41.066 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (* 2.0 (- (* x x) (* x y))))>
0.038 * [simplify]: Simplifying:
  (* 2.0 (- (* x x) (* x y)))
0.038 * * [simplify]: iteration 0: 7 enodes
0.040 * * [simplify]: iteration 1: 14 enodes
0.044 * * [simplify]: iteration 2: 33 enodes
0.054 * * [simplify]: iteration 3: 72 enodes
0.074 * * [simplify]: iteration 4: 106 enodes
0.100 * * [simplify]: iteration 5: 119 enodes
0.129 * * [simplify]: iteration 6: 121 enodes
0.142 * * [simplify]: iteration complete: 121 enodes
0.143 * * [simplify]: Extracting #0: cost 1 inf + 0
0.143 * * [simplify]: Extracting #1: cost 20 inf + 0
0.143 * * [simplify]: Extracting #2: cost 16 inf + 45
0.143 * * [simplify]: Extracting #3: cost 2 inf + 911
0.144 * * [simplify]: Extracting #4: cost 0 inf + 1157
0.145 * [simplify]: Simplified to:
  (* x (* (- x y) 2.0))
0.150 * * [progress]: iteration 1 / 4
0.150 * * * [progress]: picking best candidate
0.152 * * * * [pick]: Picked  #<alt (λ (x y) (* x (* (- x y) 2.0)))>
0.152 * * * [progress]: localizing error
0.165 * * * [progress]: generating rewritten candidates
0.165 * * * [progress]: generating series expansions
0.165 * * * [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.
0.168 * [simplify]: Simplifying:
  (* x (* (- x y) 2.0))
0.168 * * [simplify]: iteration 0: 6 enodes
0.169 * * [simplify]: iteration 1: 8 enodes
0.169 * * [simplify]: iteration complete: 8 enodes
0.169 * * [simplify]: Extracting #0: cost 1 inf + 0
0.169 * * [simplify]: Extracting #1: cost 3 inf + 0
0.169 * * [simplify]: Extracting #2: cost 4 inf + 1
0.169 * * [simplify]: Extracting #3: cost 4 inf + 2
0.169 * * [simplify]: Extracting #4: cost 0 inf + 251
0.170 * [simplify]: Simplified to:
  (* (* (- x y) 2.0) x)
1.366 * [regime-testing]: Baseline error score: 0.0172373757051839
1.368 * [regime-testing]: Oracle error score: 0.0172373757051839
1.369 * [regime-testing]: End program error score: 0.0172373757051839
1.405 * [regime-testing]: Target error score: 0.009626203275409426