LabelPropagation.cpp~

# include "GraphConstruction.hpp"
# include "StringUtilities.hpp"
# include <sstream> 
# include<iostream>
# include <fstream>
# include <string>
# include <cstring>
# include <vector>
# include <stdlib.h>
# include <algorithm>
# include <iterator>
# include <cstdlib>
# include <cmath>
# include <iterator>
#include <ctime>  
# include <queue>
# include "sort.h"
using namespace std;
LabelPropagation::LabelPropagation()
{

}


void LabelPropagation::LoadWeightMatrix()

{
StringUtilities su;
fstream myweightfile(&filename[0]);

WeightMatrix = new double* [noExamples];
for(int i = 0; i < rows; ++i) {
    WeightMatrix[i] = new double[noExamples];
}
string str;
double dummy=0.0;
int nr=0;
while(getline(myweightfile,str)){
   double  *p;
   p= su.SplitString(str,dummy); 
   for ( int i = 0; i < noExamples; i++ ) {
        WeightMatrix[nr][i]=*(p+i);
   }
  nr++;
  delete p;

}
}

void	LabelPropagation::TransitionMatrixCal(){

double rowSum=0.0;
for (int r=0; r<noExamples; r++){
   for (int c=0; c<noExamples;c++) {
     rowSum=rowSum+WeightMatrix[r][c];
}
   for(int l=0;l<noExamples;l++) 
   TransitionMatrix[r][l]=WeightMatrix[r][l] / rowSum;
  rowSum=0.0;

}
}

}

void LabelPropagation::DisplayWeightMatrix()
{


cout<< "Displaying WeightMatrix"<< endl;

for(int i=0;i<rows;i++){

    for (int j=0;j<rows;j++){

          cout<< WeightMatrix[i][j]<<"\t";



 }
cout<< "\n";

}

}



void LabelPropagation::DisplayTransitionMatrix()
{


cout<< "Displaying TransitionMatrix"<< endl;

for(int i=0;i<rows;i++){

    for (int j=0;j<rows;j++){

          cout<< TransitionMatrix[i][j]<<"\t";



 }
cout<< "\n";

}

}