55.526 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.031 * [simplify]: Simplifying: (+ (* x y) (* z (- 1.0 y))) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: Extracting # 3 : cost 0 0.031 * * [simplify]: Extracting # 4 : cost 0 0.031 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: iteration 1 : 14 enodes (cost 8 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 2 : 24 enodes (cost 8 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.059 * * [simplify]: Extracting # 0 : cost 0 0.059 * * [simplify]: Extracting # 1 : cost 0 0.059 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: iteration 4 : 60 enodes (cost 8 ) 0.076 * * [simplify]: Extracting # 0 : cost 0 0.076 * * [simplify]: Extracting # 1 : cost 0 0.076 * * [simplify]: Extracting # 2 : cost 0 0.076 * * [simplify]: Extracting # 3 : cost 0 0.077 * * [simplify]: iteration 5 : 80 enodes (cost 8 ) 0.103 * * [simplify]: Extracting # 0 : cost 0 0.104 * * [simplify]: Extracting # 1 : cost 0 0.104 * * [simplify]: Extracting # 2 : cost 0 0.104 * * [simplify]: Extracting # 3 : cost 0 0.104 * * [simplify]: iteration 6 : 97 enodes (cost 8 ) 0.126 * * [simplify]: Extracting # 0 : cost 0 0.126 * * [simplify]: Extracting # 1 : cost 0 0.127 * * [simplify]: Extracting # 2 : cost 0 0.127 * * [simplify]: Extracting # 3 : cost 0 0.127 * * [simplify]: iteration 7 : 123 enodes (cost 8 ) 0.170 * * [simplify]: Extracting # 0 : cost 0 0.170 * * [simplify]: Extracting # 1 : cost 0 0.170 * * [simplify]: Extracting # 2 : cost 0 0.171 * * [simplify]: iteration 8 : 168 enodes (cost 8 ) 0.270 * * [simplify]: Extracting # 0 : cost 0 0.271 * * [simplify]: Extracting # 1 : cost 0 0.271 * * [simplify]: Extracting # 2 : cost 0 0.272 * * [simplify]: iteration 9 : 242 enodes (cost 8 ) 0.387 * * [simplify]: Extracting # 0 : cost 0 0.388 * * [simplify]: Extracting # 1 : cost 0 0.388 * * [simplify]: Extracting # 2 : cost 0 0.389 * * [simplify]: iteration 10 : 305 enodes (cost 8 ) 0.452 * * [simplify]: Extracting # 0 : cost 0 0.453 * * [simplify]: Extracting # 1 : cost 0 0.453 * * [simplify]: Extracting # 2 : cost 0 0.453 * * [simplify]: iteration 11 : 340 enodes (cost 8 ) 0.539 * * [simplify]: Extracting # 0 : cost 0 0.540 * * [simplify]: Extracting # 1 : cost 0 0.540 * * [simplify]: Extracting # 2 : cost 0 0.540 * * [simplify]: iteration 12 : 369 enodes (cost 8 ) 0.639 * * [simplify]: Extracting # 0 : cost 0 0.639 * * [simplify]: Extracting # 1 : cost 0 0.639 * * [simplify]: Extracting # 2 : cost 0 0.639 * * [simplify]: iteration 13 : 389 enodes (cost 8 ) 0.748 * * [simplify]: Extracting # 0 : cost 0 0.749 * * [simplify]: Extracting # 1 : cost 0 0.749 * * [simplify]: iteration 14 : 393 enodes (cost 8 ) 0.835 * * [simplify]: Extracting # 0 : cost 0 0.835 * * [simplify]: iteration done: 393 enodes (cost 8 ) 0.835 * [simplify]: Simplified to: (fma x y (* z (- 1.0 y))) 0.840 * * [progress]: iteration 1 / 4 0.840 * * * [progress]: picking best candidate 0.843 * * * * [pick]: Picked # 0.844 * * * [progress]: localizing error 0.856 * * * [progress]: generating rewritten candidates 0.856 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.891 * * * [progress]: generating series expansions 0.891 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.891 * [backup-simplify]: Simplify (* z (- 1.0 y)) into (* (- 1.0 y) z) 0.891 * [approximate]: Taking taylor expansion of (* (- 1.0 y) z) in (z y) around 0 0.891 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in y 0.891 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.891 * [taylor]: Taking taylor expansion of 1.0 in y 0.891 * [backup-simplify]: Simplify 1.0 into 1.0 0.891 * [taylor]: Taking taylor expansion of y in y 0.891 * [backup-simplify]: Simplify 