18.388 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.028 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.030 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.033 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.041 * * [simplify]: iteration 3 : 117 enodes (cost 15 ) 0.068 * * [simplify]: iteration 4 : 262 enodes (cost 15 ) 0.156 * * [simplify]: iteration 5 : 637 enodes (cost 15 ) 0.538 * * [simplify]: iteration 6 : 1864 enodes (cost 15 ) 1.636 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 1.636 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.637 * * [progress]: iteration 1 / 4 1.637 * * * [progress]: picking best candidate 1.639 * * * * [pick]: Picked # 1.639 * * * [progress]: localizing error 1.650 * * * [progress]: generating rewritten candidates 1.650 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.655 * * * [progress]: generating series expansions 1.655 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.655 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.655 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.655 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.655 * [taylor]: Taking taylor expansion of 9.0 in y 1.655 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.655 * [taylor]: Taking taylor expansion of x in y 1.655 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.655 * [taylor]: Taking taylor expansion of y in y 1.655 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.655 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.655 * [taylor]: Taking taylor expansion of 9.0 in x 1.655 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.655 * [taylor]: Taking taylor expansion of x in x 1.656 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.656 * [taylor]: Taking taylor expansion of y in x 1.656 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.656 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.656 * [taylor]: Taking taylor expansion of 9.0 in x 1.656 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.656 * [taylor]: Taking taylor expansion of x in x 1.656 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.656 * [taylor]: Taking taylor expansion of y in x 1.656 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.656 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.656 * [taylor]: Taking taylor expansion of y in y 1.657 * [taylor]: Taking taylor expansion of 0 in y 1.658 * [taylor]: Taking taylor expansion of 0 in y 1.660 * [taylor]: Taking taylor expansion of 0 in y 1.660 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.660 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.660 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.660 * [taylor]: Taking taylor expansion of 9.0 in y 1.660 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.660 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.660 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.660 * [taylor]: Taking taylor expansion of 1.0 in y 1.660 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.660 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.660 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.660 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.660 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.660 * [taylor]: Taking taylor expansion of 4.0 in y 1.660 * [taylor]: Taking taylor expansion of (log x) in y 1.660 * [taylor]: Taking taylor expansion of x in y 1.661 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.661 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.661 * [taylor]: Taking taylor expansion of y in y 1.662 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.662 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.662 * [taylor]: Taking taylor expansion of 9.0 in x 1.662 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.662 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.662 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.662 * [taylor]: Taking taylor expansion of 1.0 in x 1.662 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.662 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.662 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.662 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.662 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.662 * [taylor]: Taking taylor expansion of 4.0 in x 1.662 * [taylor]: Taking taylor expansion of (log x) in x 1.662 * [taylor]: Taking taylor expansion of x in x 1.664 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.664 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.664 * [taylor]: Taking taylor expansion of y in x 1.664 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.664 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.664 * [taylor]: Taking taylor expansion of 9.0 in x 1.664 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.664 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.664 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.664 * [taylor]: Taking taylor expansion of 1.0 in x 1.664 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.664 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.664 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.664 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.664 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.664 * [taylor]: Taking taylor expansion of 4.0 in x 1.664 * [taylor]: Taking taylor expansion of (log x) in x 1.664 * [taylor]: Taking taylor expansion of x in x 1.665 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.665 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.665 * [taylor]: Taking taylor expansion of y in x 1.666 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.666 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.666 * [taylor]: Taking taylor expansion of 9.0 in y 1.666 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.666 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.666 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.666 * [taylor]: Taking taylor expansion of 1.0 in y 1.666 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.666 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.666 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.666 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.666 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.666 * [taylor]: Taking taylor expansion of 4.0 in y 1.666 * [taylor]: Taking taylor expansion of (log x) in y 1.666 * [taylor]: Taking taylor expansion of x in y 1.667 