55.373 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.048 * * * [progress]: [2/2] Setting up program. 0.051 * [progress]: [Phase 2 of 3] Improving. 0.051 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.052 * [simplify]: Simplifying: (- (* a a) (* b b)) 0.052 * * [simplify]: iteration 1: (5 enodes) 0.053 * * [simplify]: iteration 2: (11 enodes) 0.057 * * [simplify]: iteration 3: (18 enodes) 0.062 * * [simplify]: iteration 4: (35 enodes) 0.074 * * [simplify]: iteration 5: (66 enodes) 0.116 * * [simplify]: iteration 6: (159 enodes) 0.186 * * [simplify]: iteration 7: (286 enodes) 0.334 * * [simplify]: iteration 8: (519 enodes) 1.034 * * [simplify]: iteration 9: (1417 enodes) 9.511 * * [simplify]: Extracting #0: cost 1 inf + 0 9.511 * * [simplify]: Extracting #1: cost 167 inf + 0 9.514 * * [simplify]: Extracting #2: cost 585 inf + 209 9.523 * * [simplify]: Extracting #3: cost 391 inf + 32087 9.565 * * [simplify]: Extracting #4: cost 35 inf + 101720 9.603 * * [simplify]: Extracting #5: cost 0 inf + 107739 9.638 * * [simplify]: Extracting #6: cost 0 inf + 107616 9.698 * [simplify]: Simplified to: (- (* a a) (* b b)) 9.699 * * [progress]: iteration 1 / 4 9.699 * * * [progress]: picking best candidate 9.703 * * * * [pick]: Picked # 9.704 * * * [progress]: localizing error 9.720 * * * [progress]: generating rewritten candidates 9.720 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 9.737 * * * [progress]: generating series expansions 9.737 * * * * [progress]: [ 1 / 1 ] generating series at (2) 9.738 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 9.738 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 9.738 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 9.738 * [taylor]: Taking taylor expansion of (pow a 2) in b 9.738 * [taylor]: Taking taylor expansion of a in b 9.738 * [backup-simplify]: Simplify a into a 9.738 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.738 * [taylor]: Taking taylor expansion of b in b 9.738 * [backup-simplify]: Simplify 0 into 0 9.738 * [backup-simplify]: Simplify 1 into 1 9.738 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 9.738 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.738 * [taylor]: Taking taylor expansion of a in a 9.738 * [backup-simplify]: Simplify 0 into 0 9.738 * [backup-simplify]: Simplify 1 into 1 9.738 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.738 * [taylor]: Taking taylor expansion of b in a 9.738 * [backup-simplify]: Simplify b into b 9.738 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 9.738 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.738 * [taylor]: Taking taylor expansion of a in a 9.738 * [backup-simplify]: Simplify 0 into 0 9.738 * [backup-simplify]: Simplify 1 into 1 9.738 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.738 * [taylor]: Taking taylor expansion of b in a 9.738 * [backup-simplify]: Simplify b into b 9.739 * [backup-simplify]: Simplify (* b b) into (pow b 2) 9.739 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 9.739 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 9.739 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 9.739 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.739 * [taylor]: Taking taylor expansion of b in b 9.739 * [backup-simplify]: Simplify 0 into 0 9.739 * [backup-simplify]: Simplify 1 into 1 9.739 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 9.740 * [backup-simplify]: Simplify (- 0) into 0 9.740 * [backup-simplify]: Simplify (+ 0 0) into 0 9.740 * [taylor]: Taking taylor expansion of 0 in b 9.740 * [backup-simplify]: Simplify 0 into 0 9.740 * [backup-simplify]: Simplify 0 into 0 9.740 * [backup-simplify]: Simplify (* 1 1) into 1 9.741 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 9.741 * [backup-simplify]: Simplify (- 0) into 0 9.742 * [backup-simplify]: Simplify (+ 1 0) into 1 9.742 * [taylor]: Taking taylor expansion of 1 in b 9.742 * [backup-simplify]: Simplify 1 into 1 9.742 * [backup-simplify]: Simplify 1 into 1 9.742 * [backup-simplify]: Simplify 0 into 0 9.742 * [backup-simplify]: Simplify (* 1 1) into 1 9.743 * [backup-simplify]: Simplify (- 1) into -1 9.743 * [backup-simplify]: Simplify -1 into -1 9.744 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.744 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 9.745 * [backup-simplify]: Simplify (- 0) into 0 9.745 * [backup-simplify]: Simplify (+ 0 0) into 0 9.745 * [taylor]: Taking taylor expansion of 0 in b 9.745 * [backup-simplify]: Simplify 0 into 0 9.745 * [backup-simplify]: Simplify 0 into 0 9.745 * [backup-simplify]: Simplify 0 into 0 9.745 * [backup-simplify]: Simplify 0 into 0 9.746 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.746 * [backup-simplify]: Simplify (- 0) into 0 9.746 * [backup-simplify]: Simplify 0 into 0 9.747 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 9.749 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 9.749 * [backup-simplify]: Simplify (- 0) into 0 9.749 * [backup-simplify]: Simplify (+ 0 0) into 0 9.749 * [taylor]: Taking taylor expansion of 0 in b 9.749 * [backup-simplify]: Simplify 0 into 0 9.749 * [backup-simplify]: Simplify 0 into 0 9.749 * [backup-simplify]: Simplify 0 into 0 9.750 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 9.750 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 9.750 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 9.750 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 9.750 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 9.750 * [taylor]: Taking taylor expansion of (pow a 2) in b 9.750 * [taylor]: Taking taylor expansion of a in b 9.750 * [backup-simplify]: Simplify a into a 9.750 * [backup-simplify]: Simplify (* a a) into (pow a 2) 9.750 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 9.750 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 9.750 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.750 * [taylor]: Taking taylor expansion of b in b 9.750 * [backup-simplify]: Simplify 0 into 0 9.750 * [backup-simplify]: Simplify 1 into 1 9.751 * [backup-simplify]: Simplify (* 1 1) into 1 9.751 * [backup-simplify]: Simplify (/ 1 1) into 1 9.751 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 9.751 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 9.751 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.751 * [taylor]: Taking taylor expansion of a in a 9.751 * [backup-simplify]: Simplify 0 into 0 9.751 * [backup-simplify]: Simplify 1 into 1 9.752 * [backup-simplify]: Simplify (* 1 1) into 1 9.752 * [backup-simplify]: Simplify (/ 1 1) into 1 9.752 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 9.752 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.752 * [taylor]: Taking taylor expansion of b in a 9.752 * [backup-simplify]: Simplify b into b 9.752 * [backup-simplify]: Simplify (* b b) into (pow b 2) 9.752 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 9.752 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 9.752 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 9.752 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.752 * [taylor]: Taking taylor expansion of a in a 9.752 * [backup-simplify]: Simplify 0 into 0 9.752 * [backup-simplify]: Simplify 1 into 1 9.753 * [backup-simplify]: Simplify (* 1 1) into 1 9.753 * [backup-simplify]: Simplify (/ 1 1) into 1 9.753 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 9.753 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.753 * [taylor]: Taking taylor expansion of b in a 9.753 * [backup-simplify]: Simplify b into b 9.753 * [backup-simplify]: Simplify (* b b) into (pow b 2) 9.754 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 9.754 * [backup-simplify]: Simplify (+ 1 0) into 1 9.754 * [taylor]: Taking taylor expansion of 1 in b 9.754 * [backup-simplify]: Simplify 1 into 1 9.755 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.756 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.756 * [backup-simplify]: Simplify (+ 0 0) into 0 9.756 * [taylor]: Taking taylor expansion of 0 in b 9.756 * [backup-simplify]: Simplify 0 into 0 9.757 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 9.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.758 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 9.758 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 9.758 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 9.758 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 9.758 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.758 * [taylor]: Taking taylor expansion of b in b 9.758 * [backup-simplify]: Simplify 0 into 0 9.758 * [backup-simplify]: Simplify 1 into 1 9.758 * [backup-simplify]: Simplify (* 1 1) into 1 9.759 * [backup-simplify]: Simplify (/ 1 1) into 1 9.759 * [backup-simplify]: Simplify (- 1) into -1 9.759 * [backup-simplify]: Simplify -1 into -1 9.759 * [backup-simplify]: Simplify 1 into 1 9.760 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 9.760 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.760 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 9.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 9.761 * [backup-simplify]: Simplify (- 0) into 0 9.761 * [backup-simplify]: Simplify (+ 0 0) into 0 9.761 * [taylor]: Taking taylor expansion of 0 in b 9.761 * [backup-simplify]: Simplify 0 into 0 9.761 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.762 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.762 * [backup-simplify]: Simplify (- 0) into 0 9.762 * [backup-simplify]: Simplify 0 into 0 9.762 * [backup-simplify]: Simplify 0 into 0 9.762 * [backup-simplify]: Simplify 0 into 0 9.763 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 9.