Add the SMP module

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2714 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/smp/test/t-smpMW_eoEasyPSO.cpp

@@ -0,0 +1,104 @@
+//-----------------------------------------------------------------------------
+// BinaryPSO.cpp
+//-----------------------------------------------------------------------------
+//*
+// An instance of a VERY simple Real-coded binary Particle Swarm Optimization Algorithm
+//
+//-----------------------------------------------------------------------------
+#include <stdexcept>
+#include <iostream>
+#include <sstream>
+
+#include <eo>
+#include <smp>
+
+// Use functions from namespace std
+using namespace std;
+using namespace paradiseo::smp;
+
+typedef eoMinimizingFitness FitT;
+typedef eoBitParticle < FitT > Particle;
+
+double binary_value (const Particle & _particle)
+{
+    double sum = 0;
+    for (unsigned i = 0; i < _particle.size(); i++)
+	sum +=_particle[i];
+    return (sum);
+}
+
+int main(void)
+{
+ 	const unsigned int SEED = 42;	// seed for random number generator
+
+ 	const unsigned int MAX_GEN=500;
+    const unsigned int VEC_SIZE = 10;
+    const unsigned int POP_SIZE = 20;
+    const unsigned int NEIGHBORHOOD_SIZE= 3;
+
+    const double VELOCITY_INIT_MIN= -1;
+    const double VELOCITY_INIT_MAX= 1;
+
+    const double VELOCITY_MIN= -1.5;
+    const double VELOCITY_MAX= 1.5;
+
+    const double INERTIA= 1;
+    const double LEARNING_FACTOR1= 1.7;
+    const double LEARNING_FACTOR2= 2.3;
+
+  	rng.reseed(SEED);
+
+    eoPop<Particle> pop;
+
+    eoEvalFuncPtr<Particle, double, const Particle& > eval(binary_value);
+    eoRingTopology<Particle> topology(NEIGHBORHOOD_SIZE);
+
+    eoUniformGenerator<bool> uGen;
+    eoInitFixedLength < Particle > random (VEC_SIZE, uGen);
+	pop.append (POP_SIZE, random);
+
+    eoUniformGenerator < double >sGen (VELOCITY_INIT_MIN, VELOCITY_INIT_MAX);
+    eoVelocityInitFixedLength < Particle > veloRandom (VEC_SIZE, sGen);
+
+
+    eoFirstIsBestInit < Particle > localInit;
+
+    eoInitializer <Particle> fullInit(eval,veloRandom,localInit,topology,pop);
+
+    fullInit();
+
+  	pop.sort();
+
+    cout << "INITIAL POPULATION:" << endl;
+    for (unsigned i = 0; i < pop.size(); ++i)
+	 cout <<  "\t best fit=" <<  pop[i] <<  endl;
+
+    eoRealVectorBounds bnds(VEC_SIZE,VELOCITY_MIN,VELOCITY_MAX);
+
+    eoStandardVelocity <Particle> velocity (topology,INERTIA,LEARNING_FACTOR1,LEARNING_FACTOR2,bnds);
+
+    eoSigBinaryFlight <Particle> flight;
+
+    eoGenContinue <Particle> genCont (MAX_GEN);
+    
+    try
+    {
+        MWModel<eoEasyPSO, Particle> pso(genCont, eval, velocity, flight);
+
+        pso(pop);
+
+        pop.sort();
+	    cout << "FINAL POPULATION:" << endl;
+      	for (unsigned i = 0; i < pop.size(); ++i)
+      	{
+	        cout <<  "\t best fit=" <<  pop[i] <<  endl;
+	    }
+	}
+    catch(exception& e)
+    {
+        cout << "Exception: " << e.what() << '\n';
+    }
+
+    return 0;
+}
+//-----------------------------------------------------------------------------