JAANET::JEvtWeightHelper Struct Reference

Helper class for event weighing. More...

#include <JEvtWeightHelper.hh>

Inheritance diagram for JAANET::JEvtWeightHelper:

Public Types
typedef JPointer< JClass_t >	pointer_type
typedef JStorage< JClass_t, JMemory_t >	storage_type
typedef JMemory_t< JClass_t >	memory_type

Public Member Functions
	JEvtWeightHelper ()
	Default constructor. More...
	JEvtWeightHelper (const JEvtWeight &weighter)
	Constructor. More...
void	configure (const JEvtWeight &weighter)
	Configuration. More...
bool	check (const JHead &header) const
	Check if a given header is consistent with this event weighter. More...
void	add (const JHead &header)
	Add header. More...
double	getWeight (const Evt &evt) const
	Get weight of given event. More...
const JSharedPointer &	getSharedPointer () const
	Get shared pointer. More...
JSharedPointer &	getSharedPointer ()
	Get shared pointer. More...
void	setSharedPointer (const JSharedPointer &object)
	Set shared pointer. More...
virtual void	reset () override
	Reset pointer. More...
template<class T >
void	reset (const JPointer< T > &pointer)
	Reset pointer. More...
void	reset (JClass_t *p)
	Reset pointer. More...
template<class T >
void	set (const JPointer< T > &pointer)
	Set pointer. More...
void	initialise ()
	Initialise counter. More...
void	attach (const JSharedCounter &object)
	Attach this counter to given shared counter object. More...
bool	detach ()
	Detach. More...
const int	getCount ()
	Get count. More...
void	recreate ()
	Recreate object in memory. More...
void	create ()
	Create object in memory. More...
void	create (const unsigned int size)
	Create array of objects in memory. More...
virtual JClass_t *	get () const override
	Get pointer. More...
JClass_t *const &	getReference () const
	Get rereference to internal pointer. More...
JClass_t *&	getReference ()
	Get rereference to internal pointer. More...
virtual bool	equals (const JAbstractPointer &object) const
	Equals. More...
bool	is_valid () const
	Check validity of pointer. More...
JClass_t *	operator-> () const
	Smart pointer operator. More...
	operator JClass_t * () const
	Type conversion operator. More...
Vec	coord_origin () const
	Get coordinate origin. More...
const JHead &	getHeader () const
	Get header. More...
JHead &	getHeader ()
	Get header. More...
void	setHeader (const JHead &header)
	Set header. More...
template<class T >
bool	is_valid (T JHead::*pd) const
	Check validity of given data member in JHead. More...
template<class T >
const_iterator	pull (T JHead::*pd) const
	Pull given data member from Head. More...
template<class T >
iterator	pull (T JHead::*pd)
	Pull given data member from Head. More...
template<class T >
void	push (T JHead::*pd)
	Push given data member to Head. More...
template<class T >
void	erase (T JHead::*pd)
	Remove given data member from Head. More...
int	getNumberOfMatches (const JHead &header) const
	Get number of matching fields. More...
bool	match (const JHead &header) const
	Test match of headers. More...
bool	less (const JHead &header) const
	Comparison of headers. More...
std::istream &	read (std::istream &in)
	Read header from input. More...
std::ostream &	write (std::ostream &out) const
	Write header to output. More...
std::ostream &	print (std::ostream &out) const
	Print header to output. More...
	ClassDef (JHead, 3)
	ClassDef (Head, 2)
bool	have_line (std::string key) const
	Check availability of data with the given key. More...
const std::string &	get_line (std::string key) const
	Get data with the given key. More...
std::string &	get_line (std::string key)
	Get data with the given key. More...
std::vector< std::string >	matching_keys (const std::string &tag) const
	In case of duplicate keys, they are internally stored in the map with a suffix "_n". More...
std::vector< std::string >	get_lines (const std::string &tag) const
	Get all data compatible with the given key. More...
std::string	set_line (std::string tag, std::string line, bool ensure_unique=true)
	Set data with the given tag. More...
std::string	get_field (std::string key, int idx) const
	Get data with the given key at given index. More...
std::string	get_field (std::string key, std::string field) const
	Get data with the given key at given field. More...
int	get_index_of_field (std::string key, std::string field) const
	Get index of data with the given key at given field. More...
void	set_field (std::string key, std::string field, std::string value)
	Set data with the given key at given field. More...
double	ngen () const
	Get the number of generated events needed for computing event rates. More...
double	daq_livetime () const
	Get the the live time provided by the DAQ sytstem (=number of processed timeslices * frametime). More...
double	mc_livetime () const
	Get the Monte Carlo live time. More...
Vec	translate () const
	Get coordinate translation. More...

