7.127 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.033 * [progress]: [Phase 2 of 3] Improving. 0.033 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.035 * * [simplify]: iteration 0 : 27 enodes (cost 7 ) 0.036 * * [simplify]: iteration 1 : 55 enodes (cost 7 ) 0.038 * * [simplify]: iteration 2 : 121 enodes (cost 7 ) 0.041 * * [simplify]: iteration 3 : 295 enodes (cost 7 ) 0.047 * * [simplify]: iteration 4 : 876 enodes (cost 7 ) 0.066 * * [simplify]: iteration 5 : 3320 enodes (cost 7 ) 0.141 * * [simplify]: iteration 6 : 5002 enodes (cost 7 ) 0.141 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.141 * * [progress]: iteration 1 / 4 0.141 * * * [progress]: picking best candidate 0.145 * * * * [pick]: Picked # 0.145 * * * [progress]: localizing error 0.162 * * * [progress]: generating rewritten candidates 0.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.168 * * * [progress]: generating series expansions 0.168 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.168 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.168 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.168 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.168 * [taylor]: Taking taylor expansion of 9.0 in y 0.168 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.168 * [taylor]: Taking taylor expansion of x in y 0.168 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.168 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.169 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.169 * [taylor]: Taking taylor expansion of 9.0 in x 0.169 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.169 * [taylor]: Taking taylor expansion of y in x 0.169 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.169 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.169 * [taylor]: Taking taylor expansion of 9.0 in x 0.169 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.169 * [taylor]: Taking taylor expansion of y in x 0.169 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.169 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.169 * [taylor]: Taking taylor expansion of y in y 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.172 * [taylor]: Taking taylor expansion of 0 in y 0.174 * [taylor]: Taking taylor expansion of 0 in y 0.174 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.174 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.174 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.174 * [taylor]: Taking taylor expansion of 9.0 in y 0.174 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.174 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.174 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.174 * [taylor]: Taking taylor expansion of 1.0 in y 0.174 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.174 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.174 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.174 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.174 * [taylor]: Taking taylor expansion of 4.0 in y 0.174 * [taylor]: Taking taylor expansion of (log x) in y 0.174 * [taylor]: Taking taylor expansion of x in y 0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.175 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.175 * [taylor]: Taking taylor expansion of y in y 0.176 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.176 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.176 * [taylor]: Taking taylor expansion of 9.0 in x 0.176 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.176 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.176 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.176 * [taylor]: Taking taylor expansion of 1.0 in x 0.176 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.176 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.176 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.176 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.176 * [taylor]: Taking taylor expansion of 4.0 in x 0.176 * [taylor]: Taking taylor expansion of (log x) in x 0.176 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.177 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.178 * [taylor]: Taking taylor expansion of y in x 0.178 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.178 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.178 * [taylor]: Taking taylor expansion of 9.0 in x 0.178 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.178 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.178 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.178 * [taylor]: Taking taylor expansion of 1.0 in x 0.178 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.178 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.178 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.178 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.178 * [taylor]: Taking taylor expansion of 4.0 in x 0.178 * [taylor]: Taking taylor expansion of (log x) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.179 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.179 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.179 * [taylor]: Taking taylor expansion of y in x 0.180 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.180 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.180 * [taylor]: Taking taylor expansion of 9.0 in y 0.180 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.180 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.180 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.180 * [taylor]: Taking taylor expansion of 1.0 in y 0.180 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.180 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.180 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.180 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.180 * [taylor]: Taking taylor expansion of 4.0 in y 0.180 * [taylor]: Taking taylor expansion of (log x) in y 0.180 * [taylor]: Taking taylor expansion of x in y 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.181 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.181 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of 0 in y 0.200 * [taylor]: Taking taylor expansion of 0 in y 0.216 * [taylor]: Taking taylor expansion of 0 in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.276 * [taylor]: Taking taylor expansion of 0 in y 0.331 * [taylor]: Taking taylor expansion of 0 in y 0.406 * [taylor]: Taking taylor expansion of 0 in y 0.407 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.407 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.407 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.407 * [taylor]: Taking taylor expansion of 9.0 in y 0.407 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.407 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.407 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.407 * [taylor]: Taking taylor expansion of 1.0 in y 0.407 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.407 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.407 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.407 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.407 * [taylor]: Taking taylor expansion of 4.0 in y 0.407 * [taylor]: Taking taylor expansion of (log x) in y 0.407 * [taylor]: Taking taylor expansion of x in y 0.408 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.408 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.408 * [taylor]: Taking taylor expansion of y in y 0.409 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.409 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.409 * [taylor]: Taking taylor expansion of 9.0 in x 0.409 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.409 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.409 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.409 * [taylor]: Taking taylor expansion of 1.0 in x 0.409 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.409 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.409 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.409 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.409 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.409 * [taylor]: Taking taylor expansion of 4.0 in x 0.409 * [taylor]: Taking taylor expansion of (log x) in x 0.409 * [taylor]: Taking taylor expansion of x in x 0.410 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.410 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.410 * [taylor]: Taking taylor expansion of y in x 0.410 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.410 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.410 * [taylor]: Taking taylor expansion of 9.0 in x 0.410 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.410 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.410 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.411 * [taylor]: Taking taylor expansion of 1.0 in x 0.411 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.411 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.411 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.411 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.411 * [taylor]: Taking taylor expansion of 4.0 in x 0.411 * [taylor]: Taking taylor expansion of (log x) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.412 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.412 * [taylor]: Taking taylor expansion of y in x 0.413 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.413 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.413 * [taylor]: Taking taylor expansion of 9.0 in y 0.413 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.413 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.413 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.413 * [taylor]: Taking taylor expansion of 1.0 in y 0.413 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.413 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.413 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.413 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.413 * [taylor]: Taking taylor expansion of 4.0 in y 0.413 * [taylor]: Taking taylor expansion of (log x) in y 0.413 * [taylor]: Taking taylor expansion of x in y 0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.414 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.414 * [taylor]: Taking taylor expansion of y in y 0.421 * [taylor]: Taking taylor expansion of 0 in y 0.433 * [taylor]: Taking taylor expansion of 0 in y 0.448 * [taylor]: Taking taylor expansion of 0 in y 0.471 * [taylor]: Taking taylor expansion of 0 in y 0.512 * [taylor]: Taking taylor expansion of 0 in y 0.568 * [taylor]: Taking taylor expansion of 0 in y 0.645 * [taylor]: Taking taylor expansion of 0 in y 0.646 * * * [progress]: simplifying candidates 0.646 * [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)))) (neg (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)) (neg (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)) 0.649 * * [simplify]: iteration 0 : 110 enodes (cost 102 ) 0.651 * * [simplify]: iteration 1 : 353 enodes (cost 92 ) 0.659 * * [simplify]: iteration 2 : 1439 enodes (cost 90 ) 0.696 * * [simplify]: iteration 3 : 5002 enodes (cost 90 ) 0.697 * [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))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (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)) 0.697 * * * [progress]: adding candidates to table 0.728 * * [progress]: iteration 2 / 4 0.729 * * * [progress]: picking best candidate 0.733 * * * * [pick]: Picked # 0.733 * * * [progress]: localizing error 0.747 * * * [progress]: generating rewritten candidates 0.747 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.753 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.760 * * * [progress]: generating series expansions 0.760 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.761 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.761 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.761 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.761 * [taylor]: Taking taylor expansion of 9.0 in y 0.761 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.761 * [taylor]: Taking taylor expansion of x in y 0.761 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.761 * [taylor]: Taking taylor expansion of y in y 0.761 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.761 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.761 * [taylor]: Taking taylor expansion of 9.0 in x 0.761 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.761 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.761 * [taylor]: Taking taylor expansion of y in x 0.761 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.761 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.761 * [taylor]: Taking taylor expansion of 9.0 in x 0.761 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.761 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.761 * [taylor]: Taking taylor expansion of y in x 0.761 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.761 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.761 * [taylor]: Taking taylor expansion of y in y 0.763 * [taylor]: Taking taylor expansion of 0 in y 0.764 * [taylor]: Taking taylor expansion of 0 in y 0.770 * [taylor]: Taking taylor expansion of 0 in y 0.771 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.771 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.771 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.771 * [taylor]: Taking taylor expansion of 9.0 in y 0.771 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.771 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.771 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.771 * [taylor]: Taking taylor expansion of 1.0 in y 0.771 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.771 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.771 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.771 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.771 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.771 * [taylor]: Taking taylor expansion of 4.0 in y 0.771 * [taylor]: Taking taylor expansion of (log x) in y 0.771 * [taylor]: Taking taylor expansion of x in y 0.772 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.772 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.772 * [taylor]: Taking taylor expansion of y in y 0.773 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.773 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.773 * [taylor]: Taking taylor expansion of 9.0 in x 0.773 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.773 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.773 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.773 * [taylor]: Taking taylor expansion of 1.0 in x 0.773 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.773 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.773 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.773 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.773 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.773 * [taylor]: Taking taylor expansion of 4.0 in x 0.773 * [taylor]: Taking taylor expansion of (log x) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.775 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.775 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.775 * [taylor]: Taking taylor expansion of y in x 0.775 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.775 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.775 * [taylor]: Taking taylor expansion of 9.0 in x 0.775 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.775 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.775 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.775 * [taylor]: Taking taylor expansion of 1.0 in x 0.775 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.775 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.775 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.775 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.775 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.775 * [taylor]: Taking taylor expansion of 4.0 in x 0.775 * [taylor]: Taking taylor expansion of (log x) in x 0.775 * [taylor]: Taking taylor expansion of x in x 0.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.776 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.776 * [taylor]: Taking taylor expansion of y in x 0.777 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.777 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.777 * [taylor]: Taking taylor expansion of 9.0 in y 0.777 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.777 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.777 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.777 * [taylor]: Taking taylor expansion of 1.0 in y 0.777 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.777 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.777 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.777 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.777 * [taylor]: Taking taylor expansion of 4.0 in y 0.777 * [taylor]: Taking taylor expansion of (log x) in y 0.777 * [taylor]: Taking taylor expansion of x in y 0.778 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.778 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.778 * [taylor]: Taking taylor expansion of y in y 0.785 * [taylor]: Taking taylor expansion of 0 in y 0.797 * [taylor]: Taking taylor expansion of 0 in y 0.813 * [taylor]: Taking taylor expansion of 0 in y 0.836 * [taylor]: Taking taylor expansion of 0 in y 0.874 * [taylor]: Taking taylor expansion of 0 in y 0.925 * [taylor]: Taking taylor expansion of 0 in y 1.009 * [taylor]: Taking taylor expansion of 0 in y 1.010 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.010 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.010 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.010 * [taylor]: Taking taylor expansion of 9.0 in y 1.010 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.010 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.010 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.010 * [taylor]: Taking taylor expansion of 1.0 in y 1.010 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.010 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.010 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.010 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.010 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.010 * [taylor]: Taking taylor expansion of 4.0 in y 1.010 * [taylor]: Taking taylor expansion of (log x) in y 1.010 * [taylor]: Taking taylor expansion of x in y 1.011 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.011 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.011 * [taylor]: Taking taylor expansion of y in y 1.012 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.012 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.012 * [taylor]: Taking taylor expansion of 9.0 in x 1.012 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.012 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.012 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.012 * [taylor]: Taking taylor expansion of 1.0 in x 1.012 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.012 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.012 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.012 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.012 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.012 * [taylor]: Taking taylor expansion of 4.0 in x 1.012 * [taylor]: Taking taylor expansion of (log x) in x 1.012 * [taylor]: Taking taylor expansion of x in x 1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.014 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.014 * [taylor]: Taking taylor expansion of y in x 1.014 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.014 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.014 * [taylor]: Taking taylor expansion of 9.0 in x 1.014 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.014 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.014 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.014 * [taylor]: Taking taylor expansion of 1.0 in x 1.014 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.014 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.014 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.014 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.014 * [taylor]: Taking taylor expansion of 4.0 in x 1.014 * [taylor]: Taking taylor expansion of (log x) in x 1.014 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.015 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.015 * [taylor]: Taking taylor expansion of y in x 1.016 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.016 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.016 * [taylor]: Taking taylor expansion of 9.0 in y 1.016 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.016 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.016 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.016 * [taylor]: Taking taylor expansion of 1.0 in y 1.016 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.016 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.016 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.016 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.016 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.016 * [taylor]: Taking taylor expansion of 4.0 in y 1.016 * [taylor]: Taking taylor expansion of (log x) in y 1.016 * [taylor]: Taking taylor expansion of x in y 1.017 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.017 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.017 * [taylor]: Taking taylor expansion of y in y 1.024 * [taylor]: Taking taylor expansion of 0 in y 1.036 * [taylor]: Taking taylor expansion of 0 in y 1.052 * [taylor]: Taking taylor expansion of 0 in y 1.075 * [taylor]: Taking taylor expansion of 0 in y 1.114 * [taylor]: Taking taylor expansion of 0 in y 1.164 * [taylor]: Taking taylor expansion of 0 in y 1.241 * [taylor]: Taking taylor expansion of 0 in y 1.242 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.242 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.242 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.242 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.242 * [taylor]: Taking taylor expansion of 9.0 in y 1.242 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.242 * [taylor]: Taking taylor expansion of x in y 1.242 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.242 * [taylor]: Taking taylor expansion of y in y 1.242 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.242 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.242 * [taylor]: Taking taylor expansion of 9.0 in x 1.242 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.242 * [taylor]: Taking taylor expansion of x in x 1.243 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.243 * [taylor]: Taking taylor expansion of y in x 1.243 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.243 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.243 * [taylor]: Taking taylor expansion of 9.0 in x 1.243 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.243 * [taylor]: Taking taylor expansion of x in x 1.243 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.243 * [taylor]: Taking taylor expansion of y in x 1.243 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 1.243 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.243 * [taylor]: Taking taylor expansion of y in y 1.244 * [taylor]: Taking taylor expansion of 0 in y 1.245 * [taylor]: Taking taylor expansion of 0 in y 1.254 * [taylor]: Taking taylor expansion of 0 in y 1.254 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.254 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.255 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.255 * [taylor]: Taking taylor expansion of 9.0 in y 1.255 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.255 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.255 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.255 * [taylor]: Taking taylor expansion of 1.0 in y 1.255 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.255 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.255 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.255 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.255 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.255 * [taylor]: Taking taylor expansion of 4.0 in y 1.255 * [taylor]: Taking taylor expansion of (log x) in y 1.255 * [taylor]: Taking taylor expansion of x in y 1.255 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.255 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.255 * [taylor]: Taking taylor expansion of y in y 1.256 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.256 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.256 * [taylor]: Taking taylor expansion of 9.0 in x 1.256 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.256 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.256 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.257 * [taylor]: Taking taylor expansion of 1.0 in x 1.257 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.257 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.257 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.257 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.257 * [taylor]: Taking taylor expansion of 4.0 in x 1.257 * [taylor]: Taking taylor expansion of (log x) in x 1.257 * [taylor]: Taking taylor expansion of x in x 1.258 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.258 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.258 * [taylor]: Taking taylor expansion of y in x 1.258 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.258 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.258 * [taylor]: Taking taylor expansion of 9.0 in x 1.258 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.258 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.258 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.258 * [taylor]: Taking taylor expansion of 1.0 in x 1.258 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.258 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.258 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.258 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.258 * [taylor]: Taking taylor expansion of 4.0 in x 1.258 * [taylor]: Taking taylor expansion of (log x) in x 1.258 * [taylor]: Taking taylor expansion of x in x 1.260 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.260 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.260 * [taylor]: Taking taylor expansion of y in x 1.260 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.260 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.260 * [taylor]: Taking taylor expansion of 9.0 in y 1.260 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.260 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.260 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.260 * [taylor]: Taking taylor expansion of 1.0 in y 1.260 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.261 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.261 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.261 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.261 