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#ifndef RecoBTag_Analysis_SimpleMatrix_h
#define RecoBTag_Analysis_SimpleMatrix_h
#include <memory>
#include <vector>
namespace btag {
template <typename T>
class SimpleMatrix {
public:
typedef T value_type;
typedef typename std::vector<T>::size_type size_type;
SimpleMatrix(size_type rows, size_type cols) : width(cols), height(rows), container(rows * cols) {}
~SimpleMatrix() {}
inline size_type rows() const { return height; }
inline size_type cols() const { return width; }
inline size_type size() const { return container.size(); }
inline double &operator()(size_type row, size_type col) { return container[index(row, col)]; }
inline double operator()(size_type row, size_type col) const { return container[index(row, col)]; }
inline double &operator[](size_type index) { return container[index]; }
inline double operator[](size_type index) const { return container[index]; }
inline size_type row(size_type index) const { return index / width; }
inline size_type col(size_type index) const { return index % width; }
protected:
size_type index(size_type row, size_type col) const { return row * width + col; }
private:
size_type width, height;
std::vector<T> container;
};
} // namespace btag
#endif // GeneratorEvent_Analysis_SimpleMatrix_h
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