Static Public Member Functions
template<class T >
static bool	is_valid (const T &object)
	Check validity of given data member in JHead. More...
static const int	getMaximumNumberOfMatches ()
	Get maximum number of matching header fields. More...
static JLANG::JEquationParameters &	getEquationParameters ()
	Get equation parameters corresponding to Monte Carlo ASCII format, i.e: More...
static void	setEquationParameters (const JLANG::JEquationParameters &equation)
	Set equation parameters. More...
static std::map< std::string, std::vector< std::string > > &	_hdr_dict ()
	Get internal description of the known lines in header. More...

Public Attributes
JAANET::start_run	start_run
JAANET::XSecFile	XSecFile
JAANET::drawing	drawing
std::vector< JAANET::detector >	detector
JAANET::muon_desc_file	muon_desc_file
JAANET::target	target
std::vector< JAANET::physics >	physics
std::vector< JAANET::simul >	simul
JAANET::cut_primary	cut_primary
JAANET::cut_seamuon	cut_seamuon
JAANET::cut_in	cut_in
JAANET::cut_nu	cut_nu
JAANET::spectrum	spectrum
JAANET::can	can
JAANET::fixedcan	fixedcan
JAANET::genvol	genvol
JAANET::coord_origin	coord_origin
JAANET::genhencut	genhencut
JAANET::norma	norma
JAANET::livetime	livetime
JAANET::seabottom	seabottom
JAANET::depth	depth
JAANET::DAQ	DAQ
JAANET::tgen	tgen
JAANET::time_interval	time_interval
JAANET::primary	primary
std::vector< JAANET::flux >	flux
JAANET::end_event	end_event

Protected Member Functions
void	set (const JSharedPointer &object)
	Set pointer. More...
virtual void	set (JClass_t *p) override
	Set pointer. More...
void	release ()
	Release memory. More...

Protected Attributes
JClass_t *	__p
	pointer to object More...

Private Attributes
int	counter

Detailed Description

Helper class for event weighing.

Definition at line 27 of file JEvtWeightHelper.hh.

Member Typedef Documentation

template<class JClass_t, template< class > class JMemory_t = JNew>

typedef JPointer<JClass_t> JLANG::JSharedPointer< JClass_t, JMemory_t >::pointer_type

inherited

Definition at line 34 of file JSharedPointer.hh.

template<class JClass_t, template< class > class JMemory_t = JNew>

typedef JStorage<JClass_t, JMemory_t> JLANG::JSharedPointer< JClass_t, JMemory_t >::storage_type

inherited

Definition at line 35 of file JSharedPointer.hh.

template<class JClass_t, template< class > class JMemory_t = JNew>

typedef JMemory_t<JClass_t> JLANG::JStorage< JClass_t, JMemory_t >::memory_type

inherited

Definition at line 33 of file JStorage.hh.

Constructor & Destructor Documentation

JAANET::JEvtWeightHelper::JEvtWeightHelper ( )

inline

Default constructor.

Definition at line 36 of file JEvtWeightHelper.hh.

