14.415 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.026 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.028 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.031 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.041 * * [simplify]: iteration 3 : 117 enodes (cost 15 ) 0.066 * * [simplify]: iteration 4 : 262 enodes (cost 15 ) 0.150 * * [simplify]: iteration 5 : 637 enodes (cost 15 ) 0.532 * * [simplify]: iteration 6 : 1864 enodes (cost 15 ) 1.653 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 1.653 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.654 * * [progress]: iteration 1 / 4 1.654 * * * [progress]: picking best candidate 1.657 * * * * [pick]: Picked # 1.657 * * * [progress]: localizing error 1.667 * * * [progress]: generating rewritten candidates 1.667 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.672 * * * [progress]: generating series expansions 1.672 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.672 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.672 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.672 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.672 * [taylor]: Taking taylor expansion of 9.0 in y 1.672 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.672 * [taylor]: Taking taylor expansion of x in y 1.672 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.672 * [taylor]: Taking taylor expansion of y in y 1.672 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.672 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.672 * [taylor]: Taking taylor expansion of 9.0 in x 1.672 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.672 * [taylor]: Taking taylor expansion of x in x 1.672 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.672 * [taylor]: Taking taylor expansion of y in x 1.672 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.672 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.672 * [taylor]: Taking taylor expansion of 9.0 in x 1.672 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.672 * [taylor]: Taking taylor expansion of x in x 1.672 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.672 * [taylor]: Taking taylor expansion of y in x 1.673 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.673 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.673 * [taylor]: Taking taylor expansion of y in y 1.674 * [taylor]: Taking taylor expansion of 0 in y 1.675 * [taylor]: Taking taylor expansion of 0 in y 1.676 * [taylor]: Taking taylor expansion of 0 in y 1.677 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.677 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.677 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.677 * [taylor]: Taking taylor expansion of 9.0 in y 1.677 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.677 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.677 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.677 * [taylor]: Taking taylor expansion of 1.0 in y 1.677 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.677 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.677 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.677 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.677 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.677 * [taylor]: Taking taylor expansion of 4.0 in y 1.677 * [taylor]: Taking taylor expansion of (log x) in y 1.677 * [taylor]: Taking taylor expansion of x in y 1.678 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.678 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.678 * [taylor]: Taking taylor expansion of y in y 1.678 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.678 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.678 * [taylor]: Taking taylor expansion of 9.0 in x 1.678 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.678 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.678 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.678 * [taylor]: Taking taylor expansion of 1.0 in x 1.678 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.678 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.678 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.678 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.679 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.679 * [taylor]: Taking taylor expansion of 4.0 in x 1.679 * [taylor]: Taking taylor expansion of (log x) in x 1.679 * [taylor]: Taking taylor expansion of x in x 1.680 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.680 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.680 * [taylor]: Taking taylor expansion of y in x 1.680 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.680 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.680 * [taylor]: Taking taylor expansion of 9.0 in x 1.680 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.680 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.680 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.680 * [taylor]: Taking taylor expansion of 1.0 in x 1.680 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.680 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.680 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.680 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.680 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.680 * [taylor]: Taking taylor expansion of 4.0 in x 1.680 * [taylor]: Taking taylor expansion of (log x) in x 1.680 * [taylor]: Taking taylor expansion of x in x 1.681 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.681 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.681 * [taylor]: Taking taylor expansion of y in x 1.682 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.682 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.682 * [taylor]: Taking taylor expansion of 9.0 in y 1.682 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.682 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.682 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.682 * [taylor]: Taking taylor expansion of 1.0 in y 1.682 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.682 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.682 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.682 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.682 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.682 * [taylor]: Taking taylor expansion of 4.0 in y 1.682 * [taylor]: Taking taylor expansion of (log x) in y 1.682 * [taylor]: Taking taylor expansion of x in y 1.683 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.683 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.683 * [taylor]: Taking taylor expansion of y in y 1.689 * [taylor]: Taking taylor expansion of 0 in y 1.699 * [taylor]: Taking taylor expansion of 0 in y 1.713 * [taylor]: Taking taylor expansion of 0 in y 1.735 * [taylor]: Taking taylor expansion of 0 in y 1.763 * [taylor]: Taking taylor expansion of 0 in y 1.809 * [taylor]: Taking taylor expansion