76.216 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.515 * * * [progress]: [2/2] Setting up program.
0.518 * [progress]: [Phase 2 of 3] Improving.
0.518 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 (/.f64 1 8) x) (/.f64 (*.f64 y z) 2)) t)
0.537 * * [simplify]: iteration  0 :  416  enodes  (cost  11 )
0.537 * * [simplify]: iteration  1 :  416  enodes  (cost  11 )
0.538 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 1/8 x) (/.f64 (*.f64 y z) 2)) t)
0.542 * * [progress]: iteration 1 / 4
0.542 * * * [progress]: picking best candidate
0.545 * * * * [pick]: Picked  #<alt (λ (x y z t) (+.f64 (-.f64 (*.f64 1/8 x) (/.f64 (*.f64 y z) 2)) t))>
0.545 * * * [progress]: localizing error
0.552 * * * [progress]: generating rewritten candidates
0.552 * * * [progress]: generating series expansions
0.552 * * * [progress]: simplifying candidates
0.553 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.557 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.557 * [simplify]: Simplified to:
   
0.557 * * * [progress]: adding candidates to table
0.558 * [progress]: [Phase 3 of 3] Extracting.
0.560 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (-.f64 (*.f64 1/8 x) (/.f64 (*.f64 y z) 2)) t)
0.562 * * [simplify]: iteration  0 :  47  enodes  (cost  11 )
0.562 * * [simplify]: iteration  1 :  47  enodes  (cost  11 )
0.562 * [simplify]: Simplified to:
   (+.f64 (-.f64 (*.f64 1/8 x) (/.f64 (*.f64 y z) 2)) t)
1.337 * [regime-testing]: End program error score: 0.05381415572179488
1.406 * [regime-testing]: Target error score: 0.005433108090841017