12.618 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.085 * * * [progress]: [2/2] Setting up program.
0.088 * [progress]: [Phase 2 of 3] Improving.
0.088 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (exp x) (- 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3.0))
0.090 * * [simplify]: iteration  0 :  19  enodes  (cost  8 )
0.092 * * [simplify]: iteration  1 :  42  enodes  (cost  8 )
0.093 * * [simplify]: iteration  2 :  108  enodes  (cost  8 )
0.095 * * [simplify]: iteration  3 :  310  enodes  (cost  8 )
0.102 * * [simplify]: iteration  4 :  1310  enodes  (cost  8 )
0.127 * * [simplify]: iteration  5 :  5001  enodes  (cost  8 )
0.127 * [simplify]: Simplified to:
   (/ (* (exp x) (- 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3.0))
0.128 * [progress]: [Phase 3 of 3] Extracting.
0.130 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (exp x) (- 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3.0))
0.131 * * [simplify]: iteration  0 :  11  enodes  (cost  8 )
0.131 * * [simplify]: iteration  1 :  11  enodes  (cost  8 )
0.131 * [simplify]: Simplified to:
   (/ (* (exp x) (- 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3.0))
2.741 * [regime-testing]: End program error score: 39.33872062885599