Analysis.h File Reference

Various function for interpretation of the results of a simulation. More...

#include "objects/finders/NeighbourFinder.h"
#include "objects/wrappers/Expected.h"
#include "objects/wrappers/ExtendedEnum.h"
#include "objects/wrappers/Function.h"
#include "system/Settings.h"

Go to the source code of this file.

Classes
struct	Post::Tumbler
struct	Post::HistogramParams
	Parameters of the histogram. More...
struct	Post::HistogramParams::ComponentParams
	Parameters used by histogram of components. More...
struct	Post::HistPoint
	Point in the histogram. More...
class	Post::LinearFunction
	Class representing an ordinary 1D linear function. More...
class	Post::QuadraticFunction

Namespaces
	Post

Typedefs
using	Post::ExtHistogramId = ExtendedEnum< HistogramId >

Enumerations
enum class	Post::ComponentFlag { Post::OVERLAP = 0 , Post::SEPARATE_BY_FLAG = 1 << 0 , Post::ESCAPE_VELOCITY = 1 << 1 , Post::SORT_BY_MASS = 1 << 2 }
enum class	Post::MoonEnum {   Post::LARGEST_FRAGMENT , Post::RUNAWAY , Post::MOON , Post::IMPACTOR ,   Post::UNOBSERVABLE }
	Potential relationship of the body with a respect to the largest remnant (fragment). More...
enum class	Post::HistogramId {   Post::RADII = -1 , Post::EQUIVALENT_MASS_RADII = -2 , Post::VELOCITIES = -3 , Post::ROTATIONAL_FREQUENCY = -4 ,   Post::ROTATIONAL_PERIOD = -5 , Post::ROTATIONAL_AXIS = -6 }
	Quantity from which the histogram is constructed. More...
enum class	Post::HistogramSource { Post::COMPONENTS , Post::PARTICLES }
	Source data used to construct the histogram. More...

Functions
	SPH_EXTEND_ENUM (QuantityId, Post::HistogramId)
Array< Size >	Post::findNeighbourCounts (const Storage &storage, const Float particleRadius)
	Finds the number of neighbours of each particle. More...
Size	Post::findComponents (const Storage &storage, const Float particleRadius, const Flags< ComponentFlag > flags, Array< Size > &indices)
	Finds and marks connected components (a.k.a. separated bodies) in the array of vertices. More...
Array< Size >	Post::findLargestComponent (const Storage &storage, const Float particleRadius, const Flags< ComponentFlag > flags)
	Returns the indices of particles belonging to the largest remnant. More...
Array< Tumbler >	Post::findTumblers (const Storage &storage, const Float limit)
	Find all tumbling asteroids. More...
Array< MoonEnum >	Post::findMoons (const Storage &storage, const Float radius=1._f, const Float limit=0._f)
	Find a potential satellites of the largest body. More...
Size	Post::findMoonCount (ArrayView< const Float > m, ArrayView< const Vector > r, ArrayView< const Vector > v, const Size i, const Float radius=1._f, const Float limit=0._f)
	Find the number of moons of given body. More...
Vector	Post::getCenterOfMass (ArrayView< const Float > m, ArrayView< const Vector > r, ArrayView< const Size > idxs=nullptr)
	Computes the center of mass. More...
SymmetricTensor	Post::getInertiaTensor (ArrayView< const Float > m, ArrayView< const Vector > r, const Vector &r0, ArrayView< const Size > idxs=nullptr)
	Computes the total inertia tensor of particles with respect to given center. More...
SymmetricTensor	Post::getInertiaTensor (ArrayView< const Float > m, ArrayView< const Vector > r, ArrayView< const Size > idxs=nullptr)
	Computes the total inertia tensor of particle with respect to their center of mass. More...
Vector	Post::getAngularFrequency (ArrayView< const Float > m, ArrayView< const Vector > r, ArrayView< const Vector > v, const Vector &r0, const Vector &v0, ArrayView< const Size > idxs=nullptr)
	Computes the immediate vector of angular frequency of a rigid body. More...
Vector	Post::getAngularFrequency (ArrayView< const Float > m, ArrayView< const Vector > r, ArrayView< const Vector > v, ArrayView< const Size > idxs=nullptr)
Float	Post::getSphericity (IScheduler &scheduler, const Storage &strorage, const Float resolution=0.05_f)
	Computes the sphericity coefficient of a body. More...
Array< HistPoint >	Post::getDifferentialHistogram (ArrayView< const Float > values, const HistogramParams &params)
	Computes the differential histogram from given values. More...
Array< HistPoint >	Post::getDifferentialHistogram (const Storage &storage, const ExtHistogramId id, const HistogramSource source, const HistogramParams &params)
	Computes the differential histogram of particles in the storage. More...
Array< HistPoint >	Post::getCumulativeHistogram (const Storage &storage, const ExtHistogramId id, const HistogramSource source, const HistogramParams &params)
	Computes cumulative (integral) histogram of particles in the storage. More...
LinearFunction	Post::getLinearFit (ArrayView< const PlotPoint > points)
	Finds a linear fit to a set of points. More...
QuadraticFunction	Post::getQuadraticFit (ArrayView< const PlotPoint > points)

Detailed Description

Various function for interpretation of the results of a simulation.

Author

Pavel Sevecek (sevecek at sirrah.troja.mff.cuni.cz)

Date

2016-2021

Definition in file Analysis.h.

Function Documentation

SPH_EXTEND_ENUM()

SPH_EXTEND_ENUM	(	QuantityId	,
		Post::HistogramId
	)