2.174 * [progress]: [Phase 1 of 3] Setting up. 0.000 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))) 0.192 * * [simplify]: iteration 0 : 4970 enodes (cost 22 ) 0.192 * * [simplify]: iteration 1 : 4970 enodes (cost 22 ) 0.193 * [simplify]: Simplified to: (+.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) (*.f64 2 (*.f64 y y))) 0.194 * * [progress]: iteration 1 / 4 0.194 * * * [progress]: picking best candidate 0.195 * * * * [pick]: Picked # 0.195 * * * [progress]: localizing error 0.205 * * * [progress]: generating rewritten candidates 0.205 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.212 * * * [progress]: generating series expansions 0.212 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.212 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.212 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.212 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.212 * [taylor]: Taking taylor expansion of 9 in y 0.212 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.212 * [taylor]: Taking taylor expansion of x in y 0.213 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.213 * [taylor]: Taking taylor expansion of y in y 0.213 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.213 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.213 * [taylor]: Taking taylor expansion of 9 in x 0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.213 * [taylor]: Taking taylor expansion of y in x 0.213 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.213 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.213 * [taylor]: Taking taylor expansion of 9 in x 0.213 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.213 * [taylor]: Taking taylor expansion of y in x 0.214 * [taylor]: Taking taylor expansion of (neg (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 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.215 * [taylor]: Taking taylor expansion of 0 in y 0.216 * [taylor]: Taking taylor expansion of 0 in y 0.217 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.217 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.217 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.217 * [taylor]: Taking taylor expansion of 9 in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.217 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.217 * [taylor]: Taking taylor expansion of x in y 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.218 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.218 * [taylor]: Taking taylor expansion of y in y 0.218 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.218 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.218 * [taylor]: Taking taylor expansion of 9 in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.218 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.218 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.219 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.219 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.219 * [taylor]: Taking taylor expansion of 9 in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.219 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.219 * [taylor]: Taking taylor expansion of x in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.219 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.219 * [taylor]: Taking taylor expansion of y in x 0.220 * [taylor]: Taking taylor expansion of 9 in y 0.221 * [taylor]: Taking taylor expansion of 0 in y 0.222 * [taylor]: Taking taylor expansion of 0 in y 0.224 * [taylor]: Taking taylor expansion of 0 in y 0.226 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.226 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.226 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.230 * [taylor]: Taking taylor expansion of 0 in y 0.235 * [taylor]: Taking taylor expansion of 0 in y 0.238 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.238 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.238 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.238 * [taylor]: Taking taylor expansion of 9 in y 0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) 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 (/ 1 (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 0.238 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.238 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.238 * [taylor]: Taking taylor expansion of 9 in x 0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.238 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.239 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.239 * [taylor]: Taking taylor expansion of y in x 0.239 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.239 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.239 * [taylor]: Taking taylor expansion of 9 in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.239 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.239 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.239 * [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 0.242 * [taylor]: Taking taylor expansion of 0 in y 0.244 * [taylor]: Taking taylor expansion of 0 in y 0.246 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.246 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.246 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.246 * [taylor]: Taking taylor expansion of y in y 0.250 * [taylor]: Taking taylor expansion of 0 in y 0.255 * [taylor]: Taking taylor expansion of 0 in y 0.257 * * * [progress]: simplifying candidates 0.257 * [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)) 0.318 * * [simplify]: iteration 0 : 4924 enodes (cost 238 ) 0.318 * * [simplify]: iteration 1 : 4924 enodes (cost 238 ) 0.320 * [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)) 0.321 * * * [progress]: adding candidates to table 0.334 * * [progress]: iteration 2 / 4 0.334 * * * [progress]: picking best candidate 0.335 * * * * [pick]: Picked # 0.335 * * * [progress]: localizing error 0.351 * * * [progress]: generating rewritten candidates 0.351 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.357 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.365 * * * [progress]: generating series expansions 0.366 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.366 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.366 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.366 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.366 * [taylor]: Taking taylor expansion of 9 in y 0.366 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.366 * [taylor]: Taking taylor expansion of x in y 0.366 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.366 * [taylor]: Taking taylor expansion of y in y 0.366 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.366 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.366 * [taylor]: Taking taylor expansion of 9 in x 0.366 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.366 * [taylor]: Taking taylor expansion of x in x 0.366 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.366 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.367 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.367 * [taylor]: Taking taylor expansion of 9 in x 0.367 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.367 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.368 * [taylor]: Taking taylor expansion of 0 in y 0.369 * [taylor]: Taking taylor expansion of 0 in y 0.370 * [taylor]: Taking taylor expansion of 0 in y 0.371 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.371 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.371 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.371 * [taylor]: Taking taylor expansion of 9 in y 0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.371 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.371 * [taylor]: Taking taylor expansion of x in y 0.371 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.371 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.371 * [taylor]: Taking taylor expansion of y in y 0.372 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.372 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.372 * [taylor]: Taking taylor expansion of 9 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.372 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.372 * [taylor]: Taking taylor expansion of y in x 0.372 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.372 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.372 * [taylor]: Taking taylor expansion of 9 in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.373 