4.830 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.121 * * * [progress]: [2/2] Setting up program.
0.124 * [progress]: [Phase 2 of 3] Improving.
0.124 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (- x 1.0) 0.5) (sqrt x))
0.126 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.127 * * [simplify]: iteration  1 :  22  enodes  (cost  4 )
0.128 * * [simplify]: iteration  2 :  39  enodes  (cost  4 )
0.129 * * [simplify]: iteration  3 :  85  enodes  (cost  4 )
0.131 * * [simplify]: iteration  4 :  250  enodes  (cost  4 )
0.138 * * [simplify]: iteration  5 :  1243  enodes  (cost  4 )
0.169 * * [simplify]: iteration  6 :  4922  enodes  (cost  4 )
0.332 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.334 * [simplify]: Simplified to:
   (- (pow (- x 1.0) 0.5) (sqrt x))
0.334 * [progress]: [Phase 3 of 3] Extracting.
0.337 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (pow (- x 1.0) 0.5) (sqrt x))
0.337 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.337 * [simplify]: Simplified to:
   (- (pow (- x 1.0) 0.5) (sqrt x))
4.294 * [regime-testing]: End program error score: 59.71585357831523