75.895 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ y (/ (- x y) 2.0))
0.017 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.018 * * [simplify]: iteration  1 :  19  enodes  (cost  3 )
0.019 * * [simplify]: iteration  2 :  28  enodes  (cost  3 )
0.021 * * [simplify]: iteration  3 :  40  enodes  (cost  3 )
0.022 * * [simplify]: iteration  4 :  50  enodes  (cost  3 )
0.023 * * [simplify]: iteration  5 :  73  enodes  (cost  3 )
0.025 * * [simplify]: iteration  6 :  102  enodes  (cost  3 )
0.026 * * [simplify]: iteration  7 :  118  enodes  (cost  3 )
0.028 * * [simplify]: iteration  8 :  145  enodes  (cost  3 )
0.030 * * [simplify]: iteration  9 :  174  enodes  (cost  3 )
0.031 * * [simplify]: iteration  10 :  190  enodes  (cost  3 )
0.033 * * [simplify]: iteration  11 :  190  enodes  (cost  3 )
0.033 * [simplify]: Simplified to:
   (+ y (/ (- x y) 2.0))
0.034 * [progress]: [Phase 3 of 3] Extracting.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ y (/ (- x y) 2.0))
0.042 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.042 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.042 * [simplify]: Simplified to:
   (+ y (/ (- x y) 2.0))
0.616 * [regime-testing]: End program error score: 0.011812958256823311