0 into 0 0.891 * [backup-simplify]: Simplify 1 into 1 0.891 * [taylor]: Taking taylor expansion of z in y 0.891 * [backup-simplify]: Simplify z into z 0.891 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 0.891 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 0.891 * [taylor]: Taking taylor expansion of 1.0 in z 0.891 * [backup-simplify]: Simplify 1.0 into 1.0 0.891 * [taylor]: Taking taylor expansion of y in z 0.891 * [backup-simplify]: Simplify y into y 0.891 * [taylor]: Taking taylor expansion of z in z 0.891 * [backup-simplify]: Simplify 0 into 0 0.891 * [backup-simplify]: Simplify 1 into 1 0.891 * [taylor]: Taking taylor expansion of (* (- 1.0 y) z) in z 0.891 * [taylor]: Taking taylor expansion of (- 1.0 y) in z 0.891 * [taylor]: Taking taylor expansion of 1.0 in z 0.891 * [backup-simplify]: Simplify 1.0 into 1.0 0.891 * [taylor]: Taking taylor expansion of y in z 0.891 * [backup-simplify]: Simplify y into y 0.891 * [taylor]: Taking taylor expansion of z in z 0.891 * [backup-simplify]: Simplify 0 into 0 0.891 * [backup-simplify]: Simplify 1 into 1 0.891 * [backup-simplify]: Simplify (- y) into (- y) 0.892 * [backup-simplify]: Simplify (+ 1.0 (- y)) into (- 1.0 y) 0.892 * [backup-simplify]: Simplify (* (- 1.0 y) 0) into 0 0.892 * [taylor]: Taking taylor expansion of 0 in y 0.892 * [backup-simplify]: Simplify 0 into 0 0.892 * [backup-simplify]: Simplify 0 into 0 0.892 * [backup-simplify]: Simplify (- 0) into 0 0.893 * [backup-simplify]: Simplify (+ 0 0) into 0 0.893 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 1) (* 0 0)) into (- 1.0 y) 0.893 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.893 * [taylor]: Taking taylor expansion of 1.0 in y 0.893 * [backup-simplify]: Simplify 1.0 into 1.0 0.893 * [taylor]: Taking taylor expansion of y in y 0.893 * [backup-simplify]: Simplify 0 into 0 0.893 * [backup-simplify]: Simplify 1 into 1 0.894 * [backup-simplify]: Simplify (- 0) into 0 0.894 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.894 * [backup-simplify]: Simplify 1.0 into 1.0 0.894 * [backup-simplify]: Simplify 0 into 0 0.895 * [backup-simplify]: Simplify (- 0) into 0 0.895 * [backup-simplify]: Simplify (+ 0 0) into 0 0.895 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 1) (* 0 0))) into 0 0.896 * [taylor]: Taking taylor expansion of 0 in y 0.896 * [backup-simplify]: Simplify 0 into 0 0.896 * [backup-simplify]: Simplify 0 into 0 0.896 * [backup-simplify]: Simplify (- 1) into -1 0.896 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.896 * [backup-simplify]: Simplify -1 into -1 0.896 * [backup-simplify]: Simplify 0 into 0 0.897 * [backup-simplify]: Simplify (- 0) into 0 0.897 * [backup-simplify]: Simplify (+ 0 0) into 0 0.898 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.898 * [taylor]: Taking taylor expansion of 0 in y 0.898 * [backup-simplify]: Simplify 0 into 0 0.898 * [backup-simplify]: Simplify 0 into 0 0.898 * [backup-simplify]: Simplify 0 into 0 0.899 * [backup-simplify]: Simplify (- 0) into 0 0.899 * [backup-simplify]: Simplify (+ 0 0) into 0 0.899 * [backup-simplify]: Simplify 0 into 0 0.899 * [backup-simplify]: Simplify 0 into 0 0.899 * [backup-simplify]: Simplify (- 0) into 0 0.900 * [backup-simplify]: Simplify (+ 0 0) into 0 0.901 * [backup-simplify]: Simplify (+ (* (- 1.0 y) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.901 * [taylor]: Taking taylor expansion of 0 in y 0.901 * [backup-simplify]: Simplify 0 into 0 0.901 * [backup-simplify]: Simplify 0 into 0 0.901 * [backup-simplify]: Simplify (+ (* -1 (* y z)) (* 1.0 (* 1 z))) into (- (* 1.0 z) (* z y)) 0.901 * [backup-simplify]: Simplify (* (/ 1 z) (- 1.0 (/ 1 y))) into (/ (- 1.0 (/ 1 y)) z) 0.901 * [approximate]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in (z y) around 0 0.901 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in y 0.901 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.901 * [taylor]: Taking taylor expansion of 1.0 in y 0.901 * [backup-simplify]: Simplify 1.0 into 1.0 0.901 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.901 * [taylor]: Taking taylor expansion of y in y 0.901 * [backup-simplify]: Simplify 0 into 0 0.901 * [backup-simplify]: Simplify 1 into 1 0.902 * [backup-simplify]: Simplify (/ 1 1) into 1 0.902 * [taylor]: Taking taylor expansion of z in y 0.902 * [backup-simplify]: Simplify z into z 0.902 * [backup-simplify]: Simplify (- 1) into -1 0.903 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.903 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 0.903 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z 0.903 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z 0.903 * [taylor]: Taking taylor expansion of 1.0 in z 0.903 * [backup-simplify]: Simplify 1.0 into 1.0 0.903 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.903 * [taylor]: Taking taylor expansion of y in z 0.903 * [backup-simplify]: Simplify y into y 0.903 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.903 * [taylor]: Taking taylor expansion of z in z 0.903 * [backup-simplify]: Simplify 0 into 0 0.903 * [backup-simplify]: Simplify 1 into 1 0.903 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.903 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.903 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y)) 0.903 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) z) in z 0.903 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in z 0.903 * [taylor]: Taking taylor expansion of 1.0 in z 0.904 * [backup-simplify]: Simplify 1.0 into 1.0 0.904 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.904 * [taylor]: Taking taylor expansion of y in z 0.904 * [backup-simplify]: Simplify y into y 0.904 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.904 * [taylor]: Taking taylor expansion of z in z 0.904 * [backup-simplify]: Simplify 0 into 0 0.904 * [backup-simplify]: Simplify 1 into 1 0.904 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 0.904 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 y))) into (- 1.0 (/ 1 y)) 0.904 * [backup-simplify]: Simplify (/ (- 1.0 (/ 1 y)) 1) into (- 1.0 (/ 1 y)) 0.904 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.904 * [taylor]: Taking taylor expansion of 1.0 in y 0.904 * [backup-simplify]: Simplify 1.0 into 1.0 0.904 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.904 * [taylor]: Taking taylor expansion of y in y 0.904 * [backup-simplify]: Simplify 0 into 0 0.904 * [backup-simplify]: Simplify 1 into 1 0.905 * [backup-simplify]: Simplify (/ 1 1) into 1 0.905 * [backup-simplify]: Simplify (- 1) into -1 0.906 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.906 * [backup-simplify]: Simplify -1 into -1 0.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.906 * [backup-simplify]: Simplify (- 0) into 0 0.907 * [backup-simplify]: Simplify (+ 0 0) into 0 0.907 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)))) into 0 0.907 * [taylor]: Taking taylor expansion of 0 in y 0.907 * [backup-simplify]: Simplify 0 into 0 0.908 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.909 * [backup-simplify]: Simplify (- 0) into 0 0.909 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.909 * [backup-simplify]: Simplify 1.0 into 1.0 0.909 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.910 * [backup-simplify]: Simplify (- 0) into 0 0.910 * [backup-simplify]: Simplify (+ 0 0) into 0 0.911 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.911 * [taylor]: Taking taylor expansion of 0 in y 0.911 * [backup-simplify]: Simplify 0 into 0 0.912 * [backup-simplify]: Simplify 0 into 0 0.