Date:         Wed, 3 Aug 2005 12:47:29 -0700
Reply-To:     shiling99@YAHOO.COM
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         shiling99@YAHOO.COM
Organization: http://groups.google.com
Subject:      Re: simple IML question
Comments: To: sas-l@uga.edu
In-Reply-To:  <200508031743.j73Hhkxi008215@listserv.cc.uga.edu>
Content-Type: text/plain; charset="iso-8859-1"

Here is the code.

proc iml;


x1={ 0.9501 0.4860 0.4565,
     0.2311 0.8913 0.0185,
     0.6068 0.7621 0.8214 };

x_de_mean=x1-repeat(x1[:,],nrow(x1));

print x1 x_de_mean;

quit;

HTH


Michael Murff wrote:
> Hi all,
>
>
>
> proc iml;
>
>
>
> x1={ 0.9501 0.4860 0.4565,
>
>              0.2311 0.8913 0.0185,
>
>              0.6068 0.7621 0.8214 };
>
>
>
>
>
>
>
> meanx=x1[:,];
>
>
>
>
>
> /*I want to column-wise de-mean the x1 matrix as below:
>
>
>
>
>
>
>
> want =
>
>
>
>     0.3541   -0.2271    0.0243
>
>    -0.3649    0.1782   -0.4136
>
>     0.0108    0.0490    0.3893
>
>
>
> Thanks very much,
>
>
>
> Michael Murff