add macros from scicos_blocks from scilab 5.5.2

1 files changed, 85 insertions, 0 deletions

diff --git a/macros/Branching/DEMUX.sci b/macros/Branching/DEMUX.sci
new file mode 100644
index 00000000..2e1cb8fa
--- /dev/null
+++ b/macros/Branching/DEMUX.sci
@@ -0,0 +1,85 @@
+//  Scicos
+//
+//  Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+// See the file ../license.txt
+//
+
+function [x,y,typ]=DEMUX(job,arg1,arg2)
+    x=[];
+    y=[];
+    typ=[];
+    select job
+    case "set" then
+        x=arg1;
+        graphics=arg1.graphics;
+        exprs=graphics.exprs
+        model=arg1.model;
+        while %t do
+            [ok,out,exprs]=scicos_getvalue("Set DEMUX block parameters",..
+            ["number of output ports or vector of sizes"],list("intvec",-1),exprs)
+            if ~ok then
+                break,
+            end
+            if size(out,"*")==1 then
+                if out<2|out>31 then
+                    message("Block must have at least 2 and at most 31 output ports")
+                    ok=%f
+                else
+                    [model,graphics,ok]=check_io(model,graphics,0,-[1:out]',[],[])
+                end
+            else
+                if size(out,"*")<2| or(out==0)|size(out,"*")>31 then
+                    message(["Block must have at least 2 and at most 31 output ports";
+                    "size 0 is not allowed"])
+                    ok=%f
+                else
+                    if min(out)<0 then
+                        nin=0,
+                    else
+                        nin=sum(out),
+                    end
+                    [model,graphics,ok]=check_io(model,graphics,nin,out(:),[],[])
+                    if ok then
+                        out=size(out,"*"),
+                    end
+                end
+            end
+            if ok then
+                graphics.exprs=exprs;
+                model.ipar=out
+                x.graphics=graphics;
+                x.model=model
+                break
+            end
+        end
+    case "define" then
+        out=2
+        model=scicos_model()
+        model.sim=list("multiplex",4)
+        model.in=0 //means equal to the sum of the outputs
+        model.out=-[1:out]'
+        model.ipar=out
+        model.blocktype="c"
+        model.firing=[]
+        model.dep_ut=[%t %f]
+
+        exprs=string(out)
+        gr_i=[]
+        x=standard_define([.5 2],model,exprs,gr_i)
+    end
+endfunction