4.363 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.033 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (/ 1.0 (sqrt (pow x 2.0))))
0.038 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.039 * * [simplify]: iteration  1 :  23  enodes  (cost  5 )
0.040 * * [simplify]: iteration  2 :  40  enodes  (cost  5 )
0.041 * * [simplify]: iteration  3 :  87  enodes  (cost  5 )
0.043 * * [simplify]: iteration  4 :  252  enodes  (cost  5 )
0.049 * * [simplify]: iteration  5 :  1245  enodes  (cost  5 )
0.078 * * [simplify]: iteration  6 :  4927  enodes  (cost  5 )
0.217 * * [simplify]: iteration  7 :  5001  enodes  (cost  5 )
0.218 * [simplify]: Simplified to:
   (- (sqrt x) (/ 1.0 (sqrt (pow x 2.0))))
0.219 * [progress]: [Phase 3 of 3] Extracting.
0.221 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (sqrt x) (/ 1.0 (sqrt (pow x 2.0))))
0.222 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.222 * [simplify]: Simplified to:
   (- (sqrt x) (/ 1.0 (sqrt (pow x 2.0))))
1.478 * [regime-testing]: End program error score: 15.550948596978817