0.835 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.258 * * * [progress]: [2/2] Setting up program. 0.261 * [progress]: [Phase 2 of 3] Improving. 0.263 * [simplify]: Simplifying using # : (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.267 * * [simplify]: iteration 0 : 14 enodes (cost 4 ) 0.268 * * [simplify]: iteration 1 : 37 enodes (cost 4 ) 0.270 * * [simplify]: iteration 2 : 103 enodes (cost 4 ) 0.272 * * [simplify]: iteration 3 : 220 enodes (cost 4 ) 0.275 * * [simplify]: iteration 4 : 387 enodes (cost 4 ) 0.279 * * [simplify]: iteration 5 : 527 enodes (cost 4 ) 0.284 * * [simplify]: iteration 6 : 803 enodes (cost 4 ) 0.295 * * [simplify]: iteration 7 : 1602 enodes (cost 4 ) 0.311 * * [simplify]: iteration 8 : 2861 enodes (cost 4 ) 0.333 * * [simplify]: iteration 9 : 4334 enodes (cost 4 ) 0.357 * * [simplify]: iteration 10 : 4807 enodes (cost 4 ) 0.379 * * [simplify]: iteration 11 : 5001 enodes (cost 4 ) 0.380 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.381 * * [progress]: iteration 1 / 4 0.381 * * * [progress]: picking best candidate 0.383 * * * * [pick]: Picked # 0.383 * * * [progress]: localizing error 0.389 * * * [progress]: generating rewritten candidates 0.389 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.401 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.420 * * * [progress]: generating series expansions 0.420 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.425 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.425 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.425 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.425 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.426 * [taylor]: Taking taylor expansion of 2.0 in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.426 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.426 * [taylor]: Taking taylor expansion of 2.0 in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.453 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.453 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.453 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.453 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.454 * [taylor]: Taking taylor expansion of 2.0 in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.454 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.455 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.455 * [taylor]: Taking taylor expansion of 2.0 in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.471 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.471 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.471 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.471 * [taylor]: Taking taylor expansion of x in x 0.472 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.472 * [taylor]: Taking taylor expansion of 2.0 in x 0.472 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.472 * [taylor]: Taking taylor expansion of x in x 0.473 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.473 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.473 * [taylor]: Taking taylor expansion of x in x 0.473 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.473 * [taylor]: Taking taylor expansion of 2.0 in x 0.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.473 * [taylor]: Taking taylor expansion of x in x 0.491 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.492 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0 0.492 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.492 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of 1.0 in x 0.492 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.492 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of 1.0 in x 0.495 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0 0.495 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.495 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.495 * [taylor]: Taking taylor expansion of 1.0 in x 0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.496 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.496 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.496 * [taylor]: Taking taylor expansion of 1.0 in x 0.496 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.496 * [taylor]: Taking taylor expansion of x in x 0.500 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0 0.500 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.500 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.500 * [taylor]: Taking taylor expansion of 1.0 in x 0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.500 * [taylor]: Taking taylor expansion of x in x 0.501 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.501 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.501 * [taylor]: Taking taylor expansion of 1.0 in x 0.