0.531 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.094 * * * [progress]: [2/2] Setting up program.
0.097 * [progress]: [Phase 2 of 3] Improving.
0.097 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (* (+ x 1) (+ x 1)) 1))>
0.099 * [simplify]: Simplifying:
  (- (* (+ x 1) (+ x 1)) 1)
0.100 * * [simplify]: iteration 1: (5 enodes)
0.104 * * [simplify]: iteration 2: (19 enodes)
0.110 * * [simplify]: iteration 3: (46 enodes)
0.145 * * [simplify]: iteration 4: (78 enodes)
0.160 * * [simplify]: iteration 5: (175 enodes)
0.244 * * [simplify]: iteration 6: (358 enodes)
0.911 * * [simplify]: iteration 7: (766 enodes)
5.542 * * [simplify]: Extracting #0: cost 1 inf + 0
5.542 * * [simplify]: Extracting #1: cost 97 inf + 0
5.544 * * [simplify]: Extracting #2: cost 274 inf + 784
5.550 * * [simplify]: Extracting #3: cost 118 inf + 18451
5.560 * * [simplify]: Extracting #4: cost 0 inf + 34016
5.574 * [simplify]: Simplified to:
  (* x (+ 2 x))
5.581 * * [progress]: iteration 1 / 4
5.581 * * * [progress]: picking best candidate
5.582 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 2 x)))>
5.582 * * * [progress]: localizing error
5.590 * * * [progress]: generating rewritten candidates
5.590 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
5.605 * * * [progress]: generating series expansions
5.605 * * * * [progress]: [ 1 / 1 ] generating series at (2)
5.609 * [backup-simplify]: Simplify (* x (+ 2 x)) into (* x (+ x 2))
5.609 * [approximate]: Taking taylor expansion of (* x (+ x 2)) in (x) around 0
5.610 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
5.610 * [taylor]: Taking taylor expansion of x in x
5.610 * [backup-simplify]: Simplify 0 into 0
5.610 * [backup-simplify]: Simplify 1 into 1
5.610 * [taylor]: Taking taylor expansion of (+ x 2) in x
5.610 * [taylor]: Taking taylor expansion of x in x
5.610 * [backup-simplify]: Simplify 0 into 0
5.610 * [backup-simplify]: Simplify 1 into 1
5.610 * [taylor]: Taking taylor expansion of 2 in x
5.610 * [backup-simplify]: Simplify 2 into 2
5.610 * [taylor]: Taking taylor expansion of (* x (+ x 2)) in x
5.610 * [taylor]: Taking taylor expansion of x in x
5.610 * [backup-simplify]: Simplify 0 into 0
5.610 * [backup-simplify]: Simplify 1 into 1
5.610 * [taylor]: Taking taylor expansion of (+ x 2) in x
5.610 * [taylor]: Taking taylor expansion of x in x
5.610 * [backup-simplify]: Simplify 0 into 0
5.610 * [backup-simplify]: Simplify 1 into 1
5.610 * [taylor]: Taking taylor expansion of 2 in x
5.610 * [backup-simplify]: Simplify 2 into 2
5.611 * [backup-simplify]: Simplify (+ 0 2) into 2
5.611 * [backup-simplify]: Simplify (* 0 2) into 0
5.612 * [backup-simplify]: Simplify 0 into 0
5.612 * [backup-simplify]: Simplify (+ 1 0) into 1
5.612 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 2)) into 2
5.612 * [backup-simplify]: Simplify 2 into 2
5.613 * [backup-simplify]: Simplify (+ 0 0) into 0
5.613 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 2))) into 1
5.613 * [backup-simplify]: Simplify 1 into 1
5.613 * [backup-simplify]: Simplify (+ 0 0) into 0
5.614 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 2)))) into 0
5.614 * [backup-simplify]: Simplify 0 into 0
5.615 * [backup-simplify]: Simplify (+ 0 0) into 0
5.615 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))) into 0
5.615 * [backup-simplify]: Simplify 0 into 0
5.616 * [backup-simplify]: Simplify (+ 0 0) into 0
5.616 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))) into 0
5.616 * [backup-simplify]: Simplify 0 into 0
5.617 * [backup-simplify]: Simplify (+ 0 0) into 0
5.618 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))) into 0
5.618 * [backup-simplify]: Simplify 0 into 0
5.618 * [backup-simplify]: Simplify (+ 0 0) into 0
5.619 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2)))))))) into 0
5.619 * [backup-simplify]: Simplify 0 into 0
5.619 * [backup-simplify]: Simplify (+ 0 0) into 0
5.620 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 2))))))))) into 0
5.620 * [backup-simplify]: Simplify 0 into 0
5.621 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
5.621 * [backup-simplify]: Simplify (* (/ 1 x) (+ 2 (/ 1 x))) into (/ (+ (/ 1 x) 2) x)
5.621 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in (x) around 0
5.621 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
