如何设置LIBSVM的Matlab接口?

I am having problem with implementing LibSVM to MATLAB. I am using MATLAB R2009a (I also have the latest version, R2012b, but I dont use that one) I downloaded LibSVM package, libsvm-3.14 to my Windows 7 PC, which MATLAB and OCTAVE interface come together.I am having problem with implementing LibSVM to