0.855 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.256 * * * [progress]: [2/2] Setting up program. 0.258 * [progress]: [Phase 2 of 3] Improving. 0.261 * [simplify]: Simplifying using # : (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.264 * * [simplify]: iteration 0 : 14 enodes (cost 4 ) 0.265 * * [simplify]: iteration 1 : 37 enodes (cost 4 ) 0.267 * * [simplify]: iteration 2 : 103 enodes (cost 4 ) 0.269 * * [simplify]: iteration 3 : 220 enodes (cost 4 ) 0.272 * * [simplify]: iteration 4 : 387 enodes (cost 4 ) 0.276 * * [simplify]: iteration 5 : 527 enodes (cost 4 ) 0.281 * * [simplify]: iteration 6 : 803 enodes (cost 4 ) 0.291 * * [simplify]: iteration 7 : 1602 enodes (cost 4 ) 0.308 * * [simplify]: iteration 8 : 2861 enodes (cost 4 ) 0.329 * * [simplify]: iteration 9 : 4334 enodes (cost 4 ) 0.354 * * [simplify]: iteration 10 : 4807 enodes (cost 4 ) 0.376 * * [simplify]: iteration 11 : 5001 enodes (cost 4 ) 0.377 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.379 * * [progress]: iteration 1 / 4 0.379 * * * [progress]: picking best candidate 0.380 * * * * [pick]: Picked # 0.380 * * * [progress]: localizing error 0.387 * * * [progress]: generating rewritten candidates 0.387 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.396 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.403 * * * [progress]: generating series expansions 0.403 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.407 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.408 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.408 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.408 * [taylor]: Taking taylor expansion of 2.0 in x 0.409 * [taylor]: Taking taylor expansion of x in x 0.409 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.409 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.409 * [taylor]: Taking taylor expansion of x in x 0.409 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.409 * [taylor]: Taking taylor expansion of 2.0 in x 0.409 * [taylor]: Taking taylor expansion of x in x 0.423 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.424 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.424 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.424 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.424 * [taylor]: Taking taylor expansion of x in x 0.424 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.424 * [taylor]: Taking taylor expansion of 2.0 in x 0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.424 * [taylor]: Taking taylor expansion of x in x 0.425 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.425 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.425 * [taylor]: Taking taylor expansion of x in x 0.425 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.425 * [taylor]: Taking taylor expansion of 2.0 in x 0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.425 * [taylor]: Taking taylor expansion of x in x 0.443 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.444 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.444 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.444 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.444 * [taylor]: Taking taylor expansion of x in x 0.444 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.444 * [taylor]: Taking taylor expansion of 2.0 in x 0.444 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.444 * [taylor]: Taking taylor expansion of x in x 0.445 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.445 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.445 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.445 * [taylor]: Taking taylor expansion of x in x 0.445 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.445 * [taylor]: Taking taylor expansion of 2.0 in x 0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.445 * [taylor]: Taking taylor expansion of x in x 0.478 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.478 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0 0.479 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.479 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.479 * [taylor]: Taking taylor expansion of x in x 0.479 * [taylor]: Taking taylor expansion of 1.0 in x 0.479 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.479 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.479 * [taylor]: Taking taylor expansion of x in x 0.479 * [taylor]: Taking taylor expansion of 1.0 in x 0.482 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0 0.482 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.482 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.482 * [taylor]: Taking taylor expansion of 1.0 in x 0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.482 * [taylor]: Taking taylor expansion of x in x 0.483 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.483 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.483 * [taylor]: Taking taylor expansion of 1.0 in x 0.