5.621 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
5.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.621 * [taylor]: Taking taylor expansion of x in x
5.621 * [backup-simplify]: Simplify 0 into 0
5.621 * [backup-simplify]: Simplify 1 into 1
5.621 * [backup-simplify]: Simplify (/ 1 1) into 1
5.621 * [taylor]: Taking taylor expansion of 2 in x
5.621 * [backup-simplify]: Simplify 2 into 2
5.621 * [taylor]: Taking taylor expansion of x in x
5.622 * [backup-simplify]: Simplify 0 into 0
5.622 * [backup-simplify]: Simplify 1 into 1
5.622 * [backup-simplify]: Simplify (+ 1 0) into 1
5.622 * [backup-simplify]: Simplify (/ 1 1) into 1
5.622 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 2) x) in x
5.622 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 2) in x
5.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.622 * [taylor]: Taking taylor expansion of x in x
5.622 * [backup-simplify]: Simplify 0 into 0
5.622 * [backup-simplify]: Simplify 1 into 1
5.622 * [backup-simplify]: Simplify (/ 1 1) into 1
5.622 * [taylor]: Taking taylor expansion of 2 in x
5.623 * [backup-simplify]: Simplify 2 into 2
5.623 * [taylor]: Taking taylor expansion of x in x
5.623 * [backup-simplify]: Simplify 0 into 0
5.623 * [backup-simplify]: Simplify 1 into 1
5.623 * [backup-simplify]: Simplify (+ 1 0) into 1
5.623 * [backup-simplify]: Simplify (/ 1 1) into 1
5.623 * [backup-simplify]: Simplify 1 into 1
5.624 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.624 * [backup-simplify]: Simplify (+ 0 2) into 2
5.625 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* 1 (/ 0 1)))) into 2
5.625 * [backup-simplify]: Simplify 2 into 2
5.625 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.625 * [backup-simplify]: Simplify (+ 0 0) into 0
5.626 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
5.626 * [backup-simplify]: Simplify 0 into 0
5.626 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.627 * [backup-simplify]: Simplify (+ 0 0) into 0
5.627 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.627 * [backup-simplify]: Simplify 0 into 0
5.628 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.628 * [backup-simplify]: Simplify (+ 0 0) into 0
5.629 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.629 * [backup-simplify]: Simplify 0 into 0
5.629 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.630 * [backup-simplify]: Simplify (+ 0 0) into 0
5.630 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.630 * [backup-simplify]: Simplify 0 into 0
5.631 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.631 * [backup-simplify]: Simplify (+ 0 0) into 0
5.632 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.632 * [backup-simplify]: Simplify 0 into 0
5.632 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.632 * [backup-simplify]: Simplify (+ 0 0) into 0
5.633 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.633 * [backup-simplify]: Simplify 0 into 0
5.633 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
5.633 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 2 (/ 1 (- x)))) into (* -1 (/ (- 2 (/ 1 x)) x))
5.634 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
5.634 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
5.634 * [taylor]: Taking taylor expansion of -1 in x
5.634 * [backup-simplify]: Simplify -1 into -1
5.634 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
5.634 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
5.634 * [taylor]: Taking taylor expansion of 2 in x
5.634 * [backup-simplify]: Simplify 2 into 2
5.634 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.634 * [taylor]: Taking taylor expansion of x in x
5.634 * [backup-simplify]: Simplify 0 into 0
5.634 * [backup-simplify]: Simplify 1 into 1
5.634 * [backup-simplify]: Simplify (/ 1 1) into 1
5.634 * [taylor]: Taking taylor expansion of x in x
5.634 * [backup-simplify]: Simplify 0 into 0
5.634 * [backup-simplify]: Simplify 1 into 1
5.634 * [backup-simplify]: Simplify (- 1) into -1
5.634 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.635 * [backup-simplify]: Simplify (/ -1 1) into -1
5.635 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
5.635 * [taylor]: Taking taylor expansion of -1 in x
5.635 * [backup-simplify]: Simplify -1 into -1
