8.890 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying: (+ (* x y) (* (- x 1.0) z)) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: Extracting # 1 : cost 0 0.025 * * [simplify]: Extracting # 2 : cost 0 0.025 * * [simplify]: Extracting # 3 : cost 0 0.025 * * [simplify]: Extracting # 4 : cost 0 0.025 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: iteration 1 : 14 enodes (cost 8 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 2 : 24 enodes (cost 8 ) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.044 * * [simplify]: Extracting # 1 : cost 0 0.044 * * [simplify]: Extracting # 2 : cost 0 0.044 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.051 * * [simplify]: Extracting # 0 : cost 0 0.051 * * [simplify]: Extracting # 1 : cost 0 0.051 * * [simplify]: Extracting # 2 : cost 0 0.051 * * [simplify]: Extracting # 3 : cost 0 0.051 * * [simplify]: iteration 4 : 62 enodes (cost 8 ) 0.062 * * [simplify]: Extracting # 0 : cost 0 0.062 * * [simplify]: Extracting # 1 : cost 0 0.062 * * [simplify]: Extracting # 2 : cost 0 0.062 * * [simplify]: iteration 5 : 82 enodes (cost 8 ) 0.076 * * [simplify]: Extracting # 0 : cost 0 0.076 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: iteration 6 : 93 enodes (cost 8 ) 0.099 * * [simplify]: Extracting # 0 : cost 0 0.099 * * [simplify]: Extracting # 1 : cost 0 0.099 * * [simplify]: Extracting # 2 : cost 0 0.100 * * [simplify]: Extracting # 3 : cost 0 0.100 * * [simplify]: iteration 7 : 114 enodes (cost 8 ) 0.150 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.151 * * [simplify]: Extracting # 2 : cost 0 0.151 * * [simplify]: iteration 8 : 151 enodes (cost 8 ) 0.219 * * [simplify]: Extracting # 0 : cost 0 0.219 * * [simplify]: Extracting # 1 : cost 0 0.220 * * [simplify]: Extracting # 2 : cost 0 0.220 * * [simplify]: iteration 9 : 213 enodes (cost 8 ) 0.304 * * [simplify]: Extracting # 0 : cost 0 0.305 * * [simplify]: Extracting # 1 : cost 0 0.306 * * [simplify]: Extracting # 2 : cost 0 0.306 * * [simplify]: iteration 10 : 284 enodes (cost 8 ) 0.436 * * [simplify]: Extracting # 0 : cost 0 0.436 * * [simplify]: Extracting # 1 : cost 0 0.437 * * [simplify]: Extracting # 2 : cost 0 0.437 * * [simplify]: iteration 11 : 340 enodes (cost 8 ) 0.519 * * [simplify]: Extracting # 0 : cost 0 0.519 * * [simplify]: Extracting # 1 : cost 0 0.520 * * [simplify]: Extracting # 2 : cost 0 0.520 * * [simplify]: iteration 12 : 371 enodes (cost 8 ) 0.608 * * [simplify]: Extracting # 0 : cost 0 0.608 * * [simplify]: Extracting # 1 : cost 0 0.609 * * [simplify]: Extracting # 2 : cost 0 0.609 * * [simplify]: iteration 13 : 394 enodes (cost 8 ) 0.722 * * [simplify]: Extracting # 0 : cost 0 0.722 * * [simplify]: Extracting # 1 : cost 0 0.723 * * [simplify]: iteration 14 : 398 enodes (cost 8 ) 0.825 * * [simplify]: Extracting # 0 : cost 0 0.825 * * [simplify]: iteration done: 398 enodes (cost 8 ) 0.825 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.830 * * [progress]: iteration 1 / 4 0.831 * * * [progress]: picking best candidate 0.834 * * * * [pick]: Picked # 0.834 * * * [progress]: localizing error 0.848 * * * [progress]: generating rewritten candidates 0.848 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.871 * * * [progress]: generating series expansions 0.871 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.871 * [backup-simplify]: Simplify (* (- x 1.0) z) into (* (- x 1.0) z) 0.871 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.871 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.871 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.871 * [taylor]: Taking taylor expansion of x in z 0.871 * [backup-simplify]: Simplify x into x 0.871 * [taylor]: Taking taylor expansion of 1.0 in z 0.871 * [backup-simplify]: Simplify 1.0 into 1.0 0.871 * [taylor]: Taking taylor expansion of z in z 0.871 * [backup-simplify]: Simplify 0 into 0 0.871 * [backup-simplify]: Simplify 1 into 1 0.871 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.871 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.871 * [taylor]: Taking taylor expansion of x in x 0.871 * [backup-simplify]: Simplify 0 into 0 0.871 * [backup-simplify]: Simplify 1 into 1 0.871 * [taylor]: Taking taylor expansion of 1.0 in x 0.871 * [backup-simplify]: Simplify 1.0 into 1.0 0.871 * [taylor]: Taking taylor expansion of z in x 0.871 * [backup-simplify]: Simplify z into z 0.871 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.871 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.871 * [taylor]: Taking taylor expansion of x in x 0.871 * [backup-simplify]: Simplify 0 into 0 0.871 * [backup-simplify]: Simplify 1 into 1 0.871 * [taylor]: Taking taylor expansion of 1.0 in x 0.871 * [backup-simplify]: Simplify 1.0 into 1.0 0.871 * [taylor]: Taking taylor expansion of z in x 0.871 * [backup-simplify]: Simplify z into z 0.872 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.873 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.873 * [backup-simplify]: Simplify (* (- 1.0) z) into (* -1.0 z) 0.873 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.873 * [taylor]: Taking taylor expansion of -1.0 in z 0.873 * [backup-simplify]: Simplify -1.0 into -1.0 0.873 * [taylor]: Taking taylor expansion of z in z 0.873 * [backup-simplify]: Simplify 0 into 0 0.873 * [backup-simplify]: Simplify 1 into 1 0.873 * [backup-simplify]: Simplify (* -1.0 0) into 0 0.873 * [backup-simplify]: Simplify 0 into 0 0.874 * [backup-simplify]: Simplify (- 0) into 0 0.874 * [backup-simplify]: Simplify (+ 1 0) into 1 0.874 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (* 1 z)) into z 0.874 * [taylor]: Taking taylor expansion of z in z 0.874 * [backup-simplify]: Simplify 0 into 0 0.874 * [backup-simplify]: Simplify 1 into 1 0.874 * [backup-simplify]: Simplify 0 into 0 0.875 * [backup-simplify]: Simplify (+ (* -1.0 1) (* 0 0)) into (- 1.0) 0.876 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.876 * [backup-simplify]: Simplify (- 0) into 0 0.876 * [backup-simplify]: Simplify (+ 0 0) into 0 0.877 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (* 0 z))) into 0 0.877 * [taylor]: Taking taylor expansion of 0 in z 0.877 * [backup-simplify]: Simplify 0 into 0 0.877 * [backup-simplify]: Simplify 0 into 0 0.877 * [backup-simplify]: Simplify 1 into 1 0.877 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 1) (* 0 0))) into 0 0.877 * [backup-simplify]: Simplify 0 into 0 0.878 * [backup-simplify]: Simplify (- 0) into 0 0.878 * [backup-simplify]: Simplify (+ 0 0) into 0 0.883 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 0.883 * [taylor]: Taking taylor expansion of 0 in z 0.883 * [backup-simplify]: Simplify 0 into 0 0.883 * [backup-simplify]: Simplify 0 into 0 0.883 * [backup-simplify]: Simplify 0 into 0 0.883 * [backup-simplify]: Simplify 0 into 0 0.884 * [backup-simplify]: Simplify (+ (* -1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.884 * [backup-simplify]: Simplify 0 into 0 0.885 * [backup-simplify]: Simplify (- 0) into 0 0.885 * [backup-simplify]: Simplify (+ 0 0) into 0 0.887 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 z))))) into 0 0.887 * [taylor]: Taking taylor expansion of 0 in z 0.887 * [backup-simplify]: Simplify 0 into 0 0.887 * [backup-simplify]: Simplify 0 into 0 0.888 * [backup-simplify]: Simplify (+ (* 1 (* z x)) (* (- 1.0) (* z 1))) into (- (* x z) (* 1.0 z)) 0.888 * [backup-simplify]: Simplify (* (- (/ 1 x) 1.0) (/ 1 z)) into (/ (- (/ 1 x) 1.0) z) 0.888 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.888 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.888 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.888 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.888 * [taylor]: Taking taylor expansion of x in z 0.888 * [backup-simplify]: Simplify x into x 0.888 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.888 * [taylor]: Taking taylor expansion of 1.0 in z 0.888 * [backup-simplify]: Simplify 1.0 into 1.0 0.888 * [taylor]: Taking taylor expansion of z in z 0.888 * [backup-simplify]: Simplify 0 into 0 0.888 * [backup-simplify]: Simplify 1 into 1 0.889 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.889 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0) 0.889 * [backup-simplify]: Simplify (/ (- (/ 1 x) 1.0) 1) into (- (/ 1 x) 1.0) 0.889 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.889 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.889 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.889 * [taylor]: Taking taylor expansion of x in x 0.890 * [backup-simplify]: Simplify 0 into 0 0.890 * [backup-simplify]: Simplify 1 into 1 0.890 * [backup-simplify]: Simplify (/ 1 1) into 1 0.890 * [taylor]: Taking taylor expansion of 1.0 in x 0.890 * [backup-simplify]: Simplify 1.0 into 1.0 0.890 * [taylor]: Taking taylor expansion of z in x 0.890 * [backup-simplify]: Simplify z into z 0.890 * [backup-simplify]: Simplify (+ 1 0) into 1 0.891 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.891 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.891 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.891 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.891 * [taylor]: Taking taylor expansion of x in x 0.891 * [backup-simplify]: Simplify 0 into 0 0.891 * [backup-simplify]: Simplify 1 into 1 0.891 * [backup-simplify]: Simplify (/ 1 1) into 1 0.891 * [taylor]: Taking taylor expansion of 1.0 in x 0.891 * [backup-simplify]: Simplify 1.0 into 1.0 0.891 * [taylor]: Taking taylor expansion of z in x 0.891 * [backup-simplify]: Simplify z into z 0.892 * [backup-simplify]: Simplify (+ 1 0) into 1 0.892 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.892 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.892 * [taylor]: Taking taylor expansion of z in z 0.892 * [backup-simplify]: Simplify 0 into 0 0.892 * [backup-simplify]: Simplify 1 into 1 0.892 * [backup-simplify]: Simplify (/ 1 1) into 1 0.892 * [backup-simplify]: Simplify 1 into 1 0.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.894 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.895 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.895 * [backup-simplify]: Simplify (- (/ (- 1.0) z) (+ (* (/ 1 z) (/ 0 z)))) into (- (* 1.0 (/ 1 z))) 0.895 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.895 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.895 * [taylor]: Taking taylor expansion of 1.0 in z 0.895 * [backup-simplify]: Simplify 1.0 into 1.0 0.895 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.895 * [taylor]: Taking taylor expansion of z in z 0.895 * [backup-simplify]: Simplify 0 into 0 0.895 * [backup-simplify]: Simplify 1 into 1 0.896 * [backup-simplify]: Simplify (/ 1 1) into 1 0.896 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.897 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.897 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.898 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.898 * [backup-simplify]: Simplify 0 into 0 0.899 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.900 * [backup-simplify]: Simplify (- 0) into 0 0.900 * [backup-simplify]: Simplify (+ 0 0) into 0 0.900 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (* 1.0 (/ 1 z))) (/ 0 z)))) into 0 0.900 * [taylor]: Taking taylor expansion of 0 in z 0.900 * [backup-simplify]: Simplify 0 into 0 0.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.902 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 0.902 * [backup-simplify]: Simplify (- 0) into 0 0.902 * [backup-simplify]: Simplify 0 into 0 0.903 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.903 * [backup-simplify]: Simplify 0 into 0 0.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.905 * [backup-simplify]: Simplify (- 0) into 0 0.905 * [backup-simplify]: Simplify (+ 0 0) into 0 0.905 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (* 1.0 (/ 1 z))) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.905 * [taylor]: Taking taylor expansion of 0 in z 0.905 * [backup-simplify]: Simplify 0 into 0 0.905 * [backup-simplify]: Simplify 0 into 0 0.906 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.906 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 0.906 * [backup-simplify]: Simplify (- 0) into 0 0.906 * [backup-simplify]: Simplify 0 into 0 0.907 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.907 * [backup-simplify]: Simplify 0 into 0 0.907 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 z)) 1)) (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 x))))) into (- (* x z) (* 1.0 z)) 0.908 * [backup-simplify]: Simplify (* (- (/ 1 (- x)) 1.0) (/ 1 (- z))) into (/ (+ 1.0 (/ 1 x)) z) 0.908 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.908 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.908 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.908 * [taylor]: Taking taylor expansion of 1.0 in z 0.908 * [backup-simplify]: Simplify 1.0 into 1.0 0.908 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.908 * [taylor]: Taking taylor expansion of x in z 0.908 * [backup-simplify]: Simplify x into x 0.908 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.908 * [taylor]: Taking taylor expansion of z in z 0.908 * [backup-simplify]: Simplify 0 into 0 0.908 * [backup-simplify]: Simplify 1 into 1 0.908 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0) 0.908 * [backup-simplify]: Simplify (/ (+ (/ 1 x) 1.0) 1) into (+ 1.0 (/ 1 x)) 0.908 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.908 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.908 * [taylor]: Taking taylor expansion of 1.0 in x 0.908 * [backup-simplify]: Simplify 1.0 into 1.0 0.908 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.908 * [taylor]: Taking taylor expansion of x in x 0.908 * [backup-simplify]: Simplify 0 into 0 0.908 * [backup-simplify]: Simplify 1 into 1 0.908 * [backup-simplify]: Simplify (/ 1 1) into 1 0.908 * [taylor]: Taking taylor expansion of z in x 0.908 * [backup-simplify]: Simplify z into z 0.909 * [backup-simplify]: Simplify (+ 0 1) into 1 0.909 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.909 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.909 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.909 * [taylor]: Taking taylor expansion of 1.0 in x 0.909 * [backup-simplify]: Simplify 1.0 into 1.0 0.909 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.909 * [taylor]: Taking taylor expansion of x in x 0.909 * [backup-simplify]: Simplify 0 into 0 0.909 * [backup-simplify]: Simplify 1 into 1 0.909 * [backup-simplify]: Simplify (/ 1 1) into 1 0.909 * [taylor]: Taking taylor expansion of z in x 0.909 * [backup-simplify]: Simplify z into z 0.909 * [backup-simplify]: Simplify (+ 0 1) into 1 0.909 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.909 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.910 * [taylor]: Taking taylor expansion of z in z 0.910 * [backup-simplify]: Simplify 0 into 0 0.910 * [backup-simplify]: Simplify 1 into 1 0.910 * [backup-simplify]: Simplify (/ 1 1) into 1 0.910 * [backup-simplify]: Simplify 1 into 1 0.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.911 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.911 * [backup-simplify]: Simplify (- (/ 1.0 z) (+ (* (/ 1 z) (/ 0 z)))) into (* 1.0 (/ 1 z)) 0.911 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.911 * [taylor]: Taking taylor expansion of 1.0 in z 0.911 * [backup-simplify]: Simplify 1.0 into 1.0 0.911 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.911 * [taylor]: Taking taylor expansion of z in z 0.911 * [backup-simplify]: Simplify 0 into 0 0.911 * [backup-simplify]: Simplify 1 into 1 0.911 * [backup-simplify]: Simplify (/ 1 1) into 1 0.911 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 0.911 * [backup-simplify]: Simplify 1.0 into 1.0 0.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) 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 0) into 0 0.913 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (* 1.0 (/ 1 z)) (/ 0 z)))) into 0 0.913 * [taylor]: Taking taylor expansion of 0 in z 0.913 * [backup-simplify]: Simplify 0 into 0 0.913 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.914 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 0.914 * [backup-simplify]: Simplify 0 into 0 0.