0.678 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.328 * * * [progress]: [2/2] Setting up program.
0.331 * [progress]: [Phase 2 of 3] Improving.
0.333 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.334 * [simplify]: Sending expressions to egg_math:
 (* h0 (- (* h1 h1) h2))
0.336 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.338 * * [simplify]: iteration  1 :  17  enodes  (cost  3 )
0.339 * * [simplify]: iteration  2 :  29  enodes  (cost  3 )
0.341 * * [simplify]: iteration  3 :  41  enodes  (cost  3 )
0.342 * * [simplify]: iteration  4 :  44  enodes  (cost  3 )
0.343 * * [simplify]: iteration  5 :  44  enodes  (cost  3 )
0.345 * * [progress]: iteration 1 / 4
0.345 * * * [progress]: picking best candidate
0.347 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.347 * * * [progress]: localizing error
0.355 * * * [progress]: generating rewritten candidates
0.356 * * * [progress]: generating series expansions
0.356 * * * [progress]: simplifying candidates
0.356 * [simplify]: Simplifying:
  
0.356 * [simplify]: Sending expressions to egg_math:
 
0.358 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.358 * * * [progress]: adding candidates to table
0.358 * [progress]: [Phase 3 of 3] Extracting.
0.361 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.361 * [simplify]: Sending expressions to egg_math:
 (* h0 (- (* h1 h1) h2))
0.362 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.362 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.817 * [regime-testing]: End program error score: 0.013501687710963871