12.013 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.022 * * [simplify]: iteration 0 : 11 enodes (cost 15 ) 0.024 * * [simplify]: iteration 1 : 23 enodes (cost 15 ) 0.030 * * [simplify]: iteration 2 : 57 enodes (cost 15 ) 0.041 * * [simplify]: iteration 3 : 136 enodes (cost 15 ) 0.069 * * [simplify]: iteration 4 : 280 enodes (cost 15 ) 0.136 * * [simplify]: iteration 5 : 511 enodes (cost 15 ) 0.405 * * [simplify]: iteration 6 : 1295 enodes (cost 15 ) 2.341 * * [simplify]: iteration 7 : 4331 enodes (cost 15 ) 4.145 * * [simplify]: iteration done : 5001 enodes (cost 15 ) 4.145 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 4.145 * * [progress]: iteration 1 / 4 4.145 * * * [progress]: picking best candidate 4.147 * * * * [pick]: Picked # 4.147 * * * [progress]: localizing error 4.160 * * * [progress]: generating rewritten candidates 4.160 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.165 * * * [progress]: generating series expansions 4.165 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.165 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 4.165 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 4.165 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 4.165 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.165 * [taylor]: Taking taylor expansion of 2.0 in y 4.165 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.165 * [taylor]: Taking taylor expansion of y in y 4.165 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.165 * [taylor]: Taking taylor expansion of 9.0 in y 4.165 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.165 * [taylor]: Taking taylor expansion of x in y 4.165 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.165 * [taylor]: Taking taylor expansion of y in y 4.165 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.165 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.165 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.165 * [taylor]: Taking taylor expansion of 2.0 in x 4.165 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.165 * [taylor]: Taking taylor expansion of y in x 4.165 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.165 * [taylor]: Taking taylor expansion of 9.0 in x 4.165 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.165 * [taylor]: Taking taylor expansion of x in x 4.165 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.165 * [taylor]: Taking taylor expansion of y in x 4.165 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 4.165 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 4.165 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 4.165 * [taylor]: Taking taylor expansion of 2.0 in x 4.165 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.165 * [taylor]: Taking taylor expansion of y in x 4.165 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.165 * [taylor]: Taking taylor expansion of 9.0 in x 4.166 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.166 * [taylor]: Taking taylor expansion of x in x 4.166 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.166 * [taylor]: Taking taylor expansion of y in x 4.166 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 4.166 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 4.166 * [taylor]: Taking taylor expansion of 2.0 in y 4.166 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.166 * [taylor]: Taking taylor expansion of y in y 4.166 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.166 * [taylor]: Taking taylor expansion of y in y 4.168 * [taylor]: Taking taylor expansion of 0 in y 4.170 * [taylor]: Taking taylor expansion of 0 in y 4.174 * [taylor]: Taking taylor expansion of 0 in y 4.180 * [taylor]: Taking taylor expansion of 9.0 in y 4.183 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 4.183 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.183 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.183 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.183 * [taylor]: Taking taylor expansion of 9.0 in y 4.183 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.183 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.183 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.183 * [taylor]: Taking taylor expansion of 1.0 in y 4.183 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.183 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.183 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.183 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.183 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.183 * [taylor]: Taking taylor expansion of 4.0 in y 4.183 * [taylor]: Taking taylor expansion of (log x) in y 4.183 * [taylor]: Taking taylor expansion of x in y 4.184 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.184 * [taylor]: Taking taylor expansion of 2.0 in y 4.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.184 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.184 * [taylor]: Taking taylor expansion of y in y 4.185 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.185 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.185 * [taylor]: Taking taylor expansion of y in y 4.185 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.185 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.186 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.186 * [taylor]: Taking taylor expansion of 9.0 in x 4.186 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.186 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.186 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.186 * [taylor]: Taking taylor expansion of 1.0 in x 4.186 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.186 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.186 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.186 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.186 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.186 * [taylor]: Taking taylor expansion of 4.0 in x 4.186 * [taylor]: Taking taylor expansion of (log x) in x 4.186 * [taylor]: Taking taylor expansion of x in x 4.187 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.187 * [taylor]: Taking taylor expansion of 2.0 in x 4.