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.483 * [taylor]: Taking taylor expansion of x in x 0.488 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0 0.488 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.488 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.488 * [taylor]: Taking taylor expansion of 1.0 in x 0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.488 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.489 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.489 * [taylor]: Taking taylor expansion of 1.0 in x 0.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.495 * * * [progress]: simplifying candidates 0.496 * [simplify]: Simplifying using # : (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3)) (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0))) (- 1.0) (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) 1.0) 1.0) (- (* (+ x 1.0) x) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- (* x (+ x 1.0)) 1.0) (- 1.0) (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (- x 1.0)) (* (+ x 1.0) x) (* (+ x 1.0) 1.0) (* (+ x 1.0) 1.0) (* (+ x 1.0) x) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) 0.499 * * [simplify]: iteration 0 : 152 enodes (cost 159 ) 0.502 * * [simplify]: iteration 1 : 542 enodes (cost 147 ) 0.514 * * [simplify]: iteration 2 : 2705 enodes (cost 143 ) 0.562 * * [simplify]: iteration 3 : 5001 enodes (cost 143 ) 0.563 * [simplify]: Simplified to: (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3)) (+ (* 1.0 1.0) (* (+ x 1.0) (+ (pow (+ x 1.0) 3) (* 1.0 (+ x 1.0))))) (- 1.0) (+ (- (* 1.0 1.0)) (* (+ x 1.0) (pow (+ x 1.0) 3))) (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- (* x (+ x 1.0)) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- (* x (+ x 1.0)) 1.0) (- 1.0) (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3))) (* (+ (* 1.0 (- 1.0 x)) (pow x 2)) (+ (pow x 2) (* 1.0 (- 1.0 x)))) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (pow x 2) (* 1.0 (- 1.0 x)))) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (pow x 2) (* 1.0 (- 1.0 x)))) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (- x 1.0)) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (+ 1.0 (* x (+ 2.0 x))) (+ 1.0 (* x (+ 2.0 x))) (+ 1.0 (* x (+ 2.0 x))) 0.563 * * * [progress]: adding candidates to table 0.604 * * [progress]: iteration 2 / 4 0.604 * * * [progress]: picking best candidate 0.606 * * * * [pick]: Picked # 0.606 * * * [progress]: localizing error 0.609 * * * [progress]: generating rewritten candidates 0.609 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.613 * * * [progress]: generating series expansions 0.613 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.613 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0 0.613 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.613 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.613 * [taylor]: Taking taylor expansion of 2.0 in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.613 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.613 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.613 * [taylor]: Taking taylor expansion of 2.0 in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.623 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0 0.623 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.623 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.623 * [taylor]: Taking taylor expansion of x in x 0.623 * [taylor]: Taking taylor expansion of 2.0 in x 0.623 * [taylor]: Taking taylor expansion of x in x 0.624 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.624 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.624 * [taylor]: Taking taylor expansion of x in x 0.624 * [taylor]: Taking taylor expansion of 2.0 in x 0.624 * [taylor]: Taking taylor expansion of x in x 0.635 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0 0.635 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.635 * [taylor]: Taking taylor expansion of -1 in x 0.635 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.635 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.635 * [taylor]: Taking taylor expansion of 2.0 in x 0.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.636 * [taylor]: Taking taylor expansion of x in x 0.636 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.637 * [taylor]: Taking taylor expansion of -1 in x 0.637 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.637 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.637 * [taylor]: Taking taylor expansion of 2.0 in x 0.