OptimalFilterbank.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2010 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// dspsr/Signal/General/dsp/OptimalFilterbank.h
 
#ifndef __OptimalFilterbank_h
#define __OptimalFilterbank_h
 
#include "OptimalFFT.h"
#include "FilterbankBench.h"
 
namespace dsp
{  
  class OptimalFilterbank : public OptimalFFT
  {
  public:
 
    static bool verbose;
 
    OptimalFilterbank (const std::string& library);
 
    void set_nchan (unsigned nchan);
    double compute_cost (unsigned nfft, unsigned nfilt) const;
    std::string get_library (unsigned nfft);
 
  protected:
 
    mutable Reference::To<FilterbankBench> fbench;
    FTransform::Bench* new_bench () const;
 
    std::string library;
    unsigned nchan;
  };
 
}
 
#endif