0.001 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.041 * * * [progress]: [2/2] Setting up program. 0.044 * [progress]: [Phase 2 of 3] Improving. 0.045 * * * * [progress]: [ 1 / 1 ] simplifiying candidate # 0.045 * [simplify]: Simplifying (- (* a a) (* b b)) 0.045 * * [simplify]: iteration 1: (5 enodes) 0.047 * * [simplify]: iteration 2: (20 enodes) 0.053 * * [simplify]: iteration 3: (33 enodes) 0.063 * * [simplify]: iteration 4: (50 enodes) 0.074 * * [simplify]: iteration 5: (91 enodes) 0.091 * * [simplify]: iteration 6: (174 enodes) 0.143 * * [simplify]: iteration 7: (262 enodes) 0.204 * * [simplify]: iteration 8: (460 enodes) 0.595 * * [simplify]: iteration 9: (1299 enodes) 3.539 * * [simplify]: Extracting #0: cost 1 inf + 0 3.540 * * [simplify]: Extracting #1: cost 181 inf + 0 3.542 * * [simplify]: Extracting #2: cost 726 inf + 1 3.548 * * [simplify]: Extracting #3: cost 591 inf + 21350 3.581 * * [simplify]: Extracting #4: cost 128 inf + 124313 3.649 * * [simplify]: Extracting #5: cost 0 inf + 156847 3.696 * * [simplify]: Extracting #6: cost 0 inf + 156247 3.754 * [simplify]: Simplified to (* (+ a b) (- a b)) 3.758 * * [progress]: iteration 1 / 4 3.758 * * * [progress]: picking best candidate 3.761 * * * * [pick]: Picked # 3.761 * * * [progress]: localizing error 3.776 * * * [progress]: generating rewritten candidates 3.776 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.787 * * * [progress]: generating series expansions 3.787 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.787 * [backup-simplify]: Simplify (- (* a a) (* b b)) into (- (pow a 2) (pow b 2)) 3.787 * [approximate]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in (a b) around 0 3.787 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in b 3.787 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.787 * [taylor]: Taking taylor expansion of a in b 3.787 * [backup-simplify]: Simplify a into a 3.787 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.787 * [taylor]: Taking taylor expansion of b in b 3.787 * [backup-simplify]: Simplify 0 into 0 3.787 * [backup-simplify]: Simplify 1 into 1 3.787 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.787 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.787 * [taylor]: Taking taylor expansion of a in a 3.787 * [backup-simplify]: Simplify 0 into 0 3.787 * [backup-simplify]: Simplify 1 into 1 3.787 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.788 * [taylor]: Taking taylor expansion of b in a 3.788 * [backup-simplify]: Simplify b into b 3.788 * [taylor]: Taking taylor expansion of (- (pow a 2) (pow b 2)) in a 3.788 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.788 * [taylor]: Taking taylor expansion of a in a 3.788 * [backup-simplify]: Simplify 0 into 0 3.788 * [backup-simplify]: Simplify 1 into 1 3.788 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.788 * [taylor]: Taking taylor expansion of b in a 3.788 * [backup-simplify]: Simplify b into b 3.788 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.788 * [backup-simplify]: Simplify (- (pow b 2)) into (- (pow b 2)) 3.788 * [backup-simplify]: Simplify (+ 0 (- (pow b 2))) into (- (pow b 2)) 3.788 * [taylor]: Taking taylor expansion of (- (pow b 2)) in b 3.788 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.788 * [taylor]: Taking taylor expansion of b in b 3.788 * [backup-simplify]: Simplify 0 into 0 3.788 * [backup-simplify]: Simplify 1 into 1 3.788 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.788 * [backup-simplify]: Simplify (- 0) into 0 3.789 * [backup-simplify]: Simplify (+ 0 0) into 0 3.789 * [taylor]: Taking taylor expansion of 0 in b 3.789 * [backup-simplify]: Simplify 0 into 0 3.789 * [backup-simplify]: Simplify 0 into 0 3.789 * [backup-simplify]: Simplify (* 1 1) into 1 3.790 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.790 * [backup-simplify]: Simplify (- 0) into 0 3.790 * [backup-simplify]: Simplify (+ 1 0) into 1 3.790 * [taylor]: Taking taylor expansion of 1 in b 3.790 * [backup-simplify]: Simplify 1 into 1 3.790 * [backup-simplify]: Simplify 1 into 1 3.790 * [backup-simplify]: Simplify 0 into 0 3.790 * [backup-simplify]: Simplify (* 1 1) into 1 3.791 * [backup-simplify]: Simplify (- 1) into -1 3.791 * [backup-simplify]: Simplify -1 into -1 3.791 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.792 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (* 0 b)))) into 0 3.792 * [backup-simplify]: Simplify (- 0) into 0 3.792 * [backup-simplify]: Simplify (+ 0 0) into 0 3.792 * [taylor]: Taking taylor expansion of 0 in b 3.792 * [backup-simplify]: Simplify 0 into 0 3.792 * [backup-simplify]: Simplify 0 into 0 3.792 * [backup-simplify]: Simplify 0 into 0 3.792 * [backup-simplify]: Simplify 0 into 0 3.793 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.793 * [backup-simplify]: