11.872 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.023 * * [simplify]: iteration 0: 5 enodes
0.023 * * [simplify]: iteration 1: 10 enodes
0.025 * * [simplify]: iteration 2: 17 enodes
0.027 * * [simplify]: iteration 3: 32 enodes
0.038 * * [simplify]: iteration 4: 58 enodes
0.051 * * [simplify]: iteration 5: 129 enodes
0.087 * * [simplify]: iteration 6: 281 enodes
0.177 * * [simplify]: iteration 7: 703 enodes
1.215 * * [simplify]: iteration 8: 3184 enodes
2.642 * * [simplify]: iteration complete: 5000 enodes
2.642 * * [simplify]: Extracting #0: cost 1 inf + 0
2.642 * * [simplify]: Extracting #1: cost 139 inf + 0
2.644 * * [simplify]: Extracting #2: cost 1135 inf + 3
2.653 * * [simplify]: Extracting #3: cost 1018 inf + 1047
2.657 * * [simplify]: Extracting #4: cost 149 inf + 6906
2.661 * * [simplify]: Extracting #5: cost 1 inf + 8257
2.665 * * [simplify]: Extracting #6: cost 0 inf + 8263
2.669 * [simplify]: Simplified to:
  (- (* a a) (* b b))
2.670 * * [progress]: iteration 1 / 4
2.670 * * * [progress]: picking best candidate
2.673 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
2.673 * * * [progress]: localizing error
2.679 * * * [progress]: generating rewritten candidates
2.679 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.685 * * * [progress]: generating series expansions
2.686 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.686 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
2.686 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
2.686 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
2.686 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.686 * [taylor]: Taking taylor expansion of a in b
2.686 * [backup-simplify]: Simplify a into a
2.686 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.686 * [taylor]: Taking taylor expansion of b in b
2.686 * [backup-simplify]: Simplify 0 into 0
2.686 * [backup-simplify]: Simplify 1 into 1
2.686 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.686 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.686 * [taylor]: Taking taylor expansion of a in a
2.686 * [backup-simplify]: Simplify 0 into 0
2.686 * [backup-simplify]: Simplify 1 into 1
2.686 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.686 * [taylor]: Taking taylor expansion of b in a
2.686 * [backup-simplify]: Simplify b into b
2.686 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
2.686 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.686 * [taylor]: Taking taylor expansion of a in a
2.686 * [backup-simplify]: Simplify 0 into 0
2.686 * [backup-simplify]: Simplify 1 into 1
2.686 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.686 * [taylor]: Taking taylor expansion of b in a
2.686 * [backup-simplify]: Simplify b into b
2.686 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.686 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
2.686 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
2.686 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
2.686 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.686 * [taylor]: Taking taylor expansion of b in b
2.686 * [backup-simplify]: Simplify 0 into 0
2.687 * [backup-simplify]: Simplify 1 into 1
2.687 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.687 * [backup-simplify]: Simplify (- 0) into 0
2.687 * [backup-simplify]: Simplify (+ 0 0) into 0
2.687 * [taylor]: Taking taylor expansion of 0 in b
2.687 * [backup-simplify]: Simplify 0 into 0
2.687 * [backup-simplify]: Simplify 0 into 0
2.688 * [backup-simplify]: Simplify (* 1 1) into 1
2.688 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.688 * [backup-simplify]: Simplify (- 0) into 0
2.688 * [backup-simplify]: Simplify (+ 1 0) into 1
2.688 * [taylor]: Taking taylor expansion of 1 in b
2.688 * [backup-simplify]: Simplify 1 into 1
2.689 * [backup-simplify]: Simplify 1 into 1
2.689 * [backup-simplify]: Simplify 0 into 0
2.689 * [backup-simplify]: Simplify (* 1 1) into 1
2.689 * [backup-simplify]: Simplify (- 1) into -1
2.689 * [backup-simplify]: Simplify -1 into -1
2.689 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.690 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
2.690 * [backup-simplify]: Simplify (- 0) into 0
2.690 * [backup-simplify]: Simplify (+ 0 0) into 0
2.690 * [taylor]: Taking taylor expansion of 0 in b
2.690 * [backup-simplify]: Simplify 0 into 0
2.690 * [backup-simplify]: Simplify 0 into 0
2.690 * [backup-simplify]: Simplify 0 into 0
2.690 * [backup-simplify]: Simplify 0 into 0
2.691 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.691 * [backup-simplify]: Simplify (- 0) into 0
2.691 * [backup-simplify]: Simplify 0 into 0
2.692 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.692 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
