2.070 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 0.133 * * [simplify]: iteration 0 : 4757 enodes (cost 15 ) 0.133 * * [simplify]: iteration 1 : 4757 enodes (cost 15 ) 0.134 * [simplify]: Simplified to: (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 0.134 * * [progress]: iteration 1 / 4 0.134 * * * [progress]: picking best candidate 0.136 * * * * [pick]: Picked # 0.136 * * * [progress]: localizing error 0.144 * * * [progress]: generating rewritten candidates 0.144 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.150 * * * [progress]: generating series expansions 0.150 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.150 * [approximate]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in (x y) around 0 0.150 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in y 0.150 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in y 0.150 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y 0.150 * [taylor]: Taking taylor expansion of 2 in y 0.150 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.150 * [taylor]: Taking taylor expansion of y in y 0.150 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.150 * [taylor]: Taking taylor expansion of 9 in y 0.150 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.150 * [taylor]: Taking taylor expansion of x in y 0.150 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.150 * [taylor]: Taking taylor expansion of y in y 0.150 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x 0.150 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x 0.150 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x 0.150 * [taylor]: Taking taylor expansion of 2 in x 0.150 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.150 * [taylor]: Taking taylor expansion of y in x 0.150 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.150 * [taylor]: Taking taylor expansion of 9 in x 0.150 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.150 * [taylor]: Taking taylor expansion of x in x 0.150 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.150 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (- (+ (* 2 (pow y 2)) (* 9 (pow x 4))) (pow y 4)) in x 0.151 * [taylor]: Taking taylor expansion of (+ (* 2 (pow y 2)) (* 9 (pow x 4))) in x 0.151 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in x 0.151 * [taylor]: Taking taylor expansion of 2 in x 0.151 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.151 * [taylor]: Taking taylor expansion of 9 in x 0.151 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.151 * [taylor]: Taking taylor expansion of y in x 0.151 * [taylor]: Taking taylor expansion of (- (* 2 (pow y 2)) (pow y 4)) in y 0.151 * [taylor]: Taking taylor expansion of (* 2 (pow y 2)) in y 0.151 * [taylor]: Taking taylor expansion of 2 in y 0.151 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.151 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [taylor]: Taking taylor expansion of 9 in y 0.154 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.154 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.154 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y 0.154 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.154 * [taylor]: Taking taylor expansion of 9 in y 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.154 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.154 * [taylor]: Taking taylor expansion of x in y 0.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.154 * [taylor]: Taking taylor expansion of 2 in y 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.154 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.154 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.154 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.154 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.154 * [taylor]: Taking taylor expansion of 9 in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.154 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.154 * [taylor]: Taking taylor expansion of 2 in x 0.154 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.154 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.155 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.155 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.155 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.155 * [taylor]: Taking taylor expansion of 9 in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.155 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.155 * [taylor]: Taking taylor expansion of 2 in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.155 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.155 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of 9 in y 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.156 * [taylor]: Taking taylor expansion of 0 in y 0.159 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y 0.159 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.159 * [taylor]: Taking taylor expansion of 2 in y 0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.159 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.159 * [taylor]: Taking taylor expansion of y 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 0.160 * [taylor]: Taking taylor expansion of 0 in y 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.162 * [approximate]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in (x y) around 0 0.162 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in y 0.162 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in y 0.162 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.162 * [taylor]: Taking taylor expansion of 9 in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.162 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.162 * [taylor]: Taking taylor expansion of 2 in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.162 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.162 * [taylor]: Taking taylor expansion of y 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 0.162 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.162 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.162 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.163 * [taylor]: Taking taylor expansion of 9 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.163 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.163 * [taylor]: Taking taylor expansion of 2 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.163 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.163 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of (- (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) (/ 1 (pow y 4))) in x 0.163 * [taylor]: Taking taylor expansion of (+ (* 9 (/ 1 (pow x 4))) (* 2 (/ 1 (pow y 2)))) in x 0.163 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.163 * [taylor]: Taking taylor expansion of 9 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.163 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in x 0.163 * [taylor]: Taking taylor expansion of 2 in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.163 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.163 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of 9 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2))) (/ 1 (pow y 4))) in y 0.165 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y 0.165 * [taylor]: Taking taylor expansion of 2 in y 0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.165 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.165 * [taylor]: Taking taylor expansion of y in y 0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.165 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.165 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.168 * * * [progress]: simplifying candidates 0.168 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (*.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)))) (exp.f64 (-.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)))) (*.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)))) (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 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4)) (-.f64 (+.f64 (*.f64 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4)) (-.f64 (+.f64 (*.f64 2 (pow.f64 y 2)) (*.f64 9 (pow.f64 x 4))) (pow.f64 y 4)) 0.206 * * [simplify]: iteration 0 : 5039 enodes (cost 304 ) 0.208 * [simplify]: Simplified to: (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)))) (exp.f64 (-.