47.306 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.044 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.048 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.048 * * [simplify]: iteration 1: (5 enodes)
0.050 * * [simplify]: iteration 2: (10 enodes)
0.052 * * [simplify]: iteration 3: (17 enodes)
0.057 * * [simplify]: iteration 4: (32 enodes)
0.066 * * [simplify]: iteration 5: (57 enodes)
0.094 * * [simplify]: iteration 6: (128 enodes)
0.134 * * [simplify]: iteration 7: (201 enodes)
0.217 * * [simplify]: iteration 8: (367 enodes)
0.639 * * [simplify]: iteration 9: (1172 enodes)
3.266 * * [simplify]: Extracting #0: cost 1 inf + 0
3.267 * * [simplify]: Extracting #1: cost 299 inf + 0
3.274 * * [simplify]: Extracting #2: cost 1086 inf + 1
3.291 * * [simplify]: Extracting #3: cost 919 inf + 26265
3.372 * * [simplify]: Extracting #4: cost 251 inf + 172788
3.482 * * [simplify]: Extracting #5: cost 3 inf + 236504
3.572 * * [simplify]: Extracting #6: cost 0 inf + 237710
3.683 * [simplify]: Simplified to:
  (* (- a b) (+ b a))
3.685 * * [progress]: iteration 1 / 4
3.685 * * * [progress]: picking best candidate
3.687 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
3.687 * * * [progress]: localizing error
3.695 * * * [progress]: generating rewritten candidates
3.695 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.703 * * * [progress]: generating series expansions
3.703 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.704 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
3.704 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
3.704 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
3.704 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.704 * [taylor]: Taking taylor expansion of a in b
3.704 * [backup-simplify]: Simplify a into a
3.704 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.704 * [taylor]: Taking taylor expansion of b in b
3.704 * [backup-simplify]: Simplify 0 into 0
3.704 * [backup-simplify]: Simplify 1 into 1
3.704 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
3.704 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.704 * [taylor]: Taking taylor expansion of a in a
3.704 * [backup-simplify]: Simplify 0 into 0
3.704 * [backup-simplify]: Simplify 1 into 1
3.704 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.704 * [taylor]: Taking taylor expansion of b in a
3.704 * [backup-simplify]: Simplify b into b
3.704 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
3.704 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.704 * [taylor]: Taking taylor expansion of a in a
3.704 * [backup-simplify]: Simplify 0 into 0
3.704 * [backup-simplify]: Simplify 1 into 1
3.704 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.704 * [taylor]: Taking taylor expansion of b in a
3.704 * [backup-simplify]: Simplify b into b
3.704 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.704 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
3.704 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
3.704 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
3.704 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.704 * [taylor]: Taking taylor expansion of b in b
3.704 * [backup-simplify]: Simplify 0 into 0
3.704 * [backup-simplify]: Simplify 1 into 1
3.704 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.705 * [backup-simplify]: Simplify (- 0) into 0
3.705 * [backup-simplify]: Simplify (+ 0 0) into 0
3.705 * [taylor]: Taking taylor expansion of 0 in b
3.705 * [backup-simplify]: Simplify 0 into 0
3.705 * [backup-simplify]: Simplify 0 into 0
3.706 * [backup-simplify]: Simplify (* 1 1) into 1
3.706 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.706 * [backup-simplify]: Simplify (- 0) into 0
3.707 * [backup-simplify]: Simplify (+ 1 0) into 1
3.707 * [taylor]: Taking taylor expansion of 1 in b
3.707 * [backup-simplify]: Simplify 1 into 1
3.707 * [backup-simplify]: Simplify 1 into 1
3.707 * [backup-simplify]: Simplify 0 into 0
3.707 * [backup-simplify]: Simplify (* 1 1) into 1
3.707 * [backup-simplify]: Simplify (- 1) into -1
3.707 * [backup-simplify]: Simplify -1 into -1
3.708 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.709 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
3.709 * [backup-simplify]: Simplify (- 0) into 0
3.709 * [backup-simplify]: Simplify (+ 0 0) into 0
3.709 * [taylor]: Taking taylor expansion of 0 in b
3.709 * [backup-simplify]: Simplify 0 into 0
3.709 * [backup-simplify]: Simplify 0 into 0
3.709 * [backup-simplify]: Simplify 0 into 0
3.710 * [backup-simplify]: Simplify 0 into 0
3.710 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.710 * [backup-simplify]: Simplify (- 0) into 0
3.710 * [backup-simplify]: Simplify 0 into 0
3.711 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.711 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