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.187 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.187 * [taylor]: Taking taylor expansion of y in x 4.187 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.187 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.187 * [taylor]: Taking taylor expansion of y in x 4.187 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.187 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.187 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.187 * [taylor]: Taking taylor expansion of 9.0 in x 4.187 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.187 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.188 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.188 * [taylor]: Taking taylor expansion of 1.0 in x 4.188 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.188 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.188 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.188 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.188 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.188 * [taylor]: Taking taylor expansion of 4.0 in x 4.188 * [taylor]: Taking taylor expansion of (log x) in x 4.188 * [taylor]: Taking taylor expansion of x in x 4.189 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.189 * [taylor]: Taking taylor expansion of 2.0 in x 4.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.189 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.189 * [taylor]: Taking taylor expansion of y in x 4.189 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.189 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.189 * [taylor]: Taking taylor expansion of y in x 4.191 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.191 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.191 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.191 * [taylor]: Taking taylor expansion of 9.0 in y 4.191 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.191 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.191 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.191 * [taylor]: Taking taylor expansion of 1.0 in y 4.191 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.191 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.191 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.191 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.191 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.191 * [taylor]: Taking taylor expansion of 4.0 in y 4.191 * [taylor]: Taking taylor expansion of (log x) in y 4.191 * [taylor]: Taking taylor expansion of x in y 4.191 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.191 * [taylor]: Taking taylor expansion of 2.0 in y 4.191 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.191 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.192 * [taylor]: Taking taylor expansion of y in y 4.192 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.192 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.192 * [taylor]: Taking taylor expansion of y in y 4.200 * [taylor]: Taking taylor expansion of 0 in y 4.212 * [taylor]: Taking taylor expansion of 0 in y 4.229 * [taylor]: Taking taylor expansion of 0 in y 4.258 * [taylor]: Taking taylor expansion of 0 in y 4.264 * [approximate]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 4.264 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.264 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.264 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.264 * [taylor]: Taking taylor expansion of 9.0 in y 4.264 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.264 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.264 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.264 * [taylor]: Taking taylor expansion of 1.0 in y 4.264 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.264 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.264 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.264 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.264 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.264 * [taylor]: Taking taylor expansion of 4.0 in y 4.264 * [taylor]: Taking taylor expansion of (log x) in y 4.264 * [taylor]: Taking taylor expansion of x in y 4.265 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.265 * [taylor]: Taking taylor expansion of 2.0 in y 4.265 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.265 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.265 * [taylor]: Taking taylor expansion of y in y 4.265 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.265 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.265 * [taylor]: Taking taylor expansion of y in y 4.266 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.266 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.266 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.266 * [taylor]: Taking taylor expansion of 9.0 in x 4.266 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.266 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.266 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.266 * [taylor]: Taking taylor expansion of 1.0 in x 4.266 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.266 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.266 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.266 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.266 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.266 * [taylor]: Taking taylor expansion of 4.0 in x 4.266 * [taylor]: Taking taylor expansion of (log x) in x 4.266 * [taylor]: Taking taylor expansion of x in x 4.268 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.268 * [taylor]: Taking taylor expansion of 2.0 in x 4.268 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.268 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.268 * [taylor]: Taking taylor expansion of y in x 4.268 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.268 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.268 * [taylor]: Taking taylor expansion of y in x 4.268 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 4.268 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 4.268 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.268 * [taylor]: Taking taylor expansion of 9.0 in x 4.268 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.268 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.268 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.268 * [taylor]: Taking taylor expansion of 1.0 in x 4.268 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.268 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.268 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.268 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.268 * [taylor]: Taking taylor expansion