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.373 * [taylor]: Taking taylor expansion of y in x 0.373 * [taylor]: Taking taylor expansion of 9 in y 0.374 * [taylor]: Taking taylor expansion of 0 in y 0.375 * [taylor]: Taking taylor expansion of 0 in y 0.376 * [taylor]: Taking taylor expansion of 0 in y 0.378 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.378 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.379 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.379 * [taylor]: Taking taylor expansion of y in y 0.382 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.389 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.389 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.389 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.389 * [taylor]: Taking taylor expansion of 9 in y 0.389 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.389 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.389 * [taylor]: Taking taylor expansion of x in y 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.390 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.390 * [taylor]: Taking taylor expansion of y in y 0.390 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.390 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.390 * [taylor]: Taking taylor expansion of 9 in x 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.390 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.390 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.390 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.390 * [taylor]: Taking taylor expansion of y in x 0.391 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.391 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.391 * [taylor]: Taking taylor expansion of 9 in x 0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.391 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.391 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.391 * [taylor]: Taking taylor expansion of y in x 0.391 * [taylor]: Taking taylor expansion of 9 in y 0.392 * [taylor]: Taking taylor expansion of 0 in y 0.393 * [taylor]: Taking taylor expansion of 0 in y 0.395 * [taylor]: Taking taylor expansion of 0 in y 0.397 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.397 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.397 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.397 * [taylor]: Taking taylor expansion of y in y 0.400 * [taylor]: Taking taylor expansion of 0 in y 0.405 * [taylor]: Taking taylor expansion of 0 in y 0.407 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.407 * [approximate]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in (x y) around 0 0.407 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in y 0.407 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in y 0.408 * [taylor]: Taking taylor expansion of 9 in y 0.408 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.408 * [taylor]: Taking taylor expansion of x in y 0.408 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.408 * [taylor]: Taking taylor expansion of y in y 0.408 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.408 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.408 * [taylor]: Taking taylor expansion of 9 in x 0.408 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.408 * [taylor]: Taking taylor expansion of y in x 0.408 * [taylor]: Taking taylor expansion of (- (* 9 (pow x 4)) (pow y 4)) in x 0.408 * [taylor]: Taking taylor expansion of (* 9 (pow x 4)) in x 0.408 * [taylor]: Taking taylor expansion of 9 in x 0.408 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.408 * [taylor]: Taking taylor expansion of y in x 0.409 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.409 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.409 * [taylor]: Taking taylor expansion of y in y 0.409 * [taylor]: Taking taylor expansion of 0 in y 0.410 * [taylor]: Taking taylor expansion of 0 in y 0.411 * [taylor]: Taking taylor expansion of 0 in y 0.412 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.412 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.412 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.412 * [taylor]: Taking taylor expansion of 9 in y 0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.412 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.412 * [taylor]: Taking taylor expansion of x in y 0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.412 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.412 * [taylor]: Taking taylor expansion of y in y 0.412 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.412 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.412 * [taylor]: Taking taylor expansion of 9 in x 0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.412 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.412 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.413 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.413 * [taylor]: Taking taylor expansion of y in x 0.413 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.413 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.413 * [taylor]: Taking taylor expansion of 9 in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.413 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.413 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.413 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of 9 in y 0.415 * [taylor]: Taking taylor expansion of 0 in y 0.416 * [taylor]: Taking taylor expansion of 0 in y 0.417 * [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 0.423 * [taylor]: Taking taylor expansion of 0 in y 0.427 * [taylor]: Taking taylor expansion of 0 in y 0.430 * [approximate]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in (x y) around 0 0.430 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in y 0.430 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in y 0.430 * [taylor]: Taking taylor expansion of 9 in y 0.430 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y 0.430 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.430 * [taylor]: Taking taylor expansion of x in y 0.430 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.430 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.430 * [taylor]: Taking taylor expansion of y in y 0.431 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.431 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.431 * [taylor]: Taking taylor expansion of 9 in x 0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.431 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.431 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.431 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.431 * [taylor]: Taking taylor expansion of y in x 0.431 * [taylor]: Taking taylor expansion of (- (* 9 (/ 1 (pow x 4))) (/ 1 (pow y 4))) in x 0.431 * [taylor]: Taking taylor expansion of (* 9 (/ 1 (pow x 4))) in x 0.431 * [taylor]: Taking taylor expansion of 9 in x 0.431 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x 0.431 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.431 * [taylor]: Taking taylor expansion of x in x 0.432 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.432 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.432 * [taylor]: Taking taylor expansion of y in x 0.432 * [taylor]: Taking taylor expansion of 9 in y 0.433 * [taylor]: Taking taylor expansion of 0 in y 0.434 * [taylor]: Taking taylor expansion of 0 in y 0.435 * [taylor]: Taking taylor expansion of 0 in y 0.437 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 4))) in y 0.438 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.438 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.438 * [taylor]: Taking taylor expansion of y in y 0.441 * [taylor]: Taking taylor expansion of 0 in y 0.445 * [taylor]: Taking taylor expansion of 0 in y 0.447 * * * [progress]: simplifying candidates 0.448 * [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)) 0.491 * * [simplify]: iteration 0 : 5176 enodes (cost 802 ) 0.496 * [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)) 0.496 * * * [progress]: adding candidates to table 0.529 * [progress]: [Phase 3 of 3] Extracting. 0.531 * [simplify]: Simplifying using # : (+.f64 (cbrt.f64 (pow.f64 (-.f64 (*.f64 9 (pow.f64 x 4)) (pow.f64 y 4)) 3)) (*.f64 2 (*.f64 y y))) 0.533 * * [simplify]: iteration 0 : 29 enodes (cost 27 ) 0.533 * * [simplify]: iteration 1 : 29 enodes (cost 27 ) 0.534 * [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))) 1.252 * [regime-testing]: End program error score: 51.99999982801125