0.824 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.106 * * * [progress]: [2/2] Setting up program.
0.113 * [progress]: [Phase 2 of 3] Improving.
0.116 * [simplify]: Simplifying:
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.117 * * [simplify]: iteration 0: 5 enodes
0.127 * * [simplify]: iteration 1: 14 enodes
0.136 * * [simplify]: iteration 2: 37 enodes
0.228 * * [simplify]: iteration 3: 108 enodes
0.285 * * [simplify]: iteration 4: 222 enodes
0.428 * * [simplify]: iteration 5: 351 enodes
0.604 * * [simplify]: iteration 6: 461 enodes
0.847 * * [simplify]: iteration 7: 682 enodes
1.342 * * [simplify]: iteration 8: 1437 enodes
4.137 * * [simplify]: iteration 9: 3794 enodes
6.286 * * [simplify]: iteration complete: 5001 enodes
6.287 * * [simplify]: Extracting #0: cost 1 inf + 0
6.287 * * [simplify]: Extracting #1: cost 129 inf + 0
6.293 * * [simplify]: Extracting #2: cost 773 inf + 1
6.300 * * [simplify]: Extracting #3: cost 728 inf + 14330
6.329 * * [simplify]: Extracting #4: cost 127 inf + 90673
6.382 * * [simplify]: Extracting #5: cost 3 inf + 114671
6.430 * * [simplify]: Extracting #6: cost 0 inf + 114801
6.480 * [simplify]: Simplified to:
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
6.483 * * [progress]: iteration 1 / 4
6.483 * * * [progress]: picking best candidate
6.488 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
6.488 * * * [progress]: localizing error
6.504 * * * [progress]: generating rewritten candidates
6.505 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
6.542 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
6.634 * * * [progress]: generating series expansions
6.634 * * * * [progress]: [ 1 / 2 ] generating series at (2)
6.655 * [backup-simplify]: Simplify (- (* (+ x 1.0) (+ x 1.0)) 1.0) into (+ (pow x 2) (* 2.0 x))
6.655 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
6.656 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
6.656 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.656 * [taylor]: Taking taylor expansion of x in x
6.657 * [backup-simplify]: Simplify 0 into 0
6.657 * [backup-simplify]: Simplify 1 into 1
6.657 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
6.657 * [taylor]: Taking taylor expansion of 2.0 in x
6.657 * [backup-simplify]: Simplify 2.0 into 2.0
6.657 * [taylor]: Taking taylor expansion of x in x
6.657 * [backup-simplify]: Simplify 0 into 0
6.657 * [backup-simplify]: Simplify 1 into 1
6.658 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
6.658 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.658 * [taylor]: Taking taylor expansion of x in x
6.658 * [backup-simplify]: Simplify 0 into 0
6.658 * [backup-simplify]: Simplify 1 into 1
6.658 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
6.658 * [taylor]: Taking taylor expansion of 2.0 in x
6.658 * [backup-simplify]: Simplify 2.0 into 2.0
6.658 * [taylor]: Taking taylor expansion of x in x
6.658 * [backup-simplify]: Simplify 0 into 0
6.658 * [backup-simplify]: Simplify 1 into 1
6.660 * [backup-simplify]: Simplify (* 2.0 0) into 0
6.661 * [backup-simplify]: Simplify (+ 0 0) into 0
6.661 * [backup-simplify]: Simplify 0 into 0
6.663 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
6.663 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
6.663 * [backup-simplify]: Simplify 2.0 into 2.0
6.664 * [backup-simplify]: Simplify (* 1 1) into 1
6.665 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
6.665 * [backup-simplify]: Simplify (+ 1 0) into 1
6.665 * [backup-simplify]: Simplify 1 into 1
6.666 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.667 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.668 * [backup-simplify]: Simplify (+ 0 0) into 0
6.668 * [backup-simplify]: Simplify 0 into 0
6.669 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.670 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
6.671 * [backup-simplify]: Simplify (+ 0 0) into 0
6.671 * [backup-simplify]: Simplify 0 into 0
6.672 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.674 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
6.674 * [backup-simplify]: Simplify (+ 0 0) into 0
6.674 * [backup-simplify]: Simplify 0 into 0
6.675 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.677 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
6.678 * [backup-simplify]: Simplify (+ 0 0) into 0
6.678 * [backup-simplify]: Simplify 0 into 0
6.679 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.681 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
6.682 * [backup-simplify]: Simplify (+ 0 0) into 0
6.682 * [backup-simplify]: Simplify 0 into 0
6.683 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.685 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
6.686 * [backup-simplify]: Simplify (+ 0 0) into 0
6.686 * [backup-simplify]: Simplify 0 into 0
6.687 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
6.687 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) 1.0) into (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
6.687 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
6.687 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.687 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.687 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.687 * [taylor]: Taking taylor expansion of x in x
6.687 * [backup-simplify]: Simplify 0 into 0
6.687 * [backup-simplify]: Simplify 1 into 1
6.688 * [backup-simplify]: Simplify (* 1 1) into 1
6.689 * [backup-simplify]: Simplify (/ 1 1) into 1
6.689 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.689 * [taylor]: Taking taylor expansion of 2.0 in x
6.689 * [backup-simplify]: Simplify 2.0 into 2.0
6.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.689 * [taylor]: Taking taylor expansion of x in x
6.689 * [backup-simplify]: Simplify 0 into 0
6.689 * [backup-simplify]: Simplify 1 into 1
6.689 * [backup-simplify]: Simplify (/ 1 1) into 1
6.689 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.689 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.689 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.689 * [taylor]: Taking taylor expansion of x in x
6.689 * [backup-simplify]: Simplify 0 into 0
6.690 * [backup-simplify]: Simplify 1 into 1
6.690 * [backup-simplify]: Simplify (* 1 1) into 1
6.690 * [backup-simplify]: Simplify (/ 1 1) into 1
