6.421 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.027 * * [simplify]: iteration 0 : 23 enodes (cost 7 ) 0.028 * * [simplify]: iteration 1 : 58 enodes (cost 7 ) 0.030 * * [simplify]: iteration 2 : 156 enodes (cost 7 ) 0.032 * * [simplify]: iteration 3 : 325 enodes (cost 7 ) 0.038 * * [simplify]: iteration 4 : 730 enodes (cost 7 ) 0.052 * * [simplify]: iteration 5 : 2401 enodes (cost 7 ) 0.125 * * [simplify]: iteration 6 : 5001 enodes (cost 7 ) 0.126 * [simplify]: Simplified to: (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) 0.126 * * [progress]: iteration 1 / 4 0.126 * * * [progress]: picking best candidate 0.131 * * * * [pick]: Picked # 0.131 * * * [progress]: localizing error 0.147 * * * [progress]: generating rewritten candidates 0.147 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.155 * * * [progress]: generating series expansions 0.155 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.156 * [approximate]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in (x y) around 0 0.156 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in y 0.156 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in y 0.156 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.156 * [taylor]: Taking taylor expansion of 2.0 in y 0.156 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.156 * [taylor]: Taking taylor expansion of 9.0 in y 0.156 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.156 * [taylor]: Taking taylor expansion of x in y 0.156 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.156 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.156 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.156 * [taylor]: Taking taylor expansion of 2.0 in x 0.156 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.156 * [taylor]: Taking taylor expansion of y in x 0.156 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.156 * [taylor]: Taking taylor expansion of 9.0 in x 0.156 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of (- (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) (pow y 4)) in x 0.157 * [taylor]: Taking taylor expansion of (+ (* 2.0 (pow y 2)) (* 9.0 (pow x 4))) in x 0.157 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in x 0.157 * [taylor]: Taking taylor expansion of 2.0 in x 0.157 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.157 * [taylor]: Taking taylor expansion of 9.0 in x 0.157 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.157 * [taylor]: Taking taylor expansion of y in x 0.158 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow y 2)) (pow y 4)) in y 0.158 * [taylor]: Taking taylor expansion of (* 2.0 (pow y 2)) in y 0.158 * [taylor]: Taking taylor expansion of 2.0 in y 0.158 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.158 * [taylor]: Taking taylor expansion of y in y 0.158 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.158 * [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 0.160 * [taylor]: Taking taylor expansion of 0 in y 0.160 * [taylor]: Taking taylor expansion of 9.0 in y 0.162 * [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 0.162 * [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 0.162 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.162 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.162 * [taylor]: Taking taylor expansion of 9.0 in y 0.162 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.162 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.162 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.162 * [taylor]: Taking taylor expansion of 1.0 in y 0.162 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.162 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.162 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.162 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.162 * [taylor]: Taking taylor expansion of 4.0 in y 0.162 * [taylor]: Taking taylor expansion of (log x) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.163 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.163 * [taylor]: Taking taylor expansion of 2.0 in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.163 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.163 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.163 * [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 0.163 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.163 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.163 * [taylor]: Taking taylor expansion of 9.0 in x 0.163 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.163 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.163 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.163 * [taylor]: Taking taylor expansion of 1.0 in x 0.163 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.163 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.163 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.163 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.163 * [taylor]: Taking taylor expansion of 4.0 in x 0.163 * [taylor]: Taking taylor expansion of (log x) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.164 * [taylor]: Taking taylor expansion of 2.0 in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.164 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.164 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.164 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.164 * [taylor]: Taking taylor expansion of y in x 0.164 * [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 0.164 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.164 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.164 * [taylor]: Taking taylor expansion of 9.0 in x 0.164 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.164 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.164 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.164 * [taylor]: Taking taylor expansion of 1.0 in x 0.164 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.164 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.164 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.164 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.164 * [taylor]: Taking taylor expansion of 4.0 in x 0.164 * [taylor]: Taking taylor expansion of (log x) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.165 * [taylor]: Taking taylor expansion of 2.0 in x 0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.165 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.165 * [taylor]: Taking taylor expansion of y in x 0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.165 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.165 * [taylor]: