3.542 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ a (/ (- a b) 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 :  29  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  41  enodes  (cost  3 )
0.021 * * [simplify]: iteration  4 :  51  enodes  (cost  3 )
0.023 * * [simplify]: iteration  5 :  79  enodes  (cost  3 )
0.024 * * [simplify]: iteration  6 :  134  enodes  (cost  3 )
0.025 * * [simplify]: iteration  7 :  169  enodes  (cost  3 )
0.027 * * [simplify]: iteration  8 :  185  enodes  (cost  3 )
0.028 * * [simplify]: iteration  9 :  213  enodes  (cost  3 )
0.030 * * [simplify]: iteration  10 :  226  enodes  (cost  3 )
0.031 * * [simplify]: iteration  11 :  226  enodes  (cost  3 )
0.031 * [simplify]: Simplified to:
   (+ a (/ (- a b) 2.0))
0.031 * [progress]: [Phase 3 of 3] Extracting.
0.033 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ a (/ (- a b) 2.0))
0.034 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.034 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.034 * [simplify]: Simplified to:
   (+ a (/ (- a b) 2.0))
0.626 * [regime-testing]: End program error score: 0.08563570446305788