3.598 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 0.150 * * [simplify]: iteration 0 : 4730 enodes (cost 22 ) 0.150 * * [simplify]: iteration 1 : 4730 enodes (cost 22 ) 0.151 * [simplify]: Simplified to: (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 0.151 * * [progress]: iteration 1 / 4 0.151 * * * [progress]: picking best candidate 0.152 * * * * [pick]: Picked # 0.152 * * * [progress]: localizing error 0.162 * * * [progress]: generating rewritten candidates 0.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.169 * * * [progress]: generating series expansions 0.169 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.170 * [approximate]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in (x y) around 0 0.170 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in y 0.170 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in y 0.170 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y 0.170 * [taylor]: Taking taylor expansion of 2 in y 0.170 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.170 * [taylor]: Taking taylor expansion of y in y 0.171 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.171 * [taylor]: Taking taylor expansion of 9 in y 0.171 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.171 * [taylor]: Taking taylor expansion of x in y 0.171 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.171 * [taylor]: Taking taylor expansion of y in y 0.171 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x 0.171 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x 0.171 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x 0.171 * [taylor]: Taking taylor expansion of 2 in x 0.171 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.171 * [taylor]: Taking taylor expansion of y in x 0.171 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.171 * [taylor]: Taking taylor expansion of 9 in x 0.171 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.171 * [taylor]: Taking taylor expansion of x in x 0.171 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.171 * [taylor]: Taking taylor expansion of y in x 0.171 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x 0.171 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x 0.171 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x 0.171 * [taylor]: Taking taylor expansion of 2 in x 0.171 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.171 * [taylor]: Taking taylor expansion of y in x 0.171 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.171 * [taylor]: Taking taylor expansion of 9 in x 0.171 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.171 * [taylor]: Taking taylor expansion of x in x 0.171 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.171 * [taylor]: Taking taylor expansion of y in x 0.173 * [taylor]: Taking taylor expansion of (- (* 2 (pow y 2)) (pow y 4)) in y 0.173 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y 0.173 * [taylor]: Taking taylor expansion of 2 in y 0.173 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.173 * [taylor]: Taking taylor expansion of y in y 0.173 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.173 * [taylor]: Taking taylor expansion of y in y 0.175 * [taylor]: Taking taylor expansion of 0 in y 0.179 * [taylor]: Taking taylor expansion of 0 in y 0.183 * [taylor]: Taking taylor expansion of 0 in y 0.189 * [taylor]: Taking taylor expansion of 9 in y 0.194 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.194 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.194 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y 0.194 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.194 * [taylor]: Taking taylor expansion of 9 in y 0.194 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.194 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.194 * [taylor]: Taking taylor expansion of x in y 0.195 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.195 * [taylor]: Taking taylor expansion of 2 in y 0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.195 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.195 * [taylor]: Taking taylor expansion of y in y 0.195 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.195 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.195 * [taylor]: Taking taylor expansion of y in y 0.196 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.196 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.196 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.196 * [taylor]: Taking taylor expansion of 9 in x 0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.196 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.196 * [taylor]: Taking taylor expansion of 2 in x 0.196 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.196 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.196 * [taylor]: Taking taylor expansion of y in x 0.197 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.197 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.197 * [taylor]: Taking taylor expansion of y in x 0.197 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.197 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.197 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.197 * [taylor]: Taking taylor expansion of 9 in x 0.197 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.197 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.198 * [taylor]: Taking taylor expansion of 2 in x 0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.198 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.198 * [taylor]: Taking taylor expansion of y in x 0.198 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.198 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.198 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of 9 in y 0.201 * [taylor]: Taking taylor expansion of 0 in y 0.204 * [taylor]: Taking taylor expansion of 0 in y 0.207 * [taylor]: Taking taylor expansion of 0 in y 0.213 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y 0.213 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.213 * [taylor]: Taking taylor expansion of 2 in y 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.213 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.213 * [taylor]: Taking taylor expansion of y in y 0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.214 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.214 * [taylor]: Taking taylor expansion of y in y 0.223 * [taylor]: Taking taylor expansion of 0 in y 0.235 * [taylor]: Taking taylor expansion of 0 in y 0.243 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.244 