21.597 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [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)) (* (* y y) (- (* y y) 2.0))) 0.026 * * [simplify]: iteration 0 : 11 enodes (cost 15 ) 0.028 * * [simplify]: iteration 1 : 23 enodes (cost 15 ) 0.031 * * [simplify]: iteration 2 : 57 enodes (cost 15 ) 0.041 * * [simplify]: iteration 3 : 136 enodes (cost 15 ) 0.069 * * [simplify]: iteration 4 : 284 enodes (cost 15 ) 0.155 * * [simplify]: iteration 5 : 547 enodes (cost 15 ) 0.501 * * [simplify]: iteration 6 : 1314 enodes (cost 15 ) 2.704 * * [simplify]: iteration 7 : 4363 enodes (cost 15 ) 4.984 * * [simplify]: iteration done : 5000 enodes (cost 15 ) 4.984 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 4.984 * * [progress]: iteration 1 / 4 4.984 * * * [progress]: picking best candidate 4.986 * * * * [pick]: Picked # 4.986 * * * [progress]: localizing error 4.995 * * * [progress]: generating rewritten candidates 4.995 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.999 * * * [progress]: generating series expansions 5.000 * * * * [progress]: [ 1 / 1 ] generating series at (2) 5.000 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 5.000 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 5.000 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 5.000 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 5.000 * [taylor]: Taking taylor expansion of 2.0 in y 5.000 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.000 * [taylor]: Taking taylor expansion of y in y 5.000 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 5.000 * [taylor]: Taking taylor expansion of 9.0 in y 5.000 * [taylor]: Taking taylor expansion of (pow x 4) in y 5.000 * [taylor]: Taking taylor expansion of x in y 5.000 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.000 * [taylor]: Taking taylor expansion of y in y 5.000 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 5.000 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 5.000 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 5.000 * [taylor]: Taking taylor expansion of 2.0 in x 5.000 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.000 * [taylor]: Taking taylor expansion of y in x 5.000 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.000 * [taylor]: Taking taylor expansion of 9.0 in x 5.000 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.000 * [taylor]: Taking taylor expansion of x in x 5.000 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.000 * [taylor]: Taking taylor expansion of y in x 5.000 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 5.000 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 5.000 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 5.000 * [taylor]: Taking taylor expansion of 2.0 in x 5.000 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.000 * [taylor]: Taking taylor expansion of y in x 5.000 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.000 * [taylor]: Taking taylor expansion of 9.0 in x 5.000 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.001 * [taylor]: Taking taylor expansion of x in x 5.001 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.001 * [taylor]: Taking taylor expansion of y in x 5.001 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 5.001 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 5.001 * [taylor]: Taking taylor expansion of 2.0 in y 5.001 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.001 * [taylor]: Taking taylor expansion of y in y 5.001 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.001 * [taylor]: Taking taylor expansion of y in y 5.003 * [taylor]: Taking taylor expansion of 0 in y 5.005 * [taylor]: Taking taylor expansion of 0 in y 5.009 * [taylor]: Taking taylor expansion of 0 in y 5.014 * [taylor]: Taking taylor expansion of 9.0 in y 5.021 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 5.021 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 5.021 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 5.021 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.021 * [taylor]: Taking taylor expansion of 9.0 in y 5.021 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.021 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.021 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.021 * [taylor]: Taking taylor expansion of 1.0 in y 5.021 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.021 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.021 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.021 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.021 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.021 * [taylor]: Taking taylor expansion of 4.0 in y 5.021 * [taylor]: Taking taylor expansion of (log x) in y 5.021 * [taylor]: Taking taylor expansion of x in y 5.022 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 5.022 * [taylor]: Taking taylor expansion of 2.0 in y 5.022 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 5.022 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.022 * [taylor]: Taking taylor expansion of y in y 5.023 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.023 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.023 * [taylor]: Taking taylor expansion of y in y 5.023 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 5.023 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 5.023 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.023 * [taylor]: Taking taylor expansion of 9.0 in x 5.024 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.024 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.024 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.024 * [taylor]: Taking taylor expansion of 1.0 in x 5.024 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.024 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.024 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.024 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.024 * [taylor]: Taking taylor expansion of 4.0 in x 5.024 * [taylor]: Taking taylor expansion of (log x) in x 5.024 * [taylor]: Taking taylor expansion of x in x 5.025 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 5.025 * [taylor]: Taking taylor expansion of 2.0 in x 5.025 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 5.025 