0.884 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.109 * * * [progress]: [2/2] Setting up program.
0.116 * [progress]: [Phase 2 of 3] Improving.
0.119 * [simplify]: Simplifying:
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
0.120 * * [simplify]: iteration 0: 5 enodes
0.129 * * [simplify]: iteration 1: 14 enodes
0.138 * * [simplify]: iteration 2: 37 enodes
0.203 * * [simplify]: iteration 3: 108 enodes
0.265 * * [simplify]: iteration 4: 222 enodes
0.403 * * [simplify]: iteration 5: 351 enodes
0.626 * * [simplify]: iteration 6: 461 enodes
0.910 * * [simplify]: iteration 7: 682 enodes
1.420 * * [simplify]: iteration 8: 1437 enodes
4.165 * * [simplify]: iteration 9: 3794 enodes
6.383 * * [simplify]: iteration complete: 5001 enodes
6.384 * * [simplify]: Extracting #0: cost 1 inf + 0
6.384 * * [simplify]: Extracting #1: cost 129 inf + 0
6.389 * * [simplify]: Extracting #2: cost 773 inf + 1
6.397 * * [simplify]: Extracting #3: cost 728 inf + 14330
6.431 * * [simplify]: Extracting #4: cost 127 inf + 90673
6.484 * * [simplify]: Extracting #5: cost 3 inf + 114671
6.533 * * [simplify]: Extracting #6: cost 0 inf + 114801
6.581 * [simplify]: Simplified to:
  (- (* (+ x 1.0) (+ x 1.0)) 1.0)
6.584 * * [progress]: iteration 1 / 4
6.584 * * * [progress]: picking best candidate
6.590 * * * * [pick]: Picked  #<alt (λ (x) (- (* (+ x 1.0) (+ x 1.0)) 1.0))>
6.590 * * * [progress]: localizing error
6.608 * * * [progress]: generating rewritten candidates
6.608 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
6.647 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
6.720 * * * [progress]: generating series expansions
6.721 * * * * [progress]: [ 1 / 2 ] generating series at (2)
6.729 * [backup-simplify]: Simplify (- (* (+ x 1.0) (+ x 1.0)) 1.0) into (+ (pow x 2) (* 2.0 x))
6.729 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
6.730 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
6.730 * [taylor]: Taking taylor expansion of (pow x 2) 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
6.730 * [taylor]: Taking taylor expansion of (* 2.0 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 x in x
6.730 * [backup-simplify]: Simplify 0 into 0
6.730 * [backup-simplify]: Simplify 1 into 1
6.731 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
6.731 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.731 * [taylor]: Taking taylor expansion of x in x
6.731 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify 1 into 1
6.731 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
6.731 * [taylor]: Taking taylor expansion of 2.0 in x
6.731 * [backup-simplify]: Simplify 2.0 into 2.0
6.731 * [taylor]: Taking taylor expansion of x in x
6.731 * [backup-simplify]: Simplify 0 into 0
6.731 * [backup-simplify]: Simplify 1 into 1
6.733 * [backup-simplify]: Simplify (* 2.0 0) into 0
6.733 * [backup-simplify]: Simplify (+ 0 0) into 0
6.733 * [backup-simplify]: Simplify 0 into 0
6.734 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
6.735 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
6.735 * [backup-simplify]: Simplify 2.0 into 2.0
6.736 * [backup-simplify]: Simplify (* 1 1) into 1
6.737 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
6.737 * [backup-simplify]: Simplify (+ 1 0) into 1
6.737 * [backup-simplify]: Simplify 1 into 1
6.738 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.739 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
6.740 * [backup-simplify]: Simplify (+ 0 0) into 0
6.740 * [backup-simplify]: Simplify 0 into 0
6.741 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.742 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
6.743 * [backup-simplify]: Simplify (+ 0 0) into 0
6.743 * [backup-simplify]: Simplify 0 into 0
6.745 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.746 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
6.747 * [backup-simplify]: Simplify (+ 0 0) into 0
6.747 * [backup-simplify]: Simplify 0 into 0
6.748 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.750 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
6.750 * [backup-simplify]: Simplify (+ 0 0) into 0
6.750 * [backup-simplify]: Simplify 0 into 0
6.752 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.754 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
6.754 * [backup-simplify]: Simplify (+ 0 0) into 0
6.754 * [backup-simplify]: Simplify 0 into 0
6.756 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.758 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
6.758 * [backup-simplify]: Simplify (+ 0 0) into 0
6.758 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
6.759 * [backup-simplify]: Simplify (- (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) 1.0) into (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
6.759 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
6.759 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.759 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.759 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.759 * [taylor]: Taking taylor expansion of x in x
6.759 * [backup-simplify]: Simplify 0 into 0
6.759 * [backup-simplify]: Simplify 1 into 1
6.760 * [backup-simplify]: Simplify (* 1 1) into 1
6.760 * [backup-simplify]: Simplify (/ 1 1) into 1
6.761 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.761 * [taylor]: Taking taylor expansion of 2.0 in x
6.761 * [backup-simplify]: Simplify 2.0 into 2.0
6.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.761 * [taylor]: Taking taylor expansion of x in x
6.761 * [backup-simplify]: Simplify 0 into 0
6.761 * [backup-simplify]: Simplify 1 into 1
6.761 * [backup-simplify]: Simplify (/ 1 1) into 1
6.761 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.761 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.761 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.761 * [taylor]: Taking taylor expansion of x in x
