Yegorsh

Yegorsh / determinant.cpp

Created December 21, 2021 21:02

	#include <iostream>
	#include <ctime>
	#include <time.h>
	#define INTEGER
	//#define DECIMAL //you'll have to change the type of an array from int to float
	using namespace std;

	#ifdef INTEGER
	void FillMatrix(int **matrix, const int size){
	for (int i=0; i<size; i++){

Yegorsh / LU_decomposition.cpp

Created December 21, 2021 20:53

	#include <iostream>
	using namespace std;

	void FillMatrix(double **matrix, const int size){
	for (int i=0; i<size; i++){
	for (int j=0; j<size; j++){
	matrix[i][j] = rand()%30;
	}
	}
	}

Yegorsh / cholesky_decomposition.cpp

Last active December 21, 2021 20:55

Cholesky decomposition. Find more at https://yegorsh-public.notion.site/Cholesky-decomposition-01f53b0b091641ba896ddfc3beb9660c

	#include <iostream>
	#include <cmath>
	using namespace std;

	void FillMatrix(double **matrix, const int size){
	for (int i=0; i<size; i++){
	for (int j=0; j<size; j++){
	cout << "a[" << i+1 << "][" << j+1 << "] = ";
	cin >> matrix[i][j];
	}