From owner-help-octave at bevo dot che dot wisc dot edu  Thu Nov 14 16:44:31 1996
Subject: Re: Efficient multiplication by a diagonal matrix
From: SANDS at VSDEC dot NL dot NUWC dot NAVY dot MIL
To: mstorti at galileo dot unl dot edu dot ar
Cc: help-octave at bevo dot che dot wisc dot edu
Date: Thu, 14 Nov 1996 17:43:56 -0400 (EDT)


Sorry about the previous post, the right answer is

B=v(:,ones(1,m)) .*A;

ss