9.379 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (exp (neg x)))
0.017 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.019 * * [simplify]: iteration  1 :  10  enodes  (cost  3 )
0.020 * * [simplify]: iteration  2 :  12  enodes  (cost  3 )
0.022 * * [simplify]: iteration  3 :  13  enodes  (cost  3 )
0.023 * * [simplify]: iteration  4 :  18  enodes  (cost  3 )
0.025 * * [simplify]: iteration  5 :  38  enodes  (cost  3 )
0.027 * * [simplify]: iteration  6 :  59  enodes  (cost  3 )
0.029 * * [simplify]: iteration  7 :  166  enodes  (cost  3 )
0.053 * * [simplify]: iteration  8 :  3204  enodes  (cost  3 )
0.375 * * [simplify]: iteration  9 :  5001  enodes  (cost  3 )
0.376 * [simplify]: Simplified to:
   (+ x (exp (neg x)))
0.376 * [progress]: [Phase 3 of 3] Extracting.
0.378 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (exp (neg x)))
0.379 * * [simplify]: iteration  0 :  5  enodes  (cost  3 )
0.379 * * [simplify]: iteration  1 :  5  enodes  (cost  3 )
0.379 * [simplify]: Simplified to:
   (+ x (exp (neg x)))
0.917 * [regime-testing]: End program error score: 0.005625703212901613