6.690 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.690 * [taylor]: Taking taylor expansion of 2.0 in x
6.690 * [backup-simplify]: Simplify 2.0 into 2.0
6.690 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.690 * [taylor]: Taking taylor expansion of x in x
6.690 * [backup-simplify]: Simplify 0 into 0
6.690 * [backup-simplify]: Simplify 1 into 1
6.691 * [backup-simplify]: Simplify (/ 1 1) into 1
6.691 * [backup-simplify]: Simplify (+ 1 0) into 1
6.691 * [backup-simplify]: Simplify 1 into 1
6.692 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.693 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.694 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
6.694 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
6.694 * [backup-simplify]: Simplify 2.0 into 2.0
6.695 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.696 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.697 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.698 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
6.698 * [backup-simplify]: Simplify (+ 0 0) into 0
6.698 * [backup-simplify]: Simplify 0 into 0
6.699 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.701 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.702 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
6.703 * [backup-simplify]: Simplify (+ 0 0) into 0
6.703 * [backup-simplify]: Simplify 0 into 0
6.704 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.705 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.706 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.708 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.708 * [backup-simplify]: Simplify (+ 0 0) into 0
6.708 * [backup-simplify]: Simplify 0 into 0
6.710 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.711 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.712 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.713 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.713 * [backup-simplify]: Simplify (+ 0 0) into 0
6.713 * [backup-simplify]: Simplify 0 into 0
6.715 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.718 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.720 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.720 * [backup-simplify]: Simplify (+ 0 0) into 0
6.720 * [backup-simplify]: Simplify 0 into 0
6.722 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.724 * [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
6.725 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.727 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.728 * [backup-simplify]: Simplify (+ 0 0) into 0
6.728 * [backup-simplify]: Simplify 0 into 0
6.728 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
6.728 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) 1.0) into (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
6.729 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
6.729 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.729 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.729 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.729 * [taylor]: Taking taylor expansion of x in x
6.729 * [backup-simplify]: Simplify 0 into 0
6.729 * [backup-simplify]: Simplify 1 into 1
6.729 * [backup-simplify]: Simplify (* 1 1) into 1
6.730 * [backup-simplify]: Simplify (/ 1 1) into 1
6.730 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.730 * [taylor]: Taking taylor expansion of 2.0 in x
6.730 * [backup-simplify]: Simplify 2.0 into 2.0
6.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.730 * [taylor]: Taking taylor expansion of x in x
6.730 * [backup-simplify]: Simplify 0 into 0
6.730 * [backup-simplify]: Simplify 1 into 1
6.731 * [backup-simplify]: Simplify (/ 1 1) into 1
6.731 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.731 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.731 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.732 * [taylor]: Taking taylor expansion of x in x
6.732 * [backup-simplify]: Simplify 0 into 0
6.732 * [backup-simplify]: Simplify 1 into 1
6.733 * [backup-simplify]: Simplify (* 1 1) into 1
6.733 * [backup-simplify]: Simplify (/ 1 1) into 1
6.733 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.733 * [taylor]: Taking taylor expansion of 2.0 in x
6.733 * [backup-simplify]: Simplify 2.0 into 2.0
6.733 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.733 * [taylor]: Taking taylor expansion of x in x
6.733 * [backup-simplify]: Simplify 0 into 0
6.734 * [backup-simplify]: Simplify 1 into 1
6.734 * [backup-simplify]: Simplify (/ 1 1) into 1
6.735 * [backup-simplify]: Simplify (+ 1 0) into 1
6.735 * [backup-simplify]: Simplify 1 into 1
6.736 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.737 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.737 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
6.738 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.738 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
6.739 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.740 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.741 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.742 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
6.743 * [backup-simplify]: Simplify (- 0) into 0
6.743 * [backup-simplify]: Simplify (+ 0 0) into 0
6.743 * [backup-simplify]: Simplify 0 into 0
6.744 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.747 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.748 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
6.748 * [backup-simplify]: Simplify (- 0) into 0
6.749 * [backup-simplify]: Simplify (+ 0 0) into 0
6.749 * [backup-simplify]: Simplify 0 into 0
6.750 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.751 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.753 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.754 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.755 * [backup-simplify]: Simplify (- 0) into 0
6.755 * [backup-simplify]: Simplify (+ 0 0) into 0
6.755 * [backup-simplify]: Simplify 0 into 0
6.757 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.758 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.760 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.761 * [backup-simplify]: Simplify (- 0) into 0
