7.098 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.031 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.034 * * [simplify]: iteration 0 : 27 enodes (cost 7 ) 0.035 * * [simplify]: iteration 1 : 55 enodes (cost 7 ) 0.037 * * [simplify]: iteration 2 : 121 enodes (cost 7 ) 0.040 * * [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 ) 0.140 * * [simplify]: iteration 6 : 5002 enodes (cost 7 ) 0.140 * [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 0.146 * * * * [pick]: Picked # 0.146 * * * [progress]: localizing error 0.159 * * * [progress]: generating rewritten candidates 0.159 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.164 * * * [progress]: generating series expansions 0.164 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.164 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.164 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.164 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.164 * [taylor]: Taking taylor expansion of 9.0 in y 0.164 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.164 * [taylor]: Taking taylor expansion of x in y 0.164 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.164 * [taylor]: Taking taylor expansion of y in y 0.164 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.164 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.165 * [taylor]: Taking taylor expansion of 9.0 in x 0.165 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.165 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.165 * [taylor]: Taking taylor expansion of y in x 0.165 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.165 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.165 * [taylor]: Taking taylor expansion of 9.0 in x 0.165 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.165 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.165 * [taylor]: Taking taylor expansion of y in x 0.165 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.165 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.165 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.169 * [taylor]: Taking taylor expansion of 0 in y 0.169 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.169 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.169 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.169 * [taylor]: Taking taylor expansion of 9.0 in y 0.169 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.169 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.169 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.169 * [taylor]: Taking taylor expansion of 1.0 in y 0.169 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.169 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.169 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.169 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.169 * [taylor]: Taking taylor expansion of 4.0 in y 0.169 * [taylor]: Taking taylor expansion of (log x) in y 0.169 * [taylor]: Taking taylor expansion of x in y 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.170 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.171 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.171 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.171 * [taylor]: Taking taylor expansion of 9.0 in x 0.171 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.171 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.171 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.171 * [taylor]: Taking taylor expansion of 1.0 in x 0.171 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.171 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.171 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.171 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.171 * [taylor]: Taking taylor expansion of 4.0 in x 0.171 * [taylor]: Taking taylor expansion of (log x) in x 0.171 * [taylor]: Taking taylor expansion of x in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.172 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.172 * [taylor]: Taking taylor expansion of y in x 0.172 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.172 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.172 * [taylor]: Taking taylor expansion of 9.0 in x 0.172 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.172 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.173 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.173 * [taylor]: Taking taylor expansion of 1.0 in x 0.173 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.173 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.173 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.173 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.173 * [taylor]: Taking taylor expansion of 4.0 in x 0.173 * [taylor]: Taking taylor expansion of (log x) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.174 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.174 * [taylor]: Taking taylor expansion of y in x 0.175 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.175 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.175 * [taylor]: Taking taylor expansion of 9.0 in y 0.175 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.175 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.175 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.175 * [taylor]: Taking taylor expansion of 1.0 in y 0.175 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.175 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.175 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.175 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.175 * [taylor]: Taking taylor expansion of 4.0 in y 0.175 * [taylor]: Taking taylor expansion of (log x) in y 0.175 * [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 0.182 * [taylor]: Taking taylor expansion of 0 in y 0.191 * [taylor]: Taking taylor expansion of 0 in y 0.205 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.257 * [taylor]: Taking taylor expansion of 0 in y 0.299 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.365 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.365 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.365 * [taylor]: Taking taylor expansion of 9.0 in y 0.365 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.365 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.365 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.365 * [taylor]: Taking taylor expansion of 1.0 in y 0.365 