1.426 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (- x (* y y)) 0.016 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.017 * * [simplify]: iteration 1 : 10 enodes (cost 2 ) 0.018 * * [simplify]: iteration 2 : 10 enodes (cost 2 ) 0.018 * [simplify]: Simplified to: (- x (* y y)) 0.019 * * [progress]: iteration 1 / 4 0.019 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.023 * * * [progress]: generating rewritten candidates 0.023 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.030 * * * [progress]: generating series expansions 0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.031 * [approximate]: Taking taylor expansion of (- x (pow y 2)) in (x y) around 0 0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in y 0.031 * [taylor]: Taking taylor expansion of x in y 0.031 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.031 * [taylor]: Taking taylor expansion of y in y 0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of (- x (pow y 2)) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.031 * [taylor]: Taking taylor expansion of y in x 0.031 * [taylor]: Taking taylor expansion of (- (pow y 2)) in y 0.031 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.031 * [taylor]: Taking taylor expansion of y in y 0.032 * [taylor]: Taking taylor expansion of 1 in y 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.037 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in (x y) around 0 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.040 * [taylor]: Taking taylor expansion of x in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.040 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.041 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (pow y 2))) in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.041 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.042 * [taylor]: Taking taylor expansion of 1 in y 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y 0.043 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.043 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.043 * [taylor]: Taking taylor expansion of y in y 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.047 * [taylor]: Taking taylor expansion of 0 in y 0.050 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in (x y) around 0 0.054 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in y 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in y 0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.054 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.054 * [taylor]: Taking taylor expansion of y in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.055 * [taylor]: Taking taylor expansion of x in y 0.055 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow y 2)) (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow y 2)) (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.055 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.055 * [taylor]: Taking taylor expansion of y in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of -1 in y 0.057 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y 0.057 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.057 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.057 * [taylor]: Taking taylor expansion of y in y 0.059 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.065 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * * * [progress]: simplifying candidates 0.070 * [simplify]: Simplifying using # : (/ (exp x) (exp (* y y))) (log (- x (* y y))) (exp (- x (* y y))) (* (cbrt (- x (* y y))) (cbrt (- x (* y y)))) (cbrt (- x (* y y))) (* (* (- x (* y y)) (- x (* y y))) (- x (* y y))) (sqrt (- x (* y y))) (sqrt (- x (* y y))) (- (pow x 3) (pow (* y y) 3)) (+ (* x x) (+ (* (* y y) (* y y)) (* x (* y y)))) (- (* y y)) (- (* x x) (* (* y y) (* y y))) (+ x (* y y)) (+ (sqrt x) y) (- (sqrt x) y) (+ (sqrt x) (sqrt (* y y))) (- (sqrt x) (sqrt (* y y))) (+ (sqrt x) (* (sqrt y) (sqrt y))) (- (sqrt x) (* (sqrt y) (sqrt y))) (+ (sqrt x) (* (sqrt y) (sqrt y))) (- (sqrt x) (* (sqrt y) (sqrt y))) (+ (sqrt x) y) (- (sqrt x) y) (- x (* y y)) (- x (* y y)) (- (* y y)) (- x (pow y 2)) (- x (pow y 2)) (- x (pow y 2)) 0.073 * * [simplify]: iteration 0 : 86 enodes (cost 87 ) 0.075 * * [simplify]: iteration 1 : 273 enodes (cost 82 ) 0.080 * * [simplify]: iteration 2 : 858 enodes (cost 81 ) 0.095 * * [simplify]: iteration 3 : 2699 enodes (cost 81 ) 0.154 * * [simplify]: iteration 4 : 5001 enodes (cost 81 ) 0.155 * [simplify]: Simplified to: (exp (- x (* y y))) (log (- x (* y y))) (exp (- x (* y y))) (* (cbrt (- x (* y y))) (cbrt (- x (* y y)))) (cbrt (- x (* y y))) (pow (- x (pow y 2)) 3) (sqrt (- x (* y y))) (sqrt (- x (* y y))) (- (pow x 3) (pow (* y y) 3)) (+ (* x (+ x (* y y))) (pow y 4)) (- (* y y)) (- (* x x) (* (* y y) (* y y))) (+ x (* y y)) (+ y (sqrt x)) (- (sqrt x) y) (+ (fabs y) (sqrt x)) (- (sqrt x) (sqrt (* y y))) (+ y (sqrt x)) (- (sqrt x) y) (+ y (sqrt x)) (- (sqrt x) y) (+ y (sqrt x)) (- (sqrt x) y) (- x (pow y 2)) (- x (pow y 2)) (- (* y y)) (- x (pow y 2)) (- x (pow y 2)) (- x (pow y 2)) 0.155 * * * [progress]: adding candidates to table 0.176 * * [progress]: iteration 2 / 4 0.177 * * * [progress]: picking best candidate 0.178 * * * * [pick]: Picked # 0.178 * * * [progress]: localizing error 0.187 * * * [progress]: generating rewritten candidates 0.187 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.197 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.202 * * * [progress]: generating series expansions 0.202 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.202 * [approximate]: Taking taylor expansion of (* (+ (sqrt x) y) (- (sqrt x) y)) in (y x) around 0 0.202 * [taylor]: Taking taylor expansion of (* (+ (sqrt x) y) (- (sqrt x) y)) in x 0.202 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in x 0.202 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.202 * [taylor]: Taking taylor expansion of x in x 0.204 * [taylor]: Taking taylor expansion of y in x 0.204 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in x 0.204 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.204 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of y in x 0.205 * [taylor]: Taking taylor expansion of (* (+ (sqrt x) y) (- (sqrt x) y)) in y 0.205 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in y 0.205 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.205 * [taylor]: Taking taylor expansion of x in y 0.205 * [taylor]: Taking taylor expansion of y in y 0.205 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y 0.205 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.205 * [taylor]: Taking taylor expansion of x in y 0.206 * [taylor]: Taking taylor expansion of y in y 0.206 * [taylor]: Taking taylor expansion of (* (+ (sqrt x) y) (- (sqrt x) y)) in y 0.206 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in y 0.206 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.206 * [taylor]: Taking taylor expansion of x in y 0.206 * [taylor]: Taking taylor expansion of y in y 0.206 * [taylor]: Taking taylor expansion of (- (sqrt x) y) in y 0.206 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.206 * [taylor]: Taking taylor expansion of x in y 0.206 * [taylor]: Taking taylor expansion of y in y 0.206 * [taylor]: Taking taylor expansion of x in x 0.207 * [taylor]: Taking taylor expansion of 0 in x 0.210 * [taylor]: Taking taylor expansion of (- 1) in x 0.210 * [taylor]: Taking taylor expansion of 1 in x 0.212 * [taylor]: Taking taylor expansion of 0 in x 0.213 * [approximate]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in (y x) around 0 0.213 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in x 0.213 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in x 0.213 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.214 * [taylor]: Taking taylor expansion of y in x 0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.214 * [taylor]: Taking taylor expansion of y in x 0.214 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.214 * [taylor]: Taking taylor expansion of x in x 0.216 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y 0.216 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y 0.216 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.216 * [taylor]: Taking taylor expansion of x in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.216 * [taylor]: Taking taylor expansion of y in y 0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.216 * [taylor]: Taking taylor expansion of y in y 0.217 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.217 * [taylor]: Taking taylor expansion of x in y 0.217 * [taylor]: Taking taylor expansion of (* (- (sqrt (/ 1 x)) (/ 1 y)) (+ (/ 1 y) (sqrt (/ 1 x)))) in y 0.217 * [taylor]: Taking taylor expansion of (- (sqrt (/ 1 x)) (/ 1 y)) in y 0.217 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.217 * [taylor]: Taking taylor expansion of x in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.217 * [taylor]: Taking taylor expansion of y in y 0.217 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y 0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.217 * [taylor]: Taking taylor expansion of y in y 0.218 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.218 * [taylor]: Taking taylor expansion of x in y 0.219 * [taylor]: Taking taylor expansion of -1 in x 0.220 * [taylor]: Taking taylor expansion of 0 in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.226 * [taylor]: Taking taylor expansion of 0 in x 0.230 * [taylor]: Taking taylor expansion of 0 in x 0.235 * [taylor]: Taking taylor expansion of 0 in x 0.236 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in (y x) around 0 0.236 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in x 0.236 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in x 0.236 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.236 * [taylor]: Taking taylor expansion of y in x 0.236 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.236 * [taylor]: Taking taylor expansion of -1 in x 0.236 * [taylor]: Taking taylor expansion of x in x 0.237 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x 0.237 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.237 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.237 * [taylor]: Taking taylor expansion of -1 in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.239 * [taylor]: Taking taylor expansion of y in x 0.239 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y 0.239 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y 0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.239 * [taylor]: Taking taylor expansion of y in y 0.239 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.239 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.239 * [taylor]: Taking taylor expansion of -1 in y 0.239 * [taylor]: Taking taylor expansion of x in y 0.239 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y 0.239 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.239 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.239 * [taylor]: Taking taylor expansion of -1 in y 0.239 * [taylor]: Taking taylor expansion of x in y 0.239 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.239 * [taylor]: Taking taylor expansion of y in y 0.240 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (sqrt (/ -1 x))) (- (sqrt (/ -1 x)) (/ 1 y))) in y 0.240 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ -1 x))) in y 0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.240 * [taylor]: Taking taylor expansion of y in y 0.240 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.240 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.240 * [taylor]: Taking taylor expansion of -1 in y 0.240 * [taylor]: Taking taylor expansion of x in y 0.240 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y 0.240 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.240 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.240 * [taylor]: Taking taylor expansion of -1 in y 0.240 * [taylor]: Taking taylor expansion of x in y 0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.240 * [taylor]: Taking taylor expansion of y in y 0.242 * [taylor]: Taking taylor expansion of -1 in x 0.243 * [taylor]: Taking taylor expansion of 0 in x 0.246 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x 0.246 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.246 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.246 * [taylor]: Taking taylor expansion of -1 in x 0.246 * [taylor]: Taking taylor expansion of x in x 0.250 * [taylor]: Taking taylor expansion of 0 in x 0.254 * [taylor]: Taking taylor expansion of 0 in x 0.259 * [taylor]: Taking taylor expansion of 0 in x 0.268 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.268 * [approximate]: Taking taylor expansion of (+ (sqrt x) y) in (y x) around 0 0.268 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in x 0.268 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.268 * [taylor]: Taking taylor expansion of x in x 0.269 * [taylor]: Taking taylor expansion of y in x 0.269 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in y 0.269 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.269 * [taylor]: Taking taylor expansion of x in y 0.269 * [taylor]: Taking taylor