My old project for strange attractors
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#include "Lorenz3D.hpp"
#include <algorithm>
#pragma mark -
#pragma mark ctors
Lorenz3D::Lorenz3D():
AttractorKernel(3, 4) {
init();
}
void Lorenz3D::init() {
// setting some starting values
std::fill_n(vectorOld, dimension, 1.0);
std::fill_n(vectorNew, dimension, 1.0);
}
#pragma mark -
#pragma mark attractor
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;
*/