0.833 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.280 * * * [progress]: [2/2] Setting up program. 0.283 * [progress]: [Phase 2 of 3] Improving. 0.285 * [simplify]: Simplifying using # : (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.288 * * [simplify]: iteration 0 : 14 enodes (cost 4 ) 0.290 * * [simplify]: iteration 1 : 37 enodes (cost 4 ) 0.291 * * [simplify]: iteration 2 : 103 enodes (cost 4 ) 0.293 * * [simplify]: iteration 3 : 220 enodes (cost 4 ) 0.297 * * [simplify]: iteration 4 : 387 enodes (cost 4 ) 0.301 * * [simplify]: iteration 5 : 527 enodes (cost 4 ) 0.306 * * [simplify]: iteration 6 : 803 enodes (cost 4 ) 0.315 * * [simplify]: iteration 7 : 1602 enodes (cost 4 ) 0.332 * * [simplify]: iteration 8 : 2861 enodes (cost 4 ) 0.354 * * [simplify]: iteration 9 : 4334 enodes (cost 4 ) 0.378 * * [simplify]: iteration 10 : 4807 enodes (cost 4 ) 0.401 * * [simplify]: iteration 11 : 5001 enodes (cost 4 ) 0.402 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.403 * * [progress]: iteration 1 / 4 0.403 * * * [progress]: picking best candidate 0.404 * * * * [pick]: Picked # 0.404 * * * [progress]: localizing error 0.411 * * * [progress]: generating rewritten candidates 0.411 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.422 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.440 * * * [progress]: generating series expansions 0.441 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.445 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.446 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.446 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.446 * [taylor]: Taking taylor expansion of x in x 0.446 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.446 * [taylor]: Taking taylor expansion of 2.0 in x 0.446 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.447 * [taylor]: Taking taylor expansion of 2.0 in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.470 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.470 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.470 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.470 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.470 * [taylor]: Taking taylor expansion of x in x 0.470 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.471 * [taylor]: Taking taylor expansion of 2.0 in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.471 * [taylor]: Taking taylor expansion of x in x 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 0.471 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.471 * [taylor]: Taking taylor expansion of 2.0 in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.472 * [taylor]: Taking taylor expansion of x in x 0.488 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.488 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.488 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.488 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.488 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.489 * [taylor]: Taking taylor expansion of 2.0 in x 0.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.489 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.489 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.490 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.490 * [taylor]: Taking taylor expansion of 2.0 in x 0.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.490 * [taylor]: Taking taylor expansion of x in x 0.509 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.509 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0 0.509 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.509 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.509 * [taylor]: Taking taylor expansion of x in x 0.509 * [taylor]: Taking taylor expansion of 1.0 in x 0.509 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.509 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.509 * [taylor]: Taking taylor expansion of x in x 0.509 * [taylor]: Taking taylor expansion of 1.0 in x 0.512 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0 0.512 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.512 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.512 * [taylor]: Taking taylor expansion of 1.0 in x 0.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.512 * [taylor]: Taking taylor expansion of x in x 0.513 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.513 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.513 * [taylor]: Taking taylor expansion of 1.0 in x 0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.513 * [taylor]: Taking taylor expansion of x in x 0.518 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0 0.518 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.518 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.518 * [taylor]: Taking taylor expansion of 1.0 in x 0.518 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.518 * [taylor]: Taking taylor expansion of x in x 0.519 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.519 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.519 * [taylor]: Taking taylor expansion of 1.0 in x 0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.519 * [taylor]: Taking taylor expansion of x in x 0.525 * * * [progress]: simplifying candidates 0.526 * [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)) 0.530 * * [simplify]: iteration 0 : 234 enodes (cost 303 ) 0.535 * * [simplify]: iteration 1 : 999 enodes (cost 270 ) 0.559 * * [simplify]: iteration 2 : 5001 enodes (cost 261 ) 0.560 * [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))) 0.561 * * * [progress]: adding candidates to table 0.637 * * [progress]: iteration 2 / 4 0.637 * * * [progress]: picking best candidate 0.638 * * * * [pick]: Picked # 0.638 * * * [progress]: localizing error 0.641 * * * [progress]: generating rewritten candidates 0.641 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.650 * * * [progress]: generating series expansions 0.650 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.650 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0 0.650 