% Initial values function
function ctrl = IV();
    switch ctrlr
        case 1 % PI
            switch modelId
                case 1
                    ctrl = [] ;
                case 2
                    ctrl = [] ;
                case 3
                    ctrl = [] ;
                case 4
                    ctrl = [] ;
                case 5
                    ctrl = [] ;
                case 6
                    ctrl = [] ;
                case 7
                    ctrl = [] ;
                case 8
                    ctrl = [] ;
                case 9
                    ctrl = [] ;
                case 10
                    ctrl = [] ;
                case 11
                    ctrl = [] ;
                case 12
                    ctrl = [] ;
                case 13
                    ctrl = [] ;
            end
        case 2 % PID
            switch modelId
                case 1
                    ctrl = [] ;
                case 2
                    ctrl = [] ;
                case 3
                    ctrl = [] ;
                case 4
                    ctrl = [] ;
                case 5
                    ctrl = [] ;
                case 6
                    ctrl = [] ;
                case 7
                    ctrl = [] ;
                case 8
                    ctrl = [] ;
                case 9
                    ctrl = [] ;
                case 10
                    ctrl = [] ;
                case 11
                    ctrl = [] ;
                case 12
                    ctrl = [] ;
                case 13
                    ctrl = [] ;
            end
    end
end