140.029 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.082 * * * [progress]: [2/2] Setting up program.
0.085 * [progress]: [Phase 2 of 3] Improving.
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.086 * * [simplify]: iteration  0 :  9  enodes  (cost  13 )
0.087 * * [simplify]: iteration  1 :  12  enodes  (cost  13 )
0.089 * * [simplify]: iteration  2 :  16  enodes  (cost  13 )
0.091 * * [simplify]: iteration  done :  16  enodes  (cost  13 )
0.091 * [simplify]: Simplified to:
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
0.091 * * [progress]: iteration 1 / 4
0.091 * * * [progress]: picking best candidate
0.094 * * * * [pick]: Picked  #<alt (λ (x) (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x))))>
0.094 * * * [progress]: localizing error
0.103 * * * [progress]: generating rewritten candidates
0.103 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 2 1)
0.107 * * * [progress]: generating series expansions
0.107 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 2 1)
0.107 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in (x) around 0
0.107 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.107 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.107 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (pow x 2))) in x
0.107 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x
0.107 * [taylor]: Taking taylor expansion of 1.0 in x
0.107 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.107 * [taylor]: Taking taylor expansion of x in x
0.109 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.109 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.109 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.109 * [taylor]: Taking taylor expansion of 1.0 in x
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.109 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.111 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in (x) around 0
0.111 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.111 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.111 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 (pow x 2)))) in x
0.111 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x
0.111 * [taylor]: Taking taylor expansion of 1.0 in x
0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.111 * [taylor]: Taking taylor expansion of x in x
0.113 * * * [progress]: simplifying candidates
0.113 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (* (* (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))))
  (sqrt (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt 1)
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow (* x x) 3)))
  (sqrt (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))))
  (sqrt (- (* 1.0 1.0) (* (* x x) (* x x))))
  (sqrt (+ 1.0 (* x x)))
  (/ 1 2)
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (+ (* 1/2 (/ (pow x 2) (sqrt 1.0))) (* 1/8 (/ (pow x 4) (pow (sqrt 1.0) 3)))))
  (- (+ (* x (sqrt (neg 1))) (* 0.5 (/ 1 (* x (sqrt (neg 1)))))) (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt (neg 1)) 3)))))
  (- (* 0.125 (/ 1 (* (pow x 3) (pow (sqrt (neg 1)) 3)))) (+ (* x (sqrt (neg 1))) (* 0.5 (/ 1 (* x (sqrt (neg 1)))))))
0.114 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.115 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.116 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
0.117 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.118 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.118 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.119 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
0.121 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.122 * * [simplify]: iteration  0 :  7  enodes  (cost  15 )
0.122 * * [simplify]: iteration  1 :  9  enodes  (cost  15 )
0.123 * * [simplify]: iteration  2 :  13  enodes  (cost  15 )
0.125 * * [simplify]: iteration  done :  13  enodes  (cost  15 )