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.501 * [taylor]: Taking taylor expansion of x in x 0.507 * * * [progress]: simplifying candidates 0.508 * [simplify]: Simplifying using # : (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (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) (sqrt 1.0)) (- (+ x 1.0) (sqrt 1.0)) (- (* (+ x 1.0) 1.0) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- 1.0) (+ 1 1) (* (+ x 1.0) (+ x 1.0)) (+ 1 1) (+ (log (+ x 1.0)) (log (+ x 1.0))) (log (* (+ x 1.0) (+ x 1.0))) (exp (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 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)) (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 2 1) (* (+ x 1.0) x) (* (+ x 1.0) 1.0) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (+ x 1.0) (sqrt (+ x 1.0))) (* (+ x 1.0) 1) (* (+ x 1.0) 1) (* (cbrt (+ x 1.0)) (+ x 1.0)) (* (sqrt (+ x 1.0)) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ 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)) 0.512 * * [simplify]: iteration 0 : 234 enodes (cost 303 ) 0.517 * * [simplify]: iteration 1 : 999 enodes (cost 270 ) 0.541 * * [simplify]: iteration 2 : 5001 enodes (cost 261 ) 0.543 * [simplify]: Simplified to: (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (pow (- (* (+ x 1.0) (+ x 1.0)) 1.0) 3) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (+ (- (pow 1.0 3)) (pow (+ x 1.0) 6)) (+ (* (+ x 1.0) (+ (pow (+ x 1.0) 3) (* 1.0 (+ x 1.0)))) (* 1.0 1.0)) (- 1.0) (+ (- (* 1.0 1.0)) (* (pow (+ x 1.0) 3) (+ x 1.0))) (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (+ (+ x 1.0) (sqrt 1.0)) (- (+ x 1.0) (sqrt 1.0)) (- (* 1.0 (+ x 1.0)) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- 1.0) 2 (* (+ x 1.0) (+ x 1.0)) 2 (* 2 (log (+ x 1.0))) (* 2 (log (+ x 1.0))) (exp (* (+ x 1.0) (+ x 1.0))) (pow (+ x 1.0) 6) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (pow (+ x 1.0) 6) (fabs (+ x 1.0)) (fabs (+ x 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)) (pow (cbrt (+ x 1.0)) 4) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ x 1.0) (+ x 1.0) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) (+ x 1.0) (+ x 1.0) 2 (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* (pow (cbrt (+ x 1.0)) 4) (cbrt (+ x 1.0))) (pow (sqrt (+ x 1.0)) 3) (+ x 1.0) (+ x 1.0) (pow (cbrt (+ x 1.0)) 4) (pow (sqrt (+ x 1.0)) 3) (* (+ x 1.0) (+ x 1.0)) (* (+ x 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 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))) 0.543 * * * [progress]: adding candidates to table 0.619 * * [progress]: iteration 2 / 4 0.619 * * * [progress]: picking best candidate 0.622 * * * * [pick]: Picked # 0.622 * * * [progress]: localizing error 0.625 * * * [progress]: generating rewritten candidates 0.625 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.635 * * * [progress]: generating series expansions 0.635 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.635 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0 0.635 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.635 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.635 * [taylor]: Taking taylor expansion of 2.0 in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.635 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.635 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.635 * [taylor]: Taking taylor expansion of 2.0 in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.644 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0 0.644 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.644 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.644 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.644 * [taylor]: Taking taylor expansion of x in x 0.644 * [taylor]: Taking taylor expansion of 2.0 in x 0.644 * [taylor]: Taking taylor expansion of x in x 0.645 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.645 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.645 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.645 * [taylor]: Taking taylor expansion of x in x 0.645 * [taylor]: Taking taylor expansion of 2.0 in x 0.645 * [taylor]: Taking taylor expansion of x in x 0.656 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0 0.656 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.656 * [taylor]: Taking taylor expansion of -1 in x 0.656 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.656 