From 75a3a91595f06a1ac7d8ccc0a1ca0b5cd9552abf Mon Sep 17 00:00:00 2001
From: Sunil Shetye
Date: Thu, 7 Jun 2018 17:48:55 +0530
Subject: add macros from scicos_blocks from scilab 5.5.2

---
 macros/Linear/INTEGRAL_m.sci | 147 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 macros/Linear/INTEGRAL_m.sci

(limited to 'macros/Linear/INTEGRAL_m.sci')

diff --git a/macros/Linear/INTEGRAL_m.sci b/macros/Linear/INTEGRAL_m.sci
new file mode 100644
index 00000000..6c70034c
--- /dev/null
+++ b/macros/Linear/INTEGRAL_m.sci
@@ -0,0 +1,147 @@
+//  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] = INTEGRAL_m(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,x0,reinit,satur,maxp,lowp,exprs]=scicos_getvalue("Set Integral block parameters",..
+            ["Initial Condition";
+            "With re-intialization (1:yes, 0:no)";"With saturation (1:yes, 0:no)";
+            "Upper limit";"Lower limit"],..
+            list("mat",[-1 -1],"vec",1,"vec",1,"mat",[-1 -1],"mat",[-1 -1]),exprs)
+            if ~ok then
+                break,
+            end
+            if isreal(x0) then
+                Datatype=1;
+            else
+                Datatype=2;
+            end;
+            if reinit<>0 then
+                reinit=1;
+            end
+            if satur<>0 then
+                satur=1;
+                if Datatype==1 then
+                    if size(maxp,"*")==1 then
+                        maxp=maxp*ones(x0),
+                    end
+                    if size(lowp,"*")==1 then
+                        lowp=lowp*ones(x0),
+                    end
+                    if (size(x0)<>size(maxp) | size(x0)<>size(lowp)) then
+                        message("x0 and Upper limit and Lower limit must have same size")
+                        ok=%f
+                    elseif or(maxp<=lowp)  then
+                        message("Upper limits must be > Lower limits")
+                        ok=%f
+                    elseif or(x0>maxp)|or(x0<lowp) then
+                        message("Initial condition x0 should be inside the limits")
+                        ok=%f
+                    else
+                        rpar=[real(maxp(:));real(lowp(:))]
+                        model.nzcross=size(x0,"*")
+                        model.nmode=size(x0,"*")
+                    end
+                elseif (Datatype==2) then
+                    if size(maxp,"*")==1 then
+                        maxp=maxp*ones(x0)+%i*(maxp*ones(x0)),
+                    end
+                    if size(lowp,"*")==1 then
+                        lowp=lowp*ones(x0)+%i*(lowp*ones(x0)),
+                    end
+                    if (size(x0)<>size(maxp) | size(x0)<>size(lowp)) then
+                        message("x0 and Upper limit and Lower limit must have same size")
+                        ok=%f
+                    elseif or(real(maxp)<=real(lowp))| or(imag(maxp)<=imag(lowp)) then
+                        message("Upper limits must be > Lower limits")
+                        ok=%f
+                    elseif or(real(x0)>real(maxp))|or(real(x0)<real(lowp))| or(imag(x0)>imag(maxp))|or(imag(x0)<imag(lowp)) then
+                        message("Initial condition x0 should be inside the limits")
+                        ok=%f
+                    else
+                        rpar=[real(maxp(:));real(lowp(:));imag(maxp(:));imag(lowp(:))]
+                        model.nzcross=2*size(x0,"*")
+                        model.nmode=2*size(x0,"*")
+                    end
+                end
+            else
+                rpar=[]
+                model.nzcross=0
+                model.nmode=0
+            end
+            if ok then
+                model.rpar=rpar
+                if (Datatype==1) then
+                    model.state=real(x0(:))
+                    model.sim=list("integral_func",4)
+                    it=[1;ones(reinit,1)]
+                    ot=1;
+                elseif (Datatype==2) then
+                    model.state=[real(x0(:));imag(x0(:))];
+                    model.sim=list("integralz_func",4)
+                    it=[2;2*ones(reinit,1)]
+                    ot=2;
+                else
+                    message("Datatype is not supported");
+                    ok=%f;
+                end
+                if ok then
+                    in=[size(x0,1)*[1;ones(reinit,1)],size(x0,2)*[1;ones(reinit,1)]]
+                    out=size(x0)
+                    [model,graphics,ok]=set_io(model,graphics,list(in,it),list(out,ot),ones(reinit,1),[])
+                end
+            end
+            if ok then
+                graphics.exprs=exprs
+                x.graphics=graphics;
+                x.model=model
+                break
+            end
+        end
+    case "define" then
+        maxp=1;
+        minp=-1;
+        rpar=[]
+        model=scicos_model()
+        model.state=0
+        model.sim=list("integral_func",4)
+        model.in=1
+        model.out=1
+        model.in2=1
+        model.out2=1
+        model.rpar=rpar
+        model.blocktype="c"
+        model.dep_ut=[%f %t]
+
+        exprs=string([0;0;0;maxp;minp])
+        gr_i=[]
+        x=standard_define([2 2],model,exprs,gr_i)
+    end
+endfunction
-- 
cgit