19.954 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.031 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.031 * * [simplify]: iteration 1: (5 enodes)
0.033 * * [simplify]: iteration 2: (11 enodes)
0.037 * * [simplify]: iteration 3: (18 enodes)
0.043 * * [simplify]: iteration 4: (35 enodes)
0.055 * * [simplify]: iteration 5: (66 enodes)
0.087 * * [simplify]: iteration 6: (159 enodes)
0.142 * * [simplify]: iteration 7: (286 enodes)
0.269 * * [simplify]: iteration 8: (519 enodes)
0.859 * * [simplify]: iteration 9: (1417 enodes)
9.395 * * [simplify]: Extracting #0: cost 1 inf + 0
9.395 * * [simplify]: Extracting #1: cost 167 inf + 0
9.398 * * [simplify]: Extracting #2: cost 585 inf + 209
9.407 * * [simplify]: Extracting #3: cost 391 inf + 32087
9.459 * * [simplify]: Extracting #4: cost 35 inf + 101720
9.509 * * [simplify]: Extracting #5: cost 0 inf + 107739
9.552 * * [simplify]: Extracting #6: cost 0 inf + 107616
9.598 * [simplify]: Simplified to:
  (- (* a a) (* b b))
9.598 * * [progress]: iteration 1 / 4
9.598 * * * [progress]: picking best candidate
9.601 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
9.601 * * * [progress]: localizing error
9.613 * * * [progress]: generating rewritten candidates
9.613 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
9.621 * * * [progress]: generating series expansions
9.621 * * * * [progress]: [ 1 / 1 ] generating series at (2)
9.621 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
9.621 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
9.621 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
9.621 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.621 * [taylor]: Taking taylor expansion of a in b
9.621 * [backup-simplify]: Simplify a into a
9.621 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.621 * [taylor]: Taking taylor expansion of b in b
9.621 * [backup-simplify]: Simplify 0 into 0
9.621 * [backup-simplify]: Simplify 1 into 1
9.622 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
9.622 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.622 * [taylor]: Taking taylor expansion of a in a
9.622 * [backup-simplify]: Simplify 0 into 0
9.622 * [backup-simplify]: Simplify 1 into 1
9.622 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.622 * [taylor]: Taking taylor expansion of b in a
9.622 * [backup-simplify]: Simplify b into b
9.622 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
9.622 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.622 * [taylor]: Taking taylor expansion of a in a
9.622 * [backup-simplify]: Simplify 0 into 0
9.622 * [backup-simplify]: Simplify 1 into 1
9.622 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.622 * [taylor]: Taking taylor expansion of b in a
9.622 * [backup-simplify]: Simplify b into b
9.622 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.622 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
9.622 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
9.622 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
9.622 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.622 * [taylor]: Taking taylor expansion of b in b
9.622 * [backup-simplify]: Simplify 0 into 0
9.622 * [backup-simplify]: Simplify 1 into 1
9.622 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.623 * [backup-simplify]: Simplify (- 0) into 0
9.623 * [backup-simplify]: Simplify (+ 0 0) into 0
9.623 * [taylor]: Taking taylor expansion of 0 in b
9.623 * [backup-simplify]: Simplify 0 into 0
9.623 * [backup-simplify]: Simplify 0 into 0
9.623 * [backup-simplify]: Simplify (* 1 1) into 1
9.623 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.624 * [backup-simplify]: Simplify (- 0) into 0
9.624 * [backup-simplify]: Simplify (+ 1 0) into 1
9.624 * [taylor]: Taking taylor expansion of 1 in b
9.624 * [backup-simplify]: Simplify 1 into 1
9.624 * [backup-simplify]: Simplify 1 into 1
9.624 * [backup-simplify]: Simplify 0 into 0
9.624 * [backup-simplify]: Simplify (* 1 1) into 1
9.625 * [backup-simplify]: Simplify (- 1) into -1
9.625 * [backup-simplify]: Simplify -1 into -1
9.625 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.625 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
9.626 * [backup-simplify]: Simplify (- 0) into 0
9.626 * [backup-simplify]: Simplify (+ 0 0) into 0
9.626 * [taylor]: Taking taylor expansion of 0 in b
9.626 * [backup-simplify]: Simplify 0 into 0
9.626 * [backup-simplify]: Simplify 0 into 0
9.626 * [backup-simplify]: Simplify 0 into 0
9.626 * [backup-simplify]: Simplify 0 into 0
9.626 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.627 * [backup-simplify]: Simplify (- 0) into 0
9.627 * [backup-simplify]: Simplify 0 into 0
9.627 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.628 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
9.628 * [backup-simplify]: Simplify (- 0) into 0
