26.102 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying:
  (+ x (* x x))
0.029 * * [simplify]: iteration 0: 3 enodes
0.030 * * [simplify]: iteration 1: 7 enodes
0.032 * * [simplify]: iteration 2: 11 enodes
0.035 * * [simplify]: iteration 3: 17 enodes
0.040 * * [simplify]: iteration 4: 26 enodes
0.045 * * [simplify]: iteration 5: 62 enodes
0.069 * * [simplify]: iteration 6: 124 enodes
0.102 * * [simplify]: iteration 7: 207 enodes
0.145 * * [simplify]: iteration 8: 358 enodes
0.292 * * [simplify]: iteration 9: 553 enodes
0.481 * * [simplify]: iteration 10: 803 enodes
0.803 * * [simplify]: iteration 11: 959 enodes
1.315 * * [simplify]: iteration 12: 1352 enodes
2.064 * * [simplify]: iteration 13: 1537 enodes
3.082 * * [simplify]: iteration 14: 2088 enodes
4.587 * * [simplify]: iteration 15: 2305 enodes
6.417 * * [simplify]: iteration 16: 3049 enodes
9.360 * * [simplify]: iteration 17: 3297 enodes
12.417 * * [simplify]: iteration 18: 4264 enodes
16.729 * * [simplify]: iteration 19: 4547 enodes
18.781 * * [simplify]: iteration complete: 5000 enodes
18.781 * * [simplify]: Extracting #0: cost 1 inf + 0
18.784 * * [simplify]: Extracting #1: cost 768 inf + 0
18.790 * * [simplify]: Extracting #2: cost 178 inf + 24231
18.800 * * [simplify]: Extracting #3: cost 88 inf + 27961
18.811 * * [simplify]: Extracting #4: cost 0 inf + 31657
18.822 * [simplify]: Simplified to:
  (+ (* x x) x)
18.823 * * [progress]: iteration 1 / 4
18.823 * * * [progress]: picking best candidate
18.825 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
18.825 * * * [progress]: localizing error
18.830 * * * [progress]: generating rewritten candidates
18.830 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
18.836 * * * [progress]: generating series expansions
18.837 * * * * [progress]: [ 1 / 1 ] generating series at (2)
18.837 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
18.837 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
18.837 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
18.837 * [taylor]: Taking taylor expansion of x in x
18.837 * [backup-simplify]: Simplify 0 into 0
18.837 * [backup-simplify]: Simplify 1 into 1
18.837 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.837 * [taylor]: Taking taylor expansion of x in x
18.837 * [backup-simplify]: Simplify 0 into 0
18.837 * [backup-simplify]: Simplify 1 into 1
18.837 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
18.837 * [taylor]: Taking taylor expansion of x in x
18.837 * [backup-simplify]: Simplify 0 into 0
18.837 * [backup-simplify]: Simplify 1 into 1
18.837 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.837 * [taylor]: Taking taylor expansion of x in x
18.837 * [backup-simplify]: Simplify 0 into 0
18.837 * [backup-simplify]: Simplify 1 into 1
18.838 * [backup-simplify]: Simplify (+ 0 0) into 0
18.838 * [backup-simplify]: Simplify 0 into 0
18.838 * [backup-simplify]: Simplify (+ 1 0) into 1
18.838 * [backup-simplify]: Simplify 1 into 1
18.838 * [backup-simplify]: Simplify (* 1 1) into 1
18.838 * [backup-simplify]: Simplify (+ 0 1) into 1
18.838 * [backup-simplify]: Simplify 1 into 1
18.839 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.839 * [backup-simplify]: Simplify (+ 0 0) into 0
18.839 * [backup-simplify]: Simplify 0 into 0
18.840 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.840 * [backup-simplify]: Simplify (+ 0 0) into 0
18.840 * [backup-simplify]: Simplify 0 into 0
18.840 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.841 * [backup-simplify]: Simplify (+ 0 0) into 0
18.841 * [backup-simplify]: Simplify 0 into 0
18.841 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.842 * [backup-simplify]: Simplify (+ 0 0) into 0
18.842 * [backup-simplify]: Simplify 0 into 0
18.842 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.843 * [backup-simplify]: Simplify (+ 0 0) into 0
18.843 * [backup-simplify]: Simplify 0 into 0
18.844 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.844 * [backup-simplify]: Simplify (+ 0 0) into 0
18.844 * [backup-simplify]: Simplify 0 into 0
18.844 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
18.844 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
18.844 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
18.844 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
