datamat.m

safsdrghfydjg kukugilihg b nmvhjtdyewrtwert

function [b]=Datamat(c,i)

s=size(c);
K=s(2);
M=s(1);
if(i==1)
    b=[zeros(1,K) c(i,:) c(i+1,:)]';
elseif(i==M)
    b=[c(i-1,:) c(i,:) zeros(1,K)]';
else
    b=[c(i-1,:) c(i,:) c(i+1,:)]';
end