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.656 * [taylor]: Taking taylor expansion of 2.0 in x 0.656 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.657 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.657 * [taylor]: Taking taylor expansion of -1 in x 0.657 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.657 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.657 * [taylor]: Taking taylor expansion of 2.0 in x 0.657 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.657 * [taylor]: Taking taylor expansion of x in x 0.657 * [taylor]: Taking taylor expansion of x in x 0.678 * * * [progress]: simplifying candidates 0.678 * [simplify]: Simplifying using # : (* x (+ 2.0 x)) (+ (log x) (log (+ 2.0 x))) (log (* x (+ 2.0 x))) (exp (* x (+ 2.0 x))) (* (* (* x x) x) (* (* (+ 2.0 x) (+ 2.0 x)) (+ 2.0 x))) (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x)))) (cbrt (* x (+ 2.0 x))) (* (* (* x (+ 2.0 x)) (* x (+ 2.0 x))) (* x (+ 2.0 x))) (sqrt (* x (+ 2.0 x))) (sqrt (* x (+ 2.0 x))) (* (sqrt x) (sqrt (+ 2.0 x))) (* (sqrt x) (sqrt (+ 2.0 x))) (* x 2.0) (* x x) (* 2.0 x) (* x x) (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x)))) (* x (sqrt (+ 2.0 x))) (* x 1) (* x 1) (* (cbrt x) (+ 2.0 x)) (* (sqrt x) (+ 2.0 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)) 0.681 * * [simplify]: iteration 0 : 123 enodes (cost 85 ) 0.684 * * [simplify]: iteration 1 : 594 enodes (cost 76 ) 0.697 * * [simplify]: iteration 2 : 2937 enodes (cost 76 ) 0.754 * * [simplify]: iteration 3 : 5001 enodes (cost 76 ) 0.755 * [simplify]: Simplified to: (* x (+ 2.0 x)) (log (* x (+ 2.0 x))) (log (* x (+ 2.0 x))) (exp (* x (+ 2.0 x))) (pow (* x (+ 2.0 x)) 3) (* (cbrt (* x (+ 2.0 x))) (cbrt (* x (+ 2.0 x)))) (cbrt (* x (+ 2.0 x))) (pow (* x (+ 2.0 x)) 3) (sqrt (* x (+ 2.0 x))) (sqrt (* x (+ 2.0 x))) (* (sqrt (+ 2.0 x)) (pow x 1/2)) (* (sqrt (+ 2.0 x)) (pow x 1/2)) (* x 2.0) (pow x 2) (* x 2.0) (pow x 2) (* x (* (cbrt (+ 2.0 x)) (cbrt (+ 2.0 x)))) (* x (sqrt (+ 2.0 x))) x x (* (cbrt x) (+ 2.0 x)) (* (sqrt x) (+ 2.0 x)) (* x (+ 2.0 x)) (* 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)) 0.755 * * * [progress]: adding candidates to table 0.782 * * [progress]: iteration 3 / 4 0.782 * * * [progress]: picking best candidate 0.785 * * * * [pick]: Picked # 0.786 * * * [progress]: localizing error 0.790 * * * [progress]: generating rewritten candidates 0.790 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.795 * * * [progress]: generating series expansions 0.795 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.795 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.795 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.795 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.795 * [taylor]: Taking taylor expansion of x in x 0.795 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.795 * [taylor]: Taking taylor expansion of 2.0 in x 0.795 * [taylor]: Taking taylor expansion of x in x 0.796 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.796 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.796 * [taylor]: Taking taylor expansion of x in x 0.796 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.796 * [taylor]: Taking taylor expansion of 2.0 in x 0.796 * [taylor]: Taking taylor expansion of x in x 0.811 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.811 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.811 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.811 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.811 * [taylor]: Taking taylor expansion of x in x 0.811 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.811 * [taylor]: Taking taylor expansion of 2.0 in x 0.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.811 * [taylor]: Taking taylor expansion of x in x 0.812 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.812 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.812 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.812 * [taylor]: Taking taylor expansion of x in x 0.812 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.812 * [taylor]: Taking taylor expansion of 2.0 in x 0.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.812 * [taylor]: Taking taylor expansion of x in x 0.829 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.829 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.829 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.829 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.829 * [taylor]: Taking taylor expansion of x in x 0.829 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.829 * [taylor]: Taking taylor expansion of 2.0 in x 0.