title: How can I divide a vector into two equal vectors?
body: <p>I need to divide a vector into two equal vector in MATLAB. Could you help me please?
  For example if I have the vector <code>x=[1 3 7 9]</code> and I need two split it into <code>y=[1 3]</code> and <code>z=[7 9]</code>.</p>