7.838 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.012 * [progress]: [Phase 2 of 3] Improving. 0.012 * [simplify]: Simplifying using # : (- (+ x y) (* x y)) 0.015 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.016 * * [simplify]: iteration 1 : 25 enodes (cost 3 ) 0.017 * * [simplify]: iteration 2 : 39 enodes (cost 3 ) 0.018 * * [simplify]: iteration 3 : 50 enodes (cost 3 ) 0.020 * * [simplify]: iteration 4 : 72 enodes (cost 3 ) 0.022 * * [simplify]: iteration 5 : 120 enodes (cost 3 ) 0.024 * * [simplify]: iteration 6 : 267 enodes (cost 3 ) 0.027 * * [simplify]: iteration 7 : 446 enodes (cost 3 ) 0.034 * * [simplify]: iteration 8 : 730 enodes (cost 3 ) 0.043 * * [simplify]: iteration 9 : 887 enodes (cost 3 ) 0.053 * * [simplify]: iteration 10 : 1171 enodes (cost 3 ) 0.072 * * [simplify]: iteration 11 : 2714 enodes (cost 3 ) 0.179 * * [simplify]: iteration 12 : 5001 enodes (cost 3 ) 0.180 * [simplify]: Simplified to: (- (+ x y) (* x y)) 0.180 * * [progress]: iteration 1 / 4 0.180 * * * [progress]: picking best candidate 0.181 * * * * [pick]: Picked # 0.182 * * * [progress]: localizing error 0.186 * * * [progress]: generating rewritten candidates 0.186 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.196 * * * [progress]: generating series expansions 0.196 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.196 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0 0.196 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y 0.196 * [taylor]: Taking taylor expansion of (+ x y) in y 0.196 * [taylor]: Taking taylor expansion of x in y 0.196 * [taylor]: Taking taylor expansion of y in y 0.196 * [taylor]: Taking taylor expansion of (* x y) in y 0.196 * [taylor]: Taking taylor expansion of x in y 0.196 * [taylor]: Taking taylor expansion of y in y 0.196 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.196 * [taylor]: Taking taylor expansion of (+ x y) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of y in x 0.196 * [taylor]: Taking taylor expansion of (* x y) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of y in x 0.196 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.196 * [taylor]: Taking taylor expansion of (+ x y) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.196 * [taylor]: Taking taylor expansion of y in x 0.196 * [taylor]: Taking taylor expansion of (* x y) in x 0.196 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of y in x 0.197 * [taylor]: Taking taylor expansion of y in y 0.198 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.198 * [taylor]: Taking taylor expansion of 1 in y 0.198 * [taylor]: Taking taylor expansion of y in y 0.200 * [taylor]: Taking taylor expansion of 0 in y 0.200 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 0.200 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y 0.200 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.200 * [taylor]: Taking taylor expansion of y in y 0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.201 * [taylor]: Taking taylor expansion of x in y 0.201 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.201 * [taylor]: Taking taylor expansion of (* x y) in y 0.201 * [taylor]: Taking taylor expansion of x in y 0.201 * [taylor]: Taking taylor expansion of y in y 0.201 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.201 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.201 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.201 * [taylor]: Taking taylor expansion of y in x 0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.202 * [taylor]: Taking taylor expansion of (* x y) in x 0.202 * [taylor]: Taking taylor expansion of x in x 0.202 * [taylor]: Taking taylor expansion of y in x 0.202 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.202 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.202 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.202 * [taylor]: Taking taylor expansion of y in x 0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.202 * [taylor]: Taking taylor expansion of x in x 0.202 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.202 * [taylor]: Taking taylor expansion of (* x y) in x 0.202 * [taylor]: Taking taylor expansion of x in x 0.202 * [taylor]: Taking taylor expansion of y in x 0.203 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.203 * [taylor]: Taking taylor expansion of 1 in y 0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.203 * [taylor]: Taking taylor expansion of y in y 0.205 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.205 * [taylor]: Taking taylor expansion of y in y 0.207 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0 0.207 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y 0.207 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y 0.207 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.207 * [taylor]: Taking taylor expansion of (* x y) in y 0.207 * [taylor]: Taking taylor expansion of x in y 0.207 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.208 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.208 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.208 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.208 * [taylor]: Taking taylor expansion of (* x y) in x 0.208 * [taylor]: Taking taylor expansion of x in x 0.208 * [taylor]: Taking taylor expansion of y in x 0.208 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.208 * [taylor]: Taking taylor expansion of y in x 0.208 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.209 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.209 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.209 * [taylor]: Taking taylor expansion of (* x y) in x 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of y in x 0.209 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.209 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.209 * [taylor]: Taking taylor expansion of y in x 0.209 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.209 * [taylor]: Taking taylor expansion of x in x 0.210 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 0.210 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.210 * [taylor]: Taking taylor expansion of y in y 0.211 * [taylor]: Taking taylor expansion of 1 in y 0.212 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.212 * [taylor]: Taking taylor expansion of y in y 0.214 * * * [progress]: simplifying candidates 0.214 * [simplify]: Simplifying using # : (/ (* (exp x) (exp y)) (exp (* x y))) (/ (exp (+ x y)) (exp (* x y))) (log (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y)))) (cbrt (- (+ x y) (* x y))) (* (* (- (+ x y) (* x y)) (- (+ x y) (* x y))) (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (- (pow (+ x y) 3) (pow (* x y) 3)) (+ (* (+ x y) (+ x y)) (+ (* (* x y) (* x y)) (* (+ x y) (* x y)))) (- (* x y)) (- (* (+ x y) (+ x y)) (* (* x y) (* x y))) (+ (+ x y) (* x y)) (+ (sqrt (+ x y)) (sqrt (* x y))) (- (sqrt (+ x y)) (sqrt (* x y))) (+ (sqrt (+ x y)) (* (sqrt x) (sqrt y))) (- (sqrt (+ x y)) (* (sqrt x) (sqrt y))) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- y (* x y)) (- x (* x y)) (- (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 0.217 * * [simplify]: iteration 0 : 100 enodes (cost 123 ) 0.220 * * [simplify]: iteration 1 : 295 enodes (cost 116 ) 0.226 * * [simplify]: iteration 2 : 1154 enodes (cost 116 ) 0.250 * * [simplify]: iteration 3 : 5002 enodes (cost 116 ) 0.251 * [simplify]: Simplified to: (exp (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (log (- (+ x y) (* x y))) (exp (- (+ x y) (* x y))) (* (cbrt (- (+ x y) (* x y))) (cbrt (- (+ x y) (* x y)))) (cbrt (- (+ x y) (* x y))) (pow (- (+ x y) (* x y)) 3) (sqrt (- (+ x y) (* x y))) (sqrt (- (+ x y) (* x y))) (- (pow (+ x y) 3) (pow (* x y) 3)) (+ (* (* x y) (+ (* x y) (+ x y))) (* (+ x y) (+ x y))) (- (* x y)) (- (* (+ x y) (+ x y)) (* (* x y) (* x y))) (+ (+ x y) (* x y)) (+ (sqrt (+ x y)) (sqrt (* x y))) (- (sqrt (+ x y)) (sqrt (* x y))) (+ (sqrt (+ x y)) (* (sqrt x) (sqrt y))) (- (sqrt (+ x y)) (* (sqrt x) (sqrt y))) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- y (* x y)) (- x (* x y)) (- (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 0.251 * * * [progress]: adding candidates to table 0.277 * * [progress]: iteration 2 / 4 0.277 * * * [progress]: picking best candidate 0.280 * * * * [pick]: Picked # 0.280 * * * [progress]: localizing error 0.284 * * * [progress]: generating rewritten candidates 0.285 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.291 * * * [progress]: generating series expansions 0.291 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.292 * [approximate]: Taking taylor expansion of (- x (* x y)) in (x y) around 0 0.292 * [taylor]: Taking taylor expansion of (- x (* x y)) in y 0.292 * [taylor]: Taking taylor expansion of x in y 0.292 * [taylor]: Taking taylor expansion of (* x y) in y 0.292 * [taylor]: Taking taylor expansion of x in y 0.292 * [taylor]: Taking taylor expansion of y in y 0.292 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of (* x y) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of y in x 0.292 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of (* x y) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of y in x 0.293 * [taylor]: Taking taylor expansion of 0 in y 0.293 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.293 * [taylor]: Taking taylor expansion of 1 in y 0.293 * [taylor]: Taking taylor expansion of y in y 0.295 * [taylor]: Taking taylor expansion of 0 in y 0.296 * [taylor]: Taking taylor expansion of 0 in y 0.298 * [taylor]: Taking taylor expansion of 0 in y 0.299 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in (x y) around 0 0.299 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in y 0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.299 * [taylor]: Taking taylor expansion of x in y 0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.299 * [taylor]: Taking taylor expansion of (* x y) in y 0.299 * [taylor]: Taking taylor expansion of x in y 0.299 * [taylor]: Taking taylor expansion of y in y 0.299 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.299 * [taylor]: Taking taylor expansion of (* x y) in x 0.300 * [taylor]: Taking taylor expansion of x in x 0.300 * [taylor]: Taking taylor expansion of y in x 0.300 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.300 * [taylor]: Taking taylor expansion of x in x 0.300 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.300 * [taylor]: Taking taylor expansion of (* x y) in x 0.300 * [taylor]: Taking taylor expansion of x in x 0.300 * [taylor]: Taking taylor expansion of y in x 0.301 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.301 * [taylor]: Taking taylor expansion of 1 in y 0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.301 * [taylor]: Taking taylor expansion of y in y 0.303 * [taylor]: Taking taylor expansion of 0 in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.309 * [taylor]: Taking taylor expansion of 0 in y 0.313 * [taylor]: Taking taylor expansion of 0 in y 0.313 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x))) in (x y) around 0 0.313 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x))) in y 0.313 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in y 0.313 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.313 * [taylor]: Taking taylor expansion of (* x y) in y 0.313 * [taylor]: Taking taylor expansion of x in y 0.313 * [taylor]: Taking taylor expansion of y in y 0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.313 * [taylor]: Taking taylor expansion of x in y 0.313 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x))) in x 0.313 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x 0.313 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.313 * [taylor]: Taking taylor expansion of (* x y) in x 0.313 * [taylor]: Taking taylor expansion of x in x 0.313 * [taylor]: Taking taylor expansion of y in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (/ 1 x))) in x 0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (/ 1 x)) in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.314 * [taylor]: Taking taylor expansion of (* x y) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.314 * [taylor]: Taking taylor expansion of y in x 0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.314 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 0.315 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.315 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.315 * [taylor]: Taking taylor expansion of y in y 0.315 * [taylor]: Taking taylor expansion of 1 in y 0.317 * [taylor]: Taking taylor expansion of 0 in y 0.323 * [taylor]: Taking taylor expansion of 0 in y 0.327 * [taylor]: Taking taylor expansion of 0 in y 0.330 * [taylor]: Taking taylor expansion of 0 in y 0.330 * * * [progress]: simplifying candidates 0.331 * [simplify]: Simplifying using # : (/ (exp x) (exp (* x y))) (log (- x (* x y))) (exp (- x (* x y))) (* (cbrt (- x (* x y))) (cbrt (- x (* x y)))) (cbrt (- x (* x y))) (* (* (- x (* x y)) (- x (* x y))) (- x (* x y))) (sqrt (- x (* x y))) (sqrt (- x (* x y))) (- (pow x 3) (pow (* x y) 3)) (+ (* x x) (+ (* (* x y) (* x y)) (* x (* x y)))) (- (* x y)) (- (* x x) (* (* x y) (* x y))) (+ x (* x y)) (+ (sqrt x) (sqrt (* x y))) (- (sqrt x) (sqrt (* x y))) (+ (sqrt x) (* (sqrt x) (sqrt y))) (- (sqrt x) (* (sqrt x) (sqrt y))) (- (cbrt x) (* (cbrt x) y)) (- (sqrt x) (* (sqrt x) y)) (- x (* x y)) (- x (* x y)) (- 1 y) (- (* x y)) (- x (* x y)) (- x (* x y)) (- x (* x y)) 0.334 * * [simplify]: iteration 0 : 91 enodes (cost 91 ) 0.336 * * [simplify]: iteration 1 : 222 enodes (cost 84 ) 0.340 * * [simplify]: iteration 2 : 589 enodes (cost 81 ) 0.350 * * [simplify]: iteration 3 : 1530 enodes (cost 81 ) 0.386 * * [simplify]: iteration 4 : 5001 enodes (cost 81 ) 0.387 * [simplify]: Simplified to: (exp (- x (* x y))) (log (- x (* x y))) (exp (- x (* x y))) (* (cbrt (- x (* x y))) (cbrt (- x (* x y)))) (cbrt (- x (* x y))) (pow (- x (* x y)) 3) (sqrt (- x (* x y))) (sqrt (- x (* x y))) (- (pow x 3) (pow (* x y) 3)) (* x (+ x (* y (+ x (* x y))))) (- (* x y)) (* x (- x (* y (* x y)))) (+ x (* x y)) (+ (sqrt x) (sqrt (* x y))) (- (sqrt x) (sqrt (* x y))) (* (+ (sqrt y) 1) (sqrt x)) (- (sqrt x) (* (sqrt x) (sqrt y))) (* (- 1 y) (cbrt x)) (* (- 1 y) (sqrt x)) (- x (* x y)) (- x (* x y)) (- 1 y) (- (* x y)) (- x (* x y)) (- x (* x y)) (- x (* x y)) 0.387 * * * [progress]: adding candidates to table 0.412 * * [progress]: iteration 3 / 4 0.412 * * * [progress]: picking best candidate 0.413 * * * * [pick]: Picked # 0.414 * * * [progress]: localizing error 0.418 * * * [progress]: generating rewritten candidates 0.418 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.425 * * * [progress]: generating series expansions 0.425 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.425 * [approximate]: Taking taylor expansion of (* x (- 1 y)) in (x y) around 0 0.425 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in y 0.425 * [taylor]: Taking taylor expansion of x in y 0.425 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.426 * [taylor]: Taking taylor expansion of 1 in y 0.426 * [taylor]: Taking taylor expansion of y in y 0.426 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of (- 1 y) in x 0.426 * [taylor]: Taking taylor expansion of 1 in x 0.426 * [taylor]: Taking taylor expansion of y in x 0.426 * [taylor]: Taking taylor expansion of (* x (- 1 y)) in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of (- 1 y) in x 0.426 * [taylor]: Taking taylor expansion of 1 in x 0.426 * [taylor]: Taking taylor expansion of y in x 0.426 * [taylor]: Taking taylor expansion of 0 in y 0.427 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.427 * [taylor]: Taking taylor expansion of 1 in y 0.427 * [taylor]: Taking taylor expansion of y in y 0.428 * [taylor]: Taking taylor expansion of 0 in y 0.430 * [taylor]: Taking taylor expansion of 0 in y 0.432 * [taylor]: Taking taylor expansion of 0 in y 0.432 * [approximate]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in (x y) around 0 0.432 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in y 0.432 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.432 * [taylor]: Taking taylor expansion of 1 in y 0.433 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.433 * [taylor]: Taking taylor expansion of y in y 0.433 * [taylor]: Taking taylor expansion of x in y 0.437 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x 0.437 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x 0.437 * [taylor]: Taking taylor expansion of 1 in x 0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.437 * [taylor]: Taking taylor expansion of y in x 0.437 * [taylor]: Taking taylor expansion of x in x 0.437 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 y)) x) in x 0.437 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in x 0.437 * [taylor]: Taking taylor expansion of 1 in x 0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.437 * [taylor]: Taking taylor expansion of y in x 0.437 * [taylor]: Taking taylor expansion of x in x 0.437 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.437 * [taylor]: Taking taylor