26.186 * [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. 0.013 * [simplify]: Simplifying using # : (- (+ x y) (* x y)) 0.015 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 25 enodes (cost 3 ) 0.018 * * [simplify]: iteration 2 : 43 enodes (cost 3 ) 0.019 * * [simplify]: iteration 3 : 66 enodes (cost 3 ) 0.021 * * [simplify]: iteration 4 : 92 enodes (cost 3 ) 0.023 * * [simplify]: iteration 5 : 166 enodes (cost 3 ) 0.025 * * [simplify]: iteration 6 : 384 enodes (cost 2 ) 0.029 * * [simplify]: iteration 7 : 629 enodes (cost 2 ) 0.037 * * [simplify]: iteration 8 : 1019 enodes (cost 2 ) 0.046 * * [simplify]: iteration 9 : 1199 enodes (cost 2 ) 0.057 * * [simplify]: iteration 10 : 1499 enodes (cost 2 ) 0.077 * * [simplify]: iteration 11 : 3118 enodes (cost 2 ) 0.183 * * [simplify]: iteration 12 : 5002 enodes (cost 2 ) 0.184 * [simplify]: Simplified to: (fma (- 1 x) y x) 0.186 * * [progress]: iteration 1 / 4 0.186 * * * [progress]: picking best candidate 0.188 * * * * [pick]: Picked # 0.188 * * * [progress]: localizing error 0.192 * * * [progress]: generating rewritten candidates 0.192 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.193 * * * [progress]: generating series expansions 0.193 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.193 * [approximate]: Taking taylor expansion of (fma (- 1 x) y x) in (x y) around 0 0.193 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in y 0.193 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x) 0.193 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in y 0.193 * [taylor]: Taking taylor expansion of (- 1 x) in y 0.193 * [taylor]: Taking taylor expansion of 1 in y 0.194 * [taylor]: Taking taylor expansion of x in y 0.194 * [taylor]: Taking taylor expansion of y in y 0.194 * [taylor]: Taking taylor expansion of x in y 0.194 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x 0.194 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x) 0.194 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x 0.194 * [taylor]: Taking taylor expansion of (- 1 x) in x 0.194 * [taylor]: Taking taylor expansion of 1 in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of y in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of (fma (- 1 x) y x) in x 0.194 * [taylor]: Rewrote expression to (+ (* (- 1 x) y) x) 0.194 * [taylor]: Taking taylor expansion of (* (- 1 x) y) in x 0.194 * [taylor]: Taking taylor expansion of (- 1 x) in x 0.194 * [taylor]: Taking taylor expansion of 1 in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of y in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.195 * [taylor]: Taking taylor expansion of y in y 0.195 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.195 * [taylor]: Taking taylor expansion of 1 in y 0.195 * [taylor]: Taking taylor expansion of y in y 0.197 * [taylor]: Taking taylor expansion of 0 in y 0.198 * [approximate]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in (x y) around 0 0.198 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in y 0.198 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.198 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in y 0.198 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in y 0.198 * [taylor]: Taking taylor expansion of 1 in y 0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.198 * [taylor]: Taking taylor expansion of x in y 0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.198 * [taylor]: Taking taylor expansion of y in y 0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.198 * [taylor]: Taking taylor expansion of x in y 0.198 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x 0.198 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.198 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x 0.198 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 0.198 * [taylor]: Taking taylor expansion of 1 in x 0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of (fma (- 1 (/ 1 x)) (/ 1 y) (/ 1 x)) in x 0.199 * [taylor]: Rewrote expression to (+ (* (- 1 (/ 1 x)) (/ 1 y)) (/ 1 x)) 0.199 * [taylor]: Taking taylor expansion of (* (- 1 (/ 1 x)) (/ 1 y)) in x 0.199 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x 0.199 * [taylor]: Taking taylor expansion of 1 in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.200 * [taylor]: Taking taylor expansion of y in x 0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.200 * [taylor]: Taking taylor expansion of x in x 0.200 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.200 * [taylor]: Taking taylor expansion of 1 in y 0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.200 * [taylor]: Taking taylor expansion of y in y 0.203 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.203 * [taylor]: Taking taylor expansion of y in y 0.204 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in (x y) around 0 0.204 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in y 0.204 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x)) 