29.238 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.020 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.020 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.020 * * [simplify]: iteration 0: 5 enodes 0.021 * * [simplify]: iteration 1: 10 enodes 0.023 * * [simplify]: iteration 2: 17 enodes 0.025 * * [simplify]: iteration 3: 32 enodes 0.030 * * [simplify]: iteration 4: 57 enodes 0.042 * * [simplify]: iteration 5: 128 enodes 0.406 * * [simplify]: iteration 6: 201 enodes 0.468 * * [simplify]: iteration 7: 367 enodes 0.787 * * [simplify]: iteration 8: 1179 enodes 2.621 * * [simplify]: iteration 9: 4084 enodes 4.353 * * [simplify]: iteration complete: 5002 enodes 4.353 * * [simplify]: Extracting #0: cost 1 inf + 0 4.353 * * [simplify]: Extracting #1: cost 166 inf + 0 4.356 * * [simplify]: Extracting #2: cost 895 inf + 2 4.364 * * [simplify]: Extracting #3: cost 702 inf + 29891 4.396 * * [simplify]: Extracting #4: cost 180 inf + 115226 4.468 * * [simplify]: Extracting #5: cost 4 inf + 156981 4.516 * * [simplify]: Extracting #6: cost 0 inf + 157867 4.572 * [simplify]: Simplified to: (* (- a b) (+ b a)) 4.572 * * [progress]: iteration 1 / 4 4.572 * * * [progress]: picking best candidate 4.575 * * * * [pick]: Picked # 4.576 * * * [progress]: localizing error 4.583 * * * [progress]: generating rewritten candidates 4.584 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.596 * * * [progress]: generating series expansions 4.596 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.596 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 4.596 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 4.597 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 4.597 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.597 * [taylor]: Taking taylor expansion of a in b 4.597 * [backup-simplify]: Simplify a into a 4.597 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.597 * [taylor]: Taking taylor expansion of b in b 4.597 * [backup-simplify]: Simplify 0 into 0 4.597 * [backup-simplify]: Simplify 1 into 1 4.597 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.597 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.597 * [taylor]: Taking taylor expansion of a in a 4.597 * [backup-simplify]: Simplify 0 into 0 4.597 * [backup-simplify]: Simplify 1 into 1 4.597 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.597 * [taylor]: Taking taylor expansion of b in a 4.597 * [backup-simplify]: Simplify b into b 4.597 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 4.597 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.597 * [taylor]: Taking taylor expansion of a in a 4.597 * [backup-simplify]: Simplify 0 into 0 4.597 * [backup-simplify]: Simplify 1 into 1 4.597 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.597 * [taylor]: Taking taylor expansion of b in a 4.597 * [backup-simplify]: Simplify b into b 4.597 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.597 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 4.598 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 4.598 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 4.598 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.598 * [taylor]: Taking taylor expansion of b in b 4.598 * [backup-simplify]: Simplify 0 into 0 4.598 * [backup-simplify]: Simplify 1 into 1 4.598 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.598 * [backup-simplify]: Simplify (- 0) into 0 4.599 * [backup-simplify]: Simplify (+ 0 0) into 0 4.599 * [taylor]: Taking taylor expansion of 0 in b 4.599 * [backup-simplify]: Simplify 0 into 0 4.599 * [backup-simplify]: Simplify 0 into 0 4.599 * [backup-simplify]: Simplify (* 1 1) into 1 4.600 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.600 * [backup-simplify]: Simplify (- 0) into 0 4.601 * [backup-simplify]: Simplify (+ 1 0) into 1 4.601 * [taylor]: Taking taylor expansion of 1 in b 4.601 * [backup-simplify]: Simplify 1 into 1 4.601 * [backup-simplify]: Simplify 1 into 1 4.601 * [backup-simplify]: Simplify 0 into 0 4.601 * [backup-simplify]: Simplify (* 1 1) into 1 4.601 * [backup-simplify]: Simplify (- 1) into -1 4.601 * [backup-simplify]: Simplify -1 into -1 4.602 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.603 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 4.603 * [backup-simplify]: Simplify (- 0) into 0 4.604 * [backup-simplify]: Simplify (+ 0 0) into 0 4.604 * [taylor]: Taking taylor expansion of 0 in b 4.604 * [backup-simplify]: Simplify 0 into 0 4.604 * [backup-simplify]: Simplify 0 into 0 4.604 * [backup-simplify]: Simplify 0 into 0 4.604 * [backup-simplify]: Simplify 0 into 0 4.605 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.605 * [backup-simplify]: Simplify (- 0) into 0 4.605 * [backup-simplify]: Simplify 0 into 0 4.606 