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.764 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 9.764 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 9.764 * [backup-simplify]: Simplify (- 0) into 0 9.765 * [backup-simplify]: Simplify (+ 0 0) into 0 9.765 * [taylor]: Taking taylor expansion of 0 in b 9.765 * [backup-simplify]: Simplify 0 into 0 9.765 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 9.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.766 * [backup-simplify]: Simplify (- 0) into 0 9.766 * [backup-simplify]: Simplify 0 into 0 9.766 * [backup-simplify]: Simplify 0 into 0 9.766 * [backup-simplify]: Simplify 0 into 0 9.766 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 9.766 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 9.766 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 9.766 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 9.766 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 9.766 * [taylor]: Taking taylor expansion of (pow a 2) in b 9.766 * [taylor]: Taking taylor expansion of a in b 9.766 * [backup-simplify]: Simplify a into a 9.766 * [backup-simplify]: Simplify (* a a) into (pow a 2) 9.767 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 9.767 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 9.767 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.767 * [taylor]: Taking taylor expansion of b in b 9.767 * [backup-simplify]: Simplify 0 into 0 9.767 * [backup-simplify]: Simplify 1 into 1 9.767 * [backup-simplify]: Simplify (* 1 1) into 1 9.767 * [backup-simplify]: Simplify (/ 1 1) into 1 9.767 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 9.767 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 9.767 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.767 * [taylor]: Taking taylor expansion of a in a 9.767 * [backup-simplify]: Simplify 0 into 0 9.767 * [backup-simplify]: Simplify 1 into 1 9.767 * [backup-simplify]: Simplify (* 1 1) into 1 9.768 * [backup-simplify]: Simplify (/ 1 1) into 1 9.768 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 9.768 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.768 * [taylor]: Taking taylor expansion of b in a 9.768 * [backup-simplify]: Simplify b into b 9.768 * [backup-simplify]: Simplify (* b b) into (pow b 2) 9.768 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 9.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 9.768 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 9.768 * [taylor]: Taking taylor expansion of (pow a 2) in a 9.768 * [taylor]: Taking taylor expansion of a in a 9.768 * [backup-simplify]: Simplify 0 into 0 9.768 * [backup-simplify]: Simplify 1 into 1 9.768 * [backup-simplify]: Simplify (* 1 1) into 1 9.768 * [backup-simplify]: Simplify (/ 1 1) into 1 9.768 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 9.769 * [taylor]: Taking taylor expansion of (pow b 2) in a 9.769 * [taylor]: Taking taylor expansion of b in a 9.769 * [backup-simplify]: Simplify b into b 9.769 * [backup-simplify]: Simplify (* b b) into (pow b 2) 9.769 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 9.769 * [backup-simplify]: Simplify (+ 1 0) into 1 9.769 * [taylor]: Taking taylor expansion of 1 in b 9.769 * [backup-simplify]: Simplify 1 into 1 9.769 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.770 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.770 * [backup-simplify]: Simplify (+ 0 0) into 0 9.770 * [taylor]: Taking taylor expansion of 0 in b 9.770 * [backup-simplify]: Simplify 0 into 0 9.771 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 9.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.771 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 9.771 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 9.771 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 9.771 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 9.771 * [taylor]: Taking taylor expansion of (pow b 2) in b 9.772 * [taylor]: Taking taylor expansion of b in b 9.772 * [backup-simplify]: Simplify 0 into 0 9.772 * [backup-simplify]: Simplify 1 into 1 9.772 * [backup-simplify]: Simplify (* 1 1) into 1 9.772 * [backup-simplify]: Simplify (/ 1 1) into 1 9.772 * [backup-simplify]: Simplify (- 1) into -1 9.772 * [backup-simplify]: Simplify -1 into -1 9.773 * [backup-simplify]: Simplify 1 into 1 9.773 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 9.774 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.774 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 9.