0.204 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in y 0.204 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in y 0.204 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.204 * [taylor]: Taking taylor expansion of x in y 0.204 * [taylor]: Taking taylor expansion of 1 in y 0.204 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.204 * [taylor]: Taking taylor expansion of -1 in y 0.204 * [taylor]: Taking taylor expansion of y in y 0.205 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.205 * [taylor]: Taking taylor expansion of -1 in y 0.205 * [taylor]: Taking taylor expansion of x in y 0.205 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x 0.205 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x)) 0.205 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x 0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of 1 in x 0.205 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.205 * [taylor]: Taking taylor expansion of -1 in x 0.205 * [taylor]: Taking taylor expansion of y in x 0.205 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.205 * [taylor]: Taking taylor expansion of -1 in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.206 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 x) 1) (/ -1 y) (/ -1 x)) in x 0.206 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 x) 1) (/ -1 y)) (/ -1 x)) 0.206 * [taylor]: Taking taylor expansion of (* (+ (/ 1 x) 1) (/ -1 y)) in x 0.206 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x 0.206 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.206 * [taylor]: Taking taylor expansion of x in x 0.206 * [taylor]: Taking taylor expansion of 1 in x 0.206 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.206 * [taylor]: Taking taylor expansion of -1 in x 0.206 * [taylor]: Taking taylor expansion of y in x 0.206 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.206 * [taylor]: Taking taylor expansion of -1 in x 0.206 * [taylor]: Taking taylor expansion of x in x 0.207 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 0.207 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.207 * [taylor]: Taking taylor expansion of y in y 0.207 * [taylor]: Taking taylor expansion of 1 in y 0.209 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.209 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.209 * [taylor]: Taking taylor expansion of y in y 0.211 * * * [progress]: simplifying candidates 0.211 * [simplify]: Simplifying using # : (* (- 1 x) y) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 0.216 * * [simplify]: iteration 0 : 19 enodes (cost 11 ) 0.217 * * [simplify]: iteration 1 : 37 enodes (cost 11 ) 0.218 * * [simplify]: iteration 2 : 59 enodes (cost 11 ) 0.220 * * [simplify]: iteration 3 : 148 enodes (cost 8 ) 0.223 * * [simplify]: iteration 4 : 267 enodes (cost 8 ) 0.226 * * [simplify]: iteration 5 : 433 enodes (cost 8 ) 0.231 * * [simplify]: iteration 6 : 682 enodes (cost 8 ) 0.241 * * [simplify]: iteration 7 : 1469 enodes (cost 8 ) 0.259 * * [simplify]: iteration 8 : 2905 enodes (cost 8 ) 0.349 * * [simplify]: iteration 9 : 5002 enodes (cost 8 ) 0.349 * [simplify]: Simplified to: (* (- 1 x) y) (fma y (- 1 x) x) (fma y (- 1 x) x) (fma y (- 1 x) x) 0.349 * * * [progress]: adding candidates to table 0.353 * * [progress]: iteration 2 / 4 0.353 * * * [progress]: picking best candidate 0.354 * * * * [pick]: Picked # 0.354 * * * [progress]: localizing error 0.359 * * * [progress]: generating rewritten candidates 0.359 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.363 * * * [progress]: generating series expansions 0.363 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.363 * [approximate]: Taking taylor expansion of (- (+ x y) (* x y)) in (x y) around 0 0.363 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in y 0.363 * [taylor]: Taking taylor expansion of (+ x y) in y 0.363 * [taylor]: Taking taylor expansion of x in y 0.363 * [taylor]: Taking taylor expansion of y in y 0.363 * [taylor]: Taking taylor expansion of (* x y) in y 0.363 * [taylor]: Taking taylor expansion of x in y 0.363 * [taylor]: Taking taylor expansion of y in y 0.363 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.363 * [taylor]: Taking taylor expansion of (+ x y) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of y in x 0.363 * [taylor]: Taking taylor expansion of (* x y) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of y in x 0.363 * [taylor]: Taking taylor expansion of (- (+ x y) (* x y)) in x 0.363 * [taylor]: Taking taylor expansion of (+ x y) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of y in x 0.363 * [taylor]: Taking taylor expansion of (* x y) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of y in x 0.364 * [taylor]: Taking taylor expansion of y in y 0.364 * [taylor]: Taking taylor expansion of (- 1 y) in y 0.364 * [taylor]: Taking taylor expansion of 1 in y 0.364 * [taylor]: Taking taylor expansion