Adaptive phase-space quadtree for noise control. More...

#include "prec_const.hpp"
#include <Kokkos_Core.hpp>
#include <memory>
#include <vector>

Include dependency graph for quadtree.hpp:

Classes
class	orb5x::Quadtree
	Applies local velocity-space smoothing to marker weights. More...

struct	orb5x::QuadtreeBox
	Axis-aligned leaf or internal node in \((v_\parallel,v_\perp)\). More...

Namespaces
namespace	orb5x
	Public C++ interface of the ORB5X gyrokinetic application.

namespace	orb5x::QuadtreeConstants
	One-based row identifiers inherited from the Fortran particle buffer.

Variables
constexpr int	orb5x::QuadtreeConstants::POS1 = 1
	Row containing normalized parallel velocity.

constexpr int	orb5x::QuadtreeConstants::POS2 = 2
	Row containing normalized perpendicular velocity.

constexpr int	orb5x::QuadtreeConstants::WEIGHT1 = 3
	Row containing the primary marker weight.

constexpr int	orb5x::QuadtreeConstants::WEIGHT2 = 4
	Row containing the optional second weight.

Detailed Description

Adaptive phase-space quadtree for noise control.

Partitions marker samples, computes leaf statistics, and applies configured smoothing.

Classes