15.474 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.031 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.034 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: Extracting # 1 : cost  0
0.034 * * [simplify]: Extracting # 2 : cost  0
0.034 * * [simplify]: Extracting # 3 : cost  0
0.034 * * [simplify]: Extracting # 4 : cost  0
0.034 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.036 * * [simplify]: Extracting # 0 : cost  0
0.036 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.039 * * [simplify]: Extracting # 0 : cost  0
0.039 * * [simplify]: Extracting # 1 : cost  0
0.039 * * [simplify]: Extracting # 2 : cost  0
0.039 * * [simplify]: iteration  2 :  18  enodes  (cost  7 )
0.044 * * [simplify]: Extracting # 0 : cost  0
0.044 * * [simplify]: Extracting # 1 : cost  0
0.044 * * [simplify]: Extracting # 2 : cost  0
0.044 * * [simplify]: iteration  3 :  35  enodes  (cost  7 )
0.058 * * [simplify]: Extracting # 0 : cost  0
0.058 * * [simplify]: Extracting # 1 : cost  0
0.058 * * [simplify]: Extracting # 2 : cost  0
0.058 * * [simplify]: iteration  4 :  67  enodes  (cost  7 )
0.092 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: iteration  5 :  160  enodes  (cost  7 )
0.181 * * [simplify]: Extracting # 0 : cost  0
0.182 * * [simplify]: Extracting # 1 : cost  0
0.182 * * [simplify]: Extracting # 2 : cost  0
0.183 * * [simplify]: iteration  6 :  271  enodes  (cost  7 )
0.352 * * [simplify]: Extracting # 0 : cost  0
0.353 * * [simplify]: Extracting # 1 : cost  0
0.354 * * [simplify]: Extracting # 2 : cost  0
0.355 * * [simplify]: Extracting # 3 : cost  0
0.356 * * [simplify]: iteration  7 :  514  enodes  (cost  7 )
1.432 * * [simplify]: Extracting # 0 : cost  0
1.434 * * [simplify]: Extracting # 1 : cost  0
1.436 * * [simplify]: Extracting # 2 : cost  0
1.438 * * [simplify]: Extracting # 3 : cost  0
1.439 * * [simplify]: Extracting # 4 : cost  0
1.441 * * [simplify]: iteration  8 :  1901  enodes  (cost  7 )
12.201 * * [simplify]: Extracting # 0 : cost  0
12.218 * * [simplify]: Extracting # 1 : cost  0
12.221 * * [simplify]: Extracting # 2 : cost  0
12.224 * * [simplify]: Extracting # 3 : cost  0
12.227 * * [simplify]: Extracting # 4 : cost  0
12.230 * * [simplify]: iteration done:  5001  enodes  (cost  7 )
12.231 * [simplify]: Simplified to:
  (- (* x x) (* y y))
12.231 * * [progress]: iteration 1 / 4
12.231 * * * [progress]: picking best candidate
12.233 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
12.233 * * * [progress]: localizing error
12.243 * * * [progress]: generating rewritten candidates
12.243 * * * [progress]: generating series expansions
12.243 * * * [progress]: simplifying candidates
12.243 * [simplify]: Simplifying:
  
12.243 * * [simplify]: Extracting # 0 : cost  0
12.243 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
12.243 * * [simplify]: Extracting # 0 : cost  0
12.244 * * [simplify]: iteration done:  0  enodes  (cost  0 )
12.244 * [simplify]: Simplified to:
  
12.244 * * * [progress]: adding candidates to table
12.244 * [progress]: [Phase 3 of 3] Extracting.
12.246 * [simplify]: Simplifying:
  (- (* x x) (* y y))
12.247 * * [simplify]: Extracting # 0 : cost  0
12.247 * * [simplify]: Extracting # 1 : cost  0
12.247 * * [simplify]: Extracting # 2 : cost  0
12.247 * * [simplify]: Extracting # 3 : cost  0
12.247 * * [simplify]: Extracting # 4 : cost  0
12.247 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
12.247 * * [simplify]: Extracting # 0 : cost  0
12.247 * * [simplify]: iteration done:  5  enodes  (cost  7 )
12.247 * [simplify]: Simplified to:
  (- (* x x) (* y y))
13.853 * [regime-testing]: Baseline error score: 0.007029481021439666
13.855 * [regime-testing]: Oracle error score: 0.007029481021439666
13.855 * [regime-testing]: End program error score: 0.007029481021439666