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Reference Guide
TGeoMixture Class Reference

Mixtures of elements.

Definition at line 151 of file TGeoMaterial.h.

Public Member Functions

 TGeoMixture ()
 Default constructor. More...
 
 TGeoMixture (const char *name, Int_t nel, Double_t rho=-1)
 constructor More...
 
virtual ~TGeoMixture ()
 Destructor. More...
 
void AddElement (Double_t a, Double_t z, Double_t weight)
 add an element to the mixture using fraction by weight Check if the element is already defined More...
 
void AddElement (TGeoElement *elem, Double_t weight)
 add an element to the mixture using fraction by weight More...
 
void AddElement (TGeoElement *elem, Int_t natoms)
 Add a mixture element by number of atoms in the chemical formula. More...
 
void AddElement (TGeoMaterial *mat, Double_t weight)
 Define one component of the mixture as an existing material/mixture. More...
 
void ComputeDerivedQuantities ()
 Compute Derived Quantities as in Geant4. More...
 
void ComputeNuclearInterLength ()
 Compute Nuclear Interaction Length based on Geant4 formula. More...
 
void ComputeRadiationLength ()
 Compute Radiation Length based on Geant4 formula. More...
 
virtual TGeoMaterialDecayMaterial (Double_t time, Double_t precision=0.001)
 Create the mixture representing the decay product of this material at a given time. More...
 
void DefineElement (Int_t iel, Double_t a, Double_t z, Double_t weight)
 
void DefineElement (Int_t iel, Int_t z, Int_t natoms)
 Define the mixture element at index iel by number of atoms in the chemical formula. More...
 
void DefineElement (Int_t iel, TGeoElement *elem, Double_t weight)
 
virtual void FillMaterialEvolution (TObjArray *population, Double_t precision=0.001)
 Fills a user array with all the elements deriving from the possible decay of the top elements composing the mixture. More...
 
Double_tGetAmixt () const
 
virtual Int_t GetByteCount () const
 
virtual TGeoElementGetElement (Int_t i=0) const
 Retrieve the pointer to the element corresponding to component I. More...
 
virtual void GetElementProp (Double_t &a, Double_t &z, Double_t &w, Int_t i=0)
 Single interface to get element properties. More...
 
virtual Int_t GetNelements () const
 
Int_tGetNmixt () const
 
virtual Double_t GetSpecificActivity (Int_t i=-1) const
 Get specific activity (in Bq/gram) for the whole mixture (no argument) or for a given component. More...
 
Double_tGetWmixt () const
 
Double_tGetZmixt () const
 
virtual Bool_t IsEq (const TGeoMaterial *other) const
 Return true if the other material has the same physical properties. More...
 
virtual Bool_t IsMixture () const
 
virtual void Print (const Option_t *option="") const
 print characteristics of this material More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetA (Double_t a)
 
virtual void SetDensity (Double_t density)
 
virtual void SetZ (Double_t z)
 
- Public Member Functions inherited from TGeoMaterial
 TGeoMaterial ()
 Default constructor. More...
 
 TGeoMaterial (const char *name)
 constructor More...
 
 TGeoMaterial (const char *name, Double_t a, Double_t z, Double_t rho, Double_t radlen=0, Double_t intlen=0)
 constructor More...
 
 TGeoMaterial (const char *name, Double_t a, Double_t z, Double_t rho, EGeoMaterialState state, Double_t temperature=STP_temperature, Double_t pressure=STP_pressure)
 Constructor with state, temperature and pressure. More...
 
 TGeoMaterial (const char *name, TGeoElement *elem, Double_t rho)
 constructor More...
 
virtual ~TGeoMaterial ()
 Destructor. More...
 
bool AddConstProperty (const char *property, const char *ref)
 
bool AddProperty (const char *property, const char *ref)
 
virtual TGeoMaterialDecayMaterial (Double_t time, Double_t precision=0.001)
 Create the material representing the decay product of this material at a given time. More...
 
virtual void FillMaterialEvolution (TObjArray *population, Double_t precision=0.001)
 Fills a user array with all the elements deriving from the possible decay of the top element composing the mixture. More...
 
