  #include "filter.h"

  double a[3] = {1.0, 1.0, 1.0};
  double b[3] = {1.0, 1.0, 1.0};
  IIRFilter filter(2, a, b);

  void filterExample()
  {
	double y;
	y = filter(0.3);
	y = filter(1.2);
	y = filter(0.1);
	y = filter(0.0);
	

  }
