3.826 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.031 * * [simplify]: iteration 0 : 27 enodes (cost 7 ) 0.033 * * [simplify]: iteration 1 : 55 enodes (cost 7 ) 0.035 * * [simplify]: iteration 2 : 121 enodes (cost 7 ) 0.037 * * [simplify]: iteration 3 : 295 enodes (cost 7 ) 0.044 * * [simplify]: iteration 4 : 876 enodes (cost 7 ) 0.064 * * [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 0.143 * * * * [pick]: Picked # 0.143 * * * [progress]: localizing error 0.154 * * * [progress]: generating rewritten candidates 0.154 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.159 * * * [progress]: generating series expansions 0.159 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.160 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.160 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.160 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.160 * [taylor]: Taking taylor expansion of 9.0 in y 0.160 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.160 * [taylor]: Taking taylor expansion of x in y 0.160 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.160 * [taylor]: Taking taylor expansion of y in y 0.160 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.160 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.160 * [taylor]: Taking taylor expansion of 9.0 in x 0.160 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.160 * [taylor]: Taking taylor expansion of y in x 0.160 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.160 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.160 * [taylor]: Taking taylor expansion of 9.0 in x 0.160 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.160 * [taylor]: Taking taylor expansion of y in x 0.160 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.160 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.160 * [taylor]: Taking taylor expansion of y in y 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.162 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.164 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.164 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.164 * [taylor]: Taking taylor expansion of 9.0 in y 0.165 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.165 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.165 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.165 * [taylor]: Taking taylor expansion of 1.0 in y 0.165 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.165 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.165 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.165 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.165 * [taylor]: Taking taylor expansion of 4.0 in y 0.165 * [taylor]: Taking taylor expansion of (log x) in y 0.165 * [taylor]: Taking taylor expansion of x in y 0.165 * [taylor]: Taking taylor expansion of (/ 1 (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 (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.166 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.166 * [taylor]: Taking taylor expansion of 9.0 in x 0.166 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.166 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.166 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.166 * [taylor]: Taking taylor expansion of 1.0 in x 0.166 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.166 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.166 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.166 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.166 * [taylor]: Taking taylor expansion of 4.0 in x 0.166 * [taylor]: Taking taylor expansion of (log x) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.167 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.168 * [taylor]: Taking taylor expansion of y in x 0.168 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.168 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.168 * [taylor]: Taking taylor expansion of 9.0 in x 0.168 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.168 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.168 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.168 * [taylor]: Taking taylor expansion of 1.0 in x 0.168 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.168 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.168 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.168 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.168 * [taylor]: Taking taylor expansion of 4.0 in x 0.168 * [taylor]: Taking taylor expansion of (log x) in x 0.168 * [taylor]: Taking taylor expansion of x in x 0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.169 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.169 * [taylor]: Taking taylor expansion of y in x 0.170 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.170 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.170 * [taylor]: Taking taylor expansion of 9.0 in y 0.170 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.170 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.170 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.170 * [taylor]: Taking taylor expansion of 1.0 in y 0.170 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.170 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.170 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.170 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.170 * [taylor]: Taking taylor expansion of 4.0 in y 0.170 * [taylor]: Taking taylor expansion of (log x) in y 0.170 * [taylor]: Taking taylor expansion of x in y 0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.171 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.171 * [taylor]: Taking taylor expansion of y in y 0.177 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.204 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.251 * [taylor]: Taking taylor expansion of 0 in y 0.298 * [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 0.366 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.366 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.366 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.366 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.366 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.366 * [taylor]: Taking taylor expansion of 4.0 in y 0.366 * [taylor]: Taking taylor expansion of (log x) in y 0.366 * [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 0.369 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.369 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.369 * [taylor]: Taking taylor expansion of y in x 0.369 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.369 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.369 * [taylor]: Taking taylor expansion of 9.0 in x 0.369 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.369 