virtual Double_t GetA () const
 
TGeoElementGetBaseElement () const
 
virtual Int_t GetByteCount () const
 
virtual TObjectGetCerenkovProperties () const
 
TList const & GetConstProperties () const
 
Double_t GetConstProperty (const char *property, Bool_t *error=nullptr) const
 
Double_t GetConstProperty (Int_t i, Bool_t *error=nullptr) const
 
const char * GetConstPropertyRef (const char *property) const
 
const char * GetConstPropertyRef (Int_t i) const
 
virtual Int_t GetDefaultColor () const
 Get some default color related to this material. More...
 
virtual Double_t GetDensity () const
 
TGeoElementGetElement () const
 Get a pointer to the element this material is made of. More...
 
virtual TGeoElementGetElement (Int_t i) const
 Get a pointer to the element this material is made of. More...
 
virtual void GetElementProp (Double_t &a, Double_t &z, Double_t &w, Int_t i=0)
 Single interface to get element properties. More...
 
TGeoExtensionGetFWExtension () const
 
Int_t GetIndex ()
 Retrieve material index in the list of materials. More...
 
virtual Double_t GetIntLen () const
 
Int_t GetNconstProperties () const
 
virtual Int_t GetNelements () const
 
Int_t GetNproperties () const
 
char * GetPointerName () const
 Provide a pointer name containing uid. More...
 
Double_t GetPressure () const
 
TList const & GetProperties () const
 
TGDMLMatrixGetProperty (const char *name) const
 
TGDMLMatrixGetProperty (Int_t i) const
 
const char * GetPropertyRef (const char *property) const
 
const char * GetPropertyRef (Int_t i) const
 
virtual Double_t GetRadLen () const
 
virtual Double_t GetSpecificActivity (Int_t) const
 
EGeoMaterialState GetState () const
 
Double_t GetTemperature () const
 
Char_t GetTransparency () const
 
TGeoExtensionGetUserExtension () const
 
virtual Double_t GetZ () const
 
TGeoExtensionGrabFWExtension () const
 Get a copy of the framework extension pointer. More...
 
TGeoExtensionGrabUserExtension () const
 Get a copy of the user extension pointer. More...
 
virtual Bool_t IsEq (const TGeoMaterial *other) const
 return true if the other material has the same physical properties More...
 
virtual Bool_t IsMixture () const
 
Bool_t IsUsed () const
 
virtual void Print (const Option_t *option="") const
 print characteristics of this material More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
virtual void SetA (Double_t a)
 
virtual void SetCerenkovProperties (TObject *cerenkov)
 
virtual void SetDensity (Double_t density)
 
void SetFWExtension (TGeoExtension *ext)
 Connect framework defined extension to the material. More...
 
void SetIndex (Int_t index)
 
void SetPressure (Double_t pressure)
 
void SetRadLen (Double_t radlen, Double_t intlen=0.)
 Set radiation/absorption lengths. More...
 
void SetState (EGeoMaterialState state)
 
void SetTemperature (Double_t temperature)
 
void SetTransparency (Char_t transparency=0)
 
void SetUsed (Bool_t flag=kTRUE)
 
void SetUserExtension (TGeoExtension *ext)
 Connect user-defined extension to the material. More...
 
virtual void SetZ (Double_t z)
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor. More...
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor. More...
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare two TNamed objects. More...
 
virtual void Copy (TObject &named) const
 Copy this to obj. More...
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
virtual Bool_t IsSortable () const
 
virtual void ls (Option_t *option="") const
 List TNamed name and title. More...
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual void Print (Option_t *option="") const
 Print TNamed name and title. More...
 
virtual void SetName (const char *name)
 Set the name of the TNamed. More...
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title). More...
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed. More...
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject. More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
virtual Bool_t IsSortable () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator new[] (size_t sz)
 
voidoperator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TAttFill
 TAttFill ()
 AttFill default constructor. More...
 