3.712 * [backup-simplify]: Simplify (- 0) into 0
3.716 * [backup-simplify]: Simplify (+ 0 0) into 0
3.716 * [taylor]: Taking taylor expansion of 0 in b
3.716 * [backup-simplify]: Simplify 0 into 0
3.716 * [backup-simplify]: Simplify 0 into 0
3.716 * [backup-simplify]: Simplify 0 into 0
3.717 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
3.717 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
3.717 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
3.717 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
3.717 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
3.717 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.717 * [taylor]: Taking taylor expansion of a in b
3.717 * [backup-simplify]: Simplify a into a
3.717 * [backup-simplify]: Simplify (* a a) into (pow a 2)
3.717 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
3.717 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.717 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.717 * [taylor]: Taking taylor expansion of b in b
3.717 * [backup-simplify]: Simplify 0 into 0
3.717 * [backup-simplify]: Simplify 1 into 1
3.718 * [backup-simplify]: Simplify (* 1 1) into 1
3.718 * [backup-simplify]: Simplify (/ 1 1) into 1
3.718 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.718 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.718 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.718 * [taylor]: Taking taylor expansion of a in a
3.718 * [backup-simplify]: Simplify 0 into 0
3.718 * [backup-simplify]: Simplify 1 into 1
3.719 * [backup-simplify]: Simplify (* 1 1) into 1
3.719 * [backup-simplify]: Simplify (/ 1 1) into 1
3.719 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.719 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.719 * [taylor]: Taking taylor expansion of b in a
3.719 * [backup-simplify]: Simplify b into b
3.719 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.719 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.720 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.720 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.720 * [taylor]: Taking taylor expansion of a in a
3.720 * [backup-simplify]: Simplify 0 into 0
3.720 * [backup-simplify]: Simplify 1 into 1
3.720 * [backup-simplify]: Simplify (* 1 1) into 1
3.721 * [backup-simplify]: Simplify (/ 1 1) into 1
3.721 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.721 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.721 * [taylor]: Taking taylor expansion of b in a
3.721 * [backup-simplify]: Simplify b into b
3.721 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.721 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.721 * [backup-simplify]: Simplify (+ 1 0) into 1
3.722 * [taylor]: Taking taylor expansion of 1 in b
3.722 * [backup-simplify]: Simplify 1 into 1
3.722 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.723 * [backup-simplify]: Simplify (+ 0 0) into 0
3.723 * [taylor]: Taking taylor expansion of 0 in b
3.723 * [backup-simplify]: Simplify 0 into 0
3.724 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.726 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
3.726 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
3.726 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.726 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.726 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.726 * [taylor]: Taking taylor expansion of b in b
3.726 * [backup-simplify]: Simplify 0 into 0
3.726 * [backup-simplify]: Simplify 1 into 1
3.726 * [backup-simplify]: Simplify (* 1 1) into 1
3.727 * [backup-simplify]: Simplify (/ 1 1) into 1
3.727 * [backup-simplify]: Simplify (- 1) into -1
3.727 * [backup-simplify]: Simplify -1 into -1
3.727 * [backup-simplify]: Simplify 1 into 1
3.728 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.729 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.730 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.730 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
3.731 * [backup-simplify]: Simplify (- 0) into 0
3.731 * [backup-simplify]: Simplify (+ 0 0) into 0
3.731 * [taylor]: Taking taylor expansion of 0 in b
3.731 * [backup-simplify]: Simplify 0 into 0
3.732 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.733 * [backup-simplify]: Simplify (- 0) into 0
3.733 * [backup-simplify]: Simplify 0 into 0
3.733 * [backup-simplify]: Simplify 0 into 0
3.733 * [backup-simplify]: Simplify 0 into 0
3.734 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.735 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.736 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.736 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
3.736 * [backup-simplify]: Simplify (- 0) into 0
3.737 * [backup-simplify]: Simplify (+ 0 0) into 0
3.737 * [taylor]: Taking taylor expansion of 0 in b
3.737 * [backup-simplify]: Simplify 0 into 0