2.693 * [backup-simplify]: Simplify (- 0) into 0
2.693 * [backup-simplify]: Simplify (+ 0 0) into 0
2.693 * [taylor]: Taking taylor expansion of 0 in b
2.693 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify 0 into 0
2.693 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
2.693 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.693 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.693 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.693 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.693 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.693 * [taylor]: Taking taylor expansion of a in b
2.693 * [backup-simplify]: Simplify a into a
2.693 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.693 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.693 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.694 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.694 * [taylor]: Taking taylor expansion of b in b
2.694 * [backup-simplify]: Simplify 0 into 0
2.694 * [backup-simplify]: Simplify 1 into 1
2.694 * [backup-simplify]: Simplify (* 1 1) into 1
2.694 * [backup-simplify]: Simplify (/ 1 1) into 1
2.694 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.694 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.694 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.694 * [taylor]: Taking taylor expansion of a in a
2.694 * [backup-simplify]: Simplify 0 into 0
2.694 * [backup-simplify]: Simplify 1 into 1
2.694 * [backup-simplify]: Simplify (* 1 1) into 1
2.695 * [backup-simplify]: Simplify (/ 1 1) into 1
2.695 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.695 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.695 * [taylor]: Taking taylor expansion of b in a
2.695 * [backup-simplify]: Simplify b into b
2.695 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.695 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.695 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.695 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.695 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.695 * [taylor]: Taking taylor expansion of a in a
2.695 * [backup-simplify]: Simplify 0 into 0
2.695 * [backup-simplify]: Simplify 1 into 1
2.695 * [backup-simplify]: Simplify (* 1 1) into 1
2.695 * [backup-simplify]: Simplify (/ 1 1) into 1
2.695 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.695 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.695 * [taylor]: Taking taylor expansion of b in a
2.695 * [backup-simplify]: Simplify b into b
2.695 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.696 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.696 * [backup-simplify]: Simplify (+ 1 0) into 1
2.696 * [taylor]: Taking taylor expansion of 1 in b
2.696 * [backup-simplify]: Simplify 1 into 1
2.696 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.697 * [backup-simplify]: Simplify (+ 0 0) into 0
2.697 * [taylor]: Taking taylor expansion of 0 in b
2.697 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.698 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.698 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.698 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.698 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.698 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.698 * [taylor]: Taking taylor expansion of b in b
2.698 * [backup-simplify]: Simplify 0 into 0
2.698 * [backup-simplify]: Simplify 1 into 1
2.699 * [backup-simplify]: Simplify (* 1 1) into 1
2.699 * [backup-simplify]: Simplify (/ 1 1) into 1
2.699 * [backup-simplify]: Simplify (- 1) into -1
2.699 * [backup-simplify]: Simplify -1 into -1
2.699 * [backup-simplify]: Simplify 1 into 1
2.700 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.700 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.701 * [backup-simplify]: Simplify (- 0) into 0
2.701 * [backup-simplify]: Simplify (+ 0 0) into 0
2.701 * [taylor]: Taking taylor expansion of 0 in b
2.701 * [backup-simplify]: Simplify 0 into 0
2.701 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.702 * [backup-simplify]: Simplify (- 0) into 0
2.702 * [backup-simplify]: Simplify 0 into 0
2.702 * [backup-simplify]: Simplify 0 into 0
2.702 * [backup-simplify]: Simplify 0 into 0
2.703 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.704 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.704 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.704 * [backup-simplify]: Simplify (- 0) into 0
2.704 * [backup-simplify]: Simplify (+ 0 0) into 0
2.704 * [taylor]: Taking taylor expansion of 0 in b
2.704 * [backup-simplify]: Simplify 0 into 0
