From 1c5f5f2b699af44209ca36aad607ca28d576c253 Mon Sep 17 00:00:00 2001
From: assia <assia@ac1d8469-bf42-47a9-8791-bf33cf982152>
Date: Fri, 21 Dec 2007 17:25:26 +0000
Subject: [PATCH] header updated

git-svn-id: https://www.dynare.org/svn/dynare/dynare_v4@1516 ac1d8469-bf42-47a9-8791-bf33cf982152
---
 matlab/hessian.m | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/matlab/hessian.m b/matlab/hessian.m
index 091f85444..c167536c7 100644
--- a/matlab/hessian.m
+++ b/matlab/hessian.m
@@ -1,6 +1,24 @@
-% Copyright (C) 2001 Michel Juillard
-%% computes second order partial derivatives
-% uses Abramowitz and Stegun (1965) formulas 25.3.24 and 25.3.27 p. 884
+% function hessian_mat = hessian(func,x,varargin)
+% Computes second order partial derivatives
+%
+% INPUTS
+%    func:           name of the function
+%    x:              vector of variables around which the Hessian is calculated
+%    varargin:       list of arguments following x
+%
+% OUTPUTS
+%    hessian_matrix: Hessian matrix
+%
+% ALGORITHM
+% Uses Abramowitz and Stegun (1965) formulas 25.3.24 and 25.3.27 p. 884
+%
+% SPECIAL REQUIREMENTS
+%    none
+%  
+%  
+% part of DYNARE, copyright Dynare Team (2001-2007)
+% Gnu Public License.
+
 
 function hessian_mat = hessian(func,x,varargin)
   global options_