title: Error on calculating a function in matlab
body: <p>I have this function, and need to make a figure in Matlab , using <code>Mesh</code> function.</p>
  <p><a href="https://i.stack.imgur.com/ArET2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ArET2.png" alt="enter image description here" /></a></p>
  <pre><code>[x,y]=meshgrid(-2:0.5:2,-3:0.5:3);
   z=exp(abs.(-x))*(x.^5+y.^4)*sin(x.*y);
   figure(1);
   mesh(x,y,z);
   title('Mesh');
  </code></pre>
  <p>I wrote the following code, but I get error for the exp function, what am I doing wrong?</p>
  <p>UPDATE:
  The error message.</p>
  <p><a href="https://i.stack.imgur.com/ieQwe.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ieQwe.png" alt="enter image description here" /></a></p>