62.411 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.056 * * * [progress]: [2/2] Setting up program. 0.060 * [progress]: [Phase 2 of 3] Improving. 0.060 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.060 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.060 * * [simplify]: iteration 0: 5 enodes 0.062 * * [simplify]: iteration 1: 11 enodes 0.066 * * [simplify]: iteration 2: 18 enodes 0.073 * * [simplify]: iteration 3: 35 enodes 0.086 * * [simplify]: iteration 4: 66 enodes 0.114 * * [simplify]: iteration 5: 159 enodes 0.172 * * [simplify]: iteration 6: 286 enodes 0.300 * * [simplify]: iteration 7: 519 enodes 0.855 * * [simplify]: iteration 8: 1418 enodes 1.222 * * [simplify]: iteration 9: 2003 enodes 1.479 * * [simplify]: iteration complete: 2003 enodes 1.479 * * [simplify]: Extracting #0: cost 1 inf + 0 1.480 * * [simplify]: Extracting #1: cost 106 inf + 0 1.484 * * [simplify]: Extracting #2: cost 202 inf + 1569 1.509 * * [simplify]: Extracting #3: cost 62 inf + 23601 1.544 * * [simplify]: Extracting #4: cost 0 inf + 35449 1.582 * * [simplify]: Extracting #5: cost 0 inf + 35314 1.618 * [simplify]: Simplified to: (- (* a a) (* b b)) 1.623 * * [progress]: iteration 1 / 4 1.623 * * * [progress]: picking best candidate 1.627 * * * * [pick]: Picked # 1.627 * * * [progress]: localizing error 1.646 * * * [progress]: generating rewritten candidates 1.646 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.662 * * * [progress]: generating series expansions 1.663 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.663 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 1.663 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 1.663 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 1.663 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.663 * [taylor]: Taking taylor expansion of a in b 1.663 * [backup-simplify]: Simplify a into a 1.663 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.663 * [taylor]: Taking taylor expansion of b in b 1.663 * [backup-simplify]: Simplify 0 into 0 1.663 * [backup-simplify]: Simplify 1 into 1 1.663 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.663 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.663 * [taylor]: Taking taylor expansion of a in a 1.663 * [backup-simplify]: Simplify 0 into 0 1.663 * [backup-simplify]: Simplify 1 into 1 1.663 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.663 * [taylor]: Taking taylor expansion of b in a 1.663 * [backup-simplify]: Simplify b into b 1.663 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 1.663 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.663 * [taylor]: Taking taylor expansion of a in a 1.663 * [backup-simplify]: Simplify 0 into 0 1.663 * [backup-simplify]: Simplify 1 into 1 1.663 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.663 * [taylor]: Taking taylor expansion of b in a 1.663 * [backup-simplify]: Simplify b into b 1.664 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.664 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 1.664 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 1.664 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 1.664 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.664 * [taylor]: Taking taylor expansion of b in b 1.664 * [backup-simplify]: Simplify 0 into 0 1.664 * [backup-simplify]: Simplify 1 into 1 1.664 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.665 * [backup-simplify]: Simplify (- 0) into 0 1.665 * [backup-simplify]: Simplify (+ 0 0) into 0 1.665 * [taylor]: Taking taylor expansion of 0 in b 1.665 * [backup-simplify]: Simplify 0 into 0 1.665 * [backup-simplify]: Simplify 0 into 0 1.666 * [backup-simplify]: Simplify (* 1 1) into 1 1.666 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.666 * [backup-simplify]: Simplify (- 0) into 0 1.667 * [backup-simplify]: Simplify (+ 1 0) into 1 1.667 * [taylor]: Taking taylor expansion of 1 in b 1.667 * [backup-simplify]: Simplify 1 into 1 1.667 * [backup-simplify]: Simplify 1 into 1 1.667 * [backup-simplify]: Simplify 0 into 0 1.667 * [backup-simplify]: Simplify (* 1 1) into 1 1.668 * [backup-simplify]: Simplify (- 1) into -1 1.668 * [backup-simplify]: Simplify -1 into -1 1.669 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.669 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 1.670 * [backup-simplify]: Simplify (- 0) into 0 1.670 * [backup-simplify]: Simplify (+ 0 0) into 0 1.670 * [taylor]: Taking taylor expansion of 0 in b 1.670 * [backup-simplify]: Simplify 0 into 0 1.670 * [backup-simplify]: Simplify 0 into 0 1.670 * [backup-simplify]: Simplify 0 into 0 1.670 * [backup-simplify]: Simplify 0 into 0 1.671 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.671 * [backup-simplify]: Simplify (- 0) into 0 1.671 * [backup-simplify]: Simplify 0 into 0 1.672 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.673 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 1.674 * [backup-simplify]: Simplify (- 0) into 0 1.674 * [backup-simplify]: Simplify (+ 0 0) into 0 1.674 * [taylor]: Taking taylor expansion of 0 in b 1.674 * [backup-simplify]: Simplify 0 into 0 1.674 * [backup-simplify]: Simplify 0 into 0 1.674 * [backup-simplify]: Simplify 0 into 0 1.675 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 1.675 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.675 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.675 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.675 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.675 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.675 * [taylor]: Taking taylor expansion of a in b 1.675 * [backup-simplify]: Simplify a into a 1.675 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.675 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.675 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.675 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.675 * [taylor]: Taking taylor expansion of b in b 1.675 * [backup-simplify]: Simplify 0 into 0 1.675 * [backup-simplify]: Simplify 1 into 1 1.676 * [backup-simplify]: Simplify (* 1 1) into 1 1.676 * [backup-simplify]: Simplify (/ 1 1) into 1 1.676 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.676 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.676 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.676 * [taylor]: Taking taylor expansion of a in a 1.676 * [backup-simplify]: Simplify 0 into 0 1.676 * [backup-simplify]: Simplify 1 into 1 1.677 * [backup-simplify]: Simplify (* 1 1) into 1 1.677 * [backup-simplify]: Simplify (/ 1 1) into 1 1.677 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.677 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.677 * [taylor]: Taking taylor expansion of b in a 1.677 * [backup-simplify]: Simplify b into b 1.677 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.677 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.677 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.677 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.677 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.677 * [taylor]: Taking taylor expansion of a in a 1.677 * [backup-simplify]: Simplify 0 into 0 1.677 * [backup-simplify]: Simplify 1 into 1 1.678 * [backup-simplify]: Simplify (* 1 1) into 1 1.678 * [backup-simplify]: Simplify (/ 1 1) into 1 1.678 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.678 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.678 * [taylor]: Taking taylor expansion of b in a 1.678 * [backup-simplify]: Simplify b into b 1.678 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.679 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.679 * [backup-simplify]: Simplify (+ 1 0) into 1 1.679 * [taylor]: Taking taylor expansion of 1 in b 1.679 * [backup-simplify]: Simplify 1 into 1 1.680 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.680 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.680 * [backup-simplify]: Simplify (+ 0 0) into 0 1.680 * [taylor]: Taking taylor expansion of 0 in b 1.680 * [backup-simplify]: Simplify 0 into 0 1.681 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.682 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.682 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.682 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.682 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.682 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.682 * [taylor]: Taking taylor expansion of b in b 1.682 * [backup-simplify]: Simplify 0 into 0 1.682 * [backup-simplify]: Simplify 1 into 1 1.682 * [backup-simplify]: Simplify (* 1 1) into 1 1.682 * [backup-simplify]: Simplify (/ 1 1) into 1 1.683 * [backup-simplify]: Simplify (- 1) into -1 1.683 * [backup-simplify]: Simplify -1 into -1 1.683 * [backup-simplify]: Simplify 1 into 1 1.683 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.684 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.684 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.684 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.684 * [backup-simplify]: Simplify (- 0) into 