35.173 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.028 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.029 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.033 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.042 * * [simplify]: iteration 3 : 118 enodes (cost 15 ) 0.069 * * [simplify]: iteration 4 : 273 enodes (cost 15 ) 0.146 * * [simplify]: iteration 5 : 715 enodes (cost 15 ) 0.485 * * [simplify]: iteration 6 : 2286 enodes (cost 15 ) 1.864 * * [simplify]: iteration done : 5000 enodes (cost 15 ) 1.864 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.864 * * [progress]: iteration 1 / 4 1.865 * * * [progress]: picking best candidate 1.867 * * * * [pick]: Picked # 1.867 * * * [progress]: localizing error 1.878 * * * [progress]: generating rewritten candidates 1.878 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.887 * * * [progress]: generating series expansions 1.887 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.887 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.888 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.888 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.888 * [taylor]: Taking taylor expansion of 9.0 in y 1.888 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.888 * [taylor]: Taking taylor expansion of x in y 1.888 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.888 * [taylor]: Taking taylor expansion of y in y 1.888 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.888 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.888 * [taylor]: Taking taylor expansion of 9.0 in x 1.888 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.888 * [taylor]: Taking taylor expansion of x in x 1.888 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.888 * [taylor]: Taking taylor expansion of y in x 1.888 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.888 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.888 * [taylor]: Taking taylor expansion of 9.0 in x 1.888 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.888 * [taylor]: Taking taylor expansion of x in x 1.888 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.888 * [taylor]: Taking taylor expansion of y in x 1.888 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.888 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.888 * [taylor]: Taking taylor expansion of y in y 1.889 * [taylor]: Taking taylor expansion of 0 in y 1.890 * [taylor]: Taking taylor expansion of 0 in y 1.892 * [taylor]: Taking taylor expansion of 0 in y 1.892 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.893 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.893 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.893 * [taylor]: Taking taylor expansion of 9.0 in y 1.893 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.893 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.893 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.893 * [taylor]: Taking taylor expansion of 1.0 in y 1.893 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.893 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.893 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.893 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.893 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.893 * [taylor]: Taking taylor expansion of 4.0 in y 1.893 * [taylor]: Taking taylor expansion of (log x) in y 1.893 * [taylor]: Taking taylor expansion of x in y 1.893 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.893 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.893 * [taylor]: Taking taylor expansion of y in y 1.894 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.894 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.894 * [taylor]: Taking taylor expansion of 9.0 in x 1.894 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.894 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.894 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.894 * [taylor]: Taking taylor expansion of 1.0 in x 1.894 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.894 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.894 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.894 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.894 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.894 * [taylor]: Taking taylor expansion of 4.0 in x 1.894 * [taylor]: Taking taylor expansion of (log x) in x 1.894 * [taylor]: Taking taylor expansion of x in x 1.895 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.896 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.896 * [taylor]: Taking taylor expansion of y in x 1.896 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.896 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.896 * [taylor]: Taking taylor expansion of 9.0 in x 1.896 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.896 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.896 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.896 * [taylor]: Taking taylor expansion of 1.0 in x 1.896 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.896 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.896 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.896 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.896 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.896 * [taylor]: Taking taylor expansion of 4.0 in x 1.896 * [taylor]: Taking taylor expansion of (log x) in x 1.896 * [taylor]: Taking taylor expansion of x in x 1.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.897 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.897 * [taylor]: Taking taylor expansion of y in x 1.898 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.898 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.898 * [taylor]: Taking taylor expansion of 9.0 in y 1.898 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.898 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.898 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.898 * [taylor]: Taking taylor expansion of 1.0 in y 1.898 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.898 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.898 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.898 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.898 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.898 * [taylor]: Taking taylor expansion of 4.0 in y 1.898 * [taylor]: Taking taylor expansion of (log x) in y 1.898 * [taylor]: Taking taylor expansion of x in y 1.