0.858 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.262 * * * [progress]: [2/2] Setting up program.
0.265 * [progress]: [Phase 2 of 3] Improving.
0.267 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.270 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.272 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.273 * * [simplify]: iteration  2 :  26  enodes  (cost  3 )
0.274 * * [simplify]: iteration  3 :  33  enodes  (cost  3 )
0.276 * * [simplify]: iteration  4 :  33  enodes  (cost  3 )
0.276 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
0.278 * * [progress]: iteration 1 / 4
0.278 * * * [progress]: picking best candidate
0.279 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.279 * * * [progress]: localizing error
0.287 * * * [progress]: generating rewritten candidates
0.288 * * * [progress]: generating series expansions
0.288 * * * [progress]: simplifying candidates
0.288 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.290 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.290 * [simplify]: Simplified to:
   
0.290 * * * [progress]: adding candidates to table
0.290 * [progress]: [Phase 3 of 3] Extracting.
0.292 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 0.5 (- (* x x) y))
0.293 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.293 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.293 * [simplify]: Simplified to:
   (* 0.5 (- (* x x) y))
0.727 * [regime-testing]: End program error score: 0.005000625078134767