                       :
      counter(0)
    {}

JAANET::JEvtWeightHelper::JEvtWeightHelper ( const JEvtWeight &  weighter )

inline

Constructor.

Parameters

weighter

event weighter

Definition at line 46 of file JEvtWeightHelper.hh.

                                                 :
      counter(0)
    {
      this->configure(weighter);
    }

Member Function Documentation

void JAANET::JEvtWeightHelper::configure ( const JEvtWeight &  weighter )

inline

Configuration.

Parameters

weighter

event weighter

Definition at line 58 of file JEvtWeightHelper.hh.

    {
      counter = 0;
      
      reset(weighter.clone());
    }

bool JAANET::JEvtWeightHelper::check ( const JHead &  header ) const

inline

Check if a given header is consistent with this event weighter.

Parameters

header

header

Returns

true if header is consistent with this event weighter; else false.

Definition at line 72 of file JEvtWeightHelper.hh.

    {
      return (is_valid() ? get()->check(header) : false);
    }

void JAANET::JEvtWeightHelper::add ( const JHead &  header )

inline

Add header.

Parameters

header

header

Definition at line 83 of file JEvtWeightHelper.hh.

    {
      if (check(header)) {
        
        if (counter == 0) {
          JHead::setHeader(header);
        } else {
          JHead::add(header);
        }

        ++counter;
        
        get()->configure(getHeader());
        
      } else {
        
        THROW(JNullPointerException, "JEvtWeightHelper::add(): headers do not match.");
      }
    }

double JAANET::JEvtWeightHelper::getWeight ( const Evt &  evt ) const

inline

Get weight of given event.

Parameters

evt

event

Returns

weight [Hz]

Definition at line 110 of file JEvtWeightHelper.hh.

    {
      if (is_valid()) {
        return get()->getWeight(evt);
      } else {
        THROW(JNullPointerException, "JEvtWeightHelper::getWeight(): Event weighter is null.");
      }
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

const JSharedPointer& JLANG::JSharedPointer< JClass_t, JMemory_t >::getSharedPointer ( ) const

inlineinherited

Get shared pointer.

Returns

this shared pointer

Definition at line 95 of file JSharedPointer.hh.

    {
      return static_cast<const JSharedPointer&>(*this);
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

JSharedPointer& JLANG::JSharedPointer< JClass_t, JMemory_t >::getSharedPointer ( )

inlineinherited

Get shared pointer.

Returns

this shared pointer

Definition at line 106 of file JSharedPointer.hh.

    {
      return static_cast<JSharedPointer&>(*this);
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JSharedPointer< JClass_t, JMemory_t >::setSharedPointer ( const JSharedPointer< JClass_t, JMemory_t > &  object )

inlineinherited

Set shared pointer.

Parameters

object

shared pointer

Definition at line 117 of file JSharedPointer.hh.

    {
      if (this->get() != object.get()) {

        this->reset();

        if (object.is_valid()) {
          this->set(object);
        }
      }
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

virtual void JLANG::JSharedPointer< JClass_t, JMemory_t >::reset ( )

inlineoverridevirtualinherited

Reset pointer.

The reference counter is decremented by one and the object pointed to previously is deleted when its reference counter is zero.

Reimplemented from JLANG::JStorage< JClass_t, JMemory_t >.

Definition at line 171 of file JSharedPointer.hh.

    {
      if (this->detach()) {
        storage_type::reset();
      }

      pointer_type::reset();
    }

template<class JClass_t>

template<class T >

void JLANG::JPointer< JClass_t >::reset ( const JPointer< T > &  pointer )

inlineinherited

Reset pointer.

Parameters

pointer

pointer to object

Definition at line 108 of file JPointer.hh.

    {
      this->reset(pointer.get());
    }

template<class JClass_t>

void JLANG::JAbstractPointer< JClass_t >::reset ( JClass_t *  p )

inlineinherited

Reset pointer.

Parameters

p	pointer to object

Definition at line 94 of file JAbstractPointer.hh.