6.761 * [backup-simplify]: Simplify 0 into 0
6.761 * [backup-simplify]: Simplify 1 into 1
6.762 * [backup-simplify]: Simplify (* 1 1) into 1
6.762 * [backup-simplify]: Simplify (/ 1 1) into 1
6.762 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.762 * [taylor]: Taking taylor expansion of 2.0 in x
6.762 * [backup-simplify]: Simplify 2.0 into 2.0
6.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.762 * [taylor]: Taking taylor expansion of x in x
6.762 * [backup-simplify]: Simplify 0 into 0
6.762 * [backup-simplify]: Simplify 1 into 1
6.763 * [backup-simplify]: Simplify (/ 1 1) into 1
6.763 * [backup-simplify]: Simplify (+ 1 0) into 1
6.763 * [backup-simplify]: Simplify 1 into 1
6.764 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.765 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.766 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
6.766 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
6.766 * [backup-simplify]: Simplify 2.0 into 2.0
6.767 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.770 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
6.770 * [backup-simplify]: Simplify (+ 0 0) into 0
6.770 * [backup-simplify]: Simplify 0 into 0
6.771 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.772 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.773 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.774 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
6.774 * [backup-simplify]: Simplify (+ 0 0) into 0
6.774 * [backup-simplify]: Simplify 0 into 0
6.775 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.776 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.777 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.778 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.779 * [backup-simplify]: Simplify (+ 0 0) into 0
6.779 * [backup-simplify]: Simplify 0 into 0
6.780 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.781 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.783 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.784 * [backup-simplify]: Simplify (+ 0 0) into 0
6.784 * [backup-simplify]: Simplify 0 into 0
6.785 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.787 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.788 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.789 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.790 * [backup-simplify]: Simplify (+ 0 0) into 0
6.790 * [backup-simplify]: Simplify 0 into 0
6.792 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.793 * [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
6.795 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.796 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.797 * [backup-simplify]: Simplify (+ 0 0) into 0
6.797 * [backup-simplify]: Simplify 0 into 0
6.797 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
6.797 * [backup-simplify]: Simplify (- (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) 1.0) into (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
6.797 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
6.797 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.797 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.797 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.797 * [taylor]: Taking taylor expansion of x in x
6.798 * [backup-simplify]: Simplify 0 into 0
6.798 * [backup-simplify]: Simplify 1 into 1
6.798 * [backup-simplify]: Simplify (* 1 1) into 1
6.798 * [backup-simplify]: Simplify (/ 1 1) into 1
6.798 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.798 * [taylor]: Taking taylor expansion of 2.0 in x
6.798 * [backup-simplify]: Simplify 2.0 into 2.0
6.798 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.798 * [taylor]: Taking taylor expansion of x in x
6.798 * [backup-simplify]: Simplify 0 into 0
6.798 * [backup-simplify]: Simplify 1 into 1
6.799 * [backup-simplify]: Simplify (/ 1 1) into 1
6.799 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
6.799 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
6.799 * [taylor]: Taking taylor expansion of (pow x 2) in x
6.799 * [taylor]: Taking taylor expansion of x in x
6.799 * [backup-simplify]: Simplify 0 into 0
6.799 * [backup-simplify]: Simplify 1 into 1
6.799 * [backup-simplify]: Simplify (* 1 1) into 1
6.800 * [backup-simplify]: Simplify (/ 1 1) into 1
6.800 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
6.800 * [taylor]: Taking taylor expansion of 2.0 in x
6.800 * [backup-simplify]: Simplify 2.0 into 2.0
6.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.800 * [taylor]: Taking taylor expansion of x in x
6.800 * [backup-simplify]: Simplify 0 into 0
6.800 * [backup-simplify]: Simplify 1 into 1
6.800 * [backup-simplify]: Simplify (/ 1 1) into 1
6.801 * [backup-simplify]: Simplify (+ 1 0) into 1
6.801 * [backup-simplify]: Simplify 1 into 1
6.801 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
6.802 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.803 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
6.803 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.804 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
6.804 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.805 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
6.806 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.808 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
6.809 * [backup-simplify]: Simplify (- 0) into 0
6.809 * [backup-simplify]: Simplify (+ 0 0) into 0
6.809 * [backup-simplify]: Simplify 0 into 0
6.810 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.811 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.813 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
6.813 * [backup-simplify]: Simplify (- 0) into 0
