43.755 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.029 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.031 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.034 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.043 * * [simplify]: iteration 3 : 117 enodes (cost 15 ) 0.072 * * [simplify]: iteration 4 : 269 enodes (cost 15 ) 0.178 * * [simplify]: iteration 5 : 700 enodes (cost 15 ) 0.709 * * [simplify]: iteration 6 : 1912 enodes (cost 15 ) 1.993 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 1.993 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.993 * * [progress]: iteration 1 / 4 1.993 * * * [progress]: picking best candidate 1.996 * * * * [pick]: Picked # 1.996 * * * [progress]: localizing error 2.007 * * * [progress]: generating rewritten candidates 2.007 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 2.012 * * * [progress]: generating series expansions 2.012 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 2.012 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 2.012 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 2.012 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 2.012 * [taylor]: Taking taylor expansion of 9.0 in y 2.012 * [taylor]: Taking taylor expansion of (pow x 4) in y 2.012 * [taylor]: Taking taylor expansion of x in y 2.012 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.012 * [taylor]: Taking taylor expansion of y in y 2.012 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 2.012 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 2.012 * [taylor]: Taking taylor expansion of 9.0 in x 2.012 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.012 * [taylor]: Taking taylor expansion of x in x 2.012 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.012 * [taylor]: Taking taylor expansion of y in x 2.012 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 2.012 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 2.012 * [taylor]: Taking taylor expansion of 9.0 in x 2.012 * [taylor]: Taking taylor expansion of (pow x 4) in x 2.012 * [taylor]: Taking taylor expansion of x in x 2.012 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.013 * [taylor]: Taking taylor expansion of y in x 2.013 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 2.013 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.013 * [taylor]: Taking taylor expansion of y in y 2.014 * [taylor]: Taking taylor expansion of 0 in y 2.015 * [taylor]: Taking taylor expansion of 0 in y 2.017 * [taylor]: Taking taylor expansion of 0 in y 2.017 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 2.017 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.017 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.017 * [taylor]: Taking taylor expansion of 9.0 in y 2.017 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.017 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.017 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.017 * [taylor]: Taking taylor expansion of 1.0 in y 2.017 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.017 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.017 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.017 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.017 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.017 * [taylor]: Taking taylor expansion of 4.0 in y 2.017 * [taylor]: Taking taylor expansion of (log x) in y 2.017 * [taylor]: Taking taylor expansion of x in y 2.018 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.018 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.018 * [taylor]: Taking taylor expansion of y in y 2.019 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.019 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.019 * [taylor]: Taking taylor expansion of 9.0 in x 2.019 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.019 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.019 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.019 * [taylor]: Taking taylor expansion of 1.0 in x 2.019 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.019 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.019 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.019 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.019 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.019 * [taylor]: Taking taylor expansion of 4.0 in x 2.019 * [taylor]: Taking taylor expansion of (log x) in x 2.019 * [taylor]: Taking taylor expansion of x in x 2.020 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.020 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.020 * [taylor]: Taking taylor expansion of y in x 2.020 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.020 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.020 * [taylor]: Taking taylor expansion of 9.0 in x 2.024 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.024 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.024 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.025 * [taylor]: Taking taylor expansion of 1.0 in x 2.025 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.025 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.025 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.025 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.025 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.025 * [taylor]: Taking taylor expansion of 4.0 in x 2.025 * [taylor]: Taking taylor expansion of (log x) in x 2.025 * [taylor]: Taking taylor expansion of x in x 2.026 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.026 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.026 * [taylor]: Taking taylor expansion of y in x 2.027 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.027 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.027 * [taylor]: Taking taylor expansion of 9.0 in y 2.027 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.027 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.027 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.027 * [taylor]: Taking taylor expansion of 1.0 in y 2.027 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.027 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.027 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.027 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.027 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.027 * [taylor]: Taking taylor expansion of 4.0 in y 2.027 * [taylor]: Taking taylor expansion of (log x) in y 2.027 * [taylor]: Taking taylor expansion of x in y 2.028 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.028 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.028 * [taylor]: Taking taylor expansion of y in y 2.034 * [taylor]: Taking taylor expansion of 0 in y 2.045 * [taylor]: Taking taylor expansion of 0 in y 2.061 * [taylor]: Taking taylor expansion of 