From c6dcc08b9a021fcb7ab4d77cbfc249a1856ad122 Mon Sep 17 00:00:00 2001
From: assia <assia@ac1d8469-bf42-47a9-8791-bf33cf982152>
Date: Mon, 28 Jan 2008 14:28:06 +0000
Subject: [PATCH] header updated

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1649 ac1d8469-bf42-47a9-8791-bf33cf982152
---
 matlab/ffill.m | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/matlab/ffill.m b/matlab/ffill.m
index 10ecea404..40edae2e0 100644
--- a/matlab/ffill.m
+++ b/matlab/ffill.m
@@ -1,7 +1,25 @@
-% Copyright (C) 2001 Michel Juillard
-%
 function [a,b] = ffill(x,ixc,y)
 
+% function [a,b] = ffill(x,ixc,y)
+% Makes the horizontale concatenation if x exists
+% and fills the matrix with 0 if x and y are not the same size.
+%
+% INPUTS
+%    x:         matrix
+%    ixc:       vector of indices
+%    y:         matrix
+%        
+% OUTPUTS
+%    a:         concatenation results
+%    b:         vector
+%        
+% SPECIAL REQUIREMENTS
+%    none
+%  
+% part of DYNARE, copyright Dynare Team (2001-2008)
+% Gnu Public License.
+
+
 xc = size(x,1) ;
 
 if isempty(y)