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.914 * [backup-simplify]: Simplify 0 into 0 0.915 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.915 * [backup-simplify]: Simplify (+ 0 0) into 0 0.916 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (* 1.0 (/ 1 z)) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.916 * [taylor]: Taking taylor expansion of 0 in z 0.916 * [backup-simplify]: Simplify 0 into 0 0.916 * [backup-simplify]: Simplify 0 into 0 0.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.917 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 0.917 * [backup-simplify]: Simplify 0 into 0 0.917 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.918 * [backup-simplify]: Simplify 0 into 0 0.918 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 (- z))) 1)) (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- x)))))) into (- (* x z) (* 1.0 z)) 0.918 * * * [progress]: simplifying candidates 0.918 * [simplify]: Simplifying: (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* (- x 1.0) z) (+ (log (- x 1.0)) (log z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z)) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (* (- x 1.0) 1) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) 0.919 * * [simplify]: Extracting # 0 : cost 0 0.919 * * [simplify]: Extracting # 1 : cost 0 0.919 * * [simplify]: Extracting # 2 : cost 0 0.919 * * [simplify]: Extracting # 3 : cost 0 0.919 * * [simplify]: Extracting # 4 : cost 0 0.919 * * [simplify]: Extracting # 5 : cost 0 0.919 * * [simplify]: iteration 0 : 50 enodes (cost 203 ) 0.931 * * [simplify]: Extracting # 0 : cost 0 0.931 * * [simplify]: Extracting # 1 : cost 0 0.931 * * [simplify]: Extracting # 2 : cost 0 0.931 * * [simplify]: Extracting # 3 : cost 0 0.932 * * [simplify]: iteration 1 : 109 enodes (cost 194 ) 0.976 * * [simplify]: Extracting # 0 : cost 0 0.976 * * [simplify]: Extracting # 1 : cost 0 0.977 * * [simplify]: Extracting # 2 : cost 0 0.977 * * [simplify]: Extracting # 3 : cost 0 0.977 * * [simplify]: Extracting # 4 : cost 0 0.978 * * [simplify]: Extracting # 5 : cost 0 0.978 * * [simplify]: iteration 2 : 349 enodes (cost 178 ) 1.320 * * [simplify]: Extracting # 0 : cost 0 1.322 * * [simplify]: Extracting # 1 : cost 0 1.323 * * [simplify]: Extracting # 2 : cost 0 1.324 * * [simplify]: Extracting # 3 : cost 0 1.325 * * [simplify]: Extracting # 4 : cost 0 1.326 * * [simplify]: iteration 3 : 1283 enodes (cost 174 ) 3.706 * * [simplify]: Extracting # 0 : cost 0 3.716 * * [simplify]: Extracting # 1 : cost 0 3.720 * * [simplify]: Extracting # 2 : cost 0 3.726 * * [simplify]: Extracting # 3 : cost 0 3.731 * * [simplify]: Extracting # 4 : cost 0 3.736 * * [simplify]: iteration 4 : 4537 enodes (cost 174 ) 5.227 * * [simplify]: Extracting # 0 : cost 0 5.233 * * [simplify]: Extracting # 1 : cost 0 5.237 * * [simplify]: iteration done: 5000 enodes (cost 174 ) 5.237 * [simplify]: Simplified to: (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* (- x 1.0) z) (log (* (- x 1.0) z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (pow (* (- x 1.0) z) 3) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (pow (* (- x 1.0) z) 3) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (- x 1.0) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (* (- x 1.0) z) (* (- x 1.0) z) (* (- x 1.0) z) 5.237 * * * [progress]: adding candidates to table 5.320 * [progress]: [Phase 3 of 3] Extracting. 5.323 * [simplify]: Simplifying: (fma x y (* (- x 1.0) z)) 5.323 * * [simplify]: Extracting # 0 : cost 0 5.323 * * [simplify]: Extracting # 1 : cost 0 5.323 * * [simplify]: Extracting # 2 : cost 0 5.323 * * [simplify]: Extracting # 3 : cost 0 5.323 * * [simplify]: Extracting # 4 : cost 0 5.323 * * [simplify]: Extracting # 5 : cost 0 5.323 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 5.324 * * [simplify]: Extracting # 0 : cost 0 5.324 * * [simplify]: iteration 1 : 8 enodes (cost 8 ) 5.324 * * [simplify]: Extracting # 0 : cost 0 5.324 * * [simplify]: iteration done: 8 enodes (cost 8 ) 5.324 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 6.378 * [regime-testing]: Baseline error score: 0.010001250156269533 6.380 * [regime-testing]: Oracle error score: 0.010001250156269533 6.380 * [regime-testing]: End program error score: 0.010001250156269533