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.365 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.365 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.365 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.365 * [taylor]: Taking taylor expansion of 4.0 in y 0.365 * [taylor]: Taking taylor expansion of (log x) in y 0.365 * [taylor]: Taking taylor expansion of x in y 0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.366 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.366 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.367 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.367 * [taylor]: Taking taylor expansion of 9.0 in x 0.367 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.367 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.367 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.367 * [taylor]: Taking taylor expansion of 1.0 in x 0.367 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.367 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.367 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.367 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.367 * [taylor]: Taking taylor expansion of 4.0 in x 0.367 * [taylor]: Taking taylor expansion of (log x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.368 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.368 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.368 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.368 * [taylor]: Taking taylor expansion of 9.0 in x 0.368 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.368 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.368 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.368 * [taylor]: Taking taylor expansion of 1.0 in x 0.368 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.368 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.368 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.369 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.369 * [taylor]: Taking taylor expansion of 4.0 in x 0.369 * [taylor]: Taking taylor expansion of (log x) in x 0.369 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.370 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.370 * [taylor]: Taking taylor expansion of y in x 0.370 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.370 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.370 * [taylor]: Taking taylor expansion of 9.0 in y 0.370 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.370 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.370 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.370 * [taylor]: Taking taylor expansion of 1.0 in y 0.370 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.371 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.371 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.371 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.371 * [taylor]: Taking taylor expansion of 4.0 in y 0.371 * [taylor]: Taking taylor expansion of (log x) in y 0.371 * [taylor]: Taking taylor expansion of x in y 0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.371 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.371 * [taylor]: Taking taylor expansion of y in y 0.377 * [taylor]: Taking taylor expansion of 0 in y 0.386 * [taylor]: Taking taylor expansion of 0 in y 0.405 * [taylor]: Taking taylor expansion of 0 in y 0.425 * [taylor]: Taking taylor expansion of 0 in y 0.452 * [taylor]: Taking taylor expansion of 0 in y 0.500 * [taylor]: Taking taylor expansion of 0 in y 0.567 * [taylor]: Taking taylor expansion of 0 in y 0.568 * * * [progress]: simplifying candidates 0.568 * [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)) 0.571 * * [simplify]: iteration 0 : 110 enodes (cost 102 ) 0.574 * * [simplify]: iteration 1 : 353 enodes (cost 92 ) 0.582 * * [simplify]: iteration 2 : 1439 enodes (cost 90 ) 0.617 * * [simplify]: iteration 3 : 5002 enodes (cost 90 ) 0.618 * [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)) 0.618 * * * [progress]: adding candidates to table 0.651 * * [progress]: iteration 2 / 4 0.651 * * * [progress]: picking best candidate 0.653 * * * * [pick]: Picked # 0.653 * * * [progress]: localizing error 0.673 * * * [progress]: generating rewritten candidates 0.674 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.679 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.686 * * * [progress]: generating series expansions 0.686 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.686 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.686 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.686 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.686 * [taylor]: Taking taylor expansion of 9.0 in y 0.686 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.686 * [taylor]: Taking taylor expansion of x in y 0.686 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.686 * [taylor]: Taking taylor expansion of y in y 0.686 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.686 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.686 * [taylor]: Taking taylor expansion of 9.0 in x 0.686 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.686 * [taylor]: Taking taylor expansion of x in x 0.686 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.686 * [taylor]: Taking taylor expansion of y in x 0.686 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.686 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.686 * [taylor]: Taking taylor expansion of 9.0 in x 0.686 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.686 * [taylor]: Taking taylor expansion of x in x 0.686 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.686 * [taylor]: Taking taylor expansion of y in x 0.687 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.687 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.687 * [taylor]: Taking taylor expansion of y in y 0.687 * [taylor]: Taking taylor expansion of 0 in y 0.689 * [taylor]: Taking taylor expansion of 0 in y 0.690 * [taylor]: Taking taylor expansion of 0 in y 0.690 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.690 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.691 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.691 * [taylor]: Taking taylor expansion of 9.0 in y 0.691 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.691 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.691 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.691 * [taylor]: Taking taylor expansion of 1.0 in y 0.691 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.691 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.691 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.691 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.691 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.691 * [taylor]: Taking taylor expansion of 4.0 in y 0.691 * [taylor]: Taking taylor expansion of (log x) in y 0.691 * [taylor]: Taking taylor expansion of x in y 0.691 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.691 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.691 * [taylor]: Taking taylor expansion of y in y 0.692 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.692 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.692 * [taylor]: Taking taylor expansion of 9.0 in x 0.692 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.692 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.692 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.692 * [taylor]: Taking taylor expansion of 1.0 in x 0.692 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.692 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.692 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.692 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.692 * [taylor]: Taking taylor expansion of 4.0 in x 0.692 * [taylor]: Taking taylor expansion of (log x) in x 0.692 * [taylor]: Taking taylor expansion of x in x 0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.693 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.693 * [taylor]: Taking taylor expansion of y in x 0.694 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.694 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.694 * [taylor]: Taking taylor expansion of 9.0 in x 0.694 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.694 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.694 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.694 * [taylor]: Taking taylor expansion of 1.0 in x 0.694 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.694 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.694 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.694 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.694 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.694 * [taylor]: Taking taylor expansion of 4.0 in x 0.694 * [taylor]: Taking taylor expansion of (log x) in x 0.694 * [taylor]: Taking taylor expansion of x in x 0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.695 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.695 * [taylor]: Taking taylor expansion of y in x 0.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.696 * [taylor]: Taking taylor expansion of 9.0 in y 0.696 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.696 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.696 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.696 * [taylor]: Taking taylor expansion of 1.0 in y 0.696 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.696 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.696 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.696 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.696 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.696 * [taylor]: Taking taylor expansion of 4.0 in y 0.696 * [taylor]: Taking taylor expansion of (log x) in y 0.696 * [taylor]: Taking taylor expansion of x in y 0.696 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.696 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.696 * [taylor]: Taking taylor expansion of y in y 0.702 * [taylor]: Taking taylor expansion of 0 in y 0.712 * [taylor]: Taking taylor expansion of 0 in y 0.725 * [taylor]: Taking taylor expansion of 0 in y 0.745 * [taylor]: Taking taylor expansion of 0 in y 0.777 * [taylor]: Taking taylor expansion of 0 in y 0.821 * [taylor]: Taking taylor expansion of 0 in y 0.888 * [taylor]: Taking taylor expansion of 0 in y 0.888 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.888 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.888 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.888 * [taylor]: Taking taylor expansion of 9.0 in y 0.888 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.888 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.888 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.888 * [taylor]: Taking taylor expansion of 1.0 in y 0.888 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.888 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.889 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.889 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.889 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.889 * [taylor]: Taking taylor expansion of 4.0 in y 0.889 * [taylor]: Taking taylor expansion of (log x) in y 0.889 * [taylor]: Taking taylor expansion of x in y 0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.889 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.889 * [taylor]: Taking taylor expansion of y in y 0.890 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.890 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.890 * [taylor]: Taking taylor expansion of 9.0 in x 0.890 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.890 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.890 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.890 * [taylor]: Taking taylor expansion of 1.0 in x 0.890 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.890 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.890 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.890 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.890 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.890 * [taylor]: Taking taylor expansion of 4.0 in x 0.890 * [taylor]: Taking taylor expansion of (log x) in x 0.890 * [taylor]: Taking taylor expansion of x in x 0.891 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.891 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.891 * [taylor]: Taking taylor expansion of y in x 0.892 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.892 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.892 * [taylor]: Taking taylor expansion of 9.0 in x 0.892 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.892 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.892 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.892 * [taylor]: Taking taylor