17.017 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying:
  (+ x (* x x))
0.020 * * [simplify]: iteration 0: 3 enodes
0.020 * * [simplify]: iteration 1: 7 enodes
0.022 * * [simplify]: iteration 2: 11 enodes
0.024 * * [simplify]: iteration 3: 17 enodes
0.028 * * [simplify]: iteration 4: 52 enodes
0.037 * * [simplify]: iteration 5: 146 enodes
0.066 * * [simplify]: iteration 6: 481 enodes
0.255 * * [simplify]: iteration 7: 1671 enodes
0.702 * * [simplify]: iteration complete: 5000 enodes
0.702 * * [simplify]: Extracting #0: cost 1 inf + 0
0.707 * * [simplify]: Extracting #1: cost 1952 inf + 0
0.721 * * [simplify]: Extracting #2: cost 1347 inf + 24846
0.740 * * [simplify]: Extracting #3: cost 804 inf + 47334
0.767 * * [simplify]: Extracting #4: cost 0 inf + 81102
0.798 * [simplify]: Simplified to:
  (+ x (* x x))
0.798 * * [progress]: iteration 1 / 4
0.798 * * * [progress]: picking best candidate
0.803 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.803 * * * [progress]: localizing error
0.810 * * * [progress]: generating rewritten candidates
0.810 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.816 * * * [progress]: generating series expansions
0.816 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.816 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
0.816 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
0.816 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.817 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify 1 into 1
0.817 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify 1 into 1
0.817 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify 1 into 1
0.817 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [backup-simplify]: Simplify 0 into 0
0.817 * [backup-simplify]: Simplify 1 into 1
0.817 * [backup-simplify]: Simplify (+ 0 0) into 0
0.818 * [backup-simplify]: Simplify 0 into 0
0.818 * [backup-simplify]: Simplify (+ 1 0) into 1
0.818 * [backup-simplify]: Simplify 1 into 1
0.818 * [backup-simplify]: Simplify (* 1 1) into 1
0.819 * [backup-simplify]: Simplify (+ 0 1) into 1
0.819 * [backup-simplify]: Simplify 1 into 1
0.819 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.819 * [backup-simplify]: Simplify (+ 0 0) into 0
0.820 * [backup-simplify]: Simplify 0 into 0
0.820 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.821 * [backup-simplify]: Simplify (+ 0 0) into 0
0.821 * [backup-simplify]: Simplify 0 into 0
0.821 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.822 * [backup-simplify]: Simplify (+ 0 0) into 0
0.822 * [backup-simplify]: Simplify 0 into 0
0.823 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.823 * [backup-simplify]: Simplify (+ 0 0) into 0
0.823 * [backup-simplify]: Simplify 0 into 0
0.824 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.825 * [backup-simplify]: Simplify (+ 0 0) into 0
0.825 * [backup-simplify]: Simplify 0 into 0
0.826 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.826 * [backup-simplify]: Simplify (+ 0 0) into 0
0.826 * [backup-simplify]: Simplify 0 into 0
0.827 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
0.827 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
0.827 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.827 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.827 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.827 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.827 * [taylor]: Taking taylor expansion of x in x
0.827 * [backup-simplify]: Simplify 0 into 0
0.827 * [backup-simplify]: Simplify 1 into 1
0.827 * [backup-simplify]: Simplify (* 1 1) into 1
0.828 * [backup-simplify]: Simplify (/ 1 1) into 1
0.828 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.828 * [taylor]: Taking taylor expansion of x in x
0.828 * [backup-simplify]: Simplify 0 into 0
0.828 * [backup-simplify]: Simplify 1 into 1
0.828 * [backup-simplify]: Simplify (/ 1 1) into 1
0.828 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.828 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.828 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.828 * [taylor]: Taking taylor expansion of x in x
0.828 * [backup-simplify]: Simplify 0 into 0
0.828 * [backup-simplify]: Simplify 1 into 1
0.828 * [backup-simplify]: Simplify (* 1 1) into 1
0.829 * [backup-simplify]: Simplify (/ 1 1) into 1
0.829 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.829 * [taylor]: Taking taylor expansion of x in x
0.829 * [backup-simplify]: Simplify 0 into 0
0.829 * [backup-simplify]: Simplify 1 into 1
0.829 * [backup-simplify]: Simplify (/ 1 1) into 1
0.830 * [backup-simplify]: Simplify (+ 1 0) into 1
0.830 * [backup-simplify]: Simplify 1 into 1
0.830 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.831 * [backup-simplify]: Simplify (+ 0 1) into 1
