内容简介作者简介 - 科学与工程计算系

guidata(fig, handles);
set(handles.box_off,'enable','off')
if nargout > 0
varargout{1} = fig;
end
elseif ischar(varargin{1}) % INVOKE NAMED SUBFUNCTION OR CALLBACK
try
if (nargout)
[varargout{1:nargout}] = feval(varargin{:}); % FEVAL switchyard
else
feval(varargin{:}); % FEVAL switchyard
end
catch
disp(lasterr);
end
end
% --------------------------------------------------------------------
function varargout = GridOff_push_Callback(h, eventdata, handles, varargin)
grid off
% --------------------------------------------------------------------
function varargout = GridOn_push_Callback(h, eventdata, handles, varargin)
grid on
% --------------------------------------------------------------------
function varargout = zeta_edit_Callback(h, eventdata, handles, varargin)
z=str2num(get(handles.zeta_edit,'String'));
t=0:0.1:15;
cla
for k=1:length(z)
y(:,k)=step(1,[1, 2*z(k), 1], t);
line(t,y(:,k));
end
% --------------------------------------------------------------------
function varargout = options_Callback(h, eventdata, handles, varargin)
% --------------------------------------------------------------------
function varargout = box_on_Callback(h, eventdata, handles, varargin)
box on
set(handles.box_on,'enable','off')
set(handles.box_off,'enable','on')
% --------------------------------------------------------------------
function varargout = box_off_Callback(h, eventdata, handles, varargin)
box off
set(handles.box_off,'enable','off')
set(handles.box_on,'enable','on')
(6)步骤六:
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