0.675 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.334 * * * [progress]: [2/2] Setting up program.
0.339 * [progress]: [Phase 2 of 3] Improving.
0.344 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.345 * [simplify]: Sending expressions to egg_math:
 (* h2 (- (* h1 h1) h0))
0.348 * * [simplify]: iteration  0 :  9  enodes  (cost  3 )
0.349 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.351 * * [simplify]: iteration  2 :  26  enodes  (cost  3 )
0.352 * * [simplify]: iteration  3 :  33  enodes  (cost  3 )
0.353 * * [simplify]: iteration  4 :  33  enodes  (cost  3 )
0.355 * * [progress]: iteration 1 / 4
0.355 * * * [progress]: picking best candidate
0.356 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.357 * * * [progress]: localizing error
0.363 * * * [progress]: generating rewritten candidates
0.364 * * * [progress]: generating series expansions
0.364 * * * [progress]: simplifying candidates
0.364 * [simplify]: Simplifying:
  
0.364 * [simplify]: Sending expressions to egg_math:
 
0.366 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.366 * * * [progress]: adding candidates to table
0.366 * [progress]: [Phase 3 of 3] Extracting.
0.368 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.368 * [simplify]: Sending expressions to egg_math:
 (* h2 (- (* h1 h1) h0))
0.368 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.368 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.818 * [regime-testing]: End program error score: 0.020002500312539067