15.641 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.039 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (sqrt (+ x y))
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: Extracting # 3 : cost  0
0.042 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: iteration done:  5  enodes  (cost  4 )
0.045 * [simplify]: Simplified to:
  (sqrt (+ x y))
0.045 * * [progress]: iteration 1 / 4
0.045 * * * [progress]: picking best candidate
0.048 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ x y)))>
0.048 * * * [progress]: localizing error
0.055 * * * [progress]: generating rewritten candidates
0.055 * * * [progress]: generating series expansions
0.055 * * * [progress]: simplifying candidates
0.055 * [simplify]: Simplifying:
  
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.055 * [simplify]: Simplified to:
  
0.056 * * * [progress]: adding candidates to table
0.056 * [progress]: [Phase 3 of 3] Extracting.
0.059 * [simplify]: Simplifying:
  (sqrt (+ x y))
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: Extracting # 3 : cost  0
0.059 * * [simplify]: Extracting # 4 : cost  0
0.059 * * [simplify]: iteration  0 :  4  enodes  (cost  4 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: iteration  1 :  5  enodes  (cost  4 )
0.060 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: iteration done:  5  enodes  (cost  4 )
0.060 * [simplify]: Simplified to:
  (sqrt (+ x y))
3.198 * [regime-testing]: Baseline error score: 0.007125890736342043
3.203 * [regime-testing]: Oracle error score: 0.007125890736342043
3.203 * [regime-testing]: End program error score: 0.007125890736342043