15.673 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.083 * * * [progress]: [2/2] Setting up program.
0.086 * [progress]: [Phase 2 of 3] Improving.
0.086 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x x) (*.f64 y y))
0.215 * * [simplify]: iteration  0 :  6509  enodes  (cost  7 )
0.216 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) (*.f64 y y))
0.216 * * [progress]: iteration 1 / 4
0.216 * * * [progress]: picking best candidate
0.218 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))>
0.218 * * * [progress]: localizing error
0.223 * * * [progress]: generating rewritten candidates
0.223 * * * [progress]: generating series expansions
0.223 * * * [progress]: simplifying candidates
0.223 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.227 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.227 * [simplify]: Simplified to:
   
0.227 * * * [progress]: adding candidates to table
0.227 * [progress]: [Phase 3 of 3] Extracting.
0.229 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x x) (*.f64 y y))
0.231 * * [simplify]: iteration  0 :  23  enodes  (cost  7 )
0.231 * * [simplify]: iteration  1 :  23  enodes  (cost  7 )
0.231 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) (*.f64 y y))
0.713 * [regime-testing]: End program error score: 0.004448676397139788