2.701 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying:
  (+ x (/ (- y x) 2.0))
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: Extracting # 1 : cost  0
0.027 * * [simplify]: Extracting # 2 : cost  0
0.027 * * [simplify]: Extracting # 3 : cost  0
0.028 * * [simplify]: Extracting # 4 : cost  0
0.028 * * [simplify]: Extracting # 5 : cost  0
0.028 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: Extracting # 1 : cost  0
0.029 * * [simplify]: Extracting # 2 : cost  0
0.029 * * [simplify]: iteration  1 :  12  enodes  (cost  7 )
0.033 * * [simplify]: Extracting # 0 : cost  0
0.033 * * [simplify]: Extracting # 1 : cost  0
0.033 * * [simplify]: Extracting # 2 : cost  0
0.033 * * [simplify]: iteration  2 :  19  enodes  (cost  7 )
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  3 :  28  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  4 :  39  enodes  (cost  7 )
0.063 * * [simplify]: Extracting # 0 : cost  0
0.063 * * [simplify]: Extracting # 1 : cost  0
0.063 * * [simplify]: Extracting # 2 : cost  0
0.063 * * [simplify]: iteration  5 :  44  enodes  (cost  7 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: iteration  6 :  49  enodes  (cost  7 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.076 * * [simplify]: iteration  7 :  58  enodes  (cost  7 )
0.084 * * [simplify]: Extracting # 0 : cost  0
0.084 * * [simplify]: Extracting # 1 : cost  0
0.084 * * [simplify]: Extracting # 2 : cost  0
0.084 * * [simplify]: iteration  8 :  75  enodes  (cost  7 )
0.109 * * [simplify]: Extracting # 0 : cost  0
0.110 * * [simplify]: Extracting # 1 : cost  0
0.110 * * [simplify]: Extracting # 2 : cost  0
0.110 * * [simplify]: iteration  9 :  91  enodes  (cost  7 )
0.135 * * [simplify]: Extracting # 0 : cost  0
0.135 * * [simplify]: Extracting # 1 : cost  0
0.135 * * [simplify]: iteration  10 :  102  enodes  (cost  7 )
0.167 * * [simplify]: Extracting # 0 : cost  0
0.168 * * [simplify]: Extracting # 1 : cost  0
0.168 * * [simplify]: Extracting # 2 : cost  0
0.168 * * [simplify]: iteration  11 :  104  enodes  (cost  7 )
0.198 * * [simplify]: Extracting # 0 : cost  0
0.199 * * [simplify]: Extracting # 1 : cost  0
0.199 * * [simplify]: Extracting # 2 : cost  0
0.199 * * [simplify]: iteration  12 :  108  enodes  (cost  7 )
0.232 * * [simplify]: Extracting # 0 : cost  0
0.232 * * [simplify]: Extracting # 1 : cost  0
0.233 * * [simplify]: iteration  13 :  109  enodes  (cost  7 )
0.256 * * [simplify]: Extracting # 0 : cost  0
0.256 * * [simplify]: iteration done:  109  enodes  (cost  7 )
0.257 * [simplify]: Simplified to:
  (+ x (/ (- y x) 2.0))
0.257 * * [progress]: iteration 1 / 4
0.257 * * * [progress]: picking best candidate
0.258 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ (- y x) 2.0)))>
0.259 * * * [progress]: localizing error
0.264 * * * [progress]: generating rewritten candidates
0.264 * * * [progress]: generating series expansions
0.264 * * * [progress]: simplifying candidates
0.264 * [simplify]: Simplifying:
  
0.264 * * [simplify]: Extracting # 0 : cost  0
0.264 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.264 * * [simplify]: Extracting # 0 : cost  0
0.264 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.264 * [simplify]: Simplified to:
  
0.264 * * * [progress]: adding candidates to table
0.264 * [progress]: [Phase 3 of 3] Extracting.
0.266 * [simplify]: Simplifying:
  (+ x (/ (- y x) 2.0))
0.266 * * [simplify]: Extracting # 0 : cost  0
0.266 * * [simplify]: Extracting # 1 : cost  0
0.266 * * [simplify]: Extracting # 2 : cost  0
0.266 * * [simplify]: Extracting # 3 : cost  0
0.266 * * [simplify]: Extracting # 4 : cost  0
0.266 * * [simplify]: Extracting # 5 : cost  0
0.266 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.266 * * [simplify]: Extracting # 0 : cost  0
0.266 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.267 * * [simplify]: Extracting # 0 : cost  0
0.267 * * [simplify]: iteration done:  7  enodes  (cost  7 )
0.267 * [simplify]: Simplified to:
  (+ x (/ (- y x) 2.0))
0.899 * [regime-testing]: Baseline error score: 0.012324660895202046
0.903 * [regime-testing]: Oracle error score: 0.012324660895202046
0.903 * [regime-testing]: End program error score: 0.012324660895202046
0.935 * [regime-testing]: Target error score: 0