function x = LocateStrs(str,sstr)
% LocateStrs: Locates all instances where a certain string vector begins the row string in a string matrix
%
% USAGE:
%
%       x = LocateStrs(str,sstr)
%
% REQUIRED INPUTS: str (string matrix)
%
%                  sstr (string vcetor)
%
% REQUIRED OUTPUT: x (vector), with the row locations of sstr in str. If no sstr is found,
%                    then x = [].
%
%
%                       Written by: Anders Warne
%                                   New Area Wide Model Project
%                                   DG-R/EMO
%                                   European Central Bank (ECB)
%                                   Email: anders.warne@ecb.europa.eu
%                                   Copyright © 2006-2009 European Central Bank.
%
%                       First version: August 2, 2006.
%                        This version: January 22, 2009.
%
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%
% LICENSE INFORMATION:
%
%      YADA is free software: you can redistribute it and/or modify
%      it under the terms of the GNU General Public License as published by
%      the Free Software Foundation, either version 3 of the License, or
%      (at your option) any later version.
%
%      This program is distributed in the hope that it will be useful,
%      but WITHOUT ANY WARRANTY; without even the implied warranty of
%      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%      GNU General Public License for more details.
%
%      You should have received a copy of the GNU General Public License
%      along with this program.  If not, see <http://www.gnu.org/licenses/>.
%
%      YADA is released under the GNU General Public License, Version 3,
%      29 June 2007 <http://www.gnu.org/licenses/>. The current release of
%      the program was last modified by the ECB on the "This version" date
%      above.
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% CHANGELOG:
%
% * 07-11-2007: Updated the documentation.
%
% * 23-05-2008: Updated the documentation.
%
% * 15-07-2008: Made sure that the rows must begin with "sstr".
%
% * 22-01-2009: Updated the documentation.
%
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%


x = [];
[n,n1] = size(str);
for i=1:n;
   c_str = findstr(str(i,:),sstr(1,:));
   if (isempty(c_str)==0)&(c_str(1)==1);
      x = [x i];
   end;
end;

%
% LocateStrs.m
%