 TAttFill (Color_t fcolor, Style_t fstyle)
 AttFill normal constructor. More...
 
virtual ~TAttFill ()
 AttFill destructor. More...
 
void Copy (TAttFill &attfill) const
 Copy this fill attributes to a new TAttFill. More...
 
virtual Color_t GetFillColor () const
 Return the fill area color. More...
 
virtual Style_t GetFillStyle () const
 Return the fill area style. More...
 
virtual Bool_t IsTransparent () const
 
virtual void Modify ()
 Change current fill area attributes if necessary. More...
 
virtual void ResetAttFill (Option_t *option="")
 Reset this fill attributes to default values. More...
 
virtual void SaveFillAttributes (std::ostream &out, const char *name, Int_t coldef=1, Int_t stydef=1001)
 Save fill attributes as C++ statement(s) on output stream out. More...
 
virtual void SetFillAttributes ()
 Invoke the DialogCanvas Fill attributes. More...
 
virtual void SetFillColor (Color_t fcolor)
 Set the fill area color. More...
 
virtual void SetFillColorAlpha (Color_t fcolor, Float_t falpha)
 Set a transparent fill color. More...
 
virtual void SetFillStyle (Style_t fstyle)
 Set the fill area style. More...
 

Protected Member Functions

 TGeoMixture (const TGeoMixture &)=delete
 
void AverageProperties ()
 Compute effective A/Z and radiation length. More...
 
TGeoMixtureoperator= (const TGeoMixture &)=delete
 
- Protected Member Functions inherited from TGeoMaterial
 TGeoMaterial (const TGeoMaterial &)
 Transient framework-defined extension to materials. More...
 
TGeoMaterialoperator= (const TGeoMaterial &)
 assignment operator More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
 

Protected Attributes

Double_tfAmixture
 
TObjArrayfElements
 
Int_tfNatoms
 
Int_t fNelements
 
Double_tfVecNbOfAtomsPerVolume
 
Double_tfWeights
 
Double_tfZmixture
 
- Protected Attributes inherited from TGeoMaterial
Double_t fA
 
TObjectfCerenkov
 
TList fConstProperties
 
Double_t fDensity
 
TGeoElementfElement
 
TGeoExtensionfFWExtension
 Transient user-defined extension to materials. More...
 
Int_t fIndex
 
Double_t fIntLen
 
Double_t fPressure
 
TList fProperties
 
Double_t fRadLen
 
TObjectfShader
 
EGeoMaterialState fState
 
Double_t fTemperature
 
TGeoExtensionfUserExtension
 
Double_t fZ
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 
- Protected Attributes inherited from TAttFill
Color_t fFillColor
 Fill area color. More...
 
Style_t fFillStyle
 Fill area style. More...
 

Additional Inherited Members

- Public Types inherited from TGeoMaterial
enum  EGeoMaterial { kMatUsed = BIT(17) , kMatSavePrimitive = BIT(18) }
 
enum  EGeoMaterialState { kMatStateUndefined , kMatStateSolid , kMatStateLiquid , kMatStateGas }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 
- Static Public Member Functions inherited from TGeoMaterial
static Double_t Coulomb (Double_t z)
 static function Compute Coulomb correction for pair production and Brem REFERENCE : EGS MANUAL SLAC 210 - UC32 - JUNE 78 FORMULA 2.7.17 More...
 
static Double_t ScreenFactor (Double_t z)
 static function Compute screening factor for pair production and Bremsstrahlung REFERENCE : EGS MANUAL SLAC 210 - UC32 - JUNE 78 FORMULA 2.7.22 More...
 
- Static Public Member Functions inherited from TObject
static Long_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 

#include <TGeoMaterial.h>

Inheritance diagram for TGeoMixture:
[legend]

Constructor & Destructor Documentation

◆ TGeoMixture() [1/3]

TGeoMixture::TGeoMixture ( const TGeoMixture )
protecteddelete

◆ TGeoMixture() [2/3]

TGeoMixture::TGeoMixture ( )

Default constructor.

Definition at line 714 of file TGeoMaterial.cxx.

◆ TGeoMixture() [3/3]

TGeoMixture::TGeoMixture ( const char *  name,
Int_t  nel,
Double_t  rho = -1 
)

constructor

Definition at line 728 of file TGeoMaterial.cxx.

◆ ~TGeoMixture()

TGeoMixture::~TGeoMixture ( )
virtual

Destructor.

Definition at line 745 of file TGeoMaterial.cxx.

Member Function Documentation

◆ AddElement() [1/4]

void TGeoMixture::AddElement ( Double_t  a,
Double_t  z,
Double_t  weight 
)

add an element to the mixture using fraction by weight Check if the element is already defined

Definition at line 797 of file TGeoMaterial.cxx.

