2.690 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.060 * * * [progress]: [2/2] Setting up program.
0.063 * [progress]: [Phase 2 of 3] Improving.
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow (- (sqrt (+ (* 16.0 (pow x 2.0)) 1.0)) (* 4.0 x)) (/ 1.0 3.0))
0.066 * * [simplify]: iteration  0 :  26  enodes  (cost  8 )
0.067 * * [simplify]: iteration  1 :  49  enodes  (cost  8 )
0.068 * * [simplify]: iteration  2 :  99  enodes  (cost  8 )
0.070 * * [simplify]: iteration  3 :  247  enodes  (cost  8 )
0.075 * * [simplify]: iteration  4 :  765  enodes  (cost  8 )
0.092 * * [simplify]: iteration  5 :  4086  enodes  (cost  8 )
0.165 * * [simplify]: iteration  6 :  5001  enodes  (cost  8 )
0.165 * [simplify]: Simplified to:
   (pow (- (sqrt (+ (* 16.0 (pow x 2.0)) 1.0)) (* 4.0 x)) (/ 1.0 3.0))
0.165 * [progress]: [Phase 3 of 3] Extracting.
0.168 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow (- (sqrt (+ (* 16.0 (pow x 2.0)) 1.0)) (* 4.0 x)) (/ 1.0 3.0))
0.169 * * [simplify]: iteration  0 :  17  enodes  (cost  8 )
0.169 * * [simplify]: iteration  1 :  17  enodes  (cost  8 )
0.169 * [simplify]: Simplified to:
   (pow (- (sqrt (+ (* 16.0 (pow x 2.0)) 1.0)) (* 4.0 x)) (/ 1.0 3.0))
2.349 * [regime-testing]: End program error score: 24.08548006266879