3.586 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.135 * * * [progress]: [2/2] Setting up program.
0.139 * [progress]: [Phase 2 of 3] Improving.
0.139 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 (exp (- (log y) (log x)))))
0.141 * * [simplify]: iteration  0 :  15  enodes  (cost  6 )
0.142 * * [simplify]: iteration  1 :  18  enodes  (cost  6 )
0.143 * * [simplify]: iteration  2 :  21  enodes  (cost  6 )
0.144 * * [simplify]: iteration  3 :  27  enodes  (cost  6 )
0.145 * * [simplify]: iteration  4 :  37  enodes  (cost  6 )
0.146 * * [simplify]: iteration  5 :  102  enodes  (cost  6 )
0.147 * * [simplify]: iteration  6 :  174  enodes  (cost  6 )
0.149 * * [simplify]: iteration  7 :  223  enodes  (cost  6 )
0.151 * * [simplify]: iteration  8 :  401  enodes  (cost  6 )
0.160 * * [simplify]: iteration  9 :  1475  enodes  (cost  6 )
0.233 * * [simplify]: iteration  10 :  5001  enodes  (cost  6 )
0.233 * [simplify]: Simplified to:
   (log (+ 1.0 (exp (- (log y) (log x)))))
0.233 * [progress]: [Phase 3 of 3] Extracting.
0.236 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (+ 1.0 (exp (- (log y) (log x)))))
0.237 * * [simplify]: iteration  0 :  10  enodes  (cost  6 )
0.237 * * [simplify]: iteration  1 :  10  enodes  (cost  6 )
0.237 * [simplify]: Simplified to:
   (log (+ 1.0 (exp (- (log y) (log x)))))
4.556 * [regime-testing]: End program error score: 30.143822622898504