0.831 * [backup-simplify]: Simplify 1 into 1
0.832 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.834 * [backup-simplify]: Simplify (+ 0 0) into 0
0.834 * [backup-simplify]: Simplify 0 into 0
0.834 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.835 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.836 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.836 * [backup-simplify]: Simplify (+ 0 0) into 0
0.836 * [backup-simplify]: Simplify 0 into 0
0.837 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.839 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.839 * [backup-simplify]: Simplify (+ 0 0) into 0
0.839 * [backup-simplify]: Simplify 0 into 0
0.840 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.842 * [backup-simplify]: Simplify (+ 0 0) into 0
0.842 * [backup-simplify]: Simplify 0 into 0
0.843 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.843 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.844 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.844 * [backup-simplify]: Simplify (+ 0 0) into 0
0.844 * [backup-simplify]: Simplify 0 into 0
0.845 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.846 * [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
0.846 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.846 * [backup-simplify]: Simplify (+ 0 0) into 0
0.846 * [backup-simplify]: Simplify 0 into 0
0.847 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
0.847 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
0.847 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.847 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.847 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.847 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.847 * [backup-simplify]: Simplify 0 into 0
0.847 * [backup-simplify]: Simplify 1 into 1
0.847 * [backup-simplify]: Simplify (* 1 1) into 1
0.847 * [backup-simplify]: Simplify (/ 1 1) into 1
0.847 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.847 * [taylor]: Taking taylor expansion of x in x
0.847 * [backup-simplify]: Simplify 0 into 0
0.847 * [backup-simplify]: Simplify 1 into 1
0.848 * [backup-simplify]: Simplify (/ 1 1) into 1
0.848 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.848 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.848 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.848 * [backup-simplify]: Simplify 0 into 0
0.848 * [backup-simplify]: Simplify 1 into 1
0.848 * [backup-simplify]: Simplify (* 1 1) into 1
0.848 * [backup-simplify]: Simplify (/ 1 1) into 1
0.848 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.848 * [backup-simplify]: Simplify 0 into 0
0.848 * [backup-simplify]: Simplify 1 into 1
0.849 * [backup-simplify]: Simplify (/ 1 1) into 1
0.849 * [backup-simplify]: Simplify (+ 1 0) into 1
0.849 * [backup-simplify]: Simplify 1 into 1
0.849 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.850 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.850 * [backup-simplify]: Simplify (- 1) into -1
0.850 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.850 * [backup-simplify]: Simplify -1 into -1
0.851 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.851 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.852 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.852 * [backup-simplify]: Simplify (- 0) into 0
0.852 * [backup-simplify]: Simplify (+ 0 0) into 0
0.852 * [backup-simplify]: Simplify 0 into 0
0.853 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.853 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.854 * [backup-simplify]: Simplify (- 0) into 0
0.854 * [backup-simplify]: Simplify (+ 0 0) into 0
0.854 * [backup-simplify]: Simplify 0 into 0
0.855 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.855 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.856 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.856 * [backup-simplify]: Simplify (- 0) into 0
0.856 * [backup-simplify]: Simplify (+ 0 0) into 0
0.856 * [backup-simplify]: Simplify 0 into 0
0.857 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.858 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.858 * [backup-simplify]: Simplify (- 0) into 0
0.859 * [backup-simplify]: Simplify (+ 0 0) into 0
0.859 * [backup-simplify]: Simplify 0 into 0
0.860 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.860 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.861 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.861 * [backup-simplify]: Simplify (- 0) into 0
0.861 * [backup-simplify]: Simplify (+ 0 0) into 0
0.861 * [backup-simplify]: Simplify 0 into 0
0.862 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.863 * [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
0.863 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.863 * [backup-simplify]: Simplify (- 0) into 0