5.635 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
5.635 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
5.635 * [taylor]: Taking taylor expansion of 2 in x
5.635 * [backup-simplify]: Simplify 2 into 2
5.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.635 * [taylor]: Taking taylor expansion of x in x
5.635 * [backup-simplify]: Simplify 0 into 0
5.635 * [backup-simplify]: Simplify 1 into 1
5.635 * [backup-simplify]: Simplify (/ 1 1) into 1
5.635 * [taylor]: Taking taylor expansion of x in x
5.635 * [backup-simplify]: Simplify 0 into 0
5.635 * [backup-simplify]: Simplify 1 into 1
5.635 * [backup-simplify]: Simplify (- 1) into -1
5.636 * [backup-simplify]: Simplify (+ 0 -1) into -1
5.636 * [backup-simplify]: Simplify (/ -1 1) into -1
5.636 * [backup-simplify]: Simplify (* -1 -1) into 1
5.636 * [backup-simplify]: Simplify 1 into 1
5.643 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
5.644 * [backup-simplify]: Simplify (- 0) into 0
5.644 * [backup-simplify]: Simplify (+ 2 0) into 2
5.645 * [backup-simplify]: Simplify (- (/ 2 1) (+ (* -1 (/ 0 1)))) into 2
5.645 * [backup-simplify]: Simplify (+ (* -1 2) (* 0 -1)) into -2
5.645 * [backup-simplify]: Simplify -2 into -2
5.646 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.646 * [backup-simplify]: Simplify (- 0) into 0
5.646 * [backup-simplify]: Simplify (+ 0 0) into 0
5.647 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)))) into 0
5.647 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2) (* 0 -1))) into 0
5.647 * [backup-simplify]: Simplify 0 into 0
5.648 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.648 * [backup-simplify]: Simplify (- 0) into 0
5.648 * [backup-simplify]: Simplify (+ 0 0) into 0
5.649 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.650 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))) into 0
5.650 * [backup-simplify]: Simplify 0 into 0
5.650 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.651 * [backup-simplify]: Simplify (- 0) into 0
5.651 * [backup-simplify]: Simplify (+ 0 0) into 0
5.652 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.652 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))) into 0
5.652 * [backup-simplify]: Simplify 0 into 0
5.653 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.653 * [backup-simplify]: Simplify (- 0) into 0
5.654 * [backup-simplify]: Simplify (+ 0 0) into 0
5.654 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.655 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))) into 0
5.655 * [backup-simplify]: Simplify 0 into 0
5.656 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.656 * [backup-simplify]: Simplify (- 0) into 0
5.656 * [backup-simplify]: Simplify (+ 0 0) into 0
5.657 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.658 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1))))))) into 0
5.658 * [backup-simplify]: Simplify 0 into 0
5.658 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.659 * [backup-simplify]: Simplify (- 0) into 0
5.659 * [backup-simplify]: Simplify (+ 0 0) into 0
5.660 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
5.661 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2) (* 0 -1)))))))) into 0
5.661 * [backup-simplify]: Simplify 0 into 0
5.661 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
5.661 * * * [progress]: simplifying candidates
5.661 * * * * [progress]: [ 1 / 29 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 2 / 29 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 3 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ 2 x)) 1))>
5.661 * * * * [progress]: [ 4 / 29 ] simplifiying candidate #<alt (λ (x) (pow (* x (+ 2 x)) 1))>
5.661 * * * * [progress]: [ 5 / 29 ] simplifiying candidate #<alt (λ (x) (exp (+ (log x) (log (+ 2 x)))))>
5.661 * * * * [progress]: [ 6 / 29 ] simplifiying candidate #<alt (λ (x) (exp (log (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 7 / 29 ] simplifiying candidate #<alt (λ (x) (log (exp (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 8 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x x) x) (* (* (+ 2 x) (+ 2 x)) (+ 2 x)))))>
5.661 * * * * [progress]: [ 9 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x)))) (cbrt (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 10 / 29 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (* x (+ 2 x)) (* x (+ 2 x))) (* x (+ 2 x)))))>
