RipsPersistenceDiagram.h

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#pragma once
 
// ttk common includes
#include <Debug.h>
 
#include <FastRipsPersistenceDiagram2.h>
#include <ripser.h>
 
namespace ttk {

  class RipsPersistenceDiagram : virtual public Debug {
 
  public:
    enum class BACKEND : std::uint8_t {
      RIPSER = 0,
      GEOMETRY = 1,
    };
 
    RipsPersistenceDiagram();

    int execute(const rpd::PointCloud &points,
                rpd::MultidimensionalDiagram &ph) const;
 
  protected:
    BACKEND BackEnd{BACKEND::RIPSER};
    int HomologyMaximumDimension{1};
    double SimplexMaximumDiameter{rpd::inf};
    int FieldOfCoefficients{2};
    bool InputIsDistanceMatrix{false};
 
  }; // RipsPersistenceDiagram class
 
} // namespace ttk