4.128 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.127 * * [simplify]: iteration 0 : 4785 enodes (cost 15 ) 0.128 * * [simplify]: iteration 1 : 4785 enodes (cost 15 ) 0.128 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.131 * * [progress]: iteration 1 / 4 0.132 * * * [progress]: picking best candidate 0.134 * * * * [pick]: Picked # 0.134 * * * [progress]: localizing error 0.145 * * * [progress]: generating rewritten candidates 0.145 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.151 * * * [progress]: generating series expansions 0.151 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.151 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.151 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.151 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.151 * [taylor]: Taking taylor expansion of 9.0 in y 0.151 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.151 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.151 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.151 * [taylor]: Taking taylor expansion of 9.0 in x 0.151 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.152 * [taylor]: Taking taylor expansion of y in x 0.152 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.152 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.152 * [taylor]: Taking taylor expansion of 9.0 in x 0.152 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.152 * [taylor]: Taking taylor expansion of y in x 0.152 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.152 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.152 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.153 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.153 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.153 * [taylor]: Taking taylor expansion of 9.0 in y 0.153 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.153 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.153 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.153 * [taylor]: Taking taylor expansion of 1.0 in y 0.153 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.153 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.153 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.153 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.153 * [taylor]: Taking taylor expansion of 4.0 in y 0.153 * [taylor]: Taking taylor expansion of (log x) in y 0.153 * [taylor]: Taking taylor expansion of x in y 0.153 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.154 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.154 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.154 * [taylor]: Taking taylor expansion of 9.0 in x 0.154 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.154 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.154 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.154 * [taylor]: Taking taylor expansion of 1.0 in x 0.154 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.154 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.154 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.154 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.154 * [taylor]: Taking taylor expansion of 4.0 in x 0.154 * [taylor]: Taking taylor expansion of (log x) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.154 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.154 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.154 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.154 * [taylor]: Taking taylor expansion of 9.0 in x 0.154 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.154 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.154 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.155 * [taylor]: Taking taylor expansion of 1.0 in x 0.155 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.155 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.155 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.155 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.155 * [taylor]: Taking taylor expansion of 4.0 in x 0.155 * [taylor]: Taking taylor expansion of (log x) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.155 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.156 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.156 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.156 * [taylor]: Taking taylor expansion of 9.0 in y 0.156 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.156 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.156 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.156 * [taylor]: Taking taylor expansion of 1.0 in y 0.156 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.156 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.156 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.156 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.156 * [taylor]: Taking taylor expansion of 1.0 in y 0.156 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.156 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.156 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.156 * [taylor]: Taking taylor expansion of 4.0 in y 0.156 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.156 * [taylor]: Taking taylor expansion of (log 1) in y 0.156 * [taylor]: Taking taylor expansion of 1 in y 0.156 * [taylor]: Taking taylor expansion of (log x) in y 0.156 * [taylor]: Taking taylor expansion of x in y 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.157 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.159 * [taylor]: Taking taylor expansion of 0 in y 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.177 * [taylor]: Taking taylor expansion of 0 in y 0.187 * [taylor]: Taking taylor expansion of 0 in y 0.187 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.188 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.188 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.188 * [taylor]: Taking taylor expansion of 9.0 in y 0.188 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.188 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.188 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.188 * [taylor]: Taking taylor expansion of 1.0 in y 0.188 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.188 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.188 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.188 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.188 * [taylor]: Taking taylor expansion of 4.0 in y 0.188 * [taylor]: Taking taylor expansion of (log x) in y 0.188 * [taylor]: Taking taylor expansion of x in y 0.188 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.188 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.188 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.188 * [taylor]: Taking taylor expansion of 9.0 in x 0.188 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.188 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.188 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.188 * [taylor]: Taking taylor expansion of 1.0 in x 0.188 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.188 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.189 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.189 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.189 * [taylor]: Taking taylor expansion of 4.0 in x 0.189 * [taylor]: Taking taylor expansion of (log x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.189 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.189 * [taylor]: Taking taylor expansion of y in x 0.189 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.189 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.189 * [taylor]: Taking taylor expansion of 9.0 in x 0.189 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.189 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.189 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.189 * [taylor]: Taking taylor expansion of 1.0 in x 0.189 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.189 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.189 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.189 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.189 * [taylor]: Taking taylor expansion of 4.0 in x 0.189 * [taylor]: Taking taylor expansion of (log x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.190 