www.pudn.com > upf_demos.rar > ukf_ffun.m
function [y] = ukf_ffun(x,u,n,t);
% PURPOSE : Process model function for UKF
% INPUTS : - x: prior state
% - u: control vector
% - n: process noise
% - t: time index
% OUTPUTS : - y: state after time update
% AUTHORS :
% DATE :
if nargin < 3, error('Not enough input arguments.'); end
y = ffun(x,t) + n;