0.864 * [backup-simplify]: Simplify (+ 0 0) into 0
0.864 * [backup-simplify]: Simplify 0 into 0
0.864 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
0.864 * * * [progress]: simplifying candidates
0.864 * [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))
0.864 * * [simplify]: iteration 0: 29 enodes
0.870 * * [simplify]: iteration 1: 92 enodes
0.920 * * [simplify]: iteration 2: 569 enodes
1.142 * * [simplify]: iteration complete: 5001 enodes
1.142 * * [simplify]: Extracting #0: cost 13 inf + 0
1.143 * * [simplify]: Extracting #1: cost 472 inf + 0
1.153 * * [simplify]: Extracting #2: cost 2024 inf + 5832
1.182 * * [simplify]: Extracting #3: cost 1444 inf + 134146
1.244 * * [simplify]: Extracting #4: cost 133 inf + 303170
1.292 * * [simplify]: Extracting #5: cost 16 inf + 323522
1.353 * * [simplify]: Extracting #6: cost 0 inf + 328433
1.427 * [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))
  (+ x 1)
  (+ x 1)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
1.428 * * * [progress]: adding candidates to table
1.502 * * [progress]: iteration 2 / 4
1.502 * * * [progress]: picking best candidate
1.506 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ 1 x)))>
1.507 * * * [progress]: localizing error
1.513 * * * [progress]: generating rewritten candidates
1.513 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.540 * * * [progress]: generating series expansions
1.540 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.540 * [backup-simplify]: Simplify (* x (+ 1 x)) into (* x (+ x 1))
1.540 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
1.540 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.540 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify 1 into 1
1.540 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.540 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify 1 into 1
1.540 * [taylor]: Taking taylor expansion of 1 in x
1.540 * [backup-simplify]: Simplify 1 into 1
1.540 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.540 * [backup-simplify]: Simplify 0 into 0
1.540 * [backup-simplify]: Simplify 1 into 1
1.540 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.541 * [backup-simplify]: Simplify 0 into 0
1.541 * [backup-simplify]: Simplify 1 into 1
1.541 * [taylor]: Taking taylor expansion of 1 in x
1.541 * [backup-simplify]: Simplify 1 into 1
1.541 * [backup-simplify]: Simplify (+ 0 1) into 1
1.542 * [backup-simplify]: Simplify (* 0 1) into 0
1.542 * [backup-simplify]: Simplify 0 into 0
1.542 * [backup-simplify]: Simplify (+ 1 0) into 1
1.543 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
1.543 * [backup-simplify]: Simplify 1 into 1
1.543 * [backup-simplify]: Simplify (+ 0 0) into 0
1.544 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
1.544 * [backup-simplify]: Simplify 1 into 1
1.544 * [backup-simplify]: Simplify (+ 0 0) into 0
1.545 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
1.545 * [backup-simplify]: Simplify 0 into 0
1.546 * [backup-simplify]: Simplify (+ 0 0) into 0
1.547 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
1.547 * [backup-simplify]: Simplify 0 into 0
1.547 * [backup-simplify]: Simplify (+ 0 0) into 0
1.548 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
1.548 * [backup-simplify]: Simplify 0 into 0
1.549 * [backup-simplify]: Simplify (+ 0 0) into 0
1.550 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
1.550 * [backup-simplify]: Simplify 0 into 0
1.550 * [backup-simplify]: Simplify (+ 0 0) into 0
1.551 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
1.552 * [backup-simplify]: Simplify 0 into 0
1.552 * [backup-simplify]: Simplify (+ 0 0) into 0
1.553 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
1.553 * [backup-simplify]: Simplify 0 into 0
1.554 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
1.554 * [backup-simplify]: Simplify (* (/ 1 x) (+ 1 (/ 1 x))) into (/ (+ (/ 1 x) 1) x)
1.554 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
1.554 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.554 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.554 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.554 * [taylor]: Taking taylor expansion of x in x
1.554 * [backup-simplify]: Simplify 0 into 0
1.554 * [backup-simplify]: Simplify 1 into 1
1.554 * [backup-simplify]: Simplify (/ 1 1) into 1
1.554 * [taylor]: Taking taylor expansion of 1 in x
1.554 * [backup-simplify]: Simplify 1 into 1
1.554 * [taylor]: Taking taylor expansion of x in x
1.554 * [backup-simplify]: Simplify 0 into 0
1.554 * [backup-simplify]: Simplify 1 into 1
1.555 * [backup-simplify]: Simplify (+ 1 0) into 1
1.555 * [backup-simplify]: Simplify (/ 1 1) into 1