Simplify (- 0) into 0 3.793 * [backup-simplify]: Simplify 0 into 0 3.794 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.794 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 b))))) into 0 3.794 * [backup-simplify]: Simplify (- 0) into 0 3.795 * [backup-simplify]: Simplify (+ 0 0) into 0 3.795 * [taylor]: Taking taylor expansion of 0 in b 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify (+ (* -1 (pow (* b 1) 2)) (* 1 (pow (* 1 a) 2))) into (- (pow a 2) (pow b 2)) 3.795 * [backup-simplify]: Simplify (- (* (/ 1 a) (/ 1 a)) (* (/ 1 b) (/ 1 b))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.795 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.795 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.795 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.795 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.795 * [taylor]: Taking taylor expansion of a in b 3.795 * [backup-simplify]: Simplify a into a 3.795 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.795 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.795 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.795 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.795 * [taylor]: Taking taylor expansion of b in b 3.795 * [backup-simplify]: Simplify 0 into 0 3.795 * [backup-simplify]: Simplify 1 into 1 3.796 * [backup-simplify]: Simplify (* 1 1) into 1 3.796 * [backup-simplify]: Simplify (/ 1 1) into 1 3.796 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.796 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.796 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.796 * [taylor]: Taking taylor expansion of a in a 3.796 * [backup-simplify]: Simplify 0 into 0 3.796 * [backup-simplify]: Simplify 1 into 1 3.796 * [backup-simplify]: Simplify (* 1 1) into 1 3.797 * [backup-simplify]: Simplify (/ 1 1) into 1 3.797 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.797 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.797 * [taylor]: Taking taylor expansion of b in a 3.797 * [backup-simplify]: Simplify b into b 3.797 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.797 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.797 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.797 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.797 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.797 * [taylor]: Taking taylor expansion of a in a 3.797 * [backup-simplify]: Simplify 0 into 0 3.797 * [backup-simplify]: Simplify 1 into 1 3.797 * [backup-simplify]: Simplify (* 1 1) into 1 3.797 * [backup-simplify]: Simplify (/ 1 1) into 1 3.797 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.797 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.797 * [taylor]: Taking taylor expansion of b in a 3.797 * [backup-simplify]: Simplify b into b 3.797 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.797 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.798 * [backup-simplify]: Simplify (+ 1 0) into 1 3.798 * [taylor]: Taking taylor expansion of 1 in b 3.798 * [backup-simplify]: Simplify 1 into 1 3.799 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.799 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.800 * [backup-simplify]: Simplify (+ 0 0) into 0 3.800 * [taylor]: Taking taylor expansion of 0 in b 3.800 * [backup-simplify]: Simplify 0 into 0 3.801 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.802 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.802 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.802 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.802 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.802 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.802 * [taylor]: Taking taylor expansion of b in b 3.802 * [backup-simplify]: Simplify 0 into 0 3.802 * [backup-simplify]: Simplify 1 into 1 3.802 * [backup-simplify]: Simplify (* 1 1) into 1 3.803 * [backup-simplify]: Simplify (/ 1 1) into 1 3.803 * [backup-simplify]: Simplify (- 1) into -1 3.803 * [backup-simplify]: Simplify -1 into -1 3.803 * [backup-simplify]: Simplify 1 into 1 3.804 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.805 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.806 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.806 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.806 * [backup-simplify]: Simplify (- 0) into 0 3.806 * [backup-simplify]: Simplify (+ 0 0) into 0 3.806 * [taylor]: Taking taylor expansion of 0 in b 3.807 * [backup-simplify]: Simplify 0 into 0 3.807 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.808 * [backup-simplify]: Simplify (- 0) into 0 3.808 * [backup-simplify]: Simplify 0 into 0 3.808 * [backup-simplify]: Simplify 0 into 0 3.808 * [backup-simplify]: Simplify 0 into 0 3.810 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.811 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.812 * [backup-simplify]: Simplify (- 0) into 0 3.812 * [backup-simplify]: Simplify (+ 0 0) into 0 3.812 * [taylor]: Taking taylor expansion of 0 in b 3.812 * [backup-simplify]: Simplify 0 into 0 3.