39.406 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.615 * * * [progress]: [2/2] Setting up program.
0.622 * [progress]: [Phase 2 of 3] Improving.
0.622 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x y) (*.f64 z t))
0.640 * * [simplify]: iteration  0 :  158  enodes  (cost  10 )
0.640 * * [simplify]: iteration  1 :  158  enodes  (cost  10 )
0.641 * [simplify]: Simplified to:
   (-.f64 (*.f64 x y) (*.f64 z t))
0.641 * * [progress]: iteration 1 / 4
0.641 * * * [progress]: picking best candidate
0.648 * * * * [pick]: Picked  #<alt (λ (x y z t) (-.f64 (*.f64 x y) (*.f64 z t)))>
0.648 * * * [progress]: localizing error
0.656 * * * [progress]: generating rewritten candidates
0.656 * * * [progress]: generating series expansions
0.656 * * * [progress]: simplifying candidates
0.656 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.671 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.672 * [simplify]: Simplified to:
   
0.672 * * * [progress]: adding candidates to table
0.672 * [progress]: [Phase 3 of 3] Extracting.
0.679 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x y) (*.f64 z t))
0.681 * * [simplify]: iteration  0 :  36  enodes  (cost  10 )
0.681 * * [simplify]: iteration  1 :  36  enodes  (cost  10 )
0.682 * [simplify]: Simplified to:
   (-.f64 (*.f64 x y) (*.f64 z t))
1.970 * [regime-testing]: End program error score: 0.011022618452486851