<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<div class="moz-cite-prefix">Hello,<br>
<br>
Le 23/04/2017 à 23:15, <a class="moz-txt-link-abbreviated" href="mailto:paul.carrico@free.fr">paul.carrico@free.fr</a> a écrit :<br>
</div>
<blockquote cite="mid:df1e820ef414c2bfb2b287c51e2c74d7@free.fr"
type="cite">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1252">
<div class="pre" style="margin: 0; padding: 0; font-family:
monospace">Thanks for your answer</div>
<div class="pre" style="margin: 0; padding: 0; font-family:
monospace"> </div>
<div class="pre" style="margin: 0; padding: 0; font-family:
monospace">I found another way ... not necessarily better than
your one and probably more costly :-(</div>
</blockquote>
<br>
You may do simply:<br>
B = A(:, [1 4]).';<br>
B = B(:);<br>
B = [B zeros(B)]<br>
<br>
Samuel<br>
<br>
</body>
</html>