0.766 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.368 * * * [progress]: [2/2] Setting up program.
0.372 * [progress]: [Phase 2 of 3] Improving.
0.374 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.749 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.751 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.752 * * [simplify]: iteration  2 :  26  enodes  (cost  3 )
0.753 * * [simplify]: iteration  3 :  33  enodes  (cost  3 )
0.754 * * [simplify]: iteration  4 :  33  enodes  (cost  3 )
0.754 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
0.756 * * [progress]: iteration 1 / 4
0.756 * * * [progress]: picking best candidate
0.759 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.759 * * * [progress]: localizing error
0.765 * * * [progress]: generating rewritten candidates
0.766 * * * [progress]: generating series expansions
0.766 * * * [progress]: simplifying candidates
0.766 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.768 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.768 * [simplify]: Simplified to:
   
0.768 * * * [progress]: adding candidates to table
0.768 * [progress]: [Phase 3 of 3] Extracting.
0.771 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.772 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.772 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.772 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
1.497 * [regime-testing]: End program error score: 0.012376547068383549