26.521 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (- (* x y) x) 0.017 * * [simplify]: iteration 0 : 7 enodes (cost 2 ) 0.018 * * [simplify]: iteration 1 : 8 enodes (cost 2 ) 0.019 * * [simplify]: iteration 2 : 8 enodes (cost 2 ) 0.019 * [simplify]: Simplified to: (- (* x y) x) 0.019 * * [progress]: iteration 1 / 4 0.019 * * * [progress]: picking best candidate 0.020 * * * * [pick]: Picked # 0.020 * * * [progress]: localizing error 0.024 * * * [progress]: generating rewritten candidates 0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.031 * * * [progress]: generating series expansions 0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.031 * [approximate]: Taking taylor expansion of (- (* x y) x) in (x y) around 0 0.032 * [taylor]: Taking taylor expansion of (- (* x y) x) in y 0.032 * [taylor]: Taking taylor expansion of (* x y) in y 0.032 * [taylor]: Taking taylor expansion of x in y 0.032 * [taylor]: Taking taylor expansion of y in y 0.032 * [taylor]: Taking taylor expansion of x in y 0.032 * [taylor]: Taking taylor expansion of (- (* x y) x) in x 0.032 * [taylor]: Taking taylor expansion of (* x y) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of y in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of (- (* x y) x) in x 0.032 * [taylor]: Taking taylor expansion of (* x y) in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of y in x 0.032 * [taylor]: Taking taylor expansion of x in x 0.032 * [taylor]: Taking taylor expansion of 0 in y 0.033 * [taylor]: Taking taylor expansion of (- y 1) in y 0.033 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of 1 in y 0.035 * [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 0.039 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in (x y) around 0 0.039 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.039 * [taylor]: Taking taylor expansion of (* x y) in y 0.039 * [taylor]: Taking taylor expansion of x in y 0.039 * [taylor]: Taking taylor expansion of y in y 0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.039 * [taylor]: Taking taylor expansion of x in y 0.039 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x 0.039 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.039 * [taylor]: Taking taylor expansion of (* x y) in x 0.039 * [taylor]: Taking taylor expansion of x in x 0.039 * [taylor]: Taking taylor expansion of y in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 x)) in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.040 * [taylor]: Taking taylor expansion of (* x y) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of y in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y 0.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.041 * [taylor]: Taking taylor expansion of y in y 0.041 * [taylor]: Taking taylor expansion of 1 in y 0.043 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [taylor]: Taking taylor expansion of 0 in y 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.053 * [approximate]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in (x y) around 0 0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in y 0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.053 * [taylor]: Taking taylor expansion of x in y 0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.053 * [taylor]: Taking taylor expansion of (* x y) in y 0.053 * [taylor]: Taking taylor expansion of x in y 0.053 * [taylor]: Taking taylor expansion of y in y 0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.054 * [taylor]: Taking taylor expansion of (* x y) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of y in x 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.054 * [taylor]: Taking taylor expansion of (* x y) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of y in x 0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.055 * [taylor]: Taking taylor expansion of y in y 0.055 * [taylor]: Taking taylor expansion of 