1.800 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.026 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (+ x (* x x))
0.027 * * [simplify]: iteration 0: 3 enodes
0.027 * * [simplify]: iteration 1: 7 enodes
0.028 * * [simplify]: iteration 2: 11 enodes
0.030 * * [simplify]: iteration 3: 17 enodes
0.032 * * [simplify]: iteration 4: 52 enodes
0.038 * * [simplify]: iteration 5: 146 enodes
0.079 * * [simplify]: iteration 6: 481 enodes
0.318 * * [simplify]: iteration 7: 1671 enodes
0.924 * * [simplify]: iteration complete: 5000 enodes
0.924 * * [simplify]: Extracting #0: cost 1 inf + 0
0.929 * * [simplify]: Extracting #1: cost 1952 inf + 0
0.936 * * [simplify]: Extracting #2: cost 1347 inf + 1818
0.954 * * [simplify]: Extracting #3: cost 804 inf + 3445
0.966 * * [simplify]: Extracting #4: cost 0 inf + 5857
0.978 * [simplify]: Simplified to:
  (+ x (* x x))
0.979 * * [progress]: iteration 1 / 4
0.979 * * * [progress]: picking best candidate
0.983 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.983 * * * [progress]: localizing error
0.991 * * * [progress]: generating rewritten candidates
0.991 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.001 * * * [progress]: generating series expansions
1.001 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.001 * [backup-simplify]: Simplify (+ x (* x x)) into (+ x (pow x 2))
1.001 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
1.001 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
1.001 * [taylor]: Taking taylor expansion of x in x
1.001 * [backup-simplify]: Simplify 0 into 0
1.001 * [backup-simplify]: Simplify 1 into 1
1.001 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.001 * [taylor]: Taking taylor expansion of x in x
1.001 * [backup-simplify]: Simplify 0 into 0
1.001 * [backup-simplify]: Simplify 1 into 1
1.001 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
1.001 * [taylor]: Taking taylor expansion of x in x
1.001 * [backup-simplify]: Simplify 0 into 0
1.001 * [backup-simplify]: Simplify 1 into 1
1.001 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.001 * [taylor]: Taking taylor expansion of x in x
1.001 * [backup-simplify]: Simplify 0 into 0
1.001 * [backup-simplify]: Simplify 1 into 1
1.002 * [backup-simplify]: Simplify (+ 0 0) into 0
1.002 * [backup-simplify]: Simplify 0 into 0
1.003 * [backup-simplify]: Simplify (+ 1 0) into 1
1.003 * [backup-simplify]: Simplify 1 into 1
1.003 * [backup-simplify]: Simplify (* 1 1) into 1
1.004 * [backup-simplify]: Simplify (+ 0 1) into 1
1.004 * [backup-simplify]: Simplify 1 into 1
1.004 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.005 * [backup-simplify]: Simplify (+ 0 0) into 0
1.005 * [backup-simplify]: Simplify 0 into 0
1.006 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.006 * [backup-simplify]: Simplify (+ 0 0) into 0
1.006 * [backup-simplify]: Simplify 0 into 0
1.007 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.008 * [backup-simplify]: Simplify (+ 0 0) into 0
1.008 * [backup-simplify]: Simplify 0 into 0
1.009 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.009 * [backup-simplify]: Simplify (+ 0 0) into 0
1.009 * [backup-simplify]: Simplify 0 into 0
1.011 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.011 * [backup-simplify]: Simplify (+ 0 0) into 0
1.011 * [backup-simplify]: Simplify 0 into 0
1.012 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.013 * [backup-simplify]: Simplify (+ 0 0) into 0
1.013 * [backup-simplify]: Simplify 0 into 0
1.013 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
1.013 * [backup-simplify]: Simplify (+ (/ 1 x) (* (/ 1 x) (/ 1 x))) into (+ (/ 1 (pow x 2)) (/ 1 x))
1.013 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
1.013 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
1.013 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.013 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.013 * [taylor]: Taking taylor expansion of x in x
1.013 * [backup-simplify]: Simplify 0 into 0
1.014 * [backup-simplify]: Simplify 1 into 1
1.014 * [backup-simplify]: Simplify (* 1 1) into 1
1.014 * [backup-simplify]: Simplify (/ 1 1) into 1
1.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.014 * [backup-simplify]: Simplify 0 into 0
1.014 * [backup-simplify]: Simplify 1 into 1
1.014 * [backup-simplify]: Simplify (/ 1 1) into 1
1.014 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
1.014 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.014 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.014 * [backup-simplify]: Simplify 0 into 0
1.014 * [backup-simplify]: Simplify 1 into 1
1.015 * [backup-simplify]: Simplify (* 1 1) into 1
1.015 * [backup-simplify]: Simplify (/ 1 1) into 1
1.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.015 * [taylor]: Taking taylor expansion of x in x
1.015 * [backup-simplify]: Simplify 0 into 0