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.656 * * * [progress]: simplifying candidates 0.656 * [simplify]: Simplifying using # : (* x 2.0) (* x x) (* x x) (* x 2.0) (* 2.0 x) (* x x) (* x x) (* 2.0 x) (* x (+ (pow 2.0 3) (pow x 3))) (* x (- (* 2.0 2.0) (* x x))) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.659 * * [simplify]: iteration 0 : 41 enodes (cost 25 ) 0.660 * * [simplify]: iteration 1 : 108 enodes (cost 22 ) 0.663 * * [simplify]: iteration 2 : 371 enodes (cost 22 ) 0.670 * * [simplify]: iteration 3 : 1203 enodes (cost 22 ) 0.711 * * [simplify]: iteration 4 : 5001 enodes (cost 22 ) 0.712 * [simplify]: Simplified to: (* x 2.0) (pow x 2) (pow x 2) (* x 2.0) (* x 2.0) (pow x 2) (pow x 2) (* x 2.0) (* x (+ (pow 2.0 3) (pow x 3))) (* x (- (* 2.0 2.0) (* x x))) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) 0.712 * * * [progress]: adding candidates to table 0.725 * * [progress]: iteration 3 / 4 0.725 * * * [progress]: picking best candidate 0.727 * * * * [pick]: Picked # 0.727 * * * [progress]: localizing error 0.732 * * * [progress]: generating rewritten candidates 0.732 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.736 * * * [progress]: generating series expansions 0.736 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.736 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.736 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.736 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.736 * [taylor]: Taking taylor expansion of 2.0 in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.736 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.736 * [taylor]: Taking taylor expansion of 2.0 in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.749 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.749 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.749 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.750 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.750 * [taylor]: Taking taylor expansion of 2.0 in x 0.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.750 * [taylor]: Taking taylor expansion of x in x 0.750 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.750 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.750 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.750 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.751 * [taylor]: Taking taylor expansion of 2.0 in x 0.751 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.751 * [taylor]: Taking taylor expansion of x in x 0.769 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.769 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.769 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.769 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.769 * [taylor]: Taking taylor expansion of x in x 0.769 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.769 * [taylor]: Taking taylor expansion of 2.0 in x 0.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.769 * [taylor]: Taking taylor expansion of x in x 0.770 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.770 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.770 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.770 * [taylor]: Taking taylor expansion of x in x 0.770 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.770 * [taylor]: Taking taylor expansion of 2.0 in x 0.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.770 * [taylor]: Taking taylor expansion of x in x 0.790 * * * [progress]: simplifying candidates 0.790 * [simplify]: Simplifying using # : (+ (pow (pow x 2) 3) (pow (* x 2.0) 3)) (+ (* (pow x 2) (pow x 2)) (- (* (* x 2.0) (* x 2.0)) (* (pow x 2) (* x 2.0)))) (- (* (pow x 2) (pow x 2)) (* (* x 2.0) (* x 2.0))) (- (pow x 2) (* x 2.0)) (+ x 2.0) (+ x 2.0) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.795 * * [simplify]: iteration 0 : 57 enodes (cost 32 ) 0.797 * * [simplify]: iteration 1 : 196 enodes (cost 27 ) 0.801 * * [simplify]: iteration 2 : 716 enodes (cost 26 ) 0.818 * * [simplify]: iteration 3 : 2585 enodes (cost 26 ) 0.893 * * [simplify]: iteration 4 : 5002 enodes (cost 26 ) 0.893 * [simplify]: Simplified to: (+ (pow (pow x 2) 3) (pow (* x 2.0) 3)) (* x (+ (pow x 3) (* 2.0 (* x (- 2.0 x))))) (* (pow x 2) (- (pow x 2) (* 2.0 2.0))) (* x (- x 2.0)) (+ x 2.0) (+ x 2.0) (* x (+ x 2.0)) (* x (+ x 2.0)) (* x (+ x 2.0)) 0.893 * * * [progress]: adding candidates to table 0.903 * * [progress]: iteration 4 / 4 0.903 * * * [progress]: picking best candidate 0.904 * * * * [pick]: Picked # 0.904 * * * [progress]: localizing error 0.911 * * * [progress]: generating rewritten candidates 0.911 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.919 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.926 * * * [progress]: generating series expansions 0.926 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.927 * [approximate]: Taking taylor expansion of (/ (* (- 4.0 (pow x 2)) x) (- 2.0 x)) in (x) around 0 0.927 * [taylor]: Taking taylor expansion of (/ (* (- 4.0 (pow x 2)) x) (- 2.0 x)) in x 0.927 * [taylor]: Taking taylor expansion of (* (- 4.0 (pow x 