notch_filter.h

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#ifndef NOTCH_FILTER_H
#define NOTCH_FILTER_H
 
#include <Eigen/Dense>
#include <iostream>
#include <memory>
 
#include <mrs_lib/iir_filter.h>
 
namespace mrs_lib
{
 
  class NotchFilter
  {
 
  public:
    NotchFilter(const double& sample_rate, const double& frequency_in, const double& bandwidth_in);
 
    double iterate(double& sample_in);
 
  private:
    std::unique_ptr<mrs_lib::IirFilter> filter;
  };
 
} // namespace mrs_lib
 
#endif