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C++ StateP::getElapsedTime方法代码示例

本文整理汇总了C++中StateP::getElapsedTime方法的典型用法代码示例。如果您正苦于以下问题:C++ StateP::getElapsedTime方法的具体用法?C++ StateP::getElapsedTime怎么用?C++ StateP::getElapsedTime使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在StateP的用法示例。


在下文中一共展示了StateP::getElapsedTime方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: advanceGeneration


//.........这里部分代码省略.........
		}
		// calculate particle velocity according to the velocity equation (1)
		flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (bestParticle->getGenotype(2));
		std::vector< double > &bestParticlesPbestx = flp->realValue;
		for( uint j = 0; j < velocities.size(); j++ ) {
			double velocity;

			velocity = weight_up * velocities[j] +
               2 * R1 * (pbestx[j] - positions[j]) +
               2 * R2 * (bestParticlesPbestx[j] - positions[j]);

			if( velocity > m_maxV ) velocity = m_maxV;
            if( velocity < -m_maxV) velocity = -m_maxV;
			velocities[j] = velocity;

            positions[j] += velocities[j];      //Updated positions with velocitites X(t+1)=X(t)+velocities(t);
			// TODO apply position constriction

			// check for bounds
            if(bounded_) {
				if(positions[j] < lbound_)
					positions[j] = lbound_;
				if(positions[j] > ubound_)
					positions[j] = ubound_;
			}

            //std::cout<<"LA VELOCIDAD ES::::"<<velocity<<std::endl;
		}

        int proportion=55;
        if(rand()%100>=proportion){
            //Initial PSO inheritance algorithm -> 100%inheritance no evaluations.
            //determine new particle fitness

            //Particle best personal fitness
//            flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (particle->getGenotype(3));
//            double &particlePbestFitness = flp->realValue[0];

            //Best particle fitness
//            flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (bestParticle->getGenotype(3));
//            double &bestparticlePbestFitness = flp->realValue[0];

//            vf=(C1*R1*(particlePbestFitness-particle->fitness->getValue())+C2*R2*(bestparticlePbestFitness-particle->fitness->getValue()))
//                    /(1+C1*R1+C2*R2);

//            vf=vf+particle->fitness->getValue();



            evaluate( particle );

            //std::cout<< " Inherited: " << vf<< " -> Evaluated "<< particle->fitness->getValue() <<std::endl ;

        }
        else{
            //Particle best personal fitness
            flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (particle->getGenotype(3));
            double &particlePbestFitness = flp->realValue[0];

            //Best particle fitness
            flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (bestParticle->getGenotype(3));
            double &bestparticlePbestFitness = flp->realValue[0];

            //std::cout<<std::endl<<"The EverPersonalBEST of this particle is:"<<particlePbestFitness<<std::endl;
            //std::cout<<std::endl<<"THE present LEADER(Allbes) of this particle fitness is:"<<bestparticlePbestFitness<<std::endl;

            //Inheritance based on flight formula
            std::cout<<"Particle Fitness"<<particle->fitness->getValue()<<" "<<std::endl;


            //Fitness inheritance
            vf=(C1*R1*(particlePbestFitness-particle->fitness->getValue())+C2*R2*(bestparticlePbestFitness-particle->fitness->getValue()))
                    /(1+C1*R1+C2*R2);
            particle->fitness->setValue(vf+particle->fitness->getValue());

            std::cout<< " Inherited: " << particle->fitness->getValue()<< " "<< std::endl ;
        }

	}

    //std::cout<<std::endl<<"THE NUMBER OF THIS GENERATION IS:"<<state->getGenerationNo() <<std::endl;
    std::cout<<std::endl<<"THE NUMBER OF EVALUATIONS ARE:"<<state->getEvaluations() <<std::endl;
    std::cout<<std::endl<<"THE TIME TAKEN TO DO THIS IS:"<<state->getElapsedTime() <<std::endl;

    //*******************FILE OUTPUT FOR DEBUGGING***********************************************//
    IndividualP bestParticle = selBestOp->select( *deme );

    FloatingPointP flp = boost::dynamic_pointer_cast<FloatingPoint::FloatingPoint> (bestParticle->getGenotype(3));

    double &bestparticlePbestFitness = flp->realValue[0];
    std::ofstream myfile1;
    myfile1.open("FitnessvsEvaluations.txt", std::ios_base::app);
    if (myfile1.is_open()){
        myfile1<<bestparticlePbestFitness<<" ";
        myfile1<<state->getEvaluations()<<std::endl;
    }
    //*******************************************************************************************//

	return true;
}
开发者ID:roboticslab-uc3m,项目名称:xgnitive,代码行数:101,代码来源:AlgPSOInheritance.cpp


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