13.508 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 5.0 (sqrt (+ 25.0 (* x x))))
0.027 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.028 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.029 * * [simplify]: iteration  2 :  11  enodes  (cost  4 )
0.029 * [simplify]: Simplified to:
   (- 5.0 (sqrt (+ 25.0 (* x x))))
0.029 * [progress]: [Phase 3 of 3] Extracting.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 5.0 (sqrt (+ 25.0 (* x x))))
0.032 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.032 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.032 * [simplify]: Simplified to:
   (- 5.0 (sqrt (+ 25.0 (* x x))))
0.924 * [regime-testing]: End program error score: 31.25157829474461