26.119 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.080 * * * [progress]: [2/2] Setting up program. 0.083 * [progress]: [Phase 2 of 3] Improving. 0.083 * [simplify]: Simplifying using # : (+ (+ (* x 2.0) (* x x)) (* y y)) 0.086 * * [simplify]: iteration 0 : 23 enodes (cost 9 ) 0.086 * * [simplify]: iteration 1 : 23 enodes (cost 9 ) 0.086 * [simplify]: Simplified to: (+ (* x (+ x 2.0)) (* y y)) 0.089 * * [progress]: iteration 1 / 4 0.089 * * * [progress]: picking best candidate 0.092 * * * * [pick]: Picked # 0.092 * * * [progress]: localizing error 0.100 * * * [progress]: generating rewritten candidates 0.100 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.106 * * * [progress]: generating series expansions 0.106 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.106 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0 0.106 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.107 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of 2.0 in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.107 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of 2.0 in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [approximate]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in (x) around 0 0.107 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x 0.107 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of 2.0 in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x 0.108 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of 2.0 in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.109 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0 0.109 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.109 * [taylor]: Taking taylor expansion of -1 in x 0.109 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.109 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.109 * [taylor]: Taking taylor expansion of 2.0 in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.109 * [taylor]: Taking taylor expansion of -1 in x 0.109 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.109 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.109 * [taylor]: Taking taylor expansion of 2.0 in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.111 * * * [progress]: simplifying candidates 0.111 * [simplify]: Simplifying using # : (* x (+ x 2.0)) (+ (log x) (log (+ x 2.0))) (log (* x (+ x 2.0))) (exp (* x (+ x 2.0))) (* (* (* x x) x) (* (* (+ x 2.0) (+ x 2.0)) (+ x 2.0))) (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0)))) (cbrt (* x (+ x 2.0))) (* (* (* x (+ x 2.0)) (* x (+ x 2.0))) (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* x x) (* x 2.0) (* x x) (* 2.0 x) (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0)))) (* x (sqrt (+ x 2.0))) (* x 1) (* x 1) (* (cbrt x) (+ x 2.0)) (* (sqrt x) (+ x 2.0)) (* x (+ x 2.0)) (* x (+ (pow x 3) (pow 2.0 3))) (* x (- (* x x) (* 2.0 2.0))) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.171 * * [simplify]: iteration 0 : 4887 enodes (cost 163 ) 0.171 * * [simplify]: iteration 1 : 4887 enodes (cost 163 ) 0.172 * [simplify]: Simplified to: (* x (+ x 2.0)) (log (* x (+ x 2.0))) (log (* x (+ x 2.0))) (pow (exp x) (+ x 2.0)) (pow (* x (+ x 2.0)) 3) (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0)))) (cbrt (* x (+ x 2.0))) (pow (* x (+ x 2.0)) 3) (sqrt (* x (+ x 2.0))) (sqrt (* x (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* (sqrt x) (sqrt (+ x 2.0))) (* x x) (* x 2.0) (* x x) (* x 2.0) (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0)))) (* x (sqrt (+ x 2.0))) x x (* (+ x 2.0) (cbrt x)) (* (+ x 2.0) (sqrt x)) (* x (+ x 2.0)) (+ (pow x 4) (* x (pow 2.0 3))) (- (pow x 3) (* x (* 2.0 2.0))) (* x (+ x 2.0)) (* x (+ x 2.0)) (* x (+ x 2.0)) 0.172 * * * [progress]: adding candidates to table 0.195 * [progress]: [Phase 3 of 3] Extracting. 0.197 * [simplify]: Simplifying using # : (+ (* x (+ x 2.0)) (* y y)) 0.198 * * [simplify]: iteration 0 : 10 enodes (cost 9 ) 0.198 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 0.198 * [simplify]: Simplified to: (+ (* x (+ x 2.0)) (* y y)) 0.760 * [regime-testing]: End program error score: 0.012876609576197025 0.826 * [regime-testing]: Target error score: 0.010699457744808245