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/* autogenerated from "macros/Linear/DLSS.sci" */
function DLSS() {
DLSS.prototype.define = function DLSS() {
this.x0 = 0;
this.A = -1;
this.B = 1;
this.C = 1;
this.D = 0;
model = scicos_model();
model.sim = list("dsslti4",4);
model.in1 = 1;
model.out = 1;
model.evtin = 1;
model.dstate = this.x0.slice();
model.rpar = [[this.A.slice()],[this.B.slice()],[this.C.slice()],[this.D.slice()]];
model.blocktype = "d";
model.dep_ut = [false,false];
exprs = [[strcat(sci2exp(this.A))],[strcat(sci2exp(this.B))],[strcat(sci2exp(this.C))],[strcat(sci2exp(this.D))],[strcat(sci2exp(this.x0))]];
gr_i = [];
this.x = standard_define([4,2],model,exprs,gr_i);
return new BasicBlock(this.x);
}
DLSS.prototype.details = function DLSS() {
return this.x;
}
DLSS.prototype.get = function DLSS() {
var options = {
A:["A matrix",this.A],
B:["B matrix",this.B],
C:["C matrix",this.C],
D:["D matrix",this.D],
x0:["Initial state",this.x0],
}
return options;
}
DLSS.prototype.set = function DLSS() {
this.A = parseFloat(arguments[0]["A"])
this.B = parseFloat(arguments[0]["B"])
this.C = parseFloat(arguments[0]["C"])
this.D = parseFloat(arguments[0]["D"])
this.x0 = parseFloat(arguments[0]["x0"])
this.x = arg1;
graphics = arg1.graphics;
exprs = graphics.exprs;
if (size(exprs,"*")==7) {
exprs = exprs[[1:4,7]-1];
}
model = arg1.model;
while (true) {
[ok,this.A,this.B,this.C,this.D,this.x0,exprs] = scicos_getvalue("Set discrete linear system parameters",["A matrix","B matrix","C matrix","D matrix","Initial state"],list("mat",[-1,-1],"mat",["size(%1,2)","-1"],"mat",["-1","size(%1,2)"],"mat",[-1,-1],"vec","size(%1,2)"),exprs);
if (!ok) {
break;
}
out = size(this.C,1);
if (out==0) {
out = [];
}
in1 = size(this.B,2);
if (in1==0) {
in1 = [];
}
[ms,ns] = size(this.A);
okD = true;
if (size(this.D,"*")!=size(this.C,1)*size(this.B,2)) {
if (size(this.D,"*")==1) {
this.D = this.D*ones(this.C*this.B);
} else if (size(this.D,"*")==0) {
this.D = zeros(this.C*this.B);
} else {
okD = false;
}
}
if (ms!=ns||!okD) {
message(_("Matrix A is not square or D has wrong dimension"));
} else {
[model,graphics,ok] = check_io(model,graphics,in1,out,1,[]);
if (ok) {
graphics.exprs = exprs;
rpar = [[this.A.slice()],[this.B.slice()],[this.C.slice()],[this.D.slice()]];
if (this.D!=[]) {
if (norm(this.D,1)!=0) {
mmm = [true,false];
} else {
mmm = [false,false];
}
if (or(model.dep_ut!=mmm)) {
model.dep_ut = mmm;
}
} else {
model.dep_ut = [false,false];
}
model.dstate = this.x0.slice();
model.rpar = rpar;
this.x.graphics = graphics;
this.x.model = model;
break;
}
}
}
return new BasicBlock(this.x);
}
}
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