6.762 * [backup-simplify]: Simplify (+ 0 0) into 0
6.762 * [backup-simplify]: Simplify 0 into 0
6.764 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.768 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.769 * [backup-simplify]: Simplify (- 0) into 0
6.769 * [backup-simplify]: Simplify (+ 0 0) into 0
6.770 * [backup-simplify]: Simplify 0 into 0
6.772 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.773 * [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
6.774 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.776 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.777 * [backup-simplify]: Simplify (- 0) into 0
6.777 * [backup-simplify]: Simplify (+ 0 0) into 0
6.777 * [backup-simplify]: Simplify 0 into 0
6.778 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
6.778 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
6.779 * [backup-simplify]: Simplify (* (+ x 1.0) (+ x 1.0)) into (pow (+ x 1.0) 2)
6.779 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
6.779 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
6.779 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.779 * [taylor]: Taking taylor expansion of x in x
6.779 * [backup-simplify]: Simplify 0 into 0
6.779 * [backup-simplify]: Simplify 1 into 1
6.779 * [taylor]: Taking taylor expansion of 1.0 in x
6.779 * [backup-simplify]: Simplify 1.0 into 1.0
6.780 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.780 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
6.780 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.780 * [taylor]: Taking taylor expansion of x in x
6.780 * [backup-simplify]: Simplify 0 into 0
6.780 * [backup-simplify]: Simplify 1 into 1
6.780 * [taylor]: Taking taylor expansion of 1.0 in x
6.780 * [backup-simplify]: Simplify 1.0 into 1.0
6.781 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.782 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
6.782 * [backup-simplify]: Simplify 1.0 into 1.0
6.782 * [backup-simplify]: Simplify (+ 1 0) into 1
6.784 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 1 1.0)) into 2.0
6.784 * [backup-simplify]: Simplify 2.0 into 2.0
6.784 * [backup-simplify]: Simplify (+ 0 0) into 0
6.786 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 1 1) (* 0 1.0))) into 1
6.786 * [backup-simplify]: Simplify 1 into 1
6.786 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (pow x 2) (+ (* 2.0 x) 1.0))
6.786 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) into (pow (+ 1.0 (/ 1 x)) 2)
6.786 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
6.786 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
6.786 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.787 * [taylor]: Taking taylor expansion of 1.0 in x
6.787 * [backup-simplify]: Simplify 1.0 into 1.0
6.787 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.787 * [taylor]: Taking taylor expansion of x in x
6.787 * [backup-simplify]: Simplify 0 into 0
6.787 * [backup-simplify]: Simplify 1 into 1
6.787 * [backup-simplify]: Simplify (/ 1 1) into 1
6.788 * [backup-simplify]: Simplify (+ 0 1) into 1
6.788 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
6.788 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.788 * [taylor]: Taking taylor expansion of 1.0 in x
6.788 * [backup-simplify]: Simplify 1.0 into 1.0
6.788 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.788 * [taylor]: Taking taylor expansion of x in x
6.788 * [backup-simplify]: Simplify 0 into 0
6.788 * [backup-simplify]: Simplify 1 into 1
6.788 * [backup-simplify]: Simplify (/ 1 1) into 1
6.789 * [backup-simplify]: Simplify (+ 0 1) into 1
6.789 * [backup-simplify]: Simplify (* 1 1) into 1
6.789 * [backup-simplify]: Simplify 1 into 1
6.790 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.791 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.805 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
6.805 * [backup-simplify]: Simplify 2.0 into 2.0
6.807 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.807 * [backup-simplify]: Simplify (+ 0 0) into 0
6.810 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
6.810 * [backup-simplify]: Simplify 1.0 into 1.0
6.810 * [backup-simplify]: Simplify (+ 1.0 (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2)))) into (+ (pow x 2) (+ (* 2.0 x) 1.0))
6.811 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) into (pow (- 1.0 (/ 1 x)) 2)
6.811 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
6.811 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
6.811 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.811 * [taylor]: Taking taylor expansion of 1.0 in x
6.811 * [backup-simplify]: Simplify 1.0 into 1.0
6.811 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.811 * [taylor]: Taking taylor expansion of x in x
6.811 * [backup-simplify]: Simplify 0 into 0
6.811 * [backup-simplify]: Simplify 1 into 1
6.811 * [backup-simplify]: Simplify (/ 1 1) into 1
6.812 * [backup-simplify]: Simplify (- 1) into -1
6.812 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.812 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
6.812 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.812 * [taylor]: Taking taylor expansion of 1.0 in x
6.812 * [backup-simplify]: Simplify 1.0 into 1.0
6.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.812 * [taylor]: Taking taylor expansion of x in x
6.812 * [backup-simplify]: Simplify 0 into 0
6.812 * [backup-simplify]: Simplify 1 into 1
6.813 * [backup-simplify]: Simplify (/ 1 1) into 1
6.813 * [backup-simplify]: Simplify (- 1) into -1
6.814 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.814 * [backup-simplify]: Simplify (* -1 -1) into 1
6.814 * [backup-simplify]: Simplify 1 into 1
6.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.815 * [backup-simplify]: Simplify (- 0) into 0
6.816 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.817 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 1.0 -1)) into (- 2.0)
6.818 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.818 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.819 * [backup-simplify]: Simplify (- 0) into 0
6.819 * [backup-simplify]: Simplify (+ 0 0) into 0
6.822 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1.0) (* 0 -1))) into 1.0
6.822 * [backup-simplify]: Simplify 1.0 into 1.0