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 9.774 * [backup-simplify]: Simplify (- 0) into 0 9.775 * [backup-simplify]: Simplify (+ 0 0) into 0 9.775 * [taylor]: Taking taylor expansion of 0 in b 9.775 * [backup-simplify]: Simplify 0 into 0 9.775 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 9.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.776 * [backup-simplify]: Simplify (- 0) into 0 9.776 * [backup-simplify]: Simplify 0 into 0 9.776 * [backup-simplify]: Simplify 0 into 0 9.776 * [backup-simplify]: Simplify 0 into 0 9.777 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 9.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.778 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 9.778 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 9.778 * [backup-simplify]: Simplify (- 0) into 0 9.778 * [backup-simplify]: Simplify (+ 0 0) into 0 9.778 * [taylor]: Taking taylor expansion of 0 in b 9.778 * [backup-simplify]: Simplify 0 into 0 9.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 9.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.779 * [backup-simplify]: Simplify (- 0) into 0 9.780 * [backup-simplify]: Simplify 0 into 0 9.780 * [backup-simplify]: Simplify 0 into 0 9.780 * [backup-simplify]: Simplify 0 into 0 9.780 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 9.780 * * * [progress]: simplifying candidates 9.780 * * * * [progress]: [ 1 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 2 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 3 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 4 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 5 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 6 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 7 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 8 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 9 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 10 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 11 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 12 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 13 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 14 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 15 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 16 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 17 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 18 / 21 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 9.780 * * * * [progress]: [ 19 / 21 ] simplifiying candidate # 9.780 * * * * [progress]: [ 20 / 21 ] simplifiying candidate # 9.781 * * * * [progress]: [ 21 / 21 ] simplifiying candidate # 9.781 * [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)) 9.781 * * [simplify]: iteration 1: (39 enodes) 9.792 * * [simplify]: iteration 2: (102 enodes) 9.823 * * [simplify]: iteration 3: (318 enodes) 10.066 * * [simplify]: iteration 4: (1424 enodes) 13.116 * * [simplify]: Extracting #0: cost 18 inf + 0 13.117 * * [simplify]: Extracting #1: cost 284 inf + 1 13.123 * * [simplify]: Extracting #2: cost 1310 inf + 6428 13.161 * * [simplify]: Extracting #3: cost 876 inf + 128805 13.251 * * [simplify]: Extracting #4: cost 101 inf + 297027 13.387 * * [simplify]: Extracting #5: cost 5 inf + 335495 13.502 * * [simplify]: Extracting #6: cost 0 inf + 337066 13.574 * [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)) 13.576 * * * [progress]: adding candidates to table 13.632 * * [progress]: iteration 2 / 4 13.633 * * * [progress]: picking best candidate 13.634 * * * * [pick]: Picked # 13.634 * * * [progress]: localizing error 13.643 * * * [progress]: generating rewritten candidates 13.643 * * * [progress]: generating series expansions 13.643 * * * [progress]: simplifying candidates 13.643 * [simplify]: Simplifying: 13.643 * * [simplify]: iteration 1: (0 enodes) 13.643 * * [simplify]: Extracting #0: cost 0 inf + 0 13.643 * [simplify]: Simplified to: 13.643 * * * [progress]: adding candidates to table 13.643 * [progress]: [Phase 3 of 3] Extracting. 13.645 * [simplify]: Simplifying: (* (+ b a) (- a b)) 13.645 * * [simplify]: iteration 1: (5 enodes) 13.646 * * [simplify]: iteration 2: (7 enodes) 13.646 * * [simplify]: Extracting #0: cost 1 inf + 0 13.646 * * [simplify]: Extracting #1: cost 3 inf + 0 13.646 * * [simplify]: Extracting #2: cost 5 inf + 0 13.646 * * [simplify]: Extracting #3: cost 3 inf + 2 13.646 * * [simplify]: Extracting #4: cost 0 inf + 208 13.646 * [simplify]: Simplified to: (* (+ a b) (- a b)) 15.175 * [regime-testing]: Baseline error score: 0.0005000625078134767 15.177 * [regime-testing]: Oracle error score: 0.0005000625078134767 15.177 * [regime-testing]: End program error score: 0.0005000625078134767 15.231 * [regime-testing]: Target error score: 0.0005000625078134767