0.231 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (+ x y) (- 1.0 z))
0.017 * * [simplify]: iteration  0 :  7  enodes  (cost  7 )
0.018 * * [simplify]: iteration  1 :  11  enodes  (cost  7 )
0.020 * * [simplify]: iteration  2 :  26  enodes  (cost  7 )
0.028 * * [simplify]: iteration  3 :  61  enodes  (cost  7 )
0.037 * * [simplify]: iteration  4 :  131  enodes  (cost  7 )
0.057 * * [simplify]: iteration  5 :  235  enodes  (cost  7 )
0.092 * * [simplify]: iteration  6 :  317  enodes  (cost  7 )
0.138 * * [simplify]: iteration  7 :  475  enodes  (cost  7 )
0.207 * * [simplify]: iteration  8 :  716  enodes  (cost  7 )