1.015 * [backup-simplify]: Simplify 1 into 1
1.015 * [backup-simplify]: Simplify (/ 1 1) into 1
1.016 * [backup-simplify]: Simplify (+ 1 0) into 1
1.016 * [backup-simplify]: Simplify 1 into 1
1.016 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.016 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.017 * [backup-simplify]: Simplify (+ 0 1) into 1
1.017 * [backup-simplify]: Simplify 1 into 1
1.017 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.018 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.018 * [backup-simplify]: Simplify (+ 0 0) into 0
1.018 * [backup-simplify]: Simplify 0 into 0
1.019 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.020 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.020 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.020 * [backup-simplify]: Simplify (+ 0 0) into 0
1.020 * [backup-simplify]: Simplify 0 into 0
1.021 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.022 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.022 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.022 * [backup-simplify]: Simplify (+ 0 0) into 0
1.022 * [backup-simplify]: Simplify 0 into 0
1.023 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.024 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.024 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.025 * [backup-simplify]: Simplify (+ 0 0) into 0
1.025 * [backup-simplify]: Simplify 0 into 0
1.026 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.026 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.027 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.027 * [backup-simplify]: Simplify (+ 0 0) into 0
1.027 * [backup-simplify]: Simplify 0 into 0
1.028 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
1.029 * [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
1.029 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.030 * [backup-simplify]: Simplify (+ 0 0) into 0
1.030 * [backup-simplify]: Simplify 0 into 0
1.030 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
1.030 * [backup-simplify]: Simplify (+ (/ 1 (- x)) (* (/ 1 (- x)) (/ 1 (- x)))) into (- (/ 1 (pow x 2)) (/ 1 x))
1.030 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
1.030 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
1.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.030 * [taylor]: Taking taylor expansion of x in x
1.030 * [backup-simplify]: Simplify 0 into 0
1.030 * [backup-simplify]: Simplify 1 into 1
1.030 * [backup-simplify]: Simplify (* 1 1) into 1
1.031 * [backup-simplify]: Simplify (/ 1 1) into 1
1.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.031 * [taylor]: Taking taylor expansion of x in x
1.031 * [backup-simplify]: Simplify 0 into 0
1.031 * [backup-simplify]: Simplify 1 into 1
1.031 * [backup-simplify]: Simplify (/ 1 1) into 1
1.031 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.031 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.031 * [taylor]: Taking taylor expansion of x in x
1.031 * [backup-simplify]: Simplify 0 into 0
1.031 * [backup-simplify]: Simplify 1 into 1
1.031 * [backup-simplify]: Simplify (* 1 1) into 1
1.031 * [backup-simplify]: Simplify (/ 1 1) into 1
1.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.031 * [taylor]: Taking taylor expansion of x in x
1.031 * [backup-simplify]: Simplify 0 into 0
1.032 * [backup-simplify]: Simplify 1 into 1
1.032 * [backup-simplify]: Simplify (/ 1 1) into 1
1.032 * [backup-simplify]: Simplify (+ 1 0) into 1
1.032 * [backup-simplify]: Simplify 1 into 1
1.032 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
1.033 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.033 * [backup-simplify]: Simplify (- 1) into -1
1.033 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.033 * [backup-simplify]: Simplify -1 into -1
1.034 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
1.034 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.035 * [backup-simplify]: Simplify (- 0) into 0
1.035 * [backup-simplify]: Simplify (+ 0 0) into 0
1.035 * [backup-simplify]: Simplify 0 into 0
1.036 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.036 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.037 * [backup-simplify]: Simplify (- 0) into 0
1.038 * [backup-simplify]: Simplify (+ 0 0) into 0
1.038 * [backup-simplify]: Simplify 0 into 0
1.038 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
1.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.040 * [backup-simplify]: Simplify (- 0) into 0
1.040 * [backup-simplify]: Simplify (+ 0 0) into 0
1.040 * [backup-simplify]: Simplify 0 into 0
1.041 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
1.041 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.042 * [backup-simplify]: Simplify (- 0) into 0
1.042 * [backup-simplify]: Simplify (+ 0 0) into 0
1.042 * [backup-simplify]: Simplify 0 into 0
