>> svd_truncated 19-Mar-2012 21:44:55 SVD_TRUNCATED: MATLAB version Demonstrate the use of the truncated or economy-size Singular Value Decomposition (SVD) for cases where the sizes of M and N are very different. SVD_TRUNCATED_U_TEST M = 4 N = 3 A: Col: 1 2 3 Row 1 : 0.678735 0.655478 0.276923 2 : 0.75774 0.171187 0.0461714 3 : 0.743132 0.706046 0.0971318 4 : 0.392227 0.0318328 0.823458 Maximum error |A - U*S*V'| = 8.88178e-16 Recomputed A = U * S * V': Col: 1 2 3 Row 1 : 0.678735 0.655478 0.276923 2 : 0.75774 0.171187 0.0461714 3 : 0.743132 0.706046 0.0971318 4 : 0.392227 0.0318328 0.823458 SVD_TRUNCATED_V_TEST M = 3 N = 4 A: Col: 1 2 3 4 Row 1 : 0.694829 0.0344461 0.765517 0.489764 2 : 0.317099 0.438744 0.7952 0.445586 3 : 0.950222 0.381558 0.186873 0.646313 Maximum error |A - U*S*V'| = 6.66134e-16 Recomputed A = U * S * V': Col: 1 2 3 4 Row 1 : 0.694829 0.0344461 0.765517 0.489764 2 : 0.317099 0.438744 0.7952 0.445586 3 : 0.950222 0.381558 0.186873 0.646313 SVD_TRUNCATED: Normal end of execution. 19-Mar-2012 21:44:55 >>