g_d.asv

C++编译指导

function u=g_D(x)
   N=size(x,1);u=zeros(N,1);
   for i=1:N
%        if(x(i,2)==0)
%         u(i)=0;
%        else
%            if(x(i,1)==1)
%                u(i)=2*x(i,2);
%            else
%              u(i)=1;
%            end
%        end


%         if ( x(i,2)==0||(x(i,1)==0&&x(i,2)<=0.2))
%           u(i)=1;
%         else
%          u(i)=0; 
%       end



% if(x(i,2)==0)
%         u(i)=1;
%        else
%          u(i)=0;  
%   end





if(x(i,2)==0&&(x(i,1)<=0.5-0.005)&&(x(i,1)>=0.2+0.005))
    u(i)=1;
else
  if(x(i,2)==0&&(x(i,1)>=0.2)&&(x(i,1)<=0.2+0.005))
      u(i)=200*(x(i,1)-0.2);
  end
  if(x(i,2)==0&&(x(i,1)>=0.5-0.005)&&(x(i,1)<=0.5))
      u(i)=1-200*(x(i,1)-0.495);
  end
end  
  


end