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.829 * [taylor]: Taking taylor expansion of x in x 0.829 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.830 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.830 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.830 * [taylor]: Taking taylor expansion of x in x 0.830 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.830 * [taylor]: Taking taylor expansion of 2.0 in x 0.830 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.830 * [taylor]: Taking taylor expansion of x in x 0.848 * * * [progress]: simplifying candidates 0.849 * [simplify]: Simplifying using # : (* (exp (* x 2.0)) (exp (pow x 2))) (log (+ (* x 2.0) (pow x 2))) (exp (+ (* x 2.0) (pow x 2))) (* (cbrt (+ (* x 2.0) (pow x 2))) (cbrt (+ (* x 2.0) (pow x 2)))) (cbrt (+ (* x 2.0) (pow x 2))) (* (* (+ (* x 2.0) (pow x 2)) (+ (* x 2.0) (pow x 2))) (+ (* x 2.0) (pow x 2))) (sqrt (+ (* x 2.0) (pow x 2))) (sqrt (+ (* x 2.0) (pow x 2))) (+ (pow (* x 2.0) 3) (pow (pow x 2) 3)) (+ (* (* x 2.0) (* x 2.0)) (- (* (pow x 2) (pow x 2)) (* (* x 2.0) (pow x 2)))) (- (* (* x 2.0) (* x 2.0)) (* (pow x 2) (pow x 2))) (- (* x 2.0) (pow x 2)) (+ 2.0 x) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.851 * * [simplify]: iteration 0 : 89 enodes (cost 77 ) 0.854 * * [simplify]: iteration 1 : 335 enodes (cost 63 ) 0.860 * * [simplify]: iteration 2 : 1146 enodes (cost 59 ) 0.893 * * [simplify]: iteration 3 : 5001 enodes (cost 59 ) 0.893 * [simplify]: Simplified to: (pow (exp x) (+ 2.0 x)) (log (+ (* x 2.0) (pow x 2))) (pow (exp x) (+ 2.0 x)) (* (cbrt (+ (* x 2.0) (pow x 2))) (cbrt (+ (* x 2.0) (pow x 2)))) (cbrt (+ (* x 2.0) (pow x 2))) (pow (* x (+ 2.0 x)) 3) (sqrt (+ (* x 2.0) (pow x 2))) (sqrt (+ (* x 2.0) (pow x 2))) (+ (pow (* x 2.0) 3) (pow (pow x 2) 3)) (+ (* (* x 2.0) (* x (- 2.0 x))) (pow x 4)) (* (pow x 2) (- (* 2.0 2.0) (pow x 2))) (* x (- 2.0 x)) (+ 2.0 x) (* x (+ 2.0 x)) (* x (+ 2.0 x)) (* x (+ 2.0 x)) 0.894 * * * [progress]: adding candidates to table 0.918 * * [progress]: iteration 4 / 4 0.918 * * * [progress]: picking best candidate 0.920 * * * * [pick]: Picked # 0.920 * * * [progress]: localizing error 0.932 * * * [progress]: generating rewritten candidates 0.932 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.960 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 1.009 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2) 1.013 * * * [progress]: generating series expansions 1.013 * * * * [progress]: [ 1 / 3 ] generating series at (2) 1.015 * [approximate]: Taking taylor expansion of (/ (* x (+ (pow x 3) 8.0)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in (x) around 0 1.015 * [taylor]: Taking taylor expansion of (/ (* x (+ (pow x 3) 8.0)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x 1.015 * [taylor]: Taking taylor expansion of (* x (+ (pow x 3) 8.0)) in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of (+ (pow x 3) 8.0) in x 1.015 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of 8.0 in x 1.015 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x 1.015 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x 1.015 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.015 * [taylor]: Taking taylor expansion of 4.0 in x 1.015 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 1.015 * [taylor]: Taking taylor expansion of 2.0 in x 1.015 * [taylor]: Taking taylor expansion of x in x 1.018 * [taylor]: Taking taylor expansion of (/ (* x (+ (pow x 3) 8.0)) (- (+ (pow x 2) 4.0) (* 2.0 x))) in x 1.018 * [taylor]: Taking taylor expansion of (* x (+ (pow x 3) 8.0)) in x 1.018 * [taylor]: Taking taylor expansion of x in x 1.018 * [taylor]: Taking taylor expansion of (+ (pow x 3) 8.0) in x 1.018 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.018 * [taylor]: Taking taylor expansion of x in x 1.018 * [taylor]: Taking taylor expansion of 8.0 in x 1.018 * [taylor]: Taking taylor expansion of (- (+ (pow x 2) 4.0) (* 2.0 x)) in x 1.018 * [taylor]: Taking taylor expansion of (+ (pow x 2) 4.0) in x 1.018 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.019 * [taylor]: Taking taylor expansion of x in x 1.019 * [taylor]: Taking taylor expansion of 4.0 in x 1.019 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 1.019 * [taylor]: Taking taylor expansion of 2.0 in x 1.019 * [taylor]: Taking taylor expansion of x in x 1.064 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) (* (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) x)) in (x) around 0 1.064 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) (* (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) x)) in x 1.