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/* autogenerated from "macros/Linear/DLSS.sci" */
function DLSS() {
DLSS.prototype.define = function DLSS() {
x0=0;
A=-1;
B=1;
C=1;
D=0;
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];
exprs=[[strcat(sci2exp(A))],[strcat(sci2exp(B))],[strcat(sci2exp(C))],[strcat(sci2exp(D))],[strcat(sci2exp(x0))]];
gr_i=[];
x=standard_define([4,2],model,exprs,gr_i);
}
DLSS.prototype.details = function DLSS() {
}
DLSS.prototype.get = function DLSS() {
}
DLSS.prototype.set = function DLSS() {
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs;
if (size(exprs,"*")==7) {
exprs=exprs[[1:4,7]-1];
}
model=arg1.model;
while (true) {
[ok,A,B,C,D,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(C,1);
if (out==0) {
out=[];
}
in1=size(B,2);
if (in1==0) {
in1=[];
}
[ms,ns]=size(A);
okD=true;
if (size(D,"*")!=size(C,1)*size(B,2)) {
if (size(D,"*")==1) {
D=D*ones(C*B);
} else if (size(D,"*")==0) {
D=zeros(C*B);
} else {
okD=false;
}
}
if (ms!=ns||!okD) {
message(_["Matrix A is not square or D has wrong dimension"-1]);
} else {
[model,graphics,ok]=check_io(model,graphics,in1,out,1,[]);
if (ok) {
graphics.exprs=exprs;
rpar=[[A.slice()],[B.slice()],[C.slice()],[D.slice()]];
if (D!=[]) {
if (norm(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=x0.slice();
model.rpar=rpar;
x.graphics=graphics;
x.model=model;
break;
}
}
}
}
}
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