18.844 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.844 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.844 * [taylor]: Taking taylor expansion of x in x
18.844 * [backup-simplify]: Simplify 0 into 0
18.844 * [backup-simplify]: Simplify 1 into 1
18.845 * [backup-simplify]: Simplify (* 1 1) into 1
18.845 * [backup-simplify]: Simplify (/ 1 1) into 1
18.845 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.845 * [taylor]: Taking taylor expansion of x in x
18.845 * [backup-simplify]: Simplify 0 into 0
18.845 * [backup-simplify]: Simplify 1 into 1
18.845 * [backup-simplify]: Simplify (/ 1 1) into 1
18.845 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
18.845 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.845 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.845 * [taylor]: Taking taylor expansion of x in x
18.845 * [backup-simplify]: Simplify 0 into 0
18.845 * [backup-simplify]: Simplify 1 into 1
18.845 * [backup-simplify]: Simplify (* 1 1) into 1
18.846 * [backup-simplify]: Simplify (/ 1 1) into 1
18.846 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.846 * [taylor]: Taking taylor expansion of x in x
18.846 * [backup-simplify]: Simplify 0 into 0
18.846 * [backup-simplify]: Simplify 1 into 1
18.846 * [backup-simplify]: Simplify (/ 1 1) into 1
18.846 * [backup-simplify]: Simplify (+ 1 0) into 1
18.846 * [backup-simplify]: Simplify 1 into 1
18.847 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.847 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.847 * [backup-simplify]: Simplify (+ 0 1) into 1
18.847 * [backup-simplify]: Simplify 1 into 1
18.848 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.848 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.849 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.849 * [backup-simplify]: Simplify (+ 0 0) into 0
18.849 * [backup-simplify]: Simplify 0 into 0
18.850 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.851 * [backup-simplify]: Simplify (+ 0 0) into 0
18.851 * [backup-simplify]: Simplify 0 into 0
18.852 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.853 * [backup-simplify]: Simplify (+ 0 0) into 0
18.853 * [backup-simplify]: Simplify 0 into 0
18.854 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.855 * [backup-simplify]: Simplify (+ 0 0) into 0
18.855 * [backup-simplify]: Simplify 0 into 0
18.856 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.857 * [backup-simplify]: Simplify (+ 0 0) into 0
18.857 * [backup-simplify]: Simplify 0 into 0
18.858 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
18.859 * [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
18.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.860 * [backup-simplify]: Simplify (+ 0 0) into 0
18.860 * [backup-simplify]: Simplify 0 into 0
18.860 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
18.860 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
18.860 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
18.860 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
18.860 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.860 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.860 * [taylor]: Taking taylor expansion of x in x
18.860 * [backup-simplify]: Simplify 0 into 0
18.860 * [backup-simplify]: Simplify 1 into 1
18.860 * [backup-simplify]: Simplify (* 1 1) into 1
18.861 * [backup-simplify]: Simplify (/ 1 1) into 1
18.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.861 * [taylor]: Taking taylor expansion of x in x
18.861 * [backup-simplify]: Simplify 0 into 0
18.861 * [backup-simplify]: Simplify 1 into 1
18.861 * [backup-simplify]: Simplify (/ 1 1) into 1
18.861 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
18.861 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
18.861 * [taylor]: Taking taylor expansion of (pow x 2) in x
18.861 * [taylor]: Taking taylor expansion of x in x
18.861 * [backup-simplify]: Simplify 0 into 0
18.861 * [backup-simplify]: Simplify 1 into 1
18.861 * [backup-simplify]: Simplify (* 1 1) into 1
18.862 * [backup-simplify]: Simplify (/ 1 1) into 1
18.862 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.862 * [taylor]: Taking taylor expansion of x in x
18.862 * [backup-simplify]: Simplify 0 into 0
18.862 * [backup-simplify]: Simplify 1 into 1
18.862 * [backup-simplify]: Simplify (/ 1 1) into 1