expansion of 1.0 in x 0.892 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.892 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.892 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.892 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.892 * [taylor]: Taking taylor expansion of 4.0 in x 0.892 * [taylor]: Taking taylor expansion of (log x) in x 0.892 * [taylor]: Taking taylor expansion of x in x 0.893 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.893 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.893 * [taylor]: Taking taylor expansion of y in x 0.894 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.894 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.894 * [taylor]: Taking taylor expansion of 9.0 in y 0.894 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.894 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.894 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.894 * [taylor]: Taking taylor expansion of 1.0 in y 0.894 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.894 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.894 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.894 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.894 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.894 * [taylor]: Taking taylor expansion of 4.0 in y 0.894 * [taylor]: Taking taylor expansion of (log x) in y 0.894 * [taylor]: Taking taylor expansion of x in y 0.894 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.894 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.894 * [taylor]: Taking taylor expansion of y in y 0.900 * [taylor]: Taking taylor expansion of 0 in y 0.910 * [taylor]: Taking taylor expansion of 0 in y 0.929 * [taylor]: Taking taylor expansion of 0 in y 0.948 * [taylor]: Taking taylor expansion of 0 in y 0.975 * [taylor]: Taking taylor expansion of 0 in y 1.022 * [taylor]: Taking taylor expansion of 0 in y 1.088 * [taylor]: Taking taylor expansion of 0 in y 1.089 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.089 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.089 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.089 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.089 * [taylor]: Taking taylor expansion of 9.0 in y 1.089 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.089 * [taylor]: Taking taylor expansion of x in y 1.089 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.089 * [taylor]: Taking taylor expansion of y in y 1.089 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.089 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.089 * [taylor]: Taking taylor expansion of 9.0 in x 1.089 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.089 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.089 * [taylor]: Taking taylor expansion of y in x 1.089 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.089 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.089 * [taylor]: Taking taylor expansion of 9.0 in x 1.090 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.090 * [taylor]: Taking taylor expansion of x in x 1.090 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.090 * [taylor]: Taking taylor expansion of y in x 1.090 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 1.090 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.090 * [taylor]: Taking taylor expansion of y in y 1.091 * [taylor]: Taking taylor expansion of 0 in y 1.092 * [taylor]: Taking taylor expansion of 0 in y 1.093 * [taylor]: Taking taylor expansion of 0 in y 1.094 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.094 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.094 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.094 * [taylor]: Taking taylor expansion of 9.0 in y 1.094 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.094 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.094 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.094 * [taylor]: Taking taylor expansion of 1.0 in y 1.094 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.094 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.094 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.094 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.094 * [taylor]: Taking taylor expansion of 4.0 in y 1.094 * [taylor]: Taking taylor expansion of (log x) in y 1.094 * [taylor]: Taking taylor expansion of x in y 1.094 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.094 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.094 * [taylor]: Taking taylor expansion of y in y 1.095 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.095 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.095 * [taylor]: Taking taylor expansion of 9.0 in x 1.095 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.095 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.095 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.095 * [taylor]: Taking taylor expansion of 1.0 in x 1.095 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.095 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.095 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.095 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.095 * [taylor]: Taking taylor expansion of 4.0 in x 1.095 * [taylor]: Taking taylor expansion of (log x) in x 1.095 * [taylor]: Taking taylor expansion of x in x 1.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.096 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.096 * [taylor]: Taking taylor expansion of y in x 1.097 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.097 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.097 * [taylor]: Taking taylor expansion of 9.0 in x 1.097 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.097 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.097 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.097 * [taylor]: Taking taylor expansion of 1.0 in x 1.097 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.097 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.097 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.097 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.097 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.097 * [taylor]: Taking taylor expansion of 4.0 in x 1.097 * [taylor]: Taking taylor expansion of (log x) in x 1.097 * [taylor]: Taking taylor expansion of x in x 1.098 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.098 