4.082 * [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 (/ (+ (hypot a b) a) 2.0))
0.029 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.030 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.030 * [simplify]: Simplified to:
   (sqrt (/ (+ (hypot a b) a) 2.0))
0.030 * [progress]: [Phase 3 of 3] Extracting.
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sqrt (/ (+ (hypot a b) a) 2.0))
0.037 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.037 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.037 * [simplify]: Simplified to:
   (sqrt (/ (+ (hypot a b) a) 2.0))
1.024 * [regime-testing]: End program error score: 13.119834523865846