11.926 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (/ (+ x y) 2.0)
0.026 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.026 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.026 * * [simplify]: Extracting # 2 : cost  4  inf +  1
0.026 * * [simplify]: Extracting # 3 : cost  2  inf +  3
0.026 * * [simplify]: Extracting # 4 : cost  0  inf +  128
0.026 * * [simplify]: iteration  0 :  5  enodes  (cost  83 )
0.028 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.028 * * [simplify]: iteration  1 :  6  enodes  (cost  83 )
0.029 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.029 * * [simplify]: iteration done:  6  enodes  (cost  83 )
0.029 * [simplify]: Simplified to:
  (/ (+ x y) 2.0)
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.037 * * * * [pick]: Picked  #<alt (λ (x y) (/ (+ x y) 2.0))>
0.037 * * * [progress]: localizing error
0.048 * * * [progress]: generating rewritten candidates
0.048 * * * [progress]: generating series expansions
0.048 * * * [progress]: simplifying candidates
0.049 * [simplify]: Simplifying:
  
0.049 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.049 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.049 * * [simplify]: Extracting # 0 : cost  0  inf +  0
0.049 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.049 * [simplify]: Simplified to:
  
0.049 * * * [progress]: adding candidates to table
0.050 * [progress]: [Phase 3 of 3] Extracting.
0.056 * [simplify]: Simplifying:
  (/ (+ x y) 2.0)
0.056 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.056 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.056 * * [simplify]: Extracting # 2 : cost  4  inf +  1
0.056 * * [simplify]: Extracting # 3 : cost  2  inf +  3
0.056 * * [simplify]: Extracting # 4 : cost  0  inf +  128
0.056 * * [simplify]: iteration  0 :  5  enodes  (cost  83 )
0.057 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.057 * * [simplify]: iteration  1 :  6  enodes  (cost  83 )
0.057 * * [simplify]: Extracting # 0 : cost  0  inf +  128
0.057 * * [simplify]: iteration done:  6  enodes  (cost  83 )
0.057 * [simplify]: Simplified to:
  (/ (+ x y) 2.0)
0.979 * [regime-testing]: Baseline error score: 0
0.996 * [regime-testing]: Oracle error score: 0
0.996 * [regime-testing]: End program error score: 0