0 in y 2.082 * [taylor]: Taking taylor expansion of 0 in y 2.117 * [taylor]: Taking taylor expansion of 0 in y 2.163 * [taylor]: Taking taylor expansion of 0 in y 2.234 * [taylor]: Taking taylor expansion of 0 in y 2.234 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 2.234 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.235 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.235 * [taylor]: Taking taylor expansion of 9.0 in y 2.235 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.235 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.235 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.235 * [taylor]: Taking taylor expansion of 1.0 in y 2.235 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.235 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.235 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.235 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.235 * [taylor]: Taking taylor expansion of 4.0 in y 2.235 * [taylor]: Taking taylor expansion of (log x) in y 2.235 * [taylor]: Taking taylor expansion of x in y 2.235 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.235 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.235 * [taylor]: Taking taylor expansion of y in y 2.236 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.236 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.236 * [taylor]: Taking taylor expansion of 9.0 in x 2.236 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.236 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.236 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.236 * [taylor]: Taking taylor expansion of 1.0 in x 2.236 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.236 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.236 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.236 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.236 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.236 * [taylor]: Taking taylor expansion of 4.0 in x 2.236 * [taylor]: Taking taylor expansion of (log x) in x 2.236 * [taylor]: Taking taylor expansion of x in x 2.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.238 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.238 * [taylor]: Taking taylor expansion of y in x 2.238 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 2.238 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 2.238 * [taylor]: Taking taylor expansion of 9.0 in x 2.238 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 2.238 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 2.238 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 2.238 * [taylor]: Taking taylor expansion of 1.0 in x 2.238 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 2.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 2.238 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 2.238 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 2.238 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 2.238 * [taylor]: Taking taylor expansion of 4.0 in x 2.238 * [taylor]: Taking taylor expansion of (log x) in x 2.238 * [taylor]: Taking taylor expansion of x in x 2.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 2.239 * [taylor]: Taking taylor expansion of (pow y 4) in x 2.239 * [taylor]: Taking taylor expansion of y in x 2.240 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 2.240 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 2.240 * [taylor]: Taking taylor expansion of 9.0 in y 2.240 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 2.240 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 2.240 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 2.240 * [taylor]: Taking taylor expansion of 1.0 in y 2.240 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 2.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 2.240 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 2.240 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 2.240 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 2.240 * [taylor]: Taking taylor expansion of 4.0 in y 2.240 * [taylor]: Taking taylor expansion of (log x) in y 2.240 * [taylor]: Taking taylor expansion of x in y 2.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 2.241 * [taylor]: Taking taylor expansion of (pow y 4) in y 2.241 * [taylor]: Taking taylor expansion of y in y 2.247 * [taylor]: Taking taylor expansion of 0 in y 2.258 * [taylor]: Taking taylor expansion of 0 in y 2.272 * [taylor]: Taking taylor expansion of 0 in y 2.298 * [taylor]: Taking taylor expansion of 0 in y 2.327 * [taylor]: Taking taylor expansion of 0 in y 2.378 * [taylor]: Taking taylor expansion of 0 in y 2.443 * [taylor]: Taking taylor expansion of 0 in y 2.443 * * * [progress]: simplifying candidates 2.444 * [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)) 2.450 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 2.458 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 2.478 * * [simplify]: iteration 2 : 317 enodes (cost 187 ) 2.576 * * [simplify]: iteration 3 : 1100 enodes (cost 185 ) 3.476 * * [simplify]: iteration 4 : 4876 enodes (cost 185 ) 4.987 * * [simplify]: iteration done : 5000 enodes (cost 185 ) 4.987 * [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)) 4.987 * * * [progress]: adding candidates to table 5.028 * * [progress]: iteration 2 / 4 5.028 * * * [progress]: picking best candidate 5.031 * * * * [pick]: Picked # 5.031 * * * [progress]: localizing error 5.045 * * * [progress]: generating rewritten candidates 5.045 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 5.050 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 5.059 * * * [progress]: generating series expansions 5.059 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 5.059 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 5.059 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 5.059 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 5.059 * [taylor]: Taking taylor expansion of 9.0 in y 5.060 * [taylor]: Taking taylor expansion of (pow x 4) in y 5.060 * [taylor]: Taking taylor expansion of x in y 5.060 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.060 * [taylor]: Taking taylor expansion of y in y 5.060 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 5.060 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.060 * [taylor]: Taking taylor expansion of 9.0 in x 5.060 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.060 * [taylor]: Taking taylor expansion of x in x 5.060 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.060 * [taylor]: Taking taylor expansion of y in x 5.060 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 5.060 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.060 * [taylor]: Taking taylor expansion of 9.0 in x 5.060 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.060 * [taylor]: Taking