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 3)) 8.0) in x 1.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.064 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.064 * [taylor]: Taking taylor expansion of x in x 1.064 * [taylor]: Taking taylor expansion of 8.0 in x 1.065 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) x) in x 1.065 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x 1.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 4.0) in x 1.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.065 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.065 * [taylor]: Taking taylor expansion of 4.0 in x 1.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.065 * [taylor]: Taking taylor expansion of 2.0 in x 1.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.065 * [taylor]: Taking taylor expansion of x in x 1.069 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) (* (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) x)) in x 1.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 3)) 8.0) in x 1.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.069 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.069 * [taylor]: Taking taylor expansion of x in x 1.070 * [taylor]: Taking taylor expansion of 8.0 in x 1.070 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) x) in x 1.070 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (pow x 2)) 4.0) (* 2.0 (/ 1 x))) in x 1.070 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) 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 1.070 * [taylor]: Taking taylor expansion of 4.0 in x 1.071 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.071 * [taylor]: Taking taylor expansion of 2.0 in x 1.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.071 * [taylor]: Taking taylor expansion of x in x 1.071 * [taylor]: Taking taylor expansion of x in x 1.134 * [approximate]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))))) in (x) around 0 1.134 * [taylor]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))))) in x 1.134 * [taylor]: Taking taylor expansion of -1 in x 1.134 * [taylor]: Taking taylor expansion of (/ (- 8.0 (/ 1 (pow x 3))) (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)))) in x 1.134 * [taylor]: Taking taylor expansion of (- 8.0 (/ 1 (pow x 3))) in x 1.134 * [taylor]: Taking taylor expansion of 8.0 in x 1.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.134 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.134 * [taylor]: Taking taylor expansion of x in x 1.135 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x 1.135 * [taylor]: Taking taylor expansion of x in x 1.135 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x 1.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.135 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.135 * [taylor]: Taking taylor expansion of x in x 1.135 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x 1.135 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.135 * [taylor]: Taking taylor expansion of 2.0 in x 1.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.135 * [taylor]: Taking taylor expansion of x in x 1.135 * [taylor]: Taking taylor expansion of 4.0 in x 1.138 * [taylor]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))))) in x 1.139 * [taylor]: Taking taylor expansion of -1 in x 1.139 * [taylor]: Taking taylor expansion of (/ (- 8.0 (/ 1 (pow x 3))) (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)))) in x 1.139 * [taylor]: Taking taylor expansion of (- 8.0 (/ 1 (pow x 3))) in x 1.139 * [taylor]: Taking taylor expansion of 8.0 in x 1.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.139 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.139 * [taylor]: Taking taylor expansion of x in x 1.139 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0))) in x 1.139 * [taylor]: Taking taylor expansion of x in x 1.139 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (+ (* 2.0 (/ 1 x)) 4.0)) in x 1.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.139 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.139 * [taylor]: Taking taylor expansion of x in x 1.140 * [taylor]: Taking taylor expansion of (+ (* 2.0 (/ 1 x)) 4.0) in x 1.140 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.140 * [taylor]: Taking taylor expansion of 2.0 in x 1.