expansion of y in y 0.269 * [taylor]: Taking taylor expansion of (+ (sqrt x) y) in y 0.269 * [taylor]: Taking taylor expansion of (sqrt x) in y 0.269 * [taylor]: Taking taylor expansion of x in y 0.270 * [taylor]: Taking taylor expansion of y in y 0.270 * [taylor]: Taking taylor expansion of (sqrt x) in x 0.270 * [taylor]: Taking taylor expansion of x in x 0.271 * [taylor]: Taking taylor expansion of 1 in x 0.272 * [taylor]: Taking taylor expansion of 0 in x 0.274 * [approximate]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in (y x) around 0 0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in x 0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.274 * [taylor]: Taking taylor expansion of y in x 0.274 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.274 * [taylor]: Taking taylor expansion of x in x 0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y 0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.275 * [taylor]: Taking taylor expansion of y in y 0.276 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.276 * [taylor]: Taking taylor expansion of x in y 0.276 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (sqrt (/ 1 x))) in y 0.276 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.276 * [taylor]: Taking taylor expansion of y in y 0.276 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y 0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.276 * [taylor]: Taking taylor expansion of x in y 0.277 * [taylor]: Taking taylor expansion of 1 in x 0.277 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x 0.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.277 * [taylor]: Taking taylor expansion of x in x 0.279 * [taylor]: Taking taylor expansion of 0 in x 0.281 * [taylor]: Taking taylor expansion of 0 in x 0.283 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in (y x) around 0 0.283 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in x 0.283 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.283 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.283 * [taylor]: Taking taylor expansion of -1 in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.285 * [taylor]: Taking taylor expansion of y in x 0.285 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y 0.285 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.285 * [taylor]: Taking taylor expansion of -1 in y 0.285 * [taylor]: Taking taylor expansion of x in y 0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.285 * [taylor]: Taking taylor expansion of y in y 0.285 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 x)) (/ 1 y)) in y 0.285 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y 0.285 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.285 * [taylor]: Taking taylor expansion of -1 in y 0.285 * [taylor]: Taking taylor expansion of x in y 0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.285 * [taylor]: Taking taylor expansion of y in y 0.286 * [taylor]: Taking taylor expansion of -1 in x 0.287 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x 0.287 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.287 * [taylor]: Taking taylor expansion of -1 in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.290 * [taylor]: Taking taylor expansion of 0 in x 0.291 * [taylor]: Taking taylor expansion of 0 in x 0.294 * * * [progress]: simplifying candidates 0.295 * [simplify]: Simplifying using # : (* (+ y (sqrt x)) (- (sqrt x) y)) (+ (log (+ y (sqrt x))) (log (- (sqrt x) y))) (log (* (+ y (sqrt x)) (- (sqrt x) y))) (exp (* (+ y (sqrt x)) (- (sqrt x) y))) (* (* (* (+ y (sqrt x)) (+ y (sqrt x))) (+ y (sqrt x))) (* (* (- (sqrt x) y) (- (sqrt x) y)) (- (sqrt x) y))) (* (cbrt (* (+ y (sqrt x)) (- (sqrt x) y))) (cbrt (* (+ y (sqrt x)) (- (sqrt x) y)))) (cbrt (* (+ y (sqrt x)) (- (sqrt x) y))) (* (* (* (+ y (sqrt x)) (- (sqrt x) y)) (* (+ y (sqrt x)) (- (sqrt x) y))) (* (+ y (sqrt x)) (- (sqrt x) y))) (sqrt (* (+ y (sqrt x)) (- (sqrt x) y))) (sqrt (* (+ y (sqrt x)) (- (sqrt x) y))) (* (+ (pow y 3) (pow (sqrt x) 3)) (- (pow (sqrt x) 3) (pow y 3))) (* (+ (* y y) (- (* (sqrt x) (sqrt x)) (* y (sqrt x)))) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y)))) (* (+ (pow y 3) (pow (sqrt x) 3)) (- (* (sqrt x) (sqrt x)) (* y y))) (* (+ (* y y) (- (* (sqrt x) (sqrt x)) (* y (sqrt x)))) (+ (sqrt x) y)) (* (- (* y y) (* (sqrt x) (sqrt x))) (- (pow (sqrt x) 3) (pow y 3))) (* (- y (sqrt x)) (+ (* (sqrt x) (sqrt x)) (+ (* y y) (* (sqrt x) y)))) (* (- (* y y) (* (sqrt x) (sqrt x))) (- (* (sqrt x) (sqrt x)) (* y y))) (* (- y (sqrt x)) (+ (sqrt x) y)) (* (sqrt (+ y (sqrt x))) (sqrt (- (sqrt x) y))) (* (sqrt (+ y (sqrt x))) (sqrt (- (sqrt x) y))) (* (+ y (sqrt x)) (sqrt x)) (* (+ y (sqrt x)) (- y)) (* (+ y (sqrt x)) (sqrt x)) (* (+ y (sqrt x)) (- y)) (* (sqrt x) (+ y (sqrt x))) (* (- y) (+ y (sqrt x))) (* (sqrt x) (+ y (sqrt x))) (* (- y) (+ y (sqrt x))) (* (+ y (sqrt x)) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))) (* (+ y (sqrt x)) (sqrt (- (sqrt x) y))) (* (+ y (sqrt x)) 1) (* (+ y (sqrt x)) (+ (sqrt (sqrt x)) (sqrt y))) (* (+ y (sqrt x)) (+ (sqrt (sqrt x)) (sqrt y))) (* (+ y (sqrt x)) 1) (* (cbrt (+ y (sqrt x))) (- (sqrt x) y)) (* (sqrt (+ y (sqrt x))) (- (sqrt x) y)) (* (+ y (sqrt x)) (- (sqrt x) y)) (* (+ y (sqrt x)) (- (sqrt x) y)) (* (+ y (sqrt x)) (- (pow (sqrt x) 3) (pow y 3))) (* (+ y (sqrt x)) (- (* (sqrt x) (sqrt x)) (* y y))) (* (+ (pow y 3) (pow (sqrt x) 3)) (- (sqrt x) y)) (* (- (* y y) (* (sqrt x) (sqrt x))) (- (sqrt x) y)) (* (exp y) (exp (sqrt x))) (log (+ y (sqrt x))) (exp (+ y (sqrt x))) (* (cbrt (+ y (sqrt x))) (cbrt (+ y (sqrt x)))) (cbrt (+ y (sqrt x))) (* (* (+ y (sqrt x)) (+ y (sqrt x))) (+ y (sqrt x))) (sqrt (+ y (sqrt x))) (sqrt (+ y (sqrt x))) (+ (pow y 3) (pow (sqrt x) 3)) (+ (* y y) (- (* (sqrt x) (sqrt x)) (* y (sqrt x)))) (- (* y y) (* (sqrt x) (sqrt x))) (- y (sqrt x)) (+ y (sqrt x)) (- x (pow y 2)) (- x (pow y 2)) (- (+ +nan.0 (- (pow y 2) (* +nan.0 (/ 1 x))))) (- y (+ (* +nan.0 (pow x 2)) (- (* +nan.0 x)))) (- y (+ +nan.0 (- (* +nan.0 (/ 1 x))))) (- y (+ +nan.0 (- (* +nan.0 (/ 1 x))))) 0.299 * * [simplify]: iteration 0 : 255 enodes (cost 338 ) 0.304 * * [simplify]: iteration 1 : 1120 enodes (cost 293 ) 0.327 * * [simplify]: iteration 2 : 5001 enodes (cost 285 ) 0.329 * [simplify]: Simplified to: (- x (pow y 2)) (log (- x (pow y 2))) (log (- x (pow y 2))) (exp (- x (pow y 2))) (pow (- x (pow y 2)) 3) (* (cbrt (* (+ y (sqrt x)) (- (sqrt x) y))) (cbrt (* (+ y (sqrt x)) (- (sqrt x) y)))) (cbrt (* (+ y (sqrt x)) (- (sqrt x) y))) (pow (- x (pow y 2)) 3) (sqrt (* (+ y (sqrt x)) (- (sqrt x) y))) (sqrt (* (+ y (sqrt x)) (- (sqrt x) y))) (* (+ (pow y 3) (pow (sqrt x) 3)) (- (pow (sqrt x) 3) (pow y 3))) (* (+ (* y (+ y (sqrt x))) x) (- (+ (pow y 2) x) (* y (sqrt x)))) (* (+ x (- (pow y 2))) (+ (pow y 3) (pow (sqrt x) 3))) (* (+ y (sqrt x)) (- (+ (pow y 2) x) (* y (sqrt x)))) (* (- (pow y 2) x) (- (pow (sqrt x) 3) (pow y 3))) (* (+ (* y (+ y (sqrt x))) x) (- y (sqrt x))) (* (- (pow y 2) x) (- x (pow y 2))) (- (pow y 2) x) (* (sqrt (+ y (sqrt x))) (sqrt (- (sqrt x) y))) (* (sqrt (+ y (sqrt x))) (sqrt (- (sqrt x) y))) (+ (* (sqrt x) y) x) (* (- y) (+ y (sqrt x))) (+ (* (sqrt x) y) x) (* (- y) (+ y (sqrt x))) (+ (* (sqrt x) y) x) (* (- y) (+ y (sqrt x))) (+ (* (sqrt x) y) x) (* (- y) (+ y (sqrt x))) (* (+ y (sqrt x)) (* (cbrt (- (sqrt x) y)) (cbrt (- (sqrt x) y)))) (* (+ y (sqrt x)) (sqrt (- (sqrt x) y))) (+ y (sqrt x)) (* (+ y (sqrt x)) (+ (sqrt (sqrt x)) (sqrt y))) (* (+ y (sqrt x)) (+ (sqrt (sqrt x)) (sqrt y))) (+ y (sqrt x)) (* (cbrt (+ y (sqrt x))) (- (sqrt x) y)) (* (sqrt (+ y (sqrt x))) (- (sqrt x) y)) (- x (pow y 2)) (- x (pow y 2)) (* (+ y (sqrt x)) (- (pow (sqrt x) 3) (pow y 3))) (* (- x (pow y 2)) (+ y (sqrt x))) (* (+ (pow y 3) (pow (sqrt x) 3)) (- (sqrt x) y)) (* (- y (sqrt x)) (- x (pow y 2))) (exp (+ y (sqrt x))) (log (+ y (sqrt x))) (exp (+ y (sqrt x))) (* (cbrt (+ y (sqrt x))) (cbrt (+ y (sqrt x)))) (cbrt (+ y (sqrt x))) (pow (+ y (sqrt x)) 3) (sqrt (+ y (sqrt x))) (sqrt (+ y (sqrt x))) (+ (pow y 3) (pow (sqrt x) 3)) (- (+ (pow y 2) x) (* y (sqrt x))) (- (pow y 2) x) (- y (sqrt x)) (+ y (sqrt x)) (- x (pow y 2)) (- x (pow y 2)) (+ (- (+ +nan.0 (pow y 2))) (/ +nan.0 x)) (+ (- y (* +nan.0 (pow x 2))) (* +nan.0 x)) (- (- y (/ (- +nan.0) x)) +nan.0) (- (- y (/ (- +nan.0) x)) +nan.0) 0.329 * * * [progress]: adding candidates to table 0.402 * [progress]: [Phase 3 of 3] Extracting. 0.402 * * [regime]: Finding splitpoints for: (# #) 0.402 * * * [regime-changes]: Trying 4 branch expressions: ((* y y) (- x (* y y)) y x) 0.402 * * * * [regimes]: Trying to branch on (* y y) from (# #) 0.415 * * * * [regimes]: Trying to branch on (- x (* y y)) from (# #) 0.426 * * * * [regimes]: Trying to branch on y from (# #) 0.437 * * * * [regimes]: Trying to branch on x from (# #) 0.449 * * * [regime]: Found split indices: #