SAMI/MissingNodes_SrcCode2014/LoadAsciiGraph2.m

function [graph] = LoadAsciiGraph2(dataFilePath, dataFileName, numNodes, debug, debugPath)

if nargin >= 3
    if nargin < 4
        debug = 0;
    end
    if nargin < 5
        debugPath = 'debug/';
    end
    
    fullOutPath = strcat(dataFilePath, debugPath);
    if isdir(fullOutPath) == 0 && debug == 1 
        mkdir(fullOutPath);
    end
    
    dataFullName = strcat(dataFilePath,dataFileName);
    outFullName = strcat(fullOutPath,dataFileName);
    
    graph = zeros(numNodes,numNodes);
    edges = load(dataFullName);
    
    n = size(edges,1);
%    m = size(edges,2);

    for e=1:n
        i = edges(e,1)+1;
        j = edges(e,2)+1;
        graph(i,j) = 1;
%         if (i ~= j)
%             graph(i,j) = 1;
%             graph(j,i) = 1; % sigal: 18.11.12 make sure graph undirected
%         else
%             fprintf('Invalid edge %d (%d,%d)\n',e,i,j);
%         end
    end
    
    if debug == 1
        SaveIntMatrixToFile(strcat(outFullName,'_graph.txt'), graph);
        save(strcat(outFullName,'_graph.mat'), 'graph');
        save(strcat(outFullName,'_loadAsciiGraph.mat'));
    end
else
    fprintf('Invalid parameters. expecting: dataFilePath, dataFileName, numNodes\n');
end