/* autogenerated from "macros/Linear/DLR.sci" */
function DLR() {
    DLR.prototype.define = function DLR() {
        x0 = 0;
        A = -1;
        B = 1;
        C = 1;
        D = 0;
        exprs = [["1"],["1+z"]];
        model = scicos_model();
        model.sim = list("dsslti4",4);
        model.in1 = 1;
        model.out = 1;
        model.evtin = 1;
        model.dstate = x0.slice();
        model.rpar = [[A.slice()],[B.slice()],[C.slice()],[D.slice()]];
        model.blocktype = "d";
        model.dep_ut = [false,false];
        gr_i = [];
        x = standard_define([3,2],model,exprs,gr_i);
    }
    DLR.prototype.details = function DLR() {
    }
    DLR.prototype.get = function DLR() {
    }
    DLR.prototype.set = function DLR() {
        x = arg1;
        graphics = arg1.graphics;
        exprs = graphics.exprs;
        model = arg1.model;
        x0 = model.dstate;
        ns = prod(size(x0));
        PREVAR_scicos_context = PREVAR_scicos_context;
        PREVAR_scicos_context.z = %z;
        while (true) {
        [ok,num,den,exprs] = scicos_getvalue("Set discrete SISO transfer parameters",[["Numerator (z)"],["Denominator (z)"]],list("pol",1,"pol",1),exprs);
        if (!ok) {
break;
}
        if (degree(num)>degree(den)) {
message("Transfer function must be proper");
        ok = false;
}
        if (ok) {
        H = cont_frm(num,den);
        [A,B,C,D] = H.slice(2-1,5);
        graphics.exprs = exprs;
        [ns1,ns1] = size(A);
        if (ns1<=ns) {
        x0 = x0.slice(1-1,ns1);
        } else {
        x0[ns1-1][1-1] = 0;
}
        rpar = [[A.slice()],[B.slice()],[C.slice()],[D.slice()]];
        model.dstate = x0;
        model.rpar = rpar;
        if (norm(D,1)!=0) {
        mmm = [true,false];
        } else {
        mmm = [false,false];
}
        if (or(model.dep_ut!=mmm)) {
        model.dep_ut = mmm;
}
        x.graphics = graphics;
        x.model = model;
break;
}
}
        x.model.firing = [];
    }
}