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.369 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.369 * [taylor]: Taking taylor expansion of 1.0 in x 0.369 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.369 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.369 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.369 * [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 0.371 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.371 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.371 * [taylor]: Taking taylor expansion of 9.0 in y 0.371 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.371 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.371 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.371 * [taylor]: Taking taylor expansion of 1.0 in y 0.371 * [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 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.372 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.372 * [taylor]: Taking taylor expansion of y in y 0.378 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.400 * [taylor]: Taking taylor expansion of 0 in y 0.420 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.493 * [taylor]: Taking taylor expansion of 0 in y 0.561 * [taylor]: Taking taylor expansion of 0 in y 0.561 * * * [progress]: simplifying candidates 0.562 * [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)) 0.565 * * [simplify]: iteration 0 : 110 enodes (cost 102 ) 0.568 * * [simplify]: iteration 1 : 353 enodes (cost 92 ) 0.576 * * [simplify]: iteration 2 : 1439 enodes (cost 90 ) 0.612 * * [simplify]: iteration 3 : 5002 enodes (cost 90 ) 0.613 * [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)) 0.614 * * * [progress]: adding candidates to table 0.654 * * [progress]: iteration 2 / 4 0.654 * * * [progress]: picking best candidate 0.657 * * * * [pick]: Picked # 0.657 * * * [progress]: localizing error 0.672 * * * [progress]: generating rewritten candidates 0.672 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.677 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.685 * * * [progress]: generating series expansions 0.685 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.685 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.685 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.685 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.685 * [taylor]: Taking taylor expansion of 9.0 in y 0.685 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.685 * [taylor]: Taking taylor expansion of x in y 0.685 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.685 * [taylor]: Taking taylor expansion of y in y 0.685 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.685 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.685 * [taylor]: Taking taylor expansion of 9.0 in x 0.685 * [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 0.686 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.686 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.686 * [taylor]: Taking taylor expansion of y in y 0.687 * [taylor]: Taking taylor expansion of 0 in y 0.688 * [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 0.690 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.690 * [taylor]: Taking taylor expansion of 9.0 in y 0.690 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.690 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.690 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.690 * [taylor]: Taking taylor expansion of 1.0 in y 0.690 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.690 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.690 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.690 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.690 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.690 * [taylor]: Taking taylor expansion of 4.0 in y 0.690 * [taylor]: Taking taylor expansion of (log x) in y 0.690 * [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 0.693 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.693 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.693 * [taylor]: Taking taylor expansion of 9.0 in x 0.693 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.693 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.693 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.693 * [taylor]: Taking taylor expansion of 1.0 in x 0.693 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.693 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.693 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.693 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.693 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.693 * [taylor]: Taking taylor expansion of 4.0 in x 0.693 * [taylor]: Taking taylor expansion of (log x) in x 0.693 * [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 0.695 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.695 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.695 * [taylor]: Taking taylor expansion of 9.0 in y 0.695 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.695 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.695 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.695 * [taylor]: Taking taylor expansion of 1.0 in y 0.695 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.695 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.695 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.695 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.695 * [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 0.730 * [taylor]: Taking taylor expansion of 0 in y 0.749 * [taylor]: Taking taylor expansion of 0 in y 0.776 * [taylor]: Taking taylor expansion of 0 in y 0.826 * [taylor]: Taking taylor expansion of 0 in y 0.894 * [taylor]: Taking taylor expansion of 0 in y 0.894 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.894 * [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 0.895 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.895 * [taylor]: Taking taylor expansion of 1.0 in y 0.895 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.895 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.895 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.895 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.895 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.895 * [taylor]: Taking taylor expansion of 4.0 in y 0.895 * [taylor]: Taking taylor expansion of (log x) in y 0.895 * [taylor]: Taking taylor expansion of x in y 0.895 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.895 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.895 * [taylor]: Taking taylor expansion of y in y 0.896 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.896 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.896 * [taylor]: