0.002 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (- (* a a) (* b b)))>
0.039 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.039 * * [simplify]: iteration 1: (5 enodes)
0.041 * * [simplify]: iteration 2: (21 enodes)
0.045 * * [simplify]: iteration 3: (34 enodes)
0.052 * * [simplify]: iteration 4: (53 enodes)
0.064 * * [simplify]: iteration 5: (100 enodes)
0.100 * * [simplify]: iteration 6: (205 enodes)
0.153 * * [simplify]: iteration 7: (343 enodes)
0.248 * * [simplify]: iteration 8: (604 enodes)
0.704 * * [simplify]: iteration 9: (1599 enodes)
8.435 * * [simplify]: Extracting #0: cost 1 inf + 0
8.436 * * [simplify]: Extracting #1: cost 186 inf + 0
8.441 * * [simplify]: Extracting #2: cost 600 inf + 7270
8.474 * * [simplify]: Extracting #3: cost 162 inf + 88286
8.520 * * [simplify]: Extracting #4: cost 0 inf + 124081
8.570 * * [simplify]: Extracting #5: cost 0 inf + 123536
8.617 * [simplify]: Simplified to:
  (- (* a a) (* b b))
8.622 * * [progress]: iteration 1 / 4
8.623 * * * [progress]: picking best candidate
8.627 * * * * [pick]: Picked  #<alt (λ (a b) (- (* a a) (* b b)))>
8.627 * * * [progress]: localizing error
8.643 * * * [progress]: generating rewritten candidates
8.643 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
8.651 * * * [progress]: generating series expansions
8.651 * * * * [progress]: [ 1 / 1 ] generating series at (2)
8.651 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2))
8.651 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0
8.651 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b
8.651 * [taylor]: Taking taylor expansion of (pow a 2) in b
8.651 * [taylor]: Taking taylor expansion of a in b
8.651 * [backup-simplify]: Simplify a into a
8.651 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.651 * [taylor]: Taking taylor expansion of b in b
8.651 * [backup-simplify]: Simplify 0 into 0
8.651 * [backup-simplify]: Simplify 1 into 1
8.651 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
8.651 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.651 * [taylor]: Taking taylor expansion of a in a
8.651 * [backup-simplify]: Simplify 0 into 0
8.651 * [backup-simplify]: Simplify 1 into 1
8.651 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.651 * [taylor]: Taking taylor expansion of b in a
8.651 * [backup-simplify]: Simplify b into b
8.651 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a
8.651 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.651 * [taylor]: Taking taylor expansion of a in a
8.651 * [backup-simplify]: Simplify 0 into 0
8.651 * [backup-simplify]: Simplify 1 into 1
8.651 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.651 * [taylor]: Taking taylor expansion of b in a
8.651 * [backup-simplify]: Simplify b into b
8.651 * [backup-simplify]: Simplify (* b b) into (pow b 2)
8.652 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2))
8.652 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2))
8.652 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b
8.652 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.652 * [taylor]: Taking taylor expansion of b in b
8.652 * [backup-simplify]: Simplify 0 into 0
8.652 * [backup-simplify]: Simplify 1 into 1
8.652 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
8.653 * [backup-simplify]: Simplify (- 0) into 0
8.653 * [backup-simplify]: Simplify (+ 0 0) into 0
8.653 * [taylor]: Taking taylor expansion of 0 in b
8.653 * [backup-simplify]: Simplify 0 into 0
8.653 * [backup-simplify]: Simplify 0 into 0
8.653 * [backup-simplify]: Simplify (* 1 1) into 1
8.653 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
8.654 * [backup-simplify]: Simplify (- 0) into 0
8.654 * [backup-simplify]: Simplify (+ 1 0) into 1
8.654 * [taylor]: Taking taylor expansion of 1 in b
8.654 * [backup-simplify]: Simplify 1 into 1
8.654 * [backup-simplify]: Simplify 1 into 1
8.654 * [backup-simplify]: Simplify 0 into 0
8.655 * [backup-simplify]: Simplify (* 1 1) into 1
8.655 * [backup-simplify]: Simplify (- 1) into -1
8.655 * [backup-simplify]: Simplify -1 into -1
