WireCell::SigProc::HfFilter Class Reference

#include <HfFilter.h>

Inheritance diagram for WireCell::SigProc::HfFilter:

Public Member Functions
	HfFilter (double max_freq=1 *units::megahertz, double sigma=3.0 *units::megahertz, double power=2, bool flag=true)
virtual	~HfFilter ()
virtual const Waveform::realseq_t	filter_waveform (int nfbins) const
	Provide the filter waveform with a given number of frequency bins. More...
virtual void	configure (const WireCell::Configuration &config)
	Accept a configuration. More...
virtual WireCell::Configuration	default_configuration () const
	Optional, override to return a hard-coded default configuration. More...
Public Member Functions inherited from WireCell::IFilterWaveform
virtual	~IFilterWaveform ()
Public Member Functions inherited from WireCell::IComponent< IFilterWaveform >
virtual	~IComponent ()
Public Member Functions inherited from WireCell::Interface
virtual	~Interface ()
Public Member Functions inherited from WireCell::IConfigurable
virtual	~IConfigurable ()
Public Member Functions inherited from WireCell::IComponent< IConfigurable >
virtual	~IComponent ()

Private Attributes
double	m_max_freq
double	m_sigma
double	m_power
bool	m_flag

Additional Inherited Members
Public Types inherited from WireCell::IComponent< IFilterWaveform >
typedef std::shared_ptr< IFilterWaveform >	pointer
	Access subclass facet by pointer. More...
typedef std::vector< pointer >	vector
	Vector of shared pointers. More...
Public Types inherited from WireCell::Interface
typedef std::shared_ptr< Interface >	pointer
Public Types inherited from WireCell::IComponent< IConfigurable >
typedef std::shared_ptr< IConfigurable >	pointer
	Access subclass facet by pointer. More...
typedef std::vector< pointer >	vector
	Vector of shared pointers. More...

Detailed Description

Definition at line 11 of file HfFilter.h.

Constructor & Destructor Documentation

SigProc::HfFilter::HfFilter	(	double	max_freq = 1 * units::megahertz,
		double	sigma = 3.0* units::megahertz,
		double	power = 2,
		bool	flag = true
	)

Definition at line 11 of file HfFilter.cxx.

  : m_max_freq(max_freq)
  , m_sigma(sigma)
  , m_power(power)
  , m_flag(flag)
{
}

SigProc::HfFilter::~HfFilter ( )

virtual

Definition at line 19 of file HfFilter.cxx.

{
}

Member Function Documentation

void SigProc::HfFilter::configure ( const WireCell::Configuration &  config )

virtual

Accept a configuration.

Implements WireCell::IConfigurable.

Definition at line 33 of file HfFilter.cxx.

{
  m_sigma = get(cfg,"sigma",m_sigma);
  m_power = get(cfg,"power",m_power);
  m_flag = get(cfg,"flag",m_flag);
  
  m_max_freq = get(cfg,"max_freq",m_max_freq);
}

WireCell::Configuration SigProc::HfFilter::default_configuration ( ) const

virtual

Optional, override to return a hard-coded default configuration.

Reimplemented from WireCell::IConfigurable.

Definition at line 23 of file HfFilter.cxx.

{
    Configuration cfg;
    cfg["sigma"] = m_sigma;
    cfg["power"] = m_power;
    cfg["flag"] = m_flag;
    cfg["max_freq"] = m_max_freq;
    return cfg;
}

const Waveform::realseq_t SigProc::HfFilter::filter_waveform ( int  nfbins ) const

virtual

Provide the filter waveform with a given number of frequency bins.

Implements WireCell::IFilterWaveform.

Definition at line 43 of file HfFilter.cxx.

{
  Waveform::realseq_t m_wfs(nbins);

  Response::HfFilter hf_filter(m_sigma,m_power,m_flag);

  for (size_t i=0; i!=m_wfs.size();i++){
    double freq = i * 1.0 / int(m_wfs.size()) * 2 * m_max_freq;
    if (freq > m_max_freq)
      freq = freq - 2*m_max_freq;
    m_wfs.at(i) = hf_filter(fabs(freq));
  }
  // std::cout << m_wfs.size() << std::endl;
  
  return m_wfs;
}

Member Data Documentation

bool WireCell::SigProc::HfFilter::m_flag

private

Definition at line 27 of file HfFilter.h.

double WireCell::SigProc::HfFilter::m_max_freq

private

Definition at line 24 of file HfFilter.h.

double WireCell::SigProc::HfFilter::m_power

private

Definition at line 26 of file HfFilter.h.

double WireCell::SigProc::HfFilter::m_sigma

private

Definition at line 25 of file HfFilter.h.

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The documentation for this class was generated from the following files:

• wire-cell-build/sigproc/inc/WireCellSigProc/HfFilter.h
• wire-cell-build/sigproc/src/HfFilter.cxx