22.760 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.084 * * * [progress]: [2/2] Setting up program.
0.084 * [progress]: [Phase 2 of 3] Improving.
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 a a) (*.f64 b b))
0.259 * * [simplify]: iteration  0 :  5915  enodes  (cost  10 )
0.260 * [simplify]: Simplified to:
   (-.f64 (*.f64 a a) (*.f64 b b))
0.260 * * [progress]: iteration 1 / 4
0.260 * * * [progress]: picking best candidate
0.261 * * * * [pick]: Picked  #<alt (λ (a b) (-.f64 (*.f64 a a) (*.f64 b b)))>
0.261 * * * [progress]: localizing error
0.265 * * * [progress]: generating rewritten candidates
0.265 * * * [progress]: generating series expansions
0.265 * * * [progress]: simplifying candidates
0.265 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.275 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.275 * [simplify]: Simplified to:
   
0.275 * * * [progress]: adding candidates to table
0.276 * [progress]: [Phase 3 of 3] Extracting.
0.276 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 a a) (*.f64 b b))
0.279 * * [simplify]: iteration  0 :  24  enodes  (cost  10 )
0.279 * * [simplify]: iteration  1 :  24  enodes  (cost  10 )
0.279 * [simplify]: Simplified to:
   (-.f64 (*.f64 a a) (*.f64 b b))
0.605 * [regime-testing]: End program error score: 0.008865966150428128
0.619 * [regime-testing]: Target error score: 0.001375171896487061