8.413 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.108 * * * [progress]: [2/2] Setting up program.
0.111 * [progress]: [Phase 2 of 3] Improving.
0.111 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ (* (neg x) (exp x)) (exp x)) 1.0) (pow (- (exp x) 1.0) 2.0))
0.113 * * [simplify]: iteration  0 :  29  enodes  (cost  10 )
0.115 * * [simplify]: iteration  1 :  63  enodes  (cost  10 )
0.116 * * [simplify]: iteration  2 :  143  enodes  (cost  10 )
0.119 * * [simplify]: iteration  3 :  460  enodes  (cost  10 )
0.128 * * [simplify]: iteration  4 :  2141  enodes  (cost  10 )
0.163 * * [simplify]: iteration  5 :  5001  enodes  (cost  10 )
0.164 * [simplify]: Simplified to:
   (/ (- (+ (* (neg x) (exp x)) (exp x)) 1.0) (pow (- (exp x) 1.0) 2.0))
0.164 * [progress]: [Phase 3 of 3] Extracting.
0.167 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (+ (* (neg x) (exp x)) (exp x)) 1.0) (pow (- (exp x) 1.0) 2.0))
0.167 * * [simplify]: iteration  0 :  15  enodes  (cost  10 )
0.167 * * [simplify]: iteration  1 :  19  enodes  (cost  10 )
0.168 * * [simplify]: iteration  2 :  20  enodes  (cost  10 )
0.168 * * [simplify]: iteration  3 :  20  enodes  (cost  10 )
0.168 * [simplify]: Simplified to:
   (/ (- (+ (* (neg x) (exp x)) (exp x)) 1.0) (pow (- (exp x) 1.0) 2.0))
3.500 * [regime-testing]: End program error score: 42.26277659340221