65.272 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
1.518 * * * [progress]: [2/2] Setting up program.
1.523 * [progress]: [Phase 2 of 3] Improving.
1.523 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (pow (/ 1.0 (+ 1.0 (exp (neg s)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg s))))) cn)) (* (pow (/ 1.0 (+ 1.0 (exp (neg t)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg t))))) cn)))
1.526 * * [simplify]: iteration  0 :  53  enodes  (cost  25 )
1.527 * * [simplify]: iteration  1 :  147  enodes  (cost  25 )
1.531 * * [simplify]: iteration  2 :  850  enodes  (cost  25 )
1.553 * * [simplify]: iteration  3 :  5001  enodes  (cost  25 )
1.554 * [simplify]: Simplified to:
   (/ (* (pow (/ 1.0 (+ 1.0 (exp (neg s)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg s))))) cn)) (* (pow (/ 1.0 (+ 1.0 (exp (neg t)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg t))))) cn)))
1.554 * [progress]: [Phase 3 of 3] Extracting.
1.559 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (pow (/ 1.0 (+ 1.0 (exp (neg s)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg s))))) cn)) (* (pow (/ 1.0 (+ 1.0 (exp (neg t)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg t))))) cn)))
1.560 * * [simplify]: iteration  0 :  26  enodes  (cost  25 )
1.560 * * [simplify]: iteration  1 :  26  enodes  (cost  25 )
1.560 * [simplify]: Simplified to:
   (/ (* (pow (/ 1.0 (+ 1.0 (exp (neg s)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg s))))) cn)) (* (pow (/ 1.0 (+ 1.0 (exp (neg t)))) cp) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (neg t))))) cn)))
55.809 * [regime-testing]: End program error score: 3.4888648562177025