6.813 * [backup-simplify]: Simplify (+ 0 0) into 0
6.813 * [backup-simplify]: Simplify 0 into 0
6.814 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.815 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.817 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
6.817 * [backup-simplify]: Simplify (- 0) into 0
6.818 * [backup-simplify]: Simplify (+ 0 0) into 0
6.818 * [backup-simplify]: Simplify 0 into 0
6.819 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.820 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.821 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.823 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
6.823 * [backup-simplify]: Simplify (- 0) into 0
6.824 * [backup-simplify]: Simplify (+ 0 0) into 0
6.824 * [backup-simplify]: Simplify 0 into 0
6.825 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.827 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.829 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
6.829 * [backup-simplify]: Simplify (- 0) into 0
6.830 * [backup-simplify]: Simplify (+ 0 0) into 0
6.830 * [backup-simplify]: Simplify 0 into 0
6.831 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
6.832 * [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
6.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.834 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
6.835 * [backup-simplify]: Simplify (- 0) into 0
6.835 * [backup-simplify]: Simplify (+ 0 0) into 0
6.835 * [backup-simplify]: Simplify 0 into 0
6.836 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
6.837 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
6.837 * [backup-simplify]: Simplify (* (+ x 1.0) (+ x 1.0)) into (pow (+ x 1.0) 2)
6.837 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0
6.837 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
6.837 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.837 * [taylor]: Taking taylor expansion of x in x
6.837 * [backup-simplify]: Simplify 0 into 0
6.837 * [backup-simplify]: Simplify 1 into 1
6.837 * [taylor]: Taking taylor expansion of 1.0 in x
6.837 * [backup-simplify]: Simplify 1.0 into 1.0
6.838 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.838 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x
6.838 * [taylor]: Taking taylor expansion of (+ x 1.0) in x
6.838 * [taylor]: Taking taylor expansion of x in x
6.838 * [backup-simplify]: Simplify 0 into 0
6.838 * [backup-simplify]: Simplify 1 into 1
6.838 * [taylor]: Taking taylor expansion of 1.0 in x
6.838 * [backup-simplify]: Simplify 1.0 into 1.0
6.839 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
6.839 * [backup-simplify]: Simplify (* 1.0 1.0) into 1.0
6.839 * [backup-simplify]: Simplify 1.0 into 1.0
6.840 * [backup-simplify]: Simplify (+ 1 0) into 1
6.841 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 1 1.0)) into 2.0
6.841 * [backup-simplify]: Simplify 2.0 into 2.0
6.842 * [backup-simplify]: Simplify (+ 0 0) into 0
6.843 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 1 1) (* 0 1.0))) into 1
6.843 * [backup-simplify]: Simplify 1 into 1
6.843 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (+ (* 2.0 x) 1.0)) into (+ (pow x 2) (+ (* 2.0 x) 1.0))
6.844 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1.0) (+ (/ 1 x) 1.0)) into (pow (+ 1.0 (/ 1 x)) 2)
6.844 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0
6.844 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
6.844 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.844 * [taylor]: Taking taylor expansion of 1.0 in x
6.844 * [backup-simplify]: Simplify 1.0 into 1.0
6.844 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.844 * [taylor]: Taking taylor expansion of x in x
6.844 * [backup-simplify]: Simplify 0 into 0
6.844 * [backup-simplify]: Simplify 1 into 1
6.844 * [backup-simplify]: Simplify (/ 1 1) into 1
6.845 * [backup-simplify]: Simplify (+ 0 1) into 1
6.845 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x
6.845 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
6.845 * [taylor]: Taking taylor expansion of 1.0 in x
6.845 * [backup-simplify]: Simplify 1.0 into 1.0
6.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.845 * [taylor]: Taking taylor expansion of x in x
6.845 * [backup-simplify]: Simplify 0 into 0
6.845 * [backup-simplify]: Simplify 1 into 1
6.846 * [backup-simplify]: Simplify (/ 1 1) into 1
6.846 * [backup-simplify]: Simplify (+ 0 1) into 1
6.846 * [backup-simplify]: Simplify (* 1 1) into 1
6.846 * [backup-simplify]: Simplify 1 into 1
6.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.847 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.857 * [backup-simplify]: Simplify (+ (* 1 1.0) (* 1.0 1)) into 2.0
6.857 * [backup-simplify]: Simplify 2.0 into 2.0
6.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.859 * [backup-simplify]: Simplify (+ 0 0) into 0
6.862 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 1.0) (* 0 1))) into 1.0
6.862 * [backup-simplify]: Simplify 1.0 into 1.0
6.862 * [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))
6.863 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 1.0) (+ (/ 1 (- x)) 1.0)) into (pow (- 1.0 (/ 1 x)) 2)
6.863 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0
6.863 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
6.863 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.863 * [taylor]: Taking taylor expansion of 1.0 in x
6.863 * [backup-simplify]: Simplify 1.0 into 1.0
6.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.863 * [taylor]: Taking taylor expansion of x in x
6.863 * [backup-simplify]: Simplify 0 into 0
6.863 * [backup-simplify]: Simplify 1 into 1
6.864 * [backup-simplify]: Simplify (/ 1 1) into 1
6.864 * [backup-simplify]: Simplify (- 1) into -1
