20.712 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.030 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.032 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.033 * * [simplify]: iteration  1 :  19  enodes  (cost  5 )
0.034 * * [simplify]: iteration  2 :  36  enodes  (cost  5 )
0.036 * * [simplify]: iteration  3 :  82  enodes  (cost  5 )
0.038 * * [simplify]: iteration  4 :  247  enodes  (cost  5 )
0.043 * * [simplify]: iteration  5 :  1240  enodes  (cost  5 )
0.069 * * [simplify]: iteration  6 :  4951  enodes  (cost  5 )
0.203 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.203 * [simplify]: Simplified to:
   (/ (+ (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.204 * [progress]: [Phase 3 of 3] Extracting.
0.206 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
0.206 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.207 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.207 * [simplify]: Simplified to:
   (/ (+ (sqrt (+ (pow x 2.0) 4.0)) x) 2.0)
1.351 * [regime-testing]: End program error score: 23.28541532167396