    {
      if (this->get() != p) {

        this->reset();

        if (p != NULL) {
          this->set(p);
        }
      }
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JSharedPointer< JClass_t, JMemory_t >::set ( const JSharedPointer< JClass_t, JMemory_t > &  object )

inlineprotectedinherited

Set pointer.

The reference counter of the shared object pointed to is incremented by one.

Parameters

object

shared pointer

Definition at line 188 of file JSharedPointer.hh.

    {
      pointer_type::set(object.get());

      this->attach(object);
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

virtual void JLANG::JSharedPointer< JClass_t, JMemory_t >::set ( JClass_t *  p )

inlineoverrideprotectedvirtualinherited

Set pointer.

The reference counter of the shared object pointed to is initialised to one.

Parameters

p	pointer to derived class object

Reimplemented from JLANG::JPointer< JClass_t >.

Definition at line 202 of file JSharedPointer.hh.

    {
      pointer_type::set(p);

      this->initialise();
    }

template<class JClass_t>

template<class T >

void JLANG::JPointer< JClass_t >::set ( const JPointer< T > &  pointer )

inlineinherited

Set pointer.

Parameters

pointer

pointer to object

Definition at line 96 of file JPointer.hh.

    {
      this->set(pointer.get());
    }

void JLANG::JSharedCounter::initialise ( )

inlineinherited

Initialise counter.

Definition at line 33 of file JSharedCounter.hh.

    {
      detach();

      counter = new int(1);
    }

void JLANG::JSharedCounter::attach ( const JSharedCounter &  object )

inlineinherited

Attach this counter to given shared counter object.

Parameters

object

shared counter

Definition at line 46 of file JSharedCounter.hh.

    {
      detach();

      counter = object.counter;

      if (counter != NULL) {
        ++(*counter);
      }
    }

bool JLANG::JSharedCounter::detach ( )

inlineinherited

Detach.

Returns

true if counter at zero; else false

Definition at line 63 of file JSharedCounter.hh.

    {
      if (counter != NULL) {

        if (--(*counter) == 0) {

          delete counter;

          counter = NULL;

          return true;
        }

        counter = NULL;
      }

      return false;
    }

const int JLANG::JSharedCounter::getCount ( )

inlineinherited

Get count.

Returns

count

Definition at line 88 of file JSharedCounter.hh.

    {
      return (counter != NULL ? *counter : 0);
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JStorage< JClass_t, JMemory_t >::recreate ( )

inlineinherited

Recreate object in memory.

A new object is created if no memory is allocated yet, else the previously created object is maintained.

Definition at line 57 of file JStorage.hh.

    {
      if (!this->is_valid()) {
        this->set(memory_type::create());
      }
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JStorage< JClass_t, JMemory_t >::create ( )

inlineinherited

Create object in memory.

The memory allocated by a previously created object will be released.

Definition at line 69 of file JStorage.hh.

    {
      this->reset(memory_type::create());
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JStorage< JClass_t, JMemory_t >::create ( const unsigned int  size )

inlineinherited

Create array of objects in memory.

The memory allocated by previously created objects will be released.

Parameters

size	number of elements

Definition at line 81 of file JStorage.hh.

    {
      this->reset(memory_type::create(size));
    }

template<class JClass_t, template< class > class JMemory_t = JNew>

void JLANG::JStorage< JClass_t, JMemory_t >::release ( )

inlineprotectedinherited

Release memory.

Definition at line 91 of file JStorage.hh.

    { 
      memory_type::release(this->get());
    }

template<class JClass_t>

virtual JClass_t* JLANG::JPointer< JClass_t >::get ( ) const

inlineoverridevirtualinherited

Get pointer.

Returns

pointer to object

Implements JLANG::JAbstractPointer< JClass_t >.