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.190 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.190 * [taylor]: Taking taylor expansion of y in x 0.190 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.190 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.190 * [taylor]: Taking taylor expansion of 9.0 in y 0.190 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.190 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.190 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.191 * [taylor]: Taking taylor expansion of 1.0 in y 0.191 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.191 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.191 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.191 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.191 * [taylor]: Taking taylor expansion of 1.0 in y 0.191 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.191 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.191 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.191 * [taylor]: Taking taylor expansion of 4.0 in y 0.191 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.191 * [taylor]: Taking taylor expansion of (log 1) in y 0.191 * [taylor]: Taking taylor expansion of 1 in y 0.191 * [taylor]: Taking taylor expansion of (log x) in y 0.191 * [taylor]: Taking taylor expansion of x in y 0.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.191 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.191 * [taylor]: Taking taylor expansion of y in y 0.193 * [taylor]: Taking taylor expansion of 0 in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.202 * [taylor]: Taking taylor expansion of 0 in y 0.207 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.224 * * * [progress]: simplifying candidates 0.224 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0.272 * * [simplify]: iteration 0 : 4855 enodes (cost 188 ) 0.272 * * [simplify]: iteration 1 : 4855 enodes (cost 188 ) 0.274 * [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 (* 4.0 2)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 0 (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4)) 0.274 * * * [progress]: adding candidates to table 0.305 * * [progress]: iteration 2 / 4 0.305 * * * [progress]: picking best candidate 0.309 * * * * [pick]: Picked # 0.309 * * * [progress]: localizing error 0.326 * * * [progress]: generating rewritten candidates 0.326 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.332 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.339 * * * [progress]: generating series expansions 0.339 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.340 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.340 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.340 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.340 * [taylor]: Taking taylor expansion of 9.0 in y 0.340 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.340 * [taylor]: Taking taylor expansion of x in y 0.340 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.340 * [taylor]: Taking taylor expansion of y in y 0.340 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.340 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.340 * [taylor]: Taking taylor expansion of 9.0 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.340 * [taylor]: Taking taylor expansion of y in x 0.340 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.340 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.340 * [taylor]: Taking taylor expansion of 9.0 in x 0.340 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.340 * [taylor]: Taking taylor expansion of y in x 0.340 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.340 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.340 * [taylor]: Taking taylor expansion of y in y 0.341 * [taylor]: Taking taylor expansion of 0 in y 0.341 * [taylor]: Taking taylor expansion of 0 in y 0.341 * [taylor]: Taking taylor expansion of 0 in y 0.341 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.341 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.341 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.341 * [taylor]: Taking taylor expansion of 9.0 in y 0.341 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.341 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.341 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.341 * [taylor]: Taking taylor expansion of 1.0 in y 0.341 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.341 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.341 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.341 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.341 * [taylor]: Taking taylor expansion of 4.0 in y 0.341 * [taylor]: Taking taylor expansion of (log x) in y 0.341 * [taylor]: Taking taylor expansion of x in y 0.342 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.342 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.342 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.342 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.342 * [taylor]: Taking taylor expansion of 9.0 in x 0.342 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.342 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.342 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.342 * [taylor]: Taking taylor expansion of 1.0 in x 0.342 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.342 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.342 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.342 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.342 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.342 * [taylor]: Taking taylor expansion of 4.0 in x 0.342 * [taylor]: Taking taylor expansion of (log x) in x 0.342 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.343 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.343 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.343 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.343 * [taylor]: Taking taylor expansion of 9.0 in x 0.343 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.343 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.343 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.343 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.343 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.343 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.343 * [taylor]: Taking taylor expansion of 4.0 in x 0.343 * [taylor]: Taking taylor expansion of (log x) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.344 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.344 * [taylor]: Taking taylor expansion of y in x 0.344 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.344 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.344 * [taylor]: Taking taylor expansion of 9.0 in y 0.344 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.344 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.344 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.344 * [taylor]: Taking taylor expansion of 1.0 in y 0.344 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.344 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.344 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.344 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.344 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.344 * [taylor]: Taking taylor expansion of 1.0 in y 0.344 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.344 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.344 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.344 * [taylor]: Taking taylor expansion of 4.0 in y 0.344 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.344 * [taylor]: Taking taylor expansion of (log 1) in y 0.344 * [taylor]: Taking taylor expansion of 1 in y 0.344 * [taylor]: Taking taylor expansion of (log x) in y 0.344 * [taylor]: Taking taylor expansion of x in y 0.345 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.345 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.346 * [taylor]: Taking taylor expansion of 0 in y 0.348 * [taylor]: Taking taylor expansion of 0 in y 0.350 * [taylor]: Taking taylor expansion of 0 in y 0.353 * [taylor]: Taking taylor expansion of 0 in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.376 * [taylor]: Taking taylor expansion of 0 in y 0.376 