of 4.0 in x 4.268 * [taylor]: Taking taylor expansion of (log x) in x 4.268 * [taylor]: Taking taylor expansion of x in x 4.269 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 4.269 * [taylor]: Taking taylor expansion of 2.0 in x 4.269 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 4.270 * [taylor]: Taking taylor expansion of (pow y 2) in x 4.270 * [taylor]: Taking taylor expansion of y in x 4.270 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.270 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.270 * [taylor]: Taking taylor expansion of y in x 4.271 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 4.271 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 4.271 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.271 * [taylor]: Taking taylor expansion of 9.0 in y 4.271 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.271 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.271 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.271 * [taylor]: Taking taylor expansion of 1.0 in y 4.271 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.271 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.271 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.271 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.271 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.271 * [taylor]: Taking taylor expansion of 4.0 in y 4.271 * [taylor]: Taking taylor expansion of (log x) in y 4.271 * [taylor]: Taking taylor expansion of x in y 4.272 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 4.272 * [taylor]: Taking taylor expansion of 2.0 in y 4.272 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 4.272 * [taylor]: Taking taylor expansion of (pow y 2) in y 4.272 * [taylor]: Taking taylor expansion of y in y 4.273 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.273 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.273 * [taylor]: Taking taylor expansion of y in y 4.280 * [taylor]: Taking taylor expansion of 0 in y 4.292 * [taylor]: Taking taylor expansion of 0 in y 4.308 * [taylor]: Taking taylor expansion of 0 in y 4.333 * [taylor]: Taking taylor expansion of 0 in y 4.338 * * * [progress]: simplifying candidates 4.339 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (* (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0))) (* (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* (* y y) (- (* y y) 2.0))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (* (* y y) (- (* y y) 2.0)) (* (* y y) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* 9.0 (pow x 4.0)) (* (* y y) (* y y))) (- (* (* y y) (- (* y y) 2.0))) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 4.342 * * [simplify]: iteration 0 : 54 enodes (cost 414 ) 4.356 * * [simplify]: iteration 1 : 154 enodes (cost 383 ) 4.389 * * [simplify]: iteration 2 : 536 enodes (cost 349 ) 4.723 * * [simplify]: iteration 3 : 2591 enodes (cost 347 ) 5.986 * * [simplify]: iteration done : 5000 enodes (cost 347 ) 5.986 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (log (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (exp (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (* (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (cbrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (pow (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 3) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (sqrt (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (* (* y y) (- (* y y) 2.0)) 3)) (+ (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (* (* y y) (- (* y y) 2.0)) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))))) (- (* 2.0 (pow y 2)) (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (* (pow y 4) (* (- (* y y) 2.0) (- (* y y) 2.0)))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 2.0 (pow y 2)) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) (- (+ (* 2.0 (pow y 2)) (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4)))) (pow y 4)) 5.986 * * * [progress]: adding candidates to table 6.027 * * [progress]: iteration 2 / 4 6.027 * * * [progress]: picking best candidate 6.029 * * * * [pick]: Picked # 6.029 * * * [progress]: localizing error 6.041 * * * [progress]: generating rewritten candidates 6.041 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 6.046 * * * [progress]: generating series expansions 6.046 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 6.047 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 6.047 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 6.047 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 6.047 * [taylor]: Taking taylor expansion of 9.0 in y 6.047 * [taylor]: Taking taylor expansion of (pow x 4) in y 6.047 * [taylor]: Taking taylor expansion of x in y 6.047 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.047 * [taylor]: Taking taylor expansion of y in y 6.047 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.047 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.047 * [taylor]: Taking taylor expansion of 9.0 in x 6.047 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.047 * [taylor]: Taking taylor expansion of x in x 6.047 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.047 * [taylor]: Taking taylor expansion of y in x 6.047 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 6.047 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 6.047 * [taylor]: Taking taylor expansion of 9.0 in x 6.047 * [taylor]: Taking taylor expansion of (pow x 4) in x 6.047 * [taylor]: Taking taylor expansion of x in x 6.047 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.047 * [taylor]: Taking taylor expansion of y in x 6.047 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 6.047 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.047 * [taylor]: Taking taylor expansion of y in y 6.048 * [taylor]: Taking taylor expansion of 0 in y 6.049 * [taylor]: Taking taylor expansion of 0 in y 6.051 * [taylor]: Taking taylor expansion of 0 in y 6.051 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.051 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.051 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.051 * [taylor]: Taking taylor expansion of 9.0 in y 6.052 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.052 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.052 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.052 * [taylor]: Taking taylor expansion of 1.0 in y 6.052 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.052 