http://www.mathworks.com/matlabcentral/newsreader/view_thread/152678 Feed for thread: workspace input en-us ©1994-2012 by MathWorks, Inc. webmaster@mathworks.com MATLAB Central Newsreader http://blogs.law.harvard.edu/tech/rss 60 http://www.mathworks.com/images/membrane_icon.gif Wed, 18 Jul 2007 14:05:30 -0400 http://www.mathworks.com/matlabcentral/newsreader/view_thread/152678#383509 Steve I'd like to input from the workspace into simulink a single matrix with time as the first column and several columns of data following. However, when I try and use the data by referencing the columns (i.e. a=matrix(:,2), b=matrix(:,3), etc.), I get errors. What am I doing wrong? Thanks! Wed, 18 Jul 2007 14:18:55 -0400 http://www.mathworks.com/matlabcentral/newsreader/view_thread/152678#383512 Steve The error I'm getting is "Attempted to access variables(:,2); index out of bounds because numel(variables)=1." What happened to the rest of the data?