Pagerank.other

#include<stdio.h>
#include<math.h>

void kiir (double tomb[], int db){
    for (int i=0; i<db; i++)
        printf("%lf\n",  tomb[i]);
}
double tavolsag(double PR[], double PRV[],int n){
    double osszeg=0.0;
    for (int i=0;i<n;++i){
            osszeg += (PRV[i] - PR[i]) * (PRV[i] - PR[i]);
        return sqrt(osszeg);
    }
}

int main(void){
    double L[4][4]={    //J JP JPL M
        {0.0,   0.0,     1.0/3.0, 0.0},
        {1.0,   1.0/2.0, 1.0/3.0, 0.0}, //Most a Jp ne hivatkozzon M-re legyen 0.0
        {0.0,   1.0/2.0, 0.0,     0.0},
        {0.0,   0.0,     1.0/3.0, 1.0}  //Az M hivatkozzon magára, ezért 1.0
    };

    double PR[4]={0.0, 0.0, 0.0 ,0.0};
    double PRV[4]={1.0/4.0, 1.0/4.0, 1.0/4.0, 1.0/4.0};

    int i,j;
    for(;;){
        for(i=0;i<4;i++)
            PR[i] = PRV[i];
        for (i=0;i<4;i++){
        double ideg=0;
            for (j=0;j<4;j++)
                ideg+=L[i][j]*PR[j];
        PRV[i]=ideg;
        }
                if(tavolsag(PR,PRV,4)<0.000000001)
            break;
    }
    kiir(PR,4);
return 0;
}