2.859 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.069 * * * [progress]: [2/2] Setting up program.
0.072 * [progress]: [Phase 2 of 3] Improving.
0.072 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (exp (* a (log x))))
0.074 * * [simplify]: iteration  0 :  12  enodes  (cost  4 )
0.075 * * [simplify]: iteration  1 :  20  enodes  (cost  4 )
0.076 * * [simplify]: iteration  2 :  33  enodes  (cost  4 )
0.077 * * [simplify]: iteration  3 :  65  enodes  (cost  4 )
0.079 * * [simplify]: iteration  4 :  164  enodes  (cost  4 )
0.083 * * [simplify]: iteration  5 :  531  enodes  (cost  4 )
0.094 * * [simplify]: iteration  6 :  2469  enodes  (cost  4 )
0.141 * * [simplify]: iteration  7 :  5001  enodes  (cost  4 )
0.141 * [simplify]: Simplified to:
   (- 1.0 (exp (* a (log x))))
0.142 * [progress]: [Phase 3 of 3] Extracting.
0.144 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1.0 (exp (* a (log x))))
0.145 * * [simplify]: iteration  0 :  8  enodes  (cost  4 )
0.145 * * [simplify]: iteration  1 :  8  enodes  (cost  4 )
0.145 * [simplify]: Simplified to:
   (- 1.0 (exp (* a (log x))))
2.368 * [regime-testing]: End program error score: 38.56761533476054