4.138 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1.0 (cosh x))
0.013 * * [simplify]: iteration  0 :  10  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.015 * * [simplify]: iteration  2 :  20  enodes  (cost  2 )
0.016 * * [simplify]: iteration  3 :  24  enodes  (cost  2 )
0.017 * * [simplify]: iteration  4 :  27  enodes  (cost  2 )
0.018 * * [simplify]: iteration  5 :  34  enodes  (cost  2 )
0.019 * * [simplify]: iteration  6 :  54  enodes  (cost  2 )
0.021 * * [simplify]: iteration  7 :  75  enodes  (cost  2 )
0.022 * * [simplify]: iteration  8 :  158  enodes  (cost  2 )
0.032 * * [simplify]: iteration  9 :  1372  enodes  (cost  2 )
0.140 * * [simplify]: iteration  10 :  5002  enodes  (cost  2 )
0.141 * [simplify]: Simplified to:
   (/ 1.0 (cosh x))
0.141 * [progress]: [Phase 3 of 3] Extracting.
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1.0 (cosh x))
0.144 * * [simplify]: iteration  0 :  4  enodes  (cost  2 )
0.144 * [simplify]: Simplified to:
   (/ 1.0 (cosh x))
0.580 * [regime-testing]: End program error score: 0.0075009376172021506