8.656 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.656 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0
8.656 * [backup-simplify]: Simplify (- 0) into 0
8.657 * [backup-simplify]: Simplify (+ 0 0) into 0
8.657 * [taylor]: Taking taylor expansion of 0 in b
8.657 * [backup-simplify]: Simplify 0 into 0
8.657 * [backup-simplify]: Simplify 0 into 0
8.657 * [backup-simplify]: Simplify 0 into 0
8.657 * [backup-simplify]: Simplify 0 into 0
8.657 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.657 * [backup-simplify]: Simplify (- 0) into 0
8.657 * [backup-simplify]: Simplify 0 into 0
8.658 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
8.659 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0
8.659 * [backup-simplify]: Simplify (- 0) into 0
8.659 * [backup-simplify]: Simplify (+ 0 0) into 0
8.659 * [taylor]: Taking taylor expansion of 0 in b
8.659 * [backup-simplify]: Simplify 0 into 0
8.659 * [backup-simplify]: Simplify 0 into 0
8.659 * [backup-simplify]: Simplify 0 into 0
8.659 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2))
8.660 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
8.660 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
8.660 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
8.660 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
8.660 * [taylor]: Taking taylor expansion of (pow a 2) in b
8.660 * [taylor]: Taking taylor expansion of a in b
8.660 * [backup-simplify]: Simplify a into a
8.660 * [backup-simplify]: Simplify (* a a) into (pow a 2)
8.660 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
8.660 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
8.660 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.660 * [taylor]: Taking taylor expansion of b in b
8.660 * [backup-simplify]: Simplify 0 into 0
8.660 * [backup-simplify]: Simplify 1 into 1
8.660 * [backup-simplify]: Simplify (* 1 1) into 1
8.660 * [backup-simplify]: Simplify (/ 1 1) into 1
8.660 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
8.660 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
8.660 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.660 * [taylor]: Taking taylor expansion of a in a
8.660 * [backup-simplify]: Simplify 0 into 0
8.660 * [backup-simplify]: Simplify 1 into 1
8.661 * [backup-simplify]: Simplify (* 1 1) into 1
8.661 * [backup-simplify]: Simplify (/ 1 1) into 1
8.661 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
8.661 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.661 * [taylor]: Taking taylor expansion of b in a
8.661 * [backup-simplify]: Simplify b into b
8.661 * [backup-simplify]: Simplify (* b b) into (pow b 2)
8.661 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
8.661 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
8.661 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
8.661 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.661 * [taylor]: Taking taylor expansion of a in a
8.661 * [backup-simplify]: Simplify 0 into 0
8.661 * [backup-simplify]: Simplify 1 into 1
8.661 * [backup-simplify]: Simplify (* 1 1) into 1
8.662 * [backup-simplify]: Simplify (/ 1 1) into 1
8.662 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
8.662 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.662 * [taylor]: Taking taylor expansion of b in a
8.662 * [backup-simplify]: Simplify b into b
8.662 * [backup-simplify]: Simplify (* b b) into (pow b 2)
8.662 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
8.662 * [backup-simplify]: Simplify (+ 1 0) into 1
8.662 * [taylor]: Taking taylor expansion of 1 in b
8.662 * [backup-simplify]: Simplify 1 into 1
8.662 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.663 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.663 * [backup-simplify]: Simplify (+ 0 0) into 0
8.663 * [taylor]: Taking taylor expansion of 0 in b
8.663 * [backup-simplify]: Simplify 0 into 0
8.664 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
8.664 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.664 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
8.664 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
8.664 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