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.667 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.667 * [taylor]: Taking taylor expansion of y in y 1.674 * [taylor]: Taking taylor expansion of 0 in y 1.689 * [taylor]: Taking taylor expansion of 0 in y 1.704 * [taylor]: Taking taylor expansion of 0 in y 1.724 * [taylor]: Taking taylor expansion of 0 in y 1.753 * [taylor]: Taking taylor expansion of 0 in y 1.804 * [taylor]: Taking taylor expansion of 0 in y 1.874 * [taylor]: Taking taylor expansion of 0 in y 1.875 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.875 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.875 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.875 * [taylor]: Taking taylor expansion of 9.0 in y 1.875 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.875 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.875 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.875 * [taylor]: Taking taylor expansion of 1.0 in y 1.875 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.875 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.875 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.875 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.875 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.875 * [taylor]: Taking taylor expansion of 4.0 in y 1.875 * [taylor]: Taking taylor expansion of (log x) in y 1.875 * [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 1.878 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.878 * [taylor]: Taking taylor expansion of y in x 1.878 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.878 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.878 * [taylor]: Taking taylor expansion of 9.0 in x 1.878 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.878 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.878 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.878 * [taylor]: Taking taylor expansion of 1.0 in x 1.878 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.878 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.878 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.878 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.878 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.878 * [taylor]: Taking taylor expansion of 4.0 in x 1.878 * [taylor]: Taking taylor expansion of (log x) in x 1.878 * [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 1.880 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.880 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.880 * [taylor]: Taking taylor expansion of 9.0 in y 1.880 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.880 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.880 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.880 * [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 1.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.881 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.881 * [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 1.912 * [taylor]: Taking taylor expansion of 0 in y 1.932 * [taylor]: Taking taylor expansion of 0 in y 1.965 * [taylor]: Taking taylor expansion of 0 in y 2.010 * [taylor]: Taking taylor expansion of 0 in y 2.080 * [taylor]: Taking taylor expansion of 0 in y 2.080 * * * [progress]: simplifying candidates 2.081 * [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)) 2.082 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 2.090 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 2.114 * * [simplify]: iteration 2 : 317 enodes (cost 187 ) 2.209 * * [simplify]: iteration 3 : 1083 enodes (cost 185 ) 2.992 * * [simplify]: iteration 4 : 4593 enodes (cost 185 ) 4.431 * * [simplify]: iteration done : 5000 enodes (cost 185 ) 4.431 * [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)) 4.431 * * * [progress]: adding candidates to table 4.471 * * [progress]: iteration 2 / 4 4.471 * * * [progress]: picking best candidate 4.473 * * * * [pick]: Picked # 4.474 * * * [progress]: localizing error 4.489 * * * [progress]: generating rewritten candidates 4.489 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 4.493 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 4.502 * * * [progress]: generating series expansions 4.502 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 4.503 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.503 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.503 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.503 * [taylor]: Taking taylor expansion of 9.0 in y 4.503 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.503 * [taylor]: Taking taylor expansion of x in y 4.503 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.503 * [taylor]: Taking taylor expansion of y in y 4.503 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.503 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.503 * [taylor]: Taking taylor expansion of 9.0 in x 4.503 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.503 * [taylor]: Taking taylor expansion of x in x 4.503 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.503 * [taylor]: Taking taylor expansion of y in x 4.503 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.503 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.503 * [taylor]: Taking taylor expansion of 9.0 in x 4.503 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.503 * [taylor]: Taking taylor expansion of x in x 4.503 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.503 * [taylor]: Taking taylor expansion of y in x 4.503 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.504 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.504 * [taylor]: Taking taylor expansion of y in y 4.504 * [taylor]: Taking taylor expansion of 0 in y 4.506 * [taylor]: Taking taylor expansion of 0 in y 4.507 * [taylor]: Taking taylor expansion of 0 in y 4.507 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.508 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.508 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.508 * [taylor]: Taking taylor expansion of 9.0 in y 4.508 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.508 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.508 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.508 * [taylor]: Taking taylor expansion of 1.0 in y 4.508 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.508 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.508 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.508 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.508 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.508 * [taylor]: Taking taylor expansion of 4.0 in y 4.508 * [taylor]: Taking taylor expansion of (log x) in y 4.508 * [taylor]: Taking taylor expansion of x in y 4.