7.175 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (- (* b b) (* 4.0 c)) (* 4.0 y)))
0.030 * * [simplify]: iteration  0 :  17  enodes  (cost  6 )
0.031 * * [simplify]: iteration  1 :  35  enodes  (cost  6 )
0.032 * * [simplify]: iteration  2 :  58  enodes  (cost  6 )
0.033 * * [simplify]: iteration  3 :  85  enodes  (cost  6 )
0.035 * * [simplify]: iteration  4 :  109  enodes  (cost  6 )
0.037 * * [simplify]: iteration  5 :  184  enodes  (cost  6 )
0.038 * * [simplify]: iteration  6 :  235  enodes  (cost  6 )
0.041 * * [simplify]: iteration  7 :  284  enodes  (cost  6 )
0.043 * * [simplify]: iteration  8 :  331  enodes  (cost  6 )
0.046 * * [simplify]: iteration  9 :  340  enodes  (cost  6 )
0.048 * * [simplify]: iteration  10 :  340  enodes  (cost  6 )
0.048 * [simplify]: Simplified to:
   (sqrt (+ (- (* b b) (* 4.0 c)) (* 4.0 y)))
0.049 * [progress]: [Phase 3 of 3] Extracting.
0.051 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (+ (- (* b b) (* 4.0 c)) (* 4.0 y)))
0.052 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
0.052 * * [simplify]: iteration  1 :  13  enodes  (cost  6 )
0.052 * [simplify]: Simplified to:
   (sqrt (+ (- (* b b) (* 4.0 c)) (* 4.0 y)))
1.064 * [regime-testing]: End program error score: 22.63402737373431