Taking taylor expansion of y in x 0.166 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.166 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.166 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.166 * [taylor]: Taking taylor expansion of 9.0 in y 0.166 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.166 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.166 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.166 * [taylor]: Taking taylor expansion of 1.0 in y 0.166 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.166 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.166 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.166 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.166 * [taylor]: Taking taylor expansion of 1.0 in y 0.166 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.166 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.166 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.166 * [taylor]: Taking taylor expansion of 4.0 in y 0.166 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.166 * [taylor]: Taking taylor expansion of (log 1) in y 0.166 * [taylor]: Taking taylor expansion of 1 in y 0.166 * [taylor]: Taking taylor expansion of (log x) in y 0.166 * [taylor]: Taking taylor expansion of x in y 0.167 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.167 * [taylor]: Taking taylor expansion of 2.0 in y 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.167 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.167 * [taylor]: Taking taylor expansion of y in y 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.167 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.167 * [taylor]: Taking taylor expansion of y in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.173 * [taylor]: Taking taylor expansion of 0 in y 0.177 * [taylor]: Taking taylor expansion of 0 in y 0.179 * [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 0.179 * [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 0.179 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.179 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.179 * [taylor]: Taking taylor expansion of 9.0 in y 0.179 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.179 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.179 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.179 * [taylor]: Taking taylor expansion of 1.0 in y 0.179 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.179 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.179 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.179 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.179 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.179 * [taylor]: Taking taylor expansion of 4.0 in y 0.179 * [taylor]: Taking taylor expansion of (log x) in y 0.179 * [taylor]: Taking taylor expansion of x in y 0.179 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.179 * [taylor]: Taking taylor expansion of 2.0 in y 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.180 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.180 * [taylor]: Taking taylor expansion of y in y 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.180 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.180 * [taylor]: Taking taylor expansion of y in y 0.180 * [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 0.180 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.180 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.180 * [taylor]: Taking taylor expansion of 9.0 in x 0.180 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.180 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.180 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.180 * [taylor]: Taking taylor expansion of 1.0 in x 0.180 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.180 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.180 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.180 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.180 * [taylor]: Taking taylor expansion of 4.0 in x 0.180 * [taylor]: Taking taylor expansion of (log x) in x 0.180 * [taylor]: Taking taylor expansion of x in x 0.180 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.180 * [taylor]: Taking taylor expansion of 2.0 in x 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.180 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.180 * [taylor]: Taking taylor expansion of y in x 0.180 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.181 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.181 * [taylor]: Taking taylor expansion of y in x 0.181 * [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 0.181 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in x 0.181 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.181 * [taylor]: Taking taylor expansion of 9.0 in x 0.181 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.181 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.181 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.181 * [taylor]: Taking taylor expansion of 1.0 in x 0.181 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.181 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.181 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.181 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.181 * [taylor]: Taking taylor expansion of 4.0 in x 0.181 * [taylor]: Taking taylor expansion of (log x) in x 0.181 * [taylor]: Taking taylor expansion of x in x 0.181 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in x 0.181 * [taylor]: Taking taylor expansion of 2.0 in x 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.181 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.181 * [taylor]: Taking taylor expansion of y in x 0.182 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.182 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.182 * [taylor]: Taking taylor expansion of y in x 0.183 * [taylor]: Taking taylor expansion of (- (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.183 * [taylor]: Taking taylor expansion of (+ (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) (* 2.0 (/ 1 (pow y 2)))) in y 0.183 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.183 * [taylor]: Taking taylor expansion of 9.0 in y 0.183 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.183 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.183 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.183 * [taylor]: Taking taylor expansion of 1.0 in y 0.183 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.183 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.183 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.183 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.183 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.183 * [taylor]: Taking taylor expansion of 1.0 in y 0.183 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.183 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.183 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.183 * [taylor]: Taking taylor expansion of 4.0 in y 0.183 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.183 * [taylor]: Taking taylor expansion of (log 1) in y 0.183 * [taylor]: Taking taylor expansion of 1 in y 0.183 * [taylor]: Taking taylor expansion of (log x) in y 0.183 * [taylor]: Taking taylor expansion of x in y 0.183 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y 0.184 * [taylor]: Taking taylor expansion of 2.0 in y 0.