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.508 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.508 * [taylor]: Taking taylor expansion of y in y 4.509 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.509 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.509 * [taylor]: Taking taylor expansion of 9.0 in x 4.509 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.509 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.509 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.509 * [taylor]: Taking taylor expansion of 1.0 in x 4.509 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.509 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.509 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.509 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.509 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.509 * [taylor]: Taking taylor expansion of 4.0 in x 4.509 * [taylor]: Taking taylor expansion of (log x) in x 4.509 * [taylor]: Taking taylor expansion of x in x 4.511 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.511 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.511 * [taylor]: Taking taylor expansion of y in x 4.511 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.511 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.511 * [taylor]: Taking taylor expansion of 9.0 in x 4.511 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.511 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.511 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.511 * [taylor]: Taking taylor expansion of 1.0 in x 4.511 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.511 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.511 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.511 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.511 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.511 * [taylor]: Taking taylor expansion of 4.0 in x 4.511 * [taylor]: Taking taylor expansion of (log x) in x 4.511 * [taylor]: Taking taylor expansion of x in x 4.512 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.512 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.512 * [taylor]: Taking taylor expansion of y in x 4.513 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.513 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.513 * [taylor]: Taking taylor expansion of 9.0 in y 4.513 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.513 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.513 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.513 * [taylor]: Taking taylor expansion of 1.0 in y 4.513 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.513 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.513 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.513 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.513 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.513 * [taylor]: Taking taylor expansion of 4.0 in y 4.513 * [taylor]: Taking taylor expansion of (log x) in y 4.513 * [taylor]: Taking taylor expansion of x in y 4.514 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.514 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.514 * [taylor]: Taking taylor expansion of y in y 4.520 * [taylor]: Taking taylor expansion of 0 in y 4.530 * [taylor]: Taking taylor expansion of 0 in y 4.547 * [taylor]: Taking taylor expansion of 0 in y 4.567 * [taylor]: Taking taylor expansion of 0 in y 4.596 * [taylor]: Taking taylor expansion of 0 in y 4.645 * [taylor]: Taking taylor expansion of 0 in y 4.712 * [taylor]: Taking taylor expansion of 0 in y 4.713 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.713 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.713 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.713 * [taylor]: Taking taylor expansion of 9.0 in y 4.713 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.713 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.713 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.713 * [taylor]: Taking taylor expansion of 1.0 in y 4.713 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.713 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.713 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.713 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.713 * [taylor]: Taking taylor expansion of 4.0 in y 4.713 * [taylor]: Taking taylor expansion of (log x) in y 4.713 * [taylor]: Taking taylor expansion of x in y 4.714 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.714 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.714 * [taylor]: Taking taylor expansion of y in y 4.714 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.714 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.714 * [taylor]: Taking taylor expansion of 9.0 in x 4.714 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.715 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.715 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.715 * [taylor]: Taking taylor expansion of 1.0 in x 4.715 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.715 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.715 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.715 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.715 * [taylor]: Taking taylor expansion of 4.0 in x 4.715 * [taylor]: Taking taylor expansion of (log x) in x 4.715 * [taylor]: Taking taylor expansion of x in x 4.716 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.716 * [taylor]: Taking taylor expansion of y in x 4.716 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.716 * [taylor]: Taking taylor expansion of 9.0 in x 4.716 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.716 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.716 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.716 * [taylor]: Taking taylor expansion of 1.0 in x 4.716 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.716 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.716 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.716 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.716 * [taylor]: Taking taylor expansion of 4.0 in x 4.716 * [taylor]: Taking taylor expansion of (log x) in x 4.716 * [taylor]: Taking taylor expansion of x