6.823 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2)))) into (+ (pow x 2) (+ (* 2.0 x) 1.0))
6.823 * * * [progress]: simplifying candidates
6.825 * [simplify]: Simplifying:
  (/ (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))
6.827 * * [simplify]: iteration 0: 86 enodes
6.875 * * [simplify]: iteration 1: 266 enodes
7.100 * * [simplify]: iteration 2: 871 enodes
8.194 * * [simplify]: iteration 3: 4285 enodes
11.408 * * [simplify]: iteration complete: 5000 enodes
11.408 * * [simplify]: Extracting #0: cost 40 inf + 0
11.411 * * [simplify]: Extracting #1: cost 447 inf + 2
11.420 * * [simplify]: Extracting #2: cost 1397 inf + 2341
11.451 * * [simplify]: Extracting #3: cost 1157 inf + 88473
11.539 * * [simplify]: Extracting #4: cost 221 inf + 266280
11.650 * * [simplify]: Extracting #5: cost 1 inf + 318329
11.764 * * [simplify]: Extracting #6: cost 0 inf + 318109
11.862 * * [simplify]: Extracting #7: cost 0 inf + 318069
11.968 * [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))
  (* (* (- (* (+ 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))
  (- (* (* (+ x 1.0) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (* (+ x 1.0) (+ x 1.0)))) (* (* 1.0 1.0) 1.0))
  (+ (* (+ 1.0 (* (+ x 1.0) (+ x 1.0))) 1.0) (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))))
  (- 1.0)
  (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0))
  (+ 1.0 (* (+ x 1.0) (+ x 1.0)))
  (+ (+ x 1.0) (sqrt 1.0))
  (- 1.0 (- (sqrt 1.0) x))
  (- (* (+ x 1.0) 1.0) 1.0)
  (- (* (+ x 1.0) 1.0) 1.0)
  (- 1.0)
  2
  (* (+ x 1.0) (+ x 1.0))
  2
  (+ (log (+ x 1.0)) (log (+ x 1.0)))
  (+ (log (+ x 1.0)) (log (+ 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))))
  (fabs (+ x 1.0))
  (fabs (+ x 1.0))
  (* (+ (* x (* x x)) (* (* 1.0 1.0) 1.0)) (+ (* x (* x x)) (* (* 1.0 1.0) 1.0)))
  (* (+ (* x x) (* (- 1.0 x) 1.0)) (+ (* x x) (* (- 1.0 x) 1.0)))
  (* (- x 1.0) (* (+ (* x (* x x)) (* (* 1.0 1.0) 1.0)) (+ x 1.0)))
  (* (- x 1.0) (+ (* x x) (* (- 1.0 x) 1.0)))
  (* (- x 1.0) (* (+ (* x (* x x)) (* (* 1.0 1.0) 1.0)) (+ x 1.0)))
  (* (- x 1.0) (+ (* x 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)) (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 1.0) x)
  (* (+ x 1.0) 1.0)
  (* (+ x 1.0) x)
  (* (+ x 1.0) 1.0)
  (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))))
  (* (sqrt (+ x 1.0)) (+ x 1.0))
  (+ x 1.0)
  (+ x 1.0)
  (* (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 (* x x)) (* (* 1.0 1.0) 1.0)) (+ x 1.0))
  (* (* (+ x 1.0) (+ x 1.0)) (- x 1.0))
  (* (+ (* x (* x x)) (* (* 1.0 1.0) 1.0)) (+ x 1.0))
  (* (* (+ x 1.0) (+ x 1.0)) (- x 1.0))
  (+ (* x x) (* x 2.0))
  (+ (* x x) (* x 2.0))
  (+ (* x x) (* x 2.0))
  (+ (+ 1.0 (* x x)) (* x 2.0))
  (+ (+ 1.0 (* x x)) (* x 2.0))
  (+ (+ 1.0 (* x x)) (* x 2.0))
11.972 * * * [progress]: adding candidates to table
12.235 * * [progress]: iteration 2 / 4
12.236 * * * [progress]: picking best candidate
12.250 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) (* x 2.0)))>
12.250 * * * [progress]: localizing error
12.263 * * * [progress]: generating rewritten candidates
12.263 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
12.285 * * * [progress]: generating series expansions
12.285 * * * * [progress]: [ 1 / 1 ] generating series at (2)
12.286 * [backup-simplify]: Simplify (+ (* x x) (* x 2.0)) into (+ (pow x 2) (* 2.0 x))
12.286 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
12.286 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
12.286 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.286 * [taylor]: Taking taylor expansion of x in x
12.286 * [backup-simplify]: Simplify 0 into 0
12.286 * [backup-simplify]: Simplify 1 into 1
12.286 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
12.286 * [taylor]: Taking taylor expansion of 2.0 in x
12.286 * [backup-simplify]: Simplify 2.0 into 2.0
12.286 * [taylor]: Taking taylor expansion of x in x
12.286 * [backup-simplify]: Simplify 0 into 0
12.286 * [backup-simplify]: Simplify 1 into 1
12.286 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
12.286 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.286 * [taylor]: Taking taylor expansion of x in x
12.286 * [backup-simplify]: Simplify 0 into 0
12.286 * [backup-simplify]: Simplify 1 into 1
12.286 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
12.286 * [taylor]: Taking taylor expansion of 2.0 in x
12.286 * [backup-simplify]: Simplify 2.0 into 2.0
12.286 * [taylor]: Taking taylor expansion of x in x
12.286 * [backup-simplify]: Simplify 0 into 0
12.286 * [backup-simplify]: Simplify 1 into 1
12.288 * [backup-simplify]: Simplify (* 2.0 0) into 0
12.288 * [backup-simplify]: Simplify (+ 0 0) into 0
12.288 * [backup-simplify]: Simplify 0 into 0
12.290 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
12.290 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
12.290 * [backup-simplify]: Simplify 2.0 into 2.0
12.290 * [backup-simplify]: Simplify (* 1 1) into 1
12.291 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
12.291 * [backup-simplify]: Simplify (+ 1 0) into 1
12.291 * [backup-simplify]: Simplify 1 into 1
12.292 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.293 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.293 * [backup-simplify]: Simplify (+ 0 0) into 0
12.293 * [backup-simplify]: Simplify 0 into 0
12.294 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.296 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
12.296 * [backup-simplify]: Simplify (+ 0 0) into 0
12.296 * [backup-simplify]: Simplify 0 into 0
12.297 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.298 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
12.299 * [backup-simplify]: Simplify (+ 0 0) into 0
12.299 * [backup-simplify]: Simplify 0 into 0
12.300 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.301 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
12.302 * [backup-simplify]: Simplify (+ 0 0) into 0
12.302 * [backup-simplify]: Simplify 0 into 0
12.303 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.305 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
12.306 * [backup-simplify]: Simplify (+ 0 0) into 0
12.306 * [backup-simplify]: Simplify 0 into 0
12.307 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.309 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