Reimplemented in JLANG::JMultiPointer< JTypeList< JHead_t, JTail_t > >, JLANG::JMultiPointer< JClass_t >, JLANG::JMultiPointer< JTail_t >, JLANG::JMultiPointer< JHead_t >, JLANG::JMultiPointer< T >, and JLANG::JMultiPointer< JTypeList< JDAQEvent, JTypelist_t > >.

Definition at line 64 of file JPointer.hh.

    {
      return this->__p;
    }

template<class JClass_t>

JClass_t* const& JLANG::JPointer< JClass_t >::getReference ( ) const

inlineinherited

Get rereference to internal pointer.

Returns

reference to internal pointer

Definition at line 119 of file JPointer.hh.

    {
      return __p;
    }

template<class JClass_t>

JClass_t* & JLANG::JPointer< JClass_t >::getReference ( )

inlineinherited

Get rereference to internal pointer.

Returns

reference to internal pointer

Definition at line 130 of file JPointer.hh.

    {
      return __p;
    }

template<class JClass_t>

virtual bool JLANG::JAbstractPointer< JClass_t >::equals ( const JAbstractPointer< JClass_t > &  object ) const

inlinevirtualinherited

Equals.

The equality is evaluated by comparison of the internal pointers.

Parameters

object

abstract pointer

Returns

true if equals; else false

Definition at line 50 of file JAbstractPointer.hh.

    {
      return this->get() == object.get();
    }

template<class JClass_t>

bool JLANG::JAbstractPointer< JClass_t >::is_valid ( ) const

inlineinherited

Check validity of pointer.

Returns

true if pointer not null; else false

Definition at line 83 of file JAbstractPointer.hh.

    { 
      return this->get() != NULL; 
    }

template<class JClass_t>

JClass_t* JLANG::JAbstractPointer< JClass_t >::operator-> ( ) const

inlineinherited

Smart pointer operator.

Returns

pointer to object

Definition at line 112 of file JAbstractPointer.hh.

    { 
      if (!is_valid())
        throw JNullPointerException("JAbstractPointer::operator->()");
      else
        return this->get();
    }

template<class JClass_t>

JLANG::JAbstractPointer< JClass_t >::operator JClass_t * ( ) const

inlineinherited

Type conversion operator.

Returns

pointer to object

Definition at line 126 of file JAbstractPointer.hh.

    {
      return this->get();
    }

Vec Head::coord_origin ( ) const

inlineinherited

Get coordinate origin.

Returns

position

Definition at line 393 of file Head.hh.

  {
    return Vec( stod( get_field("coord_origin", "x") ),
                stod( get_field("coord_origin", "y") ),
                stod( get_field("coord_origin", "z") ));
  }

const JHead& JAANET::JHead::getHeader ( ) const

inlineinherited

Get header.

Returns

header

Definition at line 1197 of file JHead.hh.

    {
      return static_cast<const JHead&>(*this);
    }

JHead& JAANET::JHead::getHeader ( )

inlineinherited

Get header.

Returns

header

Definition at line 1208 of file JHead.hh.

    {
      return static_cast<JHead&>(*this);
    }

void JAANET::JHead::setHeader ( const JHead &  header )

inlineinherited

Set header.

Parameters

header

header

Definition at line 1219 of file JHead.hh.

    {
      static_cast<JHead&>(*this) = header;
    }

template<class T >

bool JAANET::JHead::is_valid ( T JHead::*  pd ) const

inlineinherited

Check validity of given data member in JHead.

The validity is defined by the presence of the name of the data member in the underlying map.

Parameters

pd	pointer to data member

Returns

true if valid; else false

Definition at line 1234 of file JHead.hh.

    {
      return (this->pull(pd) != this->end());
    }

template<class T >

static bool JAANET::JHead::is_valid ( const T &  object )

inlinestaticinherited

Check validity of given data member in JHead.

The validity is defined by difference between actual and default value.

Parameters

object

object

Returns

true if valid; else false

Definition at line 1249 of file JHead.hh.