in x 4.717 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.717 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.717 * [taylor]: Taking taylor expansion of y in x 4.718 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.718 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.718 * [taylor]: Taking taylor expansion of 9.0 in y 4.718 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.718 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.718 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.718 * [taylor]: Taking taylor expansion of 1.0 in y 4.718 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.718 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.718 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.718 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.718 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.718 * [taylor]: Taking taylor expansion of 4.0 in y 4.718 * [taylor]: Taking taylor expansion of (log x) in y 4.719 * [taylor]: Taking taylor expansion of x in y 4.719 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.719 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.719 * [taylor]: Taking taylor expansion of y in y 4.725 * [taylor]: Taking taylor expansion of 0 in y 4.736 * [taylor]: Taking taylor expansion of 0 in y 4.750 * [taylor]: Taking taylor expansion of 0 in y 4.770 * [taylor]: Taking taylor expansion of 0 in y 4.801 * [taylor]: Taking taylor expansion of 0 in y 4.845 * [taylor]: Taking taylor expansion of 0 in y 4.911 * [taylor]: Taking taylor expansion of 0 in y 4.912 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.912 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.912 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.912 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.912 * [taylor]: Taking taylor expansion of 9.0 in y 4.912 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.912 * [taylor]: Taking taylor expansion of x in y 4.912 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.912 * [taylor]: Taking taylor expansion of y in y 4.912 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.912 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.912 * [taylor]: Taking taylor expansion of 9.0 in x 4.912 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.912 * [taylor]: Taking taylor expansion of x in x 4.912 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.913 * [taylor]: Taking taylor expansion of y in x 4.913 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.913 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.913 * [taylor]: Taking taylor expansion of 9.0 in x 4.913 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.913 * [taylor]: Taking taylor expansion of x in x 4.913 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.913 * [taylor]: Taking taylor expansion of y in x 4.913 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.913 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.913 * [taylor]: Taking taylor expansion of y in y 4.914 * [taylor]: Taking taylor expansion of 0 in y 4.915 * [taylor]: Taking taylor expansion of 0 in y 4.916 * [taylor]: Taking taylor expansion of 0 in y 4.917 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.917 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.917 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.917 * [taylor]: Taking taylor expansion of 9.0 in y 4.917 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.917 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.917 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.917 * [taylor]: Taking taylor expansion of 1.0 in y 4.917 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.917 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.917 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.917 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.917 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.917 * [taylor]: Taking taylor expansion of 4.0 in y 4.917 * [taylor]: Taking taylor expansion of (log x) in y 4.917 * [taylor]: Taking taylor expansion of x in y 4.918 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.918 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.918 * [taylor]: Taking taylor expansion of y in y 4.918 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.918 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.918 * [taylor]: Taking taylor expansion of 9.0 in x 4.918 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.918 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.918 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.918 * [taylor]: Taking taylor expansion of 1.0 in x 4.919 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.919 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.919 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.919 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.919 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.919 * [taylor]: Taking taylor expansion of 4.0 in x 4.919 * [taylor]: Taking taylor expansion of (log x) in x 4.919 * [taylor]: Taking taylor expansion of x in x 4.920 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.920 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.920 * [taylor]: Taking taylor expansion of y in x 4.920 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.920 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.920 * [taylor]: Taking taylor expansion of 9.0 in x 4.920 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.920 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.920 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.920 * [taylor]: Taking taylor expansion of 1.0 in x 4.920 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.920 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.920 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.920 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.920 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.920 * [taylor]: Taking taylor expansion of 4.0 in x 4.920 * [taylor]: Taking taylor expansion of (log x) in x 4.920 * [taylor]: Taking taylor expansion of x in x 4.921 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.921 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.921 * [taylor]: Taking taylor expansion of y in x 4.922 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.922 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.922 * [taylor]: Taking taylor expansion of 9.0 in y 4.922 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.922 