of 0 in y 1.875 * [taylor]: Taking taylor expansion of 0 in y 1.876 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.876 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.876 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.876 * [taylor]: Taking taylor expansion of 9.0 in y 1.876 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.876 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.876 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.876 * [taylor]: Taking taylor expansion of 1.0 in y 1.876 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.876 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.876 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.876 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.876 * [taylor]: Taking taylor expansion of 4.0 in y 1.876 * [taylor]: Taking taylor expansion of (log x) in y 1.876 * [taylor]: Taking taylor expansion of x in y 1.876 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.876 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.876 * [taylor]: Taking taylor expansion of y in y 1.877 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.877 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.877 * [taylor]: Taking taylor expansion of 9.0 in x 1.877 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.877 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.877 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.877 * [taylor]: Taking taylor expansion of 1.0 in x 1.877 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.877 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.877 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.877 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.877 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.877 * [taylor]: Taking taylor expansion of 4.0 in x 1.877 * [taylor]: Taking taylor expansion of (log x) in x 1.877 * [taylor]: Taking taylor expansion of x in x 1.878 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.879 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.879 * [taylor]: Taking taylor expansion of y in x 1.879 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.879 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.879 * [taylor]: Taking taylor expansion of 9.0 in x 1.879 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.879 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.879 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.879 * [taylor]: Taking taylor expansion of 1.0 in x 1.879 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.879 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.879 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.879 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.879 * [taylor]: Taking taylor expansion of 4.0 in x 1.879 * [taylor]: Taking taylor expansion of (log x) in x 1.879 * [taylor]: Taking taylor expansion of x in x 1.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.880 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.880 * [taylor]: Taking taylor expansion of y in x 1.881 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.881 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.881 * [taylor]: Taking taylor expansion of 9.0 in y 1.881 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.881 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.881 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.881 * [taylor]: Taking taylor expansion of 1.0 in y 1.881 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.881 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.881 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.881 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.881 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.881 * [taylor]: Taking taylor expansion of 4.0 in y 1.881 * [taylor]: Taking taylor expansion of (log x) in y 1.881 * [taylor]: Taking taylor expansion of x in y 1.882 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.882 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.882 * [taylor]: Taking taylor expansion of y in y 1.888 * [taylor]: Taking taylor expansion of 0 in y 1.898 * [taylor]: Taking taylor expansion of 0 in y 1.911 * [taylor]: Taking taylor expansion of 0 in y 1.931 * [taylor]: Taking taylor expansion of 0 in y 1.961 * [taylor]: Taking taylor expansion of 0 in y 2.005 * [taylor]: Taking taylor expansion of 0 in y 2.070 * [taylor]: Taking taylor expansion of 0 in y 2.071 * * * [progress]: simplifying candidates 2.071 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 2.073 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 2.080 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 2.104 * * [simplify]: iteration 2 : 317 enodes (cost 187 ) 2.199 * * [simplify]: iteration 3 : 1083 enodes (cost 185 ) 3.030 * * [simplify]: iteration 4 : 4593 enodes (cost 185 ) 4.463 * * [simplify]: iteration done : 5000 enodes (cost 185 ) 4.463 * [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)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y (* 2 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 4.463 * * * [progress]: adding candidates to table 4.505 * * [progress]: iteration 2 / 4 4.505 * * * [progress]: picking best candidate 4.508 * * * * [pick]: Picked # 4.508 * * * [progress]: localizing error 4.522 * * * [progress]: generating rewritten candidates 4.522 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 4.527 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 4.537 * * * [progress]: generating series expansions 4.537 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 4.537 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.537 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.537 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.537 * [taylor]: Taking taylor expansion of 9.0 in y 4.537 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.537 * [taylor]: Taking taylor expansion of x in y 4.537 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.537 * [taylor]: Taking taylor expansion of y in y 4.537 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.537 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.537 * [taylor]: Taking taylor expansion of 9.0 in x 4.537 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.537 * [taylor]: Taking taylor expansion of x in x 4.538 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.538 * [taylor]: Taking taylor expansion of y in x 4.538 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.538 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.538 * [taylor]: Taking taylor expansion of 9.0 in x 4.538 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.538 * [taylor]: Taking taylor expansion of x in x 4.538 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.538 * [taylor]: Taking taylor expansion of y in x 4.538 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.538 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.538 * [taylor]: Taking