9.661 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.030 * * [simplify]: iteration 0 : 27 enodes (cost 7 ) 0.032 * * [simplify]: iteration 1 : 55 enodes (cost 7 ) 0.033 * * [simplify]: iteration 2 : 121 enodes (cost 7 ) 0.036 * * [simplify]: iteration 3 : 295 enodes (cost 7 ) 0.042 * * [simplify]: iteration 4 : 876 enodes (cost 7 ) 0.062 * * [simplify]: iteration 5 : 3320 enodes (cost 7 ) 0.136 * * [simplify]: iteration 6 : 5002 enodes (cost 7 ) 0.137 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.137 * * [progress]: iteration 1 / 4 0.137 * * * [progress]: picking best candidate 0.140 * * * * [pick]: Picked # 0.140 * * * [progress]: localizing error 0.151 * * * [progress]: generating rewritten candidates 0.151 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.156 * * * [progress]: generating series expansions 0.156 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.157 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.157 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.157 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.157 * [taylor]: Taking taylor expansion of 9.0 in y 0.157 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.157 * [taylor]: Taking taylor expansion of x in y 0.157 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.157 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) 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 0.157 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) 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 0.157 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.157 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.157 * [taylor]: Taking taylor expansion of y in y 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.158 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.158 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.158 * [taylor]: Taking taylor expansion of 9.0 in y 0.158 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.158 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.158 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.158 * [taylor]: Taking taylor expansion of 1.0 in y 0.158 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.158 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.158 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.159 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.159 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.159 * [taylor]: Taking taylor expansion of 4.0 in y 0.159 * [taylor]: Taking taylor expansion of (log x) in y 0.159 * [taylor]: Taking taylor expansion of x in y 0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.159 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.159 * [taylor]: Taking taylor expansion of y in y 0.159 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.159 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.159 * [taylor]: Taking taylor expansion of 9.0 in x 0.159 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.159 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.159 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.159 * [taylor]: Taking taylor expansion of 1.0 in x 0.159 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.159 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.159 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.159 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.159 * [taylor]: Taking taylor expansion of 4.0 in x 0.159 * [taylor]: Taking taylor expansion of (log x) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.160 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.160 * [taylor]: Taking taylor expansion of y in x 0.160 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.160 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.160 * [taylor]: Taking taylor expansion of 9.0 in x 0.160 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.160 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.160 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.160 * [taylor]: Taking taylor expansion of 1.0 in x 0.160 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.160 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.160 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.160 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.160 * [taylor]: Taking taylor expansion of 4.0 in x 0.160 * [taylor]: Taking taylor expansion of (log x) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.161 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.161 * [taylor]: Taking taylor expansion of y in x 0.161 * [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 0.161 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.161 * [taylor]: Taking taylor expansion of 9.0 in y 0.161 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.161 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.161 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.161 * [taylor]: Taking taylor expansion of 1.0 in y 0.161 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.161 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.161 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.161 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.161 * [taylor]: Taking taylor expansion of 1.0 in y 0.161 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.161 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.162 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.162 * [taylor]: Taking taylor expansion of 4.0 in y 0.162 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.162 * [taylor]: Taking taylor expansion of (log 1) in y 0.162 * [taylor]: Taking taylor expansion of 1 in y 0.162 * [taylor]: Taking taylor expansion of (log x) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.162 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.163 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.183 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.197 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.197 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.197 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.197 * [taylor]: Taking taylor expansion of 9.0 in y 0.197 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.197 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.197 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.197 * [taylor]: Taking taylor expansion of 1.0 in y 0.197 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.197 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.197 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.197 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.197 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.197 * [taylor]: Taking taylor expansion of 