>> matrix = [ [-1 1]; [1 -1];]; >> mds = MatlabModelDataSanitizer(matrix,[], 1, [-2],true) Calls written & deleted to: /tmp/lastoutput-mds-7 mds = ca.ubc.cs.beta.smac.matlab.MatlabModelDataSanitizer@43ec5bab >> mds.getPCACoefficients() ans = 2 >> mds.getPCAVectors() ans = -0.707106781186547 0.707106781186547 >> [pccoeff,pcVec] = pca(matrix,1) pccoeff = 4 pcVec = -0.707106781186547 0.707106781186547 >>