1.909 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.020 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x (sqrt (+ (* x x) 4.0))) 2.0)
0.024 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.025 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.025 * [simplify]: Simplified to:
   (/ (+ x (sqrt (+ (* x x) 4.0))) 2.0)
0.025 * [progress]: [Phase 3 of 3] Extracting.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ x (sqrt (+ (* x x) 4.0))) 2.0)
0.028 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.028 * * [simplify]: iteration  1 :  10  enodes  (cost  5 )
0.028 * [simplify]: Simplified to:
   (/ (+ x (sqrt (+ (* x x) 4.0))) 2.0)
0.819 * [regime-testing]: End program error score: 23.59058281132191