9.628 * [backup-simplify]: Simplify (+ 0 0) into 0
9.628 * [taylor]: Taking taylor expansion of 0 in b
9.628 * [backup-simplify]: Simplify 0 into 0
9.629 * [backup-simplify]: Simplify 0 into 0
9.629 * [backup-simplify]: Simplify 0 into 0
9.629 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
9.629 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
9.629 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
9.629 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
9.629 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
9.629 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.629 * [taylor]: Taking taylor expansion of a in b
9.629 * [backup-simplify]: Simplify a into a
9.629 * [backup-simplify]: Simplify (* a a) into (pow a 2)
9.629 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
9.629 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.629 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.629 * [taylor]: Taking taylor expansion of b in b
9.629 * [backup-simplify]: Simplify 0 into 0
9.629 * [backup-simplify]: Simplify 1 into 1
9.629 * [backup-simplify]: Simplify (* 1 1) into 1
9.630 * [backup-simplify]: Simplify (/ 1 1) into 1
9.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.630 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.630 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.630 * [taylor]: Taking taylor expansion of a in a
9.630 * [backup-simplify]: Simplify 0 into 0
9.630 * [backup-simplify]: Simplify 1 into 1
9.630 * [backup-simplify]: Simplify (* 1 1) into 1
9.630 * [backup-simplify]: Simplify (/ 1 1) into 1
9.630 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.630 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.630 * [taylor]: Taking taylor expansion of b in a
9.630 * [backup-simplify]: Simplify b into b
9.630 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.630 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.630 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.630 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.630 * [taylor]: Taking taylor expansion of a in a
9.630 * [backup-simplify]: Simplify 0 into 0
9.630 * [backup-simplify]: Simplify 1 into 1
9.631 * [backup-simplify]: Simplify (* 1 1) into 1
9.631 * [backup-simplify]: Simplify (/ 1 1) into 1
9.631 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.631 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.631 * [taylor]: Taking taylor expansion of b in a
9.631 * [backup-simplify]: Simplify b into b
9.631 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.631 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.631 * [backup-simplify]: Simplify (+ 1 0) into 1
9.631 * [taylor]: Taking taylor expansion of 1 in b
9.631 * [backup-simplify]: Simplify 1 into 1
9.632 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.633 * [backup-simplify]: Simplify (+ 0 0) into 0
9.633 * [taylor]: Taking taylor expansion of 0 in b
9.633 * [backup-simplify]: Simplify 0 into 0
9.633 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.634 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
9.634 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
9.634 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
9.634 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.634 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.634 * [taylor]: Taking taylor expansion of b in b
9.634 * [backup-simplify]: Simplify 0 into 0
9.634 * [backup-simplify]: Simplify 1 into 1
9.634 * [backup-simplify]: Simplify (* 1 1) into 1
9.634 * [backup-simplify]: Simplify (/ 1 1) into 1
9.635 * [backup-simplify]: Simplify (- 1) into -1
9.635 * [backup-simplify]: Simplify -1 into -1
9.635 * [backup-simplify]: Simplify 1 into 1
9.635 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
9.636 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.636 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.636 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
9.636 * [backup-simplify]: Simplify (- 0) into 0
9.636 * [backup-simplify]: Simplify (+ 0 0) into 0
9.637 * [taylor]: Taking taylor expansion of 0 in b
9.637 * [backup-simplify]: Simplify 0 into 0
9.637 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.638 * [backup-simplify]: Simplify (- 0) into 0
9.638 * [backup-simplify]: Simplify 0 into 0
9.638 * [backup-simplify]: Simplify 0 into 0
9.638 * [backup-simplify]: Simplify 0 into 0
9.638 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
9.639 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.639 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.640 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
9.640 * [backup-simplify]: Simplify (- 0) into 0
9.640 * [backup-simplify]: Simplify (+ 0 0) into 0
9.640 * [taylor]: Taking taylor expansion of 0 in b
9.640 * [backup-simplify]: Simplify 0 into 0