0 1.684 * [backup-simplify]: Simplify (+ 0 0) into 0 1.684 * [taylor]: Taking taylor expansion of 0 in b 1.685 * [backup-simplify]: Simplify 0 into 0 1.685 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.685 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.686 * [backup-simplify]: Simplify (- 0) into 0 1.686 * [backup-simplify]: Simplify 0 into 0 1.686 * [backup-simplify]: Simplify 0 into 0 1.686 * [backup-simplify]: Simplify 0 into 0 1.686 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.687 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.687 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.687 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.688 * [backup-simplify]: Simplify (- 0) into 0 1.688 * [backup-simplify]: Simplify (+ 0 0) into 0 1.688 * [taylor]: Taking taylor expansion of 0 in b 1.688 * [backup-simplify]: Simplify 0 into 0 1.688 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.689 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.689 * [backup-simplify]: Simplify (- 0) into 0 1.689 * [backup-simplify]: Simplify 0 into 0 1.689 * [backup-simplify]: Simplify 0 into 0 1.689 * [backup-simplify]: Simplify 0 into 0 1.690 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 1.690 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 1.690 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 1.690 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 1.690 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 1.690 * [taylor]: Taking taylor expansion of (pow a 2) in b 1.690 * [taylor]: Taking taylor expansion of a in b 1.690 * [backup-simplify]: Simplify a into a 1.690 * [backup-simplify]: Simplify (* a a) into (pow a 2) 1.690 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 1.690 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.690 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.690 * [taylor]: Taking taylor expansion of b in b 1.690 * [backup-simplify]: Simplify 0 into 0 1.690 * [backup-simplify]: Simplify 1 into 1 1.690 * [backup-simplify]: Simplify (* 1 1) into 1 1.691 * [backup-simplify]: Simplify (/ 1 1) into 1 1.691 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.691 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.691 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.691 * [taylor]: Taking taylor expansion of a in a 1.691 * [backup-simplify]: Simplify 0 into 0 1.691 * [backup-simplify]: Simplify 1 into 1 1.691 * [backup-simplify]: Simplify (* 1 1) into 1 1.691 * [backup-simplify]: Simplify (/ 1 1) into 1 1.691 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.691 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.691 * [taylor]: Taking taylor expansion of b in a 1.691 * [backup-simplify]: Simplify b into b 1.691 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.692 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.692 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 1.692 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 1.692 * [taylor]: Taking taylor expansion of (pow a 2) in a 1.692 * [taylor]: Taking taylor expansion of a in a 1.692 * [backup-simplify]: Simplify 0 into 0 1.692 * [backup-simplify]: Simplify 1 into 1 1.692 * [backup-simplify]: Simplify (* 1 1) into 1 1.692 * [backup-simplify]: Simplify (/ 1 1) into 1 1.692 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 1.692 * [taylor]: Taking taylor expansion of (pow b 2) in a 1.692 * [taylor]: Taking taylor expansion of b in a 1.692 * [backup-simplify]: Simplify b into b 1.692 * [backup-simplify]: Simplify (* b b) into (pow b 2) 1.692 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 1.693 * [backup-simplify]: Simplify (+ 1 0) into 1 1.693 * [taylor]: Taking taylor expansion of 1 in b 1.693 * [backup-simplify]: Simplify 1 into 1 1.693 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.694 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.694 * [backup-simplify]: Simplify (+ 0 0) into 0 1.694 * [taylor]: Taking taylor expansion of 0 in b 1.694 * [backup-simplify]: Simplify 0 into 0 1.694 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.695 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.695 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 1.695 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 1.695 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 1.695 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 1.695 * [taylor]: Taking taylor expansion of (pow b 2) in b 1.695 * [taylor]: Taking taylor expansion of b in b 1.695 * [backup-simplify]: Simplify 0 into 0 1.695 * [backup-simplify]: Simplify 1 into 1 1.696 * [backup-simplify]: Simplify (* 1 1) into 1 1.696 * [backup-simplify]: Simplify (/ 1 1) into 1 1.696 * [backup-simplify]: Simplify (- 1) into -1 1.696 * [backup-simplify]: Simplify -1 into -1 1.696 * [backup-simplify]: Simplify 1 into 1 1.697 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 1.