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.650 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.650 * [taylor]: Taking taylor expansion of x in x 0.650 * [taylor]: Taking taylor expansion of 2.0 in x 0.650 * [taylor]: Taking taylor expansion of x in x 0.650 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x 0.650 * [taylor]: Taking taylor expansion of (+ x 2.0) in x 0.650 * [taylor]: Taking taylor expansion of x in x 0.651 * [taylor]: Taking taylor expansion of 2.0 in x 0.651 * [taylor]: Taking taylor expansion of x in x 0.660 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in (x) around 0 0.660 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.660 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.660 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.660 * [taylor]: Taking taylor expansion of 2.0 in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.661 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2.0) x) in x 0.661 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2.0) in x 0.661 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.661 * [taylor]: Taking taylor expansion of x in x 0.661 * [taylor]: Taking taylor expansion of 2.0 in x 0.661 * [taylor]: Taking taylor expansion of x in x 0.672 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0 0.672 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.672 * [taylor]: Taking taylor expansion of -1 in x 0.672 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.672 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.672 * [taylor]: Taking taylor expansion of 2.0 in x 0.672 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.672 * [taylor]: Taking taylor expansion of x in x 0.672 * [taylor]: Taking taylor expansion of x in x 0.673 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x 0.673 * [taylor]: Taking taylor expansion of -1 in x 0.673 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x 0.673 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x 0.673 * [taylor]: Taking taylor expansion of 2.0 in x 0.673 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.673 * [taylor]: Taking taylor expansion of x in x 0.673 * [taylor]: Taking taylor expansion of x in x 0.694 * * * [progress]: simplifying candidates 0.694 * [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)) 0.697 * * [simplify]: iteration 0 : 123 enodes (cost 85 ) 0.700 * * [simplify]: iteration 1 : 594 enodes (cost 76 ) 0.712 * * [simplify]: iteration 2 : 2937 enodes (cost 76 ) 0.766 * * [simplify]: iteration 3 : 5001 enodes (cost 76 ) 0.767 * [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)) 0.767 * * * [progress]: adding candidates to table 0.796 * * [progress]: iteration 3 / 4 0.796 * * * [progress]: picking best candidate 0.797 * * * * [pick]: Picked # 0.797 * * * [progress]: localizing error 0.802 * * * [progress]: generating rewritten candidates 0.802 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.806 * * * [progress]: generating series expansions 0.806 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.807 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.807 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.807 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.807 * [taylor]: Taking taylor expansion of 2.0 in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.807 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.807 * [taylor]: Taking taylor expansion of 2.0 in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.821 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.821 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.821 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.821 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.821 * [taylor]: Taking taylor expansion of x in x 0.822 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.822 * [taylor]: Taking taylor expansion of 2.0 in x 0.822 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.822 * [taylor]: Taking taylor expansion of x in x 0.822 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.822 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.822 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.822 * [taylor]: Taking taylor expansion of x in x 0.823 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.823 * [taylor]: Taking taylor expansion of 2.0 in x 0.823 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.823 * [taylor]: Taking taylor expansion of x in x 0.839 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.839 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.839 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.839 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.839 * [taylor]: Taking taylor expansion of x in x 0.840 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.840 * [taylor]: Taking taylor expansion of 2.0 in x 0.840 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.840 * [taylor]: Taking taylor expansion of x in x 0.840 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.840 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.840 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.840 * [taylor]: Taking taylor expansion of x in x 0.841 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.841 * [taylor]: Taking taylor expansion of 2.0 in x 0.841 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.841 * [taylor]: Taking taylor expansion of x in x 0.859 * * * [progress]: simplifying candidates 0.859 * [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)) 0.862 * * [simplify]: iteration 0 : 89 enodes (cost 77 ) 0.864 * * [simplify]: iteration 1 : 335 enodes (cost 63 ) 0.871 * * [simplify]: iteration 2 : 1146 enodes (cost 59 ) 0.902 * * [simplify]: iteration 3 : 5001 enodes (cost 59 ) 0.903 * [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)) 0.903 * * * [progress]: adding candidates to table 0.926 * [progress]: [Phase 3 of 3] Extracting. 0.926 * * [regime]: Finding splitpoints for: (# #) 0.927 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.927 * * * * [regimes]: Trying to branch on x from (# #) 0.937 * * * [regime]: Found split indices: #