_lapack(A)
</pre><pre class="codeoutput">
ans =

            7
            5
            3
            1

</pre><p>Compute the economical form of SVD:</p><pre class="codeinput">[U,S,V] = svd_lapack(A,0)
</pre><pre class="codeoutput">
U =

  Columns 1 through 2

     0.019284 -  0.0031143i     -0.25328 -    0.47749i
    -0.036434 +    0.30821i     -0.36886 +    0.43067i
     -0.14784 -    0.38791i      -0.2006 -   0.023319i
      0.13317 +    0.30514i    -0.071609 -   0.017322i
     -0.12755 -    0.13695i   