var.m

particle filter 粒子滤波器 matlab工具箱

function R = var(OBJ, N)
% VAR Variance of Gaussian noise
%   VAR(W, T) returns variance of W at time T, T is ignored.
%   VAR(W, T, N) same as above, N discarded for Gaussian noise.

% Copyright (C) 2005  Gustaf Hendeby
%
% This program 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 2
% 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, write to the Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

  R = OBJ.R;