3.738 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.739 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.740 * [backup-simplify]: Simplify (- 0) into 0
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify 0 into 0
3.740 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
3.740 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
3.740 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
3.740 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
3.740 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
3.740 * [taylor]: Taking taylor expansion of (pow a 2) in b
3.740 * [taylor]: Taking taylor expansion of a in b
3.740 * [backup-simplify]: Simplify a into a
3.741 * [backup-simplify]: Simplify (* a a) into (pow a 2)
3.741 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
3.741 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.741 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.741 * [taylor]: Taking taylor expansion of b in b
3.741 * [backup-simplify]: Simplify 0 into 0
3.741 * [backup-simplify]: Simplify 1 into 1
3.741 * [backup-simplify]: Simplify (* 1 1) into 1
3.742 * [backup-simplify]: Simplify (/ 1 1) into 1
3.742 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.742 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.742 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.742 * [taylor]: Taking taylor expansion of a in a
3.742 * [backup-simplify]: Simplify 0 into 0
3.742 * [backup-simplify]: Simplify 1 into 1
3.742 * [backup-simplify]: Simplify (* 1 1) into 1
3.742 * [backup-simplify]: Simplify (/ 1 1) into 1
3.742 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.743 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.743 * [taylor]: Taking taylor expansion of b in a
3.743 * [backup-simplify]: Simplify b into b
3.743 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.743 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.743 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
3.743 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
3.743 * [taylor]: Taking taylor expansion of (pow a 2) in a
3.743 * [taylor]: Taking taylor expansion of a in a
3.743 * [backup-simplify]: Simplify 0 into 0
3.743 * [backup-simplify]: Simplify 1 into 1
3.743 * [backup-simplify]: Simplify (* 1 1) into 1
3.744 * [backup-simplify]: Simplify (/ 1 1) into 1
3.744 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
3.744 * [taylor]: Taking taylor expansion of (pow b 2) in a
3.744 * [taylor]: Taking taylor expansion of b in a
3.744 * [backup-simplify]: Simplify b into b
3.744 * [backup-simplify]: Simplify (* b b) into (pow b 2)
3.744 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
3.745 * [backup-simplify]: Simplify (+ 1 0) into 1
3.745 * [taylor]: Taking taylor expansion of 1 in b
3.745 * [backup-simplify]: Simplify 1 into 1
3.745 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.746 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.746 * [backup-simplify]: Simplify (+ 0 0) into 0
3.747 * [taylor]: Taking taylor expansion of 0 in b
3.747 * [backup-simplify]: Simplify 0 into 0
3.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.749 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
3.749 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
3.749 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
3.749 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
3.749 * [taylor]: Taking taylor expansion of (pow b 2) in b
3.749 * [taylor]: Taking taylor expansion of b in b
3.749 * [backup-simplify]: Simplify 0 into 0
3.749 * [backup-simplify]: Simplify 1 into 1
3.749 * [backup-simplify]: Simplify (* 1 1) into 1
3.750 * [backup-simplify]: Simplify (/ 1 1) into 1
3.750 * [backup-simplify]: Simplify (- 1) into -1
3.750 * [backup-simplify]: Simplify -1 into -1
3.750 * [backup-simplify]: Simplify 1 into 1
3.751 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
3.752 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.752 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
3.752 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
3.753 * [backup-simplify]: Simplify (- 0) into 0
3.753 * [backup-simplify]: Simplify (+ 0 0) into 0
3.753 * [taylor]: Taking taylor expansion of 0 in b
3.753 * [backup-simplify]: Simplify 0 into 0
3.754 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
3.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.755 * [backup-simplify]: Simplify (- 0) into 0
3.755 * [backup-simplify]: Simplify 0 into 0
3.755 * [backup-simplify]: Simplify 0 into 0
3.755 * [backup-simplify]: Simplify 0 into 0
3.756 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
3.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.758 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
3.758 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