6.864 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.864 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x
6.864 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
6.865 * [taylor]: Taking taylor expansion of 1.0 in x
6.865 * [backup-simplify]: Simplify 1.0 into 1.0
6.865 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.865 * [taylor]: Taking taylor expansion of x in x
6.865 * [backup-simplify]: Simplify 0 into 0
6.865 * [backup-simplify]: Simplify 1 into 1
6.865 * [backup-simplify]: Simplify (/ 1 1) into 1
6.865 * [backup-simplify]: Simplify (- 1) into -1
6.866 * [backup-simplify]: Simplify (+ 0 -1) into -1
6.866 * [backup-simplify]: Simplify (* -1 -1) into 1
6.866 * [backup-simplify]: Simplify 1 into 1
6.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
6.867 * [backup-simplify]: Simplify (- 0) into 0
6.868 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
6.869 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 1.0 -1)) into (- 2.0)
6.870 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
6.871 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
6.872 * [backup-simplify]: Simplify (- 0) into 0
6.872 * [backup-simplify]: Simplify (+ 0 0) into 0
6.875 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 1.0) (* 0 -1))) into 1.0
6.875 * [backup-simplify]: Simplify 1.0 into 1.0
6.876 * [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))
6.876 * * * [progress]: simplifying candidates
6.879 * [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))
6.881 * * [simplify]: iteration 0: 86 enodes
6.935 * * [simplify]: iteration 1: 266 enodes
7.150 * * [simplify]: iteration 2: 871 enodes
8.236 * * [simplify]: iteration 3: 4285 enodes
12.013 * * [simplify]: iteration complete: 5000 enodes
12.013 * * [simplify]: Extracting #0: cost 40 inf + 0
12.015 * * [simplify]: Extracting #1: cost 447 inf + 2
12.022 * * [simplify]: Extracting #2: cost 1397 inf + 2341
12.048 * * [simplify]: Extracting #3: cost 1157 inf + 88473
12.134 * * [simplify]: Extracting #4: cost 221 inf + 266280
12.233 * * [simplify]: Extracting #5: cost 1 inf + 318329
12.339 * * [simplify]: Extracting #6: cost 0 inf + 318109
12.448 * * [simplify]: Extracting #7: cost 0 inf + 318069
12.549 * [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))
12.554 * * * [progress]: adding candidates to table
12.806 * * [progress]: iteration 2 / 4
12.806 * * * [progress]: picking best candidate
12.821 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x x) (* x 2.0)))>
12.821 * * * [progress]: localizing error
12.835 * * * [progress]: generating rewritten candidates
12.836 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
12.858 * * * [progress]: generating series expansions
12.858 * * * * [progress]: [ 1 / 1 ] generating series at (2)
12.858 * [backup-simplify]: Simplify (+ (* x x) (* x 2.0)) into (+ (pow x 2) (* 2.0 x))
12.858 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0
12.859 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
12.859 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.859 * [taylor]: Taking taylor expansion of x in x
12.859 * [backup-simplify]: Simplify 0 into 0
12.859 * [backup-simplify]: Simplify 1 into 1
12.859 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
12.859 * [taylor]: Taking taylor expansion of 2.0 in x
12.859 * [backup-simplify]: Simplify 2.0 into 2.0
12.859 * [taylor]: Taking taylor expansion of x in x
12.859 * [backup-simplify]: Simplify 0 into 0
12.859 * [backup-simplify]: Simplify 1 into 1
12.859 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x
12.859 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.859 * [taylor]: Taking taylor expansion of x in x
12.859 * [backup-simplify]: Simplify 0 into 0
12.859 * [backup-simplify]: Simplify 1 into 1
12.859 * [taylor]: Taking taylor expansion of (* 2.0 x) in x
12.859 * [taylor]: Taking taylor expansion of 2.0 in x
12.859 * [backup-simplify]: Simplify 2.0 into 2.0
12.859 * [taylor]: Taking taylor expansion of x in x
12.859 * [backup-simplify]: Simplify 0 into 0
12.859 * [backup-simplify]: Simplify 1 into 1
12.860 * [backup-simplify]: Simplify (* 2.0 0) into 0
12.860 * [backup-simplify]: Simplify (+ 0 0) into 0
12.860 * [backup-simplify]: Simplify 0 into 0
12.861 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 0 0)) into 2.0
12.862 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
12.862 * [backup-simplify]: Simplify 2.0 into 2.0
12.862 * [backup-simplify]: Simplify (* 1 1) into 1
12.863 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 1) (* 0 0))) into 0
12.863 * [backup-simplify]: Simplify (+ 1 0) into 1
12.863 * [backup-simplify]: Simplify 1 into 1
12.864 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.865 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
12.866 * [backup-simplify]: Simplify (+ 0 0) into 0
12.866 * [backup-simplify]: Simplify 0 into 0
12.867 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.868 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
12.868 * [backup-simplify]: Simplify (+ 0 0) into 0
12.868 * [backup-simplify]: Simplify 0 into 0
12.869 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.871 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
12.871 * [backup-simplify]: Simplify (+ 0 0) into 0
12.871 * [backup-simplify]: Simplify 0 into 0
12.872 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.874 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
12.875 * [backup-simplify]: Simplify (+ 0 0) into 0
12.875 * [backup-simplify]: Simplify 0 into 0
12.876 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.878 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
12.878 * [backup-simplify]: Simplify (+ 0 0) into 0
12.878 * [backup-simplify]: Simplify 0 into 0
12.880 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.882 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