    {
      static const T value;

      return (object.less(value) || value.less(object));
    }

template<class T >

const_iterator JAANET::JHead::pull ( T JHead::*  pd ) const

inlineinherited

Pull given data member from Head.

Parameters

pd	pointer to data member

Returns

iterator of Head

Definition at line 1264 of file JHead.hh.

    {
      return this->find(JROOT::getDataMember(pd)->GetName());
    }

template<class T >

iterator JAANET::JHead::pull ( T JHead::*  pd )

inlineinherited

Pull given data member from Head.

Parameters

pd	pointer to data member

Returns

iterator of Head

Definition at line 1277 of file JHead.hh.

    {
      return this->find(JROOT::getDataMember(pd)->GetName());
    }

template<class T >

void JAANET::JHead::push ( T JHead::*  pd )

inlineinherited

Push given data member to Head.

Parameters

pd	pointer to data member

Definition at line 1289 of file JHead.hh.

    {
      (*this)[JROOT::getDataMember(pd)->GetName()] = "";
    }

template<class T >

void JAANET::JHead::erase ( T JHead::*  pd )

inlineinherited

Remove given data member from Head.

Parameters

pd	pointer to data member

Definition at line 1301 of file JHead.hh.

    {
      iterator p = this->pull(pd);

      if (p != this->end()) {

        this->*pd = T();

        static_cast<Head*>(this)->erase(p);
      }
    }

int JAANET::JHead::getNumberOfMatches ( const JHead &  header ) const

inlineinherited

Get number of matching fields.

Parameters

header

second header

Returns

number of matching header fields

Definition at line 1320 of file JHead.hh.

    {
      return ((int) match(*this, header, &JHead::cut_primary)       +
              (int) match(*this, header, &JHead::cut_seamuon)       +
              (int) match(*this, header, &JHead::cut_in)            +
              (int) match(*this, header, &JHead::cut_nu)            +
              (int) match(*this, header, &JHead::simul)             +
              (int) match(*this, header, &JHead::spectrum)          +
              (int) match(*this, header, &JHead::can)               +
              (int) match(*this, header, &JHead::fixedcan)          +
              (int) match(*this, header, &JHead::genvol)            +
              (int) match(*this, header, &JHead::coord_origin)      +
              (int) match(*this, header, &JHead::norma)             +
              (int) match(*this, header, &JHead::livetime)          +   
              (int) match(*this, header, &JHead::seabottom)         +
              (int) match(*this, header, &JHead::depth)             +
              (int) match(*this, header, &JHead::tgen)              +
              (int) match(*this, header, &JHead::time_interval)     +
              (int) match(*this, header, &JHead::primary)           +
              (int) match(*this, header, &JHead::flux)              +   
              (int) match(*this, header, &JHead::DAQ));
    }

bool JAANET::JHead::match ( const JHead &  header ) const

inlineinherited

Test match of headers.

Parameters

header

second header

Returns

true if all header fields match; else false

Definition at line 1350 of file JHead.hh.

    {
      return getNumberOfMatches(header) == getMaximumNumberOfMatches();
    }

bool JAANET::JHead::less ( const JHead &  header ) const

inlineinherited

Comparison of headers.

Parameters

header

header

Returns

true if this header less than given header; else false

Definition at line 1362 of file JHead.hh.

    {
#define RETURN_IF_DIFFERENT(A, B)       \
      if (less(A,B)) { return true;  }  \
      if (less(B,A)) { return false; } 

      // compare physics

      RETURN_IF_DIFFERENT(this->physics,     header.physics);
      
      // compare simulation
      
      RETURN_IF_DIFFERENT(this->simul,       header.simul);
      