4.0 in y 0.197 * [taylor]: Taking taylor expansion of (log x) in y 0.197 * [taylor]: Taking taylor expansion of x in y 0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.198 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.198 * [taylor]: Taking taylor expansion of y in y 0.198 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.198 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.198 * [taylor]: Taking taylor expansion of 9.0 in x 0.198 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.198 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.198 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.198 * [taylor]: Taking taylor expansion of 1.0 in x 0.198 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.198 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.198 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.198 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.198 * [taylor]: Taking taylor expansion of 4.0 in x 0.198 * [taylor]: Taking taylor expansion of (log x) in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.199 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.199 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.199 * [taylor]: Taking taylor expansion of 9.0 in x 0.199 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.199 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.199 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.199 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.199 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.199 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.199 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.199 * [taylor]: Taking taylor expansion of 4.0 in x 0.199 * [taylor]: Taking taylor expansion of (log x) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.199 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.200 * [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 0.200 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.200 * [taylor]: Taking taylor expansion of 9.0 in y 0.200 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.200 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.200 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.200 * [taylor]: Taking taylor expansion of 1.0 in y 0.200 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.200 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.200 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.200 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.200 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.200 * [taylor]: Taking taylor expansion of 1.0 in y 0.200 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.200 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.200 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.200 * [taylor]: Taking taylor expansion of 4.0 in y 0.200 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.200 * [taylor]: Taking taylor expansion of (log 1) in y 0.200 * [taylor]: Taking taylor expansion of 1 in y 0.200 * [taylor]: Taking taylor expansion of (log x) in y 0.200 * [taylor]: Taking taylor expansion of x in y 0.201 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.201 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.201 * [taylor]: Taking taylor expansion of y in y 0.202 * [taylor]: Taking taylor expansion of 0 in y 0.204 * [taylor]: Taking taylor expansion of 0 in y 0.206 * [taylor]: Taking taylor expansion of 0 in y 0.209 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.221 * [taylor]: Taking taylor expansion of 0 in y 0.232 * [taylor]: Taking taylor expansion of 0 in y 0.232 * * * [progress]: simplifying candidates 0.233 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0.236 * * [simplify]: iteration 0 : 143 enodes (cost 114 ) 0.239 * * [simplify]: iteration 1 : 411 enodes (cost 104 ) 0.247 * * [simplify]: iteration 2 : 1511 enodes (cost 102 ) 0.282 * * [simplify]: iteration 3 : 5001 enodes (cost 102 ) 0.283 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0.283 * * * [progress]: adding candidates to table 0.314 * * [progress]: iteration 2 / 4 0.314 * * * [progress]: picking best candidate 0.318 * * * * [pick]: Picked # 0.318 * * * [progress]: localizing error 0.332 * * * [progress]: generating rewritten candidates 0.332 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.337 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.344 * * * [progress]: generating series expansions 0.344 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.345 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.345 * [taylor]: Taking taylor expansion of 9.0 in y 0.345 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.345 * [taylor]: Taking taylor expansion of x in y 0.345 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.345 * [taylor]: Taking taylor expansion of 9.0 in x 0.345 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.345 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.345 * [taylor]: Taking taylor expansion of y in x 0.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.345 * [taylor]: Taking taylor expansion of 9.0 in x 0.345 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.345 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.345 * [taylor]: Taking taylor expansion of y in x 0.345 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.345 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.346 * [taylor]: Taking taylor expansion of 0 in y 0.346 * [taylor]: Taking taylor expansion of 0 in y 0.346 * [taylor]: Taking taylor expansion of 0 in y 0.346 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.346 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.346 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.346 * [taylor]: Taking taylor expansion of 9.0 in y 0.346 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.346 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.346 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.346 * [taylor]: Taking taylor expansion of 1.0 in y 0.346 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.346 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.346 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.346 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.346 * [taylor]: Taking taylor expansion of 4.0 in y 0.346 * [taylor]: Taking taylor expansion of (log x) in y 0.346 * [taylor]: Taking taylor expansion of x in y 0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.347 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.347 * [taylor]: Taking taylor expansion of y in y 0.347 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.347 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.347 * [taylor]: Taking taylor