From help-octave-request at bevo dot che dot wisc dot edu Thu Jan 23 13:34:27 2003 Subject: RE: A Simple Matrix Construction Question From: "David Pruitt" To: "'Heber Farnsworth'" , "Octave" Date: Thu, 23 Jan 2003 13:34:26 -0600 This is known as "Tony's trick" from the Matlab support website. My question is: why does this work? -----Original Message----- From: Heber Farnsworth [mailto:farnsworth at olin dot wustl dot edu] Sent: Thursday, January 23, 2003 1:28 PM To: Craig Stoudt Cc: help-octave at bevo dot che dot wisc dot edu Subject: Re: A Simple Matrix Construction Question I think the preferred way is X = Y(:,ones(M,1)); Heber On Thursday, January 23, 2003, at 12:35 PM, Craig Stoudt wrote: > There is probably a really simple way to do the > following, but I'm suffering from a mental block. > > I have a row array 'Y' of arbitrary length, 1xn. > > I want to create an mxn matrix where all of the rows > are the same as 'Y'. > > Of course, I want to do this without resorting to > loops. > > Thanks in advance. > > __________________________________________________ > Do you Yahoo!? > Yahoo! Mail Plus - Powerful. Affordable. Sign up now. > http://mailplus.yahoo.com > > > > ------------------------------------------------------------- > Octave is freely available under the terms of the GNU GPL. > > Octave's home on the web: http://www.octave.org > How to fund new projects: http://www.octave.org/funding.html > Subscription information: http://www.octave.org/archive.html > ------------------------------------------------------------- > ------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. Octave's home on the web: http://www.octave.org How to fund new projects: http://www.octave.org/funding.html Subscription information: http://www.octave.org/archive.html ------------------------------------------------------------- ------------------------------------------------------------- Octave is freely available under the terms of the GNU GPL. Octave's home on the web: http://www.octave.org How to fund new projects: http://www.octave.org/funding.html Subscription information: http://www.octave.org/archive.html -------------------------------------------------------------