Matlab - Como pasar datos de GUID a GUID

function varargout = enviar_informacion_guide2(varargin)

gui_Singleton = 1;

gui_State = struct('gui_Name',       mfilename, ...

                   'gui_Singleton',  gui_Singleton, ...

                   'gui_OpeningFcn', @enviar_informacion_guide2_OpeningFcn, ...

                   'gui_OutputFcn',  @enviar_informacion_guide2_OutputFcn, ...

                   'gui_LayoutFcn',  [] , ...

                   'gui_Callback',   []);

if nargin && ischar(varargin{1})

    gui_State.gui_Callback = str2func(varargin{1});

end

if nargout

    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});

else

    gui_mainfcn(gui_State, varargin{:});

end

function enviar_informacion_guide2_OpeningFcn(hObject, eventdata, handles, varargin)

set(handles.pushbutton1,'string', 'RESULTADOS')

global A

A=rand(1,1);

set(handles.edit1,'string',A)

handles.output = hObject;

guidata(hObject, handles);

function varargout = enviar_informacion_guide2_OutputFcn(hObject, eventdata, handles)

varargout{1} = handles.output;

function edit1_Callback(hObject, eventdata, handles)

function pushbutton1_Callback(hObject, eventdata, handles)

recibir_informacion_guide1

function varargout = recibir_informacion_guide1(varargin)

gui_Singleton = 1;

gui_State = struct('gui_Name',       mfilename, ...

                   'gui_Singleton',  gui_Singleton, ...

                   'gui_OpeningFcn', @recibir_informacion_guide1_OpeningFcn, ...

                   'gui_OutputFcn',  @recibir_informacion_guide1_OutputFcn, ...

                   'gui_LayoutFcn',  [] , ...

                   'gui_Callback',   []);

if nargin && ischar(varargin{1})

    gui_State.gui_Callback = str2func(varargin{1});

end

if nargout

    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});

else

    gui_mainfcn(gui_State, varargin{:});

end

function recibir_informacion_guide1_OpeningFcn(hObject, eventdata, handles, varargin)

global A

set(handles. edit1,'string', A)

handles.output = hObject;

guidata(hObject, handles);

function varargout = recibir_informacion_guide1_OutputFcn(hObject, eventdata, handles)

varargout{1} = handles.output;

function edit1_Callback(hObject, eventdata, handles)