1 files changed, 69 insertions, 0 deletions
diff --git a/macros/NonLinear/INTRP2BLK_f.sci b/macros/NonLinear/INTRP2BLK_f.sci
new file mode 100644
index 00000000..c64c7c03
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+++ b/macros/NonLinear/INTRP2BLK_f.sci
@@ -0,0 +1,69 @@
+//  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]=INTRP2BLK_f(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,a,b,c,exprs]=scicos_getvalue("Set Interpolation block parameters",..
+            ["X coord.";"Y coord.";"Z values"],list("vec",-1,"vec",-1,"mat",[-1,-1]),exprs)
+            if ~ok then
+                break,
+            end
+            if size(a,"*") <> size(c,"c") | size(b,"*") <> size(c,"r") then
+                message("incompatible dimension")
+            elseif min(a(2:$)-a(1:$-1)) <=0 | min(b(2:$)-b(1:$-1)) <=0 then
+                message("X and Y must be strictly increasing")
+            else
+                if ok then
+                    graphics.exprs=exprs
+                    model.rpar=[a(:);b(:);c(:)]
+                    model.ipar=[size(a,"*");size(b,"*")]
+                    x.graphics=graphics;
+                    x.model=model
+                    break
+                end
+            end
+        end
+    case "define" then
+        a=[0;1];
+        b=[0;1];
+        c=[0 1;1 2]
+        model=scicos_model()
+        model.sim=list("intrp2",1)
+        model.in=[1;1]
+        model.out=1
+        model.rpar=[a;b;c(:)]
+        model.ipar=[2;2]
+        model.blocktype="c"
+        model.dep_ut=[%t %f]
+        exprs=[strcat(sci2exp(a));strcat(sci2exp(b));strcat(sci2exp(c,0))]
+        gr_i=[]
+        x=standard_define([3 2],model,exprs,gr_i)
+    end
+endfunction