82.081 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.024 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.030 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.030 * * [simplify]: iteration 0: 7 enodes
0.034 * * [simplify]: iteration 1: 17 enodes
0.042 * * [simplify]: iteration 2: 37 enodes
0.054 * * [simplify]: iteration 3: 50 enodes
0.073 * * [simplify]: iteration 4: 55 enodes
0.088 * * [simplify]: iteration 5: 63 enodes
0.104 * * [simplify]: iteration 6: 67 enodes
0.120 * * [simplify]: iteration 7: 71 enodes
0.139 * * [simplify]: iteration complete: 71 enodes
0.139 * * [simplify]: Extracting #0: cost 1 inf + 0
0.139 * * [simplify]: Extracting #1: cost 16 inf + 0
0.139 * * [simplify]: Extracting #2: cost 14 inf + 129
0.140 * * [simplify]: Extracting #3: cost 0 inf + 1044
0.141 * [simplify]: Simplified to:
  (/ 1.0 (/ 2.0 (+ x y)))
0.142 * * [progress]: iteration 1 / 4
0.142 * * * [progress]: picking best candidate
0.146 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ 1.0 2.0) (+ x y)))>
0.146 * * * [progress]: localizing error
0.164 * * * [progress]: generating rewritten candidates
0.164 * * * [progress]: generating series expansions
0.164 * * * [progress]: simplifying candidates
0.165 * [simplify]: Simplifying:
  
0.165 * * [simplify]: iteration 0: 0 enodes
0.165 * * [simplify]: iteration complete: 0 enodes
0.165 * * [simplify]: Extracting #0: cost 0 inf + 0
0.165 * [simplify]: Simplified to:
  
0.165 * * * [progress]: adding candidates to table
0.166 * [progress]: [Phase 3 of 3] Extracting.
0.170 * [simplify]: Simplifying:
  (* (/ 1.0 2.0) (+ x y))
0.170 * * [simplify]: iteration 0: 7 enodes
0.172 * * [simplify]: iteration 1: 9 enodes
0.173 * * [simplify]: iteration complete: 9 enodes
0.173 * * [simplify]: Extracting #0: cost 1 inf + 0
0.173 * * [simplify]: Extracting #1: cost 3 inf + 0
0.173 * * [simplify]: Extracting #2: cost 7 inf + 0
0.173 * * [simplify]: Extracting #3: cost 2 inf + 46
0.173 * * [simplify]: Extracting #4: cost 0 inf + 212
0.174 * [simplify]: Simplified to:
  (* (/ 1.0 2.0) (+ x y))
0.856 * [regime-testing]: Baseline error score: 0
0.861 * [regime-testing]: Oracle error score: 0
0.861 * [regime-testing]: End program error score: 0
0.921 * [regime-testing]: Target error score: 0