4.783 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (* y (- z x)) t))
0.022 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.023 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.024 * * [simplify]: iteration  2 :  25  enodes  (cost  9 )
0.027 * * [simplify]: iteration  3 :  48  enodes  (cost  8 )
0.038 * * [simplify]: iteration  4 :  88  enodes  (cost  8 )
0.049 * * [simplify]: iteration  5 :  138  enodes  (cost  8 )
0.067 * * [simplify]: iteration  6 :  182  enodes  (cost  8 )
0.098 * * [simplify]: iteration  7 :  261  enodes  (cost  8 )
0.139 * * [simplify]: iteration  8 :  319  enodes  (cost  8 )
0.198 * * [simplify]: iteration  9 :  476  enodes  (cost  8 )
0.319 * * [simplify]: iteration  10 :  706  enodes  (cost  8 )
0.544 * * [simplify]: iteration  11 :  825  enodes  (cost  8 )
0.821 * * [simplify]: iteration  12 :  903  enodes  (cost  8 )
1.125 * * [simplify]: iteration  13 :  950  enodes  (cost  8 )
1.450 * * [simplify]: iteration  14 :  1093  enodes  (cost  8 )
1.875 * * [simplify]: iteration  15 :  1379  enodes  (cost  8 )