1.043 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
1.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.044 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.044 * [backup-simplify]: Simplify (- 0) into 0
1.044 * [backup-simplify]: Simplify (+ 0 0) into 0
1.045 * [backup-simplify]: Simplify 0 into 0
1.045 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
1.046 * [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
1.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.048 * [backup-simplify]: Simplify (- 0) into 0
1.048 * [backup-simplify]: Simplify (+ 0 0) into 0
1.048 * [backup-simplify]: Simplify 0 into 0
1.048 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
1.048 * * * [progress]: simplifying candidates
1.049 * [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))
1.049 * * [simplify]: iteration 0: 29 enodes
1.065 * * [simplify]: iteration 1: 92 enodes
1.105 * * [simplify]: iteration 2: 569 enodes
1.733 * * [simplify]: iteration complete: 5001 enodes
1.733 * * [simplify]: Extracting #0: cost 13 inf + 0
1.735 * * [simplify]: Extracting #1: cost 472 inf + 0
1.744 * * [simplify]: Extracting #2: cost 2024 inf + 294
1.758 * * [simplify]: Extracting #3: cost 1444 inf + 8354
1.775 * * [simplify]: Extracting #4: cost 133 inf + 18694
1.791 * * [simplify]: Extracting #5: cost 16 inf + 19041
1.812 * * [simplify]: Extracting #6: cost 0 inf + 19149
1.827 * [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)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow x 6))
  (* x (+ (- (pow x 3) (* x x)) x))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ x 1)
  (+ x 1)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
1.827 * * * [progress]: adding candidates to table
1.871 * * [progress]: iteration 2 / 4
1.871 * * * [progress]: picking best candidate
1.874 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 1)))>
1.874 * * * [progress]: localizing error
1.882 * * * [progress]: generating rewritten candidates
1.882 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.899 * * * [progress]: generating series expansions
1.899 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.899 * [backup-simplify]: Simplify (* x (+ x 1)) into (* x (+ x 1))
1.899 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
1.899 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of 1 in x
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.899 * [taylor]: Taking taylor expansion of x in x
1.899 * [backup-simplify]: Simplify 0 into 0
1.899 * [backup-simplify]: Simplify 1 into 1
1.899 * [taylor]: Taking taylor expansion of 1 in x
1.899 * [backup-simplify]: Simplify 1 into 1
1.900 * [backup-simplify]: Simplify (+ 0 1) into 1
1.900 * [backup-simplify]: Simplify (* 0 1) into 0
1.900 * [backup-simplify]: Simplify 0 into 0
1.900 * [backup-simplify]: Simplify (+ 1 0) into 1
1.901 * [backup-simplify]: Simplify (+ (* 0 1) (* 1 1)) into 1
1.901 * [backup-simplify]: Simplify 1 into 1
1.901 * [backup-simplify]: Simplify (+ 0 0) into 0
1.901 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 1) (* 0 1))) into 1
1.902 * [backup-simplify]: Simplify 1 into 1
1.902 * [backup-simplify]: Simplify (+ 0 0) into 0
1.902 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 1)))) into 0
1.902 * [backup-simplify]: Simplify 0 into 0
1.903 * [backup-simplify]: Simplify (+ 0 0) into 0
1.903 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))) into 0
1.903 * [backup-simplify]: Simplify 0 into 0
1.904 * [backup-simplify]: Simplify (+ 0 0) into 0
1.904 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))) into 0
1.904 * [backup-simplify]: Simplify 0 into 0
1.905 * [backup-simplify]: Simplify (+ 0 0) into 0
1.906 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))) into 0
1.906 * [backup-simplify]: Simplify 0 into 0
1.906 * [backup-simplify]: Simplify (+ 0 0) into 0
1.907 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1)))))))) into 0
1.907 * [backup-simplify]: Simplify 0 into 0
1.907 * [backup-simplify]: Simplify (+ 0 0) into 0
1.908 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 1))))))))) into 0
1.908 * [backup-simplify]: Simplify 0 into 0
1.909 * [backup-simplify]: Simplify (+ (* 1 (pow x 2)) (* 1 x)) into (+ x (pow x 2))
1.909 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 x) 1)) into (/ (+ (/ 1 x) 1) x)
1.909 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
1.909 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.909 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.909 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.909 * [taylor]: Taking taylor expansion of x in x
1.909 * [backup-simplify]: Simplify 0 into 0
1.909 * [backup-simplify]: Simplify 1 into 1
1.909 * [backup-simplify]: Simplify (/ 1 1) into 1
1.909 * [taylor]: Taking taylor expansion of 1 in x
1.909 * [backup-simplify]: Simplify 1 into 1
