2.844 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (* (* d1 d1) d1) d1)
0.025 * * [simplify]: iteration  0 :  4  enodes  (cost  7 )
0.026 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
0.027 * * [simplify]: iteration  2 :  9  enodes  (cost  5 )
0.028 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.030 * * [simplify]: iteration  4 :  33  enodes  (cost  3 )
0.035 * * [simplify]: iteration  5 :  59  enodes  (cost  3 )
0.045 * * [simplify]: iteration  6 :  130  enodes  (cost  3 )
0.087 * * [simplify]: iteration  7 :  344  enodes  (cost  3 )
0.450 * * [simplify]: iteration  8 :  1268  enodes  (cost  3 )
2.182 * * [simplify]: iteration  done :  5001  enodes  (cost  3 )
2.182 * [simplify]: Simplified to:
   (pow d1 4)
2.186 * * [progress]: iteration 1 / 4
2.186 * * * [progress]: picking best candidate
2.188 * * * * [pick]: Picked  #<alt (λ (d1) (pow d1 4))>
2.188 * * * [progress]: localizing error
2.191 * * * [progress]: generating rewritten candidates
2.191 * * * [progress]: generating series expansions
2.191 * * * [progress]: simplifying candidates
2.191 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
2.191 * [simplify]: Simplified to:
   
2.191 * * * [progress]: adding candidates to table
2.191 * [progress]: [Phase 3 of 3] Extracting.
2.199 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (pow d1 4)
2.199 * * [simplify]: iteration  0 :  3  enodes  (cost  3 )
2.199 * * [simplify]: iteration  done :  3  enodes  (cost  3 )
2.199 * [simplify]: Simplified to:
   (pow d1 4)
2.930 * [regime-testing]: End program error score: 0.0005000625078134767
2.994 * [regime-testing]: Target error score: 0.0005000625078134767