9.641 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.641 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.642 * [backup-simplify]: Simplify (- 0) into 0
9.642 * [backup-simplify]: Simplify 0 into 0
9.642 * [backup-simplify]: Simplify 0 into 0
9.642 * [backup-simplify]: Simplify 0 into 0
9.642 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
9.642 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
9.642 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
9.642 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
9.642 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
9.642 * [taylor]: Taking taylor expansion of (pow a 2) in b
9.642 * [taylor]: Taking taylor expansion of a in b
9.642 * [backup-simplify]: Simplify a into a
9.642 * [backup-simplify]: Simplify (* a a) into (pow a 2)
9.643 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
9.643 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.643 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.643 * [taylor]: Taking taylor expansion of b in b
9.643 * [backup-simplify]: Simplify 0 into 0
9.643 * [backup-simplify]: Simplify 1 into 1
9.643 * [backup-simplify]: Simplify (* 1 1) into 1
9.643 * [backup-simplify]: Simplify (/ 1 1) into 1
9.643 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.643 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.644 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.644 * [taylor]: Taking taylor expansion of a in a
9.644 * [backup-simplify]: Simplify 0 into 0
9.644 * [backup-simplify]: Simplify 1 into 1
9.644 * [backup-simplify]: Simplify (* 1 1) into 1
9.644 * [backup-simplify]: Simplify (/ 1 1) into 1
9.644 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.644 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.644 * [taylor]: Taking taylor expansion of b in a
9.644 * [backup-simplify]: Simplify b into b
9.644 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.645 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.645 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
9.645 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
9.645 * [taylor]: Taking taylor expansion of (pow a 2) in a
9.645 * [taylor]: Taking taylor expansion of a in a
9.645 * [backup-simplify]: Simplify 0 into 0
9.645 * [backup-simplify]: Simplify 1 into 1
9.645 * [backup-simplify]: Simplify (* 1 1) into 1
9.645 * [backup-simplify]: Simplify (/ 1 1) into 1
9.645 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
9.645 * [taylor]: Taking taylor expansion of (pow b 2) in a
9.645 * [taylor]: Taking taylor expansion of b in a
9.646 * [backup-simplify]: Simplify b into b
9.646 * [backup-simplify]: Simplify (* b b) into (pow b 2)
9.646 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
9.646 * [backup-simplify]: Simplify (+ 1 0) into 1
9.646 * [taylor]: Taking taylor expansion of 1 in b
9.646 * [backup-simplify]: Simplify 1 into 1
9.647 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.648 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.648 * [backup-simplify]: Simplify (+ 0 0) into 0
9.648 * [taylor]: Taking taylor expansion of 0 in b
9.648 * [backup-simplify]: Simplify 0 into 0
9.649 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.650 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
9.650 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
9.650 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
9.650 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
9.650 * [taylor]: Taking taylor expansion of (pow b 2) in b
9.650 * [taylor]: Taking taylor expansion of b in b
9.650 * [backup-simplify]: Simplify 0 into 0
9.650 * [backup-simplify]: Simplify 1 into 1
9.650 * [backup-simplify]: Simplify (* 1 1) into 1
9.651 * [backup-simplify]: Simplify (/ 1 1) into 1
9.651 * [backup-simplify]: Simplify (- 1) into -1
9.651 * [backup-simplify]: Simplify -1 into -1
9.651 * [backup-simplify]: Simplify 1 into 1
9.652 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
9.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.653 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
9.653 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
9.654 * [backup-simplify]: Simplify (- 0) into 0
9.654 * [backup-simplify]: Simplify (+ 0 0) into 0
9.654 * [taylor]: Taking taylor expansion of 0 in b
9.654 * [backup-simplify]: Simplify 0 into 0
9.655 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
9.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
9.656 * [backup-simplify]: Simplify (- 0) into 0
9.656 * [backup-simplify]: Simplify 0 into 0
9.656 * [backup-simplify]: Simplify 0 into 0
9.656 * [backup-simplify]: Simplify 0 into 0
9.657 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
9.657 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.658 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
9.658 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
