add macros from scicos_blocks from scilab 5.5.2

1 files changed, 89 insertions, 0 deletions

diff --git a/macros/NonLinear/PRODUCT.sci b/macros/NonLinear/PRODUCT.sci
new file mode 100644
index 00000000..ed4ff195
--- /dev/null
+++ b/macros/NonLinear/PRODUCT.sci
@@ -0,0 +1,89 @@
+//  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] = PRODUCT(job,arg1,arg2)
+    x=[];
+    y=[];
+    typ=[];
+    select job
+    case "set" then
+        x=arg1;
+        graphics=arg1.graphics
+        model=arg1.model
+        exprs=graphics.exprs
+        while %t do
+            [ok,sgn,exprs]=scicos_getvalue(["         Set multiplication block parameters";
+            "(multiplication is set with + 1, division with -1)";""],...
+            "Number of inputs or sign vector",...
+            list("vec",-1),exprs)
+            if ~ok then
+                break,
+            end
+            sgn=sgn(:);
+            if size(sgn,1)==1 then
+                if sgn<1 then
+                    message("Number of inputs must be > 0")
+                    ok=%f
+                elseif sgn==1 then
+                    in=-1
+                    sgn=[]
+                    nout=1
+                else
+                    in=-ones(sgn,1)
+                    sgn=ones(sgn,1)
+                    nout=-1
+                end
+            else
+                if ~and(abs(sgn)==1) then
+                    message("Signs can only be +1 or -1")
+                    ok=%f
+                else
+                    in=-ones(size(sgn,1),1)
+                    nout=-1
+                end
+            end
+            if ok then
+                [model,graphics,ok]=check_io(model,graphics,in,nout,[],[])
+            end
+            if ok then
+                model.ipar=sgn
+                graphics.exprs=exprs
+                x.graphics=graphics;
+                x.model=model
+                break
+            end
+        end
+    case "define" then
+        sgn=[1;-1]
+        model=scicos_model()
+        model.sim=list("product",4)
+        model.in=[-1;-1]
+        model.out=-1
+        model.ipar=sgn
+        model.blocktype="c"
+        model.dep_ut=[%t %f]
+
+
+        exprs=sci2exp(sgn)
+        gr_i=[]
+        x=standard_define([2 3],model, exprs,gr_i)
+    end
+endfunction