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.025 * [taylor]: Taking taylor expansion of y in x 5.025 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.025 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.025 * [taylor]: Taking taylor expansion of y in x 5.025 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 5.025 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 5.025 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.025 * [taylor]: Taking taylor expansion of 9.0 in x 5.025 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.025 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.025 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.025 * [taylor]: Taking taylor expansion of 1.0 in x 5.025 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.026 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.026 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.026 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.026 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.026 * [taylor]: Taking taylor expansion of 4.0 in x 5.026 * [taylor]: Taking taylor expansion of (log x) in x 5.026 * [taylor]: Taking taylor expansion of x in x 5.027 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 5.027 * [taylor]: Taking taylor expansion of 2.0 in x 5.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 5.027 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.027 * [taylor]: Taking taylor expansion of y in x 5.027 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.027 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.027 * [taylor]: Taking taylor expansion of y in x 5.028 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 5.028 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 5.028 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.028 * [taylor]: Taking taylor expansion of 9.0 in y 5.028 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.028 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.028 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.028 * [taylor]: Taking taylor expansion of 1.0 in y 5.028 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.028 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.029 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.029 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.029 * [taylor]: Taking taylor expansion of 4.0 in y 5.029 * [taylor]: Taking taylor expansion of (log x) in y 5.029 * [taylor]: Taking taylor expansion of x in y 5.029 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 5.029 * [taylor]: Taking taylor expansion of 2.0 in y 5.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 5.029 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.029 * [taylor]: Taking taylor expansion of y in y 5.030 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.030 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.030 * [taylor]: Taking taylor expansion of y in y 5.037 * [taylor]: Taking taylor expansion of 0 in y 5.048 * [taylor]: Taking taylor expansion of 0 in y 5.064 * [taylor]: Taking taylor expansion of 0 in y 5.087 * [taylor]: Taking taylor expansion of 0 in y 5.092 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 5.092 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 5.092 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 5.092 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.092 * [taylor]: Taking taylor expansion of 9.0 in y 5.092 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.092 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.092 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.092 * [taylor]: Taking taylor expansion of 1.0 in y 5.092 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.092 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.092 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.092 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.092 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.092 * [taylor]: Taking taylor expansion of 4.0 in y 5.092 * [taylor]: Taking taylor expansion of (log x) in y 5.092 * [taylor]: Taking taylor expansion of x in y 5.093 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 5.093 * [taylor]: Taking taylor expansion of 2.0 in y 5.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 5.093 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.093 * [taylor]: Taking taylor expansion of y in y 5.093 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.094 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.094 * [taylor]: Taking taylor expansion of y in y 5.094 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 5.094 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 5.094 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.094 * [taylor]: Taking taylor expansion of 9.0 in x 5.094 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.094 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.094 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.094 * [taylor]: Taking taylor expansion of 1.0 in x 5.094 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.094 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.094 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.094 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.094 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.094 * [taylor]: Taking taylor expansion of 4.0 in x 5.094 * [taylor]: Taking taylor expansion of (log x) in x 5.094 * [taylor]: Taking taylor expansion of x in x 5.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 5.096 * [taylor]: Taking taylor expansion of 2.0 in x 5.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 5.096 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.096 * [taylor]: Taking taylor expansion of y in x 5.