8.664 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
8.664 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.664 * [taylor]: Taking taylor expansion of b in b
8.665 * [backup-simplify]: Simplify 0 into 0
8.665 * [backup-simplify]: Simplify 1 into 1
8.665 * [backup-simplify]: Simplify (* 1 1) into 1
8.665 * [backup-simplify]: Simplify (/ 1 1) into 1
8.665 * [backup-simplify]: Simplify (- 1) into -1
8.665 * [backup-simplify]: Simplify -1 into -1
8.665 * [backup-simplify]: Simplify 1 into 1
8.666 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
8.667 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.667 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
8.667 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
8.667 * [backup-simplify]: Simplify (- 0) into 0
8.668 * [backup-simplify]: Simplify (+ 0 0) into 0
8.668 * [taylor]: Taking taylor expansion of 0 in b
8.668 * [backup-simplify]: Simplify 0 into 0
8.669 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.669 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.670 * [backup-simplify]: Simplify (- 0) into 0
8.670 * [backup-simplify]: Simplify 0 into 0
8.670 * [backup-simplify]: Simplify 0 into 0
8.670 * [backup-simplify]: Simplify 0 into 0
8.671 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
8.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.673 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
8.673 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
8.673 * [backup-simplify]: Simplify (- 0) into 0
8.674 * [backup-simplify]: Simplify (+ 0 0) into 0
8.674 * [taylor]: Taking taylor expansion of 0 in b
8.674 * [backup-simplify]: Simplify 0 into 0
8.675 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
8.676 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.676 * [backup-simplify]: Simplify (- 0) into 0
8.676 * [backup-simplify]: Simplify 0 into 0
8.676 * [backup-simplify]: Simplify 0 into 0
8.676 * [backup-simplify]: Simplify 0 into 0
8.677 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2))
8.677 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2)))
8.677 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0
8.677 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b
8.677 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b
8.677 * [taylor]: Taking taylor expansion of (pow a 2) in b
8.677 * [taylor]: Taking taylor expansion of a in b
8.677 * [backup-simplify]: Simplify a into a
8.677 * [backup-simplify]: Simplify (* a a) into (pow a 2)
8.677 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2))
8.677 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
8.677 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.677 * [taylor]: Taking taylor expansion of b in b
8.677 * [backup-simplify]: Simplify 0 into 0
8.677 * [backup-simplify]: Simplify 1 into 1
8.678 * [backup-simplify]: Simplify (* 1 1) into 1
8.678 * [backup-simplify]: Simplify (/ 1 1) into 1
8.678 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
8.678 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
8.678 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.678 * [taylor]: Taking taylor expansion of a in a
8.678 * [backup-simplify]: Simplify 0 into 0
8.678 * [backup-simplify]: Simplify 1 into 1
8.679 * [backup-simplify]: Simplify (* 1 1) into 1
8.679 * [backup-simplify]: Simplify (/ 1 1) into 1
8.679 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
8.679 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.679 * [taylor]: Taking taylor expansion of b in a
8.679 * [backup-simplify]: Simplify b into b
8.679 * [backup-simplify]: Simplify (* b b) into (pow b 2)
8.679 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
8.679 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a
8.679 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a
8.679 * [taylor]: Taking taylor expansion of (pow a 2) in a
8.679 * [taylor]: Taking taylor expansion of a in a
8.679 * [backup-simplify]: Simplify 0 into 0
8.679 * [backup-simplify]: Simplify 1 into 1
8.680 * [backup-simplify]: Simplify (* 1 1) into 1
8.680 * [backup-simplify]: Simplify (/ 1 1) into 1
