4.516 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (+ (* x x) (* y y)) 0.019 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.020 * * [simplify]: iteration 1 : 6 enodes (cost 7 ) 0.021 * * [simplify]: iteration done : 6 enodes (cost 7 ) 0.021 * [simplify]: Simplified to: (+ (* x x) (* y y)) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.022 * * * * [pick]: Picked # 0.022 * * * [progress]: localizing error 0.027 * * * [progress]: generating rewritten candidates 0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.029 * * * [progress]: generating series expansions 0.029 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.030 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0 0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y 0.030 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.030 * [taylor]: Taking taylor expansion of x in y 0.030 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.030 * [taylor]: Taking taylor expansion of y in y 0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.030 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.030 * [taylor]: Taking taylor expansion of y in x 0.030 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.030 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.030 * [taylor]: Taking taylor expansion of y in x 0.030 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.030 * [taylor]: Taking taylor expansion of y in y 0.031 * [taylor]: Taking taylor expansion of 0 in y 0.031 * [taylor]: Taking taylor expansion of 1 in y 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 0.035 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.035 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.035 * [taylor]: Taking taylor expansion of x in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.035 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.035 * [taylor]: Taking taylor expansion of y in y 0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.036 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.036 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.037 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.037 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [taylor]: Taking taylor expansion of 1 in y 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.041 * [taylor]: Taking taylor expansion of 0 in y 0.044 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.046 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.046 * [taylor]: Taking taylor expansion of x in y 0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.046 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.046 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.046 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.046 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.047 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.047 * [taylor]: Taking taylor expansion of y in x 0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 0.047 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.047 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.047 * [taylor]: Taking taylor expansion of x in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.048 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of 1 in y 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.050 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.050 * [taylor]: Taking taylor expansion of y in y 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.055 * [taylor]: Taking taylor expansion of 0 in y 0.056 * * * [progress]: simplifying candidates 0.056 * [simplify]: Simplifying using # : (* (exp (* x x)) (exp (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))) (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* x x) (* y y)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) 0.058 * * [simplify]: iteration 0 : 30 enodes (cost 166 ) 0.067 * * [simplify]: iteration 1 : 101 enodes (cost 161 ) 0.102 * * [simplify]: iteration 2 : 374 enodes (cost 131 ) 0.219 * * [simplify]: iteration 3 : 954 enodes (cost 131 ) 0.879 * * [simplify]: iteration 4 : 3900 enodes (cost 131 ) 2.819 * * [simplify]: iteration done : 5001 enodes (cost 131 ) 2.819 * [simplify]: Simplified to: (exp (+ (* x x) (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (pow (+ (* x x) (* y y)) 3) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow x 6) (pow y 6)) (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)) (- (pow x 4) (pow y 4)) (- (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) 2.819 * * * [progress]: adding candidates to table 2.843 * * [progress]: iteration 2 / 4 2.843 * * * [progress]: picking best candidate 2.845 * * * * [pick]: Picked # 2.845 * * * [progress]: localizing error 2.851 * * * [progress]: generating rewritten candidates 2.851 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 2.855 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 2.858 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1) 2.861 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 2.864 * * * [progress]: generating series expansions 2.864 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 2.865 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0 2.865 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y 2.865 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y 2.865 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.865 * [taylor]: Taking taylor expansion of x in y 2.865 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.865 * [taylor]: Taking taylor expansion of y in y 2.865 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x 2.865 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.866 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.866 * [taylor]: Taking taylor expansion of x in x 2.866 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.866 * [taylor]: Taking taylor expansion of y in x 2.866 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x 2.866 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.866 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.866 * [taylor]: Taking taylor expansion of x in x 2.866 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.866 * [taylor]: Taking taylor expansion of y in x 2.869 * [taylor]: Taking taylor expansion of y in y 2.869 * [taylor]: Taking taylor expansion of 0 in y 2.871 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y 2.871 * [taylor]: Taking taylor expansion of 1/2 in y 2.871 * [taylor]: Taking taylor expansion of y in y 2.873 * [taylor]: Taking taylor expansion of 0 in y 2.874 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0 2.874 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y 2.874 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.874 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.874 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.874 * [taylor]: Taking taylor expansion of x in y 2.874 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.874 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.874 * [taylor]: Taking taylor expansion of y in y 2.876 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.876 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.876 