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.096 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.096 * [taylor]: Taking taylor expansion of y in x 5.096 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 5.096 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 5.096 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.096 * [taylor]: Taking taylor expansion of 9.0 in x 5.096 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.096 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.096 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.096 * [taylor]: Taking taylor expansion of 1.0 in x 5.096 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.096 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.096 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.096 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.096 * [taylor]: Taking taylor expansion of 4.0 in x 5.096 * [taylor]: Taking taylor expansion of (log x) in x 5.096 * [taylor]: Taking taylor expansion of x in x 5.097 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 5.097 * [taylor]: Taking taylor expansion of 2.0 in x 5.097 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 5.097 * [taylor]: Taking taylor expansion of (pow y 2) in x 5.097 * [taylor]: Taking taylor expansion of y in x 5.098 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.098 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.098 * [taylor]: Taking taylor expansion of y in x 5.099 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 5.099 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 5.099 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.099 * [taylor]: Taking taylor expansion of 9.0 in y 5.099 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.099 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.099 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.099 * [taylor]: Taking taylor expansion of 1.0 in y 5.099 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.099 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.099 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.099 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.099 * [taylor]: Taking taylor expansion of 4.0 in y 5.099 * [taylor]: Taking taylor expansion of (log x) in y 5.099 * [taylor]: Taking taylor expansion of x in y 5.100 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 5.100 * [taylor]: Taking taylor expansion of 2.0 in y 5.100 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 5.100 * [taylor]: Taking taylor expansion of (pow y 2) in y 5.100 * [taylor]: Taking taylor expansion of y in y 5.100 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.101 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.101 * [taylor]: Taking taylor expansion of y in y 5.110 * [taylor]: Taking taylor expansion of 0 in y 5.121 * [taylor]: Taking taylor expansion of 0 in y 5.137 * [taylor]: Taking taylor expansion of 0 in y 5.161 * [taylor]: Taking taylor expansion of 0 in y 5.165 * * * [progress]: simplifying candidates 5.166 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 5.168 * * [simplify]: iteration 0 : 54 enodes (cost 414 ) 5.178 * * [simplify]: iteration 1 : 154 enodes (cost 403 ) 5.216 * * [simplify]: iteration 2 : 539 enodes (cost 349 ) 5.506 * * [simplify]: iteration 3 : 2594 enodes (cost 347 ) 6.706 * * [simplify]: iteration done : 5000 enodes (cost 347 ) 6.707 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (* (* y y) (- (* y y) 2.0)) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* 2.0 (pow y 2)) (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (* (- (* y y) 2.0) (pow y 4)) (- (* y y) 2.0))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 2.0 (pow y 2)) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 6.707 * * * [progress]: adding candidates to table 6.750 * * [progress]: iteration 2 / 4 6.750 * * * [progress]: picking best candidate 6.752 * * * * [pick]: Picked # 6.752 * * * [progress]: localizing error 6.764 * * * [progress]: generating rewritten candidates 6.764 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 6.770 * * * [progress]: generating series expansions 6.770 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 6.770 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 6.770 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 6.770 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 6.770 * [taylor]: Taking taylor expansion of 9.0 in y 6.770 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.770 * [taylor]: Taking taylor expansion of x in y 6.770 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.770 * [taylor]: Taking taylor expansion of y in y 6.770 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.770 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.770 * [taylor]: Taking taylor expansion of 9.0 in x 6.770 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.770 * [taylor]: Taking taylor expansion of x in x 6.770 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.770 * [taylor]: Taking taylor expansion of y in x 6.770 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.770 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.770 * [taylor]: Taking taylor expansion of 9.0 in x 6.770 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.770 * [taylor]: Taking taylor expansion of x in x 6.770 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.770 * [taylor]: Taking taylor expansion of y in x 6.771 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.771 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.771 * [taylor]: Taking taylor expansion of y in y 6.772 * [taylor]: Taking taylor expansion of 0 in y 6.773 * [taylor]: Taking taylor expansion of 0 in y 6.775 * [taylor]: Taking taylor expansion of 0 in y 6.775 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.775 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.775 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.775 * [taylor]: Taking taylor expansion of 9.0 in y 6.775 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.775 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.775 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.775 * [taylor]: Taking taylor expansion of 1.0 in y 6.775 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.775 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.775 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.775 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.775 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.775 * [taylor]: Taking taylor expansion of 4.0 in y 6.775 * [taylor]: Taking taylor expansion of (log x) in y 6.775 * [taylor]: Taking taylor expansion of x in y 6.