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.922 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.922 * [taylor]: Taking taylor expansion of 1.0 in y 4.922 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.922 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.922 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.922 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.922 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.922 * [taylor]: Taking taylor expansion of 4.0 in y 4.922 * [taylor]: Taking taylor expansion of (log x) in y 4.922 * [taylor]: Taking taylor expansion of x in y 4.923 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.923 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.923 * [taylor]: Taking taylor expansion of y in y 4.929 * [taylor]: Taking taylor expansion of 0 in y 4.939 * [taylor]: Taking taylor expansion of 0 in y 4.957 * [taylor]: Taking taylor expansion of 0 in y 4.977 * [taylor]: Taking taylor expansion of 0 in y 5.004 * [taylor]: Taking taylor expansion of 0 in y 5.053 * [taylor]: Taking taylor expansion of 0 in y 5.120 * [taylor]: Taking taylor expansion of 0 in y 5.120 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.121 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.121 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.121 * [taylor]: Taking taylor expansion of 9.0 in y 5.121 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.121 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.121 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.121 * [taylor]: Taking taylor expansion of 1.0 in y 5.121 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.121 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.121 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.121 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.121 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.121 * [taylor]: Taking taylor expansion of 4.0 in y 5.121 * [taylor]: Taking taylor expansion of (log x) in y 5.121 * [taylor]: Taking taylor expansion of x in y 5.121 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.121 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.121 * [taylor]: Taking taylor expansion of y in y 5.122 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.122 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.122 * [taylor]: Taking taylor expansion of 9.0 in x 5.122 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.122 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.122 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.122 * [taylor]: Taking taylor expansion of 1.0 in x 5.122 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.122 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.122 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.122 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.122 * [taylor]: Taking taylor expansion of 4.0 in x 5.122 * [taylor]: Taking taylor expansion of (log x) in x 5.122 * [taylor]: Taking taylor expansion of x in x 5.124 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.124 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.124 * [taylor]: Taking taylor expansion of y in x 5.124 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.124 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.124 * [taylor]: Taking taylor expansion of 9.0 in x 5.124 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.124 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.124 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.124 * [taylor]: Taking taylor expansion of 1.0 in x 5.124 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.124 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.124 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.124 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.124 * [taylor]: Taking taylor expansion of 4.0 in x 5.124 * [taylor]: Taking taylor expansion of (log x) in x 5.124 * [taylor]: Taking taylor expansion of x in x 5.125 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.125 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.125 * [taylor]: Taking taylor expansion of y in x 5.126 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.126 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.126 * [taylor]: Taking taylor expansion of 9.0 in y 5.126 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.126 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.126 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.126 * [taylor]: Taking taylor expansion of 1.0 in y 5.126 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.126 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.126 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.126 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.126 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.126 * [taylor]: Taking taylor expansion of 4.0 in y 5.126 * [taylor]: Taking taylor expansion of (log x) in y 5.126 * [taylor]: Taking taylor expansion of x in y 5.127 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.127 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.127 * [taylor]: Taking taylor expansion of y in y 5.133 * [taylor]: Taking taylor expansion of 0 in y 5.142 * [taylor]: Taking taylor expansion of 0 in y 5.156 * [taylor]: Taking taylor expansion of 0 in y 5.176 * [taylor]: Taking taylor expansion of 0 in y 5.209 * [taylor]: Taking taylor expansion of 0 in y 5.254 * [taylor]: Taking taylor expansion of 0 in y 5.324 * [taylor]: Taking taylor expansion of 0 in y 5.325 * * * [progress]: simplifying candidates 5.326 * [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)) 5.328 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 5.347 * * [simplify]: iteration 1 : 188 enodes (cost 632 ) 5.382 * * [simplify]: iteration 2 : 565 enodes (cost 575 ) 5.604 * * [simplify]: iteration 3 : 2728 enodes (cost 571 ) 6.381 * * [simplify]: iteration done : 5001 enodes (cost 571 ) 6.382 * [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)) 6.382 * * * [progress]: adding candidates to table 6.484 * [progress]: [Phase 3 of 3] Extracting. 6.487 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 6.487 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 6.488 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 6.488 * * [simplify]: iteration done : 18 enodes (cost 18 ) 6.488 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 7.218 * [regime-testing]: End program error score: 51.99999982801125