63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
#ifndef MODULE_MATRIX
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#define MODULE_MATRIX
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#include <iostream>
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using namespace std;
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class Matrix {
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private:
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int m;
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int n;
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int** data;
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void delete_data();
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void insert_matrix(const Matrix&);
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public:
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// todo: minors of m x n matrices (https://lms2.sseu.ru/courses/eresmat/gloss/g87.htm)
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// todo: vector class as part of matrix
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// todo: [0][0] must became [1][1]
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// todo: beautify output of matrix
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Matrix(int, int, int value = 0);
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Matrix(const Matrix&);
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~Matrix();
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Matrix& operator= (const Matrix&);
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int det();
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int rank();
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Matrix get_transposed_matrix();
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Matrix get_minor_matrix(int, int);
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int alg_add(int, int);
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//int minor(int, int);
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int* operator[] (int);
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friend Matrix operator* (const int&, const Matrix&);
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Matrix operator* (const int& k) {
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return k * (*this);
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}
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void operator*= (const int k) {
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*this = (*this) * k;
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}
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bool operator== (const Matrix&);
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friend Matrix operator+ (const Matrix&, const Matrix&);
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Matrix operator+= (const Matrix& m) {
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return (*this) + m;
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}
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friend ostream& operator<< (ostream&, const Matrix&);
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void init_with_sequence() {
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for (int i = 0; i < this->m; i++) {
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for (int j = 0; j < this->n; j++) {
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this->data[i][j] = j + (i * this->m) + 1;
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}
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}
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}
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};
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#endif // MODULE_MATRIX
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