expansion of 9.0 in x 0.347 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.347 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.347 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.347 * [taylor]: Taking taylor expansion of 1.0 in x 0.347 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.347 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.347 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.347 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.347 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.347 * [taylor]: Taking taylor expansion of 4.0 in x 0.347 * [taylor]: Taking taylor expansion of (log x) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.348 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.348 * [taylor]: Taking taylor expansion of y in x 0.348 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.348 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.348 * [taylor]: Taking taylor expansion of 9.0 in x 0.348 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.348 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.348 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.348 * [taylor]: Taking taylor expansion of 1.0 in x 0.348 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.348 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.348 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.348 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.348 * [taylor]: Taking taylor expansion of 4.0 in x 0.348 * [taylor]: Taking taylor expansion of (log x) in x 0.348 * [taylor]: Taking taylor expansion of x in x 0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.348 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.349 * [taylor]: Taking taylor expansion of y in x 0.349 * [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 0.349 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.349 * [taylor]: Taking taylor expansion of 9.0 in y 0.349 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.349 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.349 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.349 * [taylor]: Taking taylor expansion of 1.0 in y 0.349 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.349 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.349 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.349 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.349 * [taylor]: Taking taylor expansion of 1.0 in y 0.349 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.349 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.349 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.349 * [taylor]: Taking taylor expansion of 4.0 in y 0.349 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.349 * [taylor]: Taking taylor expansion of (log 1) in y 0.349 * [taylor]: Taking taylor expansion of 1 in y 0.349 * [taylor]: Taking taylor expansion of (log x) in y 0.349 * [taylor]: Taking taylor expansion of x in y 0.350 * [taylor]: Taking taylor expansion of (/ 1 (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 0.351 * [taylor]: Taking taylor expansion of 0 in y 0.353 * [taylor]: Taking taylor expansion of 0 in y 0.355 * [taylor]: Taking taylor expansion of 0 in y 0.359 * [taylor]: Taking taylor expansion of 0 in y 0.363 * [taylor]: Taking taylor expansion of 0 in y 0.371 * [taylor]: Taking taylor expansion of 0 in y 0.381 * [taylor]: Taking taylor expansion of 0 in y 0.382 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.382 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.382 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.382 * [taylor]: Taking taylor expansion of 9.0 in y 0.382 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.382 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.382 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.382 * [taylor]: Taking taylor expansion of 1.0 in y 0.382 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.382 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.382 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.382 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.382 * [taylor]: Taking taylor expansion of 4.0 in y 0.382 * [taylor]: Taking taylor expansion of (log x) in y 0.382 * [taylor]: Taking taylor expansion of x in y 0.382 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.382 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.382 * [taylor]: Taking taylor expansion of y in y 0.382 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.382 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.382 * [taylor]: Taking taylor expansion of 9.0 in x 0.382 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.383 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.383 * [taylor]: Taking taylor expansion of 1.0 in x 0.383 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.383 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.383 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.383 * [taylor]: Taking taylor expansion of 4.0 in x 0.383 * [taylor]: Taking taylor expansion of (log x) in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.383 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.383 * [taylor]: Taking taylor expansion of y in x 0.383 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.383 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.383 * [taylor]: Taking taylor expansion of 9.0 in x 0.383 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.383 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.383 * [taylor]: Taking taylor expansion of 1.0 in x 0.383 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.383 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.383 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.383 * [taylor]: Taking taylor expansion of 4.0 in x 0.384 * [taylor]: Taking taylor expansion of (log x) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.384 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.384 * [taylor]: Taking taylor expansion of y in x 0.385 * [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 0.385 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.385 * [taylor]: Taking taylor expansion of 9.0 in y 0.385 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.385 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.385 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.385 * [taylor]: Taking taylor expansion of 1.0 in y 0.385 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.385 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.385 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.385 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.385 * [taylor]: Taking taylor expansion of 1.0 in y 