42.079 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (sqrt (fabs (- x y))) 0.016 * * [simplify]: iteration 0 : 7 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 8 enodes (cost 3 ) 0.019 * * [simplify]: iteration 2 : 8 enodes (cost 3 ) 0.019 * [simplify]: Simplified to: (sqrt (fabs (- x y))) 0.019 * * [progress]: iteration 1 / 4 0.019 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.025 * * * [progress]: generating rewritten candidates 0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.026 * * * [progress]: generating series expansions 0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.026 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0 0.027 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.027 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.027 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.027 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.027 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.027 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.027 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.027 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.027 * [taylor]: Taking taylor expansion of 0 in y 0.028 * [taylor]: Taking taylor expansion of 0 in y 0.029 * [taylor]: Taking taylor expansion of 0 in y 0.030 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0 0.030 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.030 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.030 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.030 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.030 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.030 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.030 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.030 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.031 * [taylor]: Taking taylor expansion of 0 in y 0.031 * [taylor]: Taking taylor expansion of 0 in y 0.032 * [taylor]: Taking taylor expansion of 0 in y 0.032 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.032 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.033 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.033 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.033 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.033 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.033 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.033 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.033 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.034 * [taylor]: Taking taylor expansion of 0 in y 0.034 * [taylor]: Taking taylor expansion of 0 in y 0.035 * [taylor]: Taking taylor expansion of 0 in y 0.035 * * * [progress]: simplifying candidates 0.036 * [simplify]: Simplifying using # : (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y)))) (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y)))) (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt 1) (sqrt (fabs (- x y))) (/ 1 2) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.038 * * [simplify]: iteration 0 : 28 enodes (cost 72 ) 0.040 * * [simplify]: iteration 1 : 32 enodes (cost 70 ) 0.041 * * [simplify]: iteration 2 : 35 enodes (cost 70 ) 0.042 * * [simplify]: iteration 3 : 40 enodes (cost 70 ) 0.044 * * [simplify]: iteration 4 : 59 enodes (cost 70 ) 0.046 * * [simplify]: iteration 5 : 113 enodes (cost 70 ) 0.051 * * [simplify]: iteration 6 : 540 enodes (cost 70 ) 0.066 * * [simplify]: iteration 7 : 1779 enodes (cost 69 ) 0.135 * * [simplify]: iteration 8 : 5002 enodes (cost 69 ) 0.136 * [simplify]: Simplified to: (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y)))) (pow (sqrt (fabs (- x y))) 3) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) 1/2 (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.136 * * * [progress]: adding candidates to table 0.164 * * [progress]: iteration 2 / 4 0.164 * * * [progress]: picking best candidate 0.168 * * * * [pick]: Picked # 0.168 * * * [progress]: localizing error 0.176 * * * [progress]: generating rewritten candidates 0.176 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.179 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.182 * * * [progress]: generating series expansions 0.182 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.182 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0 0.182 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.182 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.182 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.182 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.182 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.182 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.182 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.182 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.183 * [taylor]: Taking taylor expansion of 0 in y 0.183 * [taylor]: Taking taylor expansion of 0 in y 0.184 * [taylor]: Taking taylor expansion of 0 in y 0.184 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0 0.184 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.184 