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.814 * [backup-simplify]: Simplify (- 0) into 0 3.814 * [backup-simplify]: Simplify 0 into 0 3.814 * [backup-simplify]: Simplify 0 into 0 3.814 * [backup-simplify]: Simplify 0 into 0 3.815 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 a))) 2)) (* -1 (pow (* (/ 1 (/ 1 b)) 1) 2))) into (- (pow a 2) (pow b 2)) 3.815 * [backup-simplify]: Simplify (- (* (/ 1 (- a)) (/ 1 (- a))) (* (/ 1 (- b)) (/ 1 (- b)))) into (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) 3.815 * [approximate]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in (a b) around 0 3.815 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in b 3.815 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in b 3.815 * [taylor]: Taking taylor expansion of (pow a 2) in b 3.815 * [taylor]: Taking taylor expansion of a in b 3.815 * [backup-simplify]: Simplify a into a 3.815 * [backup-simplify]: Simplify (* a a) into (pow a 2) 3.815 * [backup-simplify]: Simplify (/ 1 (pow a 2)) into (/ 1 (pow a 2)) 3.815 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.815 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.815 * [taylor]: Taking taylor expansion of b in b 3.815 * [backup-simplify]: Simplify 0 into 0 3.815 * [backup-simplify]: Simplify 1 into 1 3.816 * [backup-simplify]: Simplify (* 1 1) into 1 3.817 * [backup-simplify]: Simplify (/ 1 1) into 1 3.817 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.817 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.817 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.817 * [taylor]: Taking taylor expansion of a in a 3.817 * [backup-simplify]: Simplify 0 into 0 3.817 * [backup-simplify]: Simplify 1 into 1 3.817 * [backup-simplify]: Simplify (* 1 1) into 1 3.818 * [backup-simplify]: Simplify (/ 1 1) into 1 3.818 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.818 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.818 * [taylor]: Taking taylor expansion of b in a 3.818 * [backup-simplify]: Simplify b into b 3.818 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.818 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.818 * [taylor]: Taking taylor expansion of (- (/ 1 (pow a 2)) (/ 1 (pow b 2))) in a 3.818 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 3.818 * [taylor]: Taking taylor expansion of (pow a 2) in a 3.818 * [taylor]: Taking taylor expansion of a in a 3.818 * [backup-simplify]: Simplify 0 into 0 3.818 * [backup-simplify]: Simplify 1 into 1 3.819 * [backup-simplify]: Simplify (* 1 1) into 1 3.819 * [backup-simplify]: Simplify (/ 1 1) into 1 3.819 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in a 3.819 * [taylor]: Taking taylor expansion of (pow b 2) in a 3.819 * [taylor]: Taking taylor expansion of b in a 3.819 * [backup-simplify]: Simplify b into b 3.819 * [backup-simplify]: Simplify (* b b) into (pow b 2) 3.819 * [backup-simplify]: Simplify (/ 1 (pow b 2)) into (/ 1 (pow b 2)) 3.820 * [backup-simplify]: Simplify (+ 1 0) into 1 3.820 * [taylor]: Taking taylor expansion of 1 in b 3.820 * [backup-simplify]: Simplify 1 into 1 3.821 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.821 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.822 * [backup-simplify]: Simplify (+ 0 0) into 0 3.822 * [taylor]: Taking taylor expansion of 0 in b 3.822 * [backup-simplify]: Simplify 0 into 0 3.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.824 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.824 * [backup-simplify]: Simplify (- (/ 1 (pow b 2))) into (- (/ 1 (pow b 2))) 3.824 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow b 2)))) into (- (/ 1 (pow b 2))) 3.824 * [taylor]: Taking taylor expansion of (- (/ 1 (pow b 2))) in b 3.824 * [taylor]: Taking taylor expansion of (/ 1 (pow b 2)) in b 3.824 * [taylor]: Taking taylor expansion of (pow b 2) in b 3.824 * [taylor]: Taking taylor expansion of b in b 3.824 * [backup-simplify]: Simplify 0 into 0 3.824 * [backup-simplify]: Simplify 1 into 1 3.824 * [backup-simplify]: Simplify (* 1 1) into 1 3.825 * [backup-simplify]: Simplify (/ 1 1) into 1 3.825 * [backup-simplify]: Simplify (- 1) into -1 3.825 * [backup-simplify]: Simplify -1 into -1 3.825 * [backup-simplify]: Simplify 1 into 1 3.826 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.827 * [backup-simplify]: Simplify (+ (* b 0) (* 0 b)) into 0 3.827 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))))) into 0 3.827 * [backup-simplify]: Simplify (- 0) into 0 3.827 * [backup-simplify]: Simplify (+ 0 0) into 0 3.827 * [taylor]: Taking taylor expansion of 0 