12.883 * [backup-simplify]: Simplify (+ 0 0) into 0
12.883 * [backup-simplify]: Simplify 0 into 0
12.883 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
12.883 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (* (/ 1 x) 2.0)) into (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
12.883 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
12.883 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.883 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.883 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.883 * [taylor]: Taking taylor expansion of x in x
12.883 * [backup-simplify]: Simplify 0 into 0
12.883 * [backup-simplify]: Simplify 1 into 1
12.884 * [backup-simplify]: Simplify (* 1 1) into 1
12.884 * [backup-simplify]: Simplify (/ 1 1) into 1
12.884 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.884 * [taylor]: Taking taylor expansion of 2.0 in x
12.884 * [backup-simplify]: Simplify 2.0 into 2.0
12.884 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.884 * [taylor]: Taking taylor expansion of x in x
12.884 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify 1 into 1
12.885 * [backup-simplify]: Simplify (/ 1 1) into 1
12.885 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.885 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.885 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.885 * [taylor]: Taking taylor expansion of x in x
12.885 * [backup-simplify]: Simplify 0 into 0
12.885 * [backup-simplify]: Simplify 1 into 1
12.885 * [backup-simplify]: Simplify (* 1 1) into 1
12.886 * [backup-simplify]: Simplify (/ 1 1) into 1
12.886 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.886 * [taylor]: Taking taylor expansion of 2.0 in x
12.886 * [backup-simplify]: Simplify 2.0 into 2.0
12.886 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.886 * [taylor]: Taking taylor expansion of x in x
12.886 * [backup-simplify]: Simplify 0 into 0
12.886 * [backup-simplify]: Simplify 1 into 1
12.886 * [backup-simplify]: Simplify (/ 1 1) into 1
12.887 * [backup-simplify]: Simplify (+ 1 0) into 1
12.887 * [backup-simplify]: Simplify 1 into 1
12.888 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.888 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.889 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
12.889 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
12.889 * [backup-simplify]: Simplify 2.0 into 2.0
12.890 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.892 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.893 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
12.893 * [backup-simplify]: Simplify (+ 0 0) into 0
12.893 * [backup-simplify]: Simplify 0 into 0
12.894 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.895 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.897 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
12.897 * [backup-simplify]: Simplify (+ 0 0) into 0
12.898 * [backup-simplify]: Simplify 0 into 0
12.899 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.901 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.902 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.902 * [backup-simplify]: Simplify (+ 0 0) into 0
12.902 * [backup-simplify]: Simplify 0 into 0
12.903 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.905 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.907 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.907 * [backup-simplify]: Simplify (+ 0 0) into 0
12.907 * [backup-simplify]: Simplify 0 into 0
12.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.911 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.913 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.913 * [backup-simplify]: Simplify (+ 0 0) into 0
12.913 * [backup-simplify]: Simplify 0 into 0
12.915 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
12.916 * [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
12.917 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.919 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.919 * [backup-simplify]: Simplify (+ 0 0) into 0
12.919 * [backup-simplify]: Simplify 0 into 0
12.919 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
12.920 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (* (/ 1 (- x)) 2.0)) into (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x)))
12.920 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0
12.920 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.920 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.920 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.920 * [taylor]: Taking taylor expansion of x in x
12.920 * [backup-simplify]: Simplify 0 into 0
12.920 * [backup-simplify]: Simplify 1 into 1
12.920 * [backup-simplify]: Simplify (* 1 1) into 1
12.920 * [backup-simplify]: Simplify (/ 1 1) into 1
12.920 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.920 * [taylor]: Taking taylor expansion of 2.0 in x
12.920 * [backup-simplify]: Simplify 2.0 into 2.0
12.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.921 * [taylor]: Taking taylor expansion of x in x
12.921 * [backup-simplify]: Simplify 0 into 0
12.921 * [backup-simplify]: Simplify 1 into 1
12.921 * [backup-simplify]: Simplify (/ 1 1) into 1
12.921 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x
12.921 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
12.921 * [taylor]: Taking taylor expansion of (pow x 2) in x
12.921 * [taylor]: Taking taylor expansion of x in x
12.921 * [backup-simplify]: Simplify 0 into 0
12.921 * [backup-simplify]: Simplify 1 into 1
12.921 * [backup-simplify]: Simplify (* 1 1) into 1
12.922 * [backup-simplify]: Simplify (/ 1 1) into 1
12.922 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x
12.922 * [taylor]: Taking taylor expansion of 2.0 in x
