17.980 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.183 * * * [progress]: [2/2] Setting up program.
0.186 * [progress]: [Phase 2 of 3] Improving.
0.187 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow (- (+ (neg x1) (sqrt (- (pow (+ x1 1.0) 2.0) 1.0))) 1.0) (/ 1.0 3.0))
0.188 * * [simplify]: iteration  0 :  27  enodes  (cost  9 )
0.190 * * [simplify]: iteration  1 :  49  enodes  (cost  9 )
0.191 * * [simplify]: iteration  2 :  104  enodes  (cost  9 )
0.193 * * [simplify]: iteration  3 :  225  enodes  (cost  9 )
0.196 * * [simplify]: iteration  4 :  620  enodes  (cost  9 )
0.209 * * [simplify]: iteration  5 :  3601  enodes  (cost  9 )
0.263 * * [simplify]: iteration  6 :  5001  enodes  (cost  9 )
0.263 * [simplify]: Simplified to:
   (pow (- (+ (neg x1) (sqrt (- (pow (+ x1 1.0) 2.0) 1.0))) 1.0) (/ 1.0 3.0))
0.264 * [progress]: [Phase 3 of 3] Extracting.
0.267 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (pow (- (+ (neg x1) (sqrt (- (pow (+ x1 1.0) 2.0) 1.0))) 1.0) (/ 1.0 3.0))
0.267 * * [simplify]: iteration  0 :  15  enodes  (cost  9 )
0.267 * * [simplify]: iteration  1 :  15  enodes  (cost  9 )
0.268 * [simplify]: Simplified to:
   (pow (- (+ (neg x1) (sqrt (- (pow (+ x1 1.0) 2.0) 1.0))) 1.0) (/ 1.0 3.0))
6.933 * [regime-testing]: End program error score: 34.42300817177552