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.140 * [taylor]: Taking taylor expansion of x in x 1.140 * [taylor]: Taking taylor expansion of 4.0 in x 1.205 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 1.205 * [approximate]: Taking taylor expansion of (* x (+ (pow x 3) 8.0)) in (x) around 0 1.206 * [taylor]: Taking taylor expansion of (* x (+ (pow x 3) 8.0)) in x 1.206 * [taylor]: Taking taylor expansion of x in x 1.206 * [taylor]: Taking taylor expansion of (+ (pow x 3) 8.0) in x 1.206 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.206 * [taylor]: Taking taylor expansion of x in x 1.206 * [taylor]: Taking taylor expansion of 8.0 in x 1.206 * [taylor]: Taking taylor expansion of (* x (+ (pow x 3) 8.0)) in x 1.206 * [taylor]: Taking taylor expansion of x in x 1.206 * [taylor]: Taking taylor expansion of (+ (pow x 3) 8.0) in x 1.206 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.206 * [taylor]: Taking taylor expansion of x in x 1.206 * [taylor]: Taking taylor expansion of 8.0 in x 1.227 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) x) in (x) around 0 1.227 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) x) in x 1.227 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 3)) 8.0) in x 1.227 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.227 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.227 * [taylor]: Taking taylor expansion of x in x 1.227 * [taylor]: Taking taylor expansion of 8.0 in x 1.227 * [taylor]: Taking taylor expansion of x in x 1.228 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 3)) 8.0) x) in x 1.228 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 3)) 8.0) in x 1.228 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.228 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.228 * [taylor]: Taking taylor expansion of x in x 1.229 * [taylor]: Taking taylor expansion of 8.0 in x 1.229 * [taylor]: Taking taylor expansion of x in x 1.254 * [approximate]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) x)) in (x) around 0 1.254 * [taylor]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) x)) in x 1.254 * [taylor]: Taking taylor expansion of -1 in x 1.254 * [taylor]: Taking taylor expansion of (/ (- 8.0 (/ 1 (pow x 3))) x) in x 1.254 * [taylor]: Taking taylor expansion of (- 8.0 (/ 1 (pow x 3))) in x 1.254 * [taylor]: Taking taylor expansion of 8.0 in x 1.254 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.254 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.254 * [taylor]: Taking taylor expansion of x in x 1.255 * [taylor]: Taking taylor expansion of x in x 1.255 * [taylor]: Taking taylor expansion of (* -1 (/ (- 8.0 (/ 1 (pow x 3))) x)) in x 1.255 * [taylor]: Taking taylor expansion of -1 in x 1.255 * [taylor]: Taking taylor expansion of (/ (- 8.0 (/ 1 (pow x 3))) x) in x 1.255 * [taylor]: Taking taylor expansion of (- 8.0 (/ 1 (pow x 3))) in x 1.255 * [taylor]: Taking taylor expansion of 8.0 in x 1.255 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 1.256 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.256 * [taylor]: Taking taylor expansion of x in x 1.256 * [taylor]: Taking taylor expansion of x in x 1.294 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2) 1.294 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in (x) around 0 1.294 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x 1.294 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.294 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 1.294 * [taylor]: Taking taylor expansion of 2.0 in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.294 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 2.0 x)) in x 1.294 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.294 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 1.294 * [taylor]: Taking taylor expansion of 2.0 in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.308 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 1.308 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 1.308 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.308 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.308 * [taylor]: Taking taylor expansion of x in x 1.309 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.309 * [taylor]: Taking taylor expansion of 2.0 in x 1.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.309 * [taylor]: Taking taylor expansion of x in x 1.309 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 1.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.309 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.309 * [taylor]: Taking taylor expansion of x in x 1.310 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.310 * [taylor]: Taking taylor expansion of 2.0 in x 1.