The SKIRT project
advanced radiative transfer for astrophysics
SingleGrainSizeDistribution Class Reference

#include <SingleGrainSizeDistribution.hpp>

Inheritance diagram for SingleGrainSizeDistribution:

Public Member Functions

double amax () const override
double amin () const override
double dnda (double a) const override
double size () const
Public Member Functions inherited from SimulationItem
template<class T>
T * find (bool setup=true) const
template<class T>
T * interface (int levels=-999999, bool setup=true) const
virtual string itemName () const
void setup ()
string typeAndName () const
Public Member Functions inherited from Item
 Item (const Item &)=delete
virtual ~Item ()
void addChild (Item *child)
const vector< Item * > & children () const
virtual void clearItemListProperty (const PropertyDef *property)
void destroyChild (Item *child)
virtual bool getBoolProperty (const PropertyDef *property) const
virtual vector< double > getDoubleListProperty (const PropertyDef *property) const
virtual double getDoubleProperty (const PropertyDef *property) const
virtual string getEnumProperty (const PropertyDef *property) const
virtual int getIntProperty (const PropertyDef *property) const
virtual vector< Item * > getItemListProperty (const PropertyDef *property) const
virtual ItemgetItemProperty (const PropertyDef *property) const
virtual string getStringProperty (const PropertyDef *property) const
int getUtilityProperty (string name) const
virtual void insertIntoItemListProperty (const PropertyDef *property, int index, Item *item)
Itemoperator= (const Item &)=delete
Itemparent () const
virtual void removeFromItemListProperty (const PropertyDef *property, int index)
virtual void setBoolProperty (const PropertyDef *property, bool value)
virtual void setDoubleListProperty (const PropertyDef *property, vector< double > value)
virtual void setDoubleProperty (const PropertyDef *property, double value)
virtual void setEnumProperty (const PropertyDef *property, string value)
virtual void setIntProperty (const PropertyDef *property, int value)
virtual void setItemProperty (const PropertyDef *property, Item *item)
virtual void setStringProperty (const PropertyDef *property, string value)
void setUtilityProperty (string name, int value)
virtual string type () const

Protected Member Functions

 SingleGrainSizeDistribution ()
Protected Member Functions inherited from GrainSizeDistribution
 GrainSizeDistribution ()
Protected Member Functions inherited from SimulationItem
 SimulationItem ()
virtual bool offersInterface (const std::type_info &interfaceTypeInfo) const
virtual void setupSelfAfter ()
virtual void setupSelfBefore ()
Protected Member Functions inherited from Item
 Item ()

Private Types

using BaseType
using ItemType

Private Attributes

double _size

Friends

class ItemRegistry

Detailed Description

SingleGrainSizeDistribution represents a grain size distribution approximating a delta function at some specific grain size. The single grain size is configured through an attribute managed by this class. The amin() and amax() functions in this class return a very narrow range of width \(\Delta a=a_\text{s}/1000\) centered on the specified size \(a_\text{s}\), and the function dnda() returns a constant distribution function value (arbitrarily scaled).

Constructor & Destructor Documentation

◆ SingleGrainSizeDistribution()

SingleGrainSizeDistribution::SingleGrainSizeDistribution ( )
inlineprotected

Default constructor for concrete Item subclass SingleGrainSizeDistribution: "a single-size dust grain size distribution".

Member Function Documentation

◆ amax()

double SingleGrainSizeDistribution::amax ( ) const
overridevirtual

This function returns the maximum grain size \(a_\text{max} = a_\text{s} + \frac{1}{2}\Delta a\) with \(\Delta a=a_\text{s}/1000\).

Implements GrainSizeDistribution.

◆ amin()

double SingleGrainSizeDistribution::amin ( ) const
overridevirtual

This function returns the minimum grain size \(a_\text{min} = a_\text{s} - \frac{1}{2}\Delta a\) with \(\Delta a=a_\text{s}/1000\).

Implements GrainSizeDistribution.

◆ dnda()

double SingleGrainSizeDistribution::dnda ( double a) const
overridevirtual

This function returns the constant value distribution function value, arbitrarily set to one.

Implements GrainSizeDistribution.

◆ size()

double SingleGrainSizeDistribution::size ( ) const
inline

This function returns the value of the discoverable double property size: "the single grain size for this distribution".

This property represents a physical quantity of type "grainsize".

The minimum value for this property is "[1 Angstrom".

The maximum value for this property is "1 mm]".


The documentation for this class was generated from the following file: