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