9.884 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.061 * * * [progress]: [2/2] Setting up program.
0.064 * [progress]: [Phase 2 of 3] Improving.
0.064 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (exp (* (neg y) z))) y)
0.066 * * [simplify]: iteration  0 :  18  enodes  (cost  5 )
0.067 * * [simplify]: iteration  1 :  36  enodes  (cost  5 )
0.069 * * [simplify]: iteration  2 :  61  enodes  (cost  5 )
0.070 * * [simplify]: iteration  3 :  123  enodes  (cost  5 )
0.072 * * [simplify]: iteration  4 :  324  enodes  (cost  5 )
0.078 * * [simplify]: iteration  5 :  1136  enodes  (cost  5 )
0.103 * * [simplify]: iteration  6 :  5002  enodes  (cost  5 )
0.103 * [simplify]: Simplified to:
   (/ (- 1.0 (exp (* (neg y) z))) y)
0.104 * [progress]: [Phase 3 of 3] Extracting.
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- 1.0 (exp (* (neg y) z))) y)
0.107 * * [simplify]: iteration  0 :  11  enodes  (cost  5 )
0.108 * * [simplify]: iteration  1 :  15  enodes  (cost  5 )
0.108 * * [simplify]: iteration  2 :  16  enodes  (cost  5 )
0.108 * * [simplify]: iteration  3 :  16  enodes  (cost  5 )
0.108 * [simplify]: Simplified to:
   (/ (- 1.0 (exp (* (neg y) z))) y)
2.034 * [regime-testing]: End program error score: 39.412198710863635