2)) x) in x 0.927 * [taylor]: Taking taylor expansion of (- 4.0 (pow x 2)) in x 0.927 * [taylor]: Taking taylor expansion of 4.0 in x 0.927 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.927 * [taylor]: Taking taylor expansion of x in x 0.927 * [taylor]: Taking taylor expansion of x in x 0.927 * [taylor]: Taking taylor expansion of (- 2.0 x) in x 0.927 * [taylor]: Taking taylor expansion of 2.0 in x 0.927 * [taylor]: Taking taylor expansion of x in x 0.929 * [taylor]: Taking taylor expansion of (/ (* (- 4.0 (pow x 2)) x) (- 2.0 x)) in x 0.929 * [taylor]: Taking taylor expansion of (* (- 4.0 (pow x 2)) x) in x 0.929 * [taylor]: Taking taylor expansion of (- 4.0 (pow x 2)) in x 0.929 * [taylor]: Taking taylor expansion of 4.0 in x 0.929 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.929 * [taylor]: Taking taylor expansion of x in x 0.929 * [taylor]: Taking taylor expansion of x in x 0.929 * [taylor]: Taking taylor expansion of (- 2.0 x) in x 0.929 * [taylor]: Taking taylor expansion of 2.0 in x 0.929 * [taylor]: Taking taylor expansion of x in x 0.957 * [approximate]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) (* x (- 2.0 (/ 1 x)))) in (x) around 0 0.957 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) (* x (- 2.0 (/ 1 x)))) in x 0.957 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 0.957 * [taylor]: Taking taylor expansion of 4.0 in x 0.957 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.957 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.957 * [taylor]: Taking taylor expansion of x in x 0.958 * [taylor]: Taking taylor expansion of (* x (- 2.0 (/ 1 x))) in x 0.958 * [taylor]: Taking taylor expansion of x in x 0.958 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.958 * [taylor]: Taking taylor expansion of 2.0 in x 0.958 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.958 * [taylor]: Taking taylor expansion of x in x 0.961 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) (* x (- 2.0 (/ 1 x)))) in x 0.961 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 0.961 * [taylor]: Taking taylor expansion of 4.0 in x 0.961 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.961 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.961 * [taylor]: Taking taylor expansion of (* x (- 2.0 (/ 1 x))) in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.961 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.961 * [taylor]: Taking taylor expansion of 2.0 in x 0.961 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.961 * [taylor]: Taking taylor expansion of x in x 1.002 * [approximate]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) (* x (+ (/ 1 x) 2.0)))) in (x) around 0 1.002 * [taylor]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) (* x (+ (/ 1 x) 2.0)))) in x 1.002 * [taylor]: Taking taylor expansion of -1 in x 1.002 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) (* x (+ (/ 1 x) 2.0))) in x 1.002 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.002 * [taylor]: Taking taylor expansion of 4.0 in x 1.002 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.002 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.002 * [taylor]: Taking taylor expansion of x in x 1.002 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) 2.0)) in x 1.002 * [taylor]: Taking taylor expansion of x in x 1.002 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 1.002 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.002 * [taylor]: Taking taylor expansion of x in x 1.003 * [taylor]: Taking taylor expansion of 2.0 in x 1.005 * [taylor]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) (* x (+ (/ 1 x) 2.0)))) in x 1.005 * [taylor]: Taking taylor expansion of -1 in x 1.005 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) (* x (+ (/ 1 x) 2.0))) in x 1.005 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.005 * [taylor]: Taking taylor expansion of 4.0 in x 1.005 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.005 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.005 * [taylor]: Taking taylor expansion of x in x 1.006 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 x) 2.0)) in x 1.006 * [taylor]: Taking taylor expansion of x in x 1.006 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 1.006 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.006 * [taylor]: Taking taylor expansion of x in x 1.006 * [taylor]: Taking taylor expansion of 2.0 in x 1.046 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.046 * [approximate]: Taking taylor expansion of (* (- 4.0 (pow x 2)) x) in (x) around 0 1.046 * [taylor]: Taking taylor expansion of (* (- 4.0 (pow x 2)) x) in x 1.046 * [taylor]: Taking taylor expansion of (- 4.0 (pow x 2)) in x 1.046 * [taylor]: Taking taylor expansion of 4.0 in x 1.047 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.047 * [taylor]: Taking taylor