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.184 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.184 * [taylor]: Taking taylor expansion of y in y 0.184 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.184 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.184 * [taylor]: Taking taylor expansion of y in y 0.185 * [taylor]: Taking taylor expansion of 0 in y 0.187 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.198 * * * [progress]: simplifying candidates 0.198 * [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))))) (neg (* (* 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))) (neg (* (* 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 (/ 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)) (* 2.0 (pow y 2))) (pow y 4)) 0.201 * * [simplify]: iteration 0 : 198 enodes (cost 208 ) 0.205 * * [simplify]: iteration 1 : 717 enodes (cost 187 ) 0.220 * * [simplify]: iteration 2 : 3321 enodes (cost 185 ) 0.295 * * [simplify]: iteration 3 : 5002 enodes (cost 185 ) 0.297 * [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)) (+ (* (* (* y y) (- (* y y) 2.0)) (+ (* (* y y) (- (* y y) 2.0)) (* 9.0 (pow x 4.0)))) (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0)))) (- (* 2.0 (pow y 2)) (pow y 4)) (+ (* (neg (pow y 4)) (* (- (* y y) 2.0) (- (* y y) 2.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0))) (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))) (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))) (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))) (+ (* 9.0 (pow x 4.0)) (neg (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 (/ 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)) (* 2.0 (pow y 2))) (pow y 4)) 0.297 * * * [progress]: adding candidates to table 0.327 * * [progress]: iteration 2 / 4 0.327 * * * [progress]: picking best candidate 0.330 * * * * [pick]: Picked # 0.330 * * * [progress]: localizing error 0.342 * * * [progress]: generating rewritten candidates 0.342 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.349 * * * [progress]: generating series expansions 0.349 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.350 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.350 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.350 * [taylor]: Taking taylor expansion of 9.0 in y 0.350 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.350 * [taylor]: Taking taylor expansion of x in y 0.350 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.350 * [taylor]: Taking taylor expansion of y in y 0.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.350 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.350 * [taylor]: Taking taylor expansion of 9.0 in x 0.350 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.350 * [taylor]: Taking taylor expansion of x in x 0.350 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.350 * [taylor]: Taking taylor expansion of y in x 0.350 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.350 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.350 * [taylor]: Taking taylor expansion of 9.0 in x 0.350 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.350 * [taylor]: Taking taylor expansion of x in x 0.350 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.350 * [taylor]: Taking taylor expansion of y in x 0.350 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.350 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.350 * [taylor]: Taking taylor expansion of y in y 0.350 * [taylor]: Taking taylor expansion of 0 in y 0.351 * [taylor]: Taking taylor expansion of 0 in y 0.351 * [taylor]: Taking taylor expansion of 0 in y 0.351 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.351 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.351 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.351 * [taylor]: Taking taylor expansion of 9.0 in y 0.351 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.351 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.351 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.351 * [taylor]: Taking taylor expansion of 1.0 in y 0.351 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.351 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.351 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.351 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.351 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.351 * [taylor]: Taking taylor expansion of 4.0 in y 0.351 * [taylor]: Taking taylor expansion of (log x) in y 0.351 * [taylor]: Taking taylor expansion of x in y 0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.352 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.352 * [taylor]: Taking taylor expansion of y in y 0.352 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.352 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.352 * [taylor]: Taking taylor expansion of 9.0 in x 0.352 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.352 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.352 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.352 * [taylor]: Taking taylor expansion of 1.0 in x 0.352 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.352 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.352 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.352 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.352 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.352 * [taylor]: Taking taylor expansion of 4.0 in x 0.352 * [taylor]: Taking taylor expansion of (log x) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.353 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.353 * [taylor]: Taking taylor expansion of y in x 0.353 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.353 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.353 * [taylor]: Taking taylor expansion of 9.0 in x 0.354 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.354 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.354 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.354 * [taylor]: Taking taylor expansion of 1.0 in x 0.355 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.355 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.355 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.355 * [taylor]: Taking taylor expansion of 4.0 in x 0.355 * [taylor]: Taking taylor expansion of (log x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.355 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.355 * [taylor]: Taking taylor expansion of y in x 0.356 * [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 0.356 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.356 * [taylor]: Taking taylor expansion of 9.0 in y 0.356 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.356 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.356 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.356 * [taylor]: Taking taylor expansion of 1.0 in y 0.356 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.356 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.356 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.356 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.356 * [taylor]: Taking taylor expansion of 1.0 in y 0.356 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.356 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.356 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.356 * [taylor]: Taking taylor expansion of 4.0 in y 0.356 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.356 * [taylor]: Taking taylor expansion of (log 1) in y 0.356 * [taylor]: Taking taylor expansion of 1 in y 0.356 * [taylor]: Taking taylor expansion of (log x) in y 0.356 * [taylor]: Taking taylor expansion of x in y 0.357 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.357 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.357 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.359 * [taylor]: Taking taylor expansion of 0 in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.370 * [taylor]: Taking taylor expansion of 0 in y 0.377 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.388 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.388 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.388 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.388 * [taylor]: Taking taylor expansion of 9.0 in y 0.388 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.388 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.388 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.388 * [taylor]: Taking taylor expansion of 1.0 in y 0.388 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.388 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.388 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.388 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.388 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.388 * [taylor]: Taking taylor expansion of 4.0 in y 0.388 * [taylor]: Taking taylor expansion of (log x) in y 0.388 * [taylor]: Taking taylor expansion of x in y 0.388 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.388 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.389 * [taylor]: Taking taylor expansion of y in y 0.389 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.389 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.389 * [taylor]: Taking taylor expansion of 9.0 in x 0.389 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.389 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.389 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.389 * [taylor]: Taking taylor expansion of 1.0 in x 0.389 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.389 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.389 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.389 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.389 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.389 * [taylor]: Taking taylor expansion of 4.0 in x 0.389 * [taylor]: Taking taylor expansion of (log x) in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.389 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.389 * [taylor]: Taking taylor expansion of y in x 0.389 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.389 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.389 * [taylor]: Taking taylor expansion of 9.0 in x 0.389 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.389 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.389 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.390 * [taylor]: Taking taylor expansion of 1.0 in x 0.390 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.390 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.390 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.390 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.390 * [taylor]: Taking taylor expansion of 4.0 in x 0.390 * [taylor]: Taking taylor expansion of (log x) in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.390 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.390 * [taylor]: Taking taylor expansion of y in x 0.391 * [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 0.391 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.391 * [taylor]: Taking taylor expansion of 9.0 in y 0.391 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.391 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.391 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.391 * [taylor]: Taking taylor expansion of 1.0 in y 0.391 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.391 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.391 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.391 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.391 * [taylor]: Taking taylor expansion of 1.0 in y 0.391 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.391 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.391 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.391 * [taylor]: Taking taylor expansion of 4.0 in y 0.391 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.391 * [taylor]: Taking taylor expansion of (log 1) in y 0.391 * [taylor]: Taking taylor expansion of 1 in y 0.391 * [taylor]: Taking taylor expansion of (log x) in y 0.391 * [taylor]: Taking taylor expansion of x in y 0.392 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.392 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.392 * [taylor]: Taking taylor expansion of y in y 0.393 * [taylor]: Taking taylor expansion of 0 in y 0.394 * [taylor]: Taking taylor expansion of 0 in y 0.397 * [taylor]: Taking taylor expansion of 0 in y 0.400 * [taylor]: Taking taylor expansion of 0 in y 0.405 * [taylor]: Taking taylor expansion of 0 in y 0.412 * [taylor]: Taking taylor expansion of 0 in y 0.422 * [taylor]: Taking taylor expansion of 0 in y 0.423 * * * [progress]: simplifying candidates 0.423 * [simplify]: Simplifying using # : (* (exp (* 9.0 (pow x 4.0))) (/ 1 (exp (pow y 4)))) (* (exp (* 9.0 (pow x 4.0))) (exp (neg (pow y 4)))) (log (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (* (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))))) (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (* (* (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))) (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (+ (pow (* 9.0 (pow x 4.0)) 3) (pow (neg (pow y 4)) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (- (* (neg (pow y 4)) (neg (pow y 4))) (* (* 9.0 (pow x 4.0)) (neg (pow y 4))))) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (neg (pow y 4)) (neg (pow y 4)))) (- (* 9.0 (pow x 4.0)) (neg (pow y 4))) (+ (* 9.0 (pow x 4.0)) 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)) 0.426 * * [simplify]: iteration 0 : 170 enodes (cost 134 ) 0.429 * * [simplify]: iteration 1 : 613 enodes (cost 117 ) 0.442 * * [simplify]: iteration 2 : 2899 enodes (cost 112 ) 0.531 * * [simplify]: iteration 3 : 5002 enodes (cost 112 ) 0.532 * [simplify]: Simplified to: (exp (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (log (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (exp (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (* (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4))))) (cbrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3) (sqrt (+ (* 9.0 (pow x 4.0)) (neg (pow y 4)))) (sqrt (+ (* 9.0 (pow x 4.0)) (neg (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)) (+ (* 9.0 (* 9.0 (pow x (* 2 4.0)))) (- 0 (pow y 8))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (* 9.0 (pow x 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)) 0.532 * * * [progress]: adding candidates to table 0.564 * * [progress]: iteration 3 / 4 0.564 * * * [progress]: picking best candidate 0.567 * * * * [pick]: Picked # 0.567 * * * [progress]: localizing error 0.582 * * * [progress]: generating rewritten candidates 0.582 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.588 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.595 * * * [progress]: generating series expansions 0.595 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.595 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.595 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.595 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.595 * [taylor]: Taking taylor expansion of 9.0 in y 0.595 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.596 * [taylor]: Taking taylor expansion of x in y 0.596 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.596 * [taylor]: Taking taylor expansion of y in y 0.596 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.596 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.596 * [taylor]: Taking taylor expansion of 9.0 in x 0.596 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.596 * [taylor]: Taking taylor expansion of y in x 0.596 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.596 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.596 * [taylor]: Taking taylor expansion of 9.0 in x 0.596 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.596 * [taylor]: Taking taylor expansion of y in x 0.596 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.596 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.596 * [taylor]: Taking taylor expansion of y in y 0.596 * [taylor]: Taking taylor expansion of 0 in y 0.596 * [taylor]: Taking taylor expansion of 0 in y 0.597 * [taylor]: Taking taylor expansion of 0 in y 0.597 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.597 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.597 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.597 * [taylor]: Taking taylor expansion of 9.0 in y 0.597 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.597 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.597 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.597 * [taylor]: Taking taylor expansion of 1.0 in y 0.597 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.597 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.597 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.597 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.597 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.597 * [taylor]: Taking taylor expansion of 4.0 in y 0.597 * [taylor]: Taking taylor expansion of (log x) in y 0.597 * [taylor]: Taking taylor expansion of x in y 0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.598 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.598 * [taylor]: Taking taylor expansion of y in y 0.598 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.598 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.598 * [taylor]: Taking taylor expansion of 9.0 in x 0.598 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.598 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.598 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.598 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.598 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.598 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.598 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.598 * [taylor]: Taking taylor expansion of 4.0 in x 0.598 * [taylor]: Taking taylor expansion of (log x) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.598 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.598 * [taylor]: Taking taylor expansion of y in x 0.599 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.599 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.599 * [taylor]: Taking taylor expansion of 9.0 in x 0.599 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.599 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.599 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.599 * [taylor]: Taking taylor expansion of 1.0 in x 0.599 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.599 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.599 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.599 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.599 * [taylor]: Taking taylor expansion of 4.0 in x 0.599 * [taylor]: Taking taylor expansion of (log x) in x 0.599 * [taylor]: Taking taylor expansion of x in x 0.599 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.599 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.599 * [taylor]: Taking taylor expansion of y in x 0.600 * [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 0.600 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.600 * [taylor]: Taking taylor expansion of 9.0 in y 0.600 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.600 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.600 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.600 * [taylor]: Taking taylor expansion of 1.0 in y 0.600 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.600 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.600 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.600 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.600 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.600 * [taylor]: Taking taylor expansion of 1.0 in y 0.600 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.600 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.600 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.600 * [taylor]: Taking taylor expansion of 4.0 in y 0.600 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.600 * [taylor]: Taking taylor expansion of (log 1) in y 0.600 * [taylor]: Taking taylor expansion of 1 in y 0.600 * [taylor]: Taking taylor expansion of (log x) in y 0.600 * [taylor]: Taking taylor expansion of x in y 0.601 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.601 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.601 * [taylor]: Taking taylor expansion of y in y 0.602 * [taylor]: Taking taylor expansion of 0 in y 0.604 * [taylor]: Taking taylor expansion of 0 in y 0.606 * [taylor]: Taking taylor expansion of 0 in y 0.609 * [taylor]: Taking taylor expansion of 0 in y 0.614 * [taylor]: Taking taylor expansion of 0 in y 0.623 * [taylor]: Taking taylor expansion of 0 in y 0.633 * [taylor]: Taking taylor expansion of 0 in y 0.633 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.634 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.634 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.634 * [taylor]: Taking taylor expansion of 9.0 in y 0.634 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.634 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.634 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.634 * [taylor]: Taking taylor expansion of 1.0 in y 0.634 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.634 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.634 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.634 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.634 * [taylor]: Taking taylor expansion of 4.0 in y 0.634 * [taylor]: Taking taylor expansion of (log x) in y 0.634 * [taylor]: Taking taylor expansion of x in y 0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.634 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.634 * [taylor]: Taking taylor expansion of y in y 0.634 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.634 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.634 * [taylor]: Taking taylor expansion of 9.0 in x 0.634 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.634 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.634 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.634 * [taylor]: Taking taylor expansion of 1.0 in x 0.634 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.635 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.635 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.635 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.635 * [taylor]: Taking taylor expansion of 4.0 in x 0.635 * [taylor]: Taking taylor expansion of (log x) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.635 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.635 * [taylor]: Taking taylor expansion of y in x 0.635 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.635 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.635 * [taylor]: Taking taylor expansion of 9.0 in x 0.635 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.635 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.635 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.635 * [taylor]: Taking taylor expansion of 1.0 in x 0.635 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.635 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.635 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.635 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.635 * [taylor]: Taking taylor expansion of 4.0 in x 0.635 * [taylor]: Taking taylor expansion of (log x) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.636 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.636 * [taylor]: Taking taylor expansion of y in x 0.636 * [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 0.636 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.637 * [taylor]: Taking taylor expansion of 9.0 in y 0.637 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.637 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.637 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.637 * [taylor]: Taking taylor expansion of 1.0 in y 0.637 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.637 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.637 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.637 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.637 * [taylor]: Taking taylor expansion of 1.0 in y 0.637 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.637 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.637 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.637 * [taylor]: Taking taylor expansion of 4.0 in y 0.637 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.637 * [taylor]: Taking taylor expansion of (log 1) in y 0.637 * [taylor]: Taking taylor expansion of 1 in y 0.637 * [taylor]: Taking taylor expansion of (log x) in y 0.637 * [taylor]: Taking taylor expansion of x in y 0.637 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.637 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.637 * [taylor]: Taking taylor expansion of y in y 0.639 * [taylor]: Taking taylor expansion of 0 in y 0.640 * [taylor]: Taking taylor expansion of 0 in y 0.642 * [taylor]: Taking taylor expansion of 0 in y 0.646 * [taylor]: Taking taylor expansion of 0 in y 0.650 * [taylor]: Taking taylor expansion of 0 in y 0.657 * [taylor]: Taking taylor expansion of 0 in y 0.668 * [taylor]: Taking taylor expansion of 0 in y 0.668 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.668 