fromfile_callback.m

拥有matlab用户界面的卡尔曼滤波程序

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% not used in stand-alone exe file %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function fromfile_callback
[fname,pname]=uigetfile('*.txt','Initialize From File');
if ~fname
    return
end
s='warndlg(''Cannot Load File:File Format Wrong'',''Warning'');return';

%eval('load([pname,fname]);',s);
tname=[[pname] [fname]]
%load(tname);
%load('example.txt');
F=@load;
feval(F,tname);

for i=1:length(fname)
    if fname(i)=='.'
        break;
    end
    name(i)=fname(i);
end
n=eval([name,'(1,1)'],s);
p=eval([name,'(2,1)'],s);
m=eval([name,'(3,1)'],s);

A=eval([name,'(4:3+n,1:n)'],s);
B=eval([name,'(n+4:2*n+3,1:p)'],s);
H=eval([name,'(2*n+4:2*n+3+m,1:n)'],s);
Q=eval([name,'(2*n+m+4:2*n+m+p+3,1:p)'],s);
R=eval([name,'(2*n+m+4+p:2*n+2*m+3+p,1:m)'],s);
P0=eval([name,'(2*n+2*m+4+p:3*n+2*m+3+p,1:n)'],s);
X0=eval([name,'(3*n+2*m+4+p:4*n+2*m+3+p,1)'],s);

save inidata A B H Q R P0 X0;

CI=findobj(gcf,'tag','compo1');
set(CI,'userdata',[]);