2.705 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.706 * [backup-simplify]: Simplify (- 0) into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
2.706 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
2.706 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
2.706 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
2.706 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
2.706 * [taylor]: Taking taylor expansion of (pow a 2) in b
2.706 * [taylor]: Taking taylor expansion of a in b
2.706 * [backup-simplify]: Simplify a into a
2.706 * [backup-simplify]: Simplify (* a a) into (pow a 2)
2.706 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
2.706 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.706 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.706 * [taylor]: Taking taylor expansion of b in b
2.706 * [backup-simplify]: Simplify 0 into 0
2.706 * [backup-simplify]: Simplify 1 into 1
2.707 * [backup-simplify]: Simplify (* 1 1) into 1
2.707 * [backup-simplify]: Simplify (/ 1 1) into 1
2.707 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.707 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.707 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.707 * [taylor]: Taking taylor expansion of a in a
2.707 * [backup-simplify]: Simplify 0 into 0
2.707 * [backup-simplify]: Simplify 1 into 1
2.707 * [backup-simplify]: Simplify (* 1 1) into 1
2.707 * [backup-simplify]: Simplify (/ 1 1) into 1
2.707 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.707 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.708 * [taylor]: Taking taylor expansion of b in a
2.708 * [backup-simplify]: Simplify b into b
2.708 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.708 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.708 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
2.708 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
2.708 * [taylor]: Taking taylor expansion of (pow a 2) in a
2.708 * [taylor]: Taking taylor expansion of a in a
2.708 * [backup-simplify]: Simplify 0 into 0
2.708 * [backup-simplify]: Simplify 1 into 1
2.708 * [backup-simplify]: Simplify (* 1 1) into 1
2.708 * [backup-simplify]: Simplify (/ 1 1) into 1
2.708 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
2.708 * [taylor]: Taking taylor expansion of (pow b 2) in a
2.708 * [taylor]: Taking taylor expansion of b in a
2.708 * [backup-simplify]: Simplify b into b
2.708 * [backup-simplify]: Simplify (* b b) into (pow b 2)
2.708 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
2.709 * [backup-simplify]: Simplify (+ 1 0) into 1
2.709 * [taylor]: Taking taylor expansion of 1 in b
2.709 * [backup-simplify]: Simplify 1 into 1
2.709 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.710 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.710 * [backup-simplify]: Simplify (+ 0 0) into 0
2.710 * [taylor]: Taking taylor expansion of 0 in b
2.710 * [backup-simplify]: Simplify 0 into 0
2.710 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.711 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
2.711 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
2.711 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
2.711 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
2.711 * [taylor]: Taking taylor expansion of (pow b 2) in b
2.711 * [taylor]: Taking taylor expansion of b in b
2.711 * [backup-simplify]: Simplify 0 into 0
2.711 * [backup-simplify]: Simplify 1 into 1
2.711 * [backup-simplify]: Simplify (* 1 1) into 1
2.712 * [backup-simplify]: Simplify (/ 1 1) into 1
2.712 * [backup-simplify]: Simplify (- 1) into -1
2.712 * [backup-simplify]: Simplify -1 into -1
2.712 * [backup-simplify]: Simplify 1 into 1
2.716 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
2.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.717 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
2.717 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
2.717 * [backup-simplify]: Simplify (- 0) into 0
2.717 * [backup-simplify]: Simplify (+ 0 0) into 0
2.717 * [taylor]: Taking taylor expansion of 0 in b
2.717 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
2.718 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.718 * [backup-simplify]: Simplify (- 0) into 0
2.718 * [backup-simplify]: Simplify 0 into 0
2.718 * [backup-simplify]: Simplify 0 into 0
2.719 * [backup-simplify]: Simplify 0 into 0
2.719 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
2.720 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.720 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
2.720 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
2.721 * [backup-simplify]: Simplify (- 0) into 0
2.721 * [backup-simplify]: Simplify (+ 0 0) into 0
2.721 * [taylor]: Taking taylor expansion of 0 in b