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.244 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y 0.244 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.244 * [taylor]: Taking taylor expansion of 9 in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.244 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.244 * [taylor]: Taking taylor expansion of x in y 0.244 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.244 * [taylor]: Taking taylor expansion of 2 in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.244 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.245 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.245 * [taylor]: Taking taylor expansion of y in y 0.245 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.245 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.245 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.245 * [taylor]: Taking taylor expansion of 9 in x 0.245 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.245 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.246 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.246 * [taylor]: Taking taylor expansion of 2 in x 0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.246 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.246 * [taylor]: Taking taylor expansion of y in x 0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.246 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.246 * [taylor]: Taking taylor expansion of y in x 0.247 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.247 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.247 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.247 * [taylor]: Taking taylor expansion of 9 in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.247 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.247 * [taylor]: Taking taylor expansion of x in x 0.247 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.247 * [taylor]: Taking taylor expansion of 2 in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.247 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.247 * [taylor]: Taking taylor expansion of y in x 0.248 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.248 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.248 * [taylor]: Taking taylor expansion of y in x 0.249 * [taylor]: Taking taylor expansion of 9 in y 0.250 * [taylor]: Taking taylor expansion of 0 in y 0.253 * [taylor]: Taking taylor expansion of 0 in y 0.256 * [taylor]: Taking taylor expansion of 0 in y 0.262 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y 0.262 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.262 * [taylor]: Taking taylor expansion of 2 in y 0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.262 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.262 * [taylor]: Taking taylor expansion of y in y 0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.263 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.263 * [taylor]: Taking taylor expansion of y in y 0.272 * [taylor]: Taking taylor expansion of 0 in y 0.284 * [taylor]: Taking taylor expansion of 0 in y 0.290 * * * [progress]: simplifying candidates 0.290 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) 3)) (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))) (neg.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (*.f64 y y))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (*.f64 y y))) (-.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 2 (pow.f64 y 2))) (pow.f64 y 4)) (-.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 2 (pow.f64 y 2))) (pow.f64 y 4)) (-.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 2 (pow.f64 y 2))) (pow.f64 y 4)) 0.359 * * [simplify]: iteration 0 : 4936 enodes (cost 451 ) 0.359 * * [simplify]: iteration 1 : 4936 enodes (cost 451 ) 0.362 * [simplify]: Simplified to: (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 3) (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2)) 3)) (+.f64 (*.f64 81 (pow.f64 x 8)) (*.f64 y (*.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (*.f64 y (-.f64 (*.f64 y y) 2))))) (-.f64 (*.f64 (*.f64 y y) 2) (pow.f64 y 4)) (+.f64 (*.f64 81 (pow.f64 x 8)) (*.f64 (-.f64 (*.f64 y y) 2) (*.f64 (pow.f64 y 4) (-.f64 2 (*.f64 y y))))) (+.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 0.362 * * * [progress]: adding candidates to table 0.376 * * [progress]: iteration 2 / 4 0.377 * * * [progress]: picking best candidate 0.378 * * * * [pick]: Picked # 0.378 * * * [progress]: localizing error 0.389 * * * [progress]: generating rewritten candidates 0.389 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.397 * * * [progress]: generating series expansions 0.397 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.398 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.398 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.398 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.398 * [taylor]: Taking taylor expansion of 9 in y 0.398 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.398 * [taylor]: Taking taylor expansion of x in y 0.398 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.398 * [taylor]: Taking taylor expansion of y in y 0.398 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.398 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.398 * [taylor]: Taking taylor expansion of 9 in x 0.398 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.398 * [taylor]: Taking taylor expansion of x in x 0.398 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.398 * [taylor]: Taking taylor expansion of y in x 0.398 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.398 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.398 * [taylor]: Taking taylor expansion of 9 in x 0.398 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.398 * [taylor]: Taking taylor expansion of x in x 0.398 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.398 * [taylor]: Taking taylor expansion of y in x 0.399 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.399 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.399 * [taylor]: Taking taylor expansion of y in y 0.400 * [taylor]: Taking taylor expansion of 0 in y 0.401 * [taylor]: Taking taylor expansion of 0 in y 0.403 * [taylor]: Taking taylor expansion of 0 in y 0.404 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.404 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.404 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.404 * [taylor]: Taking taylor expansion of 9 in y 