taylor expansion of y in y 4.539 * [taylor]: Taking taylor expansion of 0 in y 4.540 * [taylor]: Taking taylor expansion of 0 in y 4.542 * [taylor]: Taking taylor expansion of 0 in y 4.542 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.542 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.542 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.542 * [taylor]: Taking taylor expansion of 9.0 in y 4.542 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.542 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.542 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.542 * [taylor]: Taking taylor expansion of 1.0 in y 4.542 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.542 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.542 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.542 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.542 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.542 * [taylor]: Taking taylor expansion of 4.0 in y 4.542 * [taylor]: Taking taylor expansion of (log x) in y 4.542 * [taylor]: Taking taylor expansion of x in y 4.543 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.543 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.543 * [taylor]: Taking taylor expansion of y in y 4.544 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.544 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.544 * [taylor]: Taking taylor expansion of 9.0 in x 4.544 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.544 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.544 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.544 * [taylor]: Taking taylor expansion of 1.0 in x 4.544 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.544 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.544 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.544 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.544 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.544 * [taylor]: Taking taylor expansion of 4.0 in x 4.544 * [taylor]: Taking taylor expansion of (log x) in x 4.544 * [taylor]: Taking taylor expansion of x in x 4.545 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.545 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.545 * [taylor]: Taking taylor expansion of y in x 4.546 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.546 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.546 * [taylor]: Taking taylor expansion of 9.0 in x 4.546 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.546 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.546 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.546 * [taylor]: Taking taylor expansion of 1.0 in x 4.546 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.546 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.546 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.546 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.546 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.546 * [taylor]: Taking taylor expansion of 4.0 in x 4.546 * [taylor]: Taking taylor expansion of (log x) in x 4.546 * [taylor]: Taking taylor expansion of x in x 4.547 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.547 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.547 * [taylor]: Taking taylor expansion of y in x 4.548 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.548 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.548 * [taylor]: Taking taylor expansion of 9.0 in y 4.548 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.548 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.548 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.548 * [taylor]: Taking taylor expansion of 1.0 in y 4.548 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.548 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.548 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.548 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.548 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.548 * [taylor]: Taking taylor expansion of 4.0 in y 4.548 * [taylor]: Taking taylor expansion of (log x) in y 4.548 * [taylor]: Taking taylor expansion of x in y 4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.549 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.549 * [taylor]: Taking taylor expansion of y in y 4.555 * [taylor]: Taking taylor expansion of 0 in y 4.566 * [taylor]: Taking taylor expansion of 0 in y 4.579 * [taylor]: Taking taylor expansion of 0 in y 4.604 * [taylor]: Taking taylor expansion of 0 in y 4.633 * [taylor]: Taking taylor expansion of 0 in y 4.683 * [taylor]: Taking taylor expansion of 0 in y 4.747 * [taylor]: Taking taylor expansion of 0 in y 4.747 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.748 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.748 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.748 * [taylor]: Taking taylor expansion of 9.0 in y 4.748 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.748 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.748 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.748 * [taylor]: Taking taylor expansion of 1.0 in y 4.748 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.748 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.748 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.748 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.748 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.748 * [taylor]: Taking taylor expansion of 4.0 in y 4.748 * [taylor]: Taking taylor expansion of (log x) in y 4.748 * [taylor]: Taking taylor expansion of x in y 4.748 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.748 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.748 * [taylor]: Taking taylor expansion of y in y 4.749 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.749 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.749 * [taylor]: Taking taylor expansion of 9.0 in x 4.749 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.749 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.749 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.749 * [taylor]: Taking taylor expansion of 1.0 in x 4.750 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.750 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.750 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.750 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.750 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.750 * [taylor]: Taking taylor expansion of 4.0 in x 4.750 * [taylor]: Taking taylor expansion of (log x) in x 4.750 * [taylor]: Taking taylor expansion of x in x 4.751 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.751 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.751 * [taylor]: Taking taylor expansion of y in x 4.751 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.751 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.751 * [taylor]: Taking taylor expansion of 9.0 in x 4.751 