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.185 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.185 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.185 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.185 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.185 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.185 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.187 * [taylor]: Taking taylor expansion of 0 in y 0.188 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.188 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.188 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.188 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.188 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.188 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.188 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.188 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.188 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.189 * [taylor]: Taking taylor expansion of 0 in y 0.189 * [taylor]: Taking taylor expansion of 0 in y 0.190 * [taylor]: Taking taylor expansion of 0 in y 0.190 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.190 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0 0.191 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.191 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.191 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.191 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.191 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.191 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.191 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.191 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.191 * [taylor]: Taking taylor expansion of 0 in y 0.192 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0 0.193 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.193 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.193 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.193 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.193 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.193 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.194 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.194 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.195 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.196 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.196 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.196 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.196 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.196 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.196 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.196 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.196 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.197 * [taylor]: Taking taylor expansion of 0 in y 0.197 * [taylor]: Taking taylor expansion of 0 in y 0.198 * [taylor]: Taking taylor expansion of 0 in y 0.198 * * * [progress]: simplifying candidates 0.199 * [simplify]: Simplifying using # : (expm1 (exp (log (sqrt (fabs (- x y)))))) (log1p (exp (log (sqrt (fabs (- x y)))))) (exp 1/2) (exp 1) (exp (/ 1 2)) (exp (* (cbrt (log (sqrt (fabs (- x y))))) (cbrt (log (sqrt (fabs (- x y))))))) (exp (sqrt (log (sqrt (fabs (- x y)))))) (exp 1) (exp (log (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))))) (exp (log (cbrt (sqrt (fabs (- x y)))))) (exp (log (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))))) (exp (log (sqrt (cbrt (fabs (- x y)))))) (exp (log (sqrt (sqrt (fabs (- x y)))))) (exp (log (sqrt (sqrt (fabs (- x y)))))) (exp (log (sqrt 1))) (exp (log (sqrt (fabs (- x y))))) (exp (log (sqrt (sqrt (fabs (- x y)))))) (exp (log (sqrt (sqrt (fabs (- x y)))))) (exp (log 1)) (exp (log (sqrt (fabs (- x y))))) (log (exp (log (sqrt (fabs (- x y)))))) (exp (exp (log (sqrt (fabs (- x y)))))) (* (cbrt (exp (log (sqrt (fabs (- x y)))))) (cbrt (exp (log (sqrt (fabs (- x y))))))) (cbrt (exp (log (sqrt (fabs (- x y)))))) (* (* (exp (log (sqrt (fabs (- x y))))) (exp (log (sqrt (fabs (- x y)))))) (exp (log (sqrt (fabs (- x y)))))) (sqrt (exp (log (sqrt (fabs (- x y)))))) (sqrt (exp (log (sqrt (fabs (- x y)))))) (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y)))) (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y)))) (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt 1) (sqrt (fabs (- x y))) (/ 1 2) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.202 * * [simplify]: iteration 0 : 69 enodes (cost 188 ) 0.204 * * [simplify]: iteration 1 : 91 enodes (cost 184 ) 0.205 * * [simplify]: iteration 2 : 110 enodes (cost 178 ) 0.207 * * [simplify]: iteration 3 : 151 enodes (cost 172 ) 0.210 * * [simplify]: iteration 4 : 280 enodes (cost 172 ) 0.214 * * [simplify]: iteration 5 : 689 enodes (cost 170 ) 0.226 * * [simplify]: iteration 6 : 2267 enodes (cost 170 ) 0.277 * * [simplify]: iteration 7 : 5001 enodes (cost 168 ) 0.279 * [simplify]: Simplified to: (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (exp 1/2) E (exp 1/2) (exp (* (cbrt (log (sqrt (fabs (- x