DELAYV_f
function [x,y,typ]=DELAYV_f(job,arg1,arg2)
// Copyright INRIA
x=[];y=[];typ=[];
select job
case 'plot' then //normal position
standard_draw(arg1)
case 'getinputs' then
[x,y,typ]=standard_inputs(arg1)
case 'getoutputs' then
[x,y,typ]=standard_outputs(arg1)
case 'getorigin' then
[x,y]=standard_origin(arg1)
case 'set' then
x=arg1;
graphics=arg1.graphics;exprs=graphics.exprs
model=arg1.model;nin=model.in(1)
z0=model.dstate;zz0=z0(1:$-1);told=z0($);
while %t do
[ok,nin,zz0,T,exprs]=getvalue('Set delay parameters',..
['Number of inputs';
'Register initial condition';
'Max delay'],..
list('vec',1,'vec',-1,'vec',1),..
exprs);
if ~ok then break,end
if size(zz0,'*')<2 then
message('Register length must be at least 2')
ok=%f
end
if T<=0 then
message('Delay must be positive')
ok=%f
end
if ok then
[model,graphics,ok]=check_io(model,graphics,[nin;1],nin,1,[1;1])
end
if ok then
graphics.exprs=exprs;
model.dstate=[zz0(:);told];model.rpar=T/(size(zz0,'*'));
x.graphics=graphics;x.model=model
break
end
end
case 'define' then
nin=1
z0=zeros(11,1);;zz0=z0(1:$-1)
T=1
model=scicos_model()
model.sim=list('delayv',1)
model.in=[nin;1]
model.out=nin
model.evtin=1
model.evtout=[1;1]
model.dstate=z0
model.rpar=T/(size(zz0,'*'))
model.blocktype='d'
model.firing=[0 -1]
model.dep_ut=[%t %f]
exprs=[string(nin);strcat(string(z0(1:$-1)),';');string(T)];
gr_i=['txt=[''Variable'';''delay''];';
'xstringb(orig(1),orig(2),txt,sz(1),sz(2),''fill'');']
x=standard_define([2.5 2.5],model,exprs,gr_i)
end
endfunction