22.879 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.035 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.035 * * [simplify]: iteration 0: 5 enodes
0.037 * * [simplify]: iteration 1: 10 enodes
0.041 * * [simplify]: iteration 2: 17 enodes
0.046 * * [simplify]: iteration 3: 32 enodes
0.059 * * [simplify]: iteration 4: 57 enodes
0.086 * * [simplify]: iteration 5: 128 enodes
0.120 * * [simplify]: iteration 6: 201 enodes
0.214 * * [simplify]: iteration 7: 367 enodes
0.548 * * [simplify]: iteration 8: 1179 enodes
2.453 * * [simplify]: iteration 9: 4084 enodes
4.387 * * [simplify]: iteration complete: 5002 enodes
4.387 * * [simplify]: Extracting #0: cost 1 inf + 0
4.387 * * [simplify]: Extracting #1: cost 166 inf + 0
4.390 * * [simplify]: Extracting #2: cost 895 inf + 2
4.404 * * [simplify]: Extracting #3: cost 702 inf + 29891
4.439 * * [simplify]: Extracting #4: cost 180 inf + 115226
4.517 * * [simplify]: Extracting #5: cost 4 inf + 156981
4.580 * * [simplify]: Extracting #6: cost 0 inf + 157867
4.655 * [simplify]: Simplified to:
  (* (- a b) (+ b a))
4.656 * * [progress]: iteration 1 / 4
4.656 * * * [progress]: picking best candidate
4.658 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
4.658 * * * [progress]: localizing error
4.666 * * * [progress]: generating rewritten candidates
4.666 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
4.720 * * * [progress]: generating series expansions
4.720 * * * * [progress]: [ 1 / 1 ] generating series at (2)
4.720 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
4.720 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
4.720 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
4.721 * [taylor]: Taking taylor expansion of (pow a 2) in b
4.721 * [taylor]: Taking taylor expansion of a in b
4.721 * [backup-simplify]: Simplify a into a
4.721 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.721 * [taylor]: Taking taylor expansion of b in b
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
4.721 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.721 * [taylor]: Taking taylor expansion of a in a
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.721 * [taylor]: Taking taylor expansion of b in a
4.721 * [backup-simplify]: Simplify b into b
4.721 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
4.721 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.721 * [taylor]: Taking taylor expansion of a in a
4.721 * [backup-simplify]: Simplify 0 into 0
4.721 * [backup-simplify]: Simplify 1 into 1
4.721 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.721 * [taylor]: Taking taylor expansion of b in a
4.721 * [backup-simplify]: Simplify b into b
4.721 * [backup-simplify]: Simplify (* b b) into (pow b 2)
4.721 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
4.722 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
4.722 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
4.722 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.722 * [taylor]: Taking taylor expansion of b in b
4.722 * [backup-simplify]: Simplify 0 into 0
4.722 * [backup-simplify]: Simplify 1 into 1
4.722 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
4.722 * [backup-simplify]: Simplify (- 0) into 0
4.723 * [backup-simplify]: Simplify (+ 0 0) into 0
4.723 * [taylor]: Taking taylor expansion of 0 in b
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify 0 into 0
4.723 * [backup-simplify]: Simplify (* 1 1) into 1
4.724 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
4.724 * [backup-simplify]: Simplify (- 0) into 0
4.725 * [backup-simplify]: Simplify (+ 1 0) into 1
4.725 * [taylor]: Taking taylor expansion of 1 in b
4.725 * [backup-simplify]: Simplify 1 into 1
4.725 * [backup-simplify]: Simplify 1 into 1
4.725 * [backup-simplify]: Simplify 0 into 0
4.725 * [backup-simplify]: Simplify (* 1 1) into 1
4.725 * [backup-simplify]: Simplify (- 1) into -1
4.725 * [backup-simplify]: Simplify -1 into -1
4.726 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.727 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
4.727 * [backup-simplify]: Simplify (- 0) into 0
4.728 * [backup-simplify]: Simplify (+ 0 0) into 0
4.728 * [taylor]: Taking taylor expansion of 0 in b
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.728 * [backup-simplify]: Simplify 0 into 0
4.729 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.729 * [backup-simplify]: Simplify (- 0) into 0
4.729 * [backup-simplify]: Simplify 0 into 0
4.730 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.731 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
4.731 * [backup-simplify]: Simplify (- 0) into 0
4.732 * [backup-simplify]: Simplify (+ 0 0) into 0
4.732 * [taylor]: Taking taylor expansion of 0 in b
4.732 * [backup-simplify]: Simplify 0 into 0
4.732 * [backup-simplify]: Simplify 0 into 0
4.732 * [backup-simplify]: Simplify 0 into 0
4.732 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
