1.969 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.016 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.017 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.018 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.026 * * [simplify]: iteration  2 :  48  enodes  (cost  11 )
0.032 * * [simplify]: iteration  3 :  89  enodes  (cost  10 )
0.045 * * [simplify]: iteration  4 :  179  enodes  (cost  10 )
0.073 * * [simplify]: iteration  5 :  298  enodes  (cost  10 )
0.118 * * [simplify]: iteration  6 :  442  enodes  (cost  10 )
0.189 * * [simplify]: iteration  7 :  698  enodes  (cost  10 )