1.555 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.555 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.555 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.555 * [taylor]: Taking taylor expansion of x in x
1.555 * [backup-simplify]: Simplify 0 into 0
1.555 * [backup-simplify]: Simplify 1 into 1
1.556 * [backup-simplify]: Simplify (/ 1 1) into 1
1.556 * [taylor]: Taking taylor expansion of 1 in x
1.556 * [backup-simplify]: Simplify 1 into 1
1.556 * [taylor]: Taking taylor expansion of x in x
1.556 * [backup-simplify]: Simplify 0 into 0
1.556 * [backup-simplify]: Simplify 1 into 1
1.556 * [backup-simplify]: Simplify (+ 1 0) into 1
1.556 * [backup-simplify]: Simplify (/ 1 1) into 1
1.557 * [backup-simplify]: Simplify 1 into 1
1.557 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.558 * [backup-simplify]: Simplify (+ 0 1) into 1
1.558 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1.558 * [backup-simplify]: Simplify 1 into 1
1.559 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.559 * [backup-simplify]: Simplify (+ 0 0) into 0
1.560 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.560 * [backup-simplify]: Simplify 0 into 0
1.561 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.561 * [backup-simplify]: Simplify (+ 0 0) into 0
1.562 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.562 * [backup-simplify]: Simplify 0 into 0
1.563 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.563 * [backup-simplify]: Simplify (+ 0 0) into 0
1.564 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.564 * [backup-simplify]: Simplify 0 into 0
1.565 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.565 * [backup-simplify]: Simplify (+ 0 0) into 0
1.566 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.566 * [backup-simplify]: Simplify 0 into 0
1.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.567 * [backup-simplify]: Simplify (+ 0 0) into 0
1.568 * [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
1.568 * [backup-simplify]: Simplify 0 into 0
1.569 * [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
1.569 * [backup-simplify]: Simplify (+ 0 0) into 0
1.570 * [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
1.570 * [backup-simplify]: Simplify 0 into 0
1.570 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
1.571 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 1 (/ 1 (- x)))) into (* -1 (/ (- 1 (/ 1 x)) x))
1.571 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
1.571 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.571 * [taylor]: Taking taylor expansion of -1 in x
1.571 * [backup-simplify]: Simplify -1 into -1
1.571 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.571 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.571 * [taylor]: Taking taylor expansion of 1 in x
1.571 * [backup-simplify]: Simplify 1 into 1
1.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.571 * [taylor]: Taking taylor expansion of x in x
1.571 * [backup-simplify]: Simplify 0 into 0
1.571 * [backup-simplify]: Simplify 1 into 1
1.571 * [backup-simplify]: Simplify (/ 1 1) into 1
1.571 * [taylor]: Taking taylor expansion of x in x
1.571 * [backup-simplify]: Simplify 0 into 0
1.571 * [backup-simplify]: Simplify 1 into 1
1.572 * [backup-simplify]: Simplify (- 1) into -1
1.572 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.572 * [backup-simplify]: Simplify (/ -1 1) into -1
1.572 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.572 * [taylor]: Taking taylor expansion of -1 in x
1.572 * [backup-simplify]: Simplify -1 into -1
1.572 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.572 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.572 * [taylor]: Taking taylor expansion of 1 in x
1.572 * [backup-simplify]: Simplify 1 into 1
1.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.572 * [taylor]: Taking taylor expansion of x in x
1.572 * [backup-simplify]: Simplify 0 into 0
1.572 * [backup-simplify]: Simplify 1 into 1
1.573 * [backup-simplify]: Simplify (/ 1 1) into 1
1.573 * [taylor]: Taking taylor expansion of x in x
1.573 * [backup-simplify]: Simplify 0 into 0
1.573 * [backup-simplify]: Simplify 1 into 1
1.573 * [backup-simplify]: Simplify (- 1) into -1
1.573 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.574 * [backup-simplify]: Simplify (/ -1 1) into -1
1.574 * [backup-simplify]: Simplify (* -1 -1) into 1
1.574 * [backup-simplify]: Simplify 1 into 1
1.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.575 * [backup-simplify]: Simplify (- 0) into 0
1.576 * [backup-simplify]: Simplify (+ 1 0) into 1
1.576 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1.577 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
1.577 * [backup-simplify]: Simplify -1 into -1
1.578 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.578 * [backup-simplify]: Simplify (- 0) into 0
1.578 * [backup-simplify]: Simplify (+ 0 0) into 0