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.776 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.776 * [taylor]: Taking taylor expansion of y in y 6.777 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.777 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.777 * [taylor]: Taking taylor expansion of 9.0 in x 6.777 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.777 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.777 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.777 * [taylor]: Taking taylor expansion of 1.0 in x 6.777 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.777 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.777 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.777 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.777 * [taylor]: Taking taylor expansion of 4.0 in x 6.777 * [taylor]: Taking taylor expansion of (log x) in x 6.777 * [taylor]: Taking taylor expansion of x in x 6.778 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.778 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.778 * [taylor]: Taking taylor expansion of y in x 6.778 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.778 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.778 * [taylor]: Taking taylor expansion of 9.0 in x 6.778 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.778 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.778 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.778 * [taylor]: Taking taylor expansion of 1.0 in x 6.778 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.778 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.779 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.779 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.779 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.779 * [taylor]: Taking taylor expansion of 4.0 in x 6.779 * [taylor]: Taking taylor expansion of (log x) in x 6.779 * [taylor]: Taking taylor expansion of x in x 6.780 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.780 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.780 * [taylor]: Taking taylor expansion of y in x 6.781 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.781 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.781 * [taylor]: Taking taylor expansion of 9.0 in y 6.781 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.781 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.781 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.781 * [taylor]: Taking taylor expansion of 1.0 in y 6.781 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.781 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.781 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.781 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.781 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.781 * [taylor]: Taking taylor expansion of 4.0 in y 6.781 * [taylor]: Taking taylor expansion of (log x) in y 6.781 * [taylor]: Taking taylor expansion of x in y 6.781 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.781 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.781 * [taylor]: Taking taylor expansion of y in y 6.788 * [taylor]: Taking taylor expansion of 0 in y 6.797 * [taylor]: Taking taylor expansion of 0 in y 6.813 * [taylor]: Taking taylor expansion of 0 in y 6.833 * [taylor]: Taking taylor expansion of 0 in y 6.861 * [taylor]: Taking taylor expansion of 0 in y 6.907 * [taylor]: Taking taylor expansion of 0 in y 6.973 * [taylor]: Taking taylor expansion of 0 in y 6.974 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.974 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.974 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.974 * [taylor]: Taking taylor expansion of 9.0 in y 6.974 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.974 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.974 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.974 * [taylor]: Taking taylor expansion of 1.0 in y 6.974 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.974 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.974 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.974 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.974 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.974 * [taylor]: Taking taylor expansion of 4.0 in y 6.974 * [taylor]: Taking taylor expansion of (log x) in y 6.974 * [taylor]: Taking taylor expansion of x in y 6.975 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.975 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.975 * [taylor]: Taking taylor expansion of y in y 6.976 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.976 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.976 * [taylor]: Taking taylor expansion of 9.0 in x 6.976 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.976 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.976 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.976 * [taylor]: Taking taylor expansion of 1.0 in x 6.976 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.976 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.976 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.976 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.976 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.976 * [taylor]: Taking taylor expansion of 4.0 in x 6.976 * [taylor]: Taking taylor expansion of (log x) in x 6.976 * [taylor]: Taking taylor expansion of x in x 6.977 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.977 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.977 * [taylor]: Taking taylor expansion of y in x 6.977 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.977 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.977 * [taylor]: Taking taylor expansion of 9.0 in x 6.977 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.977 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.977 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.977 * [taylor]: Taking taylor expansion of 1.0 in x 6.977 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.977 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.977 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.977 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.977 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.978 * [taylor]: Taking taylor expansion of 4.0 in x 6.978 * [taylor]: Taking taylor expansion of (log x) in x 6.978 * [taylor]: Taking taylor expansion of x in x 6.979 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.979 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.979 * [taylor]: Taking taylor expansion of y in x 6.979 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.980 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.980 * [taylor]: Taking taylor expansion of 9.0 in y 6.980 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.980 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.980 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.980 * [taylor]: Taking taylor expansion of 1.0 in y 6.980 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.980 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.980 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.980 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.980 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.980 * [taylor]: Taking taylor expansion of 4.0 in y 6.980 * [taylor]: Taking taylor expansion of (log x) in y 6.980 * [taylor]: Taking taylor expansion of x in y 6.980 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.980 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.980 * [taylor]: Taking taylor expansion of y in y 6.986 * [taylor]: Taking taylor expansion of 0 in y 6.996 * [taylor]: Taking taylor expansion of 0 in y 7.009 * [taylor]: Taking taylor expansion of 0 in y 7.029 * [taylor]: Taking taylor expansion of 0 in y 7.061 * [taylor]: Taking taylor expansion of 0 in y 7.105 * [taylor]: Taking taylor expansion of 0 in y 7.170 * [taylor]: Taking taylor expansion of 0 in y 7.171 * * * [progress]: simplifying candidates 7.171 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 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)) 7.173 * * [simplify]: iteration 0 : 44 enodes (cost 216 ) 7.181 * * [simplify]: iteration 1 : 108 enodes (cost 207 ) 7.206 * * [simplify]: iteration 2 : 308 enodes (cost 185 ) 7.306 * * [simplify]: iteration 3 : 1115 enodes (cost 181 ) 8.101 * * [simplify]: iteration done : 5001 enodes (cost 181 ) 8.101 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0))) (pow y 8)) (- (pow y 4)) (- (* 9.0 (* 9.0 (pow x (* 2 4.0)))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 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)) 8.101 * * * [progress]: adding candidates to table 8.138 * * [progress]: iteration 3 / 4 8.138 * * * [progress]: picking best candidate 8.141 * * * * [pick]: Picked # 8.141 * * * [progress]: localizing error 8.155 * * * [progress]: generating rewritten candidates 8.155 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 8.161 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 8.171 * * * [progress]: generating series expansions 8.171 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 8.171 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 8.171 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 8.171 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 8.171 * [taylor]: Taking taylor expansion of 9.0 in y 8.171 * [taylor]: Taking taylor expansion of (pow x 4) in y 8.171 * [taylor]: Taking taylor expansion of x in y 8.171 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.171 * [taylor]: Taking taylor expansion of y in y 8.171 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 8.171 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 8.171 * [taylor]: Taking taylor expansion of 9.0 in x 8.171 * [taylor]: Taking taylor expansion of (pow x 4) in x 8.171 * [taylor]: Taking taylor expansion of x in x 8.171 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.171 * [taylor]: Taking taylor expansion of y in x 8.171 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 8.171 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 8.171 * [taylor]: Taking taylor expansion of 9.0 in x 8.171 * [taylor]: Taking taylor expansion of (pow x 4) in x 8.171 * [taylor]: Taking taylor expansion of x in x 8.171 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.171 * [taylor]: Taking taylor expansion of y in x 8.175 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 8.175 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.175 * [taylor]: Taking taylor expansion of y in y 8.176 * [taylor]: Taking taylor expansion of 0 in y 8.177 * [taylor]: Taking taylor expansion of 0 in y 8.179 * [taylor]: Taking taylor expansion of 0 in y 8.179 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.179 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.179 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.179 * [taylor]: Taking taylor expansion of 9.0 in y 8.179 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.179 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.179 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.179 * [taylor]: Taking taylor expansion of 1.0 in y 8.179 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.179 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.179 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.179 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.179 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.179 * [taylor]: Taking taylor expansion of 4.0 in y 8.179 * [taylor]: Taking taylor expansion of (log x) in y 8.179 * [taylor]: Taking taylor expansion of x in y 8.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.180 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.180 * [taylor]: Taking taylor expansion of y in y 8.180 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.181 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.181 * [taylor]: Taking taylor expansion of 9.0 in x 8.181 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.181 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.181 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.181 * [taylor]: Taking taylor expansion of 1.0 in x 8.181 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.181 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.181 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.181 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.181 * [taylor]: Taking taylor expansion of 4.0 in x 8.181 * [taylor]: Taking taylor expansion of (log x) in x 8.181 * [taylor]: Taking taylor expansion of x in x 8.