2.292 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.066 * * * [progress]: [2/2] Setting up program.
0.068 * [progress]: [Phase 2 of 3] Improving.
0.069 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- wj (/ (- (* wj (exp wj)) x) (+ (exp wj) (* wj (exp wj)))))
0.070 * * [simplify]: iteration  0 :  8  enodes  (cost  16 )
0.071 * * [simplify]: iteration  1 :  21  enodes  (cost  15 )
0.074 * * [simplify]: iteration  2 :  52  enodes  (cost  15 )
0.080 * * [simplify]: iteration  3 :  113  enodes  (cost  15 )
0.096 * * [simplify]: iteration  4 :  246  enodes  (cost  14 )