ConditionalCDFSmoother.cc

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// -*- C++ -*-

// ConditionalCDFSmoother.cc
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/* *******************************************************      
   * $Id: ConditionalCDFSmoother.cc,v 1.5 2004/02/20 21:11:46 chrish42 Exp $ 
   ******************************************************* */

#include "ConditionalCDFSmoother.h"

namespace PLearn {
using namespace std;

ConditionalCDFSmoother::ConditionalCDFSmoother() {}

ConditionalCDFSmoother::ConditionalCDFSmoother(PP<HistogramDistribution>& prior_cdf_) 
  :Smoother(), prior_cdf(prior_cdf_)
{}


PLEARN_IMPLEMENT_OBJECT(ConditionalCDFSmoother, 
                        "Smoother that combines a detailed prior curve with a rough input curve.\n",
                        "This smoother is meant to smooth conditional distribution functions, using\n"
                        "a high-resolution prior cdf provided as a HistogramDistribution. Its 'smooth'\n"
                        "function takes a lower-resolution curve and smooths it using the prior\n"
                        "to fill the gaps.");

void ConditionalCDFSmoother::declareOptions(OptionList& ol)
{
  declareOption(ol, "prior_cdf", &ConditionalCDFSmoother::prior_cdf, OptionBase::buildoption,
                "Prior CDF used to smooth other functions");

  // Now call the parent class' declareOptions
  inherited::declareOptions(ol);
}

void ConditionalCDFSmoother::build_()
{
}

void ConditionalCDFSmoother::build()
{
  inherited::build();
  build_();
}

void ConditionalCDFSmoother::makeDeepCopyFromShallowCopy(map<const void*, void*>& copies)
{
  Object::makeDeepCopyFromShallowCopy(copies);
  deepCopyField(prior_cdf, copies);
}

real ConditionalCDFSmoother::smooth(const Vec& source_function, Vec& smoothed_function, 
                      Vec bin_positions, Vec dest_bin_positions) const
{
  PLERROR("smooth not implemented for ConditionalCDFSmoother.");
  return 0.0;
}

} // end of namespace PLearn

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