0.082 * [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.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (* x (+ (- y z) 1.0)) z)
0.019 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.020 * * [simplify]: iteration  1 :  22  enodes  (cost  9 )
0.023 * * [simplify]: iteration  2 :  43  enodes  (cost  9 )
0.029 * * [simplify]: iteration  3 :  106  enodes  (cost  9 )
0.047 * * [simplify]: iteration  4 :  189  enodes  (cost  9 )
0.078 * * [simplify]: iteration  5 :  278  enodes  (cost  9 )
0.129 * * [simplify]: iteration  6 :  400  enodes  (cost  9 )
0.225 * * [simplify]: iteration  7 :  899  enodes  (cost  9 )