in b 3.827 * [backup-simplify]: Simplify 0 into 0 3.828 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 3.828 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.828 * [backup-simplify]: Simplify (- 0) into 0 3.828 * [backup-simplify]: Simplify 0 into 0 3.828 * [backup-simplify]: Simplify 0 into 0 3.829 * [backup-simplify]: Simplify 0 into 0 3.829 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.830 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.830 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 0 0) (* 0 b))) into 0 3.830 * [backup-simplify]: Simplify (- (+ (* (/ 1 (pow b 2)) (/ 0 (pow b 2))) (* 0 (/ 0 (pow b 2))))) into 0 3.831 * [backup-simplify]: Simplify (- 0) into 0 3.831 * [backup-simplify]: Simplify (+ 0 0) into 0 3.831 * [taylor]: Taking taylor expansion of 0 in b 3.831 * [backup-simplify]: Simplify 0 into 0 3.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 3.832 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.832 * [backup-simplify]: Simplify (- 0) into 0 3.832 * [backup-simplify]: Simplify 0 into 0 3.832 * [backup-simplify]: Simplify 0 into 0 3.832 * [backup-simplify]: Simplify 0 into 0 3.832 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (/ 1 (/ 1 (- a)))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- b))) 1) 2))) into (- (pow a 2) (pow b 2)) 3.833 * * * [progress]: simplifying candidates 3.833 * * * * [progress]: [ 1 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 2 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 3 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 4 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 5 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 6 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 7 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 8 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 9 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 10 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 11 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 12 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 13 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 14 / 17 ] simplifiying candidate #real (real->posit16 (- (* a a) (* b b)))))> 3.833 * * * * [progress]: [ 15 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 16 / 17 ] simplifiying candidate # 3.833 * * * * [progress]: [ 17 / 17 ] simplifiying candidate # 3.833 * [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)) 3.834 * * [simplify]: iteration 1: (34 enodes) 3.846 * * [simplify]: iteration 2: (157 enodes) 3.895 * * [simplify]: iteration 3: (309 enodes) 3.989 * * [simplify]: iteration 4: (902 enodes) 4.687 * * [simplify]: Extracting #0: cost 15 inf + 0 4.687 * * [simplify]: Extracting #1: cost 181 inf + 0 4.690 * * [simplify]: Extracting #2: cost 733 inf + 278 4.695 * * [simplify]: Extracting #3: cost 936 inf + 12793 4.727 * * [simplify]: Extracting #4: cost 287 inf + 163942 4.814 * * [simplify]: Extracting #5: cost 6 inf + 240704 4.880 * * [simplify]: Extracting #6: cost 0 inf + 243573 4.933 * [simplify]: Simplified to (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) (* b (* b b))) (+ (* (* a a) a) (* b (* b b)))), (+ (* (* b b) (* b b)) (* (* a a) (+ (* b b) (* a a)))), (* (- b) b), (- (* (* a a) (* a a)) (* (* b b) (* b b))), (+ (* b b) (* a a)), (+ b a), (- a b), (* (- b) b), (real->posit16 (* (+ b a) (- a b))), (* (+ b a) (- a b)), (* (+ b a) (- a b)), (* (+ b a) (- a b)) 4.934 * * * [progress]: adding candidates to table 5.026 * * [progress]: iteration 2 / 4 5.026 * * * [progress]: picking best candidate 5.028 * * * * [pick]: Picked # 5.028 * * * [progress]: localizing error 5.036 * * * [progress]: generating rewritten candidates 5.036 * * * [progress]: generating series expansions 5.036 * * * [progress]: simplifying candidates 5.036 * [simplify]: Simplifying 5.036 * * [simplify]: iteration 1: (0 enodes) 5.036 * * [simplify]: Extracting #0: cost 0 inf + 0 5.036 * [simplify]: Simplified to 5.036 * * * [progress]: adding candidates to table 5.037 * [progress]: [Phase 3 of 3] Extracting. 5.040 * [simplify]: Simplifying (* (+ b a) (- a b)) 5.040 * * [simplify]: iteration 1: (5 enodes) 5.040 * * [simplify]: iteration 2: (7 enodes) 5.041 * * [simplify]: Extracting #0: cost 1 inf + 0 5.041 * * [simplify]: Extracting #1: cost 3 inf + 0 5.041 * * [simplify]: Extracting #2: cost 5 inf + 0 5.041 * * [simplify]: Extracting #3: cost 3 inf + 2 5.041 * * [simplify]: Extracting #4: cost 0 inf + 208 5.041 * [simplify]: Simplified to (* (+ a b) (- a b)) 6.419 * [regime-testing]: Baseline error score: 0.0006250781347668458 6.422 * [regime-testing]: Oracle error score: 0.0006250781347668458 6.423 * [regime-testing]: End program error score: 0.0006250781347668458 6.498 * [regime-testing]: Target error score: 0.0006250781347668458