3.391 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.059 * * * [progress]: [2/2] Setting up program.
0.062 * [progress]: [Phase 2 of 3] Improving.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- xi (/ (- (pow xi n) x) (* n xi)))
0.064 * * [simplify]: iteration  0 :  22  enodes  (cost  5 )
0.065 * * [simplify]: iteration  1 :  54  enodes  (cost  5 )
0.066 * * [simplify]: iteration  2 :  120  enodes  (cost  5 )
0.069 * * [simplify]: iteration  3 :  339  enodes  (cost  5 )
0.075 * * [simplify]: iteration  4 :  1416  enodes  (cost  5 )
0.103 * * [simplify]: iteration  5 :  5001  enodes  (cost  5 )
0.104 * [simplify]: Simplified to:
   (- xi (/ (- (pow xi n) x) (* n xi)))
0.104 * [progress]: [Phase 3 of 3] Extracting.
0.110 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- xi (/ (- (pow xi n) x) (* n xi)))
0.111 * * [simplify]: iteration  0 :  9  enodes  (cost  5 )
0.111 * * [simplify]: iteration  1 :  9  enodes  (cost  5 )
0.111 * [simplify]: Simplified to:
   (- xi (/ (- (pow xi n) x) (* n xi)))
2.179 * [regime-testing]: End program error score: 0.12385700305358961