4.754 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.097 * * * [progress]: [2/2] Setting up program.
0.100 * [progress]: [Phase 2 of 3] Improving.
0.100 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (/ x 2.0)) (/ x (- (exp x) 1.0)))
0.102 * * [simplify]: iteration  0 :  13  enodes  (cost  6 )
0.103 * * [simplify]: iteration  1 :  17  enodes  (cost  6 )
0.104 * * [simplify]: iteration  2 :  17  enodes  (cost  6 )
0.104 * [simplify]: Simplified to:
   (- (exp (/ x 2.0)) (/ x (- (exp x) 1.0)))
0.104 * [progress]: [Phase 3 of 3] Extracting.
0.107 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (exp (/ x 2.0)) (/ x (- (exp x) 1.0)))
0.107 * * [simplify]: iteration  0 :  9  enodes  (cost  6 )
0.107 * [simplify]: Simplified to:
   (- (exp (/ x 2.0)) (/ x (- (exp x) 1.0)))
3.243 * [regime-testing]: End program error score: 42.04682671166343