y))))) (cbrt (log (sqrt (fabs (- x y))))))) (exp (sqrt (log (sqrt (fabs (- x y)))))) E (pow (cbrt (sqrt (fabs (- x y)))) 2) (cbrt (sqrt (fabs (- x y)))) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (pow (cbrt (sqrt (fabs (- x y)))) 2) (cbrt (sqrt (fabs (- x y)))) (pow (fabs (- x y)) 3/2) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (pow (cbrt (sqrt (fabs (- x y)))) 2) (cbrt (sqrt (fabs (- x y)))) (pow (fabs (- x y)) 3/2) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) 1/2 (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.279 * * * [progress]: adding candidates to table 0.341 * * [progress]: iteration 3 / 4 0.341 * * * [progress]: picking best candidate 0.343 * * * * [pick]: Picked # 0.344 * * * [progress]: localizing error 0.351 * * * [progress]: generating rewritten candidates 0.351 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.354 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.358 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.361 * * * [progress]: generating series expansions 0.361 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.361 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0 0.361 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.361 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.361 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.361 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.361 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.361 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.362 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.362 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.363 * [taylor]: Taking taylor expansion of 0 in y 0.364 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0 0.364 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.364 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.364 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.364 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.364 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.364 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.364 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.365 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.365 * [taylor]: Taking taylor expansion of 0 in y 0.366 * [taylor]: Taking taylor expansion of 0 in y 0.367 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.367 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.367 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.367 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.367 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.367 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.367 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.368 * [taylor]: Taking taylor expansion of 0 in y 0.368 * [taylor]: Taking taylor expansion of 0 in y 0.369 * [taylor]: Taking taylor expansion of 0 in y 0.370 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.370 * [approximate]: Taking taylor expansion of (pow (sqrt (fabs (- x y))) 3) in (x y) around 0 0.370 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- x y))) 3) in y 0.370 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.370 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.370 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- x y))) 3) in x 0.370 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.370 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.370 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- x y))) 3) in x 0.370 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.370 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.370 * [taylor]: Taking taylor expansion of (sqrt (pow (fabs (- x y)) 3)) in y 0.370 * [taylor]: Taking taylor expansion of (pow (fabs (- x y)) 3) in y 0.370 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.371 * [taylor]: Taking taylor expansion of 0 in y 0.373 * [taylor]: Taking taylor expansion of 0 in y 0.379 * [taylor]: Taking taylor expansion of 0 in y 0.379 * [approximate]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 x) (/ 1 y)))) 3) in (x y) around 0 0.379 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 x) (/ 1 y)))) 3) in y 0.379 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.379 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.380 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 x) (/ 1 y)))) 3) in x 0.380 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.380 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.380 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 x) (/ 1 y)))) 3) in x 0.380 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.380 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.381 * [taylor]: Taking taylor expansion of (sqrt (pow (fabs (- (/ 1 x) (/ 1 y))) 3)) in y 0.381 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 x) (/ 1 y))) 3) in y 0.381 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.382 * [taylor]: Taking taylor expansion of 0 in y 0.383 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [approximate]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 