4.732 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
4.733 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
4.733 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
4.733 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
4.733 * [taylor]: Taking taylor expansion of (pow a 2) in b
4.733 * [taylor]: Taking taylor expansion of a in b
4.733 * [backup-simplify]: Simplify a into a
4.733 * [backup-simplify]: Simplify (* a a) into (pow a 2)
4.733 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
4.733 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
4.733 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.733 * [taylor]: Taking taylor expansion of b in b
4.733 * [backup-simplify]: Simplify 0 into 0
4.733 * [backup-simplify]: Simplify 1 into 1
4.733 * [backup-simplify]: Simplify (* 1 1) into 1
4.734 * [backup-simplify]: Simplify (/ 1 1) into 1
4.734 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
4.734 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
4.734 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.734 * [taylor]: Taking taylor expansion of a in a
4.734 * [backup-simplify]: Simplify 0 into 0
4.734 * [backup-simplify]: Simplify 1 into 1
4.734 * [backup-simplify]: Simplify (* 1 1) into 1
4.738 * [backup-simplify]: Simplify (/ 1 1) into 1
4.738 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
4.738 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.738 * [taylor]: Taking taylor expansion of b in a
4.738 * [backup-simplify]: Simplify b into b
4.738 * [backup-simplify]: Simplify (* b b) into (pow b 2)
4.739 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
4.739 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
4.739 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
4.739 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.739 * [taylor]: Taking taylor expansion of a in a
4.739 * [backup-simplify]: Simplify 0 into 0
4.739 * [backup-simplify]: Simplify 1 into 1
4.739 * [backup-simplify]: Simplify (* 1 1) into 1
4.740 * [backup-simplify]: Simplify (/ 1 1) into 1
4.740 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
4.740 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.740 * [taylor]: Taking taylor expansion of b in a
4.740 * [backup-simplify]: Simplify b into b
4.740 * [backup-simplify]: Simplify (* b b) into (pow b 2)
4.740 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
4.741 * [backup-simplify]: Simplify (+ 1 0) into 1
4.741 * [taylor]: Taking taylor expansion of 1 in b
4.741 * [backup-simplify]: Simplify 1 into 1
4.741 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.742 * [backup-simplify]: Simplify (+ 0 0) into 0
4.742 * [taylor]: Taking taylor expansion of 0 in b
4.742 * [backup-simplify]: Simplify 0 into 0
4.743 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.744 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
4.745 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
4.745 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
4.745 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
4.745 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.745 * [taylor]: Taking taylor expansion of b in b
4.745 * [backup-simplify]: Simplify 0 into 0
4.745 * [backup-simplify]: Simplify 1 into 1
4.745 * [backup-simplify]: Simplify (* 1 1) into 1
4.746 * [backup-simplify]: Simplify (/ 1 1) into 1
4.746 * [backup-simplify]: Simplify (- 1) into -1
4.746 * [backup-simplify]: Simplify -1 into -1
4.746 * [backup-simplify]: Simplify 1 into 1
4.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.748 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.748 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
4.748 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
4.749 * [backup-simplify]: Simplify (- 0) into 0
4.749 * [backup-simplify]: Simplify (+ 0 0) into 0
4.749 * [taylor]: Taking taylor expansion of 0 in b
4.749 * [backup-simplify]: Simplify 0 into 0
4.750 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.751 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.751 * [backup-simplify]: Simplify (- 0) into 0
4.751 * [backup-simplify]: Simplify 0 into 0
4.751 * [backup-simplify]: Simplify 0 into 0
4.751 * [backup-simplify]: Simplify 0 into 0
4.752 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.753 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.754 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
4.754 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
4.754 * [backup-simplify]: Simplify (- 0) into 0
4.755 * [backup-simplify]: Simplify (+ 0 0) into 0
4.755 * [taylor]: Taking taylor expansion of 0 in b
4.755 * [backup-simplify]: Simplify 0 into 0
4.756 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.757 * [backup-simplify]: Simplify (- 0) into 0
4.757 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify 0 into 0
4.757 * [backup-simplify]: Simplify 0 into 0
4.758 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
