79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
#pragma once
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#include <vector>
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#ifdef MATRIX_API
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#define MATRIX_API __declspec(dllexport)
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#else
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#define MATRIX_API __declspec(dllimport)
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#endif
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namespace CryptoCPP {
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namespace Math {
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class Matrix;
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class Vector
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{
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friend class Matrix;
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public:
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MATRIX_API Vector(size_t count);
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MATRIX_API Vector(size_t count, long long * values);
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MATRIX_API ~Vector();
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MATRIX_API long long at(size_t index) const;
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MATRIX_API long long at(size_t index, long long newval);
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protected:
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const size_t count;
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long long * const valueSet;
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};
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class DelegatingFPTR;
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typedef const DelegatingFPTR*(Matrix::*Delegate)(const Vector & input, size_t at);
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class DelegatingFPTR {
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public:
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DelegatingFPTR(Delegate impl, Matrix* context);
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MATRIX_API const DelegatingFPTR* operator()(const Vector & input, size_t index);
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protected:
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Delegate impl;
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Matrix* context;
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};
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class Matrix
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{
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friend class Vector;
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friend class DelegatingFPTR;
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public:
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MATRIX_API Matrix(size_t height, size_t width);
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MATRIX_API Matrix(const Matrix & copy);
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MATRIX_API ~Matrix();
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MATRIX_API const DelegatingFPTR* set_row(const Vector & row, size_t rowidx);
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MATRIX_API const DelegatingFPTR* set_col(const Vector & col, size_t colidx);
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MATRIX_API long long set_at(size_t col, size_t row, long long value);
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MATRIX_API long long set_at(size_t index, bool rowMajor, long long value);
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MATRIX_API Vector* at_row(size_t index) const;
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MATRIX_API Vector* at_col(size_t index) const;
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MATRIX_API long long at(size_t col, size_t row) const;
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MATRIX_API long long at(size_t index, bool rowMajor) const;
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MATRIX_API Matrix* mul(const Matrix & factor) const;
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MATRIX_API Matrix* mul(long long scalar) const;
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MATRIX_API Matrix* minor(size_t row, size_t col) const;
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MATRIX_API long long det() const;
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protected:
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const DelegatingFPTR* ar = new DelegatingFPTR(add_row, this);
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const DelegatingFPTR* ac = new DelegatingFPTR(add_col, this);
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Vector * * const columns;
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const size_t height;
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const size_t width;
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};
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}
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} |