18.862 * [backup-simplify]: Simplify (+ 1 0) into 1
18.862 * [backup-simplify]: Simplify 1 into 1
18.863 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
18.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.863 * [backup-simplify]: Simplify (- 1) into -1
18.864 * [backup-simplify]: Simplify (+ 0 -1) into -1
18.864 * [backup-simplify]: Simplify -1 into -1
18.864 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
18.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.865 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.866 * [backup-simplify]: Simplify (- 0) into 0
18.866 * [backup-simplify]: Simplify (+ 0 0) into 0
18.866 * [backup-simplify]: Simplify 0 into 0
18.866 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
18.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.868 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.868 * [backup-simplify]: Simplify (- 0) into 0
18.868 * [backup-simplify]: Simplify (+ 0 0) into 0
18.868 * [backup-simplify]: Simplify 0 into 0
18.869 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
18.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.870 * [backup-simplify]: Simplify (- 0) into 0
18.871 * [backup-simplify]: Simplify (+ 0 0) into 0
18.871 * [backup-simplify]: Simplify 0 into 0
18.872 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
18.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.873 * [backup-simplify]: Simplify (- 0) into 0
18.873 * [backup-simplify]: Simplify (+ 0 0) into 0
18.873 * [backup-simplify]: Simplify 0 into 0
18.874 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
18.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.875 * [backup-simplify]: Simplify (- 0) into 0
18.876 * [backup-simplify]: Simplify (+ 0 0) into 0
18.876 * [backup-simplify]: Simplify 0 into 0
18.877 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
18.877 * [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
18.878 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.878 * [backup-simplify]: Simplify (- 0) into 0
18.879 * [backup-simplify]: Simplify (+ 0 0) into 0
18.879 * [backup-simplify]: Simplify 0 into 0
18.879 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
18.879 * * * [progress]: simplifying candidates
18.879 * [simplify]: Simplifying:
  (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
18.879 * * [simplify]: iteration 0: 29 enodes
18.886 * * [simplify]: iteration 1: 81 enodes
18.924 * * [simplify]: iteration 2: 298 enodes
19.149 * * [simplify]: iteration 3: 1338 enodes
19.759 * * [simplify]: iteration complete: 5002 enodes
19.759 * * [simplify]: Extracting #0: cost 12 inf + 0
19.759 * * [simplify]: Extracting #1: cost 282 inf + 0
19.762 * * [simplify]: Extracting #2: cost 1422 inf + 745
19.776 * * [simplify]: Extracting #3: cost 1697 inf + 73085
19.834 * * [simplify]: Extracting #4: cost 277 inf + 255135
19.887 * * [simplify]: Extracting #5: cost 55 inf + 294215
19.954 * * [simplify]: Extracting #6: cost 12 inf + 300593
20.009 * * [simplify]: Extracting #7: cost 0 inf + 303909
20.072 * [simplify]: Simplified to:
  (exp (+ (* x x) x))
  (log (+ (* x x) x))
  (exp (+ (* x x) x))
  (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x)))
  (cbrt (+ (* x x) x))
  (* (+ (* x x) x) (* (+ (* x x) x) (+ (* x x) x)))
  (sqrt (+ (* x x) x))
  (sqrt (+ (* x x) x))
  (* (+ (* (* x x) (* x x)) x) (* x x))
  (+ (* (- (* x x) x) (* x x)) (* x x))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ 1 x)
  (+ (* x x) x)
  (+ (* x x) x)
  (+ (* x x) x)
20.073 * * * [progress]: adding candidates to table
20.142 * * [progress]: iteration 2 / 4
20.142 * * * [progress]: picking best candidate
20.145 * * * * [pick]: Picked  #<alt (λ (x) (* (+ x 1) x))>
20.145 * * * [progress]: localizing error
20.149 * * * [progress]: generating rewritten candidates
20.149 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
20.169 * * * [progress]: generating series expansions
20.169 * * * * [progress]: [ 1 / 1 ] generating series at (2)
20.169 * [backup-simplify]: Simplify (* (+ x 1) x) into (* x (+ x 1))
20.169 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
20.170 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
20.170 * [taylor]: Taking taylor expansion of x in x
20.170 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of (+ x 1) in x