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)))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (*.f64 (*.f64 y y) (-.f64 (*.f64 y y) 2))) 3) (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))) 0.208 * * * [progress]: adding candidates to table 0.219 * * [progress]: iteration 2 / 4 0.219 * * * [progress]: picking best candidate 0.220 * * * * [pick]: Picked # 0.220 * * * [progress]: localizing error 0.231 * * * [progress]: generating rewritten candidates 0.231 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.237 * * * [progress]: generating series expansions 0.237 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.238 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.238 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.238 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.238 * [taylor]: Taking taylor expansion of 9 in y 0.238 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.238 * [taylor]: Taking taylor expansion of x in y 0.238 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.238 * [taylor]: Taking taylor expansion of y in y 0.238 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.238 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.238 * [taylor]: Taking taylor expansion of 9 in x 0.238 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.238 * [taylor]: Taking taylor expansion of y in x 0.238 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.238 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.238 * [taylor]: Taking taylor expansion of 9 in x 0.238 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.238 * [taylor]: Taking taylor expansion of y in x 0.238 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.238 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.238 * [taylor]: Taking taylor expansion of y in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.239 * [taylor]: Taking taylor expansion of 0 in y 0.239 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.239 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.239 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.239 * [taylor]: Taking taylor expansion of 9 in y 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.239 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.239 * [taylor]: Taking taylor expansion of x in y 0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.240 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.240 * [taylor]: Taking taylor expansion of y in y 0.240 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.240 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.240 * [taylor]: Taking taylor expansion of 9 in x 0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.240 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.240 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.240 * [taylor]: Taking taylor expansion of y in x 0.240 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.240 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.240 * [taylor]: Taking taylor expansion of 9 in x 0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.240 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.240 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.240 * [taylor]: Taking taylor expansion of y in x 0.240 * [taylor]: Taking taylor expansion of 9 in y 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [taylor]: Taking taylor expansion of 0 in y 0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.241 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.241 * [taylor]: Taking taylor expansion of y in y 0.242 * [taylor]: Taking taylor expansion of 0 in y 0.243 * [taylor]: Taking taylor expansion of 0 in y 0.243 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.243 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.243 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.243 * [taylor]: Taking taylor expansion of 9 in y 0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.243 * [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 (/ 1 (pow y 4)) in y 0.244 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.244 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.244 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.244 * [taylor]: Taking taylor expansion of 9 in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.244 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.244 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.244 * [taylor]: Taking taylor expansion of y in x 0.244 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.244 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.244 * [taylor]: Taking taylor expansion of 9 in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.244 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.244 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.244 * [taylor]: Taking taylor expansion of y in x 0.245 * [taylor]: Taking taylor expansion of 9 in y 0.245 * [taylor]: Taking taylor expansion of 0 in y 0.245 * [taylor]: Taking taylor expansion of 0 in y 0.245 * [taylor]: Taking taylor expansion of 0 in y 0.245 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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 0.246 * [taylor]: Taking taylor expansion of 0 in y 0.247 * [taylor]: Taking taylor expansion of 0 in y 0.247 * * * [progress]: simplifying candidates 0.248 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4))) (log.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))) (*.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))) (*.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))) (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)) 0.303 * * [simplify]: iteration 0 : 5548 enodes (cost 161 ) 0.304 * [simplify]: Simplified to: (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))) (exp.f64 (-.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))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (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 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.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)) 0.304 * * * [progress]: adding candidates to table 0.317 * * [progress]: iteration 3 / 4 0.317 * * * [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) 0.338 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.346 * * * [progress]: generating series expansions 0.346 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.347 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.347 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.347 * [taylor]: Taking taylor expansion of 9 in y 0.347 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.347 * [taylor]: Taking taylor expansion of x 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 (pow x 4)) (pow y 4)) in x 0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.347 * [taylor]: Taking taylor expansion of 9 in x 0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.347 * [taylor]: Taking taylor expansion of y in x 0.347 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.347 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.347 * [taylor]: Taking taylor expansion of 9 in x 0.347 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.347 * [taylor]: Taking taylor expansion of x in x 0.347 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.347 * [taylor]: Taking taylor expansion of y in x 0.347 * [taylor]: Taking taylor expansion of (neg (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 0.348 * [taylor]: Taking taylor expansion of 0 in y 0.348 * [taylor]: Taking taylor expansion of 0 in y 0.348 * [taylor]: Taking taylor expansion of 0 in y 0.348 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.348 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.348 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.348 * [taylor]: Taking taylor expansion of 9 in y 0.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.348 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.348 * [taylor]: Taking taylor expansion of x in y 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.349 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.349 * [taylor]: Taking taylor expansion of y in y 0.349 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.349 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.349 * [taylor]: Taking taylor expansion of 9 in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.349 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.349 * [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 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.349 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.349 * [taylor]: Taking taylor expansion of 9 in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.349 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.349 * [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 in y 0.350 * [taylor]: Taking taylor expansion of 0 in y 0.350 * [taylor]: Taking taylor expansion of 0 in y 0.350 * [taylor]: Taking taylor expansion of 0 in y 0.350 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) 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 0.352 * [taylor]: Taking taylor expansion of 0 in y 0.353 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.353 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.353 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.353 * [taylor]: Taking taylor expansion of 9 in y 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.353 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.353 * [taylor]: Taking taylor expansion of x in y 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.353 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.353 