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.751 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.751 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.751 * [taylor]: Taking taylor expansion of 1.0 in x 4.751 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.751 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.751 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.751 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.751 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.751 * [taylor]: Taking taylor expansion of 4.0 in x 4.751 * [taylor]: Taking taylor expansion of (log x) in x 4.751 * [taylor]: Taking taylor expansion of x in x 4.752 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.752 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.752 * [taylor]: Taking taylor expansion of y in x 4.753 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.753 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.753 * [taylor]: Taking taylor expansion of 9.0 in y 4.753 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.753 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.753 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.753 * [taylor]: Taking taylor expansion of 1.0 in y 4.753 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.753 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.753 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.753 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.753 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.753 * [taylor]: Taking taylor expansion of 4.0 in y 4.753 * [taylor]: Taking taylor expansion of (log x) in y 4.753 * [taylor]: Taking taylor expansion of x in y 4.754 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.754 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.754 * [taylor]: Taking taylor expansion of y in y 4.766 * [taylor]: Taking taylor expansion of 0 in y 4.776 * [taylor]: Taking taylor expansion of 0 in y 4.790 * [taylor]: Taking taylor expansion of 0 in y 4.811 * [taylor]: Taking taylor expansion of 0 in y 4.840 * [taylor]: Taking taylor expansion of 0 in y 4.891 * [taylor]: Taking taylor expansion of 0 in y 4.961 * [taylor]: Taking taylor expansion of 0 in y 4.962 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.962 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.962 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.962 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.962 * [taylor]: Taking taylor expansion of 9.0 in y 4.962 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.962 * [taylor]: Taking taylor expansion of x in y 4.962 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.962 * [taylor]: Taking taylor expansion of y in y 4.962 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.962 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.962 * [taylor]: Taking taylor expansion of 9.0 in x 4.962 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.962 * [taylor]: Taking taylor expansion of x in x 4.963 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.963 * [taylor]: Taking taylor expansion of y in x 4.963 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.963 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.963 * [taylor]: Taking taylor expansion of 9.0 in x 4.963 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.963 * [taylor]: Taking taylor expansion of x in x 4.963 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.963 * [taylor]: Taking taylor expansion of y in x 4.963 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.963 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.963 * [taylor]: Taking taylor expansion of y in y 4.964 * [taylor]: Taking taylor expansion of 0 in y 4.965 * [taylor]: Taking taylor expansion of 0 in y 4.967 * [taylor]: Taking taylor expansion of 0 in y 4.967 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.967 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.967 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.967 * [taylor]: Taking taylor expansion of 9.0 in y 4.967 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.967 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.967 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.967 * [taylor]: Taking taylor expansion of 1.0 in y 4.967 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.967 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.967 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.967 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.967 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.967 * [taylor]: Taking taylor expansion of 4.0 in y 4.967 * [taylor]: Taking taylor expansion of (log x) in y 4.967 * [taylor]: Taking taylor expansion of x in y 4.968 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.968 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.968 * [taylor]: Taking taylor expansion of y in y 4.969 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.969 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.969 * [taylor]: Taking taylor expansion of 9.0 in x 4.969 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.969 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.969 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.969 * [taylor]: Taking taylor expansion of 1.0 in x 4.969 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.969 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.969 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.969 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.969 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.969 * [taylor]: Taking taylor expansion of 4.0 in x 4.969 * [taylor]: Taking taylor expansion of (log x) in x 4.969 * [taylor]: Taking taylor expansion of x in x 4.970 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.970 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.970 * [taylor]: Taking taylor expansion of y in x 4.971 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.971 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.971 * [taylor]: Taking taylor expansion of 9.0 in x 4.971 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.971 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.971 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.971 * [taylor]: Taking taylor expansion of 1.0 in x 4.971 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.971 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.971 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.971 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.971 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.971 * [taylor]: Taking taylor expansion of 4.0 in x 4.971 * [taylor]: Taking taylor expansion of (log x) in x 4.971 * [taylor]: Taking taylor expansion of x in x 4.972 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.972 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.972 * [taylor]: Taking taylor expansion of y in x 4.973 