12.310 * [backup-simplify]: Simplify (+ 0 0) into 0
12.310 * [backup-simplify]: Simplify 0 into 0
12.310 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
12.311 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 x) 2.0)) into (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
12.311 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
12.311 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.311 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.311 * [taylor]: Taking taylor expansion of x in x
12.311 * [backup-simplify]: Simplify 0 into 0
12.311 * [backup-simplify]: Simplify 1 into 1
12.312 * [backup-simplify]: Simplify (* 1 1) into 1
12.312 * [backup-simplify]: Simplify (/ 1 1) into 1
12.312 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.312 * [taylor]: Taking taylor expansion of 2.0 in x
12.312 * [backup-simplify]: Simplify 2.0 into 2.0
12.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.312 * [taylor]: Taking taylor expansion of x in x
12.312 * [backup-simplify]: Simplify 0 into 0
12.312 * [backup-simplify]: Simplify 1 into 1
12.313 * [backup-simplify]: Simplify (/ 1 1) into 1
12.313 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.313 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.313 * [taylor]: Taking taylor expansion of x in x
12.313 * [backup-simplify]: Simplify 0 into 0
12.313 * [backup-simplify]: Simplify 1 into 1
12.313 * [backup-simplify]: Simplify (* 1 1) into 1
12.314 * [backup-simplify]: Simplify (/ 1 1) into 1
12.314 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.314 * [taylor]: Taking taylor expansion of 2.0 in x
12.314 * [backup-simplify]: Simplify 2.0 into 2.0
12.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.314 * [taylor]: Taking taylor expansion of x in x
12.314 * [backup-simplify]: Simplify 0 into 0
12.314 * [backup-simplify]: Simplify 1 into 1
12.314 * [backup-simplify]: Simplify (/ 1 1) into 1
12.315 * [backup-simplify]: Simplify (+ 1 0) into 1
12.315 * [backup-simplify]: Simplify 1 into 1
12.316 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.317 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.317 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
12.318 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
12.318 * [backup-simplify]: Simplify 2.0 into 2.0
12.319 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.321 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
12.322 * [backup-simplify]: Simplify (+ 0 0) into 0
12.322 * [backup-simplify]: Simplify 0 into 0
12.323 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.324 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.325 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
12.326 * [backup-simplify]: Simplify (+ 0 0) into 0
12.326 * [backup-simplify]: Simplify 0 into 0
12.327 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.328 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.329 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.330 * [backup-simplify]: Simplify (+ 0 0) into 0
12.330 * [backup-simplify]: Simplify 0 into 0
12.331 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.332 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.335 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.336 * [backup-simplify]: Simplify (+ 0 0) into 0
12.336 * [backup-simplify]: Simplify 0 into 0
12.338 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.340 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.341 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.342 * [backup-simplify]: Simplify (+ 0 0) into 0
12.342 * [backup-simplify]: Simplify 0 into 0
12.343 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
12.344 * [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
12.345 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.347 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.347 * [backup-simplify]: Simplify (+ 0 0) into 0
12.347 * [backup-simplify]: Simplify 0 into 0
12.347 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
12.348 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- x)) 2.0)) into (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
12.348 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
12.348 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.348 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.348 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.348 * [taylor]: Taking taylor expansion of x in x
12.348 * [backup-simplify]: Simplify 0 into 0
12.348 * [backup-simplify]: Simplify 1 into 1
12.348 * [backup-simplify]: Simplify (* 1 1) into 1
12.349 * [backup-simplify]: Simplify (/ 1 1) into 1
12.349 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.349 * [taylor]: Taking taylor expansion of 2.0 in x
12.349 * [backup-simplify]: Simplify 2.0 into 2.0
12.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.349 * [taylor]: Taking taylor expansion of x in x
12.349 * [backup-simplify]: Simplify 0 into 0
12.349 * [backup-simplify]: Simplify 1 into 1
12.349 * [backup-simplify]: Simplify (/ 1 1) into 1
12.349 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.349 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.349 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.349 * [taylor]: Taking taylor expansion of x in x
12.349 * [backup-simplify]: Simplify 0 into 0
12.349 * [backup-simplify]: Simplify 1 into 1
12.350 * [backup-simplify]: Simplify (* 1 1) into 1
12.350 * [backup-simplify]: Simplify (/ 1 1) into 1
12.350 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.350 * [taylor]: Taking taylor expansion of 2.0 in x
12.350 * [backup-simplify]: Simplify 2.0 into 2.0
12.350 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.350 * [taylor]: Taking taylor expansion of x in x
12.350 * [backup-simplify]: Simplify 0 into 0
12.350 * [backup-simplify]: Simplify 1 into 1
12.351 * [backup-simplify]: Simplify (/ 1 1) into 1
12.351 * [backup-simplify]: Simplify (+ 1 0) into 1
12.351 * [backup-simplify]: Simplify 1 into 1
12.352 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.352 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.353 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
12.353 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
12.354 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
