326 * [progress]: [Phase 3 of 3] Extracting.
4.326 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.327 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
4.327 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.361 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.412 * * * * [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)))>)
4.469 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.514 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (- (* a a) (* b b)))> #<alt (λ (a b) (* (+ a b) (- a b)))>)
4.549 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.549 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
4.549 * * [simplify]: iteration 0: 5 enodes
4.550 * * [simplify]: iteration 1: 7 enodes
4.550 * * [simplify]: iteration complete: 7 enodes
4.550 * * [simplify]: Extracting #0: cost 1 inf + 0
4.550 * * [simplify]: Extracting #1: cost 3 inf + 0
4.550 * * [simplify]: Extracting #2: cost 5 inf + 0
4.551 * * [simplify]: Extracting #3: cost 3 inf + 2
4.551 * * [simplify]: Extracting #4: cost 0 inf + 15
4.551 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
6.320 * [regime-testing]: Baseline error score: 0.0007500937617202151
6.324 * [regime-testing]: Oracle error score: 0.00037504688086010754
6.332 * [regime-testing]: End program error score: 0.0007500937617202151
6.408 * [regime-testing]: Target error score: 0.0007500937617202151