3.195 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
0.042 * * [simplify]: Extracting # 0 : cost  1  inf +  0
0.042 * * [simplify]: Extracting # 1 : cost  3  inf +  0
0.042 * * [simplify]: Extracting # 2 : cost  5  inf +  0
0.042 * * [simplify]: Extracting # 3 : cost  3  inf +  2
0.042 * * [simplify]: Extracting # 4 : cost  0  inf +  208
0.042 * * [simplify]: iteration  0 :  5  enodes  (cost  122 )
0.044 * * [simplify]: Extracting # 0 : cost  0  inf +  208
0.044 * * [simplify]: Extracting # 1 : cost  1  inf +  208
0.044 * * [simplify]: Extracting # 2 : cost  0  inf +  249
0.044 * * [simplify]: iteration  1 :  9  enodes  (cost  122 )
0.047 * * [simplify]: Extracting # 0 : cost  0  inf +  249
0.048 * * [simplify]: Extracting # 1 : cost  8  inf +  249
0.048 * * [simplify]: Extracting # 2 : cost  0  inf +  985
0.048 * * [simplify]: iteration  2 :  24  enodes  (cost  122 )
0.059 * * [simplify]: Extracting # 0 : cost  0  inf +  985
0.060 * * [simplify]: Extracting # 1 : cost  9  inf +  985
0.061 * * [simplify]: Extracting # 2 : cost  0  inf +  1600
0.062 * * [simplify]: iteration  3 :  59  enodes  (cost  122 )
0.079 * * [simplify]: Extracting # 0 : cost  0  inf +  1600
0.080 * * [simplify]: Extracting # 1 : cost  18  inf +  1600
0.081 * * [simplify]: Extracting # 2 : cost  0  inf +  4795
0.089 * * [simplify]: iteration  4 :  134  enodes  (cost  122 )
0.136 * * [simplify]: Extracting # 0 : cost  0  inf +  4795
0.142 * * [simplify]: Extracting # 1 : cost  13  inf +  4115
0.149 * * [simplify]: Extracting # 2 : cost  0  inf +  5750
0.156 * * [simplify]: Extracting # 3 : cost  0  inf +  5720
0.164 * * [simplify]: iteration  5 :  252  enodes  (cost  122 )
0.299 * * [simplify]: Extracting # 0 : cost  0  inf +  5720
0.303 * * [simplify]: Extracting # 1 : cost  17  inf +  5040
0.308 * * [simplify]: Extracting # 2 : cost  0  inf +  7109
0.313 * * [simplify]: iteration  6 :  380  enodes  (cost  122 )
0.525 * * [simplify]: Extracting # 0 : cost  0  inf +  7109
0.531 * * [simplify]: Extracting # 1 : cost  27  inf +  6056
0.539 * * [simplify]: Extracting # 2 : cost  0  inf +  9178
0.547 * * [simplify]: Extracting # 3 : cost  0  inf +  8938
0.556 * * [simplify]: iteration  7 :  555  enodes  (cost  122 )
0.948 * * [simplify]: Extracting # 0 : cost  0  inf +  8938
0.972 * * [simplify]: Extracting # 1 : cost  148  inf +  7986
0.992 * * [simplify]: Extracting # 2 : cost  3  inf +  25002
1.026 * * [simplify]: Extracting # 3 : cost  0  inf +  24928
1.047 * * [simplify]: Extracting # 4 : cost  0  inf +  24888
1.077 * * [simplify]: iteration  8 :  1061  enodes  (cost  122 )
6.375 * * [simplify]: Extracting # 0 : cost  0  inf +  24888
6.475 * * [simplify]: Extracting # 1 : cost  412  inf +  21714
6.607 * * [simplify]: Extracting # 2 : cost  6  inf +  71089
6.770 * * [simplify]: Extracting # 3 : cost  0  inf +  71467
6.928 * * [simplify]: iteration  9 :  3171  enodes  (cost  122 )
8.512 * * [simplify]: Extracting # 0 : cost  0  inf +  71467
8.797 * * [simplify]: Extracting # 1 : cost  34  inf +  66650
9.102 * * [simplify]: Extracting # 2 : cost  0  inf +  72323
9.397 * * [simplify]: iteration complete:  5000  enodes  (cost  122 )
9.397 * [simplify]: Simplified to:
  (- (* x x) (* y y))
9.398 * * [progress]: iteration 1 / 4
9.398 * * * [progress]: picking best candidate
9.404 * * * * [pick]: Picked  #<alt (λ (x y) (* (+ x y) (- x y)))>
9.404 * * * [progress]: localizing error
9.412 * * * [progress]: generating rewritten candidates
9.412 * * * [progress]: generating series expansions
9.412 * * * [progress]: simplifying candidates
9.412 * [simplify]: Simplifying:
  
9.412 * * [simplify]: Extracting # 0 : cost  0  inf +  0
9.412 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
9.412 * * [simplify]: Extracting # 0 : cost  0  inf +  0
9.412 * * [simplify]: iteration complete:  0  enodes  (cost  0 )
9.412 * [simplify]: Simplified to:
  
9.412 * * * [progress]: adding candidates to table
9.413 * [progress]: [Phase 3 of 3] Extracting.
9.416 * [simplify]: Simplifying:
  (* (+ x y) (- x y))
9.416 * * [simplify]: Extracting # 0 : cost  1  inf +  0
9.416 * * [simplify]: Extracting # 1 : cost  3  inf +  0
9.416 * * [simplify]: Extracting # 2 : cost  5  inf +  0
9.416 * * [simplify]: Extracting # 3 : cost  3  inf +  2
9.416 * * [simplify]: Extracting # 4 : cost  0  inf +  208
9.416 * * [simplify]: iteration  0 :  5  enodes  (cost  122 )
9.416 * * [simplify]: Extracting # 0 : cost  0  inf +  208
9.416 * * [simplify]: iteration  1 :  7  enodes  (cost  122 )
9.417 * * [simplify]: Extracting # 0 : cost  0  inf +  208
9.417 * * [simplify]: iteration complete:  7  enodes  (cost  122 )
9.417 * [simplify]: Simplified to:
  (* (+ x y) (- x y))
10.815 * [regime-testing]: Baseline error score: 0.0008751093886735842
10.826 * [regime-testing]: Oracle error score: 0.0008751093886735842
10.826 * [regime-testing]: End program error score: 0.0008751093886735842