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.607 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 4.607 * [backup-simplify]: Simplify (- 0) into 0 4.608 * [backup-simplify]: Simplify (+ 0 0) into 0 4.608 * [taylor]: Taking taylor expansion of 0 in b 4.608 * [backup-simplify]: Simplify 0 into 0 4.608 * [backup-simplify]: Simplify 0 into 0 4.608 * [backup-simplify]: Simplify 0 into 0 4.608 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 4.609 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.609 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.609 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.609 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.609 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.609 * [taylor]: Taking taylor expansion of a in b 4.609 * [backup-simplify]: Simplify a into a 4.609 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.609 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.609 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.609 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.609 * [taylor]: Taking taylor expansion of b in b 4.609 * [backup-simplify]: Simplify 0 into 0 4.609 * [backup-simplify]: Simplify 1 into 1 4.610 * [backup-simplify]: Simplify (* 1 1) into 1 4.610 * [backup-simplify]: Simplify (/ 1 1) into 1 4.610 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.610 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.610 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.610 * [taylor]: Taking taylor expansion of a in a 4.610 * [backup-simplify]: Simplify 0 into 0 4.610 * [backup-simplify]: Simplify 1 into 1 4.610 * [backup-simplify]: Simplify (* 1 1) into 1 4.611 * [backup-simplify]: Simplify (/ 1 1) into 1 4.611 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.611 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.611 * [taylor]: Taking taylor expansion of b in a 4.611 * [backup-simplify]: Simplify b into b 4.611 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.611 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.611 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.611 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.611 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.611 * [taylor]: Taking taylor expansion of a in a 4.611 * [backup-simplify]: Simplify 0 into 0 4.611 * [backup-simplify]: Simplify 1 into 1 4.612 * [backup-simplify]: Simplify (* 1 1) into 1 4.612 * [backup-simplify]: Simplify (/ 1 1) into 1 4.612 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.612 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.612 * [taylor]: Taking taylor expansion of b in a 4.612 * [backup-simplify]: Simplify b into b 4.612 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.612 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.613 * [backup-simplify]: Simplify (+ 1 0) into 1 4.613 * [taylor]: Taking taylor expansion of 1 in b 4.613 * [backup-simplify]: Simplify 1 into 1 4.613 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.613 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.614 * [backup-simplify]: Simplify (+ 0 0) into 0 4.614 * [taylor]: Taking taylor expansion of 0 in b 4.614 * [backup-simplify]: Simplify 0 into 0 4.614 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.615 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.615 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.615 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.615 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.615 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.615 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.615 * [taylor]: Taking taylor expansion of b in b 4.615 * [backup-simplify]: Simplify 0 into 0 4.615 * [backup-simplify]: Simplify 1 into 1 4.616 * [backup-simplify]: Simplify (* 1 1) into 1 4.616 * [backup-simplify]: Simplify (/ 1 1) into 1 4.616 * [backup-simplify]: Simplify (- 1) into -1 4.616 * [backup-simplify]: Simplify -1 into -1 4.616 * [backup-simplify]: Simplify 1 into 1 4.617 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.617 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.617 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.618 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.618 * [backup-simplify]: Simplify (- 0) into 0 4.618 * [backup-simplify]: Simplify (+ 0 0) into 0 4.618 * [taylor]: Taking taylor expansion of 0 in b 4.618 * [backup-simplify]: Simplify 0 into 0 4.619 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.619 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.619 * [backup-simplify]: Simplify (- 0) into 0 4.619 * [backup-simplify]: Simplify 0 into 0 4.619 * [backup-simplify]: Simplify 0 into 0 4.619 * [backup-simplify]: Simplify 0 into 0 4.620 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.621 