20.170 * [taylor]: Taking taylor expansion of x in x
20.170 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of 1 in x
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
20.170 * [taylor]: Taking taylor expansion of x in x
20.170 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of (+ x 1) in x
20.170 * [taylor]: Taking taylor expansion of x in x
20.170 * [backup-simplify]: Simplify 0 into 0
20.170 * [backup-simplify]: Simplify 1 into 1
20.170 * [taylor]: Taking taylor expansion of 1 in x
20.170 * [backup-simplify]: Simplify 1 into 1
20.171 * [backup-simplify]: Simplify (+ 0 1) into 1
20.171 * [backup-simplify]: Simplify (* 0 1) into 0
20.171 * [backup-simplify]: Simplify 0 into 0
20.172 * [backup-simplify]: Simplify (+ 1 0) into 1
20.172 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
20.172 * [backup-simplify]: Simplify 1 into 1
20.173 * [backup-simplify]: Simplify (+ 0 0) into 0
20.173 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
20.173 * [backup-simplify]: Simplify 1 into 1
20.174 * [backup-simplify]: Simplify (+ 0 0) into 0
20.175 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
20.175 * [backup-simplify]: Simplify 0 into 0
20.175 * [backup-simplify]: Simplify (+ 0 0) into 0
20.177 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
20.177 * [backup-simplify]: Simplify 0 into 0
20.178 * [backup-simplify]: Simplify (+ 0 0) into 0
20.179 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
20.179 * [backup-simplify]: Simplify 0 into 0
20.179 * [backup-simplify]: Simplify (+ 0 0) into 0
20.181 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
20.181 * [backup-simplify]: Simplify 0 into 0
20.181 * [backup-simplify]: Simplify (+ 0 0) into 0
20.183 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
20.183 * [backup-simplify]: Simplify 0 into 0
20.183 * [backup-simplify]: Simplify (+ 0 0) into 0
20.184 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
20.184 * [backup-simplify]: Simplify 0 into 0
20.184 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
20.184 * [backup-simplify]: Simplify (* (+ (/ 1 x) 1) (/ 1 x)) into (/ (+ (/ 1 x) 1) x)
20.184 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
20.184 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
20.184 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
20.184 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.184 * [taylor]: Taking taylor expansion of x in x
20.184 * [backup-simplify]: Simplify 0 into 0
20.184 * [backup-simplify]: Simplify 1 into 1
20.185 * [backup-simplify]: Simplify (/ 1 1) into 1
20.185 * [taylor]: Taking taylor expansion of 1 in x
20.185 * [backup-simplify]: Simplify 1 into 1
20.185 * [taylor]: Taking taylor expansion of x in x
20.185 * [backup-simplify]: Simplify 0 into 0
20.185 * [backup-simplify]: Simplify 1 into 1
20.185 * [backup-simplify]: Simplify (+ 1 0) into 1
20.185 * [backup-simplify]: Simplify (/ 1 1) into 1
20.185 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
20.185 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
20.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.185 * [taylor]: Taking taylor expansion of x in x
20.185 * [backup-simplify]: Simplify 0 into 0
20.185 * [backup-simplify]: Simplify 1 into 1
20.186 * [backup-simplify]: Simplify (/ 1 1) into 1
20.186 * [taylor]: Taking taylor expansion of 1 in x
20.186 * [backup-simplify]: Simplify 1 into 1
20.186 * [taylor]: Taking taylor expansion of x in x
20.186 * [backup-simplify]: Simplify 0 into 0
20.186 * [backup-simplify]: Simplify 1 into 1
20.186 * [backup-simplify]: Simplify (+ 1 0) into 1
20.186 * [backup-simplify]: Simplify (/ 1 1) into 1
20.186 * [backup-simplify]: Simplify 1 into 1
20.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.187 * [backup-simplify]: Simplify (+ 0 1) into 1
20.188 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
20.188 * [backup-simplify]: Simplify 1 into 1
20.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.188 * [backup-simplify]: Simplify (+ 0 0) into 0
20.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
20.189 * [backup-simplify]: Simplify 0 into 0
20.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.190 * [backup-simplify]: Simplify (+ 0 0) into 0
20.190 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.190 * [backup-simplify]: Simplify 0 into 0
