9.147 * [progress]: [Phase 1 of 3] Setting up.
0.020 * * * [progress]: [1/2] Preparing points
0.659 * * * [progress]: [2/2] Setting up program.
0.696 * [progress]: [Phase 2 of 3] Improving.
0.730 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.753 * * [simplify]: Extracting # 0 : cost  0
0.755 * * [simplify]: Extracting # 1 : cost  0
0.756 * * [simplify]: Extracting # 2 : cost  0
0.756 * * [simplify]: Extracting # 3 : cost  0
0.756 * * [simplify]: Extracting # 4 : cost  0
0.756 * * [simplify]: Extracting # 5 : cost  0
0.756 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.889 * * [simplify]: Extracting # 0 : cost  0
0.889 * * [simplify]: Extracting # 1 : cost  0
0.889 * * [simplify]: Extracting # 2 : cost  0
0.889 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.893 * * [simplify]: Extracting # 0 : cost  0
0.893 * * [simplify]: Extracting # 1 : cost  0
0.893 * * [simplify]: Extracting # 2 : cost  0
0.893 * * [simplify]: iteration  2 :  16  enodes  (cost  7 )
0.904 * * [simplify]: Extracting # 0 : cost  0
0.904 * * [simplify]: Extracting # 1 : cost  0
0.904 * * [simplify]: Extracting # 2 : cost  0
0.904 * * [simplify]: iteration  3 :  26  enodes  (cost  7 )
0.938 * * [simplify]: Extracting # 0 : cost  0
0.938 * * [simplify]: Extracting # 1 : cost  0
0.938 * * [simplify]: Extracting # 2 : cost  0
0.938 * * [simplify]: iteration  4 :  33  enodes  (cost  7 )
0.968 * * [simplify]: Extracting # 0 : cost  0
0.968 * * [simplify]: iteration done:  33  enodes  (cost  7 )
0.978 * [simplify]: Simplified to:
  (* 0.5 (- (* x x) y))
2.095 * * [progress]: iteration 1 / 4
2.095 * * * [progress]: picking best candidate
2.137 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
2.162 * * * [progress]: localizing error
2.291 * * * [progress]: generating rewritten candidates
2.299 * * * [progress]: generating series expansions
2.300 * * * [progress]: simplifying candidates
2.300 * [simplify]: Simplifying:
  
2.300 * * [simplify]: Extracting # 0 : cost  0
2.300 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.301 * * [simplify]: Extracting # 0 : cost  0
2.301 * * [simplify]: iteration done:  0  enodes  (cost  0 )
2.301 * [simplify]: Simplified to:
  
2.301 * * * [progress]: adding candidates to table
2.301 * [progress]: [Phase 3 of 3] Extracting.
2.320 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
2.326 * * [simplify]: Extracting # 0 : cost  0
2.326 * * [simplify]: Extracting # 1 : cost  0
2.326 * * [simplify]: Extracting # 2 : cost  0
2.326 * * [simplify]: Extracting # 3 : cost  0
2.326 * * [simplify]: Extracting # 4 : cost  0
2.326 * * [simplify]: Extracting # 5 : cost  0
2.326 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
2.327 * * [simplify]: Extracting # 0 : cost  0
2.327 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
2.328 * * [simplify]: Extracting # 0 : cost  0
2.328 * * [simplify]: iteration done:  7  enodes  (cost  7 )
2.328 * [simplify]: Simplified to:
  (* 0.5 (- (* x x) y))
11.288 * [regime-testing]: Baseline error score: 0.030712892279281347
11.314 * [regime-testing]: Oracle error score: 0.030712892279281347
11.369 * [regime-testing]: End program error score: 0.030712892279281347