"Reference to non-existent field 'Tabel1'"
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Hi, im new in matlab, these are my codes,
%Kosongkan Tampilan
set(handles.InputA,'string','');
set(handles.InputB,'string','');
set(handles.InputC,'string','');
set(handles.InputD,'string','');
set(handles.InputE,'string','');
set(handles.InputF,'string','');
set(handles.Inputx1,'string','');
set(handles.Inputx2,'string','');
set(handles.x1final,'string','');
set(handles.x2final,'string','');
set(handles.InputTeliti,'string','');
%Ambil Data
A=str2double(get(handles.InputA,'string'));
B=str2double(get(handles.InputB,'string'));
C=str2double(get(handles.InputC,'string'));
D=str2double(get(handles.InputD,'string'));
E=str2double(get(handles.InputE,'string'));
F=str2double(get(handles.InputF,'string'));
x01=str2double(get(handles.Inputx1,'string'));
x02=str2double(get(handles.Inputx2,'string'));
T=str2num(get(handles.InputTeliti,'string'));
%Inisialisasi Variabel
syms x x1 x2 L FL
%Program Utama
x=[x01 x02];
FX=A*x1^2+B*x2^2+C*x1*x2+D*x1+E*x2+F;
VF=[2*A*x(1)+C*x(2)+D;2*B*x(2)+C*x(1)+E];
norm=sqrt(VF(1)^2+VF(2)^2);
d=VF*-1;
xn=[x(1)+L*d(1);x(2)+L*d(2)];
FL=A*xn(1)^2+B*xn(2)^2+C*xn(1)*xn(2)+D*xn(1)+E*xn(2)+F;
Lamda=solve(diff(FL,L),0);
xn=[x(1)+Lamda*d(1);x(2)+Lamda*d(2)];
%Mengisi Tabel
set(handles.Tabel1,'data',num2cell(x(1)));
guidata(hObject, handles);
while double(norm) > double(T)
x=xn
VF=[2*A*x(1)+C*x(2)+D;2*B*x(2)+C*x(1)+E];
norm=sqrt(VF(1)^2+VF(2)^2);
d=VF*-1;
xn=[x(1)+L*d(1);x(2)+L*d(2)];
FL=A*xn(1)^2+B*xn(2)^2+C*xn(1)*xn(2)+D*xn(1)+E*xn(2)+F;
Lamda=solve(diff(FL,L)==0,L);
xn=[x(1)+Lamda*d(1);x(2)+Lamda*d(2)];
Data=[norm xn(1) xn(2) Lamda];
set(handles.Tabel,'string',Data);
guidata(hObject, handles);
end
it's a steepest descent code, and when I pushed the push button, it said: Reference to non-existent field 'Tabel1'.
Error in SDNyoman>MULAI_Callback (line 144)
set(handles.Tabel1,'data',num2cell(x(1)));
Error in gui_mainfcn (line 96)
feval(varargin{:});
Error in SDNyoman (line 42)
gui_mainfcn(gui_State, varargin{:});
Error in @(hObject,eventdata)SDNyoman('MULAI_Callback',hObject,eventdata,guidata(hObject))
Error while evaluating uicontrol Callback
Thank you.
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Réponse acceptée
Image Analyst
le 24 Nov 2012
Are you sure you didn't misspell it? Are you sure it's not Table1 instead of Tabel1?
11 commentaires
Image Analyst
le 24 Nov 2012
Modifié(e) : Image Analyst
le 24 Nov 2012
I don't know - I don't have that toolbox. Did you try this:
hasil = double(hasil);
If that doesn't work, then I don't know. I added the Symbolic Math Toolbox to the products tag. You should do this when you make up the question initially.
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