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.621 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.621 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.621 * [backup-simplify]: Simplify (- 0) into 0 4.622 * [backup-simplify]: Simplify (+ 0 0) into 0 4.622 * [taylor]: Taking taylor expansion of 0 in b 4.622 * [backup-simplify]: Simplify 0 into 0 4.622 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.623 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.623 * [backup-simplify]: Simplify (- 0) into 0 4.623 * [backup-simplify]: Simplify 0 into 0 4.623 * [backup-simplify]: Simplify 0 into 0 4.623 * [backup-simplify]: Simplify 0 into 0 4.623 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 4.623 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 4.624 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 4.624 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 4.624 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 4.624 * [taylor]: Taking taylor expansion of (pow a 2) in b 4.624 * [taylor]: Taking taylor expansion of a in b 4.624 * [backup-simplify]: Simplify a into a 4.624 * [backup-simplify]: Simplify (* a a) into (pow a 2) 4.624 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 4.624 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.624 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.624 * [taylor]: Taking taylor expansion of b in b 4.624 * [backup-simplify]: Simplify 0 into 0 4.624 * [backup-simplify]: Simplify 1 into 1 4.624 * [backup-simplify]: Simplify (* 1 1) into 1 4.624 * [backup-simplify]: Simplify (/ 1 1) into 1 4.624 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.624 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.624 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.624 * [taylor]: Taking taylor expansion of a in a 4.624 * [backup-simplify]: Simplify 0 into 0 4.624 * [backup-simplify]: Simplify 1 into 1 4.625 * [backup-simplify]: Simplify (* 1 1) into 1 4.625 * [backup-simplify]: Simplify (/ 1 1) into 1 4.625 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.625 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.625 * [taylor]: Taking taylor expansion of b in a 4.625 * [backup-simplify]: Simplify b into b 4.625 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.625 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.625 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 4.625 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 4.625 * [taylor]: Taking taylor expansion of (pow a 2) in a 4.625 * [taylor]: Taking taylor expansion of a in a 4.625 * [backup-simplify]: Simplify 0 into 0 4.625 * [backup-simplify]: Simplify 1 into 1 4.626 * [backup-simplify]: Simplify (* 1 1) into 1 4.626 * [backup-simplify]: Simplify (/ 1 1) into 1 4.626 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 4.626 * [taylor]: Taking taylor expansion of (pow b 2) in a 4.626 * [taylor]: Taking taylor expansion of b in a 4.626 * [backup-simplify]: Simplify b into b 4.626 * [backup-simplify]: Simplify (* b b) into (pow b 2) 4.626 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 4.626 * [backup-simplify]: Simplify (+ 1 0) into 1 4.626 * [taylor]: Taking taylor expansion of 1 in b 4.626 * [backup-simplify]: Simplify 1 into 1 4.627 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.627 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.627 * [backup-simplify]: Simplify (+ 0 0) into 0 4.627 * [taylor]: Taking taylor expansion of 0 in b 4.627 * [backup-simplify]: Simplify 0 into 0 4.628 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.629 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.629 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 4.629 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 4.629 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 4.629 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 4.629 * [taylor]: Taking taylor expansion of (pow b 2) in b 4.629 * [taylor]: Taking taylor expansion of b in b 4.629 * [backup-simplify]: Simplify 0 into 0 4.629 * [backup-simplify]: Simplify 1 into 1 4.629 * [backup-simplify]: Simplify (* 1 1) into 1 4.629 * [backup-simplify]: Simplify (/ 1 1) into 1 4.630 * [backup-simplify]: Simplify (- 1) into -1 4.630 * [backup-simplify]: Simplify -1 into -1 4.630 * [backup-simplify]: Simplify 1 into 1 4.630 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 4.