taylor expansion of x in x 5.060 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.060 * [taylor]: Taking taylor expansion of y in x 5.060 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 5.060 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.060 * [taylor]: Taking taylor expansion of y in y 5.061 * [taylor]: Taking taylor expansion of 0 in y 5.063 * [taylor]: Taking taylor expansion of 0 in y 5.064 * [taylor]: Taking taylor expansion of 0 in y 5.065 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.065 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.065 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.065 * [taylor]: Taking taylor expansion of 9.0 in y 5.065 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.065 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.065 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.065 * [taylor]: Taking taylor expansion of 1.0 in y 5.065 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.065 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.065 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.065 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.065 * [taylor]: Taking taylor expansion of 4.0 in y 5.065 * [taylor]: Taking taylor expansion of (log x) in y 5.065 * [taylor]: Taking taylor expansion of x in y 5.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.066 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.066 * [taylor]: Taking taylor expansion of y in y 5.066 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.066 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.066 * [taylor]: Taking taylor expansion of 9.0 in x 5.066 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.066 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.067 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.067 * [taylor]: Taking taylor expansion of 1.0 in x 5.067 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.067 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.067 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.067 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.067 * [taylor]: Taking taylor expansion of 4.0 in x 5.067 * [taylor]: Taking taylor expansion of (log x) in x 5.067 * [taylor]: Taking taylor expansion of x in x 5.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.068 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.068 * [taylor]: Taking taylor expansion of y in x 5.068 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.068 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.068 * [taylor]: Taking taylor expansion of 9.0 in x 5.068 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.068 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.068 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.068 * [taylor]: Taking taylor expansion of 1.0 in x 5.068 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.068 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.068 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.068 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.068 * [taylor]: Taking taylor expansion of 4.0 in x 5.068 * [taylor]: Taking taylor expansion of (log x) in x 5.068 * [taylor]: Taking taylor expansion of x in x 5.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.069 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.069 * [taylor]: Taking taylor expansion of y in x 5.070 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.070 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.070 * [taylor]: Taking taylor expansion of 9.0 in y 5.070 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.070 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.071 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.071 * [taylor]: Taking taylor expansion of 1.0 in y 5.071 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.071 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.071 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.071 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.071 * [taylor]: Taking taylor expansion of 4.0 in y 5.071 * [taylor]: Taking taylor expansion of (log x) in y 5.071 * [taylor]: Taking taylor expansion of x in y 5.071 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.071 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.071 * [taylor]: Taking taylor expansion of y in y 5.078 * [taylor]: Taking taylor expansion of 0 in y 5.088 * [taylor]: Taking taylor expansion of 0 in y 5.107 * [taylor]: Taking taylor expansion of 0 in y 5.128 * [taylor]: Taking taylor expansion of 0 in y 5.157 * [taylor]: Taking taylor expansion of 0 in y 5.209 * [taylor]: Taking taylor expansion of 0 in y 5.280 * [taylor]: Taking taylor expansion of 0 in y 5.281 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.281 * [taylor]: Taking taylor expansion of 9.0 in y 5.281 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.281 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.281 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.281 * [taylor]: Taking taylor expansion of 1.0 in y 5.281 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.281 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.281 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.281 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.281 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.281 * [taylor]: Taking taylor expansion of 4.0 in y 5.281 * [taylor]: Taking taylor expansion of (log x) in y 5.281 * [taylor]: Taking taylor expansion of x in y 5.281 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.281 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.281 * [taylor]: Taking taylor expansion of y in y 5.282 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.282 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.282 * [taylor]: Taking taylor expansion of 9.0 in x 5.282 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.282 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.282 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.282 * [taylor]: Taking taylor expansion of 1.0 in x 5.282 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.282 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.282 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.282 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.282 * [taylor]: Taking taylor expansion of 4.0 in x 5.282 * [taylor]: Taking taylor expansion of (log x) in x 5.282 * [taylor]: Taking taylor expansion of x in x 5.284 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.284 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.284 * [taylor]: Taking taylor expansion of y in x 5.284 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.284 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.284 * [taylor]: Taking taylor expansion of 9.0 in x 5.284 