function [M] = Build_Coop(CONST_NUM_NODES,NODE_TYPE,Neuron_type,mult_fact)

% Building the cooperation matrix (first with only 1s on the diagonal)
M = eye(CONST_NUM_NODES,CONST_NUM_NODES);

% Setting the required elements of the diagonal to 0
switch Neuron_type
    case 'Sensory'
        for n = 1:279
            if NODE_TYPE(n) ~= 1 && NODE_TYPE(n) ~= 4 && NODE_TYPE(n) ~= 5
                M(n,n) = mult_fact;
            end
        end

    case 'Motor'
        for n = 1:279
            if NODE_TYPE(n) ~= 3 && NODE_TYPE(n) ~= 6
                M(n,n) = mult_fact;
            end
        end
        
    case 'Inter'
        for n = 1:279
            if NODE_TYPE(n) ~= 2
                M(n,n) = mult_fact;
            end
        end
        
    case 'Sensory-Inter'
        for n = 1:279
            if NODE_TYPE(n) == 3 || NODE_TYPE(n) == 6
                M(n,n) = mult_fact;
            end
        end
        
    case 'All'
        
    otherwise
        errordlg('!!!!!');
end




end