1.579 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.580 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1.580 * [backup-simplify]: Simplify 0 into 0
1.581 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.581 * [backup-simplify]: Simplify (- 0) into 0
1.581 * [backup-simplify]: Simplify (+ 0 0) into 0
1.582 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.583 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1.583 * [backup-simplify]: Simplify 0 into 0
1.584 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.584 * [backup-simplify]: Simplify (- 0) into 0
1.585 * [backup-simplify]: Simplify (+ 0 0) into 0
1.586 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.587 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1.587 * [backup-simplify]: Simplify 0 into 0
1.588 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.588 * [backup-simplify]: Simplify (- 0) into 0
1.589 * [backup-simplify]: Simplify (+ 0 0) into 0
1.589 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.590 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1.590 * [backup-simplify]: Simplify 0 into 0
1.591 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.591 * [backup-simplify]: Simplify (- 0) into 0
1.591 * [backup-simplify]: Simplify (+ 0 0) into 0
1.592 * [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
1.593 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1.593 * [backup-simplify]: Simplify 0 into 0
1.593 * [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
1.594 * [backup-simplify]: Simplify (- 0) into 0
1.594 * [backup-simplify]: Simplify (+ 0 0) into 0
1.595 * [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
1.597 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1.598 * [backup-simplify]: Simplify 0 into 0
1.598 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
1.598 * * * [progress]: simplifying candidates
1.598 * [simplify]: Simplifying:
  (* x (+ 1 x))
  (+ (log x) (log (+ 1 x)))
  (log (* x (+ 1 x)))
  (exp (* x (+ 1 x)))
  (* (* (* x x) x) (* (* (+ 1 x) (+ 1 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) (sqrt (+ 1 x)))
  (* (sqrt x) (sqrt (+ 1 x)))
  (* x 1)
  (* x x)
  (* 1 x)
  (* x x)
  (* x (* (cbrt (+ 1 x)) (cbrt (+ 1 x))))
  (* x (sqrt (+ 1 x)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ 1 x))
  (* (sqrt x) (+ 1 x))
  (* x (+ 1 x))
  (* x (+ (pow 1 3) (pow x 3)))
  (* x (- (* 1 1) (* x x)))
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
1.599 * * [simplify]: iteration 0: 42 enodes
1.610 * * [simplify]: iteration 1: 139 enodes
1.683 * * [simplify]: iteration 2: 751 enodes
1.905 * * [simplify]: iteration complete: 5002 enodes
1.905 * * [simplify]: Extracting #0: cost 18 inf + 0
1.906 * * [simplify]: Extracting #1: cost 592 inf + 123
1.913 * * [simplify]: Extracting #2: cost 1784 inf + 16395
1.954 * * [simplify]: Extracting #3: cost 1584 inf + 171077
2.014 * * [simplify]: Extracting #4: cost 207 inf + 336487
2.067 * * [simplify]: Extracting #5: cost 3 inf + 362438
2.126 * * [simplify]: Extracting #6: cost 0 inf + 362466
2.203 * [simplify]: Simplified to:
  (+ x (* x x))
  (log (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (+ x 1) (* x (* (* x (+ x 1)) (* x (+ x 1)))))
  (* (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)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  x
  (* x x)
  x
  (* x x)
  (* (* (cbrt (+ x 1)) (cbrt (+ x 1))) x)
  (* x (sqrt (+ x 1)))
  x
  x
  (+ (cbrt x) (* x (cbrt x)))
  (+ (* (sqrt x) x) (sqrt x))
  (+ x (* x x))
  (+ (* (* x x) (* x x)) x)
  (* (- 1 (* x x)) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
2.204 * * * [progress]: adding candidates to table
2.253 * [progress]: [Phase 3 of 3] Extracting.
2.253 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ 1 x)))>)
2.253 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
2.253 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ 1 x)))>)
2.272 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ 1 x)))>)
2.294 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.294 * [simplify]: Simplifying:
  (+ x (* x x))
2.294 * * [simplify]: iteration 0: 3 enodes
2.295 * * [simplify]: iteration 1: 4 enodes
2.295 * * [simplify]: iteration complete: 4 enodes
2.295 * * [simplify]: Extracting #0: cost 1 inf + 0
2.295 * * [simplify]: Extracting #1: cost 3 inf + 0
2.295 * * [simplify]: Extracting #2: cost 2 inf + 1
2.295 * * [simplify]: Extracting #3: cost 0 inf + 123
2.295 * [simplify]: Simplified to:
  (+ (* x x) x)
3.358 * [regime-testing]: Baseline error score: 0.0010001250156269534
3.376 * [regime-testing]: Oracle error score: 0.00012501562695336918
3.409 * [regime-testing]: End program error score: 0.0010001250156269534
3.498 * [regime-testing]: Target error score: 0.022252781597699712