of y in y 0.366 * [taylor]: Taking taylor expansion of 0 in y 0.367 * [approximate]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 0.367 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in y 0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.367 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.367 * [taylor]: Taking taylor expansion of x in y 0.367 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.367 * [taylor]: Taking taylor expansion of (* x y) in y 0.367 * [taylor]: Taking taylor expansion of x in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.367 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.368 * [taylor]: Taking taylor expansion of (* x y) in x 0.368 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.368 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) (/ 1 x)) (/ 1 (* x y))) in x 0.368 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.368 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.368 * [taylor]: Taking taylor expansion of (* x y) in x 0.368 * [taylor]: Taking taylor expansion of x in x 0.368 * [taylor]: Taking taylor expansion of y in x 0.369 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 0.369 * [taylor]: Taking taylor expansion of 1 in y 0.369 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.369 * [taylor]: Taking taylor expansion of y in y 0.371 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.371 * [taylor]: Taking taylor expansion of y in y 0.373 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0 0.373 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in y 0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in y 0.373 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.373 * [taylor]: Taking taylor expansion of (* x y) in y 0.373 * [taylor]: Taking taylor expansion of x in y 0.373 * [taylor]: Taking taylor expansion of y in y 0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.373 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.373 * [taylor]: Taking taylor expansion of y in y 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.373 * [taylor]: Taking taylor expansion of x in y 0.373 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.373 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.373 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.373 * [taylor]: Taking taylor expansion of (* x y) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of y in x 0.374 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.374 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.374 * [taylor]: Taking taylor expansion of y in x 0.374 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x)))) in x 0.374 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (/ 1 y) (/ 1 x))) in x 0.374 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.374 * [taylor]: Taking taylor expansion of (* x y) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of y in x 0.375 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.375 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.375 * [taylor]: Taking taylor expansion of y in x 0.375 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.375 * [taylor]: Taking taylor expansion of x in x 0.375 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 0.375 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 0.375 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.375 * [taylor]: Taking taylor expansion of y in y 0.376 * [taylor]: Taking taylor expansion of 1 in y 0.377 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.377 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.377 * [taylor]: Taking taylor expansion of y in y 0.379 * * * [progress]: simplifying candidates 0.379 * [simplify]: Simplifying using # : (- (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)) (- y (* x y)) (- x (* x y)) (- (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 0.381 * * [simplify]: iteration 0 : 68 enodes (cost 41 ) 0.384 * * [simplify]: iteration 1 : 230 enodes (cost 38 ) 0.389 * * [simplify]: iteration 2 : 943 enodes (cost 37 ) 0.408 * * [simplify]: iteration 3 : 3967 enodes (cost 37 ) 0.467 * * [simplify]: iteration 4 : 5001 enodes (cost 37 ) 0.467 * [simplify]: Simplified to: (- (pow (+ x y) 3) (pow (* x y) 3)) (fma y (* x (fma y x (+ x y))) (* (+ x y) (+ x y))) (- (* x y)) (* (- (+ x y) (* x y)) (fma y x (+ x y))) (fma y x (+ x y)) (- y (* x y)) (- x (* x y)) (- (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) (- (+ x y) (* x y)) 0.467 * * * [progress]: adding candidates to table 0.478 * [progress]: [Phase 3 of 3] Extracting. 0.478 * * [regime]: Finding splitpoints for: (# #) 0.478 * * * [regime-changes]: Trying 3 branch expressions: ((- (+ x y) (* x y)) y x) 0.478 * * * * [regimes]: Trying to branch on (- (+ x y) (* x y)) from (# #) 0.491 * * * * [regimes]: Trying to branch on y from (# #) 0.502 * * * * [regimes]: Trying to branch on x from (# #) 0.512 * * * [regime]: Found split indices: #