expansion of x in x 1.047 * [taylor]: Taking taylor expansion of x in x 1.047 * [taylor]: Taking taylor expansion of (* (- 4.0 (pow x 2)) x) in x 1.047 * [taylor]: Taking taylor expansion of (- 4.0 (pow x 2)) in x 1.047 * [taylor]: Taking taylor expansion of 4.0 in x 1.047 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.047 * [taylor]: Taking taylor expansion of x in x 1.047 * [taylor]: Taking taylor expansion of x in x 1.070 * [approximate]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) x) in (x) around 0 1.070 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) x) in x 1.070 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.070 * [taylor]: Taking taylor expansion of 4.0 in x 1.070 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.070 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.070 * [taylor]: Taking taylor expansion of x in x 1.071 * [taylor]: Taking taylor expansion of x in x 1.072 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) x) in x 1.072 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.072 * [taylor]: Taking taylor expansion of 4.0 in x 1.072 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.072 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.072 * [taylor]: Taking taylor expansion of x in x 1.073 * [taylor]: Taking taylor expansion of x in x 1.093 * [approximate]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) x)) in (x) around 0 1.093 * [taylor]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) x)) in x 1.093 * [taylor]: Taking taylor expansion of -1 in x 1.093 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) x) in x 1.093 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.093 * [taylor]: Taking taylor expansion of 4.0 in x 1.093 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.093 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.093 * [taylor]: Taking taylor expansion of x in x 1.094 * [taylor]: Taking taylor expansion of x in x 1.095 * [taylor]: Taking taylor expansion of (* -1 (/ (- 4.0 (/ 1 (pow x 2))) x)) in x 1.095 * [taylor]: Taking taylor expansion of -1 in x 1.095 * [taylor]: Taking taylor expansion of (/ (- 4.0 (/ 1 (pow x 2))) x) in x 1.095 * [taylor]: Taking taylor expansion of (- 4.0 (/ 1 (pow x 2))) in x 1.095 * [taylor]: Taking taylor expansion of 4.0 in x 1.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.095 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.095 * [taylor]: Taking taylor expansion of x in x 1.096 * [taylor]: Taking taylor expansion of x in x 1.123 * * * [progress]: simplifying candidates 1.123 * [simplify]: Simplifying using # : (- (* x (- (* 2.0 2.0) (* x x)))) (- (- 2.0 x)) (/ 1 (- 2.0 x)) (/ (- 2.0 x) (* x (- (* 2.0 2.0) (* x x)))) (/ (- 2.0 x) (- (* 2.0 2.0) (* x x))) (/ (- 2.0 x) (- 2.0 x)) (/ (- 2.0 x) (- 2.0 x)) (/ (- 2.0 x) (- 2.0 x)) (/ (- 2.0 x) (- 2.0 x)) (/ (- 2.0 x) x) (/ (* x (- (* 2.0 2.0) (* x x))) (- (pow 2.0 3) (pow x 3))) (/ (* x (- (* 2.0 2.0) (* x x))) (- (* 2.0 2.0) (* x x))) (* (- 2.0 x) (+ (* (* 2.0 2.0) (* 2.0 2.0)) (+ (* (* x x) (* x x)) (* (* 2.0 2.0) (* x x))))) (* (- 2.0 x) (+ (* 2.0 2.0) (* x x))) (* x (* 2.0 2.0)) (* x (- (* x x))) (* x (* 2.0 2.0)) (* x (- (* x x))) (* (* 2.0 2.0) x) (* (- (* x x)) x) (* (* 2.0 2.0) x) (* (- (* x x)) x) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (- (pow (* 2.0 2.0) 3) (pow (* x x) 3))) (* x (- (* (* 2.0 2.0) (* 2.0 2.0)) (* (* x x) (* x x)))) (+ (* 1.0 (pow x 2)) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (- (* 4.0 x) (pow x 3)) (- (* 4.0 x) (pow x 3)) (- (* 4.0 x) (pow x 3)) 1.126 * * [simplify]: iteration 0 : 152 enodes (cost 108 ) 1.129 * * [simplify]: iteration 1 : 497 enodes (cost 100 ) 1.138 * * [simplify]: iteration 2 : 2097 enodes (cost 93 ) 1.188 * * [simplify]: iteration 3 : 5001 enodes (cost 93 ) 1.188 * [simplify]: Simplified to: (- (* x (- (* 2.0 2.0) (* x x)))) (- (- 2.0 x)) (/ 1 (- 2.0 x)) (/ (- 2.0 x) (* x (- (* 2.0 2.0) (* x x)))) (/ 1 (+ 2.0 x)) 1 1 1 1 (/ (- 2.0 x) x) (/ (* x (- (* 2.0 2.0) (* x x))) (- (pow 2.0 3) (pow x 3))) x (* (+ (* (pow x 2) (+ (pow x 2) (* 2.0 2.0))) (* (pow 2.0 3) 2.0)) (- 2.0 x)) (* (- 2.0 x) (+ (* 2.0 2.0) (* x x))) (* x (* 2.0 2.0)) (- (pow x 3)) (* x (* 2.0 2.0)) (- (pow x 3)) (* x (* 2.0 2.0)) (- (pow x 3)) (* x (* 2.0 2.0)) (- (pow x 3)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (- (pow (* 2.0 2.0) 3) (pow (* x x) 3))) (+ (- (pow x 5)) (* x (pow 2.0 4))) (* x (+ 2.0 (* x 1.0))) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (- (* 4.0 x) (pow x 3)) (- (* 4.0 x) (pow x 3)) (- (* 4.0 x) (pow x 3)) 1.189 * * * [progress]: adding candidates to table 1.230 * [progress]: [Phase 3 of 3] Extracting. 1.230 * * [regime]: Finding splitpoints for: (# #) 1.231 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.231 * * * * [regimes]: Trying to branch on x from (# #) 1.245 * * * [regime]: Found split indices: #