5.661 * * * * [progress]: [ 11 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt (* x (+ 2 x))) (sqrt (* x (+ 2 x)))))>
5.662 * * * * [progress]: [ 12 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ 2 x))))>
5.662 * * * * [progress]: [ 13 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (sqrt x) (sqrt (+ 2 x))) (* (sqrt x) (sqrt (+ 2 x)))))>
5.662 * * * * [progress]: [ 14 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* x 2) (* x x)))>
5.662 * * * * [progress]: [ 15 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (* x x)))>
5.662 * * * * [progress]: [ 16 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x (* (cbrt (+ 2 x)) (cbrt (+ 2 x)))) (cbrt (+ 2 x))))>
5.662 * * * * [progress]: [ 17 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x (sqrt (+ 2 x))) (sqrt (+ 2 x))))>
5.662 * * * * [progress]: [ 18 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ 2 x)))>
5.662 * * * * [progress]: [ 19 / 29 ] simplifiying candidate #<alt (λ (x) (* (* x 1) (+ 2 x)))>
5.662 * * * * [progress]: [ 20 / 29 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt x) (cbrt x)) (* (cbrt x) (+ 2 x))))>
5.662 * * * * [progress]: [ 21 / 29 ] simplifiying candidate #<alt (λ (x) (* (sqrt x) (* (sqrt x) (+ 2 x))))>
5.662 * * * * [progress]: [ 22 / 29 ] simplifiying candidate #<alt (λ (x) (* 1 (* x (+ 2 x))))>
5.662 * * * * [progress]: [ 23 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* x (+ (pow 2 3) (pow x 3))) (+ (* 2 2) (- (* x x) (* 2 x)))))>
5.662 * * * * [progress]: [ 24 / 29 ] simplifiying candidate #<alt (λ (x) (/ (* x (- (* 2 2) (* x x))) (- 2 x)))>
5.662 * * * * [progress]: [ 25 / 29 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (* x (+ 2 x)))))>
5.662 * * * * [progress]: [ 26 / 29 ] simplifiying candidate #<alt (λ (x) (* (+ 2 x) x))>
5.662 * * * * [progress]: [ 27 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.662 * * * * [progress]: [ 28 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.662 * * * * [progress]: [ 29 / 29 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
5.662 * [simplify]: Simplifying:
  (expm1 (* x (+ 2 x)))
  (log1p (* x (+ 2 x)))
  (* x (+ 2 x))
  (+ (log x) (log (+ 2 x)))
  (log (* x (+ 2 x)))
  (exp (* x (+ 2 x)))
  (* (* (* x x) x) (* (* (+ 2 x) (+ 2 x)) (+ 2 x)))
  (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x))))
  (cbrt (* x (+ 2 x)))
  (* (* (* x (+ 2 x)) (* x (+ 2 x))) (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* x 2)
  (* x x)
  (* 2 x)
  (* x x)
  (* x (* (cbrt (+ 2 x)) (cbrt (+ 2 x))))
  (* x (sqrt (+ 2 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 2 x))
  (* (sqrt x) (+ 2 x))
  (* x (+ 2 x))
  (* x (+ (pow 2 3) (pow x 3)))
  (* x (- (* 2 2) (* x x)))
  (real->posit16 (* x (+ 2 x)))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
5.663 * * [simplify]: iteration 1: (46 enodes)
5.673 * * [simplify]: iteration 2: (126 enodes)
5.712 * * [simplify]: iteration 3: (395 enodes)
6.045 * * [simplify]: iteration 4: (1666 enodes)
9.894 * * [simplify]: Extracting #0: cost 20 inf + 0
9.895 * * [simplify]: Extracting #1: cost 181 inf + 1
9.900 * * [simplify]: Extracting #2: cost 1247 inf + 3812
9.932 * * [simplify]: Extracting #3: cost 530 inf + 197691
9.994 * * [simplify]: Extracting #4: cost 4 inf + 355170
10.060 * * [simplify]: Extracting #5: cost 0 inf + 356286
10.126 * * [simplify]: Extracting #6: cost 0 inf + 356246
10.192 * [simplify]: Simplified to:
  (expm1 (* x (+ 2 x)))
  (log1p (* x (+ 2 x)))
  (* x (+ 2 x))
  (log (* x (+ 2 x)))
  (log (* x (+ 2 x)))
  (exp (* x (+ 2 x)))
  (* (* x (+ 2 x)) (* (* x (+ 2 x)) (* x (+ 2 x))))
  (* (cbrt (* x (+ 2 x))) (cbrt (* x (+ 2 x))))
  (cbrt (* x (+ 2 x)))
  (* (* x (+ 2 x)) (* (* x (+ 2 x)) (* x (+ 2 x))))
  (sqrt (* x (+ 2 x)))
  (sqrt (* x (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* (sqrt x) (sqrt (+ 2 x)))
  (* x 2)
  (* x x)
  (* x 2)
  (* x x)
  (* (* x (cbrt (+ 2 x))) (cbrt (+ 2 x)))
  (* x (sqrt (+ 2 x)))
  x
  x
  (* (cbrt x) (+ 2 x))
  (* (+ 2 x) (sqrt x))
  (* x (+ 2 x))
  (* (fma (* x x) x 8) x)
  (* x (- 4 (* x x)))
  (real->posit16 (* x (+ 2 x)))
  (* x (+ 2 x))
  (* x (+ 2 x))
  (* x (+ 2 x))
10.193 * * * [progress]: adding candidates to table
10.295 * * [progress]: iteration 2 / 4