1 in y 0.057 * [taylor]: Taking taylor expansion of 0 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 0.065 * * * [progress]: simplifying candidates 0.065 * [simplify]: Simplifying using # : (/ (exp (* x y)) (exp x)) (log (- (* x y) x)) (exp (- (* x y) x)) (* (cbrt (- (* x y) x)) (cbrt (- (* x y) x))) (cbrt (- (* x y) x)) (* (* (- (* x y) x) (- (* x y) x)) (- (* x y) x)) (sqrt (- (* x y) x)) (sqrt (- (* x y) x)) (- (pow (* x y) 3) (pow x 3)) (+ (* (* x y) (* x y)) (+ (* x x) (* (* x y) x))) (- x) (- (* (* x y) (* x y)) (* x x)) (+ (* x y) x) (+ (sqrt (* x y)) (sqrt x)) (- (sqrt (* x y)) (sqrt x)) (+ (* (sqrt x) (sqrt y)) (sqrt x)) (- (* (sqrt x) (sqrt y)) (sqrt x)) (- (* x y) x) (- (* (cbrt x) y) (cbrt x)) (- (* (sqrt x) y) (sqrt x)) (- (* x y) x) (- y 1) (- x) (- (* x y) x) (- (* x y) x) (- (* x y) x) 0.068 * * [simplify]: iteration 0 : 86 enodes (cost 90 ) 0.071 * * [simplify]: iteration 1 : 182 enodes (cost 82 ) 0.074 * * [simplify]: iteration 2 : 462 enodes (cost 81 ) 0.082 * * [simplify]: iteration 3 : 1126 enodes (cost 81 ) 0.104 * * [simplify]: iteration 4 : 3738 enodes (cost 81 ) 0.182 * * [simplify]: iteration 5 : 5002 enodes (cost 81 ) 0.183 * [simplify]: Simplified to: (exp (- (* x y) x)) (log (- (* x y) x)) (exp (- (* x y) x)) (* (cbrt (- (* x y) x)) (cbrt (- (* x y) x))) (cbrt (- (* x y) x)) (pow (- (* x y) x) 3) (sqrt (- (* x y) x)) (sqrt (- (* x y) x)) (- (pow (* x y) 3) (pow x 3)) (* (* x (+ (* y y) (+ y 1))) x) (- 0 x) (* x (- (* y (* x y)) x)) (+ (* x y) x) (+ (sqrt (* x y)) (sqrt x)) (- (sqrt (* x y)) (sqrt x)) (* (+ (sqrt y) 1) (sqrt x)) (- (* (sqrt x) (sqrt y)) (sqrt x)) (- (* x y) x) (- (* (cbrt x) y) (cbrt x)) (- (* (sqrt x) y) (sqrt x)) (- (* x y) x) (- y 1) (- 0 x) (- (* x y) x) (- (* x y) x) (- (* x y) x) 0.183 * * * [progress]: adding candidates to table 0.206 * * [progress]: iteration 2 / 4 0.206 * * * [progress]: picking best candidate 0.207 * * * * [pick]: Picked # 0.208 * * * [progress]: localizing error 0.211 * * * [progress]: generating rewritten candidates 0.211 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.218 * * * [progress]: generating series expansions 0.218 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.218 * [approximate]: Taking taylor expansion of (* (- y 1) x) in (x y) around 0 0.218 * [taylor]: Taking taylor expansion of (* (- y 1) x) in y 0.218 * [taylor]: Taking taylor expansion of (- y 1) in y 0.218 * [taylor]: Taking taylor expansion of y in y 0.218 * [taylor]: Taking taylor expansion of 1 in y 0.218 * [taylor]: Taking taylor expansion of x in y 0.218 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x 0.218 * [taylor]: Taking taylor expansion of (- y 1) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [taylor]: Taking taylor expansion of 1 in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of (* (- y 1) x) in x 0.218 * [taylor]: Taking taylor expansion of (- y 1) in x 0.218 * [taylor]: Taking taylor expansion of y in x 0.218 * [taylor]: Taking taylor expansion of 1 in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.219 * [taylor]: Taking taylor expansion of 0 in y 0.219 * [taylor]: Taking taylor expansion of (- y 1) in y 0.219 * [taylor]: Taking taylor expansion of y in y 0.220 * [taylor]: Taking taylor expansion of 1 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 0.224 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in (x y) around 0 0.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in y 0.224 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y 0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.224 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of 1 in y 0.225 * [taylor]: Taking taylor expansion of x in y 0.