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.284 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.284 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.284 * [taylor]: Taking taylor expansion of 1.0 in x 5.284 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.284 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.284 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.284 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.284 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.284 * [taylor]: Taking taylor expansion of 4.0 in x 5.284 * [taylor]: Taking taylor expansion of (log x) in x 5.284 * [taylor]: Taking taylor expansion of x in x 5.285 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.285 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.285 * [taylor]: Taking taylor expansion of y in x 5.286 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.286 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.286 * [taylor]: Taking taylor expansion of 9.0 in y 5.286 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.286 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.286 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.286 * [taylor]: Taking taylor expansion of 1.0 in y 5.286 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.286 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.286 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.286 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.286 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.286 * [taylor]: Taking taylor expansion of 4.0 in y 5.286 * [taylor]: Taking taylor expansion of (log x) in y 5.286 * [taylor]: Taking taylor expansion of x in y 5.287 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.287 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.287 * [taylor]: Taking taylor expansion of y in y 5.293 * [taylor]: Taking taylor expansion of 0 in y 5.304 * [taylor]: Taking taylor expansion of 0 in y 5.317 * [taylor]: Taking taylor expansion of 0 in y 5.338 * [taylor]: Taking taylor expansion of 0 in y 5.372 * [taylor]: Taking taylor expansion of 0 in y 5.419 * [taylor]: Taking taylor expansion of 0 in y 5.491 * [taylor]: Taking taylor expansion of 0 in y 5.491 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 5.491 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 5.491 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 5.491 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 5.491 * [taylor]: Taking taylor expansion of 9.0 in y 5.491 * [taylor]: Taking taylor expansion of (pow x 4) in y 5.491 * [taylor]: Taking taylor expansion of x in y 5.491 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.491 * [taylor]: Taking taylor expansion of y in y 5.492 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 5.492 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.492 * [taylor]: Taking taylor expansion of 9.0 in x 5.492 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.492 * [taylor]: Taking taylor expansion of x in x 5.492 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.492 * [taylor]: Taking taylor expansion of y in x 5.492 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 5.492 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 5.492 * [taylor]: Taking taylor expansion of 9.0 in x 5.492 * [taylor]: Taking taylor expansion of (pow x 4) in x 5.492 * [taylor]: Taking taylor expansion of x in x 5.492 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.492 * [taylor]: Taking taylor expansion of y in x 5.492 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 5.492 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.492 * [taylor]: Taking taylor expansion of y in y 5.493 * [taylor]: Taking taylor expansion of 0 in y 5.494 * [taylor]: Taking taylor expansion of 0 in y 5.496 * [taylor]: Taking taylor expansion of 0 in y 5.496 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.496 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.496 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.496 * [taylor]: Taking taylor expansion of 9.0 in y 5.496 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.496 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.496 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.496 * [taylor]: Taking taylor expansion of 1.0 in y 5.496 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.496 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.496 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.496 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.496 * [taylor]: Taking taylor expansion of 4.0 in y 5.496 * [taylor]: Taking taylor expansion of (log x) in y 5.496 * [taylor]: Taking taylor expansion of x in y 5.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.497 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.497 * [taylor]: Taking taylor expansion of y in y 5.498 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.498 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.498 * [taylor]: Taking taylor expansion of 9.0 in x 5.498 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.498 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.498 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.498 * [taylor]: Taking taylor expansion of 1.0 in x 5.498 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.498 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.498 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.498 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.498 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.498 * [taylor]: Taking taylor expansion of 4.0 in x 5.498 * [taylor]: Taking taylor expansion of (log x) in x 5.498 * [taylor]: Taking taylor expansion of x in x 5.499 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.499 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.499 * [taylor]: Taking taylor expansion of y in x 5.499 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.499 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.499 * [taylor]: Taking taylor expansion of 9.0 in x 5.499 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.499 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.499 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.499 * [taylor]: Taking taylor expansion of 1.0 in x 5.499 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.499 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.499 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.499 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.500 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.500 * [taylor]: Taking taylor expansion of 4.0 in x 5.500 * [taylor]: Taking taylor expansion of (log x) in x 5.500 * [taylor]: Taking taylor expansion of x in x 5.501 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.501 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.501 * [taylor]: Taking taylor expansion of y in x 5.501 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.501 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.502 * [taylor]: Taking taylor expansion of 9.0 in y 5.502 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.502 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.502 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.502 * [taylor]: Taking taylor expansion of 1.0 in y 5.502 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.502 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.502 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.502 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.502 * [taylor]: Taking taylor expansion of 4.0 in y 5.502 * [taylor]: Taking taylor expansion of (log x) in y 5.502 * [taylor]: Taking taylor expansion of x in y 5.502 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.502 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.502 * [taylor]: Taking taylor expansion of y in y 5.509 * [taylor]: Taking taylor expansion of 0 in y 5.519 * [taylor]: Taking taylor expansion of 0 in y 5.540 * [taylor]: Taking taylor expansion of 0 in y 5.561 * [taylor]: Taking taylor expansion of 0 in y 5.590 * [taylor]: Taking taylor expansion of 0 in y 5.642 * [taylor]: Taking taylor expansion of 0 in y 5.714 * [taylor]: Taking taylor expansion of 0 in y 5.715 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 5.715 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.715 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.715 * [taylor]: Taking taylor expansion of 9.0 in y 5.715 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.715 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.715 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.715 * [taylor]: Taking taylor expansion of 1.0 in y 5.715 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.715 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.715 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.715 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.715 * [taylor]: Taking taylor expansion of 4.0 in y 5.715 * [taylor]: Taking taylor expansion of (log x) in y 5.715 * [taylor]: Taking taylor expansion of x in y 5.716 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.716 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.716 * [taylor]: Taking taylor expansion of y in y 5.716 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.716 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.717 * [taylor]: Taking taylor expansion of 9.0 in x 5.717 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.717 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.717 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.717 * [taylor]: Taking taylor expansion of 1.0 in x 5.717 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.717 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.717 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.717 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.717 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.717 * [taylor]: Taking taylor expansion of 4.0 in x 5.717 * [taylor]: Taking taylor expansion of (log x) in x 5.717 * [taylor]: Taking taylor expansion of x in x 5.718 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.718 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.718 * [taylor]: Taking taylor expansion of y in x 5.718 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 5.718 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 5.718 * [taylor]: Taking taylor expansion of 9.0 in x 5.718 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 5.718 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 5.718 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 5.718 * [taylor]: Taking taylor expansion of 1.0 in x 5.718 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 5.718 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 5.718 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 5.718 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 5.718 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 5.718 * [taylor]: Taking taylor expansion of 4.0 in x 5.718 * [taylor]: Taking taylor expansion of (log x) in x 5.718 * [taylor]: Taking taylor expansion of x in x 5.720 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 5.720 * [taylor]: Taking taylor expansion of (pow y 4) in x 5.720 * [taylor]: Taking taylor expansion of y in x 5.721 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 5.721 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 5.721 * [taylor]: Taking taylor expansion of 9.0 in y 5.721 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 5.721 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 5.721 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 5.721 * [taylor]: Taking taylor expansion of 1.0 in y 5.721 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 5.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 5.721 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 5.721 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 5.721 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 5.721 * [taylor]: Taking taylor expansion of 4.0 in y 5.721 * [taylor]: Taking taylor expansion of (log x) in y 5.721 * [taylor]: Taking taylor expansion of x in y 5.722 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 5.722 * [taylor]: Taking taylor expansion of (pow y 4) in y 5.722 * [taylor]: Taking taylor expansion of y in y 5.728 * [taylor]: Taking taylor expansion of 0 in y 5.738 * [taylor]: Taking taylor expansion of 0 in y 5.752 * [taylor]: Taking taylor expansion of 0 in y 5.774 * [taylor]: Taking taylor expansion of 0 in y 5.809 * [taylor]: Taking taylor expansion of 0 in y 5.855 * [taylor]: Taking taylor expansion of 0 in y 5.926 * [taylor]: Taking taylor expansion of 0 in y 5.927 * * * [progress]: simplifying candidates 5.927 * [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)) 5.930 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 5.945 * * [simplify]: iteration 1 : 188 enodes (cost 632 ) 5.987 * * [simplify]: iteration 2 : 565 enodes (cost 575 ) 6.220 * * [simplify]: iteration 3 : 2729 enodes (cost 571 ) 7.076 * * [simplify]: iteration done : 5000 enodes (cost 571 ) 7.076 * [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)) 7.078 * * * [progress]: adding candidates to table 7.197 * [progress]: [Phase 3 of 3] Extracting. 7.200 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 7.201 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 7.201 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 7.202 * * [simplify]: iteration done : 18 enodes (cost 18 ) 7.202 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 7.938 * [regime-testing]: End program error score: 51.99999982801125