8.598 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [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) 0.015 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 16 enodes (cost 3 ) 0.018 * * [simplify]: iteration 2 : 20 enodes (cost 3 ) 0.019 * * [simplify]: iteration 3 : 21 enodes (cost 3 ) 0.020 * * [simplify]: iteration 4 : 21 enodes (cost 3 ) 0.020 * [simplify]: Simplified to: (/ (- (* x x) 3.0) 6.0) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.022 * * * * [pick]: Picked # 0.022 * * * [progress]: localizing error 0.026 * * * [progress]: generating rewritten candidates 0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.031 * * * [progress]: generating series expansions 0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.031 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in (x) around 0 0.031 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x 0.031 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.031 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 3.0 in x 0.031 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (pow x 2) 3.0)) in x 0.031 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.031 * [taylor]: Taking taylor expansion of (- (pow x 2) 3.0) in x 0.031 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.031 * [taylor]: Taking taylor expansion of x in x 0.031 * [taylor]: Taking taylor expansion of 3.0 in x 0.048 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in (x) around 0 0.048 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (- (/ 1 (pow x 2)) 3.0)) in x 0.048 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.048 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 3.0) in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.048 * [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 0.049 * [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 0.071 * [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 0.072 * [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 0.072 * [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 0.073 * [taylor]: Taking taylor expansion of 3.0 in x 0.097 * * * [progress]: simplifying candidates 0.098 * [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) 0.100 * * [simplify]: iteration 0 : 66 enodes (cost 31 ) 0.102 * * [simplify]: iteration 1 : 182 enodes (cost 31 ) 0.106 * * [simplify]: iteration 2 : 382 enodes (cost 31 ) 0.113 * * [simplify]: iteration 3 : 1080 enodes (cost 30 ) 0.141 * * [simplify]: iteration 4 : 4496 enodes (cost 30 ) 0.280 * * [simplify]: iteration 5 : 5001 enodes (cost 30 ) 0.280 * [simplify]: Simplified to: (- 3.0 (pow x 2)) (- 6.0) (/ (* x x) 6.0) (/ 3.0 6.0) (/ 1 6.0) (/ 6.0 (- (* x x) 3.0)) (* (+ (* 3.0 (+ 3.0 (pow x 2))) (* (* x x) (* x x))) 6.0) (* 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) 0.280 * * * [progress]: adding candidates to table 0.294 * * [progress]: iteration 2 / 4 0.294 * * * [progress]: picking best candidate 0.301 * * * * [pick]: Picked # 0.301 * * * [progress]: localizing error 0.306 * * * [progress]: generating rewritten candidates 0.306 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.310 * * * [progress]: generating series expansions 0.310 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.310 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.310 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.310 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.310 * [taylor]: Taking taylor expansion of x in x 0.310 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.310 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.310 * [taylor]: Taking taylor expansion of x in x 0.318 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.318 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.318 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.318 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.318 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.318 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.328 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.328 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.328 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.328 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.329 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.329 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.337 * * * [progress]: simplifying candidates 0.337 * [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)) 0.339 * * [simplify]: iteration 0 : 23 enodes (cost 14 ) 0.341 * * [simplify]: iteration 1 : 47 enodes (cost 14 ) 0.342 * * [simplify]: iteration 2 : 109 enodes (cost 14 ) 0.345 * * [simplify]: iteration 3 : 324 enodes (cost 14 ) 0.355 * * [simplify]: iteration 4 : 1489 enodes (cost 14 ) 0.405 * * [simplify]: iteration 5 : 5001 enodes (cost 14 ) 0.406 * [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)) 0.406 * * * [progress]: adding candidates to table 0.415 * * [progress]: iteration 3 / 4 0.416 * * * [progress]: picking best candidate 0.419 * * * * [pick]: Picked # 0.419 * * * [progress]: localizing error 0.424 * * * [progress]: generating rewritten candidates 0.424 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.427 * * * [progress]: generating series expansions 0.427 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.427 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.427 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.427 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.427 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.427 * [taylor]: Taking taylor expansion of x in x 0.427 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.427 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.427 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.427 * [taylor]: Taking taylor expansion of x in x 0.435 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.435 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.435 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.435 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.435 * [taylor]: Taking taylor expansion of x in x 0.435 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.435 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.435 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.443 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.443 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.443 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.443 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.443 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.443 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.443 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.450 * * * [progress]: simplifying candidates 0.451 * [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)) 0.453 * * [simplify]: iteration 0 : 27 enodes (cost 17 ) 0.454 * * [simplify]: iteration 1 : 73 enodes (cost 17 ) 0.457 * * [simplify]: iteration 2 : 298 enodes (cost 16 ) 0.466 * * [simplify]: iteration 3 : 2285 enodes (cost 16 ) 0.536 * * [simplify]: iteration 4 : 5002 enodes (cost 16 ) 0.537 * [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)) 0.537 * * * [progress]: adding candidates to table 0.553 * * [progress]: iteration 4 / 4 0.553 * * * [progress]: picking best candidate 0.556 * * * * [pick]: Picked # 0.556 * * * [progress]: localizing error 0.561 * * * [progress]: generating rewritten candidates 0.561 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.565 * * * [progress]: generating series expansions 0.565 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.565 * [approximate]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in (x) around 0 0.565 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.565 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.565 * [taylor]: Taking taylor expansion of x in x 0.565 * [taylor]: Taking taylor expansion of (* 0.16666666666666666 (pow x 2)) in x 0.565 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.565 * [taylor]: Taking taylor expansion of x in x 0.573 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.573 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.573 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.573 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.573 * [taylor]: Taking taylor expansion of x in x 0.573 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.573 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.573 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.573 * [taylor]: Taking taylor expansion of x in x 0.581 * [approximate]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in (x) around 0 0.581 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.581 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.581 * [taylor]: Taking taylor expansion of (/ 0.16666666666666666 (pow x 2)) in x 0.581 * [taylor]: Taking taylor expansion of 0.16666666666666666 in x 0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.589 * * * [progress]: simplifying candidates 0.589 * [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)) 0.591 * * [simplify]: iteration 0 : 19 enodes (cost 10 ) 0.593 * * [simplify]: iteration 1 : 71 enodes (cost 10 ) 0.595 * * [simplify]: iteration 2 : 250 enodes (cost 10 ) 0.602 * * [simplify]: iteration 3 : 1408 enodes (cost 10 ) 0.646 * * [simplify]: iteration 4 : 5001 enodes (cost 10 ) 0.646 * [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)) 0.646 * * * [progress]: adding candidates to table 0.661 * [progress]: [Phase 3 of 3] Extracting. 0.661 * * [regime]: Finding splitpoints for: (# # # #) 0.661 * * * [regime-changes]: Trying 2 branch expressions: ((* x x) x) 0.661 * * * * [regimes]: Trying to branch on (* x x) from (# # # #) 0.672 * * * * [regimes]: Trying to branch on (* x x) from (# #) 0.680 * * * * [regimes]: Trying to branch on x from (# # # #) 0.692 * * * [regime]: Found split indices: #