1.909 * [taylor]: Taking taylor expansion of x in x
1.909 * [backup-simplify]: Simplify 0 into 0
1.909 * [backup-simplify]: Simplify 1 into 1
1.909 * [backup-simplify]: Simplify (+ 1 0) into 1
1.910 * [backup-simplify]: Simplify (/ 1 1) into 1
1.910 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.910 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.910 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.910 * [taylor]: Taking taylor expansion of x in x
1.910 * [backup-simplify]: Simplify 0 into 0
1.910 * [backup-simplify]: Simplify 1 into 1
1.910 * [backup-simplify]: Simplify (/ 1 1) into 1
1.910 * [taylor]: Taking taylor expansion of 1 in x
1.910 * [backup-simplify]: Simplify 1 into 1
1.910 * [taylor]: Taking taylor expansion of x in x
1.910 * [backup-simplify]: Simplify 0 into 0
1.910 * [backup-simplify]: Simplify 1 into 1
1.911 * [backup-simplify]: Simplify (+ 1 0) into 1
1.911 * [backup-simplify]: Simplify (/ 1 1) into 1
1.911 * [backup-simplify]: Simplify 1 into 1
1.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.912 * [backup-simplify]: Simplify (+ 0 1) into 1
1.913 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* 1 (/ 0 1)))) into 1
1.913 * [backup-simplify]: Simplify 1 into 1
1.914 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.915 * [backup-simplify]: Simplify (+ 0 0) into 0
1.915 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.915 * [backup-simplify]: Simplify 0 into 0
1.916 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.917 * [backup-simplify]: Simplify (+ 0 0) into 0
1.918 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.918 * [backup-simplify]: Simplify 0 into 0
1.919 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.919 * [backup-simplify]: Simplify (+ 0 0) into 0
1.920 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.920 * [backup-simplify]: Simplify 0 into 0
1.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.921 * [backup-simplify]: Simplify (+ 0 0) into 0
1.922 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.922 * [backup-simplify]: Simplify 0 into 0
1.923 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.924 * [backup-simplify]: Simplify (+ 0 0) into 0
1.925 * [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
1.925 * [backup-simplify]: Simplify 0 into 0
1.926 * [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
1.926 * [backup-simplify]: Simplify (+ 0 0) into 0
1.927 * [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
1.927 * [backup-simplify]: Simplify 0 into 0
1.927 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (* 1 (pow (/ 1 (/ 1 x)) 2))) into (+ x (pow x 2))
1.927 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- x)) 1)) into (* -1 (/ (- 1 (/ 1 x)) x))
1.927 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
1.928 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.928 * [taylor]: Taking taylor expansion of -1 in x
1.928 * [backup-simplify]: Simplify -1 into -1
1.928 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.928 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.928 * [taylor]: Taking taylor expansion of 1 in x
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.928 * [backup-simplify]: Simplify (/ 1 1) into 1
1.928 * [taylor]: Taking taylor expansion of x in x
1.928 * [backup-simplify]: Simplify 0 into 0
1.928 * [backup-simplify]: Simplify 1 into 1
1.929 * [backup-simplify]: Simplify (- 1) into -1
1.929 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.929 * [backup-simplify]: Simplify (/ -1 1) into -1
1.930 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.930 * [taylor]: Taking taylor expansion of -1 in x
1.930 * [backup-simplify]: Simplify -1 into -1
1.930 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.930 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.930 * [taylor]: Taking taylor expansion of 1 in x
1.930 * [backup-simplify]: Simplify 1 into 1
1.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.930 * [taylor]: Taking taylor expansion of x in x
1.930 * [backup-simplify]: Simplify 0 into 0
1.930 * [backup-simplify]: Simplify 1 into 1
1.930 * [backup-simplify]: Simplify (/ 1 1) into 1
1.930 * [taylor]: Taking taylor expansion of x in x
1.930 * [backup-simplify]: Simplify 0 into 0
1.930 * [backup-simplify]: Simplify 1 into 1
1.931 * [backup-simplify]: Simplify (- 1) into -1
1.931 * [backup-simplify]: Simplify (+ 0 -1) into -1
1.931 * [backup-simplify]: Simplify (/ -1 1) into -1
1.932 * [backup-simplify]: Simplify (* -1 -1) into 1
1.932 * [backup-simplify]: Simplify 1 into 1
1.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.933 * [backup-simplify]: Simplify (- 0) into 0
1.933 * [backup-simplify]: Simplify (+ 1 0) into 1
1.934 * [backup-simplify]: Simplify (- (/ 1 1) (+ (* -1 (/ 0 1)))) into 1
1.935 * [backup-simplify]: Simplify (+ (* -1 1) (* 0 -1)) into -1