12.354 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
12.355 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.356 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.357 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.358 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
12.358 * [backup-simplify]: Simplify (- 0) into 0
12.358 * [backup-simplify]: Simplify (+ 0 0) into 0
12.358 * [backup-simplify]: Simplify 0 into 0
12.359 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.360 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.361 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.362 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
12.362 * [backup-simplify]: Simplify (- 0) into 0
12.363 * [backup-simplify]: Simplify (+ 0 0) into 0
12.363 * [backup-simplify]: Simplify 0 into 0
12.364 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.365 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.366 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.367 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.367 * [backup-simplify]: Simplify (- 0) into 0
12.368 * [backup-simplify]: Simplify (+ 0 0) into 0
12.368 * [backup-simplify]: Simplify 0 into 0
12.369 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.370 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.371 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.372 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.373 * [backup-simplify]: Simplify (- 0) into 0
12.373 * [backup-simplify]: Simplify (+ 0 0) into 0
12.373 * [backup-simplify]: Simplify 0 into 0
12.374 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.375 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.376 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.378 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.378 * [backup-simplify]: Simplify (- 0) into 0
12.378 * [backup-simplify]: Simplify (+ 0 0) into 0
12.378 * [backup-simplify]: Simplify 0 into 0
12.380 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
12.381 * [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
12.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.383 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.384 * [backup-simplify]: Simplify (- 0) into 0
12.384 * [backup-simplify]: Simplify (+ 0 0) into 0
12.384 * [backup-simplify]: Simplify 0 into 0
12.385 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
12.385 * * * [progress]: simplifying candidates
12.386 * [simplify]: Simplifying:
  (* (exp (* x x)) (exp (* x 2.0)))
  (log (+ (* x x) (* x 2.0)))
  (exp (+ (* x x) (* x 2.0)))
  (* (cbrt (+ (* x x) (* x 2.0))) (cbrt (+ (* x x) (* x 2.0))))
  (cbrt (+ (* x x) (* x 2.0)))
  (* (* (+ (* x x) (* x 2.0)) (+ (* x x) (* x 2.0))) (+ (* x x) (* x 2.0)))
  (sqrt (+ (* x x) (* x 2.0)))
  (sqrt (+ (* x x) (* x 2.0)))
  (+ (pow (* x x) 3) (pow (* x 2.0) 3))
  (+ (* (* x x) (* x x)) (- (* (* x 2.0) (* x 2.0)) (* (* x x) (* x 2.0))))
  (- (* (* x x) (* x x)) (* (* x 2.0) (* x 2.0)))
  (- (* x x) (* x 2.0))
  (+ x 2.0)
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
12.386 * * [simplify]: iteration 0: 31 enodes
12.403 * * [simplify]: iteration 1: 102 enodes
12.487 * * [simplify]: iteration 2: 417 enodes
13.113 * * [simplify]: iteration 3: 1959 enodes
14.925 * * [simplify]: iteration complete: 5001 enodes
14.925 * * [simplify]: Extracting #0: cost 12 inf + 0
14.925 * * [simplify]: Extracting #1: cost 180 inf + 0
14.930 * * [simplify]: Extracting #2: cost 1291 inf + 860
14.951 * * [simplify]: Extracting #3: cost 1269 inf + 45954
15.023 * * [simplify]: Extracting #4: cost 319 inf + 225697
15.130 * * [simplify]: Extracting #5: cost 56 inf + 292789
15.242 * * [simplify]: Extracting #6: cost 15 inf + 301407
15.354 * * [simplify]: Extracting #7: cost 2 inf + 304634
15.466 * * [simplify]: Extracting #8: cost 0 inf + 305222
15.580 * [simplify]: Simplified to:
  (exp (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* 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)))
  (* (* (* x x) x) (+ (* (* x x) x) (* (* 2.0 2.0) 2.0)))
  (+ (* (* 2.0 x) (- (* 2.0 x) (* x x))) (* (* x x) (* x x)))
  (* (* x x) (* (+ x 2.0) (- x 2.0)))
  (* x (- x 2.0))
  (+ 2.0 x)
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
  (* x (+ 2.0 x))
15.581 * * * [progress]: adding candidates to table
15.652 * * [progress]: iteration 3 / 4
15.652 * * * [progress]: picking best candidate
15.656 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 2.0)))>
15.656 * * * [progress]: localizing error
15.665 * * * [progress]: generating rewritten candidates
15.665 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
15.708 * * * [progress]: generating series expansions
15.708 * * * * [progress]: [ 1 / 1 ] generating series at (2)
15.708 * [backup-simplify]: Simplify (* x (+ x 2.0)) into (* (+ x 2.0) x)
15.708 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
15.708 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
15.708 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
15.708 * [taylor]: Taking taylor expansion of x in x
15.708 * [backup-simplify]: Simplify 0 into 0
15.708 * [backup-simplify]: Simplify 1 into 1
15.708 * [taylor]: Taking taylor expansion of 2.0 in x
15.708 * [backup-simplify]: Simplify 2.0 into 2.0
15.708 * [taylor]: Taking taylor expansion of x in x
15.708 * [backup-simplify]: Simplify 0 into 0
15.708 * [backup-simplify]: Simplify 1 into 1
15.708 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
15.708 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
15.708 * [taylor]: Taking taylor expansion of x in x
15.708 * [backup-simplify]: Simplify 0 into 0
15.708 * [backup-simplify]: Simplify 1 into 1
15.708 * [taylor]: Taking taylor expansion of 2.0 in x
15.708 * [backup-simplify]: Simplify 2.0 into 2.0
15.708 * [taylor]: Taking taylor expansion of x in x
15.708 * [backup-simplify]: Simplify 0 into 0
15.708 * [backup-simplify]: Simplify 1 into 1
15.709 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
15.710 * [backup-simplify]: Simplify (* 2.0 0) into 0
15.710 * [backup-simplify]: Simplify 0 into 0
15.710 * [backup-simplify]: Simplify (+ 1 0) into 1
15.712 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 1 0)) into 2.0
15.712 * [backup-simplify]: Simplify 2.0 into 2.0
15.712 * [backup-simplify]: Simplify (+ 0 0) into 0
15.713 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 1) (* 0 0))) into 1
15.713 * [backup-simplify]: Simplify 1 into 1
15.714 * [backup-simplify]: Simplify (+ 0 0) into 0
15.715 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
15.715 * [backup-simplify]: Simplify 0 into 0
15.715 * [backup-simplify]: Simplify (+ 0 0) into 0
15.717 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
15.717 * [backup-simplify]: Simplify 0 into 0
15.717 * [backup-simplify]: Simplify (+ 0 0) into 0
15.718 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
15.718 * [backup-simplify]: Simplify 0 into 0
15.719 * [backup-simplify]: Simplify (+ 0 0) into 0
15.720 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
15.720 * [backup-simplify]: Simplify 0 into 0
15.721 * [backup-simplify]: Simplify (+ 0 0) into 0
15.723 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
15.723 * [backup-simplify]: Simplify 0 into 0
15.723 * [backup-simplify]: Simplify (+ 0 0) into 0
15.725 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
15.725 * [backup-simplify]: Simplify 0 into 0
15.726 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
15.726 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 x) 2.0)) into (/ (+ 2.0 (/ 1 x)) x)
15.726 * [approximate]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in (x) around 0
15.726 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
15.726 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
15.726 * [taylor]: Taking taylor expansion of 2.0 in x
15.726 * [backup-simplify]: Simplify 2.0 into 2.0
15.726 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.726 * [taylor]: Taking taylor expansion of x in x
15.726 * [backup-simplify]: Simplify 0 into 0
15.726 * [backup-simplify]: Simplify 1 into 1
15.727 * [backup-simplify]: Simplify (/ 1 1) into 1
15.727 * [taylor]: Taking taylor expansion of x in x
15.727 * [backup-simplify]: Simplify 0 into 0
15.727 * [backup-simplify]: Simplify 1 into 1
15.728 * [backup-simplify]: Simplify (+ 0 1) into 1
15.729 * [backup-simplify]: Simplify (/ 1 1) into 1
15.729 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
15.729 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
15.729 * [taylor]: Taking taylor expansion of 2.0 in x
15.729 * [backup-simplify]: Simplify 2.0 into 2.0
15.729 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.729 * [taylor]: Taking taylor expansion of x in x
15.729 * [backup-simplify]: Simplify 0 into 0
15.729 * [backup-simplify]: Simplify 1 into 1
15.729 * [backup-simplify]: Simplify (/ 1 1) into 1
15.729 * [taylor]: Taking taylor expansion of x in x
15.729 * [backup-simplify]: Simplify 0 into 0
15.729 * [backup-simplify]: Simplify 1 into 1
15.730 * [backup-simplify]: Simplify (+ 0 1) into 1
15.730 * [backup-simplify]: Simplify (/ 1 1) into 1
15.731 * [backup-simplify]: Simplify 1 into 1
15.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.732 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
15.734 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* 1 (/ 0 1)))) into 2.0
15.734 * [backup-simplify]: Simplify 2.0 into 2.0
15.735 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.735 * [backup-simplify]: Simplify (+ 0 0) into 0
15.736 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
15.736 * [backup-simplify]: Simplify 0 into 0
15.737 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.737 * [backup-simplify]: Simplify (+ 0 0) into 0
15.738 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.739 * [backup-simplify]: Simplify 0 into 0
15.740 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.740 * [backup-simplify]: Simplify (+ 0 0) into 0
15.741 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.741 * [backup-simplify]: Simplify 0 into 0
15.742 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.742 * [backup-simplify]: Simplify (+ 0 0) into 0
15.744 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.744 * [backup-simplify]: Simplify 0 into 0
15.745 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.745 * [backup-simplify]: Simplify (+ 0 0) into 0
15.746 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.746 * [backup-simplify]: Simplify 0 into 0
15.747 * [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
15.748 * [backup-simplify]: Simplify (+ 0 0) into 0
15.749 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.749 * [backup-simplify]: Simplify 0 into 0
15.749 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
15.749 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- x)) 2.0)) into (* -1 (/ (- 2.0 (/ 1 x)) x))
15.749 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
15.749 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
15.749 * [taylor]: Taking taylor expansion of -1 in x
15.749 * [backup-simplify]: Simplify -1 into -1
15.749 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
15.750 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
15.750 * [taylor]: Taking taylor expansion of 2.0 in x
15.750 * [backup-simplify]: Simplify 2.0 into 2.0
15.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.750 * [taylor]: Taking taylor expansion of x in x
15.750 * [backup-simplify]: Simplify 0 into 0
15.750 * [backup-simplify]: Simplify 1 into 1
15.750 * [backup-simplify]: Simplify (/ 1 1) into 1
15.750 * [taylor]: Taking taylor expansion of x in x
15.750 * [backup-simplify]: Simplify 0 into 0
15.750 * [backup-simplify]: Simplify 1 into 1
15.751 * [backup-simplify]: Simplify (- 1) into -1
15.751 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.752 * [backup-simplify]: Simplify (/ -1 1) into -1
15.752 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
15.752 * [taylor]: Taking taylor expansion of -1 in x
15.752 * [backup-simplify]: Simplify -1 into -1
15.752 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
15.752 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
15.752 * [taylor]: Taking taylor expansion of 2.0 in x
15.752 * [backup-simplify]: Simplify 2.0 into 2.0
15.752 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.752 * [taylor]: Taking taylor expansion of x in x
15.752 * [backup-simplify]: Simplify 0 into 0
15.752 * [backup-simplify]: Simplify 1 into 1
15.753 * [backup-simplify]: Simplify (/ 1 1) into 1