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.182 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.182 * [taylor]: Taking taylor expansion of y in x 8.182 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.182 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.182 * [taylor]: Taking taylor expansion of 9.0 in x 8.182 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.182 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.182 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.182 * [taylor]: Taking taylor expansion of 1.0 in x 8.182 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.182 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.182 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.182 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.182 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.182 * [taylor]: Taking taylor expansion of 4.0 in x 8.182 * [taylor]: Taking taylor expansion of (log x) in x 8.182 * [taylor]: Taking taylor expansion of x in x 8.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.184 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.184 * [taylor]: Taking taylor expansion of y in x 8.184 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.184 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.184 * [taylor]: Taking taylor expansion of 9.0 in y 8.184 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.184 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.184 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.185 * [taylor]: Taking taylor expansion of 1.0 in y 8.185 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.185 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.185 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.185 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.185 * [taylor]: Taking taylor expansion of 4.0 in y 8.185 * [taylor]: Taking taylor expansion of (log x) in y 8.185 * [taylor]: Taking taylor expansion of x in y 8.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.185 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.185 * [taylor]: Taking taylor expansion of y in y 8.191 * [taylor]: Taking taylor expansion of 0 in y 8.201 * [taylor]: Taking taylor expansion of 0 in y 8.214 * [taylor]: Taking taylor expansion of 0 in y 8.233 * [taylor]: Taking taylor expansion of 0 in y 8.265 * [taylor]: Taking taylor expansion of 0 in y 8.308 * [taylor]: Taking taylor expansion of 0 in y 8.374 * [taylor]: Taking taylor expansion of 0 in y 8.375 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.375 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.375 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.375 * [taylor]: Taking taylor expansion of 9.0 in y 8.375 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.375 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.375 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.375 * [taylor]: Taking taylor expansion of 1.0 in y 8.375 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.375 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.375 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.375 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.375 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.375 * [taylor]: Taking taylor expansion of 4.0 in y 8.375 * [taylor]: Taking taylor expansion of (log x) in y 8.375 * [taylor]: Taking taylor expansion of x in y 8.376 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.376 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.376 * [taylor]: Taking taylor expansion of y in y 8.377 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.377 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.377 * [taylor]: Taking taylor expansion of 9.0 in x 8.377 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.377 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.377 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.377 * [taylor]: Taking taylor expansion of 1.0 in x 8.377 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.377 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.377 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.377 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.377 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.377 * [taylor]: Taking taylor expansion of 4.0 in x 8.377 * [taylor]: Taking taylor expansion of (log x) in x 8.377 * [taylor]: Taking taylor expansion of x in x 8.378 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.378 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.378 * [taylor]: Taking taylor expansion of y in x 8.378 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.378 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.378 * [taylor]: Taking taylor expansion of 9.0 in x 8.379 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.379 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.379 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.379 * [taylor]: Taking taylor expansion of 1.0 in x 8.379 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.379 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.379 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.379 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.379 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.379 * [taylor]: Taking taylor expansion of 4.0 in x 8.379 * [taylor]: Taking taylor expansion of (log x) in x 8.379 * [taylor]: Taking taylor expansion of x in x 8.