3.758 * [backup-simplify]: Simplify (- 0) into 0
3.759 * [backup-simplify]: Simplify (+ 0 0) into 0
3.759 * [taylor]: Taking taylor expansion of 0 in b
3.759 * [backup-simplify]: Simplify 0 into 0
3.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
3.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.760 * [backup-simplify]: Simplify (- 0) into 0
3.760 * [backup-simplify]: Simplify 0 into 0
3.760 * [backup-simplify]: Simplify 0 into 0
3.761 * [backup-simplify]: Simplify 0 into 0
3.761 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
3.761 * * * [progress]: simplifying candidates
3.761 * * * * [progress]: [ 1 / 17 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
3.761 * * * * [progress]: [ 2 / 17 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
3.761 * * * * [progress]: [ 3 / 17 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 4 / 17 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 5 / 17 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 6 / 17 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 7 / 17 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 8 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b))))))>
3.761 * * * * [progress]: [ 9 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
3.761 * * * * [progress]: [ 10 / 17 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
3.761 * * * * [progress]: [ 11 / 17 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
3.761 * * * * [progress]: [ 12 / 17 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
3.761 * * * * [progress]: [ 13 / 17 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
3.761 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
3.761 * * * * [progress]: [ 15 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.761 * * * * [progress]: [ 16 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.761 * * * * [progress]: [ 17 / 17 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
3.762 * [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))
  (real->posit16 (- (* a a) (* b b)))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
  (- (pow a 2) (pow b 2))
3.762 * * [simplify]: iteration 1: (34 enodes)
3.770 * * [simplify]: iteration 2: (98 enodes)
3.796 * * [simplify]: iteration 3: (325 enodes)
3.987 * * [simplify]: iteration 4: (1592 enodes)
6.708 * * [simplify]: Extracting #0: cost 15 inf + 0
6.709 * * [simplify]: Extracting #1: cost 238 inf + 0
6.716 * * [simplify]: Extracting #2: cost 1127 inf + 1284
6.747 * * [simplify]: Extracting #3: cost 1209 inf + 62493
6.823 * * [simplify]: Extracting #4: cost 270 inf + 265940
6.920 * * [simplify]: Extracting #5: cost 24 inf + 337483
7.035 * * [simplify]: Extracting #6: cost 1 inf + 348165
7.134 * * [simplify]: Extracting #7: cost 0 inf + 348919
7.266 * [simplify]: Simplified to:
  (exp (* (+ a b) (- a b)))
  (log (* (+ a b) (- a b)))
  (exp (* (+ a b) (- a b)))
  (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b))))
  (cbrt (* (+ a b) (- a b)))
  (* (* (* (+ a b) (- a b)) (* (+ a b) (- a b))) (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (sqrt (* (+ a b) (- a b)))
  (* (+ (* (* a a) a) (* (* b b) b)) (- (* (* a a) a) (* (* b b) b)))
  (+ (* (* a a) (+ (* a a) (* b b))) (* (* b b) (* b b)))
  (* (- b) b)
  (* (+ (* a a) (* b b)) (- (* a a) (* b b)))
  (+ (* b b) (* a a))
  (+ b a)
  (- a b)
  (* (- b) b)
  (real->posit16 (* (+ a b) (- a b)))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
7.267 * * * [progress]: adding candidates to table
7.407 * * [progress]: iteration 2 / 4
7.407 * * * [progress]: picking best candidate
7.409 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
7.409 * * * [progress]: localizing error
7.417 * * * [progress]: generating rewritten candidates
7.417 * * * [progress]: generating series expansions
7.417 * * * [progress]: simplifying candidates
7.417 * [simplify]: Simplifying:
  
7.417 * * [simplify]: iteration 1: (0 enodes)
7.418 * * [simplify]: Extracting #0: cost 0 inf + 0
7.418 * [simplify]: Simplified to:
  
7.418 * * * [progress]: adding candidates to table
7.418 * [progress]: [Phase 3 of 3] Extracting.
7.423 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
7.423 * * [simplify]: iteration 1: (5 enodes)
7.423 * * [simplify]: iteration 2: (7 enodes)
7.424 * * [simplify]: Extracting #0: cost 1 inf + 0
7.424 * * [simplify]: Extracting #1: cost 3 inf + 0
7.424 * * [simplify]: Extracting #2: cost 5 inf + 0
7.424 * * [simplify]: Extracting #3: cost 3 inf + 2
7.424 * * [simplify]: Extracting #4: cost 0 inf + 208
7.424 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
9.369 * [regime-testing]: Baseline error score: 0.0007500937617202151
9.373 * [regime-testing]: Oracle error score: 0.0007500937617202151
9.373 * [regime-testing]: End program error score: 0.0007500937617202151
9.419 * [regime-testing]: Target error score: 0.0007500937617202151