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.098 * [taylor]: Taking taylor expansion of y in x 1.099 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.099 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.099 * [taylor]: Taking taylor expansion of 9.0 in y 1.099 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.099 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.099 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.099 * [taylor]: Taking taylor expansion of 1.0 in y 1.099 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.099 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.099 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.099 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.099 * [taylor]: Taking taylor expansion of 4.0 in y 1.099 * [taylor]: Taking taylor expansion of (log x) in y 1.099 * [taylor]: Taking taylor expansion of x in y 1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.099 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.099 * [taylor]: Taking taylor expansion of y in y 1.105 * [taylor]: Taking taylor expansion of 0 in y 1.115 * [taylor]: Taking taylor expansion of 0 in y 1.128 * [taylor]: Taking taylor expansion of 0 in y 1.147 * [taylor]: Taking taylor expansion of 0 in y 1.179 * [taylor]: Taking taylor expansion of 0 in y 1.222 * [taylor]: Taking taylor expansion of 0 in y 1.290 * [taylor]: Taking taylor expansion of 0 in y 1.291 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.291 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.291 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.291 * [taylor]: Taking taylor expansion of 9.0 in y 1.291 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.291 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.291 * [taylor]: Taking taylor expansion of 1.0 in y 1.291 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.291 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.291 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.291 * [taylor]: Taking taylor expansion of 4.0 in y 1.291 * [taylor]: Taking taylor expansion of (log x) in y 1.291 * [taylor]: Taking taylor expansion of x in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.291 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.291 * [taylor]: Taking taylor expansion of y in y 1.292 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.292 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.292 * [taylor]: Taking taylor expansion of 9.0 in x 1.292 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.292 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.292 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.292 * [taylor]: Taking taylor expansion of 1.0 in x 1.292 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.292 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.292 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.292 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.292 * [taylor]: Taking taylor expansion of 4.0 in x 1.292 * [taylor]: Taking taylor expansion of (log x) in x 1.292 * [taylor]: Taking taylor expansion of x in x 1.294 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.294 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.294 * [taylor]: Taking taylor expansion of y in x 1.294 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.294 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.294 * [taylor]: Taking taylor expansion of 9.0 in x 1.294 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.294 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.294 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.294 * [taylor]: Taking taylor expansion of 1.0 in x 1.294 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.294 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.294 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.294 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.294 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.294 * [taylor]: Taking taylor expansion of 4.0 in x 1.294 * [taylor]: Taking taylor expansion of (log x) in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.295 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.295 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.295 * [taylor]: Taking taylor expansion of y in x 1.296 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.296 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.296 * [taylor]: Taking taylor expansion of 9.0 in y 1.296 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.296 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.296 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.296 * [taylor]: Taking taylor expansion of 1.0 in y 1.296 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.296 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.296 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.296 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.296 * [taylor]: Taking taylor expansion of 4.0 in y 1.296 * [taylor]: Taking taylor expansion of (log x) in y 1.296 * [taylor]: Taking taylor expansion of x in y 1.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.297 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.297 * [taylor]: Taking taylor expansion of y in y 1.303 * [taylor]: Taking taylor expansion of 0 in y 1.312 * [taylor]: Taking taylor expansion of 0 in y 1.331 * [taylor]: Taking taylor expansion of 0 in y 1.350 * [taylor]: Taking taylor expansion of 0 in y 1.377 * [taylor]: Taking taylor expansion of 0 in y 1.427 * [taylor]: Taking taylor expansion of 0 in y 1.495 * [taylor]: Taking taylor expansion of 0 in y 1.495 * * * [progress]: simplifying candidates 1.496 * [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)) 1.500 * * [simplify]: iteration 0 : 187 enodes (cost 308 ) 1.504 * * [simplify]: iteration 1 : 705 enodes (cost 306 ) 1.519 * * [simplify]: iteration 2 : 3702 enodes (cost 302 ) 1.610 * * [simplify]: iteration 3 : 5002 enodes (cost 302 ) 1.612 * [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)) 1.612 * * * [progress]: adding candidates to table 1.704 * [progress]: [Phase 3 of 3] Extracting. 1.707 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.708 * * [simplify]: iteration 0 : 18 enodes (cost 9 ) 1.708 * * [simplify]: iteration 1 : 18 enodes (cost 9 ) 1.708 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 2.599 * [regime-testing]: End program error score: 51.99999982801125