2.843 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (/ x y) (/ (+ 2.0 (* (* z 2.0) (- 1.0 t))) (* t z)))
0.030 * * [simplify]: iteration  0 :  14  enodes  (cost  17 )
0.032 * * [simplify]: iteration  1 :  25  enodes  (cost  17 )
0.034 * * [simplify]: iteration  2 :  46  enodes  (cost  17 )
0.040 * * [simplify]: iteration  3 :  81  enodes  (cost  17 )
0.052 * * [simplify]: iteration  4 :  126  enodes  (cost  17 )
0.075 * * [simplify]: iteration  5 :  188  enodes  (cost  17 )
0.108 * * [simplify]: iteration  6 :  320  enodes  (cost  17 )
0.166 * * [simplify]: iteration  7 :  737  enodes  (cost  17 )