55.838 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.023 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.023 * * [simplify]: iteration 0: 5 enodes 0.025 * * [simplify]: iteration 1: 11 enodes 0.028 * * [simplify]: iteration 2: 18 enodes 0.034 * * [simplify]: iteration 3: 35 enodes 0.047 * * [simplify]: iteration 4: 66 enodes 0.074 * * [simplify]: iteration 5: 159 enodes 0.120 * * [simplify]: iteration 6: 286 enodes 0.241 * * [simplify]: iteration 7: 519 enodes 0.781 * * [simplify]: iteration 8: 1418 enodes 7.325 * * [simplify]: iteration 9: 4794 enodes 8.463 * * [simplify]: iteration complete: 5000 enodes 8.463 * * [simplify]: Extracting #0: cost 1 inf + 0 8.464 * * [simplify]: Extracting #1: cost 191 inf + 0 8.468 * * [simplify]: Extracting #2: cost 574 inf + 3326 8.489 * * [simplify]: Extracting #3: cost 140 inf + 78086 8.530 * * [simplify]: Extracting #4: cost 3 inf + 107323 8.571 * * [simplify]: Extracting #5: cost 0 inf + 106470 8.609 * [simplify]: Simplified to: (- (* a a) (* b b)) 8.610 * * [progress]: iteration 1 / 4 8.610 * * * [progress]: picking best candidate 8.612 * * * * [pick]: Picked # 8.612 * * * [progress]: localizing error 8.622 * * * [progress]: generating rewritten candidates 8.622 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 8.639 * * * [progress]: generating series expansions 8.639 * * * * [progress]: [ 1 / 1 ] generating series at (2) 8.640 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 8.640 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 8.640 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 8.640 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.640 * [taylor]: Taking taylor expansion of a in b 8.640 * [backup-simplify]: Simplify a into a 8.640 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.640 * [taylor]: Taking taylor expansion of b in b 8.640 * [backup-simplify]: Simplify 0 into 0 8.640 * [backup-simplify]: Simplify 1 into 1 8.640 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 8.640 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.640 * [taylor]: Taking taylor expansion of a in a 8.640 * [backup-simplify]: Simplify 0 into 0 8.640 * [backup-simplify]: Simplify 1 into 1 8.640 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.640 * [taylor]: Taking taylor expansion of b in a 8.640 * [backup-simplify]: Simplify b into b 8.640 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 8.640 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.640 * [taylor]: Taking taylor expansion of a in a 8.640 * [backup-simplify]: Simplify 0 into 0 8.640 * [backup-simplify]: Simplify 1 into 1 8.640 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.640 * [taylor]: Taking taylor expansion of b in a 8.640 * [backup-simplify]: Simplify b into b 8.640 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.641 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 8.641 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 8.641 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 8.641 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.641 * [taylor]: Taking taylor expansion of b in b 8.641 * [backup-simplify]: Simplify 0 into 0 8.641 * [backup-simplify]: Simplify 1 into 1 8.641 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.642 * [backup-simplify]: Simplify (- 0) into 0 8.642 * [backup-simplify]: Simplify (+ 0 0) into 0 8.642 * [taylor]: Taking taylor expansion of 0 in b 8.642 * [backup-simplify]: Simplify 0 into 0 8.642 * [backup-simplify]: Simplify 0 into 0 8.643 * [backup-simplify]: Simplify (* 1 1) into 1 8.643 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.644 * [backup-simplify]: Simplify (- 0) into 0 8.644 * [backup-simplify]: Simplify (+ 1 0) into 1 8.644 * [taylor]: Taking taylor expansion of 1 in b 8.644 * [backup-simplify]: Simplify 1 into 1 8.644 * [backup-simplify]: Simplify 1 into 1 8.644 * [backup-simplify]: Simplify 0 into 0 8.645 * [backup-simplify]: Simplify (* 1 1) into 1 8.645 * [backup-simplify]: Simplify (- 1) into -1 8.645 * [backup-simplify]: Simplify -1 into -1 8.646 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.647 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 8.648 * [backup-simplify]: Simplify (- 0) into 0 8.648 * [backup-simplify]: Simplify (+ 0 0) into 0 8.648 * [taylor]: Taking taylor expansion of 0 in b 8.648 * [backup-simplify]: Simplify 0 into 0 8.648 * [backup-simplify]: Simplify 0 into 0 8.648 * [backup-simplify]: Simplify 0 into 0 8.648 * [backup-simplify]: Simplify 0 into 0 8.649 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.649 * [backup-simplify]: Simplify (- 0) into 0 8.649 * [backup-simplify]: Simplify 0 into 0 8.650 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.651 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 8.652 * [backup-simplify]: Simplify (- 0) into 0 8.652 * [backup-simplify]: Simplify (+ 0 0) into 0 8.652 * [taylor]: Taking taylor expansion of 0 in b 8.652 * [backup-simplify]: Simplify 0 into 0 8.652 * [backup-simplify]: Simplify 0 into 0 8.652 * [backup-simplify]: Simplify 0 into 0 8.652 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 8.653 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 8.653 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 8.653 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 8.653 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 8.653 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.653 * [taylor]: Taking taylor expansion of a in b 8.653 * [backup-simplify]: Simplify a into a 8.653 * [backup-simplify]: Simplify (* a a) into (pow a 2) 8.653 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 8.653 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.653 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.653 * [taylor]: Taking taylor expansion of b in b 8.653 * [backup-simplify]: Simplify 0 into 0 8.653 * [backup-simplify]: Simplify 1 into 1 8.654 * [backup-simplify]: Simplify (* 1 1) into 1 8.654 * [backup-simplify]: Simplify (/ 1 1) into 1 8.654 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.654 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.654 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.654 * [taylor]: Taking taylor expansion of a in a 8.654 * [backup-simplify]: Simplify 0 into 0 8.654 * [backup-simplify]: Simplify 1 into 1 8.655 * [backup-simplify]: Simplify (* 1 1) into 1 8.655 * [backup-simplify]: Simplify (/ 1 1) into 1 8.655 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.655 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.655 * [taylor]: Taking taylor expansion of b in a 8.655 * [backup-simplify]: Simplify b into b 8.655 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.655 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.655 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.655 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.655 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.655 * [taylor]: Taking taylor expansion of a in a 8.655 * [backup-simplify]: Simplify 0 into 0 8.656 * [backup-simplify]: Simplify 1 into 1 8.656 * [backup-simplify]: Simplify (* 1 1) into 1 8.656 * [backup-simplify]: Simplify (/ 1 1) into 1 8.656 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.656 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.656 * [taylor]: Taking taylor expansion of b in a 8.656 * [backup-simplify]: Simplify b into b 8.656 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.657 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.657 * [backup-simplify]: Simplify (+ 1 0) into 1 8.657 * [taylor]: Taking taylor expansion of 1 in b 8.657 * [backup-simplify]: Simplify 1 into 1 8.658 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) 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 8.660 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.661 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.661 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 8.661 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 8.661 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 8.661 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.661 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.661 * [taylor]: Taking taylor expansion of b in b 8.661 * [backup-simplify]: Simplify 0 into 0 8.661 * [backup-simplify]: Simplify 1 into 1 8.662 * [backup-simplify]: Simplify (* 1 1) into 1 8.662 * [backup-simplify]: Simplify (/ 1 1) into 1 8.666 * [backup-simplify]: Simplify (- 1) into -1 8.666 * [backup-simplify]: Simplify -1 into -1 8.666 * [backup-simplify]: Simplify 1 into 1 8.668 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.668 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.669 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.669 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 8.669 * [backup-simplify]: Simplify (- 0) into 0 8.670 * [backup-simplify]: Simplify (+ 0 0) into 0 8.670 * [taylor]: Taking taylor expansion of 0 in b 8.670 * [backup-simplify]: Simplify 0 into 0 8.670 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.672 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.672 * [backup-simplify]: Simplify (- 0) into 0 8.672 * [backup-simplify]: Simplify 0 into 0 8.672 * [backup-simplify]: Simplify 0 into 0 8.672 * [backup-simplify]: Simplify 0 into 0 8.673 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.674 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.675 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.675 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 8.676 * [backup-simplify]: Simplify (- 0) into 0 8.676 * [backup-simplify]: Simplify (+ 0 0) into 0 8.676 * [taylor]: Taking taylor expansion of 0 in b 8.676 * [backup-simplify]: Simplify 0 into 0 8.677 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.678 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.678 * [backup-simplify]: Simplify (- 0) into 0 8.678 * [backup-simplify]: Simplify 0 into 0 8.678 * [backup-simplify]: Simplify 0 into 0 8.678 * [backup-simplify]: Simplify 0 into 0 8.679 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 8.679 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 8.679 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 8.679 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 8.679 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 8.679 * [taylor]: Taking taylor expansion of (pow a 2) in b 8.679 * [taylor]: Taking taylor expansion of a in b 8.679 * [backup-simplify]: Simplify a into a 8.679 * [backup-simplify]: Simplify (* a a) into (pow a 2) 8.679 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 8.679 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.679 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.680 * [taylor]: Taking taylor expansion of b in b 8.680 * [backup-simplify]: Simplify 0 into 0 8.680 * [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 a 2)) (/ 1 (pow b 2))) in a 8.680 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.680 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.680 * [taylor]: Taking taylor expansion of a in a 8.681 * [backup-simplify]: Simplify 0 into 0 8.681 * [backup-simplify]: Simplify 1 into 1 8.681 * [backup-simplify]: Simplify (* 1 1) into 1 8.682 * [backup-simplify]: Simplify (/ 1 1) into 1 8.682 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.682 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.682 * [taylor]: Taking taylor expansion of b in a 8.682 * [backup-simplify]: Simplify b into b 8.682 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.682 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.682 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 8.682 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 8.682 * [taylor]: Taking taylor expansion of (pow a 2) in a 8.682 * [taylor]: Taking taylor expansion of a in a 8.682 * [backup-simplify]: Simplify 0 into 0 8.682 * [backup-simplify]: Simplify 1 into 1 8.683 * [backup-simplify]: Simplify (* 1 1) into 1 8.683 * [backup-simplify]: Simplify (/ 1 1) into 1 8.683 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 8.683 * [taylor]: Taking taylor expansion of (pow b 2) in a 8.683 * [taylor]: Taking taylor expansion of b in a 8.683 * [backup-simplify]: Simplify b into b 8.683 * [backup-simplify]: Simplify (* b b) into (pow b 2) 8.683 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 8.684 * [backup-simplify]: Simplify (+ 1 0) into 1 8.684 * [taylor]: Taking taylor expansion of 1 in b 8.684 * [backup-simplify]: Simplify 1 into 1 8.685 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.686 * [backup-simplify]: Simplify (+ 0 0) into 0 8.686 * [taylor]: Taking taylor expansion of 0 in b 8.686 * [backup-simplify]: Simplify 0 into 0 8.687 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.688 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 8.688 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 8.688 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 8.688 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 8.688 * [taylor]: Taking taylor expansion of (pow b 2) in b 8.688 * [taylor]: Taking taylor expansion of b in b 8.688 * [backup-simplify]: Simplify 0 into 0 8.688 * [backup-simplify]: Simplify 