2.721 * [backup-simplify]: Simplify 0 into 0
2.721 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
2.722 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.722 * [backup-simplify]: Simplify (- 0) into 0
2.722 * [backup-simplify]: Simplify 0 into 0
2.722 * [backup-simplify]: Simplify 0 into 0
2.722 * [backup-simplify]: Simplify 0 into 0
2.722 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
2.723 * * * [progress]: simplifying candidates
2.723 * [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))
2.723 * * [simplify]: iteration 0: 33 enodes
2.729 * * [simplify]: iteration 1: 111 enodes
2.769 * * [simplify]: iteration 2: 589 enodes
3.035 * * [simplify]: iteration complete: 5000 enodes
3.035 * * [simplify]: Extracting #0: cost 14 inf + 0
3.035 * * [simplify]: Extracting #1: cost 378 inf + 0
3.040 * * [simplify]: Extracting #2: cost 1741 inf + 421
3.049 * * [simplify]: Extracting #3: cost 1092 inf + 8480
3.062 * * [simplify]: Extracting #4: cost 185 inf + 14419
3.072 * * [simplify]: Extracting #5: cost 22 inf + 15490
3.088 * * [simplify]: Extracting #6: cost 0 inf + 15618
3.096 * [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))
3.096 * * * [progress]: adding candidates to table
3.143 * * [progress]: iteration 2 / 4
3.143 * * * [progress]: picking best candidate
3.146 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
3.146 * * * [progress]: localizing error
3.154 * * * [progress]: generating rewritten candidates
3.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.185 * * * [progress]: generating series expansions
3.185 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.185 * [backup-simplify]: Simplify (* (+ a b) (- a b)) into (* (+ a b) (- a b))
3.185 * [approximate]: Taking taylor expansion of (* (+ a b) (- a b)) in (a b) around 0
3.185 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in b
3.185 * [taylor]: Taking taylor expansion of (+ a b) in b
3.185 * [taylor]: Taking taylor expansion of a in b
3.185 * [backup-simplify]: Simplify a into a
3.185 * [taylor]: Taking taylor expansion of b in b
3.185 * [backup-simplify]: Simplify 0 into 0
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [taylor]: Taking taylor expansion of (- a b) in b
3.185 * [taylor]: Taking taylor expansion of a in b
3.185 * [backup-simplify]: Simplify a into a
3.185 * [taylor]: Taking taylor expansion of b in b
3.185 * [backup-simplify]: Simplify 0 into 0
3.185 * [backup-simplify]: Simplify 1 into 1
3.185 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.185 * [taylor]: Taking taylor expansion of (+ a b) in a
3.186 * [taylor]: Taking taylor expansion of a in a
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 1 into 1
3.186 * [taylor]: Taking taylor expansion of b in a
3.186 * [backup-simplify]: Simplify b into b
3.186 * [taylor]: Taking taylor expansion of (- a b) in a
3.186 * [taylor]: Taking taylor expansion of a in a
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 1 into 1
3.186 * [taylor]: Taking taylor expansion of b in a
3.186 * [backup-simplify]: Simplify b into b
3.186 * [taylor]: Taking taylor expansion of (* (+ a b) (- a b)) in a
3.186 * [taylor]: Taking taylor expansion of (+ a b) in a
3.186 * [taylor]: Taking taylor expansion of a in a
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 1 into 1
3.186 * [taylor]: Taking taylor expansion of b in a
3.186 * [backup-simplify]: Simplify b into b
3.186 * [taylor]: Taking taylor expansion of (- a b) in a
3.186 * [taylor]: Taking taylor expansion of a in a
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 1 into 1
3.186 * [taylor]: Taking taylor expansion of b in a
3.186 * [backup-simplify]: Simplify b into b
3.186 * [backup-simplify]: Simplify (+ 0 b) into b
3.186 * [backup-simplify]: Simplify (- b) into (- b)
3.186 * [backup-simplify]: Simplify (+ 0 (- b)) into (- b)
3.186 * [backup-simplify]: Simplify (* b (- b)) into (* -1 (pow b 2))
3.186 * [taylor]: Taking taylor expansion of (* -1 (pow b 2)) in b
3.186 * [taylor]: Taking taylor expansion of -1 in b
3.186 * [backup-simplify]: Simplify -1 into -1
3.186 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.186 * [taylor]: Taking taylor expansion of b in b
3.186 * [backup-simplify]: Simplify 0 into 0
3.186 * [backup-simplify]: Simplify 1 into 1
3.187 * [backup-simplify]: Simplify (- 0) into 0
3.187 * [backup-simplify]: Simplify (+ 1 0) into 1
3.187 * [backup-simplify]: Simplify (+ 1 0) into 1
3.187 * [backup-simplify]: Simplify (+ (* b 1) (* 1 (- b))) into 0
3.187 * [taylor]: Taking taylor expansion of 0 in b
3.187 * [backup-simplify]: Simplify 0 into 0
3.187 * [backup-simplify]: Simplify 0 into 0
3.188 * [backup-simplify]: Simplify (- 0) into 0