12.922 * [backup-simplify]: Simplify 2.0 into 2.0
12.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
12.922 * [taylor]: Taking taylor expansion of x in x
12.922 * [backup-simplify]: Simplify 0 into 0
12.922 * [backup-simplify]: Simplify 1 into 1
12.922 * [backup-simplify]: Simplify (/ 1 1) into 1
12.923 * [backup-simplify]: Simplify (+ 1 0) into 1
12.923 * [backup-simplify]: Simplify 1 into 1
12.923 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
12.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.924 * [backup-simplify]: Simplify (* 2.0 1) into 2.0
12.925 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
12.925 * [backup-simplify]: Simplify (+ 0 (- 2.0)) into (- 2.0)
12.926 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
12.927 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
12.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.928 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
12.928 * [backup-simplify]: Simplify (+ (* 2.0 0) (* 0 1)) into 0
12.929 * [backup-simplify]: Simplify (- 0) into 0
12.929 * [backup-simplify]: Simplify (+ 0 0) into 0
12.929 * [backup-simplify]: Simplify 0 into 0
12.930 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.931 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.932 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (* 0 1))) into 0
12.933 * [backup-simplify]: Simplify (- 0) into 0
12.933 * [backup-simplify]: Simplify (+ 0 0) into 0
12.933 * [backup-simplify]: Simplify 0 into 0
12.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.937 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
12.937 * [backup-simplify]: Simplify (- 0) into 0
12.937 * [backup-simplify]: Simplify (+ 0 0) into 0
12.937 * [backup-simplify]: Simplify 0 into 0
12.938 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.939 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.940 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
12.941 * [backup-simplify]: Simplify (- 0) into 0
12.941 * [backup-simplify]: Simplify (+ 0 0) into 0
12.941 * [backup-simplify]: Simplify 0 into 0
12.942 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.946 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
12.946 * [backup-simplify]: Simplify (- 0) into 0
12.947 * [backup-simplify]: Simplify (+ 0 0) into 0
12.947 * [backup-simplify]: Simplify 0 into 0
12.948 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
12.949 * [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
12.950 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
12.951 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
12.951 * [backup-simplify]: Simplify (- 0) into 0
12.952 * [backup-simplify]: Simplify (+ 0 0) into 0
12.952 * [backup-simplify]: Simplify 0 into 0
12.952 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
12.952 * * * [progress]: simplifying candidates
12.953 * [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))
12.953 * * [simplify]: iteration 0: 31 enodes
12.967 * * [simplify]: iteration 1: 102 enodes
13.049 * * [simplify]: iteration 2: 417 enodes
13.682 * * [simplify]: iteration 3: 1959 enodes
15.590 * * [simplify]: iteration complete: 5001 enodes
15.590 * * [simplify]: Extracting #0: cost 12 inf + 0
15.591 * * [simplify]: Extracting #1: cost 180 inf + 0
15.597 * * [simplify]: Extracting #2: cost 1291 inf + 860
15.615 * * [simplify]: Extracting #3: cost 1269 inf + 45954
15.684 * * [simplify]: Extracting #4: cost 319 inf + 225697
15.787 * * [simplify]: Extracting #5: cost 56 inf + 292789
15.900 * * [simplify]: Extracting #6: cost 15 inf + 301407
16.015 * * [simplify]: Extracting #7: cost 2 inf + 304634
16.120 * * [simplify]: Extracting #8: cost 0 inf + 305222
16.225 * [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))
16.226 * * * [progress]: adding candidates to table
16.301 * * [progress]: iteration 3 / 4
16.301 * * * [progress]: picking best candidate
16.306 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 2.0)))>
16.306 * * * [progress]: localizing error
16.315 * * * [progress]: generating rewritten candidates
16.315 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
16.353 * * * [progress]: generating series expansions
16.353 * * * * [progress]: [ 1 / 1 ] generating series at (2)
16.353 * [backup-simplify]: Simplify (* x (+ x 2.0)) into (* (+ x 2.0) x)
16.353 * [approximate]: Taking taylor expansion of (* (+ x 2.0) x) in (x) around 0
16.353 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
16.353 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
16.353 * [taylor]: Taking taylor expansion of x in x
16.353 * [backup-simplify]: Simplify 0 into 0
16.353 * [backup-simplify]: Simplify 1 into 1
16.353 * [taylor]: Taking taylor expansion of 2.0 in x
16.353 * [backup-simplify]: Simplify 2.0 into 2.0
16.353 * [taylor]: Taking taylor expansion of x in x
16.353 * [backup-simplify]: Simplify 0 into 0
16.353 * [backup-simplify]: Simplify 1 into 1
16.353 * [taylor]: Taking taylor expansion of (* (+ x 2.0) x) in x
16.353 * [taylor]: Taking taylor expansion of (+ x 2.0) in x
16.353 * [taylor]: Taking taylor expansion of x in x
16.353 * [backup-simplify]: Simplify 0 into 0
16.353 * [backup-simplify]: Simplify 1 into 1
16.353 * [taylor]: Taking taylor expansion of 2.0 in x
16.353 * [backup-simplify]: Simplify 2.0 into 2.0
16.353 * [taylor]: Taking taylor expansion of x in x
16.353 * [backup-simplify]: Simplify 0 into 0
16.353 * [backup-simplify]: Simplify 1 into 1
16.354 * [backup-simplify]: Simplify (+ 0 2.0) into 2.0
16.354 * [backup-simplify]: Simplify (* 2.0 0) into 0
16.355 * [backup-simplify]: Simplify 0 into 0
16.355 * [backup-simplify]: Simplify (+ 1 0) into 1
16.356 * [backup-simplify]: Simplify (+ (* 2.0 1) (* 1 0)) into 2.0
16.356 * [backup-simplify]: Simplify 2.0 into 2.0
16.357 * [backup-simplify]: Simplify (+ 0 0) into 0
