13.464 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.072 * * * [progress]: [2/2] Setting up program.
0.075 * [progress]: [Phase 2 of 3] Improving.
0.075 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (exp (* a (log x))))
0.077 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.078 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.079 * * [simplify]: iteration  2 :  33  enodes  (cost  4 )
0.081 * * [simplify]: iteration  3 :  65  enodes  (cost  4 )
0.082 * * [simplify]: iteration  4 :  164  enodes  (cost  4 )
0.086 * * [simplify]: iteration  5 :  531  enodes  (cost  4 )
0.097 * * [simplify]: iteration  6 :  2469  enodes  (cost  4 )
0.148 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.149 * [simplify]: Simplified to:
   (- 1.0 (exp (* a (log x))))
0.149 * [progress]: [Phase 3 of 3] Extracting.
0.152 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (exp (* a (log x))))
0.152 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.153 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.153 * [simplify]: Simplified to:
   (- 1.0 (exp (* a (log x))))
2.481 * [regime-testing]: End program error score: 39.24468801325211