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.697 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 1.697 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 1.698 * [backup-simplify]: Simplify (- 0) into 0 1.698 * [backup-simplify]: Simplify (+ 0 0) into 0 1.698 * [taylor]: Taking taylor expansion of 0 in b 1.698 * [backup-simplify]: Simplify 0 into 0 1.698 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 1.699 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.699 * [backup-simplify]: Simplify (- 0) into 0 1.699 * [backup-simplify]: Simplify 0 into 0 1.699 * [backup-simplify]: Simplify 0 into 0 1.699 * [backup-simplify]: Simplify 0 into 0 1.700 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 1.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.701 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 1.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 1.701 * [backup-simplify]: Simplify (- 0) into 0 1.702 * [backup-simplify]: Simplify (+ 0 0) into 0 1.702 * [taylor]: Taking taylor expansion of 0 in b 1.702 * [backup-simplify]: Simplify 0 into 0 1.702 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 1.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.703 * [backup-simplify]: Simplify (- 0) into 0 1.703 * [backup-simplify]: Simplify 0 into 0 1.703 * [backup-simplify]: Simplify 0 into 0 1.703 * [backup-simplify]: Simplify 0 into 0 1.703 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 1.703 * * * [progress]: simplifying candidates 1.703 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 1.703 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 1.704 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 1.704 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 1.704 * [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)) 1.705 * * [simplify]: iteration 0: 39 enodes 1.715 * * [simplify]: iteration 1: 102 enodes 1.771 * * [simplify]: iteration 2: 299 enodes 1.914 * * [simplify]: iteration 3: 1312 enodes 2.293 * * [simplify]: iteration 4: 2011 enodes 2.575 * * [simplify]: iteration complete: 2011 enodes 2.575 * * [simplify]: Extracting #0: cost 18 inf + 0 2.575 * * [simplify]: Extracting #1: cost 231 inf + 1 2.579 * * [simplify]: Extracting #2: cost 318 inf + 8342 2.589 * * [simplify]: Extracting #3: cost 116 inf + 35716 2.622 * * [simplify]: Extracting #4: cost 13 inf + 55751 2.657 * * [simplify]: Extracting #5: cost 2 inf + 61441 2.675 * * [simplify]: Extracting #6: cost 0 inf + 62927 2.697 * [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) (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 (* (+ b a) (- a b))) (* (+ b a) (- a b)) (* (+ b a) (- a b)) (* (+ b a) (- a b)) 2.699 * * * [progress]: adding candidates to table 2.869 * * [progress]: iteration 2 / 4 2.869 * * * [progress]: picking best candidate 2.873 * * * * [pick]: Picked # 2.873 * * * [progress]: localizing error 2.889 * * * [progress]: generating rewritten candidates 2.890 * * * [progress]: generating series expansions 2.890 * * * [progress]: simplifying candidates 2.890 * [simplify]: Simplifying: 2.890 * * [simplify]: iteration 0: 0 enodes 2.890 * * [simplify]: iteration complete: 0 enodes 2.890 * * [simplify]: Extracting #0: cost 0 inf + 0 2.890 * [simplify]: Simplified to: 2.890 * * * [progress]: adding candidates to table 2.891 * [progress]: [Phase 3 of 3] Extracting. 2.894 * [simplify]: Simplifying: (* (+ a b) (- a b)) 2.895 * * [simplify]: iteration 0: 5 enodes 2.895 * * [simplify]: iteration 1: 7 enodes 2.896 * * [simplify]: iteration complete: 7 enodes 2.896 * * [simplify]: Extracting #0: cost 1 inf + 0 2.896 * * [simplify]: Extracting #1: cost 3 inf + 0 2.896 * * [simplify]: Extracting #2: cost 5 inf + 0 2.896 * * [simplify]: Extracting #3: cost 3 inf + 2 2.896 * * [simplify]: Extracting #4: cost 0 inf + 208 2.896 * [simplify]: Simplified to: (* (+ b a) (- a b)) 4.929 * [regime-testing]: Baseline error score: 0.0011251406425803225 4.935 * [regime-testing]: Oracle error score: 0.0011251406425803225 4.935 * [regime-testing]: End program error score: 0.0011251406425803225 5.014 * [regime-testing]: Target error score: 0.0011251406425803225