32 lines
804 B
C++
32 lines
804 B
C++
#pragma once
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#include <cstddef>
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#include <vector>
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namespace fesa {
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// Owns a contiguous dense vector while keeping the MKL backend private.
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class Vector {
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public:
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explicit Vector(std::size_t size, double value = 0.0);
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Vector(const Vector& other);
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Vector(Vector&& other) noexcept;
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Vector& operator=(const Vector& other);
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Vector& operator=(Vector&& other) noexcept;
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std::size_t size() const noexcept;
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double* data() noexcept;
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const double* data() const noexcept;
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double& operator[](std::size_t index);
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const double& operator[](std::size_t index) const;
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double dot(const Vector& rhs) const;
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double norm() const;
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void scale(double alpha);
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void axpy(double alpha, const Vector& x);
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private:
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std::vector<double> values_;
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};
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} // namespace fesa
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