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.913 * [backup-simplify]: Simplify (- 0) into 0 0.913 * [backup-simplify]: Simplify (+ 0 0) into 0 0.913 * [backup-simplify]: Simplify 0 into 0 0.913 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.914 * [backup-simplify]: Simplify (- 0) into 0 0.914 * [backup-simplify]: Simplify (+ 0 0) into 0 0.916 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.916 * [taylor]: Taking taylor expansion of 0 in y 0.916 * [backup-simplify]: Simplify 0 into 0 0.916 * [backup-simplify]: Simplify 0 into 0 0.916 * [backup-simplify]: Simplify 0 into 0 0.917 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.917 * [backup-simplify]: Simplify (- 0) into 0 0.918 * [backup-simplify]: Simplify (+ 0 0) into 0 0.918 * [backup-simplify]: Simplify 0 into 0 0.918 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.918 * [backup-simplify]: Simplify (- 0) into 0 0.919 * [backup-simplify]: Simplify (+ 0 0) into 0 0.921 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 1.0 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.921 * [taylor]: Taking taylor expansion of 0 in y 0.921 * [backup-simplify]: Simplify 0 into 0 0.921 * [backup-simplify]: Simplify 0 into 0 0.921 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 z)))) (* -1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 z))))) into (- (* 1.0 z) (* z y)) 0.922 * [backup-simplify]: Simplify (* (/ 1 (- z)) (- 1.0 (/ 1 (- y)))) into (* -1 (/ (+ (/ 1 y) 1.0) z)) 0.922 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in (z y) around 0 0.922 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in y 0.922 * [taylor]: Taking taylor expansion of -1 in y 0.922 * [backup-simplify]: Simplify -1 into -1 0.922 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in y 0.922 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.922 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.922 * [taylor]: Taking taylor expansion of y in y 0.922 * [backup-simplify]: Simplify 0 into 0 0.922 * [backup-simplify]: Simplify 1 into 1 0.922 * [backup-simplify]: Simplify (/ 1 1) into 1 0.923 * [taylor]: Taking taylor expansion of 1.0 in y 0.923 * [backup-simplify]: Simplify 1.0 into 1.0 0.923 * [taylor]: Taking taylor expansion of z in y 0.923 * [backup-simplify]: Simplify z into z 0.930 * [backup-simplify]: Simplify (+ 1 0) into 1 0.930 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.930 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z 0.931 * [taylor]: Taking taylor expansion of -1 in z 0.931 * [backup-simplify]: Simplify -1 into -1 0.931 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z 0.931 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z 0.931 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.931 * [taylor]: Taking taylor expansion of y in z 0.931 * [backup-simplify]: Simplify y into y 0.931 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.931 * [taylor]: Taking taylor expansion of 1.0 in z 0.931 * [backup-simplify]: Simplify 1.0 into 1.0 0.931 * [taylor]: Taking taylor expansion of z in z 0.931 * [backup-simplify]: Simplify 0 into 0 0.931 * [backup-simplify]: Simplify 1 into 1 0.931 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.931 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 0.931 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1.0) z)) in z 0.931 * [taylor]: Taking taylor expansion of -1 in z 0.931 * [backup-simplify]: Simplify -1 into -1 0.931 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) z) in z 0.931 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in z 0.931 