feat: add a new operator: eoAlgoReset

- Used in eoAlgoRestart, useful if one wants to reset some things before a
restart.
- Add operators to reset a pop (EO) and a distrib (EDO) and a wrapper to
combine several reset operators.

edo/src/edoDistribReset.h

@@ -0,0 +1,55 @@
+
+/*
+The Evolving Objects framework is a template-based,
+ANSI-C++ evolutionary computation library which helps you to write your
+own evolutionary algorithms.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation;
+version 2.1 of the License.
+
+This library 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
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+Copyright (C) 2020 Thales group
+*/
+/*
+Authors:
+    Johann Dréo <johann.dreo@thalesgroup.com>
+*/
+
+#ifndef _EDODISTRIBRESET_H_
+#define _EDODISTRIBRESET_H_
+
+#include <eoAlgoReset.h>
+
+/** Reset a distrib when called (as an algorithm).
+ *
+ * @ingroup Reset
+ */
+template<class D>
+class edoDistribReset : public eoAlgoReset<typename D::EOType>
+{
+    public:
+        using EOType = typename D::EOType;
+        edoDistribReset( D& distrib ) :
+            _distrib(distrib)
+        { }
+
+        virtual void operator()( eoPop<EOType>& pop )
+        {
+            _distrib.reset();
+        }
+
+    protected:
+        D& _distrib;
+};
+
+#endif // _EDODISTRIBRESET_H_