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.225 * [taylor]: Taking taylor expansion of y in x 0.225 * [taylor]: Taking taylor expansion of 1 in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1) x) in x 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in x 0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.226 * [taylor]: Taking taylor expansion of y in x 0.226 * [taylor]: Taking taylor expansion of 1 in x 0.226 * [taylor]: Taking taylor expansion of x in x 0.226 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1) in y 0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.226 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of 1 in y 0.228 * [taylor]: Taking taylor expansion of 0 in y 0.231 * [taylor]: Taking taylor expansion of 0 in y 0.237 * [taylor]: Taking taylor expansion of 0 in y 0.242 * [taylor]: Taking taylor expansion of 0 in y 0.242 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in (x y) around 0 0.242 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in y 0.242 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.242 * [taylor]: Taking taylor expansion of y in y 0.243 * [taylor]: Taking taylor expansion of 1 in y 0.243 * [taylor]: Taking taylor expansion of x in y 0.243 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x 0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.244 * [taylor]: Taking taylor expansion of y in x 0.244 * [taylor]: Taking taylor expansion of 1 in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1) x) in x 0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.244 * [taylor]: Taking taylor expansion of y in x 0.244 * [taylor]: Taking taylor expansion of 1 in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.245 * [taylor]: Taking taylor expansion of 1 in y 0.247 * [taylor]: Taking taylor expansion of 0 in y 0.250 * [taylor]: Taking taylor expansion of 0 in y 0.254 * [taylor]: Taking taylor expansion of 0 in y 0.258 * [taylor]: Taking taylor expansion of 0 in y 0.259 * * * [progress]: simplifying candidates 0.260 * [simplify]: Simplifying using # : (* x (- y 1)) (+ (log x) (log (- y 1))) (log (* x (- y 1))) (exp (* x (- y 1))) (* (* (* x x) x) (* (* (- y 1) (- y 1)) (- y 1))) (* (cbrt (* x (- y 1))) (cbrt (* x (- y 1)))) (cbrt (* x (- y 1))) (* (* (* x (- y 1)) (* x (- y 1))) (* x (- y 1))) (sqrt (* x (- y 1))) (sqrt (* x (- y 1))) (* (sqrt x) (sqrt (- y 1))) (* (sqrt x) (sqrt (- y 1))) (* x y) (* x (- 1)) (* x y) (* x (- 1)) (* y x) (* (- 1) x) (* y x) (* (- 1) x) (* x (* (cbrt (- y 1)) (cbrt (- y 1)))) (* x (sqrt (- y 1))) (* x 1) (* x (+ (sqrt y) (sqrt 1))) (* x (+ (sqrt y) 1)) (* x (+ (sqrt y) 1)) (* x 1) (* (cbrt x) (- y 1)) (* (sqrt x) (- y 1)) (* x (- y 1)) (* x (- (pow y 3) (pow 1 3))) (* x (- (* y y) (* 1 1))) (- (* x y) x) (- (* x y) x) (- (* x y) x) 0.263 * * [simplify]: iteration 0 : 117 enodes (cost 98 ) 0.266 * * [simplify]: iteration 1 : 466 enodes (cost 87 ) 0.274 * * [simplify]: iteration 2 : 1588 enodes (cost 87 ) 0.300 * * [simplify]: iteration 3 : 5001 enodes (cost 87 ) 0.301 * [simplify]: Simplified to: (* x (- y 1)) (log (* x (- y 1))) (log (* x (- y 1))) (exp (* x (- y 1))) (pow (* x (- y 1)) 3) (* (cbrt (* x (- y 1))) (cbrt (* x (- y 1)))) (cbrt (* x (- y 1))) (pow (* x (- y 1)) 3) (sqrt (* x (- y 1))) (sqrt (* x (- y 1))) (* (sqrt x) (sqrt (- y 1))) (* (sqrt x) (sqrt (- y 1))) (* x y) (- x) (* x y) (- x) (* x y) (- x) (* x y) (- x) (* x (* (cbrt (- y 1)) (cbrt (- y 1)))) (* x (sqrt (- y 1))) x (* x (+ (sqrt y) 1)) (* x (+ (sqrt y) 1)) (* x (+ (sqrt y) 1)) x (* (cbrt x) (- y 1)) (* (sqrt x) (- y 1)) (* x (- y 1)) (* x (- (pow y 3) 1)) (* x (- (* y y) 1)) (* x (- y 1)) (* x (- y 1)) (* x (- y 1)) 0.301 * * * [progress]: adding candidates to table 0.328 * [progress]: [Phase 3 of 3] Extracting. 0.328 * * [regime]: Finding splitpoints for: (# #) 0.329 * * * [regime-changes]: Trying 3 branch expressions: ((- (* x y) x) y x) 0.329 * * * * [regimes]: Trying to branch on (- (* x y) x) from (# #) 0.339 * * * * [regimes]: Trying to branch on y from (# #) 0.351 * * * * [regimes]: Trying to branch on x from (# #) 0.360 * * * [regime]: Found split indices: #