ECIContainer.hh

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#ifndef CASM_ECICONTAINER_HH
#define CASM_ECICONTAINER_HH

#include "casm/clex/Correlation.hh"
#include "casm/clex/Clexulator.hh"

namespace CASM {

  class ECIContainer {

  public:

    typedef Clexulator::size_type size_type;

    ECIContainer() {};

    template<typename SparseECIIterator, typename OrbitIndexIterator>
    ECIContainer(SparseECIIterator eci_begin, SparseECIIterator eci_end, OrbitIndexIterator index_begin) {
      auto eci_it = eci_begin;
      auto index_it = index_begin;
      for(; eci_it != eci_end; ++eci_it, ++index_it) {
        m_value.push_back(*eci_it);
        m_index.push_back(*index_it);
      }
    }

    size_type size() const {
      return m_value.size();
    }

    const std::vector<double> &value() const {
      return m_value;
    }

    const std::vector<size_type> &index() const {
      return m_index;
    }

  private:

    std::vector<double> m_value;

    std::vector<size_type> m_index;

  };

  double operator*(const ECIContainer &_eci, const Correlation &_corr);

  double operator*(const ECIContainer &_eci, double const *_corr_begin);

  ECIContainer read_eci_out(const fs::path &filepath);

  ECIContainer read_eci(const fs::path &filepath);

}
#endif