0.385 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.385 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.385 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.385 * [taylor]: Taking taylor expansion of 4.0 in y 0.385 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.385 * [taylor]: Taking taylor expansion of (log 1) in y 0.385 * [taylor]: Taking taylor expansion of 1 in y 0.385 * [taylor]: Taking taylor expansion of (log x) in y 0.385 * [taylor]: Taking taylor expansion of x in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.385 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.385 * [taylor]: Taking taylor expansion of y in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.388 * [taylor]: Taking taylor expansion of 0 in y 0.390 * [taylor]: Taking taylor expansion of 0 in y 0.394 * [taylor]: Taking taylor expansion of 0 in y 0.399 * [taylor]: Taking taylor expansion of 0 in y 0.408 * [taylor]: Taking taylor expansion of 0 in y 0.418 * [taylor]: Taking taylor expansion of 0 in y 0.418 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.419 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.419 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.419 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.419 * [taylor]: Taking taylor expansion of 9.0 in y 0.419 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.419 * [taylor]: Taking taylor expansion of x in y 0.419 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.419 * [taylor]: Taking taylor expansion of y in y 0.419 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.419 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.419 * [taylor]: Taking taylor expansion of 9.0 in x 0.419 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.419 * [taylor]: Taking taylor expansion of x in x 0.419 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.419 * [taylor]: Taking taylor expansion of y in x 0.419 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.419 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.419 * [taylor]: Taking taylor expansion of 9.0 in x 0.419 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.419 * [taylor]: Taking taylor expansion of x in x 0.419 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.419 * [taylor]: Taking taylor expansion of y in x 0.419 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.419 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.419 * [taylor]: Taking taylor expansion of y in y 0.419 * [taylor]: Taking taylor expansion of 0 in y 0.420 * [taylor]: Taking taylor expansion of 0 in y 0.420 * [taylor]: Taking taylor expansion of 0 in y 0.420 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.420 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.420 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.420 * [taylor]: Taking taylor expansion of 9.0 in y 0.420 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.420 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.420 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.420 * [taylor]: Taking taylor expansion of 1.0 in y 0.420 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.420 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.420 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.420 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.420 * [taylor]: Taking taylor expansion of 4.0 in y 0.420 * [taylor]: Taking taylor expansion of (log x) in y 0.420 * [taylor]: Taking taylor expansion of x in y 0.421 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.421 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.421 * [taylor]: Taking taylor expansion of y in y 0.421 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.421 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.421 * [taylor]: Taking taylor expansion of 9.0 in x 0.421 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.421 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.421 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.421 * [taylor]: Taking taylor expansion of 1.0 in x 0.421 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.421 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.421 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.421 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.421 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.421 * [taylor]: Taking taylor expansion of 4.0 in x 0.421 * [taylor]: Taking taylor expansion of (log x) in x 0.421 * [taylor]: Taking taylor expansion of x in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.422 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.422 * [taylor]: Taking taylor expansion of y in x 0.422 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.422 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.422 * [taylor]: Taking taylor expansion of 9.0 in x 0.422 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.422 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.422 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.422 * [taylor]: Taking taylor expansion of 1.0 in x 0.422 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.422 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.422 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.422 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.422 * [taylor]: Taking taylor expansion of 4.0 in x 0.422 * [taylor]: Taking taylor expansion of (log x) in x 0.422 * [taylor]: Taking taylor expansion of x in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.422 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.422 * [taylor]: Taking taylor expansion of y in x 0.423 * [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 0.423 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.423 * [taylor]: Taking taylor expansion of 9.0 in y 0.423 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.423 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.423 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.423 * [taylor]: Taking taylor expansion of 1.0 in y 0.423 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.423 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.423 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.423 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.423 * [taylor]: Taking taylor expansion of 1.0 in y 0.423 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.423 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.423 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.423 * [taylor]: Taking taylor expansion of 4.0 in y 0.423 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.423 * [taylor]: Taking taylor expansion of (log 1) in y 0.423 * [taylor]: Taking taylor expansion of 1 in y 