# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library General
# Public License along with this library; if not, write to the
# Free Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA  02111-1307  USA

# Copyrights (C)
# for this R-port: 
#   1999 - 2008, Diethelm Wuertz, Rmetrics Foundation, GPL
#   Diethelm Wuertz <wuertz@itp.phys.ethz.ch>
#   info@rmetrics.org
#   www.rmetrics.org
# for the code accessed (or partly included) from other R-ports:
#   see R's copyright and license files
# for the code accessed (or partly included) from contributed R-ports
# and other sources
#   see Rmetrics's copyright file


################################################################################
# FUNCTION:               DESCRIPTION:
#  formula.fGARCH             Extracts 'fGarch' Model formulaficients
################################################################################


setMethod(f = "formula", signature(x = "fGARCH"), definition =  
    function(x) 
{   
    # A function implemented by Diethelm Wuertz
    
    # Description:  
    #   Extracts 'fGarch' Model formula
    
    # Arguments:
    #   x - an object of class fGarch as returned by the function
    #       garchFit
    
    # FUNCTION:
    
    # Numeric vector of fitted values:
    ans = slot(x, "formula")
    
    # Return Value:
    ans
})


################################################################################