3.188 * [backup-simplify]: Simplify (+ 0 0) into 0
3.188 * [backup-simplify]: Simplify (+ 0 0) into 0
3.188 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 1) (* 0 (- b)))) into 1
3.188 * [taylor]: Taking taylor expansion of 1 in b
3.188 * [backup-simplify]: Simplify 1 into 1
3.188 * [backup-simplify]: Simplify 1 into 1
3.189 * [backup-simplify]: Simplify 0 into 0
3.189 * [backup-simplify]: Simplify (* 1 1) into 1
3.189 * [backup-simplify]: Simplify (* -1 1) into -1
3.189 * [backup-simplify]: Simplify -1 into -1
3.189 * [backup-simplify]: Simplify (- 0) into 0
3.189 * [backup-simplify]: Simplify (+ 0 0) into 0
3.190 * [backup-simplify]: Simplify (+ 0 0) into 0
3.190 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 1) (* 0 (- b))))) into 0
3.190 * [taylor]: Taking taylor expansion of 0 in b
3.190 * [backup-simplify]: Simplify 0 into 0
3.190 * [backup-simplify]: Simplify 0 into 0
3.190 * [backup-simplify]: Simplify 0 into 0
3.190 * [backup-simplify]: Simplify 0 into 0
3.191 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.191 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1)) into 0
3.191 * [backup-simplify]: Simplify 0 into 0
3.191 * [backup-simplify]: Simplify (- 0) into 0
3.192 * [backup-simplify]: Simplify (+ 0 0) into 0
3.192 * [backup-simplify]: Simplify (+ 0 0) into 0
3.193 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 (- b)))))) into 0
3.193 * [taylor]: Taking taylor expansion of 0 in b
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.193 * [backup-simplify]: Simplify (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) into (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b)))
3.193 * [approximate]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in (a b) around 0
3.193 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in b
3.193 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.193 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.193 * [taylor]: Taking taylor expansion of a in b
3.193 * [backup-simplify]: Simplify a into a
3.193 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.193 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.193 * [taylor]: Taking taylor expansion of b in b
3.193 * [backup-simplify]: Simplify 0 into 0
3.193 * [backup-simplify]: Simplify 1 into 1
3.194 * [backup-simplify]: Simplify (/ 1 1) into 1
3.194 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in b
3.194 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.194 * [taylor]: Taking taylor expansion of a in b
3.194 * [backup-simplify]: Simplify a into a
3.194 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.194 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.194 * [taylor]: Taking taylor expansion of b in b
3.194 * [backup-simplify]: Simplify 0 into 0
3.194 * [backup-simplify]: Simplify 1 into 1
3.194 * [backup-simplify]: Simplify (/ 1 1) into 1
3.194 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.194 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.194 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.194 * [taylor]: Taking taylor expansion of a in a
3.194 * [backup-simplify]: Simplify 0 into 0
3.194 * [backup-simplify]: Simplify 1 into 1
3.195 * [backup-simplify]: Simplify (/ 1 1) into 1
3.195 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.195 * [taylor]: Taking taylor expansion of b in a
3.195 * [backup-simplify]: Simplify b into b
3.195 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.195 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.195 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.195 * [taylor]: Taking taylor expansion of a in a
3.195 * [backup-simplify]: Simplify 0 into 0
3.195 * [backup-simplify]: Simplify 1 into 1
3.195 * [backup-simplify]: Simplify (/ 1 1) into 1
3.195 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.195 * [taylor]: Taking taylor expansion of b in a
3.195 * [backup-simplify]: Simplify b into b
3.195 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.195 * [taylor]: Taking taylor expansion of (* (+ (/ 1 a) (/ 1 b)) (- (/ 1 a) (/ 1 b))) in a
3.195 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.195 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.195 * [taylor]: Taking taylor expansion of a in a
3.195 * [backup-simplify]: Simplify 0 into 0
3.195 * [backup-simplify]: Simplify 1 into 1
3.196 * [backup-simplify]: Simplify (/ 1 1) into 1
3.196 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.196 * [taylor]: Taking taylor expansion of b in a
3.196 * [backup-simplify]: Simplify b into b
3.196 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.196 * [taylor]: Taking taylor expansion of (- (/ 1 a) (/ 1 b)) in a
3.196 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.196 * [taylor]: Taking taylor expansion of a in a
