3.189 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.017 * [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 )
0.023 * * [simplify]: iteration  3 :  55  enodes  (cost  7 )
0.034 * * [simplify]: iteration  4 :  107  enodes  (cost  7 )
0.051 * * [simplify]: iteration  5 :  158  enodes  (cost  7 )
0.080 * * [simplify]: iteration  6 :  196  enodes  (cost  7 )
0.116 * * [simplify]: iteration  7 :  282  enodes  (cost  7 )
0.171 * * [simplify]: iteration  8 :  471  enodes  (cost  7 )