20.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.191 * [backup-simplify]: Simplify (+ 0 0) into 0
20.192 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.192 * [backup-simplify]: Simplify 0 into 0
20.192 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.192 * [backup-simplify]: Simplify (+ 0 0) into 0
20.193 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.193 * [backup-simplify]: Simplify 0 into 0
20.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.194 * [backup-simplify]: Simplify (+ 0 0) into 0
20.194 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.194 * [backup-simplify]: Simplify 0 into 0
20.195 * [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
20.195 * [backup-simplify]: Simplify (+ 0 0) into 0
20.196 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.196 * [backup-simplify]: Simplify 0 into 0
20.196 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
20.196 * [backup-simplify]: Simplify (* (+ (/ 1 (- x)) 1) (/ 1 (- x))) into (* -1 (/ (- 1 (/ 1 x)) x))
20.196 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
20.196 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
20.196 * [taylor]: Taking taylor expansion of -1 in x
20.196 * [backup-simplify]: Simplify -1 into -1
20.196 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
20.196 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
20.196 * [taylor]: Taking taylor expansion of 1 in x
20.196 * [backup-simplify]: Simplify 1 into 1
20.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.196 * [taylor]: Taking taylor expansion of x in x
20.196 * [backup-simplify]: Simplify 0 into 0
20.196 * [backup-simplify]: Simplify 1 into 1
20.196 * [backup-simplify]: Simplify (/ 1 1) into 1
20.196 * [taylor]: Taking taylor expansion of x in x
20.197 * [backup-simplify]: Simplify 0 into 0
20.197 * [backup-simplify]: Simplify 1 into 1
20.197 * [backup-simplify]: Simplify (- 1) into -1
20.197 * [backup-simplify]: Simplify (+ 0 -1) into -1
20.197 * [backup-simplify]: Simplify (/ -1 1) into -1
20.197 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
20.197 * [taylor]: Taking taylor expansion of -1 in x
20.197 * [backup-simplify]: Simplify -1 into -1
20.197 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
20.197 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
20.197 * [taylor]: Taking taylor expansion of 1 in x
20.197 * [backup-simplify]: Simplify 1 into 1
20.197 * [taylor]: Taking taylor expansion of (/ 1 x) in x
20.197 * [taylor]: Taking taylor expansion of x in x
20.197 * [backup-simplify]: Simplify 0 into 0
20.197 * [backup-simplify]: Simplify 1 into 1
20.198 * [backup-simplify]: Simplify (/ 1 1) into 1
20.198 * [taylor]: Taking taylor expansion of x in x
20.198 * [backup-simplify]: Simplify 0 into 0
20.198 * [backup-simplify]: Simplify 1 into 1
20.198 * [backup-simplify]: Simplify (- 1) into -1
20.198 * [backup-simplify]: Simplify (+ 0 -1) into -1
20.198 * [backup-simplify]: Simplify (/ -1 1) into -1
20.199 * [backup-simplify]: Simplify (* -1 -1) into 1
20.199 * [backup-simplify]: Simplify 1 into 1
20.199 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
20.200 * [backup-simplify]: Simplify (- 0) into 0
20.200 * [backup-simplify]: Simplify (+ 1 0) into 1
20.200 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
20.201 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
20.201 * [backup-simplify]: Simplify -1 into -1
20.201 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.202 * [backup-simplify]: Simplify (- 0) into 0
20.202 * [backup-simplify]: Simplify (+ 0 0) into 0
20.202 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
20.203 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
20.203 * [backup-simplify]: Simplify 0 into 0
20.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.204 * [backup-simplify]: Simplify (- 0) into 0
20.204 * [backup-simplify]: Simplify (+ 0 0) into 0
20.205 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.205 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
20.205 * [backup-simplify]: Simplify 0 into 0
20.206 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.206 * [backup-simplify]: Simplify (- 0) into 0
20.206 * [backup-simplify]: Simplify (+ 0 0) into 0
20.207 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.208 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
