Adding timed continuator

eo/src/eoSecondsElapsedContinue.h

@@ -0,0 +1,66 @@
+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// eoSeconsElapsedContinue.h
+// (c) Maarten Keijzer, 2007
+/* 
+    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; either
+    version 2 of the License, or (at your option) any later version.
+
+    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Contact: todos@geneura.ugr.es, http://geneura.ugr.es
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef _eoSecondsElapsedContinue_h
+#define _eoSecondsElapsedContinue_h
+
+#include <eoContinue.h>
+/** 
+    Timed continuator: continues until a number of seconds is used
+*/
+template< class EOT>
+class eoSecondsElapsedContinue: public eoContinue<EOT>
+{
+    time_t start;
+    int seconds;
+public:
+
+  eoSecondsElapsedContinue(int nSeconds) : start(time(0)), seconds(nSeconds) {}
+
+  virtual bool operator() ( const eoPop<EOT>& _vEO ) {
+        time_t now = time(0);
+        time_t diff = now - start;
+  
+        if (diff >= seconds) return false; // stop
+        return true;
+
+    }
+
+  
+  virtual std::string className(void) const { return "eoSecondsElapsedContinue"; }
+
+  void readFrom (std :: istream & __is) {
+    
+    __is >> start >> seconds; /* Loading the number of generations counted */
+  }
+  
+  void printOn (std :: ostream & __os) const {
+    
+    __os << start << ' ' << seconds << std :: endl; /* Saving the number of generations counted */   
+  }
+
+};
+
+#endif
+

eo/test/Makefile.am

@@ -39,6 +39,7 @@ check_PROGRAMS 			= t-eoParetoFitness \
 				t-eoRoulette \
 				t-eoSharing \
 				t-eoCMAES \
+				t-eoSecondsElapsedContinue\
 				t-eoRNG		\
 				t-eoEasyPSO
 				
@@ -93,4 +94,5 @@ t_eoRoulette_SOURCES 		= t-eoRoulette.cpp
 t_eoSharing_SOURCES 		= t-eoSharing.cpp
 t_eoCMAES_SOURCES		= t-eoCMAES.cpp
 t_eoRNG_SOURCES 		= t-eoRNG.cpp
-t_eoEasyPSO_SOURCES		= t-eoEasyPSO.cpp
+t_eoSecondsElapsedContinue_SOURCES 		= t-eoSecondsElapsedContinue.cpp
+t_eoEasyPSO_SOURCES		= t-eoEasyPSO.cpp

eo/test/t-eoSecondsElapsedContinue.cpp

@@ -0,0 +1,29 @@
+
+#include <eoSecondsElapsedContinue.h>
+#include <eoPop.h>
+#include <EO.h>
+
+class Dummy : public EO<double> {};
+
+int main() {
+    
+    eoPop<Dummy> pop;
+
+    int s = 1;
+    eoSecondsElapsedContinue<Dummy> cnt(1);
+
+    time_t start_time = time(0);
+
+    while (cnt(pop)) {}
+
+    time_t end_time = time(0);
+
+    int diff = end_time = start_time;
+
+    if (diff < 1) return 1;
+
+    return 0;
+
+}
+
+