74.153 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.031 * [progress]: [Phase 2 of 3] Improving.
0.031 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (* x x) n) (* y y))
0.034 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.035 * * [simplify]: iteration  1 :  17  enodes  (cost  4 )
0.037 * * [simplify]: iteration  2 :  18  enodes  (cost  4 )
0.038 * * [simplify]: iteration  3 :  18  enodes  (cost  4 )
0.038 * [simplify]: Simplified to:
   (- (/ (* x x) n) (* y y))
0.039 * [progress]: [Phase 3 of 3] Extracting.
0.041 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ (* x x) n) (* y y))
0.042 * * [simplify]: iteration  0 :  7  enodes  (cost  4 )
0.042 * [simplify]: Simplified to:
   (- (/ (* x x) n) (* y y))
1.271 * [regime-testing]: End program error score: 7.744034224344938