16.357 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 1) (* 0 0))) into 1
16.358 * [backup-simplify]: Simplify 1 into 1
16.358 * [backup-simplify]: Simplify (+ 0 0) into 0
16.359 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
16.359 * [backup-simplify]: Simplify 0 into 0
16.359 * [backup-simplify]: Simplify (+ 0 0) into 0
16.361 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
16.361 * [backup-simplify]: Simplify 0 into 0
16.361 * [backup-simplify]: Simplify (+ 0 0) into 0
16.362 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
16.363 * [backup-simplify]: Simplify 0 into 0
16.363 * [backup-simplify]: Simplify (+ 0 0) into 0
16.364 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
16.365 * [backup-simplify]: Simplify 0 into 0
16.365 * [backup-simplify]: Simplify (+ 0 0) into 0
16.367 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
16.367 * [backup-simplify]: Simplify 0 into 0
16.367 * [backup-simplify]: Simplify (+ 0 0) into 0
16.369 * [backup-simplify]: Simplify (+ (* 2.0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
16.369 * [backup-simplify]: Simplify 0 into 0
16.369 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 2.0 x)) into (+ (pow x 2) (* 2.0 x))
16.370 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 x) 2.0)) into (/ (+ 2.0 (/ 1 x)) x)
16.370 * [approximate]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in (x) around 0
16.370 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
16.370 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
16.370 * [taylor]: Taking taylor expansion of 2.0 in x
16.370 * [backup-simplify]: Simplify 2.0 into 2.0
16.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.370 * [taylor]: Taking taylor expansion of x in x
16.370 * [backup-simplify]: Simplify 0 into 0
16.370 * [backup-simplify]: Simplify 1 into 1
16.370 * [backup-simplify]: Simplify (/ 1 1) into 1
16.370 * [taylor]: Taking taylor expansion of x in x
16.370 * [backup-simplify]: Simplify 0 into 0
16.370 * [backup-simplify]: Simplify 1 into 1
16.371 * [backup-simplify]: Simplify (+ 0 1) into 1
16.371 * [backup-simplify]: Simplify (/ 1 1) into 1
16.371 * [taylor]: Taking taylor expansion of (/ (+ 2.0 (/ 1 x)) x) in x
16.371 * [taylor]: Taking taylor expansion of (+ 2.0 (/ 1 x)) in x
16.371 * [taylor]: Taking taylor expansion of 2.0 in x
16.371 * [backup-simplify]: Simplify 2.0 into 2.0
16.371 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.371 * [taylor]: Taking taylor expansion of x in x
16.371 * [backup-simplify]: Simplify 0 into 0
16.371 * [backup-simplify]: Simplify 1 into 1
16.372 * [backup-simplify]: Simplify (/ 1 1) into 1
16.372 * [taylor]: Taking taylor expansion of x in x
16.372 * [backup-simplify]: Simplify 0 into 0
16.372 * [backup-simplify]: Simplify 1 into 1
16.372 * [backup-simplify]: Simplify (+ 0 1) into 1
16.372 * [backup-simplify]: Simplify (/ 1 1) into 1
16.373 * [backup-simplify]: Simplify 1 into 1
16.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.374 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
16.376 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* 1 (/ 0 1)))) into 2.0
16.376 * [backup-simplify]: Simplify 2.0 into 2.0
16.377 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.377 * [backup-simplify]: Simplify (+ 0 0) into 0
16.378 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
16.378 * [backup-simplify]: Simplify 0 into 0
16.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.379 * [backup-simplify]: Simplify (+ 0 0) into 0
16.380 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.381 * [backup-simplify]: Simplify 0 into 0
16.382 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.382 * [backup-simplify]: Simplify (+ 0 0) into 0
16.383 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.383 * [backup-simplify]: Simplify 0 into 0
16.384 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.384 * [backup-simplify]: Simplify (+ 0 0) into 0
16.386 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.386 * [backup-simplify]: Simplify 0 into 0
16.387 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.387 * [backup-simplify]: Simplify (+ 0 0) into 0
16.388 * [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
16.388 * [backup-simplify]: Simplify 0 into 0
16.389 * [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
16.389 * [backup-simplify]: Simplify (+ 0 0) into 0
16.390 * [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
16.390 * [backup-simplify]: Simplify 0 into 0
16.391 * [backup-simplify]: Simplify (+ (* 2.0 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ (pow x 2) (* 2.0 x))
16.391 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- x)) 2.0)) into (* -1 (/ (- 2.0 (/ 1 x)) x))
16.391 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in (x) around 0
16.391 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
16.391 * [taylor]: Taking taylor expansion of -1 in x
16.391 * [backup-simplify]: Simplify -1 into -1
16.391 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
16.391 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
16.391 * [taylor]: Taking taylor expansion of 2.0 in x
16.391 * [backup-simplify]: Simplify 2.0 into 2.0
16.391 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.391 * [taylor]: Taking taylor expansion of x in x
16.391 * [backup-simplify]: Simplify 0 into 0
16.391 * [backup-simplify]: Simplify 1 into 1
16.392 * [backup-simplify]: Simplify (/ 1 1) into 1
16.392 * [taylor]: Taking taylor expansion of x in x
16.392 * [backup-simplify]: Simplify 0 into 0
16.392 * [backup-simplify]: Simplify 1 into 1
16.393 * [backup-simplify]: Simplify (- 1) into -1
16.393 * [backup-simplify]: Simplify (+ 0 -1) into -1
16.394 * [backup-simplify]: Simplify (/ -1 1) into -1
16.394 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2.0 (/ 1 x)) x)) in x
