0.694 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (- (+ (* x x) (* y y)) (* z z)) (* y 2.0))
0.028 * * [simplify]: iteration  0 :  11  enodes  (cost  15 )
0.030 * * [simplify]: iteration  1 :  23  enodes  (cost  14 )
0.033 * * [simplify]: iteration  2 :  58  enodes  (cost  14 )
0.040 * * [simplify]: iteration  3 :  106  enodes  (cost  14 )
0.059 * * [simplify]: iteration  4 :  191  enodes  (cost  14 )
0.083 * * [simplify]: iteration  5 :  342  enodes  (cost  14 )
0.136 * * [simplify]: iteration  6 :  726  enodes  (cost  14 )