pspectrum_string_kernel.hpp

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#ifndef MLPACK_CORE_KERNELS_PSPECTRUM_STRING_KERNEL_HPP
#define MLPACK_CORE_KERNELS_PSPECTRUM_STRING_KERNEL_HPP

#include <map>
#include <string>
#include <vector>

#include <mlpack/prereqs.hpp>
#include <mlpack/core/util/log.hpp>

namespace mlpack {
namespace kernel {

class PSpectrumStringKernel
{
 public:
  PSpectrumStringKernel(const std::vector<std::vector<std::string> >& datasets,
                        const size_t p);

  template<typename VecType>
  double Evaluate(const VecType& a, const VecType& b) const;

  const std::vector<std::vector<std::map<std::string, int> > >& Counts() const
  { return counts; }
  std::vector<std::vector<std::map<std::string, int> > >& Counts()
  { return counts; }

  size_t P() const { return p; }
  size_t& P() { return p; }

 private:
  std::vector<std::vector<std::map<std::string, int> > > counts;

  size_t p;
};

} // namespace kernel
} // namespace mlpack

// Include implementation of templated Evaluate().
#include "pspectrum_string_kernel_impl.hpp"

#endif