2.286 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.040 * * * [progress]: [2/2] Setting up program.
0.043 * [progress]: [Phase 2 of 3] Improving.
0.043 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (* a x)) 1.0)
0.045 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.046 * * [simplify]: iteration  1 :  18  enodes  (cost  3 )
0.047 * * [simplify]: iteration  2 :  26  enodes  (cost  3 )
0.048 * * [simplify]: iteration  3 :  48  enodes  (cost  3 )
0.050 * * [simplify]: iteration  4 :  110  enodes  (cost  3 )
0.052 * * [simplify]: iteration  5 :  318  enodes  (cost  3 )
0.059 * * [simplify]: iteration  6 :  1623  enodes  (cost  3 )
0.102 * * [simplify]: iteration  7 :  5001  enodes  (cost  3 )
0.103 * [simplify]: Simplified to:
   (- (exp (* a x)) 1.0)
0.103 * [progress]: [Phase 3 of 3] Extracting.
0.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (* a x)) 1.0)
0.106 * * [simplify]: iteration  0 :  7  enodes  (cost  3 )
0.106 * * [simplify]: iteration  1 :  7  enodes  (cost  3 )
0.106 * [simplify]: Simplified to:
   (- (exp (* a x)) 1.0)
1.470 * [regime-testing]: End program error score: 28.98043787690379