www.pudn.com > snake_program.rar > sigmaset.m

% call functon for sigma edit uicontrol 
 
function sigmagaset() 
global sigma; 
global SchangeInFieldType; 
 
v = get(gcbo,'Userdata'); 
s = get(gcbo,'String'); 
vv = eval(s,num2str(v)); 
if vv(1) > 20 | vv(1) < 0 | s~=num2str(vv) 
   vv = v;  
   set(gcbo, 'String', num2str(v)) 
   return 
end 
set(gcbo,'Userdata',vv,'String',num2str(vv)) 
sigma=vv; 
SchangeInFieldType=1; 
menu2; 
return