8.680 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a
8.680 * [taylor]: Taking taylor expansion of (pow b 2) in a
8.680 * [taylor]: Taking taylor expansion of b in a
8.680 * [backup-simplify]: Simplify b into b
8.680 * [backup-simplify]: Simplify (* b b) into (pow b 2)
8.681 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2))
8.681 * [backup-simplify]: Simplify (+ 1 0) into 1
8.681 * [taylor]: Taking taylor expansion of 1 in b
8.681 * [backup-simplify]: Simplify 1 into 1
8.682 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.682 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.683 * [backup-simplify]: Simplify (+ 0 0) into 0
8.683 * [taylor]: Taking taylor expansion of 0 in b
8.683 * [backup-simplify]: Simplify 0 into 0
8.684 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
8.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.685 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2)))
8.685 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2)))
8.685 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b
8.685 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b
8.685 * [taylor]: Taking taylor expansion of (pow b 2) in b
8.685 * [taylor]: Taking taylor expansion of b in b
8.685 * [backup-simplify]: Simplify 0 into 0
8.685 * [backup-simplify]: Simplify 1 into 1
8.686 * [backup-simplify]: Simplify (* 1 1) into 1
8.686 * [backup-simplify]: Simplify (/ 1 1) into 1
8.686 * [backup-simplify]: Simplify (- 1) into -1
8.686 * [backup-simplify]: Simplify -1 into -1
8.686 * [backup-simplify]: Simplify 1 into 1
8.688 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
8.688 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.689 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0
8.689 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0
8.689 * [backup-simplify]: Simplify (- 0) into 0
8.690 * [backup-simplify]: Simplify (+ 0 0) into 0
8.690 * [taylor]: Taking taylor expansion of 0 in b
8.690 * [backup-simplify]: Simplify 0 into 0
8.690 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
8.691 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
8.691 * [backup-simplify]: Simplify (- 0) into 0
8.691 * [backup-simplify]: Simplify 0 into 0
8.691 * [backup-simplify]: Simplify 0 into 0
8.692 * [backup-simplify]: Simplify 0 into 0
8.693 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
8.694 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.694 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0
8.694 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0
8.695 * [backup-simplify]: Simplify (- 0) into 0
8.695 * [backup-simplify]: Simplify (+ 0 0) into 0
8.695 * [taylor]: Taking taylor expansion of 0 in b
8.695 * [backup-simplify]: Simplify 0 into 0
8.696 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
8.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
8.698 * [backup-simplify]: Simplify (- 0) into 0
8.698 * [backup-simplify]: Simplify 0 into 0
8.698 * [backup-simplify]: Simplify 0 into 0
8.698 * [backup-simplify]: Simplify 0 into 0
8.698 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2))
8.698 * * * [progress]: simplifying candidates
8.698 * * * * [progress]: [ 1 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (fma a a (- (* b b))) (fma (- b) b (* b b))))>
8.698 * * * * [progress]: [ 2 / 21 ] simplifiying candidate #<alt (λ (a b) (log1p (expm1 (- (* a a) (* b b)))))>
8.698 * * * * [progress]: [ 3 / 21 ] simplifiying candidate #<alt (λ (a b) (expm1 (log1p (- (* a a) (* b b)))))>
8.698 * * * * [progress]: [ 4 / 21 ] simplifiying candidate #<alt (λ (a b) (fma a a (- (* b b))))>
8.698 * * * * [progress]: [ 5 / 21 ] simplifiying candidate #<alt (λ (a b) (log (/ (exp (* a a)) (exp (* b b)))))>
8.698 * * * * [progress]: [ 6 / 21 ] simplifiying candidate #<alt (λ (a b) (pow (- (* a a) (* b b)) 1))>
8.699 * * * * [progress]: [ 7 / 21 ] simplifiying candidate #<alt (λ (a b) (exp (log (- (* a a) (* b b)))))>
8.699 * * * * [progress]: [ 8 / 21 ] simplifiying candidate #<alt (λ (a b) (log (exp (- (* a a) (* b b)))))>