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.876 * [taylor]: Taking taylor expansion of x in x 2.877 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.877 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.877 * [taylor]: Taking taylor expansion of y in x 2.879 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.879 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.879 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.879 * [taylor]: Taking taylor expansion of x in x 2.879 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.879 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.879 * [taylor]: Taking taylor expansion of y in x 2.881 * [taylor]: Taking taylor expansion of 1 in y 2.881 * [taylor]: Taking taylor expansion of 0 in y 2.883 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y 2.883 * [taylor]: Taking taylor expansion of 1/2 in y 2.883 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.883 * [taylor]: Taking taylor expansion of y in y 2.887 * [taylor]: Taking taylor expansion of 0 in y 2.888 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0 2.888 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y 2.888 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.888 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.888 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.888 * [taylor]: Taking taylor expansion of x in y 2.888 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.888 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.888 * [taylor]: Taking taylor expansion of y in y 2.890 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.890 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.890 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.890 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.890 * [taylor]: Taking taylor expansion of x in x 2.891 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.891 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.891 * [taylor]: Taking taylor expansion of y in x 2.893 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.893 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.893 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.893 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.893 * [taylor]: Taking taylor expansion of x in x 2.894 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.894 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.894 * [taylor]: Taking taylor expansion of y in x 2.896 * [taylor]: Taking taylor expansion of 1 in y 2.896 * [taylor]: Taking taylor expansion of 0 in y 2.898 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y 2.898 * [taylor]: Taking taylor expansion of 1/2 in y 2.898 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.898 * [taylor]: Taking taylor expansion of y in y 2.901 * [taylor]: Taking taylor expansion of 0 in y 2.902 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 2.902 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in (x y) around 0 2.902 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in y 2.902 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y 2.902 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.902 * [taylor]: Taking taylor expansion of x in y 2.902 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.902 * [taylor]: Taking taylor expansion of y in y 2.903 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x 2.903 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.903 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.903 * [taylor]: Taking taylor expansion of x in x 2.903 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.903 * [taylor]: Taking taylor expansion of y in x 2.903 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) (pow y 2))) in x 2.903 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.903 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.903 * [taylor]: Taking taylor expansion of x in x 2.903 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.903 * [taylor]: Taking taylor expansion of y in x 2.904 * [taylor]: Taking taylor expansion of y in y 2.904 * [taylor]: Taking taylor expansion of 0 in y 2.905 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y 2.905 * [taylor]: Taking taylor expansion of 1/2 in y 2.905 * [taylor]: Taking taylor expansion of y in y 2.907 * [taylor]: Taking taylor expansion of 0 in y 2.908 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0 2.908 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y 2.908 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.908 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.908 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.908 * [taylor]: Taking taylor expansion of x in y 2.908 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.908 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.908 * [taylor]: Taking taylor expansion of y in y 2.910 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.910 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.910 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.910 * [taylor]: Taking taylor expansion of x in x 2.911 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.911 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.911 * [taylor]: Taking taylor expansion of y in x 2.913 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.913 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.913 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.913 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.913 * [taylor]: Taking taylor expansion of x in x 2.913 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.914 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.914 * [taylor]: Taking taylor expansion of y in x 2.915 * [taylor]: Taking taylor expansion of 1 in y 2.916 * [taylor]: Taking taylor expansion of 0 in y 2.917 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y 2.917 * [taylor]: Taking taylor expansion of 1/2 in y 2.917 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.918 * [taylor]: Taking taylor expansion of y in y 2.921 * [taylor]: Taking taylor expansion of 0 in y 2.922 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in (x y) around 0 2.922 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in y 2.922 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.922 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.922 * [taylor]: Taking taylor expansion of x in y 2.922 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.922 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.922 * [taylor]: Taking taylor expansion of y in y 2.925 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.925 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.925 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.925 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.925 * [taylor]: Taking taylor expansion of x in x 2.925 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.925 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.925 * [taylor]: Taking taylor expansion of y in x 2.927 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 (pow y 2)))) in x 2.927 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.927 