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- #include <iostream>
- #include <fstream>
- using namespace std;
- const int n=4;
- int iter=30;
- int i,j,k;
- double sum1,sum2;
- double w[n][n];
- double z[n];
- double x[n]={3,6,4,3};
- double x1[n];
- float a=1.8;
- int main()
- {
- ifstream plik("M.txt");
- for(int i=0;i<n;i++){
- for(int j=0;j<n;j++){
- plik>>w[i][j];
- }
- }
- plik.close();
- ifstream plik1("V.txt");
- for(int i=0;i<n;i++){
- plik1>>z[i];
- }
- plik1.close();
- //poczatek
- for(int k=0;k<iter;k++){
- sum1=0;
- for(int j=1;j<n;j++){
- sum1=sum1+w[0][j]*x[j];
- }
- x1[0]=sum1+z[0];
- for(int i=1;i<n-1;i++){
- sum1=0;
- for(int j=0;j<i;j++){
- sum1=sum1+w[i][j]*(x[j]+a*(x1[j]-x[j]));
- }
- sum2=0;
- for(int j=i+1;j<n;j++){
- sum2=sum2+w[i][j]*x[j];
- }
- x1[i]=sum1+sum2+z[i];
- }
- sum2=0;
- for(int j=0;j<n-1;j++){
- sum2=sum2+w[n-1][j]*(x[j]+a*(x1[j]-x[j]));
- }
- x1[n-1]=sum2+z[n-1];
- for(int i=0;i<n;i++){
- x[i]=x1[i];
- }
- cout<<"interacja:"<<k+1<<endl;
- for(int i=0;i<n;i++){
- cout<<x1[i]<<endl;
- }
- }
- return 0;
- }
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