0.202 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ (* y (- z x)) t))
0.023 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.024 * * [simplify]: iteration  1 :  14  enodes  (cost  9 )
0.025 * * [simplify]: iteration  2 :  25  enodes  (cost  9 )
0.028 * * [simplify]: iteration  3 :  45  enodes  (cost  9 )
0.034 * * [simplify]: iteration  4 :  77  enodes  (cost  9 )
0.047 * * [simplify]: iteration  5 :  114  enodes  (cost  9 )
0.064 * * [simplify]: iteration  6 :  135  enodes  (cost  9 )
0.087 * * [simplify]: iteration  7 :  159  enodes  (cost  9 )
0.112 * * [simplify]: iteration  8 :  208  enodes  (cost  9 )
0.149 * * [simplify]: iteration  9 :  288  enodes  (cost  9 )