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.927 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.927 * [taylor]: Taking taylor expansion of x in x 2.928 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.928 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.928 * [taylor]: Taking taylor expansion of y in x 2.930 * [taylor]: Taking taylor expansion of 1 in y 2.930 * [taylor]: Taking taylor expansion of 0 in y 2.932 * [taylor]: Taking taylor expansion of (/ 1/2 (pow y 2)) in y 2.932 * [taylor]: Taking taylor expansion of 1/2 in y 2.932 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.932 * [taylor]: Taking taylor expansion of y in y 2.935 * [taylor]: Taking taylor expansion of 0 in y 2.936 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1) 2.936 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0 2.936 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y 2.936 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.936 * [taylor]: Taking taylor expansion of x in y 2.936 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.936 * [taylor]: Taking taylor expansion of y in y 2.936 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.936 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.936 * [taylor]: Taking taylor expansion of x in x 2.936 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.936 * [taylor]: Taking taylor expansion of y in x 2.936 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.937 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.937 * [taylor]: Taking taylor expansion of x in x 2.937 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.937 * [taylor]: Taking taylor expansion of y in x 2.937 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.937 * [taylor]: Taking taylor expansion of y in y 2.937 * [taylor]: Taking taylor expansion of 0 in y 2.938 * [taylor]: Taking taylor expansion of 1 in y 2.939 * [taylor]: Taking taylor expansion of 0 in y 2.941 * [taylor]: Taking taylor expansion of 0 in y 2.941 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 2.941 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.941 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.941 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.941 * [taylor]: Taking taylor expansion of x in y 2.942 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.942 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.942 * [taylor]: Taking taylor expansion of y in y 2.942 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.942 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.942 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.942 * [taylor]: Taking taylor expansion of x in x 2.943 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.943 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.943 * [taylor]: Taking taylor expansion of y in x 2.943 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.943 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.943 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.943 * [taylor]: Taking taylor expansion of x in x 2.943 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.943 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.943 * [taylor]: Taking taylor expansion of y in x 2.944 * [taylor]: Taking taylor expansion of 1 in y 2.945 * [taylor]: Taking taylor expansion of 0 in y 2.946 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.946 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.946 * [taylor]: Taking taylor expansion of y in y 2.948 * [taylor]: Taking taylor expansion of 0 in y 2.950 * [taylor]: Taking taylor expansion of 0 in y 2.954 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 2.954 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.954 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.954 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.954 * [taylor]: Taking taylor expansion of x in y 2.955 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.955 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.955 * [taylor]: Taking taylor expansion of y in y 2.955 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.955 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.955 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.955 * [taylor]: Taking taylor expansion of x in x 2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.956 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.956 * [taylor]: Taking taylor expansion of y in x 2.956 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.956 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.956 * [taylor]: Taking taylor expansion of x in x 2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.956 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.956 * [taylor]: Taking taylor expansion of y in x 2.957 * [taylor]: Taking taylor expansion of 1 in y 2.958 * [taylor]: Taking taylor expansion of 0 in y 2.959 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.959 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.959 * [taylor]: Taking taylor expansion of y in y 2.961 * [taylor]: Taking taylor expansion of 0 in y 2.964 * [taylor]: Taking taylor expansion of 0 in y 2.965 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 2.965 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in (x y) around 0 2.965 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in y 2.965 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.965 * [taylor]: Taking taylor expansion of x in y 2.965 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.965 * [taylor]: Taking taylor expansion of y in y 2.965 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.965 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.965 * [taylor]: Taking taylor expansion of x in x 2.965 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.965 * [taylor]: Taking taylor expansion of y in x 2.965 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow y 2)) in x 2.965 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.965 * [taylor]: Taking taylor expansion of x in x 2.965 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.965 * [taylor]: Taking taylor expansion of y in x 2.965 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.965 * [taylor]: Taking taylor expansion of y in y 2.966 * [taylor]: Taking taylor expansion of 0 in y 2.966 * [taylor]: Taking taylor expansion of 1 in y 2.968 * [taylor]: Taking taylor expansion of 0 in y 2.970 * [taylor]: Taking taylor expansion of 0 in y 2.970 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 2.970 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.970 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.970 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.970 * [taylor]: Taking taylor expansion of x in y 2.970 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.970 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.970 * [taylor]: Taking taylor expansion of y in y 2.971 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.971 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.971 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.971 * [taylor]: Taking taylor