0.125 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.126 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
0.127 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
0.128 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
0.129 * * [simplify]: iteration  0 :  7  enodes  (cost  20 )
0.130 * * [simplify]: iteration  1 :  10  enodes  (cost  12 )
0.131 * * [simplify]: iteration  2 :  23  enodes  (cost  8 )
0.135 * * [simplify]: iteration  3 :  41  enodes  (cost  8 )
0.141 * * [simplify]: iteration  4 :  54  enodes  (cost  8 )
0.148 * * [simplify]: iteration  5 :  68  enodes  (cost  8 )
0.161 * * [simplify]: iteration  6 :  89  enodes  (cost  8 )
0.177 * * [simplify]: iteration  7 :  151  enodes  (cost  8 )
0.232 * * [simplify]: iteration  8 :  361  enodes  (cost  8 )
0.680 * * [simplify]: iteration  9 :  1283  enodes  (cost  8 )
2.957 * * [simplify]: iteration  done :  5000  enodes  (cost  8 )
2.958 * * [simplify]: iteration  0 :  7  enodes  (cost  14 )
2.959 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
2.960 * * [simplify]: iteration  2 :  14  enodes  (cost  7 )
2.961 * * [simplify]: iteration  done :  14  enodes  (cost  7 )
2.962 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.962 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
2.966 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
2.967 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
2.968 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.969 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
2.970 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
2.971 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
2.971 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.972 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
2.973 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
2.974 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
2.975 * * [simplify]: iteration  0 :  2  enodes  (cost  2 )
2.975 * * [simplify]: iteration  1 :  4  enodes  (cost  1 )
2.975 * * [simplify]: iteration  done :  4  enodes  (cost  1 )
2.976 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
2.977 * * [simplify]: iteration  1 :  7  enodes  (cost  6 )
2.978 * * [simplify]: iteration  2 :  11  enodes  (cost  6 )
2.979 * * [simplify]: iteration  done :  11  enodes  (cost  6 )
2.979 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.980 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
2.980 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
2.981 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
2.981 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
2.982 * * [simplify]: iteration  2 :  8  enodes  (cost  5 )
2.983 * * [simplify]: iteration  done :  8  enodes  (cost  5 )
2.984 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
2.985 * * [simplify]: iteration  1 :  25  enodes  (cost  10 )
2.989 * * [simplify]: iteration  2 :  68  enodes  (cost  8 )
3.004 * * [simplify]: iteration  3 :  166  enodes  (cost  8 )
3.055 * * [simplify]: iteration  4 :  399  enodes  (cost  8 )
3.281 * * [simplify]: iteration  5 :  1315  enodes  (cost  8 )
4.726 * * [simplify]: iteration  done :  5001  enodes  (cost  8 )
4.727 * * [simplify]: iteration  0 :  9  enodes  (cost  18 )
4.728 * * [simplify]: iteration  1 :  22  enodes  (cost  14 )
4.732 * * [simplify]: iteration  2 :  40  enodes  (cost  14 )
4.739 * * [simplify]: iteration  3 :  54  enodes  (cost  12 )
4.748 * * [simplify]: iteration  4 :  70  enodes  (cost  12 )
4.758 * * [simplify]: iteration  5 :  96  enodes  (cost  12 )
4.779 * * [simplify]: iteration  6 :  176  enodes  (cost  12 )
4.831 * * [simplify]: iteration  7 :  411  enodes  (cost  12 )
5.218 * * [simplify]: iteration  8 :  1378  enodes  (cost  12 )
6.766 * * [simplify]: iteration  done :  5000  enodes  (cost  12 )
6.767 * * [simplify]: iteration  0 :  7  enodes  (cost  12 )