10.295 * * * [progress]: picking best candidate
10.297 * * * * [pick]: Picked  #<alt (λ (x) (+ (* 2 x) (* x x)))>
10.297 * * * [progress]: localizing error
10.304 * * * [progress]: generating rewritten candidates
10.304 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
10.311 * * * [progress]: generating series expansions
10.311 * * * * [progress]: [ 1 / 1 ] generating series at (2)
10.312 * [backup-simplify]: Simplify (+ (* 2 x) (* x x)) into (+ (* 2 x) (pow x 2))
10.312 * [approximate]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in (x) around 0
10.312 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
10.312 * [taylor]: Taking taylor expansion of (* 2 x) in x
10.312 * [taylor]: Taking taylor expansion of 2 in x
10.312 * [backup-simplify]: Simplify 2 into 2
10.312 * [taylor]: Taking taylor expansion of x in x
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify 1 into 1
10.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.312 * [taylor]: Taking taylor expansion of x in x
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify 1 into 1
10.312 * [taylor]: Taking taylor expansion of (+ (* 2 x) (pow x 2)) in x
10.312 * [taylor]: Taking taylor expansion of (* 2 x) in x
10.312 * [taylor]: Taking taylor expansion of 2 in x
10.312 * [backup-simplify]: Simplify 2 into 2
10.312 * [taylor]: Taking taylor expansion of x in x
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify 1 into 1
10.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.312 * [taylor]: Taking taylor expansion of x in x
10.312 * [backup-simplify]: Simplify 0 into 0
10.312 * [backup-simplify]: Simplify 1 into 1
10.313 * [backup-simplify]: Simplify (* 2 0) into 0
10.313 * [backup-simplify]: Simplify (+ 0 0) into 0
10.313 * [backup-simplify]: Simplify 0 into 0
10.313 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2
10.313 * [backup-simplify]: Simplify (+ 2 0) into 2
10.313 * [backup-simplify]: Simplify 2 into 2
10.314 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 1) (* 0 0))) into 0
10.314 * [backup-simplify]: Simplify (* 1 1) into 1
10.315 * [backup-simplify]: Simplify (+ 0 1) into 1
10.315 * [backup-simplify]: Simplify 1 into 1
10.315 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
10.316 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.316 * [backup-simplify]: Simplify (+ 0 0) into 0
10.316 * [backup-simplify]: Simplify 0 into 0
10.316 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
10.317 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.317 * [backup-simplify]: Simplify (+ 0 0) into 0
10.317 * [backup-simplify]: Simplify 0 into 0
10.318 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
10.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.319 * [backup-simplify]: Simplify (+ 0 0) into 0
10.319 * [backup-simplify]: Simplify 0 into 0
10.320 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
10.320 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.320 * [backup-simplify]: Simplify (+ 0 0) into 0
10.321 * [backup-simplify]: Simplify 0 into 0
10.321 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
10.322 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.322 * [backup-simplify]: Simplify (+ 0 0) into 0
10.322 * [backup-simplify]: Simplify 0 into 0
10.323 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
10.324 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.324 * [backup-simplify]: Simplify (+ 0 0) into 0
10.325 * [backup-simplify]: Simplify 0 into 0
10.325 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2 x)) into (+ (* 2 x) (pow x 2))
10.325 * [backup-simplify]: Simplify (+ (* 2 (/ 1 x)) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (* 2 (/ 1 x)))
10.325 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
10.325 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.325 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.325 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.325 * [taylor]: Taking taylor expansion of x in x
10.325 * [backup-simplify]: Simplify 0 into 0
10.325 * [backup-simplify]: Simplify 1 into 1
10.325 * [backup-simplify]: Simplify (* 1 1) into 1
10.325 * [backup-simplify]: Simplify (/ 1 1) into 1
10.325 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.325 * [taylor]: Taking taylor expansion of 2 in x
10.325 * [backup-simplify]: Simplify 2 into 2