0.423 * [taylor]: Taking taylor expansion of (log x) in y 0.423 * [taylor]: Taking taylor expansion of x in y 0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.424 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.424 * [taylor]: Taking taylor expansion of y in y 0.425 * [taylor]: Taking taylor expansion of 0 in y 0.427 * [taylor]: Taking taylor expansion of 0 in y 0.429 * [taylor]: Taking taylor expansion of 0 in y 0.432 * [taylor]: Taking taylor expansion of 0 in y 0.437 * [taylor]: Taking taylor expansion of 0 in y 0.444 * [taylor]: Taking taylor expansion of 0 in y 0.455 * [taylor]: Taking taylor expansion of 0 in y 0.455 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.455 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.455 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.455 * [taylor]: Taking taylor expansion of 9.0 in y 0.455 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.455 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.455 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.455 * [taylor]: Taking taylor expansion of 1.0 in y 0.455 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.455 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.455 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.456 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.456 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.456 * [taylor]: Taking taylor expansion of 4.0 in y 0.456 * [taylor]: Taking taylor expansion of (log x) in y 0.456 * [taylor]: Taking taylor expansion of x in y 0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.456 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.456 * [taylor]: Taking taylor expansion of y in y 0.456 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.456 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.456 * [taylor]: Taking taylor expansion of 9.0 in x 0.456 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.456 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.456 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.456 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.456 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.456 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.456 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.456 * [taylor]: Taking taylor expansion of 4.0 in x 0.456 * [taylor]: Taking taylor expansion of (log x) in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.457 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.457 * [taylor]: Taking taylor expansion of y in x 0.457 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.457 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.457 * [taylor]: Taking taylor expansion of 9.0 in x 0.457 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.457 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.457 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.457 * [taylor]: Taking taylor expansion of 1.0 in x 0.457 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.457 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.457 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.457 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.457 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.457 * [taylor]: Taking taylor expansion of 4.0 in x 0.457 * [taylor]: Taking taylor expansion of (log x) in x 0.457 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.458 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.458 * [taylor]: Taking taylor expansion of y in x 0.458 * [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 0.458 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0)) in y 0.458 * [taylor]: Taking taylor expansion of 9.0 in y 0.458 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) 1.0) in y 0.458 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))))) in y 0.458 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)))) in y 0.458 * [taylor]: Taking taylor expansion of 1.0 in y 0.458 * [taylor]: Taking taylor expansion of (log (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0))) in y 0.458 * [taylor]: Taking taylor expansion of (/ 1 (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0)) in y 0.458 * [taylor]: Taking taylor expansion of (pow (exp (* 4.0 (+ (log 1) (log x)))) 1.0) in y 0.458 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x))))))) in y 0.458 * [taylor]: Taking taylor expansion of (* 1.0 (log (exp (* 4.0 (+ (log 1) (log x)))))) in y 0.458 * [taylor]: Taking taylor expansion of 1.0 in y 0.458 * [taylor]: Taking taylor expansion of (log (exp (* 4.0 (+ (log 1) (log x))))) in y 0.458 * [taylor]: Taking taylor expansion of (exp (* 4.0 (+ (log 1) (log x)))) in y 0.459 * [taylor]: Taking taylor expansion of (* 4.0 (+ (log 1) (log x))) in y 0.459 * [taylor]: Taking taylor expansion of 4.0 in y 0.459 * [taylor]: Taking taylor expansion of (+ (log 1) (log x)) in y 0.459 * [taylor]: Taking taylor expansion of (log 1) in y 0.459 * [taylor]: Taking taylor expansion of 1 in y 0.459 * [taylor]: Taking taylor expansion of (log x) in y 0.459 * [taylor]: Taking taylor expansion of x in y 0.459 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.459 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.459 * [taylor]: Taking taylor expansion of y in y 0.460 * [taylor]: Taking taylor expansion of 0 in y 0.462 * [taylor]: Taking taylor expansion of 0 in y 0.464 * [taylor]: Taking taylor expansion of 0 in y 0.468 * [taylor]: Taking taylor expansion of 0 in y 0.472 * [taylor]: Taking taylor expansion of 0 in y 0.480 * [taylor]: Taking taylor expansion of 0 in y 0.490 * [taylor]: Taking taylor expansion of 0 in y 0.491 * * * [progress]: simplifying candidates 0.492 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0 (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ 1 x))))) 1.0)) 1.0)) (pow y 4)) (- (* 9.0 (pow (/ 1 (pow (exp (* 4.0 (+ (log 1) (log (/ -1 x))))) 1.0)) 1.0)) (pow y 4)) 0.497 * * [simplify]: iteration 0 : 220 enodes (cost 332 ) 0.501 * * [simplify]: iteration 1 : 780 enodes (cost 330 ) 0.516 * * [simplify]: iteration 2 : 3853 enodes (cost 326 ) 0.611 * * [simplify]: iteration 3 : 5001 enodes (cost 326 ) 0.613 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 0 (- (* 9.0 (pow (/ 1 (pow (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)) 0.613 * * * [progress]: adding candidates to table 0.687 * [progress]: [Phase 3 of 3] Extracting. 0.691 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 0.692 * * [simplify]: iteration 0 : 18 enodes (cost 9 ) 0.692 * * [simplify]: iteration 1 : 18 enodes (cost 9 ) 0.692 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.734 * [regime-testing]: End program error score: 51.99999982801125