1 into 1 8.688 * [backup-simplify]: Simplify (* 1 1) into 1 8.689 * [backup-simplify]: Simplify (/ 1 1) into 1 8.689 * [backup-simplify]: Simplify (- 1) into -1 8.689 * [backup-simplify]: Simplify -1 into -1 8.689 * [backup-simplify]: Simplify 1 into 1 8.690 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.692 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 8.692 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 8.693 * [backup-simplify]: Simplify (- 0) into 0 8.693 * [backup-simplify]: Simplify (+ 0 0) into 0 8.693 * [taylor]: Taking taylor expansion of 0 in b 8.693 * [backup-simplify]: Simplify 0 into 0 8.694 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.695 * [backup-simplify]: Simplify (- 0) into 0 8.695 * [backup-simplify]: Simplify 0 into 0 8.695 * [backup-simplify]: Simplify 0 into 0 8.695 * [backup-simplify]: Simplify 0 into 0 8.696 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.697 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 8.697 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 8.697 * [backup-simplify]: Simplify (- 0) into 0 8.697 * [backup-simplify]: Simplify (+ 0 0) into 0 8.697 * [taylor]: Taking taylor expansion of 0 in b 8.697 * [backup-simplify]: Simplify 0 into 0 8.698 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.698 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.699 * [backup-simplify]: Simplify (- 0) into 0 8.699 * [backup-simplify]: Simplify 0 into 0 8.699 * [backup-simplify]: Simplify 0 into 0 8.699 * [backup-simplify]: Simplify 0 into 0 8.699 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 8.699 * * * [progress]: simplifying candidates 8.699 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 8.699 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 8.700 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 8.700 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 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 0: 39 enodes 8.709 * * [simplify]: iteration 1: 102 enodes 8.746 * * [simplify]: iteration 2: 299 enodes 8.927 * * [simplify]: iteration 3: 1312 enodes 9.598 * * [simplify]: iteration complete: 5002 enodes 9.598 * * [simplify]: Extracting #0: cost 18 inf + 0 9.599 * * [simplify]: Extracting #1: cost 333 inf + 1 9.605 * * [simplify]: Extracting #2: cost 1304 inf + 11403 9.634 * * [simplify]: Extracting #3: cost 923 inf + 134222 9.717 * * [simplify]: Extracting #4: cost 123 inf + 323908 9.820 * * [simplify]: Extracting #5: cost 36 inf + 349118 9.918 * * [simplify]: Extracting #6: cost 7 inf + 354408 10.027 * * [simplify]: Extracting #7: cost 0 inf + 356459 10.141 * [simplify]: Simplified to: (- (* a a) (* b b)) 0 (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 (* b b) (fma b b (* a a)) (* (* a a) (* 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 (- (* a a) (* b b))) (- (* a a) (* b b)) (- (* a a) (* b b)) (- (* a a) (* b b)) 10.142 * * * [progress]: adding candidates to table 10.213 * * [progress]: iteration 2 / 4 10.213 * * * [progress]: picking best candidate 10.215 * * * * [pick]: Picked # 10.215 * * * [progress]: localizing error 10.227 * * * [progress]: generating rewritten candidates 10.227 * * * [progress]: generating series expansions 10.227 * * * [progress]: simplifying candidates 10.228 * [simplify]: Simplifying: 10.228 * * [simplify]: iteration 0: 0 enodes 10.228 * * [simplify]: iteration complete: 0 enodes 10.228 * * [simplify]: Extracting #0: cost 0 inf + 0 10.228 * [simplify]: Simplified to: 10.228 * * * [progress]: adding candidates to table 10.229 * [progress]: [Phase 3 of 3] Extracting. 10.232 * [simplify]: Simplifying: (* (+ a b) (- a b)) 10.232 * * [simplify]: iteration 0: 5 enodes 10.233 * * [simplify]: iteration 1: 7 enodes 10.233 * * [simplify]: iteration complete: 7 enodes 10.233 * * [simplify]: Extracting #0: cost 1 inf + 0 10.233 * * [simplify]: Extracting #1: cost 3 inf + 0 10.233 * * [simplify]: Extracting #2: cost 5 inf + 0 10.233 * * [simplify]: Extracting #3: cost 3 inf + 2 10.233 * * [simplify]: Extracting #4: cost 0 inf + 208 10.234 * [simplify]: Simplified to: (* (+ b a) (- a b)) 11.666 * [regime-testing]: Baseline error score: 0.0005000625078134767 11.671 * [regime-testing]: Oracle error score: 0.0005000625078134767 11.671 * [regime-testing]: End program error score: 0.0005000625078134767 11.722 * [regime-testing]: Target error score: 0.0005000625078134767