557.313 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 2.0 (+ (* x x) (* x y)))
0.026 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.027 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.030 * * [simplify]: iteration  2 :  34  enodes  (cost  7 )
0.035 * * [simplify]: iteration  3 :  45  enodes  (cost  7 )
0.042 * * [simplify]: iteration  4 :  47  enodes  (cost  7 )
0.049 * * [simplify]: iteration  done :  47  enodes  (cost  7 )
0.049 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.052 * * [progress]: iteration 1 / 4
0.052 * * * [progress]: picking best candidate
0.055 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x (+ x y)) 2.0))>
0.055 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.060 * * * [progress]: generating series expansions
0.060 * * * [progress]: simplifying candidates
0.060 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.060 * [simplify]: Simplified to:
   
0.060 * * * [progress]: adding candidates to table
0.060 * [progress]: [Phase 3 of 3] Extracting.
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* x (+ x y)) 2.0)
0.063 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.063 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.063 * * [simplify]: iteration  done :  9  enodes  (cost  7 )
0.063 * [simplify]: Simplified to:
   (* (* x (+ x y)) 2.0)
0.913 * [regime-testing]: End program error score: 0.017877234654331792
0.978 * [regime-testing]: Target error score: 0.009251156394549319