2.946 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.035 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ x (sqrt (+ (* (* x x) (- 1.0 y)) y))))
0.037 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
0.038 * * [simplify]: iteration  1 :  34  enodes  (cost  7 )
0.039 * * [simplify]: iteration  2 :  66  enodes  (cost  7 )
0.040 * * [simplify]: iteration  3 :  94  enodes  (cost  7 )
0.042 * * [simplify]: iteration  4 :  105  enodes  (cost  7 )
0.044 * * [simplify]: iteration  5 :  114  enodes  (cost  7 )
0.046 * * [simplify]: iteration  6 :  134  enodes  (cost  7 )
0.048 * * [simplify]: iteration  7 :  183  enodes  (cost  7 )
0.051 * * [simplify]: iteration  8 :  359  enodes  (cost  7 )
0.057 * * [simplify]: iteration  9 :  751  enodes  (cost  7 )
0.067 * * [simplify]: iteration  10 :  1232  enodes  (cost  7 )
0.083 * * [simplify]: iteration  11 :  2182  enodes  (cost  7 )
0.110 * * [simplify]: iteration  12 :  3896  enodes  (cost  7 )
0.167 * * [simplify]: iteration  13 :  5002  enodes  (cost  7 )
0.167 * [simplify]: Simplified to:
   (/ 2.0 (+ x (sqrt (+ (* (* x x) (- 1.0 y)) y))))
0.168 * [progress]: [Phase 3 of 3] Extracting.
0.170 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ x (sqrt (+ (* (* x x) (- 1.0 y)) y))))
0.171 * * [simplify]: iteration  0 :  14  enodes  (cost  7 )
0.171 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.171 * [simplify]: Simplified to:
   (/ 2.0 (+ x (sqrt (+ (* (* x x) (- 1.0 y)) y))))
1.379 * [regime-testing]: End program error score: 26.435948890639438