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.380 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.380 * [taylor]: Taking taylor expansion of y in x 8.381 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.381 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.381 * [taylor]: Taking taylor expansion of 9.0 in y 8.381 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.381 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.381 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.381 * [taylor]: Taking taylor expansion of 1.0 in y 8.381 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.381 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.381 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.381 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.381 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.381 * [taylor]: Taking taylor expansion of 4.0 in y 8.381 * [taylor]: Taking taylor expansion of (log x) in y 8.381 * [taylor]: Taking taylor expansion of x in y 8.382 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.382 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.382 * [taylor]: Taking taylor expansion of y in y 8.387 * [taylor]: Taking taylor expansion of 0 in y 8.397 * [taylor]: Taking taylor expansion of 0 in y 8.410 * [taylor]: Taking taylor expansion of 0 in y 8.434 * [taylor]: Taking taylor expansion of 0 in y 8.461 * [taylor]: Taking taylor expansion of 0 in y 8.510 * [taylor]: Taking taylor expansion of 0 in y 8.572 * [taylor]: Taking taylor expansion of 0 in y 8.572 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 8.573 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 8.573 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 8.573 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 8.573 * [taylor]: Taking taylor expansion of 9.0 in y 8.573 * [taylor]: Taking taylor expansion of (pow x 4) in y 8.573 * [taylor]: Taking taylor expansion of x in y 8.573 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.573 * [taylor]: Taking taylor expansion of y in y 8.573 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 8.573 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 8.573 * [taylor]: Taking taylor expansion of 9.0 in x 8.573 * [taylor]: Taking taylor expansion of (pow x 4) in x 8.573 * [taylor]: Taking taylor expansion of x in x 8.573 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.573 * [taylor]: Taking taylor expansion of y in x 8.573 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 8.573 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 8.573 * [taylor]: Taking taylor expansion of 9.0 in x 8.573 * [taylor]: Taking taylor expansion of (pow x 4) in x 8.573 * [taylor]: Taking taylor expansion of x in x 8.573 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.573 * [taylor]: Taking taylor expansion of y in x 8.573 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 8.573 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.573 * [taylor]: Taking taylor expansion of y in y 8.579 * [taylor]: Taking taylor expansion of 0 in y 8.580 * [taylor]: Taking taylor expansion of 0 in y 8.582 * [taylor]: Taking taylor expansion of 0 in y 8.582 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.582 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.582 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.582 * [taylor]: Taking taylor expansion of 9.0 in y 8.582 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.582 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.582 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.582 * [taylor]: Taking taylor expansion of 1.0 in y 8.582 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.582 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.582 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.582 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.582 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.582 * [taylor]: Taking taylor expansion of 4.0 in y 8.582 * [taylor]: Taking taylor expansion of (log x) in y 8.582 * [taylor]: Taking taylor expansion of x in y 8.583 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.583 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.583 * [taylor]: Taking taylor expansion of y in y 8.584 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.584 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.584 * [taylor]: Taking taylor expansion of 9.0 in x 8.584 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.584 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.584 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.584 * [taylor]: Taking taylor expansion of 1.0 in x 8.584 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.584 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.584 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.584 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.584 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.584 * [taylor]: Taking taylor expansion of 4.0 in x 8.584 * [taylor]: Taking taylor expansion of (log x) in x 8.584 * [taylor]: Taking taylor expansion of x in x 8.585 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.585 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.585 * [taylor]: Taking taylor expansion of y in x 8.585 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.585 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.585 * [taylor]: Taking taylor expansion of 9.0 in x 8.585 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.585 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.585 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.585 * [taylor]: Taking taylor expansion of 1.0 in x 8.585 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.585 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.585 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.585 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.585 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.585 * [taylor]: Taking taylor expansion of 4.0 in x 8.585 * [taylor]: Taking taylor expansion of (log x) in x 8.585 * [taylor]: Taking taylor expansion of x in x 8.587 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.587 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.587 * [taylor]: Taking taylor expansion of y in x 8.587 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.587 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.587 * [taylor]: Taking taylor expansion of 9.0 in y 8.587 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.587 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.588 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.588 * [taylor]: Taking taylor expansion of 1.0 in y 8.588 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.588 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.588 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.588 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.588 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.588 * [taylor]: Taking taylor expansion of 4.0 in y 8.588 * [taylor]: Taking taylor expansion of (log x) in y 8.588 * [taylor]: Taking taylor expansion of x in y 8.588 