mdsbutton_callback.m

流形学习程序

function MDSButton_Callback(hObject, eventdata, handles)
% --- Executes on button press in MDSButton.

handles.d = round(str2double(get(handles.DimEdit,'String')));
handles.d = max(1,handles.d);
updateString{1} = 'Running MDS.';
set(handles.UpdatesText,'String',updateString);
tic;
D = L2_distance(handles.X',handles.X',1);
handles.Y = mdsFast(D, handles.d);
runTime = toc;
guidata(hObject, handles);
PlotEmbedding(hObject,eventdata,handles,0);
assignin ('base','maniY',handles.Y);
updateString{2} = ['MDS complete: ',num2str(runTime),'s'];
updateString{3} = 'Embedding data written to matrix "maniY"';
set(handles.UpdatesText,'String',updateString);