expansion of 1 in y 0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.437 * [taylor]: Taking taylor expansion of y in y 0.439 * [taylor]: Taking taylor expansion of 0 in y 0.442 * [taylor]: Taking taylor expansion of 0 in y 0.445 * [taylor]: Taking taylor expansion of 0 in y 0.448 * [taylor]: Taking taylor expansion of 0 in y 0.448 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in (x y) around 0 0.448 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in y 0.448 * [taylor]: Taking taylor expansion of -1 in y 0.448 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y 0.448 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.448 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.448 * [taylor]: Taking taylor expansion of y in y 0.448 * [taylor]: Taking taylor expansion of 1 in y 0.448 * [taylor]: Taking taylor expansion of x in y 0.449 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x 0.449 * [taylor]: Taking taylor expansion of -1 in x 0.449 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x 0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x 0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.449 * [taylor]: Taking taylor expansion of y in x 0.449 * [taylor]: Taking taylor expansion of 1 in x 0.449 * [taylor]: Taking taylor expansion of x in x 0.449 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (/ 1 y) 1) x)) in x 0.449 * [taylor]: Taking taylor expansion of -1 in x 0.449 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x 0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x 0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.449 * [taylor]: Taking taylor expansion of y in x 0.449 * [taylor]: Taking taylor expansion of 1 in x 0.449 * [taylor]: Taking taylor expansion of x in x 0.449 * [taylor]: Taking taylor expansion of (* -1 (+ (/ 1 y) 1)) in y 0.449 * [taylor]: Taking taylor expansion of -1 in y 0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.449 * [taylor]: Taking taylor expansion of y in y 0.450 * [taylor]: Taking taylor expansion of 1 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.454 * [taylor]: Taking taylor expansion of 0 in y 0.458 * [taylor]: Taking taylor expansion of 0 in y 0.463 * [taylor]: Taking taylor expansion of 0 in y 0.463 * * * [progress]: simplifying candidates 0.464 * [simplify]: Simplifying using # : (* x (- 1 y)) (+ (log x) (log (- 1 y))) (log (* x (- 1 y))) (exp (* x (- 1 y))) (* (* (* x x) x) (* (* (- 1 y) (- 1 y)) (- 1 y))) (* (cbrt (* x (- 1 y))) (cbrt (* x (- 1 y)))) (cbrt (* x (- 1 y))) (* (* (* x (- 1 y)) (* x (- 1 y))) (* x (- 1 y))) (sqrt (* x (- 1 y))) (sqrt (* x (- 1 y))) (* (sqrt x) (sqrt (- 1 y))) (* (sqrt x) (sqrt (- 1 y))) (* x 1) (* x (- y)) (* x 1) (* x (- y)) (* 1 x) (* (- y) x) (* 1 x) (* (- y) x) (* x (* (cbrt (- 1 y)) (cbrt (- 1 y)))) (* x (sqrt (- 1 y))) (* x 1) (* x (+ (sqrt 1) (sqrt y))) (* x (+ 1 (sqrt y))) (* x 1) (* (cbrt x) (- 1 y)) (* (sqrt x) (- 1 y)) (* x (- 1 y)) (* x (- (pow 1 3) (pow y 3))) (* x (- (* 1 1) (* y y))) (- x (* x y)) (- x (* x y)) (- x (* x y)) 0.467 * * [simplify]: iteration 0 : 113 enodes (cost 95 ) 0.470 * * [simplify]: iteration 1 : 473 enodes (cost 84 ) 0.478 * * [simplify]: iteration 2 : 1573 enodes (cost 84 ) 0.502 * * [simplify]: iteration 3 : 5001 enodes (cost 84 ) 0.503 * [simplify]: Simplified to: (* x (- 1 y)) (log (* x (- 1 y))) (log (* x (- 1 y))) (exp (* x (- 1 y))) (pow (* x (- 1 y)) 3) (* (cbrt (* x (- 1 y))) (cbrt (* x (- 1 y)))) (cbrt (* x (- 1 y))) (pow (* x (- 1 y)) 3) (sqrt (* x (- 1 y))) (sqrt (* x (- 1 y))) (* (sqrt x) (sqrt (- 1 y))) (* (sqrt x) (sqrt (- 1 y))) x (* x (- y)) x (* x (- y)) x (* x (- y)) x (* x (- y)) (* x (* (cbrt (- 1 y)) (cbrt (- 1 y)))) (* x (sqrt (- 1 y))) x (* x (+ 1 (sqrt y))) (* x (+ 1 (sqrt y))) x (* (cbrt x) (- 1 y)) (* (sqrt x) (- 1 y)) (* x (- 1 y)) (* x (- 1 (pow y 3))) (* x (- 1 (* y y))) (* x (- 1 y)) (* x (- 1 y)) (* x (- 1 y)) 0.504 * * * [progress]: adding candidates to table 0.538 * [progress]: [Phase 3 of 3] Extracting. 0.540 * [simplify]: Simplifying using # : (+ y (* x (- 1 y))) 0.540 * * [simplify]: iteration 0 : 10 enodes (cost 3 ) 0.541 * * [simplify]: iteration 1 : 10 enodes (cost 3 ) 0.541 * [simplify]: Simplified to: (+ y (* x (- 1 y))) 0.878 * [regime-testing]: End program error score: 0.00912614076759595