0.358 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y)))
0.025 * * [simplify]: iteration  0 :  12  enodes  (cost  15 )
0.026 * * [simplify]: iteration  1 :  27  enodes  (cost  15 )
0.030 * * [simplify]: iteration  2 :  54  enodes  (cost  15 )
0.038 * * [simplify]: iteration  3 :  118  enodes  (cost  15 )
0.062 * * [simplify]: iteration  4 :  273  enodes  (cost  15 )