0.188 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* (- 1.0 x) y) (* x z))
0.020 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.021 * * [simplify]: iteration  1 :  14  enodes  (cost  8 )
0.022 * * [simplify]: iteration  2 :  24  enodes  (cost  8 )
0.025 * * [simplify]: iteration  3 :  35  enodes  (cost  8 )
0.029 * * [simplify]: iteration  4 :  52  enodes  (cost  8 )
0.040 * * [simplify]: iteration  5 :  71  enodes  (cost  8 )
0.048 * * [simplify]: iteration  6 :  87  enodes  (cost  8 )
0.057 * * [simplify]: iteration  7 :  113  enodes  (cost  8 )
0.070 * * [simplify]: iteration  8 :  170  enodes  (cost  8 )
0.099 * * [simplify]: iteration  9 :  296  enodes  (cost  8 )