awesome-attractor/kernels/Lorenz3D.cpp

#include "Lorenz3D.hpp"
#include <algorithm>

Lorenz3D::Lorenz3D():
		KernelBasicParameter(4),
		KernelBasicVector(3){
			
    init();
			
}

void Lorenz3D::init() {
	
	// setting some starting values
    for ( unsigned int i = 0; i < myDimension; i++ ) {
        vectorNew[i] = vectorOld[i] = 1.0;
    }
	
}

// the main function
void Lorenz3D::operator()() {
	
	std::swap(vectorNew, vectorOld);

    vectorNew[0] = vectorOld[0] + parameters[0] * parameters[1] * (vectorOld[1] - vectorOld[0]);
    vectorNew[1] = vectorOld[1] + parameters[0] * (vectorOld[0] * (parameters[2] - vectorOld[2]) - vectorOld[1]);
    vectorNew[2] = vectorOld[2] + parameters[0] * (vectorOld[0] * vectorOld[1] - parameters[3] * vectorOld[2]);
	
}

/*
4D:
    new_point[0] = point[0] + param[0] * param[1] * (point[1] - point[0]);
    new_point[1] = point[1] + param[0] * (point[0] * (param[2] - point[2]) - point[1] + point[3]);
    new_point[2] = point[2] + param[0] * (point[0] * point[1] - param[3] * point[2]);
    new_point[3] = point[3] - param[0] * param[4] * point[0];
    break;
*/