3.196 * [backup-simplify]: Simplify 0 into 0
3.196 * [backup-simplify]: Simplify 1 into 1
3.196 * [backup-simplify]: Simplify (/ 1 1) into 1
3.196 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.196 * [taylor]: Taking taylor expansion of b in a
3.197 * [backup-simplify]: Simplify b into b
3.197 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.197 * [backup-simplify]: Simplify (+ 1 0) into 1
3.197 * [backup-simplify]: Simplify (+ 1 0) into 1
3.198 * [backup-simplify]: Simplify (* 1 1) into 1
3.198 * [taylor]: Taking taylor expansion of 1 in b
3.198 * [backup-simplify]: Simplify 1 into 1
3.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.199 * [backup-simplify]: Simplify (- (/ 1 b)) into (- (/ 1 b))
3.199 * [backup-simplify]: Simplify (+ 0 (- (/ 1 b))) into (- (/ 1 b))
3.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.200 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.200 * [backup-simplify]: Simplify (+ (* 1 (- (/ 1 b))) (* (/ 1 b) 1)) into 0
3.200 * [taylor]: Taking taylor expansion of 0 in b
3.200 * [backup-simplify]: Simplify 0 into 0
3.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.201 * [backup-simplify]: Simplify (- 0) into 0
3.202 * [backup-simplify]: Simplify (+ 0 0) into 0
3.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.203 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.203 * [backup-simplify]: Simplify (+ 0 0) into 0
3.204 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) (- (/ 1 b))) (* 0 1))) into (- (/ 1 (pow b 2)))
3.204 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.204 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.204 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.204 * [taylor]: Taking taylor expansion of b in b
3.204 * [backup-simplify]: Simplify 0 into 0
3.204 * [backup-simplify]: Simplify 1 into 1
3.205 * [backup-simplify]: Simplify (* 1 1) into 1
3.205 * [backup-simplify]: Simplify (/ 1 1) into 1
3.205 * [backup-simplify]: Simplify (- 1) into -1
3.205 * [backup-simplify]: Simplify -1 into -1
3.205 * [backup-simplify]: Simplify 1 into 1
3.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.207 * [backup-simplify]: Simplify (- 0) into 0
3.207 * [backup-simplify]: Simplify (+ 0 0) into 0
3.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.209 * [backup-simplify]: Simplify (+ 0 0) into 0
3.210 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 (- (/ 1 b))) (* 0 1)))) into 0
3.210 * [taylor]: Taking taylor expansion of 0 in b
3.210 * [backup-simplify]: Simplify 0 into 0
3.210 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.211 * [backup-simplify]: Simplify (- 0) into 0
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify 0 into 0
3.211 * [backup-simplify]: Simplify 0 into 0
3.212 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.213 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.213 * [backup-simplify]: Simplify (- 0) into 0
3.213 * [backup-simplify]: Simplify (+ 0 0) into 0
3.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.215 * [backup-simplify]: Simplify (+ 0 0) into 0
3.216 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 b))) (* 0 1))))) into 0
3.216 * [taylor]: Taking taylor expansion of 0 in b
3.216 * [backup-simplify]: Simplify 0 into 0
3.216 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.217 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.217 * [backup-simplify]: Simplify (- 0) into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify 0 into 0
3.217 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.217 * [backup-simplify]: Simplify (* (+ (/ 1 (- a)) (/ 1 (- b))) (- (/ 1 (- a)) (/ 1 (- b)))) into (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))))
3.218 * [approximate]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in (a b) around 0
3.218 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in b
3.218 * [taylor]: Taking taylor expansion of -1 in b
3.218 * [backup-simplify]: Simplify -1 into -1
3.218 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in b
3.218 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in b
3.218 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.218 * [taylor]: Taking taylor expansion of b in b
3.218 * [backup-simplify]: Simplify 0 into 0
3.218 * [backup-simplify]: Simplify 1 into 1
3.218 * [backup-simplify]: Simplify (/ 1 1) into 1
3.218 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.218 * [taylor]: Taking taylor expansion of a in b
3.218 * [backup-simplify]: Simplify a into a
3.218 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.218 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in b
3.218 * [taylor]: Taking taylor expansion of (/ 1 a) in b
