11.337 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.012 * [progress]: [Phase 2 of 3] Improving. 0.012 * [simplify]: Simplifying using # : (+ (* x (* x x)) (* x x)) 0.014 * * [simplify]: iteration 0 : 13 enodes (cost 3 ) 0.016 * * [simplify]: iteration 1 : 25 enodes (cost 3 ) 0.017 * * [simplify]: iteration 2 : 39 enodes (cost 3 ) 0.018 * * [simplify]: iteration 3 : 70 enodes (cost 3 ) 0.021 * * [simplify]: iteration 4 : 181 enodes (cost 3 ) 0.026 * * [simplify]: iteration 5 : 682 enodes (cost 3 ) 0.042 * * [simplify]: iteration 6 : 2463 enodes (cost 3 ) 0.117 * * [simplify]: iteration 7 : 5001 enodes (cost 3 ) 0.117 * [simplify]: Simplified to: (* x (+ (* x x) x)) 0.119 * * [progress]: iteration 1 / 4 0.119 * * * [progress]: picking best candidate 0.120 * * * * [pick]: Picked # 0.120 * * * [progress]: localizing error 0.124 * * * [progress]: generating rewritten candidates 0.124 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.131 * * * [progress]: generating series expansions 0.131 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.131 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0 0.131 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.139 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.139 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.140 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.150 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0 0.150 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.150 * [taylor]: Taking taylor expansion of -1 in x 0.150 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.150 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x 0.151 * [taylor]: Taking taylor expansion of -1 in x 0.151 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.164 * * * [progress]: simplifying candidates 0.165 * [simplify]: Simplifying using # : (+ 1 (+ 1 1)) (+ 1 2) (+ 1 (+ 1 1)) (+ 1 (* 2 1)) (* x (* x x)) (* x (* x x)) (+ (log x) (+ (log x) (log x))) (+ (log x) (log (* x x))) (log (* x (* x x))) (exp (* x (* x x))) (* (* (* x x) x) (* (* (* x x) x) (* (* x x) x))) (* (* (* x x) x) (* (* (* x x) (* x x)) (* x x))) (* (cbrt (* x (* x x))) (cbrt (* x (* x x)))) (cbrt (* x (* x x))) (* (* (* x (* x x)) (* x (* x x))) (* x (* x x))) (sqrt (* x (* x x))) (sqrt (* x (* x x))) (* (sqrt x) x) (* (sqrt x) x) (* x x) (* (cbrt x) (* x x)) (* (sqrt x) (* x x)) (* x (* x x)) (pow x 3) (pow x 3) (pow x 3) 0.167 * * [simplify]: iteration 0 : 84 enodes (cost 51 ) 0.169 * * [simplify]: iteration 1 : 213 enodes (cost 37 ) 0.174 * * [simplify]: iteration 2 : 665 enodes (cost 37 ) 0.186 * * [simplify]: iteration 3 : 2181 enodes (cost 37 ) 0.237 * * [simplify]: iteration 4 : 5001 enodes (cost 34 ) 0.237 * [simplify]: Simplified to: 3 3 3 3 (pow x 3) (pow x 3) (* 3 (log x)) (* 3 (log x)) (* 3 (log x)) (exp (* x (* x x))) (pow x 9) (pow x 9) (* x x) x (pow x 9) (fabs (pow x 3/2)) (fabs (pow x 3/2)) (* (sqrt x) x) (* (sqrt x) x) (* x x) (* (cbrt x) (* x x)) (* (sqrt x) (* x x)) (pow x 3) (pow x 3) (pow x 3) (pow x 3) 0.238 * * * [progress]: adding candidates to table 0.263 * [progress]: [Phase 3 of 3] Extracting. 0.264 * [simplify]: Simplifying using # : (+ (* x (* x x)) (* x x)) 0.264 * * [simplify]: iteration 0 : 6 enodes (cost 4 ) 0.264 * * [simplify]: iteration 1 : 6 enodes (cost 4 ) 0.264 * [simplify]: Simplified to: (+ (* x (* x x)) (* x x)) 0.582 * [regime-testing]: End program error score: 0.014751843980497562 0.595 * [regime-testing]: Target error score: 0.022597185585968682