17.796 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 2.0 (- (* x x) (* x y)))
0.021 * * [simplify]: iteration  0 :  13  enodes  (cost  3 )
0.022 * * [simplify]: iteration  1 :  32  enodes  (cost  3 )
0.024 * * [simplify]: iteration  2 :  66  enodes  (cost  3 )
0.025 * * [simplify]: iteration  3 :  92  enodes  (cost  3 )
0.028 * * [simplify]: iteration  4 :  100  enodes  (cost  3 )
0.030 * * [simplify]: iteration  5 :  100  enodes  (cost  3 )
0.030 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (- x y)) 2.0))>
0.034 * * * [progress]: localizing error
0.039 * * * [progress]: generating rewritten candidates
0.039 * * * [progress]: generating series expansions
0.039 * * * [progress]: simplifying candidates
0.039 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.042 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.042 * [simplify]: Simplified to:
   
0.042 * * * [progress]: adding candidates to table
0.043 * [progress]: [Phase 3 of 3] Extracting.
0.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x (- x y)) 2.0)
0.045 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.046 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.046 * [simplify]: Simplified to:
   (* (* x (- x y)) 2.0)
0.576 * [regime-testing]: End program error score: 0.014751843980497562
0.594 * [regime-testing]: Target error score: 0.009376172021502687