2.591 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log1p (exp x))
0.020 * * [simplify]: iteration  0 :  3  enodes  (cost  2 )
0.021 * [simplify]: Simplified to:
   (log1p (exp x))
0.021 * [progress]: [Phase 3 of 3] Extracting.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log1p (exp x))
0.023 * * [simplify]: iteration  0 :  3  enodes  (cost  2 )
0.023 * [simplify]: Simplified to:
   (log1p (exp x))
0.579 * [regime-testing]: End program error score: 0.4861857732216527