4.758 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
4.758 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
4.758 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
4.758 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
4.758 * [taylor]: Taking taylor expansion of (pow a 2) in b
4.758 * [taylor]: Taking taylor expansion of a in b
4.758 * [backup-simplify]: Simplify a into a
4.758 * [backup-simplify]: Simplify (* a a) into (pow a 2)
4.758 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
4.758 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
4.758 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.758 * [taylor]: Taking taylor expansion of b in b
4.758 * [backup-simplify]: Simplify 0 into 0
4.758 * [backup-simplify]: Simplify 1 into 1
4.759 * [backup-simplify]: Simplify (* 1 1) into 1
4.759 * [backup-simplify]: Simplify (/ 1 1) into 1
4.760 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
4.760 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
4.760 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.760 * [taylor]: Taking taylor expansion of a in a
4.760 * [backup-simplify]: Simplify 0 into 0
4.760 * [backup-simplify]: Simplify 1 into 1
4.760 * [backup-simplify]: Simplify (* 1 1) into 1
4.760 * [backup-simplify]: Simplify (/ 1 1) into 1
4.760 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
4.760 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.760 * [taylor]: Taking taylor expansion of b in a
4.761 * [backup-simplify]: Simplify b into b
4.761 * [backup-simplify]: Simplify (* b b) into (pow b 2)
4.761 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
4.761 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
4.761 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
4.761 * [taylor]: Taking taylor expansion of (pow a 2) in a
4.761 * [taylor]: Taking taylor expansion of a in a
4.761 * [backup-simplify]: Simplify 0 into 0
4.761 * [backup-simplify]: Simplify 1 into 1
4.761 * [backup-simplify]: Simplify (* 1 1) into 1
4.762 * [backup-simplify]: Simplify (/ 1 1) into 1
4.762 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
4.762 * [taylor]: Taking taylor expansion of (pow b 2) in a
4.762 * [taylor]: Taking taylor expansion of b in a
4.762 * [backup-simplify]: Simplify b into b
4.762 * [backup-simplify]: Simplify (* b b) into (pow b 2)
4.762 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
4.762 * [backup-simplify]: Simplify (+ 1 0) into 1
4.762 * [taylor]: Taking taylor expansion of 1 in b
4.763 * [backup-simplify]: Simplify 1 into 1
4.763 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.764 * [backup-simplify]: Simplify (+ 0 0) into 0
4.764 * [taylor]: Taking taylor expansion of 0 in b
4.764 * [backup-simplify]: Simplify 0 into 0
4.765 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.766 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
4.767 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
4.767 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
4.767 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
4.767 * [taylor]: Taking taylor expansion of (pow b 2) in b
4.767 * [taylor]: Taking taylor expansion of b in b
4.767 * [backup-simplify]: Simplify 0 into 0
4.767 * [backup-simplify]: Simplify 1 into 1
4.767 * [backup-simplify]: Simplify (* 1 1) into 1
4.768 * [backup-simplify]: Simplify (/ 1 1) into 1
4.768 * [backup-simplify]: Simplify (- 1) into -1
4.768 * [backup-simplify]: Simplify -1 into -1
4.768 * [backup-simplify]: Simplify 1 into 1
4.769 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
4.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.770 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
4.771 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
4.771 * [backup-simplify]: Simplify (- 0) into 0
4.771 * [backup-simplify]: Simplify (+ 0 0) into 0
4.771 * [taylor]: Taking taylor expansion of 0 in b
4.771 * [backup-simplify]: Simplify 0 into 0
4.772 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
4.773 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
4.773 * [backup-simplify]: Simplify (- 0) into 0
4.773 * [backup-simplify]: Simplify 0 into 0
4.773 * [backup-simplify]: Simplify 0 into 0
4.773 * [backup-simplify]: Simplify 0 into 0
4.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
4.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.776 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
4.777 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
4.777 * [backup-simplify]: Simplify (- 0) into 0
4.777 * [backup-simplify]: Simplify (+ 0 0) into 0
4.777 * [taylor]: Taking taylor expansion of 0 in b
4.777 * [backup-simplify]: Simplify 0 into 0
4.778 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
4.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
4.780 * [backup-simplify]: Simplify (- 0) into 0
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify 0 into 0
