www.pudn.com > mulscal_edge.rar > rank_c.m

% 计算a在c中是否排名在第n名后 
function out=rank_c(c,a,n) 
[row,col]=size(c); 
n=1; 
for irow=1:row 
    for jcol=1:col 
        if c(irow,jcol)>a  
            n=n+1; 
            if n>a 
               break;  
            end; 
        end 
    end 
    if n>a 
       break;  
    end 
end 
if n>a 
   out=1; 
else 
   out=0; 
end