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.052 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.052 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.052 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.052 * [taylor]: Taking taylor expansion of 4.0 in y 6.052 * [taylor]: Taking taylor expansion of (log x) in y 6.052 * [taylor]: Taking taylor expansion of x in y 6.052 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.052 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.052 * [taylor]: Taking taylor expansion of y in y 6.053 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.053 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.053 * [taylor]: Taking taylor expansion of 9.0 in x 6.053 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.053 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.053 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.053 * [taylor]: Taking taylor expansion of 1.0 in x 6.053 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.053 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.053 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.053 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.053 * [taylor]: Taking taylor expansion of 4.0 in x 6.053 * [taylor]: Taking taylor expansion of (log x) in x 6.053 * [taylor]: Taking taylor expansion of x in x 6.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.055 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.055 * [taylor]: Taking taylor expansion of y in x 6.055 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.055 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.055 * [taylor]: Taking taylor expansion of 9.0 in x 6.055 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.055 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.055 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.055 * [taylor]: Taking taylor expansion of 1.0 in x 6.055 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.055 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.055 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.055 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.055 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.055 * [taylor]: Taking taylor expansion of 4.0 in x 6.055 * [taylor]: Taking taylor expansion of (log x) in x 6.055 * [taylor]: Taking taylor expansion of x in x 6.056 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.056 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.056 * [taylor]: Taking taylor expansion of y in x 6.057 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.057 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.057 * [taylor]: Taking taylor expansion of 9.0 in y 6.057 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.057 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.057 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.057 * [taylor]: Taking taylor expansion of 1.0 in y 6.057 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.057 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.057 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.057 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.057 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.057 * [taylor]: Taking taylor expansion of 4.0 in y 6.057 * [taylor]: Taking taylor expansion of (log x) in y 6.057 * [taylor]: Taking taylor expansion of x in y 6.058 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.058 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.058 * [taylor]: Taking taylor expansion of y in y 6.064 * [taylor]: Taking taylor expansion of 0 in y 6.077 * [taylor]: Taking taylor expansion of 0 in y 6.090 * [taylor]: Taking taylor expansion of 0 in y 6.111 * [taylor]: Taking taylor expansion of 0 in y 6.139 * [taylor]: Taking taylor expansion of 0 in y 6.185 * [taylor]: Taking taylor expansion of 0 in y 6.251 * [taylor]: Taking taylor expansion of 0 in y 6.252 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 6.252 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.252 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.252 * [taylor]: Taking taylor expansion of 9.0 in y 6.252 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.252 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.252 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.252 * [taylor]: Taking taylor expansion of 1.0 in y 6.252 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.252 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.252 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.252 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.252 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.252 * [taylor]: Taking taylor expansion of 4.0 in y 6.252 * [taylor]: Taking taylor expansion of (log x) in y 6.252 * [taylor]: Taking taylor expansion of x in y 6.253 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.253 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.253 * [taylor]: Taking taylor expansion of y in y 6.254 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.254 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.254 * [taylor]: Taking taylor expansion of 9.0 in x 6.254 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.254 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.254 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.254 * [taylor]: Taking taylor expansion of 1.0 in x 6.254 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.254 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.254 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.254 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.254 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.254 * [taylor]: Taking taylor expansion of 4.0 in x 6.254 * [taylor]: Taking taylor expansion of (log x) in x 6.254 * [taylor]: Taking taylor expansion of x in x 6.255 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.255 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.255 * [taylor]: Taking taylor expansion of y in x 6.255 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 6.255 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 6.255 * [taylor]: Taking taylor expansion of 9.0 in x 6.255 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 6.255 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 6.255 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 6.255 * [taylor]: Taking taylor expansion of 1.0 in x 6.256 