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.899 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.899 * [taylor]: Taking taylor expansion of y in y 1.905 * [taylor]: Taking taylor expansion of 0 in y 1.914 * [taylor]: Taking taylor expansion of 0 in y 1.928 * [taylor]: Taking taylor expansion of 0 in y 1.949 * [taylor]: Taking taylor expansion of 0 in y 1.982 * [taylor]: Taking taylor expansion of 0 in y 2.026 * [taylor]: Taking taylor expansion of 0 in y 2.095 * [taylor]: Taking taylor expansion of 0 in y 2.096 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 2.096 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.096 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.096 * [taylor]: Taking taylor expansion of 9.0 in y 2.096 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.096 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.096 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.096 * [taylor]: Taking taylor expansion of 1.0 in y 2.096 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.096 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.096 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.096 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.096 * [taylor]: Taking taylor expansion of 4.0 in y 2.096 * [taylor]: Taking taylor expansion of (log x) in y 2.096 * [taylor]: Taking taylor expansion of x in y 2.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.097 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.097 * [taylor]: Taking taylor expansion of y in y 2.098 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.098 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.098 * [taylor]: Taking taylor expansion of 9.0 in x 2.098 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.098 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.098 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.098 * [taylor]: Taking taylor expansion of 1.0 in x 2.098 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.098 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.098 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.098 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.098 * [taylor]: Taking taylor expansion of 4.0 in x 2.098 * [taylor]: Taking taylor expansion of (log x) in x 2.098 * [taylor]: Taking taylor expansion of x in x 2.099 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.099 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.099 * [taylor]: Taking taylor expansion of y in x 2.099 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.099 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.099 * [taylor]: Taking taylor expansion of 9.0 in x 2.099 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.099 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.099 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.099 * [taylor]: Taking taylor expansion of 1.0 in x 2.100 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.100 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.100 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.100 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.100 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.100 * [taylor]: Taking taylor expansion of 4.0 in x 2.100 * [taylor]: Taking taylor expansion of (log x) in x 2.100 * [taylor]: Taking taylor expansion of x in x 2.101 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.101 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.101 * [taylor]: Taking taylor expansion of y in x 2.101 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.102 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.102 * [taylor]: Taking taylor expansion of 9.0 in y 2.102 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.102 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.102 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.102 * [taylor]: Taking taylor expansion of 1.0 in y 2.102 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.102 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.102 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.102 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.102 * [taylor]: Taking taylor expansion of 4.0 in y 2.102 * [taylor]: Taking taylor expansion of (log x) in y 2.102 * [taylor]: Taking taylor expansion of x in y 2.102 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.102 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.102 * [taylor]: Taking taylor expansion of y in y 2.108 * [taylor]: Taking taylor expansion of 0 in y 2.118 * [taylor]: Taking taylor expansion of 0 in y 2.137 * [taylor]: Taking taylor expansion of 0 in y 2.157 * [taylor]: Taking taylor expansion of 0 in y 2.184 * [taylor]: Taking taylor expansion of 0 in y 2.233 * [taylor]: Taking taylor expansion of 0 in y 2.301 * [taylor]: Taking taylor expansion of 0 in y 2.302 * * * [progress]: simplifying candidates 2.302 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 2.304 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 2.311 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 2.334 * * [simplify]: iteration 2 : 349 enodes (cost 187 ) 2.432 * * [simplify]: iteration 3 : 1276 enodes (cost 185 ) 2.859 * * [simplify]: iteration done : 5001 enodes (cost 185 ) 2.859 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (- (pow y 4.0)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y (* 2 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 2.859 * * * [progress]: adding candidates to table 2.899 * * [progress]: iteration 2 / 4 2.899 * * * [progress]: picking best candidate 2.902 * * * * [pick]: Picked # 2.902 * * * [progress]: localizing error 2.916 * * * [progress]: generating rewritten candidates 2.917 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 2.921 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 2.931 * * * [progress]: generating series expansions 2.931 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 2.931 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 2.931 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 2.931 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 2.931 * [taylor]: Taking taylor expansion of 9.0 in y 2.931 * [taylor]: Taking taylor expansion of (pow x 4) in y 2.931 * [taylor]: Taking taylor expansion of x in y 2.931 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.931 * [taylor]: Taking taylor expansion of y in y 2.931 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 2.931 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 2.931 * [taylor]: Taking taylor expansion of 9.0 in x 2.931 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.931 * [taylor]: Taking taylor expansion of x in x 2.931 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.931 * [taylor]: Taking taylor expansion of y in x 2.931 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 2.931 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 2.931 * [taylor]: Taking taylor expansion of 9.0 in x 2.931 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.931 * [taylor]: Taking taylor expansion of x in x 2.931 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.931 * [taylor]: Taking taylor expansion of y in x 2.932 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 