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.261 * [taylor]: Taking taylor expansion of 4.0 in y 1.261 * [taylor]: Taking taylor expansion of (log x) in y 1.261 * [taylor]: Taking taylor expansion of x in y 1.261 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.261 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.261 * [taylor]: Taking taylor expansion of y in y 1.269 * [taylor]: Taking taylor expansion of 0 in y 1.280 * [taylor]: Taking taylor expansion of 0 in y 1.296 * [taylor]: Taking taylor expansion of 0 in y 1.320 * [taylor]: Taking taylor expansion of 0 in y 1.358 * [taylor]: Taking taylor expansion of 0 in y 1.408 * [taylor]: Taking taylor expansion of 0 in y 1.484 * [taylor]: Taking taylor expansion of 0 in y 1.485 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.485 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.485 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.485 * [taylor]: Taking taylor expansion of 9.0 in y 1.485 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.485 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.485 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.485 * [taylor]: Taking taylor expansion of 1.0 in y 1.485 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.485 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.485 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.485 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.485 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.485 * [taylor]: Taking taylor expansion of 4.0 in y 1.485 * [taylor]: Taking taylor expansion of (log x) in y 1.485 * [taylor]: Taking taylor expansion of x in y 1.485 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.485 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.485 * [taylor]: Taking taylor expansion of y in y 1.486 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.486 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.487 * [taylor]: Taking taylor expansion of 9.0 in x 1.487 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.487 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.487 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.487 * [taylor]: Taking taylor expansion of 1.0 in x 1.487 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.487 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.487 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.487 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.487 * [taylor]: Taking taylor expansion of 4.0 in x 1.487 * [taylor]: Taking taylor expansion of (log x) in x 1.487 * [taylor]: Taking taylor expansion of x in x 1.494 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.494 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.494 * [taylor]: Taking taylor expansion of y in x 1.494 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.494 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.494 * [taylor]: Taking taylor expansion of 9.0 in x 1.494 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.494 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.494 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.494 * [taylor]: Taking taylor expansion of 1.0 in x 1.494 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.494 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.494 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.494 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.494 * [taylor]: Taking taylor expansion of 4.0 in x 1.494 * [taylor]: Taking taylor expansion of (log x) in x 1.494 * [taylor]: Taking taylor expansion of x in x 1.496 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.496 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.496 * [taylor]: Taking taylor expansion of y in x 1.496 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.496 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.496 * [taylor]: Taking taylor expansion of 9.0 in y 1.496 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.496 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.496 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.496 * [taylor]: Taking taylor expansion of 1.0 in y 1.496 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.497 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.497 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.497 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.497 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.497 * [taylor]: Taking taylor expansion of 4.0 in y 1.497 * [taylor]: Taking taylor expansion of (log x) in y 1.497 * [taylor]: Taking taylor expansion of x in y 1.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.497 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.497 * [taylor]: Taking taylor expansion of y in y 1.504 * [taylor]: Taking taylor expansion of 0 in y 1.516 * [taylor]: Taking taylor expansion of 0 in y 1.532 * [taylor]: Taking taylor expansion of 0 in y 1.555 * [taylor]: Taking taylor expansion of 0 in y 1.591 * [taylor]: Taking taylor expansion of 0 in y 1.640 * [taylor]: Taking taylor expansion of 0 in y 1.715 * [taylor]: Taking taylor expansion of 0 in y 1.716 * * * [progress]: simplifying candidates 1.717 * [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)))) (neg (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)) (neg (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)) 1.726 * * [simplify]: iteration 0 : 187 enodes (cost 308 ) 1.729 * * [simplify]: iteration 1 : 705 enodes (cost 306 ) 1.743 * * [simplify]: iteration 2 : 3702 enodes (cost 302 ) 1.834 * * [simplify]: iteration 3 : 5002 enodes (cost 302 ) 1.836 * [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)) (- (* 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))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (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)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (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)) (- (* 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)))) (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 (- (* 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 (* (- (* 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))) 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)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 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 (- (* 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)) 1.837 * * * [progress]: adding candidates to table 1.926 * [progress]: [Phase 3 of 3] Extracting. 1.931 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.932 * * [simplify]: iteration 0 : 18 enodes (cost 9 ) 1.932 * * [simplify]: iteration 1 : 18 enodes (cost 9 ) 1.932 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 3.077 * [regime-testing]: End program error score: 51.99999982801125