◆ AddElement() [2/4]

void TGeoMixture::AddElement ( TGeoElement elem,
Double_t  weight 
)

add an element to the mixture using fraction by weight

Definition at line 896 of file TGeoMaterial.cxx.

◆ AddElement() [3/4]

void TGeoMixture::AddElement ( TGeoElement elem,
Int_t  natoms 
)

Add a mixture element by number of atoms in the chemical formula.

Definition at line 915 of file TGeoMaterial.cxx.

◆ AddElement() [4/4]

void TGeoMixture::AddElement ( TGeoMaterial mat,
Double_t  weight 
)

Define one component of the mixture as an existing material/mixture.

Definition at line 849 of file TGeoMaterial.cxx.

◆ AverageProperties()

void TGeoMixture::AverageProperties ( )
protected

Compute effective A/Z and radiation length.

Definition at line 758 of file TGeoMaterial.cxx.

◆ ComputeDerivedQuantities()

void TGeoMixture::ComputeDerivedQuantities ( )

Compute Derived Quantities as in Geant4.

Definition at line 1207 of file TGeoMaterial.cxx.

◆ ComputeNuclearInterLength()

void TGeoMixture::ComputeNuclearInterLength ( )

Compute Nuclear Interaction Length based on Geant4 formula.

Definition at line 1241 of file TGeoMaterial.cxx.

◆ ComputeRadiationLength()

void TGeoMixture::ComputeRadiationLength ( )

Compute Radiation Length based on Geant4 formula.

Definition at line 1228 of file TGeoMaterial.cxx.

◆ DecayMaterial()

TGeoMaterial * TGeoMixture::DecayMaterial ( Double_t  time,
Double_t  precision = 0.001 
)
virtual

Create the mixture representing the decay product of this material at a given time.

The precision represent the minimum cumulative branching ratio for which decay products are still taken into account.

Reimplemented from TGeoMaterial.

Definition at line 1093 of file TGeoMaterial.cxx.

◆ DefineElement() [1/3]

void TGeoMixture::DefineElement ( Int_t  iel,
Double_t  a,
Double_t  z,
Double_t  weight 
)
inline

Definition at line 210 of file TGeoMaterial.h.

◆ DefineElement() [2/3]

void TGeoMixture::DefineElement ( Int_t  iel,
Int_t  z,
Int_t  natoms 
)

Define the mixture element at index iel by number of atoms in the chemical formula.

Definition at line 988 of file TGeoMaterial.cxx.

◆ DefineElement() [3/3]

void TGeoMixture::DefineElement ( Int_t  iel,
TGeoElement elem,
Double_t  weight 
)
inline

Definition at line 212 of file TGeoMaterial.h.

◆ FillMaterialEvolution()

void TGeoMixture::FillMaterialEvolution ( TObjArray population,
Double_t  precision = 0.001 
)
virtual

Fills a user array with all the elements deriving from the possible decay of the top elements composing the mixture.

Each element contained by <population> may be a radionuclide having a Bateman solution attached. The precision represent the minimum cumulative branching ratio for which decay products are still taken into account. To visualize the time evolution of each decay product one can use:

TGeoElement *elem = population->At(index);
TGeoElementRN *elemrn = 0;
if (elem->IsRadioNuclide()) elemrn = (TGeoElementRN*)elem;
Class representing a radionuclidevoid TGeoManager::SetDefaultRootUnits() { if ( fgDefaultUnits == kRo...
Definition: TGeoElement.h:139
Base class for chemical elements.
Definition: TGeoElement.h:37
virtual Bool_t IsRadioNuclide() const
Definition: TGeoElement.h:87

One can get Ni/N1(t=0) at any moment of time. Ni is the number of atoms of one of the decay products, N1(0) is the number of atoms of the first top element at t=0.

Double_t fraction_weight = elemrn->Ratio()->Concentration(time);
double Double_t
Definition: RtypesCore.h:57
Double_t Concentration(Double_t time) const
Find concentration of the element at a given time.
TGeoBatemanSol * Ratio() const
Definition: TGeoElement.h:197

One can also display the time evolution of the fractional weight:

elemrn->Ratio()->Draw(option);
virtual void Draw(Option_t *option="")
Draw the solution of Bateman equation versus time.

Reimplemented from TGeoMaterial.

Definition at line 1166 of file TGeoMaterial.cxx.