8.699 * * * * [progress]: [ 9 / 21 ] simplifiying candidate #<alt (λ (a b) (* (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b)))))>
8.699 * * * * [progress]: [ 10 / 21 ] simplifiying candidate #<alt (λ (a b) (cbrt (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b)))))>
8.699 * * * * [progress]: [ 11 / 21 ] simplifiying candidate #<alt (λ (a b) (* (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b)))))>
8.699 * * * * [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))))))>
8.699 * * * * [progress]: [ 13 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
8.699 * * * * [progress]: [ 14 / 21 ] simplifiying candidate #<alt (λ (a b) (* 1 (- (* a a) (* b b))))>
8.699 * * * * [progress]: [ 15 / 21 ] simplifiying candidate #<alt (λ (a b) (/ (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b))))>
8.699 * * * * [progress]: [ 16 / 21 ] simplifiying candidate #<alt (λ (a b) (* (+ a b) (- a b)))>
8.699 * * * * [progress]: [ 17 / 21 ] simplifiying candidate #<alt (λ (a b) (+ (* a a) (- (* b b))))>
8.699 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #<alt (λ (a b) (posit16->real (real->posit16 (- (* a a) (* b b)))))>
8.699 * * * * [progress]: [ 19 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
8.699 * * * * [progress]: [ 20 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
8.699 * * * * [progress]: [ 21 / 21 ] simplifiying candidate #<alt (λ (a b) (- (pow a 2) (pow b 2)))>
8.700 * [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))
8.700 * * [simplify]: iteration 1: (39 enodes)
8.716 * * [simplify]: iteration 2: (167 enodes)
8.757 * * [simplify]: iteration 3: (404 enodes)
8.914 * * [simplify]: iteration 4: (1104 enodes)
9.466 * * [simplify]: Extracting #0: cost 18 inf + 0
9.466 * * [simplify]: Extracting #1: cost 189 inf + 0
9.469 * * [simplify]: Extracting #2: cost 733 inf + 4040
9.483 * * [simplify]: Extracting #3: cost 593 inf + 62217
9.525 * * [simplify]: Extracting #4: cost 216 inf + 144334
9.576 * * [simplify]: Extracting #5: cost 90 inf + 184456
9.632 * * [simplify]: Extracting #6: cost 2 inf + 226123
9.683 * * [simplify]: Extracting #7: cost 0 inf + 227119
9.736 * [simplify]: Simplified to:
  (- (* a a) (* b b))
  (- (* b b) (* b b))
  (expm1 (- (* a a) (* b b)))
  (log1p (- (* a a) (* b b)))
  (- (* b b))
  (exp (- (* a a) (* 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)))
  (- (* (* (* a a) a) (* (* a a) a)) (* (* b b) (* (* b b) (* b b))))
  (fma (* a a) (* a a) (fma (* a a) (* b b) (* (* b b) (* b b))))
  (- (* b b))
  (- (* (* a a) (* a a)) (* (* b b) (* b b)))
  (fma a a (* b b))
  (+ b a)
  (- a b)
  (- (* b b))
  (real->posit16 (- (* a a) (* b b)))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
  (- (* a a) (* b b))
9.737 * * * [progress]: adding candidates to table
9.903 * * [progress]: iteration 2 / 4
9.903 * * * [progress]: picking best candidate
9.905 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ a b) (- a b)))>
9.905 * * * [progress]: localizing error
9.916 * * * [progress]: generating rewritten candidates
9.916 * * * [progress]: generating series expansions
9.916 * * * [progress]: simplifying candidates
9.916 * [simplify]: Simplifying:
  
9.916 * * [simplify]: iteration 1: (0 enodes)
9.916 * * [simplify]: Extracting #0: cost 0 inf + 0
9.916 * [simplify]: Simplified to:
  
9.916 * * * [progress]: adding candidates to table
9.916 * [progress]: [Phase 3 of 3] Extracting.
9.919 * [simplify]: Simplifying:
  (* (+ a b) (- a b))
9.919 * * [simplify]: iteration 1: (5 enodes)
9.920 * * [simplify]: iteration 2: (7 enodes)
9.920 * * [simplify]: Extracting #0: cost 1 inf + 0
9.920 * * [simplify]: Extracting #1: cost 3 inf + 0
9.920 * * [simplify]: Extracting #2: cost 5 inf + 0
9.920 * * [simplify]: Extracting #3: cost 3 inf + 2
9.920 * * [simplify]: Extracting #4: cost 0 inf + 208
9.920 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
11.253 * [regime-testing]: Baseline error score: 0.0006250781347668458
11.255 * [regime-testing]: Oracle error score: 0.0006250781347668458
11.256 * [regime-testing]: End program error score: 0.0006250781347668458
11.319 * [regime-testing]: Target error score: 0.0006250781347668458