16.394 * [taylor]: Taking taylor expansion of -1 in x
16.394 * [backup-simplify]: Simplify -1 into -1
16.394 * [taylor]: Taking taylor expansion of (/ (- 2.0 (/ 1 x)) x) in x
16.394 * [taylor]: Taking taylor expansion of (- 2.0 (/ 1 x)) in x
16.394 * [taylor]: Taking taylor expansion of 2.0 in x
16.394 * [backup-simplify]: Simplify 2.0 into 2.0
16.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
16.394 * [taylor]: Taking taylor expansion of x in x
16.394 * [backup-simplify]: Simplify 0 into 0
16.394 * [backup-simplify]: Simplify 1 into 1
16.394 * [backup-simplify]: Simplify (/ 1 1) into 1
16.394 * [taylor]: Taking taylor expansion of x in x
16.395 * [backup-simplify]: Simplify 0 into 0
16.395 * [backup-simplify]: Simplify 1 into 1
16.395 * [backup-simplify]: Simplify (- 1) into -1
16.396 * [backup-simplify]: Simplify (+ 0 -1) into -1
16.396 * [backup-simplify]: Simplify (/ -1 1) into -1
16.397 * [backup-simplify]: Simplify (* -1 -1) into 1
16.397 * [backup-simplify]: Simplify 1 into 1
16.397 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
16.398 * [backup-simplify]: Simplify (- 0) into 0
16.398 * [backup-simplify]: Simplify (+ 2.0 0) into 2.0
16.401 * [backup-simplify]: Simplify (- (/ 2.0 1) (+ (* -1 (/ 0 1)))) into 2.0
16.402 * [backup-simplify]: Simplify (+ (* -1 2.0) (* 0 -1)) into (- 2.0)
16.403 * [backup-simplify]: Simplify (- 2.0) into (- 2.0)
16.404 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.404 * [backup-simplify]: Simplify (- 0) into 0
16.405 * [backup-simplify]: Simplify (+ 0 0) into 0
16.406 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)))) into 0
16.407 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 2.0) (* 0 -1))) into 0
16.407 * [backup-simplify]: Simplify 0 into 0
16.408 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.409 * [backup-simplify]: Simplify (- 0) into 0
16.409 * [backup-simplify]: Simplify (+ 0 0) into 0
16.410 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.412 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))) into 0
16.412 * [backup-simplify]: Simplify 0 into 0
16.413 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.413 * [backup-simplify]: Simplify (- 0) into 0
16.414 * [backup-simplify]: Simplify (+ 0 0) into 0
16.415 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.417 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))) into 0
16.417 * [backup-simplify]: Simplify 0 into 0
16.418 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.418 * [backup-simplify]: Simplify (- 0) into 0
16.419 * [backup-simplify]: Simplify (+ 0 0) into 0
16.420 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 2.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.422 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))) into 0
16.422 * [backup-simplify]: Simplify 0 into 0
16.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
16.424 * [backup-simplify]: Simplify (- 0) into 0
16.425 * [backup-simplify]: Simplify (+ 0 0) into 0
16.426 * [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
16.428 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1))))))) into 0
16.428 * [backup-simplify]: Simplify 0 into 0
16.430 * [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
16.430 * [backup-simplify]: Simplify (- 0) into 0
16.431 * [backup-simplify]: Simplify (+ 0 0) into 0
16.432 * [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
16.434 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 2.0) (* 0 -1)))))))) into 0
16.434 * [backup-simplify]: Simplify 0 into 0
16.435 * [backup-simplify]: Simplify (+ (* (- 2.0) (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ (pow x 2) (* 2.0 x))
16.435 * * * [progress]: simplifying candidates
16.436 * [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))
16.436 * * [simplify]: iteration 0: 44 enodes
16.469 * * [simplify]: iteration 1: 138 enodes
16.570 * * [simplify]: iteration 2: 534 enodes
17.696 * * [simplify]: iteration 3: 3111 enodes
20.344 * * [simplify]: iteration complete: 5001 enodes
20.344 * * [simplify]: Extracting #0: cost 19 inf + 0
20.345 * * [simplify]: Extracting #1: cost 242 inf + 1
20.362 * * [simplify]: Extracting #2: cost 1120 inf + 11277
20.399 * * [simplify]: Extracting #3: cost 1006 inf + 89031
20.466 * * [simplify]: Extracting #4: cost 339 inf + 211544
20.556 * * [simplify]: Extracting #5: cost 11 inf + 267358
20.647 * * [simplify]: Extracting #6: cost 8 inf + 269699
20.735 * * [simplify]: Extracting #7: cost 1 inf + 270626
20.825 * * [simplify]: Extracting #8: cost 0 inf + 270879
20.911 * [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))
20.912 * * * [progress]: adding candidates to table
21.024 * [progress]: [Phase 3 of 3] Extracting.
21.024 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ (* x x) (* x 2.0)))> #<alt (λ (x) (* x (+ x 2.0)))>)
21.026 * * * [regime-changes]: Trying 1 branch expressions: (x)
21.026 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ (* x x) (* x 2.0)))> #<alt (λ (x) (* x (+ x 2.0)))>)
21.067 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
21.068 * [simplify]: Simplifying:
  (* x (+ x 2.0))
21.068 * * [simplify]: iteration 0: 4 enodes
21.069 * * [simplify]: iteration 1: 6 enodes
21.069 * * [simplify]: iteration complete: 6 enodes
21.069 * * [simplify]: Extracting #0: cost 1 inf + 0
21.069 * * [simplify]: Extracting #1: cost 3 inf + 0
21.069 * * [simplify]: Extracting #2: cost 3 inf + 1
21.069 * * [simplify]: Extracting #3: cost 1 inf + 44
21.069 * * [simplify]: Extracting #4: cost 0 inf + 126
21.070 * [simplify]: Simplified to:
  (* x (+ x 2.0))
22.933 * [regime-testing]: Baseline error score: 0.011876484560570071
22.949 * [regime-testing]: Oracle error score: 0.0005000625078134767
22.982 * [regime-testing]: End program error score: 0.011876484560570071