◆ GetAmixt()

Double_t * TGeoMixture::GetAmixt ( ) const
inline

Definition at line 191 of file TGeoMaterial.h.

◆ GetByteCount()

virtual Int_t TGeoMixture::GetByteCount ( ) const
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 186 of file TGeoMaterial.h.

◆ GetElement()

TGeoElement * TGeoMixture::GetElement ( Int_t  i = 0) const
virtual

Retrieve the pointer to the element corresponding to component I.

Reimplemented from TGeoMaterial.

Definition at line 1002 of file TGeoMaterial.cxx.

◆ GetElementProp()

virtual void TGeoMixture::GetElementProp ( Double_t a,
Double_t z,
Double_t w,
Int_t  i = 0 
)
inlinevirtual

Single interface to get element properties.

Reimplemented from TGeoMaterial.

Definition at line 188 of file TGeoMaterial.h.

◆ GetNelements()

virtual Int_t TGeoMixture::GetNelements ( ) const
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 189 of file TGeoMaterial.h.

◆ GetNmixt()

Int_t * TGeoMixture::GetNmixt ( ) const
inline

Definition at line 193 of file TGeoMaterial.h.

◆ GetSpecificActivity()

Double_t TGeoMixture::GetSpecificActivity ( Int_t  i = -1) const
virtual

Get specific activity (in Bq/gram) for the whole mixture (no argument) or for a given component.

Reimplemented from TGeoMaterial.

Definition at line 1019 of file TGeoMaterial.cxx.

◆ GetWmixt()

Double_t * TGeoMixture::GetWmixt ( ) const
inline

Definition at line 192 of file TGeoMaterial.h.

◆ GetZmixt()

Double_t * TGeoMixture::GetZmixt ( ) const
inline

Definition at line 190 of file TGeoMaterial.h.

◆ IsEq()

Bool_t TGeoMixture::IsEq ( const TGeoMaterial other) const
virtual

Return true if the other material has the same physical properties.

Reimplemented from TGeoMaterial.

Definition at line 1032 of file TGeoMaterial.cxx.

◆ IsMixture()

virtual Bool_t TGeoMixture::IsMixture ( ) const
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 197 of file TGeoMaterial.h.

◆ operator=()

TGeoMixture & TGeoMixture::operator= ( const TGeoMixture )
protecteddelete

◆ Print()

void TGeoMixture::Print ( const Option_t option = "") const
virtual

print characteristics of this material

Reimplemented from TGeoMaterial.

Definition at line 1056 of file TGeoMaterial.cxx.

◆ SavePrimitive()

void TGeoMixture::SavePrimitive ( std::ostream &  out,
Option_t option = "" 
)
virtual

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented from TGeoMaterial.

Definition at line 1071 of file TGeoMaterial.cxx.

◆ SetA()

virtual void TGeoMixture::SetA ( Double_t  a)
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 200 of file TGeoMaterial.h.

◆ SetDensity()

virtual void TGeoMixture::SetDensity ( Double_t  density)
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 202 of file TGeoMaterial.h.

◆ SetZ()

virtual void TGeoMixture::SetZ ( Double_t  z)
inlinevirtual

Reimplemented from TGeoMaterial.

Definition at line 201 of file TGeoMaterial.h.

Member Data Documentation

◆ fAmixture

Double_t* TGeoMixture::fAmixture
protected

Definition at line 157 of file TGeoMaterial.h.

◆ fElements

TObjArray* TGeoMixture::fElements
protected

Definition at line 161 of file TGeoMaterial.h.

◆ fNatoms

Int_t* TGeoMixture::fNatoms
protected

Definition at line 159 of file TGeoMaterial.h.

◆ fNelements

Int_t TGeoMixture::fNelements
protected

Definition at line 155 of file TGeoMaterial.h.

◆ fVecNbOfAtomsPerVolume

Double_t* TGeoMixture::fVecNbOfAtomsPerVolume
protected

Definition at line 160 of file TGeoMaterial.h.

◆ fWeights

Double_t* TGeoMixture::fWeights
protected

Definition at line 158 of file TGeoMaterial.h.

◆ fZmixture

Double_t* TGeoMixture::fZmixture
protected

Definition at line 156 of file TGeoMaterial.h.

Libraries for TGeoMixture:
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The documentation for this class was generated from the following files: