4.477 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (sqrt (+ x 2.0)) (sqrt (+ x 4.0)))
0.020 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.021 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.021 * [simplify]: Simplified to:
   (+ (sqrt (+ x 2.0)) (sqrt (+ x 4.0)))
0.022 * [progress]: [Phase 3 of 3] Extracting.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (sqrt (+ x 2.0)) (sqrt (+ x 4.0)))
0.024 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.024 * * [simplify]: iteration  1 :  11  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
   (+ (sqrt (+ x 2.0)) (sqrt (+ x 4.0)))
0.700 * [regime-testing]: End program error score: 0.015501937742217777