10.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.325 * [taylor]: Taking taylor expansion of x in x
10.325 * [backup-simplify]: Simplify 0 into 0
10.325 * [backup-simplify]: Simplify 1 into 1
10.326 * [backup-simplify]: Simplify (/ 1 1) into 1
10.326 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.326 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.326 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.326 * [taylor]: Taking taylor expansion of x in x
10.326 * [backup-simplify]: Simplify 0 into 0
10.326 * [backup-simplify]: Simplify 1 into 1
10.326 * [backup-simplify]: Simplify (* 1 1) into 1
10.326 * [backup-simplify]: Simplify (/ 1 1) into 1
10.326 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.326 * [taylor]: Taking taylor expansion of 2 in x
10.326 * [backup-simplify]: Simplify 2 into 2
10.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.326 * [taylor]: Taking taylor expansion of x in x
10.326 * [backup-simplify]: Simplify 0 into 0
10.326 * [backup-simplify]: Simplify 1 into 1
10.327 * [backup-simplify]: Simplify (/ 1 1) into 1
10.327 * [backup-simplify]: Simplify (+ 1 0) into 1
10.327 * [backup-simplify]: Simplify 1 into 1
10.327 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.328 * [backup-simplify]: Simplify (* 2 1) into 2
10.328 * [backup-simplify]: Simplify (+ 0 2) into 2
10.328 * [backup-simplify]: Simplify 2 into 2
10.329 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.330 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.330 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
10.330 * [backup-simplify]: Simplify (+ 0 0) into 0
10.330 * [backup-simplify]: Simplify 0 into 0
10.331 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.331 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.332 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
10.333 * [backup-simplify]: Simplify (+ 0 0) into 0
10.333 * [backup-simplify]: Simplify 0 into 0
10.333 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.335 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.335 * [backup-simplify]: Simplify (+ 0 0) into 0
10.335 * [backup-simplify]: Simplify 0 into 0
10.336 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.336 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.337 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.338 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.338 * [backup-simplify]: Simplify (+ 0 0) into 0
10.338 * [backup-simplify]: Simplify 0 into 0
10.339 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.340 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.340 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.341 * [backup-simplify]: Simplify (+ 0 0) into 0
10.341 * [backup-simplify]: Simplify 0 into 0
10.342 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
10.342 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.343 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.344 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.344 * [backup-simplify]: Simplify (+ 0 0) into 0
10.344 * [backup-simplify]: Simplify 0 into 0
10.344 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (* 2 x) (pow x 2))
10.344 * [backup-simplify]: Simplify (+ (* 2 (/ 1 (- x))) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (* 2 (/ 1 x)))
10.344 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
10.344 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.344 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.344 * [taylor]: Taking taylor expansion of x in x
10.344 * [backup-simplify]: Simplify 0 into 0
10.344 * [backup-simplify]: Simplify 1 into 1
10.344 * [backup-simplify]: Simplify (* 1 1) into 1
10.345 * [backup-simplify]: Simplify (/ 1 1) into 1
10.345 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.345 * [taylor]: Taking taylor expansion of 2 in x
10.345 * [backup-simplify]: Simplify 2 into 2
10.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.345 * [taylor]: Taking taylor expansion of x in x
10.345 * [backup-simplify]: Simplify 0 into 0
10.345 * [backup-simplify]: Simplify 1 into 1
10.345 * [backup-simplify]: Simplify (/ 1 1) into 1
10.345 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
10.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
