--- a
+++ b/inst/__intervalFunctionMultiInt__.m
@@ -0,0 +1,41 @@
+## Copyright (C) 2008 simone pernice
+## 
+## 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
+
+## __intervalFunctionMultiInt__ applies the given n-arg interval-function to the set of given intervals
+
+## Author: simone pernice
+## Created: 2008-08-18
+
+function int = __intervalFunctionMultiInt__ (varargin) 
+  f = varargin{1};
+  varargin = __checkInputInt__ ({varargin{2:length(varargin)}});
+  
+  for i=1:rows(varargin{1})
+    for j=1:length(varargin)
+      if j==1
+        arg= {(varargin{j})(i,:)};
+      else
+        arg={arg{:}, (varargin{j})(i,:)};
+      endif      
+    endfor
+    sol = feval ({f, arg{:}}{:});
+    if i == 1      
+      int = sol;
+    else
+      int = [int ; sol ];
+    endif
+  endfor  
+endfunction