9.385 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.099 * * * [progress]: [2/2] Setting up program.
0.101 * [progress]: [Phase 2 of 3] Improving.
0.101 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 x y) (-.f64 x y))
0.264 * * [simplify]: iteration  0 :  5135  enodes  (cost  7 )
0.265 * [simplify]: Simplified to:
   (*.f64 (+.f64 x y) (-.f64 x y))
0.265 * * [progress]: iteration 1 / 4
0.265 * * * [progress]: picking best candidate
0.267 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>
0.267 * * * [progress]: localizing error
0.277 * * * [progress]: generating rewritten candidates
0.277 * * * [progress]: generating series expansions
0.277 * * * [progress]: simplifying candidates
0.277 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.283 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.283 * [simplify]: Simplified to:
   
0.283 * * * [progress]: adding candidates to table
0.283 * [progress]: [Phase 3 of 3] Extracting.
0.285 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 x y) (-.f64 x y))
0.288 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.288 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.288 * [simplify]: Simplified to:
   (*.f64 (+.f64 x y) (-.f64 x y))
0.730 * [regime-testing]: End program error score: 0.0008751093886735842