9.658 * [backup-simplify]: Simplify (- 0) into 0
9.658 * [backup-simplify]: Simplify (+ 0 0) into 0
9.658 * [taylor]: Taking taylor expansion of 0 in b
9.658 * [backup-simplify]: Simplify 0 into 0
9.659 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
9.659 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
9.660 * [backup-simplify]: Simplify (- 0) into 0
9.660 * [backup-simplify]: Simplify 0 into 0
9.660 * [backup-simplify]: Simplify 0 into 0
9.660 * [backup-simplify]: Simplify 0 into 0
9.660 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
9.660 * * * [progress]: simplifying candidates
9.660 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (fma a a (- (* b b))) (fma (- b) b (* b b))))>
9.660 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (a b) (log1p (expm1 (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (a b) (expm1 (log1p (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (a b) (fma a a (- (* b b))))>
9.660 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
9.660 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
9.660 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
9.660 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
9.661 * * * * [progress]: [ 12 / 21 ] 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))))))>
9.661 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
9.661 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
9.661 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
9.661 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
9.661 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
9.661 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
9.661 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.661 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.661 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
9.661 * [simplify]: Simplifying:
  (fma a a (- (* b b)))
  (fma (- b) b (* b b))
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (/ (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))
9.662 * * [simplify]: iteration 1: (39 enodes)
9.673 * * [simplify]: iteration 2: (102 enodes)
9.702 * * [simplify]: iteration 3: (318 enodes)
9.935 * * [simplify]: iteration 4: (1424 enodes)
12.001 * * [simplify]: Extracting #0: cost 18 inf + 0
12.002 * * [simplify]: Extracting #1: cost 284 inf + 1
12.011 * * [simplify]: Extracting #2: cost 1310 inf + 6428
12.063 * * [simplify]: Extracting #3: cost 876 inf + 128805
12.134 * * [simplify]: Extracting #4: cost 101 inf + 297027
12.222 * * [simplify]: Extracting #5: cost 5 inf + 335495
12.318 * * [simplify]: Extracting #6: cost 0 inf + 337066
12.411 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
  0
  (expm1 (* (+ b a) (- a b)))
  (log1p (* (+ b a) (- a b)))
  (* b (- b))
  (exp (* (+ b a) (- a b)))
  (log (* (+ b a) (- a b)))
  (exp (* (+ b a) (- a b)))
  (* (cbrt (* (+ b a) (- a b))) (cbrt (* (+ b a) (- a b))))
  (cbrt (* (+ b a) (- a b)))
  (* (* (* (+ b a) (- a b)) (* (+ b a) (- a b))) (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (sqrt (* (+ b a) (- a b)))
  (- (* (* a a) (* (* a a) (* a a))) (* (* (* b b) (* b b)) (* b b)))
  (fma (* b b) (* b b) (* (* a a) (+ (* b b) (* a a))))
  (* b (- b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (fma a a (* b b))
  (+ b a)
  (- a b)
  (* b (- b))
  (real->posit16 (* (+ b a) (- a b)))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
  (* (+ b a) (- a b))
12.412 * * * [progress]: adding candidates to table
12.541 * * [progress]: iteration 2 / 4
12.541 * * * [progress]: picking best candidate
12.542 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
12.542 * * * [progress]: localizing error
12.553 * * * [progress]: generating rewritten candidates
12.553 * * * [progress]: generating series expansions
12.553 * * * [progress]: simplifying candidates
12.553 * [simplify]: Simplifying:
  
12.553 * * [simplify]: iteration 1: (0 enodes)
12.553 * * [simplify]: Extracting #0: cost 0 inf + 0
12.553 * [simplify]: Simplified to:
  
12.553 * * * [progress]: adding candidates to table
12.554 * [progress]: [Phase 3 of 3] Extracting.
12.556 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
12.556 * * [simplify]: iteration 1: (5 enodes)
12.556 * * [simplify]: iteration 2: (7 enodes)
12.556 * * [simplify]: Extracting #0: cost 1 inf + 0
12.556 * * [simplify]: Extracting #1: cost 3 inf + 0
12.556 * * [simplify]: Extracting #2: cost 5 inf + 0
12.556 * * [simplify]: Extracting #3: cost 3 inf + 2
12.557 * * [simplify]: Extracting #4: cost 0 inf + 208
12.557 * [simplify]: Simplified to:
  (* (+ a b) (- a b))
13.718 * [regime-testing]: Baseline error score: 0.0007500937617202151
13.721 * [regime-testing]: Oracle error score: 0.0007500937617202151
13.721 * [regime-testing]: End program error score: 0.0007500937617202151
13.758 * [regime-testing]: Target error score: 0.0007500937617202151