4.780 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
4.780 * * * [progress]: simplifying candidates
4.780 * * * * [progress]: [ 1 / 46 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
4.781 * * * * [progress]: [ 2 / 46 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
4.781 * * * * [progress]: [ 3 / 46 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
4.781 * * * * [progress]: [ 4 / 46 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
4.781 * * * * [progress]: [ 5 / 46 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
4.781 * * * * [progress]: [ 6 / 46 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
4.781 * * * * [progress]: [ 7 / 46 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
4.781 * * * * [progress]: [ 8 / 46 ] 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))))))>
4.781 * * * * [progress]: [ 9 / 46 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
4.781 * * * * [progress]: [ 10 / 46 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
4.781 * * * * [progress]: [ 11 / 46 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
4.781 * * * * [progress]: [ 12 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
4.781 * * * * [progress]: [ 13 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (sqrt (* b b))) (- a (sqrt (* b b)))))>
4.781 * * * * [progress]: [ 14 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (* (sqrt b) (sqrt b))) (- a (* (sqrt b) (sqrt b)))))>
4.781 * * * * [progress]: [ 15 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (* (sqrt b) (sqrt b))) (- a (* (sqrt b) (sqrt b)))))>
4.781 * * * * [progress]: [ 16 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
4.781 * * * * [progress]: [ 17 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (sqrt (* a a)) b) (- (sqrt (* a a)) b)))>
4.781 * * * * [progress]: [ 18 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (sqrt (* a a)) (sqrt (* b b))) (- (sqrt (* a a)) (sqrt (* b b)))))>
4.782 * * * * [progress]: [ 19 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (sqrt (* a a)) (* (sqrt b) (sqrt b))) (- (sqrt (* a a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 20 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (sqrt (* a a)) (* (sqrt b) (sqrt b))) (- (sqrt (* a a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 21 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (sqrt (* a a)) b) (- (sqrt (* a a)) b)))>
4.782 * * * * [progress]: [ 22 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) b) (- (* (sqrt a) (sqrt a)) b)))>
4.782 * * * * [progress]: [ 23 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (sqrt (* b b))) (- (* (sqrt a) (sqrt a)) (sqrt (* b b)))))>
4.782 * * * * [progress]: [ 24 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b))) (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 25 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b))) (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 26 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) b) (- (* (sqrt a) (sqrt a)) b)))>
4.782 * * * * [progress]: [ 27 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) b) (- (* (sqrt a) (sqrt a)) b)))>
4.782 * * * * [progress]: [ 28 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (sqrt (* b b))) (- (* (sqrt a) (sqrt a)) (sqrt (* b b)))))>
4.782 * * * * [progress]: [ 29 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b))) (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 30 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b))) (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))))>
4.782 * * * * [progress]: [ 31 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ (* (sqrt a) (sqrt a)) b) (- (* (sqrt a) (sqrt a)) b)))>
4.782 * * * * [progress]: [ 32 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
4.782 * * * * [progress]: [ 33 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (sqrt (* b b))) (- a (sqrt (* b b)))))>
4.782 * * * * [progress]: [ 34 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (* (sqrt b) (sqrt b))) (- a (* (sqrt b) (sqrt b)))))>
4.783 * * * * [progress]: [ 35 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a (* (sqrt b) (sqrt b))) (- a (* (sqrt b) (sqrt b)))))>
4.783 * * * * [progress]: [ 36 / 46 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
4.783 * * * * [progress]: [ 37 / 46 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
4.783 * * * * [progress]: [ 38 / 46 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
4.783 * * * * [progress]: [ 39 / 46 ] simplifiying candidate #<alt (λ (a b) (* (* 1 1) (- (* a a) (* b b))))>
4.783 * * * * [progress]: [ 40 / 46 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
4.783 * * * * [progress]: [ 41 / 46 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
4.783 * * * * [progress]: [ 42 / 46 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
4.783 * * * * [progress]: [ 43 / 46 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
