3.354 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (+ x (/ (- y x) 2.0))
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: Extracting # 3 : cost  0
0.017 * * [simplify]: Extracting # 4 : cost  0
0.017 * * [simplify]: Extracting # 5 : cost  0
0.017 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.018 * * [simplify]: Extracting # 0 : cost  0
0.018 * * [simplify]: Extracting # 1 : cost  0
0.018 * * [simplify]: Extracting # 2 : cost  0
0.018 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.020 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.020 * * [simplify]: iteration  2 :  19  enodes  (cost  7 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  3 :  28  enodes  (cost  7 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.028 * * [simplify]: Extracting # 1 : cost  0
0.028 * * [simplify]: Extracting # 2 : cost  0
0.028 * * [simplify]: iteration  4 :  39  enodes  (cost  7 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  5 :  44  enodes  (cost  7 )
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: iteration  6 :  49  enodes  (cost  7 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: iteration  7 :  58  enodes  (cost  7 )
0.057 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  8 :  75  enodes  (cost  7 )
0.071 * * [simplify]: Extracting # 0 : cost  0
0.071 * * [simplify]: Extracting # 1 : cost  0
0.071 * * [simplify]: Extracting # 2 : cost  0
0.071 * * [simplify]: iteration  9 :  91  enodes  (cost  7 )
0.104 * * [simplify]: Extracting # 0 : cost  0
0.105 * * [simplify]: Extracting # 1 : cost  0
0.105 * * [simplify]: iteration  10 :  102  enodes  (cost  7 )
0.136 * * [simplify]: Extracting # 0 : cost  0
0.136 * * [simplify]: Extracting # 1 : cost  0
0.137 * * [simplify]: Extracting # 2 : cost  0
0.137 * * [simplify]: iteration  11 :  104  enodes  (cost  7 )
0.169 * * [simplify]: Extracting # 0 : cost  0
0.169 * * [simplify]: Extracting # 1 : cost  0
0.169 * * [simplify]: Extracting # 2 : cost  0
0.170 * * [simplify]: iteration  12 :  108  enodes  (cost  7 )
0.203 * * [simplify]: Extracting # 0 : cost  0
0.203 * * [simplify]: Extracting # 1 : cost  0
0.203 * * [simplify]: iteration  13 :  109  enodes  (cost  7 )
0.238 * * [simplify]: Extracting # 0 : cost  0
0.238 * * [simplify]: iteration done:  109  enodes  (cost  7 )
0.238 * [simplify]: Simplified to:
  (+ x (/ (- y x) 2.0))
0.239 * * [progress]: iteration 1 / 4
0.239 * * * [progress]: picking best candidate
0.241 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ (- y x) 2.0)))>
0.241 * * * [progress]: localizing error
0.252 * * * [progress]: generating rewritten candidates
0.252 * * * [progress]: generating series expansions
0.252 * * * [progress]: simplifying candidates
0.253 * [simplify]: Simplifying:
  
0.253 * * [simplify]: Extracting # 0 : cost  0
0.253 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.253 * * [simplify]: Extracting # 0 : cost  0
0.253 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.253 * [simplify]: Simplified to:
  
0.253 * * * [progress]: adding candidates to table
0.253 * [progress]: [Phase 3 of 3] Extracting.
0.256 * [simplify]: Simplifying:
  (+ x (/ (- y x) 2.0))
0.256 * * [simplify]: Extracting # 0 : cost  0
0.256 * * [simplify]: Extracting # 1 : cost  0
0.256 * * [simplify]: Extracting # 2 : cost  0
0.256 * * [simplify]: Extracting # 3 : cost  0
0.256 * * [simplify]: Extracting # 4 : cost  0
0.256 * * [simplify]: Extracting # 5 : cost  0
0.256 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.257 * * [simplify]: Extracting # 0 : cost  0
0.257 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.257 * * [simplify]: Extracting # 0 : cost  0
0.257 * * [simplify]: iteration done:  7  enodes  (cost  7 )
0.257 * [simplify]: Simplified to:
  (+ x (/ (- y x) 2.0))
0.858 * [regime-testing]: Baseline error score: 0.012324660895202046
0.862 * [regime-testing]: Oracle error score: 0.012324660895202046
0.862 * [regime-testing]: End program error score: 0.012324660895202046
0.901 * [regime-testing]: Target error score: 0