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.931 * [taylor]: Taking taylor expansion of y in z 0.931 * [backup-simplify]: Simplify y into y 0.931 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.931 * [taylor]: Taking taylor expansion of 1.0 in z 0.931 * [backup-simplify]: Simplify 1.0 into 1.0 0.931 * [taylor]: Taking taylor expansion of z in z 0.932 * [backup-simplify]: Simplify 0 into 0 0.932 * [backup-simplify]: Simplify 1 into 1 0.932 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 0.932 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 0.932 * [backup-simplify]: Simplify (* -1 (+ (/ 1 y) 1.0)) into (* -1 (+ (/ 1 y) 1.0)) 0.932 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1.0)) in y 0.932 * [taylor]: Taking taylor expansion of -1 in y 0.932 * [backup-simplify]: Simplify -1 into -1 0.932 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.932 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.932 * [taylor]: Taking taylor expansion of y in y 0.932 * [backup-simplify]: Simplify 0 into 0 0.932 * [backup-simplify]: Simplify 1 into 1 0.933 * [backup-simplify]: Simplify (/ 1 1) into 1 0.933 * [taylor]: Taking taylor expansion of 1.0 in y 0.933 * [backup-simplify]: Simplify 1.0 into 1.0 0.933 * [backup-simplify]: Simplify (+ 1 0) into 1 0.934 * [backup-simplify]: Simplify (* -1 1) into -1 0.934 * [backup-simplify]: Simplify -1 into -1 0.934 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.935 * [backup-simplify]: Simplify (+ 0 0) into 0 0.935 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0 0.936 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (+ (/ 1 y) 1.0))) into 0 0.936 * [taylor]: Taking taylor expansion of 0 in y 0.936 * [backup-simplify]: Simplify 0 into 0 0.937 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.937 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.939 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 1)) into (- 1.0) 0.939 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.939 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.940 * [backup-simplify]: Simplify (+ 0 0) into 0 0.941 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.942 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))) into 0 0.942 * [taylor]: Taking taylor expansion of 0 in y 0.942 * [backup-simplify]: Simplify 0 into 0 0.942 * [backup-simplify]: Simplify 0 into 0 0.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.943 * [backup-simplify]: Simplify (+ 0 0) into 0 0.945 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 1))) into 0 0.945 * [backup-simplify]: Simplify 0 into 0 0.945 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.945 * [backup-simplify]: Simplify (+ 0 0) into 0 0.947 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.948 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0))))) into 0 0.948 * [taylor]: Taking taylor expansion of 0 in y 0.948 * [backup-simplify]: Simplify 0 into 0 0.948 * [backup-simplify]: Simplify 0 into 0 0.949 * [backup-simplify]: Simplify 0 into 0 0.949 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.950 * [backup-simplify]: Simplify (+ 0 0) into 0 0.951 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 1)))) into 0 0.951 * [backup-simplify]: Simplify 0 into 0 0.952 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.952 * [backup-simplify]: Simplify (+ 0 0) into 0 0.954 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.956 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (/ 1 y) 1.0)))))) into 0 0.956 * [taylor]: Taking taylor expansion of 0 in y 0.956 * [backup-simplify]: Simplify 0 into 0 0.956 * [backup-simplify]: Simplify 0 into 0 0.957 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 (- z))))) (* -1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- z)))))) into (- (* 1.0 z) (* z y)) 0.957 * * * [progress]: simplifying candidates 0.958 * [simplify]: Simplifying: (expm1 (* z (- 1.0 y))) (log1p (* z (- 1.0 y))) (* z (- 1.0 y)) (+ (log z) (log (- 1.0 y))) (log (* z (- 1.0 y))) (exp (* z (- 1.0 y))) (* (* (* z z) z) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y))) (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y)))) (cbrt (* z (- 1.0 y))) (* (* (* z (- 1.0 y)) (* z (- 1.0 y))) (* z (- 1.0 y))) (sqrt (* z (- 1.0 y))) (sqrt (* z (- 1.0 y))) (* (sqrt z) (sqrt (- 1.0 y))) (* (sqrt z) (sqrt (- 1.0 y))) (* z (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* z (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* z (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y))))) (* z (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* z (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1)))) (* z (fma (- y) 1 (* y 1))) (* z (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* z (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* z (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y))))) (* z (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* z (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1)))) (* z (fma (- y) 1 (* y 1))) (* z (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y)))))) (* z (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y))))) (* z (fma 1 1.0 (- (* (sqrt y) (sqrt y))))) (* z (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y)))) (* z (fma 1 1.0 (- (* y 1)))) (* z (fma (- y) 1 (* y 1))) (* z 1.0) (* z (- y)) (* z 1.0) (* z (- y)) (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) z) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) z) (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt y) (sqrt y)))) z) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) z) (* (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* y 1))) z) (* (fma (- y) 1 (* y 1)) z) (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (cbrt y) (* (cbrt y) (cbrt y))))) z) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) z) (* (fma (sqrt 1.0) (sqrt 1.0) (- (* (sqrt y) (sqrt y)))) z) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) z) (* (fma (sqrt 1.0) (sqrt 1.0) (- (* y 1))) z) (* (fma (- y) 1 (* y 1)) z) (* (fma 1 1.0 (- (* (cbrt y) (* (cbrt y) (cbrt y))))) z) (* (fma (- (cbrt y)) (* (cbrt y) (cbrt y)) (* (cbrt y) (* (cbrt y) (cbrt y)))) z) (* (fma 1 1.0 (- (* (sqrt y) (sqrt y)))) z) (* (fma (- (sqrt y)) (sqrt y) (* (sqrt y) (sqrt y))) z) (* (fma 1 1.0 (- (* y 1))) z) (* (fma (- y) 1 (* y 1)) z) (* 1.0 z) (* (- y) z) (* 1.0 z) (* (- y) z) (* z (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (* z (sqrt (- 1.0 y))) (* z 1) (* z (+ (sqrt 1.0) (sqrt y))) (* z 1) (* (cbrt z) (- 1.0 y)) (* (sqrt z) (- 1.0 y)) (* z (- 1.0 y)) (* z (- (pow 1.0 3) (pow y 3))) (* z (- (* 1.0 1.0) (* y y))) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) (- (* 1.0 z) (* z y)) 0.960 * * [simplify]: Extracting # 0 : cost 0 0.960 * * [simplify]: Extracting # 1 : cost 0 0.961 * * [simplify]: Extracting # 2 : cost 0 0.961 * * [simplify]: Extracting # 3 : cost 0 0.961 * * [simplify]: Extracting # 4 : cost 0 0.961 * * [simplify]: Extracting # 5 : cost 0 0.961 * * [simplify]: Extracting # 6 : cost 0 0.962 * * [simplify]: iteration 0 : 102 enodes (cost 721 ) 1.003 * * [simplify]: Extracting # 0 : cost 0 1.004 * * [simplify]: Extracting # 1 : cost 0 1.004 * * [simplify]: Extracting # 2 : cost 0 1.004 * * [simplify]: Extracting # 3 : cost 0 1.005 * * [simplify]: Extracting # 4 : cost 0 1.005 * * [simplify]: iteration 1 : 192 enodes (cost 554 ) 1.070 * * [simplify]: Extracting # 0 : cost 0 1.071 * * [simplify]: Extracting # 1 : cost 0 1.071 * * [simplify]: Extracting # 2 : cost 0 1.072 * * [simplify]: Extracting # 3 : cost 0 1.072 * * [simplify]: Extracting # 4 : cost 0 1.073 * * [simplify]: Extracting # 5 : cost 0 1.074 * * [simplify]: iteration 2 : 392 enodes (cost 438 ) 1.325 * * [simplify]: Extracting # 0 : cost 0 1.327 * * [simplify]: Extracting # 1 : cost 0 1.330 * * [simplify]: Extracting # 2 : cost 0 1.332 * * [simplify]: Extracting # 3 : cost 0 1.335 * * [simplify]: Extracting # 4 : cost 0 1.337 * * [simplify]: iteration 3 : 1439 enodes (cost 396 ) 2.291 * * [simplify]: Extracting # 0 : cost 0 2.300 * * [simplify]: Extracting # 1 : cost 0 2.311 * * [simplify]: Extracting # 2 : cost 0 2.322 * * [simplify]: Extracting # 3 : cost 0 2.338 * * [simplify]: Extracting # 4 : cost 0 2.348 * * [simplify]: iteration done: 5002 enodes (cost 342 ) 2.349 * [simplify]: Simplified to: (expm1 (* z (- 1.0 y))) (log1p (* z (- 1.0 y))) (* (- 1.0 y) z) (log (* z (- 1.0 y))) (log (* z (- 1.0 y))) (exp (* z (- 1.0 y))) (pow (* z (- 1.0 y)) 3) (* (cbrt (* z (- 1.0 y))) (cbrt (* z (- 1.0 y)))) (cbrt (* z (- 1.0 y))) (pow (* z (- 1.0 y)) 3) (sqrt (* z (- 1.0 y))) (sqrt (* z (- 1.0 y))) (* (sqrt z) (sqrt (- 1.0 y))) (* (sqrt z) (sqrt (- 1.0 y))) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* z 1.0) (* (- y) z) (* z 1.0) (* (- y) z) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* (- 1.0 y) z) (* z 0) (* z 1.0) (* (- y) z) (* z 1.0) (* (- y) z) (* z (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))) (* z (sqrt (- 1.0 y))) z (* z (+ (sqrt 1.0) (sqrt y))) z (* (cbrt z) (- 1.0 y)) (* (sqrt z) (- 1.0 y)) (* (- 1.0 y) z) (* z (- (pow 1.0 3) (pow y 3))) (* z (- (* 1.0 1.0) (* y y))) (* (- 1.0 y) z) (* (- 1.0 y) z) (* (- 1.0 y) z) 2.349 * * * [progress]: adding candidates to table 2.436 * * [progress]: iteration 2 / 4 2.436 * * * [progress]: picking best candidate 2.438 * * * * [pick]: Picked # 2.438 * * * [progress]: localizing error 2.449 * * * [progress]: generating rewritten candidates 2.449 * * * [progress]: generating series expansions 2.449 * * * [progress]: simplifying candidates 2.450 * [simplify]: Simplifying: 2.450 * * [simplify]: Extracting # 0 : cost 0 2.450 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.450 * * [simplify]: Extracting # 0 : cost 0 2.450 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.450 * [simplify]: Simplified to: 2.450 * * * [progress]: adding candidates to table 2.450 * [progress]: [Phase 3 of 3] Extracting. 2.454 * [simplify]: Simplifying: (fma x y (+ (* z 1.0) (* (- y) z))) 2.454 * * [simplify]: Extracting # 0 : cost 0 2.454 * * [simplify]: Extracting # 1 : cost 0 2.454 * * [simplify]: Extracting # 2 : cost 0 2.455 * * [simplify]: Extracting # 3 : cost 0 2.455 * * [simplify]: Extracting # 4 : cost 0 2.455 * * [simplify]: Extracting # 5 : cost 0 2.455 * * [simplify]: iteration 0 : 9 enodes (cost 11 ) 2.456 * * [simplify]: Extracting # 0 : cost 0 2.456 * * [simplify]: Extracting # 1 : cost 0 2.456 * * [simplify]: Extracting # 2 : cost 0 2.456 * * [simplify]: iteration 1 : 14 enodes (cost 11 ) 2.457 * * [simplify]: Extracting # 0 : cost 0 2.457 * * [simplify]: Extracting # 1 : cost 0 2.457 * * [simplify]: Extracting # 2 : cost 0 2.457 * * [simplify]: iteration 2 : 18 enodes (cost 11 ) 2.458 * * [simplify]: Extracting # 0 : cost 0 2.458 * * [simplify]: iteration 3 : 19 enodes (cost 11 ) 2.459 * * [simplify]: Extracting # 0 : cost 0 2.459 * * [simplify]: iteration done: 19 enodes (cost 11 ) 2.459 * [simplify]: Simplified to: (fma x y (+ (* z 1.0) (* (- y) z))) 3.961 * [regime-testing]: End program error score: 0.007864344367497002 3.983 * [regime-testing]: Target error score: 0.011949614014341938