0.716 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.030 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.585 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.586 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.587 * * [simplify]: iteration  2 :  26  enodes  (cost  3 )
0.588 * * [simplify]: iteration  3 :  33  enodes  (cost  3 )
0.589 * * [simplify]: iteration  4 :  33  enodes  (cost  3 )
0.589 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
0.591 * * [progress]: iteration 1 / 4
0.591 * * * [progress]: picking best candidate
0.594 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.594 * * * [progress]: localizing error
0.600 * * * [progress]: generating rewritten candidates
0.601 * * * [progress]: generating series expansions
0.601 * * * [progress]: simplifying candidates
0.602 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.603 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.603 * [simplify]: Simplified to:
   
0.603 * * * [progress]: adding candidates to table
0.603 * [progress]: [Phase 3 of 3] Extracting.
0.606 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.607 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.607 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.607 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
1.295 * [regime-testing]: End program error score: 0.02100262532816602