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 6.256 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 6.256 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 6.256 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 6.256 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 6.256 * [taylor]: Taking taylor expansion of 4.0 in x 6.256 * [taylor]: Taking taylor expansion of (log x) in x 6.256 * [taylor]: Taking taylor expansion of x in x 6.257 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 6.257 * [taylor]: Taking taylor expansion of (pow y 4) in x 6.257 * [taylor]: Taking taylor expansion of y in x 6.258 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 6.258 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 6.258 * [taylor]: Taking taylor expansion of 9.0 in y 6.258 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 6.258 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 6.258 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 6.258 * [taylor]: Taking taylor expansion of 1.0 in y 6.258 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 6.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 6.258 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 6.258 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 6.258 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 6.258 * [taylor]: Taking taylor expansion of 4.0 in y 6.258 * [taylor]: Taking taylor expansion of (log x) in y 6.258 * [taylor]: Taking taylor expansion of x in y 6.258 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 6.259 * [taylor]: Taking taylor expansion of (pow y 4) in y 6.259 * [taylor]: Taking taylor expansion of y in y 6.265 * [taylor]: Taking taylor expansion of 0 in y 6.275 * [taylor]: Taking taylor expansion of 0 in y 6.288 * [taylor]: Taking taylor expansion of 0 in y 6.308 * [taylor]: Taking taylor expansion of 0 in y 6.339 * [taylor]: Taking taylor expansion of 0 in y 6.383 * [taylor]: Taking taylor expansion of 0 in y 6.452 * [taylor]: Taking taylor expansion of 0 in y 6.453 * * * [progress]: simplifying candidates 6.453 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 6.455 * * [simplify]: iteration 0 : 44 enodes (cost 216 ) 6.462 * * [simplify]: iteration 1 : 108 enodes (cost 207 ) 6.485 * * [simplify]: iteration 2 : 308 enodes (cost 185 ) 6.579 * * [simplify]: iteration 3 : 1098 enodes (cost 181 ) 7.278 * * [simplify]: iteration done : 5000 enodes (cost 181 ) 7.279 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0))) (pow y 8)) (- (pow y 4)) (- (* 9.0 (* 9.0 (pow x (* 2 4.0)))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 7.279 * * * [progress]: adding candidates to table 7.314 * * [progress]: iteration 3 / 4 7.315 * * * [progress]: picking best candidate 7.317 * * * * [pick]: Picked # 7.318 * * * [progress]: localizing error 7.333 * * * [progress]: generating rewritten candidates 7.333 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 7.338 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 7.351 * * * [progress]: generating series expansions 7.351 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 7.351 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 7.351 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 7.351 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 7.351 * [taylor]: Taking taylor expansion of 9.0 in y 7.351 * [taylor]: Taking taylor expansion of (pow x 4) in y 7.351 * [taylor]: Taking taylor expansion of x in y 7.351 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.351 * [taylor]: Taking taylor expansion of y in y 7.351 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.351 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.351 * [taylor]: Taking taylor expansion of 9.0 in x 7.351 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.351 * [taylor]: Taking taylor expansion of x in x 7.351 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.351 * [taylor]: Taking taylor expansion of y in x 7.351 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.351 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.351 * [taylor]: Taking taylor expansion of 9.0 in x 7.351 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.351 * [taylor]: Taking taylor expansion of x in x 7.351 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.351 * [taylor]: Taking taylor expansion of y in x 7.352 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 7.352 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.352 * [taylor]: Taking taylor expansion of y in y 7.353 * [taylor]: Taking taylor expansion of 0 in y 7.354 * [taylor]: Taking taylor expansion of 0 in y 7.355 * [taylor]: Taking taylor expansion of 0 in y 7.356 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.356 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.356 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.356 * [taylor]: Taking taylor expansion of 9.0 in y 7.356 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.356 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.356 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.356 * [taylor]: Taking taylor expansion of 1.0 in y 7.356 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.356 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.356 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.356 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.356 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.356 * [taylor]: Taking taylor expansion of 4.0 in y 7.356 * [taylor]: Taking taylor expansion of (log x) in y 7.356 * [taylor]: Taking taylor expansion of x in y 7.357 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.357 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.357 * [taylor]: Taking taylor expansion of y in y 7.357 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.357 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.357 * [taylor]: Taking taylor expansion of 9.0 in x 7.357 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.358 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.358 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.358 * [taylor]: Taking taylor expansion of 1.0 in x 7.358 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.358 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.358 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.358 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.358 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.358 * [taylor]: Taking taylor expansion of 4.0 in x 7.358 * [taylor]: Taking taylor expansion of (log x) in x 7.358 * [taylor]: Taking taylor expansion of x in x 7.359 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.359 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.359 * [taylor]: Taking taylor expansion of y in x 7.359 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.359 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.359 * [taylor]: Taking taylor expansion of 9.0 in x 7.359 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.359 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.359 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.359 * [taylor]: Taking taylor expansion of 1.0 in x 7.359 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.359 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.359 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.359 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.359 * [taylor]: Taking taylor expansion of 4.0 in x 7.359 * [taylor]: Taking taylor expansion of (log x) in x 7.359 * [taylor]: Taking taylor expansion of x in x 7.360 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.361 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.361 * [taylor]: Taking taylor expansion of y in x 7.361 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.361 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.361 * [taylor]: Taking taylor expansion of 9.0 in y 7.361 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.361 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.361 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.361 * [taylor]: Taking taylor expansion of 1.0 in y 7.361 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.361 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.362 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.362 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.362 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.362 * [taylor]: Taking taylor expansion of 4.0 in y 7.362 * [taylor]: Taking taylor expansion of (log x) in y 7.362 * [taylor]: Taking taylor expansion of x in y 7.362 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.362 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.362 * [taylor]: Taking taylor expansion of y in y 7.369 * [taylor]: Taking taylor expansion of 0 in y 7.379 * [taylor]: Taking taylor expansion of 0 in y 7.393 * [taylor]: Taking taylor expansion of 0 in y 7.413 * [taylor]: Taking taylor expansion of 0 in y 7.446 * [taylor]: Taking taylor expansion of 0 in y 7.490 * [taylor]: Taking taylor expansion of 0 in y 7.557 * [taylor]: Taking taylor expansion of 0 in y 7.558 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.558 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.558 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.558 * [taylor]: Taking taylor expansion of 9.0 in y 7.558 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.558 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.558 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.558 * [taylor]: Taking taylor expansion of 1.0 in y 7.558 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.558 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.558 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.558 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.558 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.558 * [taylor]: Taking taylor expansion of 4.0 in y 7.558 * [taylor]: Taking taylor expansion of (log x) in y 7.558 * [taylor]: Taking taylor expansion of x in y 7.559 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.559 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.559 * [taylor]: Taking taylor expansion of y in y 7.560 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.560 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.560 * [taylor]: Taking taylor expansion of 9.0 in x 7.560 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.560 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.560 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.560 * [taylor]: Taking taylor expansion of 1.0 in x 7.560 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.560 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.560 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.560 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.560 * [taylor]: Taking taylor expansion of 4.0 in x 7.560 * [taylor]: Taking taylor expansion of (log x) in x 7.560 * [taylor]: Taking taylor expansion of x in x 7.561 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.561 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.561 * [taylor]: Taking taylor expansion of y in x 7.561 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.561 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.562 * [taylor]: Taking taylor expansion of 9.0 in x 7.562 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.562 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.562 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.562 * [taylor]: Taking taylor expansion of 1.0 in x 7.562 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.562 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.562 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.562 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.562 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.562 * [taylor]: Taking taylor expansion of 4.0 in x 7.562 * [taylor]: Taking taylor expansion of (log x) in x 7.562 * [taylor]: Taking taylor expansion of x in x 7.563 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.563 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.563 * [taylor]: Taking taylor expansion of y in x 7.564 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.564 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.564 * [taylor]: Taking taylor expansion of 9.0 in y 7.564 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.564 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.564 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.564 * [taylor]: Taking taylor expansion of 1.0 in y 7.564 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.564 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.564 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.564 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.564 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.564 * [taylor]: Taking taylor expansion of 4.0 