Home > src > demos > ungm_demo > ungm_d2f_dx2.m

ungm_d2f_dx2

PURPOSE ^

Hessian of the state transition function in UNGM-model.

SYNOPSIS ^

function d = ungm_d2f_dx2(x,param)

DESCRIPTION ^

 Hessian of the state transition function in UNGM-model.

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 % Hessian of the state transition function in UNGM-model.
0002 
0003 % Copyright (C) 2007 Jouni Hartikainen
0004 %
0005 % This software is distributed under the GNU General Public
0006 % Licence (version 2 or later); please refer to the file
0007 % Licence.txt, included with the software, for details.
0008 function d = ungm_d2f_dx2(x,param)
0009     d = 25*(-6*x+2*x.^5-4*x.^3)/((1+x.^2).^4);

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