3.218 * [taylor]: Taking taylor expansion of a in b
3.218 * [backup-simplify]: Simplify a into a
3.218 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
3.218 * [taylor]: Taking taylor expansion of (/ 1 b) in b
3.218 * [taylor]: Taking taylor expansion of b in b
3.218 * [backup-simplify]: Simplify 0 into 0
3.218 * [backup-simplify]: Simplify 1 into 1
3.218 * [backup-simplify]: Simplify (/ 1 1) into 1
3.218 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.218 * [taylor]: Taking taylor expansion of -1 in a
3.218 * [backup-simplify]: Simplify -1 into -1
3.219 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.219 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.219 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.219 * [taylor]: Taking taylor expansion of b in a
3.219 * [backup-simplify]: Simplify b into b
3.219 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.219 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.219 * [taylor]: Taking taylor expansion of a in a
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 1 into 1
3.219 * [backup-simplify]: Simplify (/ 1 1) into 1
3.219 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.219 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.219 * [taylor]: Taking taylor expansion of a in a
3.219 * [backup-simplify]: Simplify 0 into 0
3.219 * [backup-simplify]: Simplify 1 into 1
3.219 * [backup-simplify]: Simplify (/ 1 1) into 1
3.219 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.219 * [taylor]: Taking taylor expansion of b in a
3.219 * [backup-simplify]: Simplify b into b
3.219 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.219 * [taylor]: Taking taylor expansion of (* -1 (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b)))) in a
3.219 * [taylor]: Taking taylor expansion of -1 in a
3.219 * [backup-simplify]: Simplify -1 into -1
3.219 * [taylor]: Taking taylor expansion of (* (- (/ 1 b) (/ 1 a)) (+ (/ 1 a) (/ 1 b))) in a
3.219 * [taylor]: Taking taylor expansion of (- (/ 1 b) (/ 1 a)) in a
3.220 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.220 * [taylor]: Taking taylor expansion of b in a
3.220 * [backup-simplify]: Simplify b into b
3.220 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.220 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.220 * [taylor]: Taking taylor expansion of a in a
3.220 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify 1 into 1
3.220 * [backup-simplify]: Simplify (/ 1 1) into 1
3.220 * [taylor]: Taking taylor expansion of (+ (/ 1 a) (/ 1 b)) in a
3.220 * [taylor]: Taking taylor expansion of (/ 1 a) in a
3.220 * [taylor]: Taking taylor expansion of a in a
3.220 * [backup-simplify]: Simplify 0 into 0
3.220 * [backup-simplify]: Simplify 1 into 1
3.220 * [backup-simplify]: Simplify (/ 1 1) into 1
3.220 * [taylor]: Taking taylor expansion of (/ 1 b) in a
3.220 * [taylor]: Taking taylor expansion of b in a
3.220 * [backup-simplify]: Simplify b into b
3.220 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
3.221 * [backup-simplify]: Simplify (- 1) into -1
3.221 * [backup-simplify]: Simplify (+ 0 -1) into -1
3.221 * [backup-simplify]: Simplify (+ 1 0) into 1
3.221 * [backup-simplify]: Simplify (* -1 1) into -1
3.222 * [backup-simplify]: Simplify (* -1 -1) into 1
3.222 * [taylor]: Taking taylor expansion of 1 in b
3.222 * [backup-simplify]: Simplify 1 into 1
3.222 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.222 * [backup-simplify]: Simplify (+ 0 (/ 1 b)) into (/ 1 b)
3.223 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.223 * [backup-simplify]: Simplify (- 0) into 0
3.223 * [backup-simplify]: Simplify (+ (/ 1 b) 0) into (/ 1 b)
3.223 * [backup-simplify]: Simplify (+ (* -1 (/ 1 b)) (* (/ 1 b) 1)) into 0
3.223 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0
3.223 * [taylor]: Taking taylor expansion of 0 in b
3.223 * [backup-simplify]: Simplify 0 into 0
3.224 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.224 * [backup-simplify]: Simplify (+ 0 0) into 0
3.224 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)))) into 0
3.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.225 * [backup-simplify]: Simplify (- 0) into 0
3.225 * [backup-simplify]: Simplify (+ 0 0) into 0
3.226 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) (/ 1 b)) (* 0 1))) into (/ 1 (pow b 2))
3.226 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))) into (- (/ 1 (pow b 2)))
3.226 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.226 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.226 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.226 * [taylor]: Taking taylor expansion of b in b
3.226 * [backup-simplify]: Simplify 0 into 0
3.226 * [backup-simplify]: Simplify 1 into 1