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.668 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.668 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.668 * [taylor]: Taking taylor expansion of 9.0 in y 0.668 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.668 * [taylor]: Taking taylor expansion of x in y 0.668 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.669 * [taylor]: Taking taylor expansion of y in y 0.669 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.669 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.669 * [taylor]: Taking taylor expansion of 9.0 in x 0.669 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.669 * [taylor]: Taking taylor expansion of x in x 0.669 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.669 * [taylor]: Taking taylor expansion of y in x 0.669 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.669 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.669 * [taylor]: Taking taylor expansion of 9.0 in x 0.669 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.669 * [taylor]: Taking taylor expansion of x in x 0.669 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.669 * [taylor]: Taking taylor expansion of y in x 0.669 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.669 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.669 * [taylor]: Taking taylor expansion of y in y 0.669 * [taylor]: Taking taylor expansion of 0 in y 0.669 * [taylor]: Taking taylor expansion of 0 in y 0.670 * [taylor]: Taking taylor expansion of 0 in y 0.670 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.670 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.670 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.670 * [taylor]: Taking taylor expansion of 9.0 in y 0.670 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.670 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.670 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.670 * [taylor]: Taking taylor expansion of 1.0 in y 0.670 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.670 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.670 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.670 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.670 * [taylor]: Taking taylor expansion of 4.0 in y 0.670 * [taylor]: Taking taylor expansion of (log x) in y 0.670 * [taylor]: Taking taylor expansion of x in y 0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.671 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.671 * [taylor]: Taking taylor expansion of y in y 0.671 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.671 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.671 * [taylor]: Taking taylor expansion of 9.0 in x 0.671 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.671 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.671 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.671 * [taylor]: Taking taylor expansion of 1.0 in x 0.671 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.671 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.671 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.671 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.671 * [taylor]: Taking taylor expansion of 4.0 in x 0.671 * [taylor]: Taking taylor expansion of (log x) in x 0.671 * [taylor]: Taking taylor expansion of x in x 0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.671 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.671 * [taylor]: Taking taylor expansion of y in x 0.672 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.672 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.672 * [taylor]: Taking taylor expansion of 9.0 in x 0.672 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.672 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.672 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.672 * [taylor]: Taking taylor expansion of 1.0 in x 0.672 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.672 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.672 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.672 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.672 * [taylor]: Taking taylor expansion of 4.0 in x 0.672 * [taylor]: Taking taylor expansion of (log x) in x 0.672 * [taylor]: Taking taylor expansion of x in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.672 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.672 * [taylor]: Taking taylor expansion of y in x 0.673 * [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 0.673 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.673 * [taylor]: Taking taylor expansion of 9.0 in y 0.673 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.673 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.673 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.673 * [taylor]: Taking taylor expansion of 1.0 in y 0.673 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.673 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.673 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.673 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.673 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.673 * [taylor]: Taking taylor expansion of 1.0 in y 0.673 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.673 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.673 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.673 * [taylor]: Taking taylor expansion of 4.0 in y 0.673 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.673 * [taylor]: Taking taylor expansion of (log 1) in y 0.673 * [taylor]: Taking taylor expansion of 1 in y 0.673 * [taylor]: Taking taylor expansion of (log x) in y 0.673 * [taylor]: Taking taylor expansion of x in y 0.674 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.674 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.674 * [taylor]: Taking taylor expansion of y in y 0.675 * [taylor]: Taking taylor expansion of 0 in y 0.677 * [taylor]: Taking taylor expansion of 0 in y 0.679 * [taylor]: Taking taylor expansion of 0 in y 0.683 * [taylor]: Taking taylor expansion of 0 in y 0.688 * [taylor]: Taking taylor expansion of 0 in y 0.695 * [taylor]: Taking taylor expansion of 0 in y 0.705 * [taylor]: Taking taylor expansion of 0 in y 0.706 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.706 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.706 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.706 * [taylor]: Taking taylor expansion of 9.0 in y 0.706 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.706 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.706 