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.353 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.353 * [taylor]: Taking taylor expansion of 9 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.353 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.353 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.353 * [taylor]: Taking taylor expansion of y in x 0.353 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.353 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.354 * [taylor]: Taking taylor expansion of 9 in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.354 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.354 * [taylor]: Taking taylor expansion of x in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.354 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.354 * [taylor]: Taking taylor expansion of y in x 0.354 * [taylor]: Taking taylor expansion of 9 in y 0.354 * [taylor]: Taking taylor expansion of 0 in y 0.354 * [taylor]: Taking taylor expansion of 0 in y 0.354 * [taylor]: Taking taylor expansion of 0 in y 0.355 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.355 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.355 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.355 * [taylor]: Taking taylor expansion of y in y 0.355 * [taylor]: Taking taylor expansion of 0 in y 0.356 * [taylor]: Taking taylor expansion of 0 in y 0.357 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.357 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.357 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.357 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.357 * [taylor]: Taking taylor expansion of 9 in y 0.357 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.357 * [taylor]: Taking taylor expansion of x in y 0.357 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.357 * [taylor]: Taking taylor expansion of y in y 0.357 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.357 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.357 * [taylor]: Taking taylor expansion of 9 in x 0.357 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.357 * [taylor]: Taking taylor expansion of x in x 0.357 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.357 * [taylor]: Taking taylor expansion of y in x 0.357 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.357 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.357 * [taylor]: Taking taylor expansion of 9 in x 0.357 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.357 * [taylor]: Taking taylor expansion of x in x 0.357 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.357 * [taylor]: Taking taylor expansion of y in x 0.358 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.358 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.358 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.359 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.359 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.359 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.359 * [taylor]: Taking taylor expansion of 9 in y 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.359 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.359 * [taylor]: Taking taylor expansion of x in y 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.359 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.359 * [taylor]: Taking taylor expansion of y in y 0.359 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.359 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.359 * [taylor]: Taking taylor expansion of 9 in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.359 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.359 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.359 * [taylor]: Taking taylor expansion of y in x 0.359 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.359 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.359 * [taylor]: Taking taylor expansion of 9 in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.359 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.359 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.359 * [taylor]: Taking taylor expansion of y in x 0.360 * [taylor]: Taking taylor expansion of 9 in y 0.360 * [taylor]: Taking taylor expansion of 0 in y 0.360 * [taylor]: Taking taylor expansion of 0 in y 0.360 * [taylor]: Taking taylor expansion of 0 in y 0.361 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.361 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.361 * [taylor]: Taking taylor expansion of y in y 0.361 * [taylor]: Taking taylor expansion of 0 in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.363 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.363 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.363 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.363 * [taylor]: Taking taylor expansion of 9 in y 0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.363 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.363 * [taylor]: Taking taylor expansion of x in y 0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.363 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.363 * [taylor]: Taking taylor expansion of y in y 0.363 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.363 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.363 * [taylor]: Taking taylor expansion of 9 in x 0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.363 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.363 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.363 * [taylor]: Taking taylor expansion of y in x 0.363 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.363 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.363 * [taylor]: Taking taylor expansion of 9 in x 0.363 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.363 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.364 * [taylor]: Taking taylor expansion of x in x 0.364 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.364 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.364 * [taylor]: Taking taylor expansion of y in x 0.364 * [taylor]: Taking taylor expansion of 9 in y 0.364 * [taylor]: Taking taylor expansion of 0 in y 0.364 * [taylor]: Taking taylor expansion of 0 in y 0.364 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.365 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.365 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.365 * [taylor]: Taking taylor expansion of y in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.366 * [taylor]: Taking taylor expansion of 0 in y 0.367 * * * [progress]: simplifying candidates 0.367 * [simplify]: Simplifying using # : (/.f64 (exp.f64 (*.f64 9 (pow.f64 x 4))) (exp.f64 (pow.f64 y 4))) (log.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))) (*.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))) (*.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))) (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)) (log.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3))) (exp.f64 (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 (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 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 (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))) (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)) (*.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))) (*.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))) (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)) 0.393 * * [simplify]: iteration 0 : 5129 enodes (cost 538 ) 0.396 * [simplify]: Simplified to: (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))) (exp.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))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (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 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.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)) (log.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))) (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 (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 (-.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 (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)) (-.f64 (pow.f64 (*.f64 9 (pow.f64 x 4)) 3) (pow.f64 (pow.f64 y 4) 3)) (+.f64 (pow.f64 y 8) (*.f64 (*.f64 9 (pow.f64 x 4)) (+.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))) (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3) (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)) 0.396 * * * [progress]: adding candidates to table 0.422 * [progress]: [Phase 3 of 3] Extracting. 0.424 * [simplify]: Simplifying using # : (-.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 (*.f64 y y) (neg.f64 2))) 0.426 * * [simplify]: iteration 0 : 60 enodes (cost 18 ) 0.426 * * [simplify]: iteration 1 : 60 enodes (cost 18 ) 0.426 * [simplify]: Simplified to: (-.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 (*.f64 y y) -2)) 1.129 * [regime-testing]: End program error score: 51.99999982801125