18.977 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying using # : (* x (+ y y)) 0.018 * * [simplify]: iteration 0 : 4 enodes (cost 5 ) 0.018 * * [simplify]: iteration 1 : 11 enodes (cost 5 ) 0.020 * * [simplify]: iteration 2 : 17 enodes (cost 5 ) 0.022 * * [simplify]: iteration 3 : 21 enodes (cost 5 ) 0.024 * * [simplify]: iteration done : 21 enodes (cost 5 ) 0.024 * [simplify]: Simplified to: (* x (+ y y)) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.032 * * * * [pick]: Picked # 0.032 * * * [progress]: localizing error 0.036 * * * [progress]: generating rewritten candidates 0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.044 * * * [progress]: generating series expansions 0.045 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.045 * [approximate]: Taking taylor expansion of (* 2 (* x y)) in (x y) around 0 0.045 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in y 0.045 * [taylor]: Taking taylor expansion of 2 in y 0.045 * [taylor]: Taking taylor expansion of (* x y) in y 0.045 * [taylor]: Taking taylor expansion of x in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.045 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x 0.045 * [taylor]: Taking taylor expansion of 2 in x 0.045 * [taylor]: Taking taylor expansion of (* x y) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of y in x 0.045 * [taylor]: Taking taylor expansion of (* 2 (* x y)) in x 0.045 * [taylor]: Taking taylor expansion of 2 in x 0.045 * [taylor]: Taking taylor expansion of (* x y) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of y in x 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.045 * [taylor]: Taking taylor expansion of 2 in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [approximate]: Taking taylor expansion of (/ 2 (* x y)) in (x y) around 0 0.046 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in y 0.046 * [taylor]: Taking taylor expansion of 2 in y 0.046 * [taylor]: Taking taylor expansion of (* x y) in y 0.046 * [taylor]: Taking taylor expansion of x in y 0.046 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in x 0.046 * [taylor]: Taking taylor expansion of 2 in x 0.046 * [taylor]: Taking taylor expansion of (* x y) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of y in x 0.046 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in x 0.046 * [taylor]: Taking taylor expansion of 2 in x 0.046 * [taylor]: Taking taylor expansion of (* x y) in x 0.046 * [taylor]: Taking taylor expansion of x in x 0.046 * [taylor]: Taking taylor expansion of y in x 0.046 * [taylor]: Taking taylor expansion of (/ 2 y) in y 0.046 * [taylor]: Taking taylor expansion of 2 in y 0.046 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of 0 in y 0.047 * [taylor]: Taking taylor expansion of 0 in y 0.047 * [taylor]: Taking taylor expansion of 0 in y 0.047 * [approximate]: Taking taylor expansion of (/ 2 (* x y)) in (x y) around 0 0.047 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in y 0.047 * [taylor]: Taking taylor expansion of 2 in y 0.047 * [taylor]: Taking taylor expansion of (* x y) in y 0.047 * [taylor]: Taking taylor expansion of x in y 0.047 * [taylor]: Taking taylor expansion of y in y 0.047 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in x 0.047 * [taylor]: Taking taylor expansion of 2 in x 0.047 * [taylor]: Taking taylor expansion of (* x y) in x 0.047 * [taylor]: Taking taylor expansion of x in x 0.047 * [taylor]: Taking taylor expansion of y in x 0.047 * [taylor]: Taking taylor expansion of (/ 2 (* x y)) in x 0.047 * [taylor]: Taking taylor expansion of 2 in x 0.047 * [taylor]: Taking taylor expansion of (* x y) in x 0.047 * [taylor]: Taking taylor expansion of x in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of (/ 2 y) in y 0.048 * [taylor]: Taking taylor expansion of 2 in y 0.048 * [taylor]: Taking taylor expansion of y in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.048 * * * [progress]: simplifying candidates 0.049 * [simplify]: Simplifying using # : (* x (+ y y)) (+ (log x) (log (+ y y))) (log (* x (+ y y))) (exp (* x (+ y y))) (* (* (* x x) x) (* (* (+ y y) (+ y y)) (+ 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))) (* (sqrt x) (sqrt (+ y y))) (* (sqrt x) (sqrt (+ y y))) (* x y) (* x y) (* y x) (* y x) (* x (* (cbrt (+ y y)) (cbrt (+ y y)))) (* x (sqrt (+ y y))) (* x 1) (* x (* (cbrt y) (cbrt y))) (* x (sqrt y)) (* x 1) (* x (cbrt y)) (* x (sqrt y)) (* x y) (* x (+ 1 1)) (* x (+ 1 1)) (* x 2) (* (cbrt x) (+ y y)) (* (sqrt x) (+ y y)) (* x (+ y y)) (* x (+ (pow y 3) (pow y 3))) (* x (- (* y y) (* y y))) (* 2 (* x y)) (* 2 (* x y)) (* 2 (* x y)) 0.050 * * [simplify]: iteration 0 : 51 enodes (cost 223 ) 0.058 * * [simplify]: iteration 1 : 128 enodes (cost 206 ) 0.079 * * [simplify]: iteration 2 : 342 enodes (cost 184 ) 0.155 * * [simplify]: iteration 3 : 902 enodes (cost 184 ) 0.541 * * [simplify]: iteration 4 : 2834 enodes (cost 184 ) 1.256 * * [simplify]: iteration done : 5000 enodes (cost 184 ) 1.256 * [simplify]: Simplified to: (* 2 (* x y)) (log (* x (+ y y))) (log (* x (+ y y))) (exp (* x (+ y y))) (pow (* x (+ y y)) 3) (* (cbrt (* x (+ y y))) (cbrt (* x (+ y y)))) (cbrt (* x (+ y y))) (pow (* x (+ y y)) 3) (sqrt (* x (+ y y))) (sqrt (* x (+ y y))) (* (sqrt x) (sqrt (+ y y))) (* (sqrt x) (sqrt (+ y y))) (* y x) (* y x) (* y x) (* y x) (* x (* (cbrt (+ y y)) (cbrt (+ y y)))) (* x (sqrt (+ y y))) x (* x (* (cbrt y) (cbrt y))) (* x (sqrt y)) x (* x (cbrt y)) (* x (sqrt y)) (* y x) (* 2 x) (* 2 x) (* 2 x) (* (cbrt x) (+ y y)) (* (sqrt x) (+ y y)) (* 2 (* x y)) (* (* 2 (pow y 3)) x) 0 (* 2 (* x y)) (* 2 (* x y)) (* 2 (* x y)) 1.256 * * * [progress]: adding candidates to table 1.285 * * [progress]: iteration 2 / 4 1.285 * * * [progress]: picking best candidate 1.287 * * * * [pick]: Picked # 1.287 * * * [progress]: localizing error 1.291 * * * [progress]: generating rewritten candidates 1.291 * * * [progress]: generating series expansions 1.291 * * * [progress]: simplifying candidates 1.291 * [simplify]: Simplifying using # : 1.291 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 1.291 * * [simplify]: iteration done : 0 enodes (cost 0 ) 1.291 * [simplify]: Simplified to: 1.292 * * * [progress]: adding candidates to table 1.292 * [progress]: [Phase 3 of 3] Extracting. 1.294 * [simplify]: Simplifying using # : (* (* 2 x) y) 1.294 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 1.294 * * [simplify]: iteration 1 : 7 enodes (cost 5 ) 1.295 * * [simplify]: iteration done : 7 enodes (cost 5 ) 1.295 * [simplify]: Simplified to: (* (* 2 x) y) 1.925 * [regime-testing]: End program error score: 0.040005000625078134