matthiasm@8: function p = isvector(v)
matthiasm@8: % ISVECTOR Returns 1 if all but one dimension have size 1.
matthiasm@8: % p = isvector(v)
matthiasm@8: %
matthiasm@8: % Example: isvector(rand(1,2,1)) = 1, isvector(rand(2,2)) = 0.
matthiasm@8: 
matthiasm@8: s=size(v);
matthiasm@8: p = (ndims(v)<=2) & (s(1) == 1 | s(2) == 1);
matthiasm@8: %p = sum( size(v) > 1) <= 1; % Peter Acklam's solution