15.753 * [taylor]: Taking taylor expansion of x in x
15.753 * [backup-simplify]: Simplify 0 into 0
15.753 * [backup-simplify]: Simplify 1 into 1
15.753 * [backup-simplify]: Simplify (- 1) into -1
15.754 * [backup-simplify]: Simplify (+ 0 -1) into -1
15.754 * [backup-simplify]: Simplify (/ -1 1) into -1
15.754 * [backup-simplify]: Simplify (* -1 -1) into 1
15.754 * [backup-simplify]: Simplify 1 into 1
15.755 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.755 * [backup-simplify]: Simplify (- 0) into 0
15.756 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
15.758 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* -1 (/ 0 1)))) into 2.0
15.760 * [backup-simplify]: Simplify (+ (* -1 2.0) (* 0 -1)) into (- 2.0)
15.761 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
15.764 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.765 * [backup-simplify]: Simplify (- 0) into 0
15.765 * [backup-simplify]: Simplify (+ 0 0) into 0
15.766 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
15.768 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2.0) (* 0 -1))) into 0
15.768 * [backup-simplify]: Simplify 0 into 0
15.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.769 * [backup-simplify]: Simplify (- 0) into 0
15.770 * [backup-simplify]: Simplify (+ 0 0) into 0
15.771 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.772 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))) into 0
15.772 * [backup-simplify]: Simplify 0 into 0
15.773 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.773 * [backup-simplify]: Simplify (- 0) into 0
15.774 * [backup-simplify]: Simplify (+ 0 0) into 0
15.775 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.776 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))) into 0
15.776 * [backup-simplify]: Simplify 0 into 0
15.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.778 * [backup-simplify]: Simplify (- 0) into 0
15.778 * [backup-simplify]: Simplify (+ 0 0) into 0
15.779 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.781 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))) into 0
15.781 * [backup-simplify]: Simplify 0 into 0
15.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.783 * [backup-simplify]: Simplify (- 0) into 0
15.783 * [backup-simplify]: Simplify (+ 0 0) into 0
15.784 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.786 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))))) into 0
15.787 * [backup-simplify]: Simplify 0 into 0
15.788 * [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
15.788 * [backup-simplify]: Simplify (- 0) into 0
15.789 * [backup-simplify]: Simplify (+ 0 0) into 0
15.790 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.792 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))))) into 0
15.792 * [backup-simplify]: Simplify 0 into 0
15.793 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
15.793 * * * [progress]: simplifying candidates
15.794 * [simplify]: Simplifying:
  (* x (+ x 2.0))
  (+ (log x) (log (+ x 2.0)))
  (log (* x (+ x 2.0)))
  (exp (* x (+ x 2.0)))
  (* (* (* x x) x) (* (* (+ x 2.0) (+ x 2.0)) (+ x 2.0)))
  (* (cbrt (* x (+ x 2.0))) (cbrt (* x (+ x 2.0))))
  (cbrt (* x (+ x 2.0)))
  (* (* (* x (+ x 2.0)) (* x (+ x 2.0))) (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (sqrt (* x (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* x x)
  (* x 2.0)
  (* x x)
  (* 2.0 x)
  (* x (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0))))
  (* x (sqrt (+ x 2.0)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 2.0))
  (* (sqrt x) (+ x 2.0))
  (* x (+ x 2.0))
  (* x (+ (pow x 3) (pow 2.0 3)))
  (* x (- (* x x) (* 2.0 2.0)))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
  (+ (pow x 2) (* 2.0 x))
15.794 * * [simplify]: iteration 0: 44 enodes
15.826 * * [simplify]: iteration 1: 138 enodes
15.913 * * [simplify]: iteration 2: 534 enodes
17.010 * * [simplify]: iteration 3: 3111 enodes
19.591 * * [simplify]: iteration complete: 5001 enodes
19.591 * * [simplify]: Extracting #0: cost 19 inf + 0
19.592 * * [simplify]: Extracting #1: cost 242 inf + 1
19.600 * * [simplify]: Extracting #2: cost 1120 inf + 11277
19.642 * * [simplify]: Extracting #3: cost 1006 inf + 89031
19.709 * * [simplify]: Extracting #4: cost 339 inf + 211544
19.791 * * [simplify]: Extracting #5: cost 11 inf + 267358
19.876 * * [simplify]: Extracting #6: cost 8 inf + 269699
19.970 * * [simplify]: Extracting #7: cost 1 inf + 270626
20.057 * * [simplify]: Extracting #8: cost 0 inf + 270879
20.148 * [simplify]: Simplified to:
  (* x (+ 2.0 x))
  (log (* x (+ 2.0 x)))
  (log (* x (+ 2.0 x)))
  (exp (* x (+ 2.0 x)))
  (* (* x (+ 2.0 x)) (* (* x (+ 2.0 x)) (* 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 (+ x 2.0)))
  (* (sqrt x) (sqrt (+ x 2.0)))
  (* x x)
  (* 2.0 x)
  (* x x)
  (* 2.0 x)
  (* (* (cbrt (+ x 2.0)) (cbrt (+ x 2.0))) x)
  (* (sqrt (+ x 2.0)) x)
  x
  x
  (* (+ x 2.0) (cbrt x))
  (* (sqrt x) (+ x 2.0))
  (* x (+ 2.0 x))
  (+ (* (* x x) (* x x)) (* 2.0 (* 2.0 (* 2.0 x))))
  (* (* x (+ 2.0 x)) (- x 2.0))
  (+ (* 2.0 x) (* x x))
  (+ (* 2.0 x) (* x x))
  (+ (* 2.0 x) (* x x))
20.150 * * * [progress]: adding candidates to table
20.267 * [progress]: [Phase 3 of 3] Extracting.
20.267 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ x 2.0)))> #<alt (λ (x) (+ (* x x) (* x 2.0)))>)
20.268 * * * [regime-changes]: Trying 1 branch expressions: (x)
20.269 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ x 2.0)))> #<alt (λ (x) (+ (* x x) (* x 2.0)))>)
20.313 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
20.314 * [simplify]: Simplifying:
  (* x (+ x 2.0))
20.314 * * [simplify]: iteration 0: 4 enodes
20.315 * * [simplify]: iteration 1: 6 enodes
20.315 * * [simplify]: iteration complete: 6 enodes
20.315 * * [simplify]: Extracting #0: cost 1 inf + 0
20.315 * * [simplify]: Extracting #1: cost 3 inf + 0
20.315 * * [simplify]: Extracting #2: cost 3 inf + 1
20.315 * * [simplify]: Extracting #3: cost 1 inf + 44
20.315 * * [simplify]: Extracting #4: cost 0 inf + 126
20.315 * [simplify]: Simplified to:
  (* x (+ x 2.0))
22.551 * [regime-testing]: Baseline error score: 0.011876484560570071
22.573 * [regime-testing]: Oracle error score: 0.0005000625078134767
22.611 * [regime-testing]: End program error score: 0.011876484560570071