function pushbutton1_Callback(hObject, eventdata, handles)x=str2num(get(handles.edit1,'string'));y=str2num(get(handles.edit2,'string'));z=str2num(get(handles.edit3,'string'));a=str2num(get(handles.edit4,'string'));n=length(x);D=zeros(n,n);for k=1:n for j=1:n D(k,j)=z(k,j) endendif a(1)<=a(2) for i=2:n if a(2)<y(i) b1=y(i-1); b2=y(i); m=i-1; n=i; break end end for h=2:n if a(1)<x(h) a1=x(h-1); a2=x(h); p=h-1; t=h; break end endelse for h=2:n if a(1)<x(h) a1=x(h-1); a2=x(h); p=h-1; t=h; break end end for i=2:n if a(2)<y(i) b1=y(i-1); b2=y(i); m=i-1; n=i; break end endendfE=((b2-a(2))./(b2-b1)).*D(p,m)+((a(2)-b1)./(b2-b1)).*D(p,n);fF=((b2-a(2))./(b2-b1)).*D(t,m)+((a(2)-b1)./(b2-b1)).*D(t,n);P=(a2-a(1)./(a2-a1)).*fE+((a(1)-a1)./(a2-a1)).*fF;set(handles.edit5,'string',P);

PARA LIMPIAR

function pushbutton2_Callback(hObject, eventdata, handles)set(handles.edit1,'string',' ');set(handles.edit2,'string',' ');set(handles.edit3,'string',' ');set(handles.edit4,'string',' ');set(handles.edit5,'string',' ');

CLOSEfunction pushbutton3_Callback(hObject, eventdata, handles)close