4.783 * * * * [progress]: [ 44 / 46 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
4.783 * * * * [progress]: [ 45 / 46 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
4.783 * * * * [progress]: [ 46 / 46 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
4.784 * [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)
  (+ a (sqrt (* b b)))
  (- a (sqrt (* b b)))
  (+ a (* (sqrt b) (sqrt b)))
  (- a (* (sqrt b) (sqrt b)))
  (+ a (* (sqrt b) (sqrt b)))
  (- a (* (sqrt b) (sqrt b)))
  (+ a b)
  (- a b)
  (+ (sqrt (* a a)) b)
  (- (sqrt (* a a)) b)
  (+ (sqrt (* a a)) (sqrt (* b b)))
  (- (sqrt (* a a)) (sqrt (* b b)))
  (+ (sqrt (* a a)) (* (sqrt b) (sqrt b)))
  (- (sqrt (* a a)) (* (sqrt b) (sqrt b)))
  (+ (sqrt (* a a)) (* (sqrt b) (sqrt b)))
  (- (sqrt (* a a)) (* (sqrt b) (sqrt b)))
  (+ (sqrt (* a a)) b)
  (- (sqrt (* a a)) b)
  (+ (* (sqrt a) (sqrt a)) b)
  (- (* (sqrt a) (sqrt a)) b)
  (+ (* (sqrt a) (sqrt a)) (sqrt (* b b)))
  (- (* (sqrt a) (sqrt a)) (sqrt (* b b)))
  (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (+ (* (sqrt a) (sqrt a)) b)
  (- (* (sqrt a) (sqrt a)) b)
  (+ (* (sqrt a) (sqrt a)) b)
  (- (* (sqrt a) (sqrt a)) b)
  (+ (* (sqrt a) (sqrt a)) (sqrt (* b b)))
  (- (* (sqrt a) (sqrt a)) (sqrt (* b b)))
  (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (+ (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (- (* (sqrt a) (sqrt a)) (* (sqrt b) (sqrt b)))
  (+ (* (sqrt a) (sqrt a)) b)
  (- (* (sqrt a) (sqrt a)) b)
  (+ a b)
  (- a b)
  (+ a (sqrt (* b b)))
  (- a (sqrt (* b b)))
  (+ a (* (sqrt b) (sqrt b)))
  (- a (* (sqrt b) (sqrt b)))
  (+ a (* (sqrt b) (sqrt b)))
  (- a (* (sqrt b) (sqrt b)))
  (+ a b)
  (- a b)
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b 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))
4.785 * * [simplify]: iteration 0: 56 enodes
4.812 * * [simplify]: iteration 1: 178 enodes
4.916 * * [simplify]: iteration 2: 629 enodes
5.387 * * [simplify]: iteration 3: 2833 enodes
6.732 * * [simplify]: iteration complete: 5003 enodes
6.732 * * [simplify]: Extracting #0: cost 21 inf + 0
6.732 * * [simplify]: Extracting #1: cost 212 inf + 0
6.735 * * [simplify]: Extracting #2: cost 1187 inf + 2214
6.749 * * [simplify]: Extracting #3: cost 1387 inf + 70679
6.789 * * [simplify]: Extracting #4: cost 146 inf + 169117
6.842 * * [simplify]: Extracting #5: cost 20 inf + 203782
6.904 * * [simplify]: Extracting #6: cost 1 inf + 212009
6.950 * * [simplify]: Extracting #7: cost 0 inf + 212512
7.021 * [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) (+ (* a a) (* b b))))
  (* (- b) b)
  (* (+ (* a a) (* b b)) (- (* a a) (* b b)))
  (+ (* a a) (* b b))
  (+ a b)
  (- a b)
  (+ a (fabs b))
  (- a (fabs b))
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ (fabs a) b)
  (- (fabs a) b)
  (+ (fabs b) (fabs a))
  (- (fabs a) (fabs b))
  (+ (fabs a) b)
  (- (fabs a) b)
  (+ (fabs a) b)
  (- (fabs a) b)
  (+ (fabs a) b)
  (- (fabs a) b)
  (+ a b)
  (- a b)
  (+ a (fabs b))
  (- a (fabs b))
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a (fabs b))
  (- a (fabs b))
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a (fabs b))
  (- a (fabs b))
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (+ a b)
  (- a b)
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (- b) b)
  (real->posit16 (* (+ a b) (- a b)))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
  (* (+ a b) (- a b))
7.026 * * * [progress]: adding candidates to table
7.153 * * [progress]: iteration 2 / 4
7.153 * * * [progress]: picking best candidate
7.157 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
7.157 * * * [progress]: localizing error
7.175 * * * [progress]: generating rewritten candidates
7.175 * * * [progress]: generating series expansions
7.175 * * * [progress]: simplifying candidates
7.175 * [simplify]: Simplifying:
  
7.175 * * [simplify]: iteration 0: 0 enodes
7.175 * * [simplify]: iteration complete: 0 enodes
7.175 * * [simplify]: Extracting #0: cost 0 inf + 0
7.175 * [simplify]: Simplified to:
  
7.175 * * * [progress]: adding candidates to table
7.176 * [progress]: [Phase 3 of 3] Extracting.
7.177 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
7.178 * * [simplify]: iteration 0: 5 enodes
7.178 * * [simplify]: iteration 1: 7 enodes
7.178 * * [simplify]: iteration complete: 7 enodes
7.178 * * [simplify]: Extracting #0: cost 1 inf + 0
7.178 * * [simplify]: Extracting #1: cost 3 inf + 0
7.178 * * [simplify]: Extracting #2: cost 5 inf + 0
7.178 * * [simplify]: Extracting #3: cost 3 inf + 2
7.178 * * [simplify]: Extracting #4: cost 0 inf + 208
7.178 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
9.016 * [regime-testing]: Baseline error score: 0.0008751093886735842
9.019 * [regime-testing]: Oracle error score: 0.0008751093886735842
9.019 * [regime-testing]: End program error score: 0.0008751093886735842
9.098 * [regime-testing]: Target error score: 0.0008751093886735842