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.588 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.588 * [taylor]: Taking taylor expansion of y in y 8.594 * [taylor]: Taking taylor expansion of 0 in y 8.603 * [taylor]: Taking taylor expansion of 0 in y 8.617 * [taylor]: Taking taylor expansion of 0 in y 8.636 * [taylor]: Taking taylor expansion of 0 in y 8.667 * [taylor]: Taking taylor expansion of 0 in y 8.711 * [taylor]: Taking taylor expansion of 0 in y 8.777 * [taylor]: Taking taylor expansion of 0 in y 8.778 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 8.778 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.778 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.778 * [taylor]: Taking taylor expansion of 9.0 in y 8.778 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.778 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.778 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.778 * [taylor]: Taking taylor expansion of 1.0 in y 8.778 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.778 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.778 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.778 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.778 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.778 * [taylor]: Taking taylor expansion of 4.0 in y 8.779 * [taylor]: Taking taylor expansion of (log x) in y 8.779 * [taylor]: Taking taylor expansion of x in y 8.779 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.779 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.779 * [taylor]: Taking taylor expansion of y in y 8.780 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.780 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.780 * [taylor]: Taking taylor expansion of 9.0 in x 8.780 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.780 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.780 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.780 * [taylor]: Taking taylor expansion of 1.0 in x 8.780 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.780 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.780 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.780 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.780 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.780 * [taylor]: Taking taylor expansion of 4.0 in x 8.780 * [taylor]: Taking taylor expansion of (log x) in x 8.780 * [taylor]: Taking taylor expansion of x in x 8.782 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.782 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.782 * [taylor]: Taking taylor expansion of y in x 8.782 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 8.782 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 8.782 * [taylor]: Taking taylor expansion of 9.0 in x 8.782 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 8.782 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 8.782 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 8.782 * [taylor]: Taking taylor expansion of 1.0 in x 8.782 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 8.782 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 8.782 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 8.782 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 8.782 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 8.782 * [taylor]: Taking taylor expansion of 4.0 in x 8.782 * [taylor]: Taking taylor expansion of (log x) in x 8.782 * [taylor]: Taking taylor expansion of x in x 8.783 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 8.783 * [taylor]: Taking taylor expansion of (pow y 4) in x 8.783 * [taylor]: Taking taylor expansion of y in x 8.784 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 8.784 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 8.784 * [taylor]: Taking taylor expansion of 9.0 in y 8.784 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 8.784 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 8.784 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 8.784 * [taylor]: Taking taylor expansion of 1.0 in y 8.784 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 8.784 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 8.784 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 8.784 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 8.784 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 8.784 * [taylor]: Taking taylor expansion of 4.0 in y 8.784 * [taylor]: Taking taylor expansion of (log x) in y 8.784 * [taylor]: Taking taylor expansion of x in y 8.785 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 8.785 * [taylor]: Taking taylor expansion of (pow y 4) in y 8.785 * [taylor]: Taking taylor expansion of y in y 8.791 * [taylor]: Taking taylor expansion of 0 in y 8.801 * [taylor]: Taking taylor expansion of 0 in y 8.814 * [taylor]: Taking taylor expansion of 0 in y 8.839 * [taylor]: Taking taylor expansion of 0 in y 8.866 * [taylor]: Taking taylor expansion of 0 in y 8.916 * [taylor]: Taking taylor expansion of 0 in y 8.977 * [taylor]: Taking taylor expansion of 0 in y 8.978 * * * [progress]: simplifying candidates 8.978 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 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)) 8.987 * * [simplify]: iteration 0 : 78 enodes (cost 780 ) 9.001 * * [simplify]: iteration 1 : 185 enodes (cost 628 ) 9.042 * * [simplify]: iteration 2 : 560 enodes (cost 571 ) 9.262 * * [simplify]: iteration 3 : 2770 enodes (cost 563 ) 10.124 * * [simplify]: iteration done : 5000 enodes (cost 563 ) 10.124 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (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)) 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)) 10.124 * * * [progress]: adding candidates to table 10.233 * [progress]: [Phase 3 of 3] Extracting. 10.237 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 10.237 * * [simplify]: iteration 0 : 17 enodes (cost 19 ) 10.238 * * [simplify]: iteration 1 : 21 enodes (cost 19 ) 10.238 * * [simplify]: iteration 2 : 24 enodes (cost 19 ) 10.239 * * [simplify]: iteration 3 : 28 enodes (cost 19 ) 10.240 * * [simplify]: iteration done : 28 enodes (cost 19 ) 10.240 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (- 2.0))) 10.892 * [regime-testing]: End program error score: 51.99999982801125