0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.404 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.404 * [taylor]: Taking taylor expansion of x in y 0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.405 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.405 * [taylor]: Taking taylor expansion of y in y 0.405 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.405 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.405 * [taylor]: Taking taylor expansion of 9 in x 0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.405 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.405 * [taylor]: Taking taylor expansion of x in x 0.405 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.405 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.405 * [taylor]: Taking taylor expansion of y in x 0.406 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.406 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.406 * [taylor]: Taking taylor expansion of 9 in x 0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.406 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.406 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.407 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.407 * [taylor]: Taking taylor expansion of y in x 0.407 * [taylor]: Taking taylor expansion of 9 in y 0.409 * [taylor]: Taking taylor expansion of 0 in y 0.411 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [taylor]: Taking taylor expansion of 0 in y 0.420 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.420 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.420 * [taylor]: Taking taylor expansion of y in y 0.428 * [taylor]: Taking taylor expansion of 0 in y 0.438 * [taylor]: Taking taylor expansion of 0 in y 0.443 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.443 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.443 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.443 * [taylor]: Taking taylor expansion of 9 in y 0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.443 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.443 * [taylor]: Taking taylor expansion of x in y 0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.444 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.444 * [taylor]: Taking taylor expansion of y in y 0.444 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.444 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.444 * [taylor]: Taking taylor expansion of 9 in x 0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.444 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.444 * [taylor]: Taking taylor expansion of x in x 0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.444 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.444 * [taylor]: Taking taylor expansion of y in x 0.445 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.445 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.445 * [taylor]: Taking taylor expansion of 9 in x 0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.445 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.445 * [taylor]: Taking taylor expansion of x in x 0.446 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.446 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.446 * [taylor]: Taking taylor expansion of y in x 0.447 * [taylor]: Taking taylor expansion of 9 in y 0.448 * [taylor]: Taking taylor expansion of 0 in y 0.450 * [taylor]: Taking taylor expansion of 0 in y 0.452 * [taylor]: Taking taylor expansion of 0 in y 0.456 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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 0.463 * [taylor]: Taking taylor expansion of 0 in y 0.473 * [taylor]: Taking taylor expansion of 0 in y 0.477 * * * [progress]: simplifying candidates 0.478 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (neg.f64 (pow.f64 y 4)) (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4))) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0.563 * * [simplify]: iteration 0 : 4867 enodes (cost 238 ) 0.563 * * [simplify]: iteration 1 : 4867 enodes (cost 238 ) 0.565 * [simplify]: Simplified to: (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (*.f64 729 (pow.f64 x 12)) (pow.f64 y 12)) (+.f64 (*.f64 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (neg.f64 (pow.f64 y 4)) (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0.566 * * * [progress]: adding candidates to table 0.581 * * [progress]: iteration 3 / 4 0.581 * * * [progress]: picking best candidate 0.583 * * * * [pick]: Picked # 0.583 * * * [progress]: localizing error 0.598 * * * [progress]: generating rewritten candidates 0.598 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.604 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.620 * * * [progress]: generating series expansions 0.620 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.621 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.621 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.621 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.621 * [taylor]: Taking taylor expansion of 9 in y 0.621 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.621 * [taylor]: Taking taylor expansion of x in y 0.621 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.621 * [taylor]: Taking taylor expansion of y in y 0.621 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.621 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.621 * [taylor]: Taking taylor expansion of 9 in x 0.621 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.621 * [taylor]: Taking taylor expansion of x in x 0.621 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.621 * [taylor]: Taking taylor expansion of y in x 0.621 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.621 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.621 * [taylor]: Taking taylor expansion of 9 in x 0.621 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.621 * [taylor]: Taking taylor expansion of x in x 0.621 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.621 * [taylor]: Taking taylor expansion of y in x 0.623 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.623 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.623 * [taylor]: Taking taylor expansion of y in y 0.624 * [taylor]: Taking taylor expansion of 0 in y 0.625 * [taylor]: Taking taylor expansion of 0 in y 0.627 * [taylor]: Taking taylor expansion of 0 in y 0.628 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.628 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.628 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.628 * [taylor]: Taking taylor expansion of 9 in y 0.628 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.628 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.628 * [taylor]: Taking taylor expansion of x in y 0.628 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.628 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.628 * [taylor]: Taking taylor expansion of y in y 0.629 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.629 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.629 * [taylor]: Taking taylor expansion of 9 in x 0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.629 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.629 * [taylor]: Taking taylor expansion of x in x 0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.629 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.629 * [taylor]: Taking taylor expansion of y in x 0.630 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.630 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.630 * [taylor]: Taking taylor expansion of 9 in x 0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.630 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.630 * [taylor]: Taking taylor expansion of x in x 0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.630 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.630 * [taylor]: Taking taylor expansion of y in x 0.631 * [taylor]: Taking taylor expansion of 9 in y 0.632 * [taylor]: Taking taylor expansion of 0 in y 0.634 * [taylor]: Taking taylor expansion of 0 in y 0.637 * [taylor]: Taking taylor expansion of 0 in y 0.641 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.641 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.641 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.641 * [taylor]: Taking taylor expansion of y in y 0.647 * [taylor]: Taking taylor expansion of 0 in y 0.655 * [taylor]: Taking taylor expansion of 0 in y 0.660 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.660 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.660 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.660 * [taylor]: Taking taylor expansion of 9 in y 0.660 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.660 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.660 * [taylor]: Taking taylor expansion of x in y 0.661 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.661 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.661 * [taylor]: Taking taylor expansion of y in y 0.661 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.661 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.661 * [taylor]: Taking taylor expansion of 9 in x 0.661 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.661 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.661 * [taylor]: Taking taylor expansion of x in x 0.661 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.661 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.661 * [taylor]: Taking taylor expansion of y in x 0.662 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.662 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.662 * [taylor]: Taking taylor expansion of 9 in x 0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.662 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.662 * [taylor]: Taking taylor expansion of x in x 0.662 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.662 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.662 * [taylor]: Taking taylor expansion of y in x 0.663 * [taylor]: Taking taylor expansion of 9 in y 0.665 * [taylor]: Taking taylor expansion of 0 in y 0.667 * [taylor]: Taking taylor expansion of 0 in y 0.669 * [taylor]: Taking taylor expansion of 0 in y 0.678 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.678 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.678 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.678 * [taylor]: Taking taylor expansion of y in y 0.692 * [taylor]: Taking taylor expansion of 0 in y 0.710 * [taylor]: Taking taylor expansion of 0 in y 0.715 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.716 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.716 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.716 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.716 * [taylor]: Taking taylor expansion of 9 in y 0.716 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.716 * [taylor]: Taking taylor expansion of x in y 0.716 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.716 * [taylor]: Taking taylor expansion of y in y 0.716 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.716 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.716 * [taylor]: Taking taylor expansion of 9 in x 0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.716 * [taylor]: Taking taylor expansion of x in x 0.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.716 * [taylor]: Taking taylor expansion of y in x 0.716 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.716 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.716 * [taylor]: Taking taylor expansion of 9 in x 0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.716 * [taylor]: Taking taylor expansion of x in x 0.716 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.716 * [taylor]: Taking taylor expansion of y in x 0.717 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.717 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.717 * [taylor]: Taking taylor expansion of y in y 0.718 * [taylor]: Taking taylor expansion of 0 in y 0.720 * [taylor]: Taking taylor expansion of 0 in y 0.721 * [taylor]: Taking taylor expansion of 0 in y 0.723 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.723 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.723 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.723 * [taylor]: Taking taylor expansion of 9 in y 0.723 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.723 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.723 * [taylor]: Taking taylor expansion of x in y 0.723 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.723 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.723 * [taylor]: Taking taylor expansion of y in y 0.724 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.724 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.724 * [taylor]: Taking taylor expansion of 9 in x 0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.724 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.724 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.724 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.724 * [taylor]: Taking taylor expansion of y in x 0.725 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.725 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.725 * [taylor]: Taking taylor expansion of 9 in x 0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.725 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.725 * [taylor]: Taking taylor expansion of x in x 0.725 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.725 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.725 * [taylor]: Taking taylor expansion of y in x 0.726 * [taylor]: Taking taylor expansion of 9 in y 0.728 * [taylor]: Taking taylor expansion of 0 in y 0.730 * [taylor]: Taking taylor expansion of 0 in y 0.732 * [taylor]: Taking taylor expansion of 0 in y 0.738 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.738 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.738 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.738 * [taylor]: Taking taylor expansion of y in y 0.745 * [taylor]: Taking taylor expansion of 0 in y 0.758 * [taylor]: Taking taylor expansion of 0 in y 0.763 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.763 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.764 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.764 * [taylor]: Taking taylor expansion of 9 in y 0.764 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.764 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.764 * [taylor]: Taking taylor expansion of x in y 0.764 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.764 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.764 * [taylor]: Taking taylor expansion of y in y 0.765 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.765 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.765 * [taylor]: Taking taylor expansion of 9 in x 0.765 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.765 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.765 * [taylor]: Taking taylor expansion of x in x 0.765 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.765 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.765 * [taylor]: Taking taylor expansion of y in x 0.766 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.766 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.766 * [taylor]: Taking taylor expansion of 9 in x 0.766 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.766 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.766 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.766 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.766 * [taylor]: Taking taylor expansion of y in x 0.767 * [taylor]: Taking taylor expansion of 9 in y 0.768 * [taylor]: Taking taylor expansion of 0 in y 0.770 * [taylor]: Taking taylor expansion of 0 in y 0.773 * [taylor]: Taking taylor expansion of 0 in y 0.777 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.777 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.777 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.777 * [taylor]: Taking taylor expansion of y in y 0.783 * [taylor]: Taking taylor expansion of 0 in y 0.793 * [taylor]: Taking taylor expansion of 0 in y 0.797 * * * [progress]: simplifying candidates 0.798 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (*.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (neg.f64 (pow.f64 y 4)) (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4))) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (exp.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (log.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (*.f64 (*.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (*.f64 (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))) (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (pow.f64 (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) 3)) (cbrt.f64 (pow.f64 (+.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (+.f64 (*.f64 (pow.f64 y 4) (pow.f64 y 4)) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 9 (pow.f64 x 4))) (*.f64 (pow.f64 y 4) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3)) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 1 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (*.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)))) (cbrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (*.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (cbrt.f64 (pow.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) 3)) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 3)) (cbrt.f64 (pow.f64 1 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 1) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (/.f64 3 2))) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (/.f64 3 2))) (sqrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (sqrt.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0.834 * * [simplify]: iteration 0 : 5190 enodes (cost 802 ) 0.839 * [simplify]: Simplified to: (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) (+.f64 (*.f64 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (neg.f64 (pow.f64 y 4)) (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (exp.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (log.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) (+.f64 (*.f64 81 (pow.f64 x 8)) (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)))) (-.f64 (*.f64 81 (pow.f64 x 8)) (pow.f64 y 8)) (+.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 1) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (pow.f64 (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 6)) (cbrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (cbrt.f64 1) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 (sqrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (cbrt.f64 1) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3/2)) (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3/2)) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) (sqrt.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4))) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 0.839 * * * [progress]: adding candidates to table 0.873 * [progress]: [Phase 3 of 3] Extracting. 0.874 * [simplify]: Simplifying using # : (-.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 (neg.f64 2) (*.f64 y y))) 0.876 * * [simplify]: iteration 0 : 61 enodes (cost 27 ) 0.876 * * [simplify]: iteration 1 : 61 enodes (cost 27 ) 0.877 * [simplify]: Simplified to: (-.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 -2 (*.f64 y y))) 1.514 * [regime-testing]: End program error score: 51.99999982801125