10.345 * [taylor]: Taking taylor expansion of (pow x 2) in x
10.345 * [taylor]: Taking taylor expansion of x in x
10.345 * [backup-simplify]: Simplify 0 into 0
10.345 * [backup-simplify]: Simplify 1 into 1
10.345 * [backup-simplify]: Simplify (* 1 1) into 1
10.345 * [backup-simplify]: Simplify (/ 1 1) into 1
10.345 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
10.345 * [taylor]: Taking taylor expansion of 2 in x
10.346 * [backup-simplify]: Simplify 2 into 2
10.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
10.346 * [taylor]: Taking taylor expansion of x in x
10.346 * [backup-simplify]: Simplify 0 into 0
10.346 * [backup-simplify]: Simplify 1 into 1
10.346 * [backup-simplify]: Simplify (/ 1 1) into 1
10.346 * [backup-simplify]: Simplify (+ 1 0) into 1
10.346 * [backup-simplify]: Simplify 1 into 1
10.346 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
10.347 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.347 * [backup-simplify]: Simplify (* 2 1) into 2
10.347 * [backup-simplify]: Simplify (- 2) into -2
10.348 * [backup-simplify]: Simplify (+ 0 -2) into -2
10.348 * [backup-simplify]: Simplify -2 into -2
10.348 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
10.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.349 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
10.349 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0
10.350 * [backup-simplify]: Simplify (- 0) into 0
10.350 * [backup-simplify]: Simplify (+ 0 0) into 0
10.350 * [backup-simplify]: Simplify 0 into 0
10.352 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.353 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.354 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0
10.354 * [backup-simplify]: Simplify (- 0) into 0
10.354 * [backup-simplify]: Simplify (+ 0 0) into 0
10.354 * [backup-simplify]: Simplify 0 into 0
10.355 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.355 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.356 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
10.357 * [backup-simplify]: Simplify (- 0) into 0
10.357 * [backup-simplify]: Simplify (+ 0 0) into 0
10.357 * [backup-simplify]: Simplify 0 into 0
10.358 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.358 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.359 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.359 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
10.360 * [backup-simplify]: Simplify (- 0) into 0
10.360 * [backup-simplify]: Simplify (+ 0 0) into 0
10.360 * [backup-simplify]: Simplify 0 into 0
10.361 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.362 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.363 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
10.363 * [backup-simplify]: Simplify (- 0) into 0
10.363 * [backup-simplify]: Simplify (+ 0 0) into 0
10.363 * [backup-simplify]: Simplify 0 into 0
10.364 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
10.364 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
10.366 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
10.366 * [backup-simplify]: Simplify (- 0) into 0
10.366 * [backup-simplify]: Simplify (+ 0 0) into 0
10.366 * [backup-simplify]: Simplify 0 into 0
10.366 * [backup-simplify]: Simplify (+ (* -2 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (* 2 x) (pow x 2))
10.366 * * * [progress]: simplifying candidates
10.366 * * * * [progress]: [ 1 / 19 ] simplifiying candidate #<alt (λ (x) (log1p (expm1 (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 2 / 19 ] simplifiying candidate #<alt (λ (x) (expm1 (log1p (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 3 / 19 ] simplifiying candidate #<alt (λ (x) (fma 2 x (* x x)))>
10.367 * * * * [progress]: [ 4 / 19 ] simplifiying candidate #<alt (λ (x) (log (* (exp (* 2 x)) (exp (* x x)))))>
10.367 * * * * [progress]: [ 5 / 19 ] simplifiying candidate #<alt (λ (x) (pow (+ (* 2 x) (* x x)) 1))>
