13.786 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2.0 (* x y)) (- x y))
0.017 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.019 * * [simplify]: iteration  1 :  35  enodes  (cost  4 )
0.020 * * [simplify]: iteration  2 :  76  enodes  (cost  4 )
0.021 * * [simplify]: iteration  3 :  126  enodes  (cost  4 )
0.023 * * [simplify]: iteration  4 :  165  enodes  (cost  4 )
0.025 * * [simplify]: iteration  5 :  193  enodes  (cost  4 )
0.027 * * [simplify]: iteration  6 :  194  enodes  (cost  4 )
0.029 * * [simplify]: iteration  7 :  194  enodes  (cost  4 )
0.029 * [simplify]: Simplified to:
   (/ (* 2.0 (* x y)) (- x y))
0.029 * [progress]: [Phase 3 of 3] Extracting.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* 2.0 (* x y)) (- x y))
0.035 * * [simplify]: iteration  0 :  9  enodes  (cost  4 )
0.036 * * [simplify]: iteration  1 :  9  enodes  (cost  4 )
0.036 * [simplify]: Simplified to:
   (/ (* 2.0 (* x y)) (- x y))
0.618 * [regime-testing]: End program error score: 15.268718433753536