6.768 * * [simplify]: iteration  1 :  16  enodes  (cost  12 )
6.770 * * [simplify]: iteration  2 :  31  enodes  (cost  10 )
6.777 * * [simplify]: iteration  3 :  67  enodes  (cost  8 )
6.792 * * [simplify]: iteration  4 :  126  enodes  (cost  8 )
6.819 * * [simplify]: iteration  5 :  254  enodes  (cost  8 )
6.899 * * [simplify]: iteration  6 :  510  enodes  (cost  8 )
7.180 * * [simplify]: iteration  7 :  1333  enodes  (cost  8 )
9.124 * * [simplify]: iteration  done :  5001  enodes  (cost  8 )
9.125 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
9.126 * * [simplify]: iteration  1 :  6  enodes  (cost  6 )
9.130 * * [simplify]: iteration  done :  6  enodes  (cost  6 )
9.131 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
9.131 * * [simplify]: iteration  1 :  6  enodes  (cost  1 )
9.132 * * [simplify]: iteration  done :  6  enodes  (cost  1 )
9.132 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
9.133 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
9.134 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
9.135 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
9.136 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
9.136 * * [simplify]: iteration  1 :  8  enodes  (cost  7 )
9.137 * * [simplify]: iteration  2 :  12  enodes  (cost  7 )
9.138 * * [simplify]: iteration  done :  12  enodes  (cost  7 )
9.139 * * [simplify]: iteration  0 :  17  enodes  (cost  22 )
9.141 * * [simplify]: iteration  1 :  43  enodes  (cost  22 )
9.150 * * [simplify]: iteration  2 :  120  enodes  (cost  22 )
9.169 * * [simplify]: iteration  3 :  365  enodes  (cost  22 )
9.375 * * [simplify]: iteration  4 :  1520  enodes  (cost  19 )
11.162 * * [simplify]: iteration  done :  5001  enodes  (cost  19 )
11.163 * * [simplify]: iteration  0 :  17  enodes  (cost  29 )
11.166 * * [simplify]: iteration  1 :  50  enodes  (cost  26 )
11.180 * * [simplify]: iteration  2 :  143  enodes  (cost  22 )
11.220 * * [simplify]: iteration  3 :  508  enodes  (cost  21 )
11.931 * * [simplify]: iteration  4 :  2446  enodes  (cost  20 )
13.869 * * [simplify]: iteration  done :  5000  enodes  (cost  20 )
13.870 * * [simplify]: iteration  0 :  17  enodes  (cost  29 )
13.872 * * [simplify]: iteration  1 :  50  enodes  (cost  26 )
13.881 * * [simplify]: iteration  2 :  137  enodes  (cost  22 )
13.921 * * [simplify]: iteration  3 :  466  enodes  (cost  21 )
14.348 * * [simplify]: iteration  4 :  1790  enodes  (cost  21 )
16.343 * * [simplify]: iteration  done :  5001  enodes  (cost  21 )
16.343 * [simplify]: Simplified to:
   (log (sqrt (- 1.0 (* x x))))
  (exp (sqrt (- 1.0 (* x x))))
  (* (cbrt (sqrt (- 1.0 (* x x)))) (cbrt (sqrt (- 1.0 (* x x)))))
  (cbrt (sqrt (- 1.0 (* x x))))
  (pow (sqrt (- 1.0 (* x x))) 3)
  (fabs (cbrt (- 1.0 (* x x))))
  (sqrt (cbrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  1
  (sqrt (- 1.0 (* x x)))
  (sqrt (+ (sqrt 1.0) x))
  (sqrt (- (sqrt 1.0) x))
  (sqrt (- (pow 1.0 3) (pow x 6)))
  (sqrt (+ (* 1.0 (+ (* x x) 1.0)) (pow x 4)))
  (sqrt (- (* 1.0 1.0) (pow x 4)))
  (sqrt (+ 1.0 (* x x)))
  1/2
  (sqrt (sqrt (- 1.0 (* x x))))
  (sqrt (sqrt (- 1.0 (* x x))))
  (- (sqrt 1.0) (* (/ (pow x 2) (sqrt 1.0)) (+ (/ (* 1/8 (pow x 2)) 1.0) 1/2)))
  (+ (+ (/ 0.5 (* x (sqrt -1))) (* x (sqrt -1))) (/ (/ 0.125 (pow x 3)) (sqrt -1)))
  (- (/ 0.125 (neg (* (sqrt -1) (pow x 3)))) (+ (* (sqrt -1) x) (/ 0.5 (* (sqrt -1) x))))
16.343 * * * [progress]: adding candidates to table
16.387 * [progress]: [Phase 3 of 3] Extracting.
16.390 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
16.391 * * [simplify]: iteration  0 :  9  enodes  (cost  13 )
16.391 * * [simplify]: iteration  1 :  10  enodes  (cost  13 )
16.391 * * [simplify]: iteration  done :  10  enodes  (cost  13 )
16.391 * [simplify]: Simplified to:
   (log (+ (/ 1.0 x) (/ (sqrt (- 1.0 (* x x))) x)))
18.970 * [regime-testing]: End program error score: 0.027503437929741217