function [A,zerorows,n]=loadNotreDameMatrix;


fid=fopen('/Users/langville/Documents/RESEARCH/LINK/LINKData/notredame.dat','r');
[IJ,count]=fscanf(fid,'%i %i', [2, inf]);
fclose(fid);
IJ=IJ';
i=IJ(:,1);
j=IJ(:,2);
% webpages are labeled 0,1,2,.... Change to labels 1,2,3,...
i=i+1;
j=j+1;
nlinks=length(i);
%Form v vector
v=ones(nlinks,1);
%form A' since this is better for Matlab to compute with, then
%  switch back to A at the end using A=At';
At=sparse(j,i,v);
n=max(size(At));

colsumvector=ones(1,n)*At;
nonzerocols=find(colsumvector);
zerocols=setdiff(1:n,nonzerocols);
colsumvector(zerocols)=1;


for i=1:n
    At(:,i)=At(:,i)/colsumvector(i);
end

A=At';
zerorows=zerocols;
clear At zerocols;