2.932 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.932 * [taylor]: Taking taylor expansion of y in y 2.933 * [taylor]: Taking taylor expansion of 0 in y 2.934 * [taylor]: Taking taylor expansion of 0 in y 2.935 * [taylor]: Taking taylor expansion of 0 in y 2.936 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 2.936 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.936 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.936 * [taylor]: Taking taylor expansion of 9.0 in y 2.936 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.936 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.936 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.936 * [taylor]: Taking taylor expansion of 1.0 in y 2.936 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.936 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.936 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.936 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.936 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.936 * [taylor]: Taking taylor expansion of 4.0 in y 2.936 * [taylor]: Taking taylor expansion of (log x) in y 2.936 * [taylor]: Taking taylor expansion of x in y 2.937 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.937 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.937 * [taylor]: Taking taylor expansion of y in y 2.937 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.937 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.937 * [taylor]: Taking taylor expansion of 9.0 in x 2.937 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.937 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.938 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.938 * [taylor]: Taking taylor expansion of 1.0 in x 2.938 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.938 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.938 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.938 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.938 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.938 * [taylor]: Taking taylor expansion of 4.0 in x 2.938 * [taylor]: Taking taylor expansion of (log x) in x 2.938 * [taylor]: Taking taylor expansion of x in x 2.939 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.939 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.939 * [taylor]: Taking taylor expansion of y in x 2.939 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.939 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.939 * [taylor]: Taking taylor expansion of 9.0 in x 2.939 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.939 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.939 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.939 * [taylor]: Taking taylor expansion of 1.0 in x 2.939 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.939 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.939 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.939 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.939 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.939 * [taylor]: Taking taylor expansion of 4.0 in x 2.939 * [taylor]: Taking taylor expansion of (log x) in x 2.939 * [taylor]: Taking taylor expansion of x in x 2.940 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.940 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.940 * [taylor]: Taking taylor expansion of y in x 2.941 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.941 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.941 * [taylor]: Taking taylor expansion of 9.0 in y 2.941 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.941 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.941 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.941 * [taylor]: Taking taylor expansion of 1.0 in y 2.941 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.941 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.941 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.941 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.941 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.941 * [taylor]: Taking taylor expansion of 4.0 in y 2.941 * [taylor]: Taking taylor expansion of (log x) in y 2.941 * [taylor]: Taking taylor expansion of x in y 2.942 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.942 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.942 * [taylor]: Taking taylor expansion of y in y 2.953 * [taylor]: Taking taylor expansion of 0 in y 2.962 * [taylor]: Taking taylor expansion of 0 in y 2.976 * [taylor]: Taking taylor expansion of 0 in y 2.995 * [taylor]: Taking taylor expansion of 0 in y 3.021 * [taylor]: Taking taylor expansion of 0 in y 3.069 * [taylor]: Taking taylor expansion of 0 in y 3.137 * [taylor]: Taking taylor expansion of 0 in y 3.137 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 3.137 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.137 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.137 * [taylor]: Taking taylor expansion of 9.0 in y 3.137 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.138 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.138 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.138 * [taylor]: Taking taylor expansion of 1.0 in y 3.138 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.138 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.138 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.138 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.138 * [taylor]: Taking taylor expansion of 4.0 in y 3.138 * [taylor]: Taking taylor expansion of (log x) in y 3.138 * [taylor]: Taking taylor expansion of x in y 3.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.138 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.138 * [taylor]: Taking taylor expansion of y in y 3.139 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.139 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.139 * [taylor]: Taking taylor expansion of 9.0 in x 3.139 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.139 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.139 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.139 * [taylor]: Taking taylor expansion of 1.0 in x 3.139 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.139 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.139 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.139 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.139 * [taylor]: Taking taylor expansion of 4.0 in x 3.139 * [taylor]: Taking taylor expansion of (log x) in x 3.139 * [taylor]: Taking taylor expansion of x in x 3.140 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.140 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.140 * [taylor]: Taking taylor expansion of y in x 3.141 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.141 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.141 * [taylor]: Taking taylor expansion of 9.0 in x 3.141 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.141 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.141 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.141 * [taylor]: Taking taylor expansion of 1.0 in x 3.141 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.141 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.141 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.141 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.141 * [taylor]: Taking taylor expansion of 4.0 in x 3.141 * [taylor]: Taking taylor expansion of (log x) in x 3.141 * [taylor]: Taking taylor expansion of x in x 3.142 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.142 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.142 * [taylor]: Taking taylor expansion of y in x 3.143 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.143 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.143 * [taylor]: Taking taylor expansion of 9.0 in y 3.143 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.143 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.143 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.143 * [taylor]: Taking taylor expansion of 1.0 in y 3.143 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.143 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.143 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.143 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.143 * [taylor]: Taking taylor expansion of 4.0 in y 3.143 * [taylor]: Taking taylor expansion of (log x) in y 3.143 * [taylor]: Taking taylor expansion of x in y 3.144 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.144 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.144 * [taylor]: Taking taylor expansion of y in y 3.150 * [taylor]: Taking taylor expansion of 0 in y 3.159 * [taylor]: Taking taylor expansion of 0 in y 3.173 * [taylor]: Taking taylor expansion of 0 in y 3.198 * [taylor]: Taking taylor expansion of 0 in y 3.226 * [taylor]: Taking taylor expansion of 0 in y 3.275 * [taylor]: Taking taylor expansion of 0 in y 3.338 * [taylor]: Taking taylor expansion of 0 in y 3.339 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 3.339 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 3.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 3.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 3.339 * [taylor]: Taking taylor expansion of 9.0 in y 3.339 * [taylor]: Taking taylor expansion of (pow x 4) in y 3.339 * [taylor]: Taking taylor expansion of x in y 3.339 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.339 * [taylor]: Taking taylor expansion of y in y 3.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 3.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 3.339 * [taylor]: Taking taylor expansion of 9.0 in x 3.339 * [taylor]: Taking taylor expansion of (pow x 4) in x 3.339 * [taylor]: Taking taylor expansion of x in x 3.339 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.339 * [taylor]: Taking taylor expansion of y in x 3.340 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 3.340 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 3.340 * [taylor]: Taking taylor expansion of 9.0 in x 3.340 * [taylor]: Taking taylor expansion of (pow x 4) in x 3.340 * [taylor]: Taking taylor expansion of x in x 3.340 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.340 * [taylor]: Taking taylor expansion of y in x 3.340 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 3.340 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.340 * [taylor]: Taking taylor expansion of y in y 3.341 * [taylor]: Taking taylor expansion of 0 in y 3.342 * [taylor]: Taking taylor expansion of 0 in y 3.343 * [taylor]: Taking taylor expansion of 0 in y 3.344 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 3.344 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.344 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.344 * [taylor]: Taking taylor expansion of 9.0 in y 3.344 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.344 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.344 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.344 * [taylor]: Taking taylor expansion of 1.0 in y 3.344 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.344 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.344 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.344 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.344 * [taylor]: Taking taylor expansion of 4.0 in y 3.344 * [taylor]: Taking taylor expansion of (log x) in y 3.344 * [taylor]: Taking taylor expansion of x in y 3.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.345 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.345 * [taylor]: Taking taylor expansion of y in y 3.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.345 * [taylor]: Taking taylor expansion of 9.0 in x 3.345 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.345 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.345 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.345 * [taylor]: Taking taylor expansion of 1.0 in x 3.346 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.346 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.346 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.346 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.346 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.346 * [taylor]: Taking taylor expansion of 4.0 in x 3.346 * [taylor]: Taking taylor expansion of (log x) in x 3.346 * [taylor]: Taking taylor expansion of x in x 3.347 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.347 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.347 * [taylor]: Taking taylor expansion of y in x 3.347 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.347 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.347 * [taylor]: Taking taylor expansion of 9.0 in x 3.347 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.347 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.347 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.347 * [taylor]: Taking taylor expansion of 1.0 in x 3.347 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.347 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.347 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.347 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.347 * [taylor]: Taking taylor expansion of 4.0 in x 3.347 * [taylor]: Taking taylor expansion of (log x) in x 3.347 * [taylor]: Taking taylor expansion of x in x 3.348 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.348 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.348 * [taylor]: Taking taylor expansion of y in x 3.349 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.349 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.349 * [taylor]: Taking taylor expansion of 9.0 in y 3.349 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.349 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.349 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.349 * [taylor]: Taking taylor expansion of 1.0 in y 3.349 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.349 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.349 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.349 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.349 * [taylor]: Taking taylor expansion of 4.0 in y 3.349 * [taylor]: Taking taylor expansion of (log x) in y 3.349 * [taylor]: Taking taylor expansion of x in y 3.350 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.350 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.350 * [taylor]: Taking taylor expansion of y in y 3.362 * [taylor]: Taking taylor expansion of 0 in y 3.372 * [taylor]: Taking taylor expansion of 0 in y 3.385 * [taylor]: Taking taylor expansion of 0 in y 3.406 * [taylor]: Taking taylor expansion of 0 in y 3.433 * [taylor]: Taking taylor expansion of 0 in y 3.483 * [taylor]: Taking taylor expansion of 0 in y 3.552 * [taylor]: Taking taylor expansion of 0 in y 3.553 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 3.553 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.553 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.553 * [taylor]: Taking taylor expansion of 9.0 in y 3.553 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.553 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.553 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.553 * [taylor]: Taking taylor expansion of 1.0 in y 3.553 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.553 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.553 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.553 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.553 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.553 * [taylor]: Taking taylor expansion of 4.0 in y 3.553 * [taylor]: Taking taylor expansion of (log x) in y 3.553 * [taylor]: Taking taylor expansion of x in y 3.554 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.554 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.554 * [taylor]: Taking taylor expansion of y in y 3.554 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.555 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.555 * [taylor]: Taking taylor expansion of 9.0 in x 3.555 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.555 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.555 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.555 * [taylor]: Taking taylor expansion of 1.0 in x 3.555 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.555 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.555 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.555 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.555 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.555 * [taylor]: Taking taylor expansion of 4.0 in x 3.555 * [taylor]: Taking taylor expansion of (log x) in x 3.555 * [taylor]: Taking taylor expansion of x in x 3.556 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.556 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.556 * [taylor]: Taking taylor expansion of y in x 3.556 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.556 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.556 * [taylor]: Taking taylor expansion of 9.0 in x 3.556 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.556 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.556 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.556 * [taylor]: Taking taylor expansion of 1.0 in x 3.556 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.556 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.556 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.556 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.556 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.556 * [taylor]: Taking taylor expansion of 4.0 in x 3.556 * [taylor]: Taking taylor expansion of (log x) in x 3.556 * [taylor]: Taking taylor expansion of x in x 3.557 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.557 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.557 * [taylor]: Taking taylor expansion of y in x 3.558 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.558 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.558 * [taylor]: Taking taylor expansion of 9.0 in y 3.558 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.558 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.558 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.558 * [taylor]: Taking taylor expansion of 1.0 in y 3.558 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.558 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.558 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.558 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.558 * [taylor]: Taking taylor expansion of 4.0 in y 3.558 * [taylor]: Taking taylor expansion of (log x) in y 3.558 * [taylor]: Taking taylor expansion of x in y 3.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.559 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.559 * [taylor]: Taking taylor expansion of y in y 3.565 * [taylor]: Taking taylor expansion of 0 in y 3.575 * [taylor]: Taking taylor expansion of 0 in y 3.588 * [taylor]: Taking taylor expansion of 0 in y 3.614 * [taylor]: Taking taylor expansion of 0 in y 3.643 * [taylor]: Taking taylor expansion of 0 in y 3.693 * [taylor]: Taking taylor expansion of 0 in y 3.757 * [taylor]: Taking taylor expansion of 0 in y 3.758 * * * [progress]: simplifying candidates 3.758 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 3.761 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 3.781 * * [simplify]: iteration 1 : 196 enodes (cost 632 ) 3.831 * * [simplify]: iteration 2 : 655 enodes (cost 575 ) 4.057 * * [simplify]: iteration 3 : 3083 enodes (cost 571 ) 5.254 * * [simplify]: iteration done : 5000 enodes (cost 571 ) 5.254 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (* 9.0 (pow x 4.0))) (pow y (* 2 4.0))) (- (pow y 4.0)) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (- (pow y 4.0)) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (* 9.0 (pow x 4.0))) (pow y (* 2 4.0))) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 5.255 * * * [progress]: adding candidates to table 5.353 * [progress]: [Phase 3 of 3] Extracting. 5.356 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 5.357 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 5.357 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 5.358 * * [simplify]: iteration done : 18 enodes (cost 18 ) 5.358 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 6.090 * [regime-testing]: End program error score: 51.99999982801125