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.310 * [taylor]: Taking taylor expansion of x in x 1.328 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 1.328 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 1.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.328 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.328 * [taylor]: Taking taylor expansion of x in x 1.329 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.329 * [taylor]: Taking taylor expansion of 2.0 in x 1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.329 * [taylor]: Taking taylor expansion of x in x 1.329 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 1.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.329 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.329 * [taylor]: Taking taylor expansion of x in x 1.330 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 1.330 * [taylor]: Taking taylor expansion of 2.0 in x 1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.330 * [taylor]: Taking taylor expansion of x in x 1.351 * * * [progress]: simplifying candidates 1.352 * [simplify]: Simplifying using # : (- (+ (log x) (log (+ (pow 2.0 3) (pow x 3)))) (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (- (log (* x (+ (pow 2.0 3) (pow x 3)))) (log (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (log (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (exp (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (* (* (* x x) x) (* (* (+ (pow 2.0 3) (pow x 3)) (+ (pow 2.0 3) (pow x 3))) (+ (pow 2.0 3) (pow x 3)))) (* (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (* (* (* x (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow 2.0 3) (pow x 3)))) (* x (+ (pow 2.0 3) (pow x 3)))) (* (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (* (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (* (* (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (sqrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (sqrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (- (* x (+ (pow 2.0 3) (pow x 3)))) (- (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ x (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (/ (+ (pow 2.0 3) (pow x 3)) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ x (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (+ (pow 2.0 3) (pow x 3)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ x 1) (/ (+ (pow 2.0 3) (pow x 3)) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ 1 (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (* x (+ (pow 2.0 3) (pow x 3)))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (* x (+ (pow 2.0 3) (pow x 3))) 1) (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (pow 2.0 3) (pow x 3))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (pow (* 2.0 2.0) 3) (pow (- (* x x) (* 2.0 x)) 3))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (- (* (* 2.0 2.0) (* 2.0 2.0)) (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x))))) (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (* (pow 2.0 3) (pow 2.0 3)) (- (* (pow x 3) (pow x 3)) (* (pow 2.0 3) (pow x 3))))) (* (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (- (pow 2.0 3) (pow x 3))) (* x (+ (pow 2.0 3) (pow x 3))) (+ (log x) (log (+ (pow 2.0 3) (pow x 3)))) (log (* x (+ (pow 2.0 3) (pow x 3)))) (exp (* x (+ (pow 2.0 3) (pow x 3)))) (* (* (* x x) x) (* (* (+ (pow 2.0 3) (pow x 3)) (+ (pow 2.0 3) (pow x 3))) (+ (pow 2.0 3) (pow x 3)))) (* (cbrt (* x (+ (pow 2.0 3) (pow x 3)))) (cbrt (* x (+ (pow 2.0 3) (pow x 3))))) (cbrt (* x (+ (pow 2.0 3) (pow x 3)))) (* (* (* x (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow 2.0 3) (pow x 3)))) (* x (+ (pow 2.0 3) (pow x 3)))) (sqrt (* x (+ (pow 2.0 3) (pow x 3)))) (sqrt (* x (+ (pow 2.0 3) (pow x 3)))) (* (sqrt x) (sqrt (+ (pow 2.0 3) (pow x 3)))) (* (sqrt x) (sqrt (+ (pow 2.0 3) (pow x 3)))) (* x (pow 2.0 3)) (* x (pow x 3)) (* (pow 2.0 3) x) (* (pow x 3) x) (* x (* (cbrt (+ (pow 2.0 3) (pow x 3))) (cbrt (+ (pow 2.0 3) (pow x 3))))) (* x (sqrt (+ (pow 2.0 3) (pow x 3)))) (* x (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (* x 1) (* x (pow 1 3)) (* x (pow 1 3)) (* x (pow 1 3)) (* x (pow 1 3)) (* x 1) (* (cbrt x) (+ (pow 2.0 3) (pow x 3))) (* (sqrt x) (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow (pow 2.0 3) 3) (pow (pow x 3) 3))) (* x (- (* (pow 2.0 3) (pow 2.0 3)) (* (pow x 3) (pow x 3)))) (/ (exp (* x x)) (exp (* 2.0 x))) (log (- (* x x) (* 2.0 x))) (exp (- (* x x) (* 2.0 x))) (* (cbrt (- (* x x) (* 2.0 x))) (cbrt (- (* x x) (* 2.0 x)))) (cbrt (- (* x x) (* 2.0 x))) (* (* (- (* x x) (* 2.0 x)) (- (* x