3.227 * [backup-simplify]: Simplify (* 1 1) into 1
3.227 * [backup-simplify]: Simplify (/ 1 1) into 1
3.227 * [backup-simplify]: Simplify (- 1) into -1
3.227 * [backup-simplify]: Simplify -1 into -1
3.227 * [backup-simplify]: Simplify 1 into 1
3.228 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.228 * [backup-simplify]: Simplify (+ 0 0) into 0
3.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.229 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.229 * [backup-simplify]: Simplify (- 0) into 0
3.229 * [backup-simplify]: Simplify (+ 0 0) into 0
3.233 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 (/ 1 b)) (* 0 1)))) into 0
3.234 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1)))) into 0
3.234 * [taylor]: Taking taylor expansion of 0 in b
3.234 * [backup-simplify]: Simplify 0 into 0
3.234 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.235 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.235 * [backup-simplify]: Simplify (- 0) into 0
3.235 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify 0 into 0
3.235 * [backup-simplify]: Simplify 0 into 0
3.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.236 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.236 * [backup-simplify]: Simplify (+ 0 0) into 0
3.236 * [backup-simplify]: Simplify (- (+ (* (/ 1 b) (/ 0 b)) (* 0 (/ 0 b)) (* 0 (/ 0 b)))) into 0
3.237 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.237 * [backup-simplify]: Simplify (- 0) into 0
3.237 * [backup-simplify]: Simplify (+ 0 0) into 0
3.238 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (/ 1 b) 0) (+ (* 0 0) (+ (* 0 (/ 1 b)) (* 0 1))))) into 0
3.239 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (pow b 2))) (+ (* 0 0) (* 0 -1))))) into 0
3.239 * [taylor]: Taking taylor expansion of 0 in b
3.239 * [backup-simplify]: Simplify 0 into 0
3.239 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.240 * [backup-simplify]: Simplify (- 0) into 0
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 0 into 0
3.240 * [backup-simplify]: Simplify 0 into 0
3.241 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.241 * * * [progress]: simplifying candidates
3.241 * [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))
3.242 * * [simplify]: iteration 0: 70 enodes
3.263 * * [simplify]: iteration 1: 213 enodes
3.389 * * [simplify]: iteration 2: 1544 enodes
4.000 * * [simplify]: iteration complete: 5002 enodes
4.001 * * [simplify]: Extracting #0: cost 27 inf + 0
4.002 * * [simplify]: Extracting #1: cost 1029 inf + 0
4.012 * * [simplify]: Extracting #2: cost 1939 inf + 604
4.024 * * [simplify]: Extracting #3: cost 1359 inf + 10661
4.039 * * [simplify]: Extracting #4: cost 117 inf + 22533
4.054 * * [simplify]: Extracting #5: cost 35 inf + 23072
4.068 * * [simplify]: Extracting #6: cost 24 inf + 23141
4.083 * * [simplify]: Extracting #7: cost 5 inf + 23215
4.099 * * [simplify]: Extracting #8: cost 0 inf + 23240
4.107 * [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))
4.107 * * * [progress]: adding candidates to table
4.240 * [progress]: [Phase 3 of 3] Extracting.
4.240 * * [regime]: Finding splitpoints for: (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.240 * * * [regime-changes]: Trying 5 branch expressions: ((* b b) (* a a) (- (* a a) (* b b)) b a)
4.240 * * * * [regimes]: Trying to branch on (* b b) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.279 * * * * [regimes]: Trying to branch on (* a a) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.314 * * * * [regimes]: Trying to branch on (- (* a a) (* b b)) from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.341 * * * * [regimes]: Trying to branch on b from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.370 * * * * [regimes]: Trying to branch on a from (#<alt (λ (a b) (* (+ a b) (- a b)))> #<alt (λ (a b) (- (* a a) (* b b)))>)
4.407 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
4.408 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
4.408 * * [simplify]: iteration 0: 5 enodes
4.408 * * [simplify]: iteration 1: 7 enodes
4.409 * * [simplify]: iteration complete: 7 enodes
4.409 * * [simplify]: Extracting #0: cost 1 inf + 0
4.409 * * [simplify]: Extracting #1: cost 3 inf + 0
4.409 * * [simplify]: Extracting #2: cost 5 inf + 0
4.409 * * [simplify]: Extracting #3: cost 3 inf + 2
4.409 * * [simplify]: Extracting #4: cost 0 inf + 15
4.409 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
5.992 * [regime-testing]: Baseline error score: 0.0012501562695336917
6.000 * [regime-testing]: Oracle error score: 0.0005000625078134767
6.028 * [regime-testing]: End program error score: 0.0012501562695336917
6.109 * [regime-testing]: Target error score: 0.0012501562695336917