19.139 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (* x (+ y 1.0)) 0.018 * * [simplify]: iteration 0 : 13 enodes (cost 2 ) 0.019 * * [simplify]: iteration 1 : 15 enodes (cost 2 ) 0.020 * * [simplify]: iteration 2 : 15 enodes (cost 2 ) 0.020 * [simplify]: Simplified to: (* x (+ y 1.0)) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.028 * * * * [pick]: Picked # 0.028 * * * [progress]: localizing error 0.031 * * * [progress]: generating rewritten candidates 0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.037 * * * [progress]: generating series expansions 0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.037 * [approximate]: Approximating (* x (+ y 1.0)) in (x y) around 0 0.038 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.038 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.040 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.041 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.043 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.044 * [approximate]: Approximating (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.044 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.046 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.049 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.051 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.055 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.055 * [approximate]: Approximating (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0 0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.059 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.064 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.070 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.076 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.076 * * * [progress]: simplifying candidates 0.077 * [simplify]: Simplifying using # : (* x (+ y 1.0)) (+ (log x) (log (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* y x) (* 1.0 x) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) (* x 1) (* x 1) (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 0.079 * * [simplify]: iteration 0 : 126 enodes (cost 86 ) 0.082 * * [simplify]: iteration 1 : 534 enodes (cost 76 ) 0.093 * * [simplify]: iteration 2 : 2147 enodes (cost 76 ) 0.125 * * [simplify]: iteration 3 : 5001 enodes (cost 76 ) 0.126 * [simplify]: Simplified to: (* x (+ y 1.0)) (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (pow (* x (+ y 1.0)) 3) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (pow (* x (+ y 1.0)) 3) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* x y) (* x 1.0) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) x x (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* x (+ y 1.0)) (* x (+ y 1.0)) (* x (+ y 1.0)) 0.126 * * * [progress]: adding candidates to table 0.158 * * [progress]: iteration 2 / 4 0.158 * * * [progress]: picking best candidate 0.161 * * * * [pick]: Picked # 0.161 * * * [progress]: localizing error 0.165 * * * [progress]: generating rewritten candidates 0.165 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.168 * * * [progress]: generating series expansions 0.168 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.169 * [approximate]: Approximating (+ (* 1.0 x) (* x y)) in (x y) around 0 0.170 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 0.171 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 0.173 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 0.175 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 0.178 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* x y)) in y 0.178 * [approximate]: Approximating (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 0.181 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.183 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.187 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.191 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.195 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.195 * [approximate]: Approximating (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0 0.198 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.201 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.205 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.210 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.217 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.217 * * * [progress]: simplifying candidates 0.218 * [simplify]: Simplifying using # : (* (exp (* x y)) (exp (* x 1.0))) (log (+ (* x y) (* x 1.0))) (exp (+ (* x y) (* x 1.0))) (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0)))) (cbrt (+ (* x y) (* x 1.0))) (* (* (+ (* x y) (* x 1.0)) (+ (* x y) (* x 1.0))) (+ (* x y) (* x 1.0))) (sqrt (+ (* x y) (* x 1.0))) (sqrt (+ (* x y) (* x 1.0))) (+ (pow (* x y) 3) (pow (* x 1.0) 3)) (+ (* (* x y) (* x y)) (- (* (* x 1.0) (* x 1.0)) (* (* x y) (* x 1.0)))) (- (* (* x y) (* x y)) (* (* x 1.0) (* x 1.0))) (- (* x y) (* x 1.0)) (+ y 1.0) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 0.220 * * [simplify]: iteration 0 : 99 enodes (cost 73 ) 0.223 * * [simplify]: iteration 1 : 368 enodes (cost 62 ) 0.231 * * [simplify]: iteration 2 : 1325 enodes (cost 60 ) 0.261 * * [simplify]: iteration 3 : 3944 enodes (cost 60 ) 0.348 * * [simplify]: iteration 4 : 5002 enodes (cost 60 ) 0.349 * [simplify]: Simplified to: (pow (exp x) (+ y 1.0)) (log (+ (* x y) (* x 1.0))) (pow (exp x) (+ y 1.0)) (* (cbrt (+ (* x y) (* x 1.0))) (cbrt (+ (* x y) (* x 1.0)))) (cbrt (+ (* x y) (* x 1.0))) (pow (* x (+ y 1.0)) 3) (sqrt (+ (* x y) (* x 1.0))) (sqrt (+ (* x y) (* x 1.0))) (+ (pow (* x y) 3) (pow (* x 1.0) 3)) (* x (+ (* y (* x y)) (* 1.0 (* x (- 1.0 y))))) (* (* x x) (- (* y y) (* 1.0 1.0))) (* x (- y 1.0)) (+ y 1.0) (* x (+ y 1.0)) (* x (+ y 1.0)) (* x (+ y 1.0)) 0.349 * * * [progress]: adding candidates to table 0.368 * [progress]: [Phase 3 of 3] Extracting. 0.368 * * [regime]: Finding splitpoints for: (# #) 0.369 * * * [regime-changes]: Trying 4 branch expressions: ((+ y 1.0) (* x (+ y 1.0)) y x) 0.369 * * * * [regimes]: Trying to branch on (+ y 1.0) from (# #) 0.397 * * * * [regimes]: Trying to branch on (* x (+ y 1.0)) from (# #) 0.429 * * * * [regimes]: Trying to branch on y from (# #) 0.460 * * * * [regimes]: Trying to branch on x from (# #) 0.492 * * * [regime]: Found split indices: #