lds_n.hpp

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#pragma once
 
#include <memory>  // for unique_ptr
#include <vector>  // for vector
 
#include "lds.hpp"  // for GeneratorBase, SequenceGenerator, VdCorput
 
namespace ldsgen {
    using std::vector;
 
    class HaltonN : public GeneratorBase<HaltonN, vector<double>> {
      private:
        vector<std::unique_ptr<VdCorput>> vdcs;
 
      public:
        explicit HaltonN(const vector<unsigned long>& base) {
            for (const auto& base_value : base) {
                this->vdcs.emplace_back(std::make_unique<ldsgen::VdCorput>(base_value));
            }
        }
 
        auto value_at(unsigned long n) const -> vector<double> {
            auto res = vector<double>{};
            for (const auto& vdc : this->vdcs) {
                res.emplace_back(vdc->value_at(n));
            }
            return res;
        }
    };
 
    // Compile-time contract check: HaltonN satisfies the protocol concept.
    static_assert(SequenceGenerator<HaltonN, vector<double>>);
 
}  // namespace ldsgen