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.973 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.973 * [taylor]: Taking taylor expansion of 9.0 in y 4.973 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.973 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.973 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.973 * [taylor]: Taking taylor expansion of 1.0 in y 4.973 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.973 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.973 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.974 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.974 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.974 * [taylor]: Taking taylor expansion of 4.0 in y 4.974 * [taylor]: Taking taylor expansion of (log x) in y 4.974 * [taylor]: Taking taylor expansion of x in y 4.974 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.974 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.974 * [taylor]: Taking taylor expansion of y in y 4.981 * [taylor]: Taking taylor expansion of 0 in y 4.991 * [taylor]: Taking taylor expansion of 0 in y 5.005 * [taylor]: Taking taylor expansion of 0 in y 5.031 * [taylor]: Taking taylor expansion of 0 in y 5.060 * [taylor]: Taking taylor expansion of 0 in y 5.112 * [taylor]: Taking taylor expansion of 0 in y 5.179 * [taylor]: Taking taylor expansion of 0 in y 5.180 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.180 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.180 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.180 * [taylor]: Taking taylor expansion of 9.0 in y 5.180 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.180 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.180 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.180 * [taylor]: Taking taylor expansion of 1.0 in y 5.180 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.180 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.180 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.181 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.181 * [taylor]: Taking taylor expansion of 4.0 in y 5.181 * [taylor]: Taking taylor expansion of (log x) in y 5.181 * [taylor]: Taking taylor expansion of x in y 5.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.181 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.181 * [taylor]: Taking taylor expansion of y in y 5.182 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.182 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.182 * [taylor]: Taking taylor expansion of 9.0 in x 5.182 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.182 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.182 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.182 * [taylor]: Taking taylor expansion of 1.0 in x 5.182 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.182 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.182 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.182 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.182 * [taylor]: Taking taylor expansion of 4.0 in x 5.182 * [taylor]: Taking taylor expansion of (log x) in x 5.182 * [taylor]: Taking taylor expansion of x in x 5.183 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.183 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.183 * [taylor]: Taking taylor expansion of y in x 5.184 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.184 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.184 * [taylor]: Taking taylor expansion of 9.0 in x 5.184 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.184 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.184 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.184 * [taylor]: Taking taylor expansion of 1.0 in x 5.184 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.184 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.184 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.184 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.184 * [taylor]: Taking taylor expansion of 4.0 in x 5.184 * [taylor]: Taking taylor expansion of (log x) in x 5.184 * [taylor]: Taking taylor expansion of x in x 5.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.185 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.185 * [taylor]: Taking taylor expansion of y in x 5.186 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.186 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.186 * [taylor]: Taking taylor expansion of 9.0 in y 5.186 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.186 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.186 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.186 * [taylor]: Taking taylor expansion of 1.0 in y 5.186 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.186 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.186 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.186 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.186 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.186 * [taylor]: Taking taylor expansion of 4.0 in y 5.186 * [taylor]: Taking taylor expansion of (log x) in y 5.186 * [taylor]: Taking taylor expansion of x in y 5.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.187 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.187 * [taylor]: Taking taylor expansion of y in y 5.193 * [taylor]: Taking taylor expansion of 0 in y 5.209 * [taylor]: Taking taylor expansion of 0 in y 5.224 * [taylor]: Taking taylor expansion of 0 in y 5.244 * [taylor]: Taking taylor expansion of 0 in y 5.274 * [taylor]: Taking taylor expansion of 0 in y 5.326 * [taylor]: Taking taylor expansion of 0 in y 5.401 * [taylor]: Taking taylor expansion of 0 in y 5.401 * * * [progress]: simplifying candidates 5.402 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (pow y 4.0)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 5.405 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 5.420 * * [simplify]: iteration 1 : 188 enodes (cost 632 ) 5.467 * * [simplify]: iteration 2 : 565 enodes (cost 575 ) 5.690 * * [simplify]: iteration 3 : 2728 enodes (cost 571 ) 6.507 * * [simplify]: iteration done : 5001 enodes (cost 571 ) 6.508 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 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 (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (- (pow y 4.0)) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (pow y 4.0) (* 9.0 (pow x 4.0))))) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 6.508 * * * [progress]: adding candidates to table 6.606 * [progress]: [Phase 3 of 3] Extracting. 6.609 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 6.609 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 6.609 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 6.610 * * [simplify]: iteration done : 18 enodes (cost 18 ) 6.610 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 7.305 * [regime-testing]: End program error score: 51.99999982801125