CaseGenerator.hpp

#pragma once
#include <samchon/API.hpp>

#include <vector>

namespace samchon
{
namespace library
{
    class SAMCHON_FRAMEWORK_API CaseGenerator
    {
    protected:
        size_t n_;

        size_t r_;

        size_t size_;

        std::vector<size_t> dividerArray;

    public:
        /* ----------------------------------------------------
            CONSTRUCTORS
        ---------------------------------------------------- */
        CaseGenerator(size_t n, size_t r);
        virtual ~CaseGenerator() = default;

        /* ----------------------------------------------------
            ELEMENT ACCESSORS
        ---------------------------------------------------- */
        auto size() const->size_t;

        virtual auto operator[](size_t) const->std::vector<size_t> = 0;

        auto at(size_t) const->std::vector<size_t>;

        auto n() const->size_t;

        auto r() const->size_t;

    public:
        /* ----------------------------------------------------
            TO_MATRIX
        ---------------------------------------------------- */
        auto toMatrix() const->std::vector<std::vector<size_t>>;
    };
};
};