20.208 * [backup-simplify]: Simplify 0 into 0
20.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.209 * [backup-simplify]: Simplify (- 0) into 0
20.209 * [backup-simplify]: Simplify (+ 0 0) into 0
20.209 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.210 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
20.210 * [backup-simplify]: Simplify 0 into 0
20.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.211 * [backup-simplify]: Simplify (- 0) into 0
20.211 * [backup-simplify]: Simplify (+ 0 0) into 0
20.212 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.213 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
20.213 * [backup-simplify]: Simplify 0 into 0
20.214 * [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
20.214 * [backup-simplify]: Simplify (- 0) into 0
20.214 * [backup-simplify]: Simplify (+ 0 0) into 0
20.215 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
20.217 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
20.217 * [backup-simplify]: Simplify 0 into 0
20.218 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
20.218 * * * [progress]: simplifying candidates
20.218 * [simplify]: Simplifying:
  (* (+ x 1) x)
  (+ (log (+ x 1)) (log x))
  (log (* (+ x 1) x))
  (exp (* (+ x 1) x))
  (* (* (* (+ x 1) (+ x 1)) (+ x 1)) (* (* x x) x))
  (* (cbrt (* (+ x 1) x)) (cbrt (* (+ x 1) x)))
  (cbrt (* (+ x 1) x))
  (* (* (* (+ x 1) x) (* (+ x 1) x)) (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (+ x 1) (* (cbrt x) (cbrt x)))
  (* (+ x 1) (sqrt x))
  (* (+ x 1) 1)
  (* (cbrt (+ x 1)) x)
  (* (sqrt (+ x 1)) x)
  (* (+ x 1) x)
  (* (+ x 1) x)
  (* (+ (pow x 3) (pow 1 3)) x)
  (* (- (* x x) (* 1 1)) x)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
20.219 * * [simplify]: iteration 0: 41 enodes
20.240 * * [simplify]: iteration 1: 102 enodes
20.298 * * [simplify]: iteration 2: 250 enodes
20.493 * * [simplify]: iteration 3: 769 enodes
21.471 * * [simplify]: iteration 4: 2890 enodes
22.787 * * [simplify]: iteration complete: 5004 enodes
22.787 * * [simplify]: Extracting #0: cost 16 inf + 0
22.788 * * [simplify]: Extracting #1: cost 367 inf + 0
22.793 * * [simplify]: Extracting #2: cost 1234 inf + 1548
22.813 * * [simplify]: Extracting #3: cost 1265 inf + 58540
22.865 * * [simplify]: Extracting #4: cost 394 inf + 241578
22.940 * * [simplify]: Extracting #5: cost 30 inf + 338847
22.996 * * [simplify]: Extracting #6: cost 1 inf + 347883
23.057 * * [simplify]: Extracting #7: cost 0 inf + 348257
23.118 * [simplify]: Simplified to:
  (* (+ x 1) x)
  (log (* (+ x 1) x))
  (log (* (+ x 1) x))
  (exp (* (+ x 1) x))
  (* (* (+ x 1) x) (* (* (+ x 1) x) (* (+ x 1) x)))
  (* (cbrt (* (+ x 1) x)) (cbrt (* (+ x 1) x)))
  (cbrt (* (+ x 1) x))
  (* (* (+ x 1) x) (* (* (+ x 1) x) (* (+ x 1) x)))
  (sqrt (* (+ x 1) x))
  (sqrt (* (+ x 1) x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (sqrt (+ x 1)) (sqrt x))
  (* (* (cbrt x) (+ x 1)) (cbrt x))
  (* (+ x 1) (sqrt x))
  (+ x 1)
  (* (cbrt (+ x 1)) x)
  (* x (sqrt (+ x 1)))
  (* (+ x 1) x)
  (* (+ x 1) x)
  (+ x (* (* x x) (* x x)))
  (* (- (* x x) 1) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
23.119 * * * [progress]: adding candidates to table
23.174 * [progress]: [Phase 3 of 3] Extracting.
23.174 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ x 1) x))>)
23.174 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
23.174 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ x 1) x))>)
23.193 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* (+ x 1) x))>)
23.214 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
23.214 * [simplify]: Simplifying:
  (+ x (* x x))
23.214 * * [simplify]: iteration 0: 3 enodes
23.214 * * [simplify]: iteration 1: 4 enodes
23.215 * * [simplify]: iteration complete: 4 enodes
23.215 * * [simplify]: Extracting #0: cost 1 inf + 0
23.215 * * [simplify]: Extracting #1: cost 3 inf + 0
23.215 * * [simplify]: Extracting #2: cost 2 inf + 1
23.215 * * [simplify]: Extracting #3: cost 0 inf + 123
23.215 * [simplify]: Simplified to:
  (+ (* x x) x)
24.052 * [regime-testing]: Baseline error score: 0.012824723403015522
24.060 * [regime-testing]: Oracle error score: 0.0006250781347668458
24.078 * [regime-testing]: End program error score: 0.012824723403015522