MATLAB: Selecting unique rows

matrices

 I have an matrix of 6 columns,all columns have repeated numbers,now i want to select only unique values of that matrix ,please help

Best Answer

EDIT [23:27(UTC+4) 18.01.2012]
a = [1 2 7 8 9 0 
2 2 71 2 4 1]; 
out0 = a(all(diff(sort(a,2),1,2) > 1e4*eps,2),:) 
out1 = sortrows(out0);
loc = [true;all(diff(out1,1,1),2)];
out = out1(loc,:);
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