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.631 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 4.631 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 4.631 * [backup-simplify]: Simplify (- 0) into 0 4.632 * [backup-simplify]: Simplify (+ 0 0) into 0 4.632 * [taylor]: Taking taylor expansion of 0 in b 4.632 * [backup-simplify]: Simplify 0 into 0 4.632 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 4.633 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.633 * [backup-simplify]: Simplify (- 0) into 0 4.633 * [backup-simplify]: Simplify 0 into 0 4.633 * [backup-simplify]: Simplify 0 into 0 4.633 * [backup-simplify]: Simplify 0 into 0 4.634 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 4.634 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.634 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 4.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 4.635 * [backup-simplify]: Simplify (- 0) into 0 4.635 * [backup-simplify]: Simplify (+ 0 0) into 0 4.635 * [taylor]: Taking taylor expansion of 0 in b 4.635 * [backup-simplify]: Simplify 0 into 0 4.636 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 4.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.637 * [backup-simplify]: Simplify (- 0) into 0 4.637 * [backup-simplify]: Simplify 0 into 0 4.637 * [backup-simplify]: Simplify 0 into 0 4.637 * [backup-simplify]: Simplify 0 into 0 4.638 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 4.638 * * * [progress]: simplifying candidates 4.638 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 4.638 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 4.639 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 4.639 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 4.639 * [simplify]: Simplifying: (/ (exp (* a a)) (exp (* b b))) (log (- (* a a) (* b b))) (exp (- (* a a) (* b b))) (* (cbrt (- (* a a) (* b b))) (cbrt (- (* a a) (* b b)))) (cbrt (- (* a a) (* b b))) (* (* (- (* a a) (* b b)) (- (* a a) (* b b))) (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (sqrt (- (* a a) (* b b))) (- (pow (* a a) 3) (pow (* b b) 3)) (+ (* (* a a) (* a a)) (+ (* (* b b) (* b b)) (* (* a a) (* b b)))) (- (* b b)) (- (* (* a a) (* a a)) (* (* b b) (* b b))) (+ (* a a) (* b b)) (+ a b) (- a b) (- (* b b)) (real->posit16 (- (* a a) (* b b))) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) (- (pow a 2) (pow b 2)) 4.640 * * [simplify]: iteration 0: 34 enodes 4.655 * * [simplify]: iteration 1: 98 enodes 4.708 * * [simplify]: iteration 2: 304 enodes 4.867 * * [simplify]: iteration 3: 1391 enodes 5.409 * * [simplify]: iteration complete: 5006 enodes 5.438 * * [simplify]: Extracting #0: cost 15 inf + 0 5.438 * * [simplify]: Extracting #1: cost 275 inf + 0 5.447 * * [simplify]: Extracting #2: cost 1218 inf + 1090 5.456 * * [simplify]: Extracting #3: cost 1638 inf + 31820 5.510 * * [simplify]: Extracting #4: cost 676 inf + 238208 5.598 * * [simplify]: Extracting #5: cost 145 inf + 385625 5.685 * * [simplify]: Extracting #6: cost 19 inf + 414969 5.776 * * [simplify]: Extracting #7: cost 0 inf + 421074 5.911 * [simplify]: Simplified to: (exp (- (* a a) (* b b))) (log (* (+ a b) (- a b))) (exp (- (* a a) (* b b))) (* (cbrt (* (+ a b) (- a b))) (cbrt (* (+ a b) (- a b)))) (cbrt (* (+ a b) (- a b))) (* (* (* (+ a b) (- a b)) (* (+ a b) (- a b))) (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (sqrt (* (+ a b) (- a b))) (* (- (* (* a a) a) (* (* b b) b)) (+ (* (* a a) a) (* (* b b) b))) (+ (* (* a a) (+ (* a a) (* b b))) (* (* b b) (* b b))) (* (- b) b) (* (+ (* a a) (* b b)) (- (* a a) (* b b))) (+ (* b b) (* a a)) (+ b a) (- a b) (* (- b) b) (real->posit16 (* (+ a b) (- a b))) (* (+ a b) (- a b)) (* (+ a b) (- a b)) (* (+ a b) (- a b)) 5.912 * * * [progress]: adding candidates to table 5.988 * * [progress]: iteration 2 / 4 5.988 * * * [progress]: picking best candidate 5.991 * * * * [pick]: Picked # 5.991 * * * [progress]: localizing error 6.007 * * * [progress]: generating rewritten candidates 6.007 * * * [progress]: generating series expansions 6.007 * * * [progress]: simplifying candidates 6.007 * [simplify]: Simplifying: 6.007 * * [simplify]: iteration 0: 0 enodes 6.007 * * [simplify]: iteration complete: 0 enodes 6.007 * * [simplify]: Extracting #0: cost 0 inf + 0 6.007 * [simplify]: Simplified to: 6.007 * * * [progress]: adding candidates to table 6.008 * [progress]: [Phase 3 of 3] Extracting. 6.011 * [simplify]: Simplifying: (* (+ a b) (- a b)) 6.011 * * [simplify]: iteration 0: 5 enodes 6.011 * * [simplify]: iteration 1: 7 enodes 6.012 * * [simplify]: iteration complete: 7 enodes 6.012 * * [simplify]: Extracting #0: cost 1 inf + 0 6.012 * * [simplify]: Extracting #1: cost 3 inf + 0 6.012 * * [simplify]: Extracting #2: cost 5 inf + 0 6.012 * * [simplify]: Extracting #3: cost 3 inf + 2 6.012 * * [simplify]: Extracting #4: cost 0 inf + 208 6.012 * [simplify]: Simplified to: (* (+ b a) (- a b)) 6.964 * [regime-testing]: Baseline error score: 0.0008751093886735842 6.966 * [regime-testing]: Oracle error score: 0.0008751093886735842 6.966 * [regime-testing]: End program error score: 0.0008751093886735842 7.033 * [regime-testing]: Target error score: 0.0008751093886735842