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.706 * [taylor]: Taking taylor expansion of 1.0 in y 0.706 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.706 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.706 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.706 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.706 * [taylor]: Taking taylor expansion of 4.0 in y 0.706 * [taylor]: Taking taylor expansion of (log x) in y 0.706 * [taylor]: Taking taylor expansion of x in y 0.707 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.707 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.707 * [taylor]: Taking taylor expansion of y in y 0.707 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.707 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.707 * [taylor]: Taking taylor expansion of 9.0 in x 0.707 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.707 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.707 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.707 * [taylor]: Taking taylor expansion of 1.0 in x 0.707 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.707 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.707 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.707 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.707 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.707 * [taylor]: Taking taylor expansion of 4.0 in x 0.707 * [taylor]: Taking taylor expansion of (log x) in x 0.707 * [taylor]: Taking taylor expansion of x in x 0.707 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.707 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.707 * [taylor]: Taking taylor expansion of y in x 0.708 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.708 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.708 * [taylor]: Taking taylor expansion of 9.0 in x 0.708 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.708 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.708 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.708 * [taylor]: Taking taylor expansion of 1.0 in x 0.708 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.708 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.708 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.708 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.708 * [taylor]: Taking taylor expansion of 4.0 in x 0.708 * [taylor]: Taking taylor expansion of (log x) in x 0.708 * [taylor]: Taking taylor expansion of x in x 0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.708 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.708 * [taylor]: Taking taylor expansion of y in x 0.709 * [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 0.709 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.709 * [taylor]: Taking taylor expansion of 9.0 in y 0.709 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.709 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.709 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.709 * [taylor]: Taking taylor expansion of 1.0 in y 0.709 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.709 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.709 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.709 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.709 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.709 * [taylor]: Taking taylor expansion of 1.0 in y 0.709 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.709 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.709 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.709 * [taylor]: Taking taylor expansion of 4.0 in y 0.709 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.709 * [taylor]: Taking taylor expansion of (log 1) in y 0.709 * [taylor]: Taking taylor expansion of 1 in y 0.709 * [taylor]: Taking taylor expansion of (log x) in y 0.709 * [taylor]: Taking taylor expansion of x in y 0.710 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.710 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.710 * [taylor]: Taking taylor expansion of y in y 0.711 * [taylor]: Taking taylor expansion of 0 in y 0.714 * [taylor]: Taking taylor expansion of 0 in y 0.716 * [taylor]: Taking taylor expansion of 0 in y 0.719 * [taylor]: Taking taylor expansion of 0 in y 0.724 * [taylor]: Taking taylor expansion of 0 in y 0.731 * [taylor]: Taking taylor expansion of 0 in y 0.742 * [taylor]: Taking taylor expansion of 0 in y 0.742 * * * [progress]: simplifying candidates 0.743 * [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)))) (neg (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)) (neg (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 (/ 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)) 0.747 * * [simplify]: iteration 0 : 216 enodes (cost 330 ) 0.751 * * [simplify]: iteration 1 : 769 enodes (cost 328 ) 0.766 * * [simplify]: iteration 2 : 3858 enodes (cost 322 ) 0.863 * * [simplify]: iteration 3 : 5001 enodes (cost 322 ) 0.866 * [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)) (- (* 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)) (+ (* 9.0 (pow x 4.0)) (pow y 4))) (pow y 8)) (neg (pow y 4)) (+ (neg (pow y 8)) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4)) (neg (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)) (- (* 9.0 (pow x 4.0)) (pow y 4)))) (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)) (- (* 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)))) (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 (- (* 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 (* (- (* 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))) 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)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4))) (pow y 8)) (+ (neg (pow y 8)) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 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 (- (* 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 (/ 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)) 0.866 * * * [progress]: adding candidates to table 0.941 * [progress]: [Phase 3 of 3] Extracting. 0.944 * [simplify]: Simplifying using # : (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (neg 2.0))) 0.945 * * [simplify]: iteration 0 : 21 enodes (cost 10 ) 0.945 * * [simplify]: iteration 1 : 25 enodes (cost 10 ) 0.945 * * [simplify]: iteration 2 : 29 enodes (cost 10 ) 0.946 * * [simplify]: iteration 3 : 29 enodes (cost 10 ) 0.946 * [simplify]: Simplified to: (- (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4)) 3)) (* (* y y) (neg 2.0))) 1.878 * [regime-testing]: End program error score: 51.99999982801125