Migration from SVN

eo/test/t-eoExtendedVelocity.cpp

@@ -0,0 +1,76 @@
+//-----------------------------------------------------------------------------
+// t-eoExtendedVelocity.cpp
+//-----------------------------------------------------------------------------
+
+
+#include <eo>
+
+typedef eoRealParticle < double > Particle;
+
+//Evaluation function
+double f (const Particle & _particle)
+{
+    double sum = 0;
+    for (unsigned i = 0; i < _particle.size (); i++)
+      sum += pow(_particle[i],2);
+    return (-sum);
+}
+
+int main_function(int argc, char **argv)
+{
+	const unsigned POP_SIZE = 6, VEC_SIZE = 2, NEIGHBORHOOD_SIZE=2;
+
+	// the population:
+    eoPop<Particle> pop;
+
+    // Evaluation
+    eoEvalFuncPtr<Particle, double, const Particle& > eval(  f );
+
+    // position + velocity + best init
+    eoUniformGenerator < double >uGen (-3, 3);
+    eoInitFixedLength < Particle > random (VEC_SIZE, uGen);
+    eoUniformGenerator < double >sGen (-2, 2);
+    eoVelocityInitFixedLength < Particle > veloRandom (VEC_SIZE, sGen);
+    eoFirstIsBestInit < Particle > localInit;
+    pop.append (POP_SIZE, random);
+
+    // topology
+    eoLinearTopology<Particle> topology(NEIGHBORHOOD_SIZE);
+    eoInitializer <Particle> init(eval,veloRandom,localInit,topology,pop);
+    init();
+
+    // velocity
+    eoExtendedVelocity <Particle> velocity (topology,1,1,1,1);
+
+    // the test itself
+    for (unsigned int i = 0; i < POP_SIZE; i++)
+    {
+      std::cout << " Initial particle n°" << i << " velocity: " <<  std::endl;
+      for (unsigned int j = 0; j < VEC_SIZE; j++)
+    		std::cout << " v" << j << "=" << pop[i].velocities[j] << std::endl;
+    }
+
+    for (unsigned int i = 0; i < POP_SIZE; i++)
+   	 velocity (pop[i],i);
+
+   	for (unsigned int i = 0; i < POP_SIZE; i++)
+    {
+      std::cout << " Final particle n°" << i << " velocity: " <<  std::endl;
+      for (unsigned int j = 0; j < VEC_SIZE; j++)
+    		std::cout << " v" << j << "=" << pop[i].velocities[j] << std::endl;
+    }
+   	return EXIT_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+    try
+    {
+	main_function(argc, argv);
+    }
+    catch(std::exception& e)
+    {
+	std::cout << "Exception: " << e.what() <<  " in t-eoExtendedVelocity" << std::endl;
+    }
+    return EXIT_SUCCESS;
+}