8.958 * [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 x) 3.0) 6.0) 0.016 * * [simplify]: iteration 0 : 12 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 17 enodes (cost 3 ) 0.018 * * [simplify]: iteration 2 : 21 enodes (cost 3 ) 0.019 * * [simplify]: iteration 3 : 23 enodes (cost 3 ) 0.021 * * [simplify]: iteration 4 : 24 enodes (cost 3 ) 0.022 * * [simplify]: iteration 5 : 24 enodes (cost 3 ) 0.022 * [simplify]: Simplified to: (/ (- (* x x) 3.0) 6.0) 0.022 * * [progress]: iteration 1 / 4 0.022 * * * [progress]: picking best candidate 0.023 * * * * [pick]: Picked # 0.023 * * * [progress]: localizing error 0.028 * * * [progress]: generating rewritten candidates 0.028 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.032 * * * [progress]: generating series expansions 0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.032 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in (x) around 0 0.032 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x 0.032 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.033 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x 0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of 3.0 in x 0.033 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x 0.033 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.033 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x 0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of 3.0 in x 0.049 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0 0.049 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x 0.049 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.049 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x 0.049 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.049 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of 3.0 in x 0.049 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x 0.050 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x 0.050 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.050 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.050 * [taylor]: Taking taylor expansion of x in x 0.050 * [taylor]: Taking taylor expansion of 3.0 in x 0.071 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0 0.071 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x 0.071 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.072 * [taylor]: Taking taylor expansion of 3.0 in x 0.072 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x 0.072 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.072 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x 0.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.072 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.072 * [taylor]: Taking taylor expansion of x in x 0.072 * [taylor]: Taking taylor expansion of 3.0 in x 0.098 * * * [progress]: simplifying candidates 0.099 * [simplify]: Simplifying using # : (- (- (* x x) 3.0)) (- 6.0) (/ (* x x) 6.0) (/ 3.0 6.0) (/ 1 6.0) (/ 6.0 (- (* x x) 3.0)) (* 6.0 (+ (* (* x x) (* x x)) (+ (* 3.0 3.0) (* (* x x) 3.0)))) (* 6.0 (+ (* x x) 3.0)) (- (* 0.16666666666666666 (pow x 2)) 0.5) (- (* 0.16666666666666666 (pow x 2)) 0.5) (- (* 0.16666666666666666 (pow x 2)) 0.5) 0.101 * * [simplify]: iteration 0 : 71 enodes (cost 29 ) 0.103 * * [simplify]: iteration 1 : 203 enodes (cost 29 ) 0.106 * * [simplify]: iteration 2 : 452 enodes (cost 27 ) 0.114 * * [simplify]: iteration 3 : 1292 enodes (cost 26 ) 0.140 * * [simplify]: iteration 4 : 4980 enodes (cost 26 ) 0.260 * * [simplify]: iteration 5 : 5001 enodes (cost 26 ) 0.260 * [simplify]: Simplified to: (fma (- x) x 3.0) (- 6.0) (/ (* x x) 6.0) (/ 3.0 6.0) (/ 1 6.0) (/ 6.0 (- (* x x) 3.0)) (fma (pow x 4) 6.0 (* (* 6.0 3.0) (fma x x 3.0))) (* (fma x x 3.0) 6.0) (- (* 0.16666666666666666 (pow x 2)) 0.5) (- (* 0.16666666666666666 (pow x 2)) 0.5) (- (* 0.16666666666666666 (pow x 2)) 0.5) 0.261 * * * [progress]: adding candidates to table 0.274 * * [progress]: iteration 2 / 4 0.274 * * * [progress]: picking best candidate 0.279 * * * * [pick]: Picked # 0.279 * * * [progress]: localizing error 0.284 * * * [progress]: generating rewritten candidates 0.284 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.288 * * * [progress]: generating series expansions 0.288 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.288 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.288 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.288 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.288 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.288 * [taylor]: Taking taylor expansion of x in x 0.288 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.288 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.288 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.288 * [taylor]: Taking taylor expansion of x in x 0.296 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.296 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.296 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.296 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.296 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.297 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.304 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.304 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.304 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.304 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.304 * [taylor]: Taking taylor expansion of x in x 0.304 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.304 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.304 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.304 * [taylor]: Taking taylor expansion of x in x 0.315 * * * [progress]: simplifying candidates 0.315 * [simplify]: Simplifying using # : (- (* x x)) (- 6.0) (/ 1 6.0) (/ 6.0 (* x x)) (/ 6.0 x) (/ 6.0 x) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.318 * * [simplify]: iteration 0 : 23 enodes (cost 14 ) 0.319 * * [simplify]: iteration 1 : 47 enodes (cost 14 ) 0.321 * * [simplify]: iteration 2 : 109 enodes (cost 14 ) 0.323 * * [simplify]: iteration 3 : 326 enodes (cost 14 ) 0.332 * * [simplify]: iteration 4 : 1507 enodes (cost 14 ) 0.377 * * [simplify]: iteration 5 : 5001 enodes (cost 14 ) 0.377 * [simplify]: Simplified to: (- (* x x)) (- 6.0) (/ 1 6.0) (/ 6.0 (* x x)) (/ 6.0 x) (/ 6.0 x) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.377 * * * [progress]: adding candidates to table 0.387 * * [progress]: iteration 3 / 4 0.387 * * * [progress]: picking best candidate 0.390 * * * * [pick]: Picked # 0.390 * * * [progress]: localizing error 0.396 * * * [progress]: generating rewritten candidates 0.396 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.399 * * * [progress]: generating series expansions 0.399 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.399 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.399 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.399 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.399 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.399 * [taylor]: Taking taylor expansion of x in x 0.399 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.399 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.399 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.399 * [taylor]: Taking taylor expansion of x in x 0.407 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.407 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.407 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.408 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.408 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.415 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.415 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.415 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.415 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.415 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.415 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.415 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.422 * * * [progress]: simplifying candidates 0.423 * [simplify]: Simplifying using # : (- x) (- (/ 6.0 x)) (/ 1 (/ 6.0 x)) (/ (/ 6.0 x) x) (/ x 6.0) (/ x 6.0) (/ x (- 6.0)) (/ x 1) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.425 * * [simplify]: iteration 0 : 27 enodes (cost 17 ) 0.426 * * [simplify]: iteration 1 : 73 enodes (cost 17 ) 0.429 * * [simplify]: iteration 2 : 298 enodes (cost 16 ) 0.437 * * [simplify]: iteration 3 : 2287 enodes (cost 16 ) 0.499 * * [simplify]: iteration 4 : 5001 enodes (cost 16 ) 0.499 * [simplify]: Simplified to: (- x) (- (/ 6.0 x)) (/ x 6.0) (/ (/ 6.0 x) x) (/ x 6.0) (/ x 6.0) (/ x (- 6.0)) x (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.499 * * * [progress]: adding candidates to table 0.517 * * [progress]: iteration 4 / 4 0.517 * * * [progress]: picking best candidate 0.520 * * * * [pick]: Picked # 0.520 * * * [progress]: localizing error 0.525 * * * [progress]: generating rewritten candidates 0.525 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.529 * * * [progress]: generating series expansions 0.529 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.529 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.529 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.529 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.529 * [taylor]: Taking taylor expansion of x in x 0.529 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.529 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.529 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.529 * [taylor]: Taking taylor expansion of x in x 0.536 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.537 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.537 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.537 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.537 * [taylor]: Taking taylor expansion of x in x 0.537 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.537 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.537 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.537 * [taylor]: Taking taylor expansion of x in x 0.544 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.544 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.544 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.544 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.544 * [taylor]: Taking taylor expansion of x in x 0.545 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.545 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.545 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.545 * [taylor]: Taking taylor expansion of x in x 0.552 * * * [progress]: simplifying candidates 0.552 * [simplify]: Simplifying using # : (* x x) (* x x) (* x (- x)) (* x 1) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.555 * * [simplify]: iteration 0 : 19 enodes (cost 10 ) 0.556 * * [simplify]: iteration 1 : 71 enodes (cost 10 ) 0.558 * * [simplify]: iteration 2 : 250 enodes (cost 10 ) 0.564 * * [simplify]: iteration 3 : 1410 enodes (cost 10 ) 0.603 * * [simplify]: iteration 4 : 5003 enodes (cost 10 ) 0.604 * [simplify]: Simplified to: (pow x 2) (pow x 2) (* x (- x)) x (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) (* 0.16666666666666666 (pow x 2)) 0.604 * * * [progress]: adding candidates to table 0.619 * [progress]: [Phase 3 of 3] Extracting. 0.619 * * [regime]: Finding splitpoints for: (# # # #) 0.619 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x) 0.619 * * * * [regimes]: Trying to branch on (* x x) from (# # # #) 0.630 * * * * [regimes]: Trying to branch on x from (# # # #) 0.642 * * * [regime]: Found split indices: #