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.376 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.376 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.376 * [taylor]: Taking taylor expansion of 9.0 in y 0.376 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.376 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.376 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.376 * [taylor]: Taking taylor expansion of 1.0 in y 0.376 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.376 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.376 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.377 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.377 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.377 * [taylor]: Taking taylor expansion of 4.0 in y 0.377 * [taylor]: Taking taylor expansion of (log x) in y 0.377 * [taylor]: Taking taylor expansion of x in y 0.377 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.377 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.377 * [taylor]: Taking taylor expansion of y in y 0.377 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.377 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.377 * [taylor]: Taking taylor expansion of 9.0 in x 0.377 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.377 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.377 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.377 * [taylor]: Taking taylor expansion of 1.0 in x 0.377 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.377 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.377 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.377 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.377 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.377 * [taylor]: Taking taylor expansion of 4.0 in x 0.377 * [taylor]: Taking taylor expansion of (log x) in x 0.377 * [taylor]: Taking taylor expansion of x in x 0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.378 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.378 * [taylor]: Taking taylor expansion of y in x 0.378 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.378 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.378 * [taylor]: Taking taylor expansion of 9.0 in x 0.378 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.378 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.378 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.378 * [taylor]: Taking taylor expansion of 1.0 in x 0.378 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.378 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.378 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.378 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.378 * [taylor]: Taking taylor expansion of 4.0 in x 0.378 * [taylor]: Taking taylor expansion of (log x) in x 0.378 * [taylor]: Taking taylor expansion of x in x 0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.379 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.379 * [taylor]: Taking taylor expansion of y in x 0.379 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.379 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.379 * [taylor]: Taking taylor expansion of 9.0 in y 0.379 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.379 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.379 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.379 * [taylor]: Taking taylor expansion of 1.0 in y 0.379 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.379 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.379 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.379 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.379 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.379 * [taylor]: Taking taylor expansion of 1.0 in y 0.379 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.379 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.379 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.379 * [taylor]: Taking taylor expansion of 4.0 in y 0.380 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.380 * [taylor]: Taking taylor expansion of (log 1) in y 0.380 * [taylor]: Taking taylor expansion of 1 in y 0.380 * [taylor]: Taking taylor expansion of (log x) in y 0.380 * [taylor]: Taking taylor expansion of x in y 0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.380 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.380 * [taylor]: Taking taylor expansion of y in y 0.381 * [taylor]: Taking taylor expansion of 0 in y 0.383 * [taylor]: Taking taylor expansion of 0 in y 0.385 * [taylor]: Taking taylor expansion of 0 in y 0.388 * [taylor]: Taking taylor expansion of 0 in y 0.393 * [taylor]: Taking taylor expansion of 0 in y 0.400 * [taylor]: Taking taylor expansion of 0 in y 0.413 * [taylor]: Taking taylor expansion of 0 in y 0.413 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.413 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.413 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.413 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.413 * [taylor]: Taking taylor expansion of 9.0 in y 0.413 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.413 * [taylor]: Taking taylor expansion of x in y 0.413 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.414 * [taylor]: Taking taylor expansion of y in y 0.414 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.414 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.414 * [taylor]: Taking taylor expansion of 9.0 in x 0.414 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.414 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.414 * [taylor]: Taking taylor expansion of 9.0 in x 0.414 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.414 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.414 * [taylor]: Taking taylor expansion of y in y 0.414 * [taylor]: Taking taylor expansion of 0 in y 0.414 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.415 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.415 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.415 * [taylor]: Taking taylor expansion of 9.0 in y 0.415 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.415 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.415 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.415 * [taylor]: Taking taylor expansion of 1.0 in y 0.415 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.415 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.415 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.415 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.415 * [taylor]: Taking taylor expansion of 4.0 in y 0.415 * [taylor]: Taking taylor expansion of (log x) in y 0.415 * [taylor]: Taking taylor expansion of x in y 0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.416 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.416 * [taylor]: Taking taylor expansion of y in y 0.416 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.416 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.416 * [taylor]: Taking taylor expansion of 9.0 in x 0.416 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.416 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.416 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.416 * [taylor]: Taking taylor expansion of 1.0 in x 0.416 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.416 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.416 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.416 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.416 * [taylor]: Taking taylor expansion of 4.0 in x 0.416 * [taylor]: Taking taylor expansion of (log x) in x 0.416 * [taylor]: Taking taylor expansion of x in x 0.416 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.416 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.416 * [taylor]: Taking taylor expansion of y in x 0.417 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.417 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.417 * [taylor]: Taking taylor expansion of 9.0 in x 0.417 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.417 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.417 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.417 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.417 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.417 * [taylor]: Taking taylor expansion of 4.0 in x 0.417 * [taylor]: Taking taylor expansion of (log x) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.417 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.417 * [taylor]: Taking taylor expansion of y in x 0.418 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.418 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.418 * [taylor]: Taking taylor expansion of 9.0 in y 0.418 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.418 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.418 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.418 * [taylor]: Taking taylor expansion of 1.0 in y 0.418 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.418 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.418 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.418 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.418 * [taylor]: Taking taylor expansion of 1.0 in y 0.418 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.418 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.418 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.418 * [taylor]: Taking taylor expansion of 4.0 in y 0.418 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.418 * [taylor]: Taking taylor expansion of (log 1) in y 0.418 * [taylor]: Taking taylor expansion of 1 in y 0.418 * [taylor]: Taking taylor expansion of (log x) in y 0.418 * [taylor]: Taking taylor expansion of x in y 0.419 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.419 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.419 * [taylor]: Taking taylor expansion of y in y 0.420 * [taylor]: Taking taylor expansion of 0 in y 0.421 * [taylor]: Taking taylor expansion of 0 in y 0.424 * [taylor]: Taking taylor expansion of 0 in y 0.427 * [taylor]: Taking taylor expansion of 0 in y 0.432 * [taylor]: Taking taylor expansion of 0 in y 0.439 * [taylor]: Taking taylor expansion of 0 in y 0.449 * [taylor]: Taking taylor expansion of 0 in y 0.450 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.450 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.450 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.450 * [taylor]: Taking taylor expansion of 9.0 in y 0.450 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.450 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.450 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.450 * [taylor]: Taking taylor expansion of 1.0 in y 0.450 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.450 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.450 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.450 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.450 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.450 * [taylor]: Taking taylor expansion of 4.0 in y 0.450 * [taylor]: Taking taylor expansion of (log x) in y 0.450 * [taylor]: Taking taylor expansion of x in y 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.451 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.451 * [taylor]: Taking taylor expansion of y in y 0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.451 * [taylor]: Taking taylor expansion of 9.0 in x 0.451 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.451 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.451 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.451 * [taylor]: Taking taylor expansion of 1.0 in x 0.451 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.451 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.451 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.451 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.451 * [taylor]: Taking taylor expansion of 4.0 in x 0.451 * [taylor]: Taking taylor expansion of (log x) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.451 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.451 * [taylor]: Taking taylor expansion of y in x 0.451 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.451 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.452 * [taylor]: Taking taylor expansion of 9.0 in x 0.452 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.452 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.452 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.452 * [taylor]: Taking taylor expansion of 1.0 in x 0.452 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.452 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.452 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.452 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.452 * [taylor]: Taking taylor expansion of 4.0 in x 0.452 * [taylor]: Taking taylor expansion of (log x) in x 0.452 * [taylor]: Taking taylor expansion of x in x 0.452 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.452 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.452 * [taylor]: Taking taylor expansion of y in x 0.453 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (/ 1 (pow y 4))) in y 0.453 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.453 * [taylor]: Taking taylor expansion of 9.0 in y 0.453 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.453 * [taylor]: Taking taylor expansion of 1.0 in y 0.453 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.453 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.453 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.453 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.453 * [taylor]: Taking taylor expansion of 1.0 in y 0.453 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.453 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.453 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.453 * [taylor]: Taking taylor expansion of 4.0 in y 0.453 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.453 * [taylor]: Taking taylor expansion of (log 1) in y 0.453 * [taylor]: Taking taylor expansion of 1 in y 0.453 * [taylor]: Taking taylor expansion of (log x) in y 0.453 * [taylor]: Taking taylor expansion of x in y 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.454 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.454 * [taylor]: Taking taylor expansion of y in y 0.455 * [taylor]: Taking taylor expansion of 0 in y 0.457 * [taylor]: Taking taylor expansion of 0 in y 0.459 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.467 * [taylor]: Taking taylor expansion of 0 in y 0.474 * [taylor]: Taking taylor expansion of 0 in y 0.484 * [taylor]: Taking taylor expansion of 0 in y 0.485 * * * [progress]: simplifying candidates 0.486 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (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 (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0.545 * * [simplify]: iteration 0 : 4928 enodes (cost 577 ) 0.546 * * [simplify]: iteration 1 : 4928 enodes (cost 577 ) 0.548 * [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))) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (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 (* 4.0 2)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2))) (+ (* 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))) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (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))) (cbrt 1) (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (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))) (cbrt 1) (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (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) (- (* 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 (* 4.0 2)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (* 9.0 (* 9.0 (pow x (* 4.0 2)))) (pow y (* 4.0 2))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 2) (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 (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4)) 0 (- (* 9.0 (pow (/ 1 (pow (pow x (neg 4.0)) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (pow (/ -1 x) 4.0) 1.0)) 1.0)) (pow y 4)) 0.549 * * * [progress]: adding candidates to table 0.647 * [progress]: [Phase 3 of 3] Extracting. 0.650 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 0.651 * * [simplify]: iteration 0 : 28 enodes (cost 18 ) 0.651 * * [simplify]: iteration 1 : 28 enodes (cost 18 ) 0.651 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.626 * [regime-testing]: End program error score: 51.99999982801125