4.149 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.147 * * * [progress]: [2/2] Setting up program.
0.150 * [progress]: [Phase 2 of 3] Improving.
0.151 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (pow.f64 x 4) (pow.f64 y 4))
0.204 * * [simplify]: iteration  0 :  4972  enodes  (cost  7 )
0.204 * * [simplify]: iteration  1 :  4972  enodes  (cost  7 )
0.205 * [simplify]: Simplified to:
   (-.f64 (pow.f64 x 4) (pow.f64 y 4))
0.205 * * [progress]: iteration 1 / 4
0.205 * * * [progress]: picking best candidate
0.208 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (pow.f64 x 4) (pow.f64 y 4)))>
0.208 * * * [progress]: localizing error
0.213 * * * [progress]: generating rewritten candidates
0.213 * * * [progress]: generating series expansions
0.213 * * * [progress]: simplifying candidates
0.213 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.217 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.217 * [simplify]: Simplified to:
   
0.217 * * * [progress]: adding candidates to table
0.218 * [progress]: [Phase 3 of 3] Extracting.
0.220 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (pow.f64 x 4) (pow.f64 y 4))
0.222 * * [simplify]: iteration  0 :  16  enodes  (cost  7 )
0.222 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.222 * [simplify]: Simplified to:
   (-.f64 (pow.f64 x 4) (pow.f64 y 4))
1.065 * [regime-testing]: End program error score: 0.0030003750468808603