in y 7.564 * [taylor]: Taking taylor expansion of (log x) in y 7.564 * [taylor]: Taking taylor expansion of x in y 7.565 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.565 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.565 * [taylor]: Taking taylor expansion of y in y 7.571 * [taylor]: Taking taylor expansion of 0 in y 7.581 * [taylor]: Taking taylor expansion of 0 in y 7.595 * [taylor]: Taking taylor expansion of 0 in y 7.621 * [taylor]: Taking taylor expansion of 0 in y 7.648 * [taylor]: Taking taylor expansion of 0 in y 7.698 * [taylor]: Taking taylor expansion of 0 in y 7.767 * [taylor]: Taking taylor expansion of 0 in y 7.768 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 7.768 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 7.768 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 7.768 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 7.768 * [taylor]: Taking taylor expansion of 9.0 in y 7.768 * [taylor]: Taking taylor expansion of (pow x 4) in y 7.768 * [taylor]: Taking taylor expansion of x in y 7.768 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.768 * [taylor]: Taking taylor expansion of y in y 7.768 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.768 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.768 * [taylor]: Taking taylor expansion of 9.0 in x 7.768 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.768 * [taylor]: Taking taylor expansion of x in x 7.768 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.768 * [taylor]: Taking taylor expansion of y in x 7.768 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 7.768 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 7.768 * [taylor]: Taking taylor expansion of 9.0 in x 7.768 * [taylor]: Taking taylor expansion of (pow x 4) in x 7.768 * [taylor]: Taking taylor expansion of x in x 7.768 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.768 * [taylor]: Taking taylor expansion of y in x 7.769 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 7.769 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.769 * [taylor]: Taking taylor expansion of y in y 7.770 * [taylor]: Taking taylor expansion of 0 in y 7.771 * [taylor]: Taking taylor expansion of 0 in y 7.772 * [taylor]: Taking taylor expansion of 0 in y 7.773 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.773 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.773 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.773 * [taylor]: Taking taylor expansion of 9.0 in y 7.773 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.773 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.773 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.773 * [taylor]: Taking taylor expansion of 1.0 in y 7.773 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.773 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.773 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.773 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.773 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.773 * [taylor]: Taking taylor expansion of 4.0 in y 7.773 * [taylor]: Taking taylor expansion of (log x) in y 7.773 * [taylor]: Taking taylor expansion of x in y 7.774 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.774 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.774 * [taylor]: Taking taylor expansion of y in y 7.775 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.775 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.775 * [taylor]: Taking taylor expansion of 9.0 in x 7.775 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.775 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.775 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.775 * [taylor]: Taking taylor expansion of 1.0 in x 7.775 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.775 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.775 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.775 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.775 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.775 * [taylor]: Taking taylor expansion of 4.0 in x 7.775 * [taylor]: Taking taylor expansion of (log x) in x 7.775 * [taylor]: Taking taylor expansion of x in x 7.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.776 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.776 * [taylor]: Taking taylor expansion of y in x 7.776 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.776 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.776 * [taylor]: Taking taylor expansion of 9.0 in x 7.777 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.777 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.777 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.777 * [taylor]: Taking taylor expansion of 1.0 in x 7.777 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.777 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.777 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.777 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.777 * [taylor]: Taking taylor expansion of 4.0 in x 7.777 * [taylor]: Taking taylor expansion of (log x) in x 7.777 * [taylor]: Taking taylor expansion of x in x 7.778 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.778 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.778 * [taylor]: Taking taylor expansion of y in x 7.779 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.779 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.779 * [taylor]: Taking taylor expansion of 9.0 in y 7.779 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.779 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.779 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.779 * [taylor]: Taking taylor expansion of 1.0 in y 7.779 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.779 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.779 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.779 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.779 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.779 * [taylor]: Taking taylor expansion of 4.0 in y 7.779 * [taylor]: Taking taylor expansion of (log x) in y 7.779 * [taylor]: Taking taylor expansion of x in y 7.780 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.780 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.780 * [taylor]: Taking taylor expansion of y in y 7.786 * [taylor]: Taking taylor expansion of 0 in y 7.796 * [taylor]: Taking taylor expansion of 0 in y 7.810 * [taylor]: Taking taylor expansion of 0 in y 7.830 * [taylor]: Taking taylor expansion of 0 in y 7.863 * [taylor]: Taking taylor expansion of 0 in y 7.907 * [taylor]: Taking taylor expansion of 0 in y 7.976 * [taylor]: Taking taylor expansion of 0 in y 7.977 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 7.977 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.977 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.977 * [taylor]: Taking taylor expansion of 9.0 in y 7.977 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.977 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.977 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.977 * [taylor]: Taking taylor expansion of 1.0 in y 7.977 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.977 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.977 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.977 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.977 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.977 * [taylor]: Taking taylor expansion of 4.0 in y 7.977 * [taylor]: Taking taylor expansion of (log x) in y 7.977 * [taylor]: Taking taylor expansion of x in y 7.978 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.978 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.978 * [taylor]: Taking taylor expansion of y in y 7.978 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.978 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.978 * [taylor]: Taking taylor expansion of 9.0 in x 7.978 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.978 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.978 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.978 * [taylor]: Taking taylor expansion of 1.0 in x 7.979 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.979 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.979 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.979 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.979 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.979 * [taylor]: Taking taylor expansion of 4.0 in x 7.979 * [taylor]: Taking taylor expansion of (log x) in x 7.979 * [taylor]: Taking taylor expansion of x in x 7.980 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.980 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.980 * [taylor]: Taking taylor expansion of y in x 7.980 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 7.980 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 7.980 * [taylor]: Taking taylor expansion of 9.0 in x 7.980 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 7.980 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 7.980 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 7.980 * [taylor]: Taking taylor expansion of 1.0 in x 7.980 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 7.980 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 7.980 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 7.980 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 7.980 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 7.980 * [taylor]: Taking taylor expansion of 4.0 in x 7.980 * [taylor]: Taking taylor expansion of (log x) in x 7.980 * [taylor]: Taking taylor expansion of x in x 7.981 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 7.981 * [taylor]: Taking taylor expansion of (pow y 4) in x 7.982 * [taylor]: Taking taylor expansion of y in x 7.982 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 7.982 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 7.982 * [taylor]: Taking taylor expansion of 9.0 in y 7.982 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 7.982 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 7.982 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 7.982 * [taylor]: Taking taylor expansion of 1.0 in y 7.982 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 7.982 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 7.982 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 7.983 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 7.983 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 7.983 * [taylor]: Taking taylor expansion of 4.0 in y 7.983 * [taylor]: Taking taylor expansion of (log x) in y 7.983 * [taylor]: Taking taylor expansion of x in y 7.983 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 7.983 * [taylor]: Taking taylor expansion of (pow y 4) in y 7.983 * [taylor]: Taking taylor expansion of y in y 7.990 * [taylor]: Taking taylor expansion of 0 in y 8.000 * [taylor]: Taking taylor expansion of 0 in y 8.019 * [taylor]: Taking taylor expansion of 0 in y 8.039 * [taylor]: Taking taylor expansion of 0 in y 8.067 * [taylor]: Taking taylor expansion of 0 in y 8.118 * [taylor]: Taking taylor expansion of 0 in y 8.187 * [taylor]: Taking taylor expansion of 0 in y 8.188 * * * [progress]: simplifying candidates 8.189 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) (- (pow y 4)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4) (pow y 4)) (* (* 9.0 (pow x 4.0)) (pow y 4)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4) (pow y 4))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 8.191 * * [simplify]: iteration 0 : 78 enodes (cost 780 ) 8.205 * * [simplify]: iteration 1 : 185 enodes (cost 628 ) 8.246 * * [simplify]: iteration 2 : 560 enodes (cost 571 ) 8.456 * * [simplify]: iteration 3 : 2738 enodes (cost 563 ) 9.327 * * [simplify]: iteration done : 5000 enodes (cost 563 ) 9.328 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (pow y 4)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (- (pow y 4)) (log (- (* 9.0 (pow x 4.0)) (pow y 4))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4) 3)) (+ (pow y 8) (* (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 4.0)))) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y 8)) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 9.328 * * * [progress]: adding candidates to table 9.429 * [progress]: [Phase 3 of 3] Extracting. 9.432 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 9.433 * * [simplify]: iteration 0 : 17 enodes (cost 19 ) 9.434 * * [simplify]: iteration 1 : 21 enodes (cost 19 ) 9.438 * * [simplify]: iteration 2 : 24 enodes (cost 19 ) 9.438 * * [simplify]: iteration 3 : 28 enodes (cost 19 ) 9.439 * * [simplify]: iteration done : 28 enodes (cost 19 ) 9.439 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (- 2.0) (* y y))) 10.043 * [regime-testing]: End program error score: 51.99999982801125