10.367 * * * * [progress]: [ 6 / 19 ] simplifiying candidate #<alt (λ (x) (exp (log (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 7 / 19 ] simplifiying candidate #<alt (λ (x) (log (exp (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 8 / 19 ] simplifiying candidate #<alt (λ (x) (* (* (cbrt (+ (* 2 x) (* x x))) (cbrt (+ (* 2 x) (* x x)))) (cbrt (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 9 / 19 ] simplifiying candidate #<alt (λ (x) (cbrt (* (* (+ (* 2 x) (* x x)) (+ (* 2 x) (* x x))) (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 10 / 19 ] simplifiying candidate #<alt (λ (x) (* (sqrt (+ (* 2 x) (* x x))) (sqrt (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 11 / 19 ] simplifiying candidate #<alt (λ (x) (/ (+ (pow (* 2 x) 3) (pow (* x x) 3)) (+ (* (* 2 x) (* 2 x)) (- (* (* x x) (* x x)) (* (* 2 x) (* x x))))))>
10.367 * * * * [progress]: [ 12 / 19 ] simplifiying candidate #<alt (λ (x) (* 1 (+ (* 2 x) (* x x))))>
10.367 * * * * [progress]: [ 13 / 19 ] simplifiying candidate #<alt (λ (x) (/ (- (* (* 2 x) (* 2 x)) (* (* x x) (* x x))) (- (* 2 x) (* x x))))>
10.367 * * * * [progress]: [ 14 / 19 ] simplifiying candidate #<alt (λ (x) (* x (+ 2 x)))>
10.367 * * * * [progress]: [ 15 / 19 ] simplifiying candidate #<alt (λ (x) (posit16->real (real->posit16 (+ (* 2 x) (* x x)))))>
10.367 * * * * [progress]: [ 16 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* x x) (* 2 x)))>
10.367 * * * * [progress]: [ 17 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.367 * * * * [progress]: [ 18 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.367 * * * * [progress]: [ 19 / 19 ] simplifiying candidate #<alt (λ (x) (+ (* 2 x) (pow x 2)))>
10.367 * [simplify]: Simplifying:
  (expm1 (+ (* 2 x) (* x x)))
  (log1p (+ (* 2 x) (* x x)))
  (* (exp (* 2 x)) (exp (* x x)))
  (log (+ (* 2 x) (* x x)))
  (exp (+ (* 2 x) (* x x)))
  (* (cbrt (+ (* 2 x) (* x x))) (cbrt (+ (* 2 x) (* x x))))
  (cbrt (+ (* 2 x) (* x x)))
  (* (* (+ (* 2 x) (* x x)) (+ (* 2 x) (* x x))) (+ (* 2 x) (* x x)))
  (sqrt (+ (* 2 x) (* x x)))
  (sqrt (+ (* 2 x) (* x x)))
  (+ (pow (* 2 x) 3) (pow (* x x) 3))
  (+ (* (* 2 x) (* 2 x)) (- (* (* x x) (* x x)) (* (* 2 x) (* x x))))
  (- (* (* 2 x) (* 2 x)) (* (* x x) (* x x)))
  (- (* 2 x) (* x x))
  (+ 2 x)
  (real->posit16 (+ (* 2 x) (* x x)))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
  (+ (* 2 x) (pow x 2))
10.368 * * [simplify]: iteration 1: (32 enodes)
10.375 * * [simplify]: iteration 2: (100 enodes)
10.399 * * [simplify]: iteration 3: (300 enodes)
10.541 * * [simplify]: iteration 4: (1078 enodes)
11.688 * * [simplify]: Extracting #0: cost 15 inf + 0
11.689 * * [simplify]: Extracting #1: cost 200 inf + 0
11.692 * * [simplify]: Extracting #2: cost 634 inf + 2766
11.703 * * [simplify]: Extracting #3: cost 336 inf + 48515
11.729 * * [simplify]: Extracting #4: cost 42 inf + 118867
11.755 * * [simplify]: Extracting #5: cost 3 inf + 132585
11.781 * * [simplify]: Extracting #6: cost 0 inf + 133591
11.807 * [simplify]: Simplified to:
  (expm1 (* x (+ x 2)))
  (log1p (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (log (* x (+ x 2)))
  (exp (* x (+ x 2)))
  (* (cbrt (* x (+ x 2))) (cbrt (* x (+ x 2))))
  (cbrt (* x (+ x 2)))
  (* (* (* x (+ x 2)) (* x (+ x 2))) (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (sqrt (* x (+ x 2)))
  (* (+ (* x (* x x)) 8) (* x (* x x)))
  (* (* x x) (+ (fma x -2 4) (* x x)))
  (* (* x x) (- 4 (* x x)))
  (* x (- 2 x))
  (+ x 2)
  (real->posit16 (* x (+ x 2)))
  (* x (+ x 2))
  (* x (+ x 2))
  (* x (+ x 2))
11.808 * * * [progress]: adding candidates to table
11.874 * [progress]: [Phase 3 of 3] Extracting.
11.874 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* 2 x) (* x x)))> #<alt (λ (x) (* x (+ 2 x)))>)
11.875 * * * [regime-changes]: Trying 1 branch expressions: (x)
11.875 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* 2 x) (* x x)))> #<alt (λ (x) (* x (+ 2 x)))>)
11.891 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
11.891 * [simplify]: Simplifying:
  (+ (* 2 x) (* x x))
11.892 * * [simplify]: iteration 1: (5 enodes)
11.892 * * [simplify]: iteration 2: (7 enodes)
11.892 * * [simplify]: Extracting #0: cost 1 inf + 0
11.892 * * [simplify]: Extracting #1: cost 3 inf + 0
11.892 * * [simplify]: Extracting #2: cost 5 inf + 0
11.892 * * [simplify]: Extracting #3: cost 2 inf + 43
11.892 * * [simplify]: Extracting #4: cost 0 inf + 207
11.892 * [simplify]: Simplified to:
  (+ (* x x) (* 2 x))
12.977 * [regime-testing]: Baseline error score: 0.01062632829103638
12.979 * [regime-testing]: Oracle error score: 0.0006250781347668458
12.984 * [regime-testing]: End program error score: 0.01062632829103638