1.935 * [backup-simplify]: Simplify -1 into -1
1.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.936 * [backup-simplify]: Simplify (- 0) into 0
1.937 * [backup-simplify]: Simplify (+ 0 0) into 0
1.938 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)))) into 0
1.939 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1) (* 0 -1))) into 0
1.939 * [backup-simplify]: Simplify 0 into 0
1.940 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.940 * [backup-simplify]: Simplify (- 0) into 0
1.941 * [backup-simplify]: Simplify (+ 0 0) into 0
1.942 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.943 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))) into 0
1.943 * [backup-simplify]: Simplify 0 into 0
1.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.945 * [backup-simplify]: Simplify (- 0) into 0
1.945 * [backup-simplify]: Simplify (+ 0 0) into 0
1.946 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.948 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))) into 0
1.948 * [backup-simplify]: Simplify 0 into 0
1.949 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.949 * [backup-simplify]: Simplify (- 0) into 0
1.950 * [backup-simplify]: Simplify (+ 0 0) into 0
1.951 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.953 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))) into 0
1.953 * [backup-simplify]: Simplify 0 into 0
1.954 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.954 * [backup-simplify]: Simplify (- 0) into 0
1.954 * [backup-simplify]: Simplify (+ 0 0) into 0
1.956 * [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
1.958 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1))))))) into 0
1.958 * [backup-simplify]: Simplify 0 into 0
1.959 * [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
1.959 * [backup-simplify]: Simplify (- 0) into 0
1.960 * [backup-simplify]: Simplify (+ 0 0) into 0
1.961 * [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
1.963 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 -1)))))))) into 0
1.963 * [backup-simplify]: Simplify 0 into 0
1.963 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (* 1 (pow (/ 1 (/ 1 (- x))) 2))) into (+ x (pow x 2))
1.964 * * * [progress]: simplifying candidates
1.964 * [simplify]: Simplifying:
  (* x (+ x 1))
  (+ (log x) (log (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (* (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (* (* (* x (+ x 1)) (* x (+ x 1))) (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  (* x 1)
  (* x x)
  (* 1 x)
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (* x (+ x 1))
  (* x (+ (pow x 3) (pow 1 3)))
  (* x (- (* x x) (* 1 1)))
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
1.965 * * [simplify]: iteration 0: 42 enodes
1.988 * * [simplify]: iteration 1: 140 enodes
2.086 * * [simplify]: iteration 2: 752 enodes
2.363 * * [simplify]: iteration complete: 5000 enodes
2.363 * * [simplify]: Extracting #0: cost 18 inf + 0
2.364 * * [simplify]: Extracting #1: cost 569 inf + 9
2.370 * * [simplify]: Extracting #2: cost 1861 inf + 598
2.384 * * [simplify]: Extracting #3: cost 1791 inf + 6471
2.399 * * [simplify]: Extracting #4: cost 236 inf + 18679
2.425 * * [simplify]: Extracting #5: cost 4 inf + 20683
2.440 * * [simplify]: Extracting #6: cost 0 inf + 20703
2.450 * [simplify]: Simplified to:
  (+ x (* x x))
  (log (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ (* x x) x))
  (* (pow x 3) (pow (+ 1 x) 3))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* (sqrt (+ 1 x)) (sqrt x))
  (* x x)
  x
  (* x x)
  x
  (* (* (cbrt (+ 1 x)) (cbrt (+ 1 x))) x)
  (* x (sqrt (+ 1 x)))
  x
  x
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (+ x (* x x))
  (+ (* (pow x 3) x) x)
  (* (- (* x x) 1) x)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
2.451 * * * [progress]: adding candidates to table
2.518 * [progress]: [Phase 3 of 3] Extracting.
2.518 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.518 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
2.518 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.551 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.591 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.591 * [simplify]: Simplifying:
  (+ x (* x x))
2.591 * * [simplify]: iteration 0: 3 enodes
2.591 * * [simplify]: iteration 1: 4 enodes
2.591 * * [simplify]: iteration complete: 4 enodes
2.591 * * [simplify]: Extracting #0: cost 1 inf + 0
2.592 * * [simplify]: Extracting #1: cost 3 inf + 0
2.592 * * [simplify]: Extracting #2: cost 2 inf + 1
2.592 * * [simplify]: Extracting #3: cost 0 inf + 9
2.592 * [simplify]: Simplified to:
  (+ (* x x) x)
3.333 * [regime-testing]: Baseline error score: 0.010937848868149727
3.336 * [regime-testing]: Oracle error score: 0.0005000625078134767
3.344 * [regime-testing]: End program error score: 0.010937848868149727