expansion of x in x 2.971 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.971 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.971 * [taylor]: Taking taylor expansion of y in x 2.971 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.971 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.971 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.971 * [taylor]: Taking taylor expansion of x in x 2.972 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.972 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.972 * [taylor]: Taking taylor expansion of y in x 2.972 * [taylor]: Taking taylor expansion of 1 in y 2.973 * [taylor]: Taking taylor expansion of 0 in y 2.974 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.974 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.974 * [taylor]: Taking taylor expansion of y in y 2.976 * [taylor]: Taking taylor expansion of 0 in y 2.979 * [taylor]: Taking taylor expansion of 0 in y 2.980 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0 2.980 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y 2.980 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 2.980 * [taylor]: Taking taylor expansion of (pow x 2) in y 2.980 * [taylor]: Taking taylor expansion of x in y 2.980 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.980 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.981 * [taylor]: Taking taylor expansion of y in y 2.981 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.981 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.981 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.981 * [taylor]: Taking taylor expansion of x in x 2.982 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.982 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.982 * [taylor]: Taking taylor expansion of y in x 2.982 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x 2.982 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 2.982 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.982 * [taylor]: Taking taylor expansion of x in x 2.982 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 2.982 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.982 * [taylor]: Taking taylor expansion of y in x 2.983 * [taylor]: Taking taylor expansion of 1 in y 2.984 * [taylor]: Taking taylor expansion of 0 in y 2.985 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.985 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.985 * [taylor]: Taking taylor expansion of y in y 2.987 * [taylor]: Taking taylor expansion of 0 in y 2.990 * [taylor]: Taking taylor expansion of 0 in y 2.991 * * * [progress]: simplifying candidates 2.992 * [simplify]: Simplifying using # : (log (sqrt (+ (* x x) (* y y)))) (exp (sqrt (+ (* x x) (* y y)))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))) (cbrt (sqrt (+ (* x x) (* y y)))) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y)))) (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))) (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt 1) (sqrt (+ (* x x) (* y y))) (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))) (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))) (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (sqrt (- (* x x) (* y y))) (/ 1 2) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (log (sqrt (+ (* x x) (* y y)))) (exp (sqrt (+ (* x x) (* y y)))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))) (cbrt (sqrt (+ (* x x) (* y y)))) (* (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) (sqrt (+ (* x x) (* y y)))) (sqrt (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y))))) (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt 1) (sqrt (+ (* x x) (* y y))) (sqrt (+ (pow (* x x) 3) (pow (* y y) 3))) (sqrt (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y))))) (sqrt (- (* (* x x) (* x x)) (* (* y y) (* y y)))) (sqrt (- (* x x) (* y y))) (/ 1 2) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (* (exp (* x x)) (exp (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))) (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* x x) (* y y)) (* (exp (* x x)) (exp (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (* (* (+ (* x x) (* y y)) (+ (* x x) (* y y))) (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow (* x x) 3) (pow (* y y) 3)) (+ (* (* x x) (* x x)) (- (* (* y y) (* y y)) (* (* x x) (* y y)))) (- (* (* x x) (* x x)) (* (* y y) (* y y))) (- (* x x) (* y y)) y x (* -1 x) y x (* -1 x) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) (+ (pow x 2) (pow y 2)) 2.994 * * [simplify]: iteration 0 : 48 enodes (cost 758 ) 3.003 * * [simplify]: iteration 1 : 125 enodes (cost 694 ) 3.033 * * [simplify]: iteration 2 : 439 enodes (cost 590 ) 3.194 * * [simplify]: iteration 3 : 1646 enodes (cost 590 ) 3.880 * * [simplify]: iteration done : 5000 enodes (cost 590 ) 3.880 * [simplify]: Simplified to: (log (sqrt (+ (* x x) (* y y)))) (exp (sqrt (+ (* x x) (* y y)))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))) (cbrt (sqrt (+ (* x x) (* y y)))) (pow (sqrt (+ (* x x) (* y y))) 3) (fabs (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) 1 (sqrt (+ (* x x) (* y y))) (sqrt (+ (pow y 6) (pow x 6))) (sqrt (+ (* (* y y) (- (* y y) (* x x))) (pow x 4))) (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))) 1/2 (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (log (sqrt (+ (* x x) (* y y)))) (exp (sqrt (+ (* x x) (* y y)))) (* (cbrt (sqrt (+ (* x x) (* y y)))) (cbrt (sqrt (+ (* x x) (* y y))))) (cbrt (sqrt (+ (* x x) (* y y)))) (pow (sqrt (+ (* x x) (* y y))) 3) (fabs (cbrt (+ (* x x) (* y y)))) (sqrt (cbrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) 1 (sqrt (+ (* x x) (* y y))) (sqrt (+ (pow y 6) (pow x 6))) (sqrt (+ (* (* y y) (- (* y y) (* x x))) (pow x 4))) (sqrt (- (pow x 4) (pow y 4))) (sqrt (- (* x x) (* y y))) 1/2 (sqrt (sqrt (+ (* x x) (* y y)))) (sqrt (sqrt (+ (* x x) (* y y)))) (exp (+ (* x x) (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (pow (+ (* x x) (* y y)) 3) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow y 6) (pow x 6)) (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)) (- (pow x 4) (pow y 4)) (- (* x x) (* y y)) (exp (+ (* x x) (* y y))) (log (+ (* x x) (* y y))) (exp (+ (* x x) (* y y))) (* (cbrt (+ (* x x) (* y y))) (cbrt (+ (* x x) (* y y)))) (cbrt (+ (* x x) (* y y))) (pow (+ (* x x) (* y y)) 3) (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y))) (+ (pow y 6) (pow x 6)) (+ (* (* y y) (- (* y y) (* x x))) (pow x 4)) (- (pow x 4) (pow y 4)) (- (* x x) (* y y)) y x (- x) y x (- x) (+ (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) (+ (* x x) (* y y)) 3.881 * * * [progress]: adding candidates to table 4.010 * [progress]: [Phase 3 of 3] Extracting. 4.011 * [simplify]: Simplifying using # : (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) 4.011 * * [simplify]: iteration 0 : 7 enodes (cost 17 ) 4.012 * * [simplify]: iteration 1 : 8 enodes (cost 17 ) 4.012 * * [simplify]: iteration done : 8 enodes (cost 17 ) 4.012 * [simplify]: Simplified to: (* (sqrt (+ (* x x) (* y y))) (sqrt (+ (* x x) (* y y)))) 4.537 * [regime-testing]: End program error score: 0.015306236718081352