x) (* 2.0 x))) (- (* x x) (* 2.0 x))) (sqrt (- (* x x) (* 2.0 x))) (sqrt (- (* x x) (* 2.0 x))) (- (pow (* x x) 3) (pow (* 2.0 x) 3)) (+ (* (* x x) (* x x)) (+ (* (* 2.0 x) (* 2.0 x)) (* (* x x) (* 2.0 x)))) (- (* 2.0 x)) (- (* (* x x) (* x x)) (* (* 2.0 x) (* 2.0 x))) (+ (* x x) (* 2.0 x)) (- x 2.0) (- (* 2.0 x)) (+ (* 1.0 (pow x 2)) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (* 8.0 x) (pow x 4)) (+ (* 8.0 x) (pow x 4)) (+ (* 8.0 x) (pow x 4)) (- (pow x 2) (* 2.0 x)) (- (pow x 2) (* 2.0 x)) (- (pow x 2) (* 2.0 x)) 1.357 * * [simplify]: iteration 0 : 388 enodes (cost 584 ) 1.365 * * [simplify]: iteration 1 : 2110 enodes (cost 495 ) 1.412 * * [simplify]: iteration 2 : 5002 enodes (cost 488 ) 1.415 * [simplify]: Simplified to: (log (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (log (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (log (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (pow (exp (/ x (+ (* x (- x 2.0)) (* 2.0 2.0)))) (+ (pow 2.0 3) (pow x 3))) (pow (/ (+ (pow 2.0 3) (pow x 3)) (/ (+ (* x (- x 2.0)) (* 2.0 2.0)) x)) 3) (pow (/ (+ (pow 2.0 3) (pow x 3)) (/ (+ (* x (- x 2.0)) (* 2.0 2.0)) x)) 3) (* (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (cbrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (pow (/ (+ (pow 2.0 3) (pow x 3)) (/ (+ (* x (- x 2.0)) (* 2.0 2.0)) x)) 3) (sqrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (sqrt (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (- (* x (+ (pow 2.0 3) (pow x 3)))) (- (- (* 2.0 2.0)) (* x (- x 2.0))) (/ x (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (/ (+ (pow 2.0 3) (pow x 3)) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ x (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (/ (+ (pow 2.0 3) (pow x 3)) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) x (/ (/ (+ (pow 2.0 3) (pow x 3)) 1) (+ (* x (- x 2.0)) (* 2.0 2.0))) (/ 1 (+ (* x (- x 2.0)) (* 2.0 2.0))) (/ (/ (+ (* x (- x 2.0)) (* 2.0 2.0)) x) (+ (pow 2.0 3) (pow x 3))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (* (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (cbrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))))) (/ (* x (+ (pow 2.0 3) (pow x 3))) (sqrt (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))) (* x (+ (pow 2.0 3) (pow x 3))) (/ (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))) (+ (pow 2.0 3) (pow x 3))) (/ (+ (pow 2.0 3) (pow x 3)) (/ (+ (pow (- (* x x) (* 2.0 x)) 3) (pow 2.0 6)) x)) (* (/ (+ (pow 2.0 3) (pow x 3)) (+ (* (* (- x) (- x 2.0)) (* x (- x 2.0))) (pow 2.0 4))) x) (* (- (+ (pow 2.0 6) (pow x 6)) (pow (* 2.0 x) 3)) (+ (* x (- x 2.0)) (* 2.0 2.0))) (* (- (pow 2.0 3) (pow x 3)) (+ (* x (- x 2.0)) (* 2.0 2.0))) (* x (+ (pow 2.0 3) (pow x 3))) (log (* x (+ (pow 2.0 3) (pow x 3)))) (log (* x (+ (pow 2.0 3) (pow x 3)))) (exp (* x (+ (pow 2.0 3) (pow x 3)))) (pow (* x (+ (pow 2.0 3) (pow x 3))) 3) (* (cbrt (* x (+ (pow 2.0 3) (pow x 3)))) (cbrt (* x (+ (pow 2.0 3) (pow x 3))))) (cbrt (* x (+ (pow 2.0 3) (pow x 3)))) (pow (* x (+ (pow 2.0 3) (pow x 3))) 3) (sqrt (* x (+ (pow 2.0 3) (pow x 3)))) (sqrt (* x (+ (pow 2.0 3) (pow x 3)))) (* (sqrt x) (sqrt (+ (pow 2.0 3) (pow x 3)))) (* (sqrt x) (sqrt (+ (pow 2.0 3) (pow x 3)))) (* x (pow 2.0 3)) (pow x 4) (* x (pow 2.0 3)) (pow x 4) (* x (* (cbrt (+ (pow 2.0 3) (pow x 3))) (cbrt (+ (pow 2.0 3) (pow x 3))))) (* x (sqrt (+ (pow 2.0 3) (pow x 3)))) (* (+ (* x (- x 2.0)) (* 2.0 2.0)) x) x x x x x x (* (cbrt x) (+ (pow 2.0 3) (pow x 3))) (* (sqrt x) (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow 2.0 3) (pow x 3))) (* x (+ (pow (pow 2.0 3) 3) (pow (pow x 3) 3))) (* (+ (pow 2.0 6) (- (pow x 6))) x) (pow (exp x) (- x 2.0)) (log (- (* x x) (* 2.0 x))) (pow (exp x) (- x 2.0)) (* (cbrt (- (* x x) (* 2.0 x))) (cbrt (- (* x x) (* 2.0 x)))) (cbrt (- (* x x) (* 2.0 x))) (pow (* x (- x 2.0)) 3) (sqrt (- (* x x) (* 2.0 x))) (sqrt (- (* x x) (* 2.0 x))) (* (pow x 3) (- (pow x 3) (pow 2.0 3))) (+ (* (pow x 3) 2.0) (* (pow x 2) (+ (pow x 2) (* 2.0 2.0)))) (- (* 2.0 x)) (* (pow x 2) (- (pow x 2) (* 2.0 2.0))) (* x (+ x 2.0)) (- x 2.0) (- (* 2.0 x)) (+ (* 1.0 (pow x 2)) (* 2.0 x)) (* x (+ x 2.0)) (* x (+ x 2.0)) (+ (* 8.0 x) (pow x 4)) (+ (* 8.0 x) (pow x 4)) (+ (* 8.0 x) (pow x 4)) (* x (- x 2.0)) (* x (- x 2.0)) (* x (- x 2.0)) 1.415 * * * [progress]: adding candidates to table 1.577 * [progress]: [Phase 3 of 3] Extracting. 1.577 * * [regime]: Finding splitpoints for: (# # #) 1.578 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.579 * * * * [regimes]: Trying to branch on x from (# # #) 1.592 * * * [regime]: Found split indices: #