Add a new test for accu::stat:deviation.

	* tests/accu/stat/Makefile.am: Add a new target.

	* tests/accu/stat/deviation.cc: New.

milena/ChangeLog

+2010-11-16  Guillaume Lazzara  <z@lrde.epita.fr>
+
+	Add a new test for accu::stat:deviation.
+
+	* tests/accu/stat/Makefile.am: Add a new target.
+
+	* tests/accu/stat/deviation.cc: New.
+
 2010-11-16  Guillaume Lazzara  <z@lrde.epita.fr>
 	Remove a useless from_to overload.

milena/tests/accu/stat/Makefile.am

-# Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE).
+# Copyright (C) 2009, 2010 EPITA Research and Development Laboratory
+# (LRDE).
 #
 # This file is part of Olena.
 #
@@ -17,6 +18,7 @@
 include $(top_srcdir)/milena/tests/tests.mk
 
 check_PROGRAMS =				\
+  deviation 					\
   var						\
   min						\
   min_h						\
@@ -27,6 +29,7 @@ check_PROGRAMS =				\
   mean						\
   rank
 
+deviation_SOURCES = deviation.cc
 var_SOURCES = var.cc
 mean_SOURCES = mean.cc
 median_h_SOURCES = median_h.cc

milena/tests/accu/stat/deviation.cc

+// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE)
+//
+// This file is part of Olena.
+//
+// Olena 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, version 2 of the License.
+//
+// Olena 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 Olena.  If not, see <http://www.gnu.org/licenses/>.
+//
+// As a special exception, you may use this file as part of a free
+// software project without restriction.  Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to produce
+// an executable, this file does not by itself cause the resulting
+// executable to be covered by the GNU General Public License.  This
+// exception does not however invalidate any other reasons why the
+// executable file might be covered by the GNU General Public License.
+
+/// \file
+///
+/// \brief Tests on mln::accu::deviation.
+
+#include <mln/core/image/image2d.hh>
+#include <mln/debug/iota.hh>
+
+#include <mln/accu/stat/deviation.hh>
+#include <mln/data/compute.hh>
+
+#include <mln/io/pgm/save.hh>
+#include <mln/data/convert.hh>
+#include <mln/value/int_u8.hh>
+
+int main()
+{
+  using namespace mln;
+  image2d<short> ima(3, 3);
+  debug::iota(ima);
+
+  accu::stat::deviation<int> dev(5);
+
+  volatile float
+    ref = 2.5819f,
+    trunc_val = (unsigned(data::compute(dev, ima) * 10000.f) / 10000.f);
+
+  mln_assertion(trunc_val == ref);
+}