Taking taylor expansion of 9.0 in x 0.896 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.896 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.896 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.896 * [taylor]: Taking taylor expansion of 1.0 in x 0.896 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.896 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.896 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.896 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.896 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.896 * [taylor]: Taking taylor expansion of 4.0 in x 0.896 * [taylor]: Taking taylor expansion of (log x) in x 0.896 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.898 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.898 * [taylor]: Taking taylor expansion of y in x 0.898 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.898 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.898 * [taylor]: Taking taylor expansion of 9.0 in x 0.898 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.898 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.898 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.898 * [taylor]: Taking taylor expansion of 1.0 in x 0.898 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.898 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.898 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.898 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.898 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.898 * [taylor]: Taking taylor expansion of 4.0 in x 0.898 * [taylor]: Taking taylor expansion of (log x) in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.899 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.899 * [taylor]: Taking taylor expansion of y in x 0.900 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.900 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.900 * [taylor]: Taking taylor expansion of 9.0 in y 0.900 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.900 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.900 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.900 * [taylor]: Taking taylor expansion of 1.0 in y 0.900 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.900 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.900 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.900 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.900 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.900 * [taylor]: Taking taylor expansion of 4.0 in y 0.900 * [taylor]: Taking taylor expansion of (log x) in y 0.900 * [taylor]: Taking taylor expansion of x in y 0.901 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.901 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.901 * [taylor]: Taking taylor expansion of y in y 0.908 * [taylor]: Taking taylor expansion of 0 in y 0.918 * [taylor]: Taking taylor expansion of 0 in y 0.931 * [taylor]: Taking taylor expansion of 0 in y 0.950 * [taylor]: Taking taylor expansion of 0 in y 0.983 * [taylor]: Taking taylor expansion of 0 in y 1.026 * [taylor]: Taking taylor expansion of 0 in y 1.094 * [taylor]: Taking taylor expansion of 0 in y 1.094 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.095 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.095 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.095 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.095 * [taylor]: Taking taylor expansion of 9.0 in y 1.095 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.095 * [taylor]: Taking taylor expansion of x in y 1.095 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.095 * [taylor]: Taking taylor expansion of y in y 1.095 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.095 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.095 * [taylor]: Taking taylor expansion of 9.0 in x 1.095 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.095 * [taylor]: Taking taylor expansion of x in x 1.095 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.095 * [taylor]: Taking taylor expansion of y in x 1.095 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.095 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.095 * [taylor]: Taking taylor expansion of 9.0 in x 1.095 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.095 * [taylor]: Taking taylor expansion of x in x 1.095 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.095 * [taylor]: Taking taylor expansion of y in x 1.095 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 1.095 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.095 * [taylor]: Taking taylor expansion of y in y 1.096 * [taylor]: Taking taylor expansion of 0 in y 1.097 * [taylor]: Taking taylor expansion of 0 in y 1.099 * [taylor]: Taking taylor expansion of 0 in y 1.099 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.099 * [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 1.100 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.100 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.100 * [taylor]: Taking taylor expansion of y in y 1.101 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.101 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.101 * [taylor]: Taking taylor expansion of 9.0 in x 1.101 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.101 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.101 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.101 * [taylor]: Taking taylor expansion of 1.0 in x 1.101 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.101 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.101 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.101 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.101 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.101 * [taylor]: Taking taylor expansion of 4.0 in x 1.101 * [taylor]: Taking taylor expansion of (log x) in x 1.101 * [taylor]: Taking taylor expansion of x in x 1.102 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.102 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.102 * [taylor]: Taking taylor expansion of y in x 1.102 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.102 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.102 * [taylor]: Taking taylor expansion of 9.0 in x 1.102 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.102 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.102 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.102 * [taylor]: Taking taylor expansion of 1.0 in x 1.102 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.102 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.102 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.102 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.102 * [taylor]: Taking taylor expansion of 4.0 in x 1.102 * [taylor]: Taking taylor expansion of (log x) in x 1.102 * [taylor]: Taking taylor expansion of x in x 1.104 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.104 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.104 * [taylor]: Taking taylor expansion of y in x 1.104 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.104 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.104 * [taylor]: Taking taylor expansion of 9.0 in y 1.104 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.104 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.104 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.104 * [taylor]: Taking taylor expansion of 1.0 in y 1.104 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.104 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.105 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.105 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.105 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.105 * [taylor]: Taking taylor expansion of 4.0 in y 1.105 * [taylor]: Taking taylor expansion of (log x) in y 1.105 * [taylor]: Taking taylor expansion of x in y 1.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.105 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.105 * [taylor]: Taking taylor expansion of y in y 1.112 * [taylor]: Taking taylor expansion of 0 in y 1.121 * [taylor]: Taking taylor expansion of 0 in y 1.141 * [taylor]: Taking taylor expansion of 0 in y 1.160 * [taylor]: Taking taylor expansion of 0 in y 1.187 * [taylor]: Taking taylor expansion of 0 in y 1.235 * [taylor]: Taking taylor expansion of 0 in y 1.301 * [taylor]: Taking taylor expansion of 0 in y 1.302 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.302 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.302 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.302 * [taylor]: Taking taylor expansion of 9.0 in y 1.302 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.302 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.302 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.302 * [taylor]: Taking taylor expansion of 1.0 in y 1.302 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.302 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.302 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.302 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.302 * [taylor]: Taking taylor expansion of 4.0 in y 1.302 * [taylor]: Taking taylor expansion of (log x) in y 1.302 * [taylor]: Taking taylor expansion of x in y 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.303 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.303 * [taylor]: Taking taylor expansion of y in y 1.303 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.303 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.303 * [taylor]: Taking taylor expansion of 9.0 in x 1.303 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.303 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.303 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.303 * [taylor]: Taking taylor expansion of 1.0 in x 1.303 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.303 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.303 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.303 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.303 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.304 * [taylor]: Taking taylor expansion of 4.0 in x 1.304 * [taylor]: Taking taylor expansion of (log x) in x 1.304 * [taylor]: Taking taylor expansion of x in x 1.305 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.305 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.305 * [taylor]: Taking taylor expansion of y in x 1.305 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.305 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.305 * [taylor]: Taking taylor expansion of 9.0 in x 1.305 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.305 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.305 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.305 * [taylor]: Taking taylor expansion of 1.0 in x 1.305 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.305 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.305 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.305 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.305 * [taylor]: Taking taylor expansion of 4.0 in x 1.305 * [taylor]: Taking taylor expansion of (log x) in x 1.305 * [taylor]: Taking taylor expansion of x in x 1.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.307 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.307 * [taylor]: Taking taylor expansion of y in x 1.307 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.307 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.307 * [taylor]: Taking taylor expansion of 9.0 in y 1.307 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.307 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.307 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.307 * [taylor]: Taking taylor expansion of 1.0 in y 1.307 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.307 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.307 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.308 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.308 * [taylor]: Taking taylor expansion of 4.0 in y 1.308 * [taylor]: Taking taylor expansion of (log x) in y 1.308 * [taylor]: Taking taylor expansion of x in y 1.308 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.308 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.308 * [taylor]: Taking taylor expansion of y in y 1.314 * [taylor]: Taking taylor expansion of 0 in y 1.324 * [taylor]: Taking taylor expansion of 0 in y 1.337 * [taylor]: Taking taylor expansion of 0 in y 1.356 * [taylor]: Taking taylor expansion of 0 in y 1.388 * [taylor]: Taking taylor expansion of 0 in y 1.431 * [taylor]: Taking taylor expansion of 0 in y 1.502 * [taylor]: Taking taylor expansion of 0 in y 1.502 * * * [progress]: simplifying candidates 1.503 * [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)) 1.508 * * [simplify]: iteration 0 : 187 enodes (cost 310 ) 1.512 * * [simplify]: iteration 1 : 705 enodes (cost 308 ) 1.527 * * [simplify]: iteration 2 : 3717 enodes (cost 304 ) 1.620 * * [simplify]: iteration 3 : 5002 enodes (cost 304 ) 1.622 * [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)) 1.623 * * * [progress]: adding candidates to table 1.728 * [progress]: [Phase 3 of 3] Extracting. 1.731 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.732 * * [simplify]: iteration 0 : 18 enodes (cost 9 ) 1.732 * * [simplify]: iteration 1 : 18 enodes (cost 9 ) 1.732 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 2.586 * [regime-testing]: End program error score: 51.99999982801125