matrix.h

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#ifndef __MATRIX__
#define __MATRIX__

class Matrix {
    private:
        float* m_data;
        bool   m_isTransposed;
        int    m_rows;
        int    m_cols;

    public:
        Matrix(int rows, int cols, bool isTransposed=false);

        void randomize(float mean, float scale, int sparsity = 0);
        
        int index(int row, int col); 

        void set(int row, int col, float val);

        float get(int row, int col);

        int rows();

        int cols();

        void print(const char* name); 

        float* data();
};

void matrix_multiply(Matrix& C, Matrix& A, Matrix& B);
void matrix_add(Matrix& C, Matrix& A, Matrix& B);
void matrix_bias(Matrix& C, Matrix&A, Matrix& B);
void matrix_compare(const char* name, Matrix& A, Matrix& B, float max_error=1.e-6, bool relu=false);
void matrix_relu(Matrix& dst, Matrix& src); 
void matrix_softmax(Matrix& dst, Matrix& src);

#endif