y) (/ 1 x)))) 3) in (x y) around 0 0.387 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 y) (/ 1 x)))) 3) in y 0.387 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.387 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.387 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 y) (/ 1 x)))) 3) in x 0.387 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.387 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.387 * [taylor]: Taking taylor expansion of (pow (sqrt (fabs (- (/ 1 y) (/ 1 x)))) 3) in x 0.387 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.387 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.388 * [taylor]: Taking taylor expansion of (sqrt (pow (fabs (- (/ 1 y) (/ 1 x))) 3)) in y 0.388 * [taylor]: Taking taylor expansion of (pow (fabs (- (/ 1 y) (/ 1 x))) 3) in y 0.388 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.389 * [taylor]: Taking taylor expansion of 0 in y 0.391 * [taylor]: Taking taylor expansion of 0 in y 0.394 * [taylor]: Taking taylor expansion of 0 in y 0.394 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.394 * [approximate]: Taking taylor expansion of (sqrt (fabs (- x y))) in (x y) around 0 0.394 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.394 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.394 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.394 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.395 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in x 0.395 * [taylor]: Taking taylor expansion of (fabs (- x y)) in x 0.395 * [taylor]: Taking taylor expansion of (sqrt (fabs (- x y))) in y 0.395 * [taylor]: Taking taylor expansion of (fabs (- x y)) in y 0.395 * [taylor]: Taking taylor expansion of 0 in y 0.396 * [taylor]: Taking taylor expansion of 0 in y 0.396 * [taylor]: Taking taylor expansion of 0 in y 0.397 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in (x y) around 0 0.397 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.397 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.397 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.397 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.397 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in x 0.397 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in x 0.397 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 x) (/ 1 y)))) in y 0.397 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 x) (/ 1 y))) in y 0.398 * [taylor]: Taking taylor expansion of 0 in y 0.398 * [taylor]: Taking taylor expansion of 0 in y 0.399 * [taylor]: Taking taylor expansion of 0 in y 0.400 * [approximate]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.400 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.400 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.400 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.400 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.400 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in x 0.400 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in x 0.400 * [taylor]: Taking taylor expansion of (sqrt (fabs (- (/ 1 y) (/ 1 x)))) in y 0.400 * [taylor]: Taking taylor expansion of (fabs (- (/ 1 y) (/ 1 x))) in y 0.401 * [taylor]: Taking taylor expansion of 0 in y 0.401 * [taylor]: Taking taylor expansion of 0 in y 0.402 * [taylor]: Taking taylor expansion of 0 in y 0.402 * * * [progress]: simplifying candidates 0.404 * [simplify]: Simplifying using # : (expm1 (cbrt (pow (sqrt (fabs (- x y))) 3))) (log1p (cbrt (pow (sqrt (fabs (- x y))) 3))) (log (cbrt (pow (sqrt (fabs (- x y))) 3))) (exp (cbrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (pow (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) 3)) (cbrt (pow (cbrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) 3)) (cbrt (pow (sqrt (cbrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt 1) 3)) (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y)))) (cbrt (* (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (fabs (- x y))) 3)))) (cbrt (cbrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (pow (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) 3)) (cbrt (pow (cbrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) 3)) (cbrt (pow (sqrt (cbrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt 1) 3)) (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow (sqrt (sqrt (fabs (- x y)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (sqrt (fabs (- x y)))) (cbrt (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y))))) (cbrt (sqrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (sqrt (pow (sqrt (fabs (- x y))) 3))) (cbrt 1) (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (fabs (- x y))) (/ 3 2))) (cbrt (pow (sqrt (fabs (- x y))) (/ 3 2))) (* (cbrt (cbrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (cbrt (pow (sqrt (fabs (- x y))) 3)))) (cbrt (cbrt (pow (sqrt (fabs (- x y))) 3))) (* (* (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (pow (sqrt (fabs (- x y))) 3))) (sqrt (cbrt (pow (sqrt (fabs (- x y))) 3))) (sqrt (cbrt (pow (sqrt (fabs (- x y))) 3))) (expm1 (pow (sqrt (fabs (- x y))) 3)) (log1p (pow (sqrt (fabs (- x y))) 3)) (* (log (sqrt (fabs (- x y)))) 3) (* (log (sqrt (fabs (- x y)))) 3) (* 1/2 3) (* 1 3) (* (/ 1 2) 3) (pow (sqrt (fabs (- x y))) (* (cbrt 3) (cbrt 3))) (pow (sqrt (fabs (- x y))) (sqrt 3)) (pow (sqrt (fabs (- x y))) 1) (pow (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) 3) (pow (cbrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) 3) (pow (sqrt (cbrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt 1) 3) (pow (sqrt (fabs (- x y))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow 1 3) (pow (sqrt (fabs (- x y))) 3) (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (log (pow (sqrt (fabs (- x y))) 3)) (exp (pow (sqrt (fabs (- x y))) 3)) (* (cbrt (pow (sqrt (fabs (- x y))) 3)) (cbrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (pow (sqrt (fabs (- x y))) 3)) (* (* (pow (sqrt (fabs (- x y))) 3) (pow (sqrt (fabs (- x y))) 3)) (pow (sqrt (fabs (- x y))) 3)) (pow (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) 3) (pow (cbrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) 3) (pow (sqrt (cbrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt 1) 3) (pow (sqrt (fabs (- x y))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow (sqrt (sqrt (fabs (- x y)))) 3) (pow 1 3) (pow (sqrt (fabs (- x y))) 3) (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (/ 3 2) (sqrt (pow (sqrt (fabs (- x y))) 3)) (sqrt (pow (sqrt (fabs (- x y))) 3)) (pow (sqrt (fabs (- x y))) (/ 3 2)) (pow (sqrt (fabs (- x y))) (/ 3 2)) (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (* (cbrt (sqrt (fabs (- x y)))) (cbrt (sqrt (fabs (- x y))))) (cbrt (sqrt (fabs (- x y)))) (* (* (sqrt (fabs (- x y))) (sqrt (fabs (- x y)))) (sqrt (fabs (- x y)))) (sqrt (* (cbrt (fabs (- x y))) (cbrt (fabs (- x y))))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt 1) (sqrt (fabs (- x y))) (/ 1 2) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (pow (fabs (- x y)) 3)) (sqrt (pow (fabs (- x y)) 3)) (sqrt (pow (fabs (- x y)) 3)) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.408 * * [simplify]: iteration 0 : 142 enodes (cost 421 ) 0.412 * * [simplify]: iteration 1 : 514 enodes (cost 402 ) 0.430 * * [simplify]: iteration 2 : 3908 enodes (cost 392 ) 0.588 * * [simplify]: iteration 3 : 5001 enodes (cost 392 ) 0.591 * [simplify]: Simplified to: (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (pow (sqrt (fabs (- x y))) 3))) (cbrt (sqrt (pow (sqrt (fabs (- x y))) 3))) 1 (sqrt (fabs (- x y))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (pow (sqrt (fabs (- x y))) 3) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (expm1 (pow (sqrt (fabs (- x y))) 3)) (log1p (pow (sqrt (fabs (- x y))) 3)) (log (pow (sqrt (fabs (- x y))) 3)) (log (pow (sqrt (fabs (- x y))) 3)) 3/2 3 3/2 (pow (sqrt (fabs (- x y))) (* (cbrt 3) (cbrt 3))) (pow (sqrt (fabs (- x y))) (sqrt 3)) (sqrt (fabs (- x y))) (fabs (- x y)) (sqrt (fabs (- x y))) (pow (fabs (cbrt (fabs (- x y)))) 3) (pow (sqrt (cbrt (fabs (- x y)))) 3) (pow (sqrt (fabs (- x y))) 3/2) (pow (sqrt (fabs (- x y))) 3/2) 1 (pow (sqrt (fabs (- x y))) 3) (pow (sqrt (fabs (- x y))) 3/2) (pow (sqrt (fabs (- x y))) 3/2) 1 (pow (sqrt (fabs (- x y))) 3) (fabs (- x y)) (log (pow (sqrt (fabs (- x y))) 3)) (exp (pow (sqrt (fabs (- x y))) 3)) (fabs (- x y)) (sqrt (fabs (- x y))) (pow (pow (sqrt (fabs (- x y))) 3) 3) (fabs (- x y)) (sqrt (fabs (- x y))) (pow (fabs (cbrt (fabs (- x y)))) 3) (pow (sqrt (cbrt (fabs (- x y)))) 3) (pow (sqrt (fabs (- x y))) 3/2) (pow (sqrt (fabs (- x y))) 3/2) 1 (pow (sqrt (fabs (- x y))) 3) (pow (sqrt (fabs (- x y))) 3/2) (pow (sqrt (fabs (- x y))) 3/2) 1 (pow (sqrt (fabs (- x y))) 3) (fabs (- x y)) 3/2 (sqrt (pow (sqrt (fabs (- x y))) 3)) (sqrt (pow (sqrt (fabs (- x y))) 3)) (pow (sqrt (fabs (- x y))) 3/2) (pow (sqrt (fabs (- x y))) 3/2) (expm1 (sqrt (fabs (- x y)))) (log1p (sqrt (fabs (- x y)))) (log (sqrt (fabs (- x y)))) (exp (sqrt (fabs (- x y)))) (cbrt (fabs (- x y))) (cbrt (sqrt (fabs (- x y)))) (pow (sqrt (fabs (- x y))) 3) (fabs (cbrt (fabs (- x y)))) (sqrt (cbrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) 1 (sqrt (fabs (- x y))) 1/2 (sqrt (sqrt (fabs (- x y)))) (sqrt (sqrt (fabs (- x y)))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (pow (fabs (- x y)) 3)) (sqrt (pow (fabs (- x y)) 3)) (sqrt (pow (fabs (- x y)) 3)) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) (sqrt (fabs (- x y))) 0.592 * * * [progress]: adding candidates to table 0.695 * [progress]: [Phase 3 of 3] Extracting. 0.695 * * [regime]: Finding splitpoints for: (# # #) 0.695 * * * [regime-changes]: Trying 5 branch expressions: ((- x y) (fabs (- x y)) (sqrt (fabs (- x y))) y x) 0.695 * * * * [regimes]: Trying to branch on (- x y) from (# # #) 0.714 * * * * [regimes]: Trying to branch on (fabs (- x y)) from (# # #) 0.733 * * * * [regimes]: Trying to branch on (sqrt (fabs (- x y))) from (# # #) 0.757 * * * * [regimes]: Trying to branch on y from (# # #) 0.773 * * * * [regimes]: Trying to branch on x from (# # #) 0.791 * * * [regime]: Found split indices: #