      // compare generation data
      
      RETURN_IF_DIFFERENT(this->primary,     header.primary);
      RETURN_IF_DIFFERENT(this->flux,        header.flux);
      RETURN_IF_DIFFERENT(this->spectrum,    header.spectrum);
      RETURN_IF_DIFFERENT(this->cut_primary, header.cut_primary);
      RETURN_IF_DIFFERENT(this->cut_seamuon, header.cut_seamuon);
      RETURN_IF_DIFFERENT(this->cut_in,      header.cut_in);
      RETURN_IF_DIFFERENT(this->cut_nu,      header.cut_nu);
      RETURN_IF_DIFFERENT(this->genvol,      header.genvol);

      // compare compatibility

      if (is_valid(this->livetime) == is_valid(header.livetime)  &&
          is_valid(this->DAQ)      == is_valid(header.DAQ))      { 
        return false;
      }

      THROW(JException, "JHead::less() headers do not compare.");

#undef RETURN_IF_DIFFERENT
    }

static const int JAANET::JHead::getMaximumNumberOfMatches ( )

inlinestaticinherited

Get maximum number of matching header fields.

Returns

maximum number of matching header fields

Definition at line 1489 of file JHead.hh.

    {
      static const JHead header;
      static const int   value = header.getNumberOfMatches(header);
      
      return value;
    }

static JLANG::JEquationParameters& JAANET::JHead::getEquationParameters ( )

inlinestaticinherited

Get equation parameters corresponding to Monte Carlo ASCII format, i.e:

   <key>: <value> [<value>]*
   <key>: <value> [<value>]*

Returns

equation parameters

Definition at line 1507 of file JHead.hh.

    {
      static JLANG::JEquationParameters parameters(":", "\n", "", "");
      
      return parameters;
    }

static void JAANET::JHead::setEquationParameters ( const JLANG::JEquationParameters &  equation )

inlinestaticinherited

Set equation parameters.

Parameters

equation

equation parameters

Definition at line 1520 of file JHead.hh.

    {
      getEquationParameters() = equation;
    }

std::istream & JAANET::JHead::read ( std::istream &  in )

inherited

Read header from input.

Parameters

in	input stream

Returns

input stream

Definition at line 30 of file JHead.cc.

  {
    using namespace std;
    using namespace JPP;

    JStringStream is(in);

    if (getFileStatus(is.str().c_str())) {
      is.load();
    }

    JRootReader reader(is, JHead::getEquationParameters(), JAAnetDictionary::getInstance());

    JRootReadableClass cls(*this);
    
    for (JEquation equation; reader >> equation && equation.getKey() != end_event::Class_Name(); ) {

      JRedirectString redirect(reader, equation.getValue());

      const JRootReadableClass abc = cls.find(equation.getKey().c_str());

      if (abc.is_valid()) {
        reader.getObject(abc);
      }

      (*this)[equation.getKey()] = equation.getValue();
    }

    return in;
  }

std::ostream & JAANET::JHead::write ( std::ostream &  out ) const

inherited

Write header to output.

Parameters

out	output stream

Returns

output stream

Definition at line 68 of file JHead.cc.

  {
    using namespace std;
    using namespace JPP;

    JRootWriter writer(out, JHead::getEquationParameters(), JAAnetDictionary::getInstance());

    JRootWritableClass cls(*this);

    TIterator* i = cls.getClass()->GetListOfDataMembers()->MakeIterator();

    for (const TDataMember* p; (p = (const TDataMember*) i->Next()) != NULL; ) {
      if (!JRootClass::is_static(*p)) {
        if (this->find(p->GetName()) != this->end()                    ||
            cls.get(*p)              == JRootClass(&JHead::start_run)  ||
            cls.get(*p)              == JRootClass(&JHead::end_event)) {
          writer.put(p->GetName(), cls.get(*p), true);
        }
      }
    }

    return out << flush;
  }

std::ostream & JAANET::JHead::print ( std::ostream &  out ) const

inherited

Print header to output.

Parameters

out	output stream

Returns

output stream

Definition at line 99 of file JHead.cc.

  {
    using namespace std;
    using namespace JPP;

    JRootWriter writer(out, JHead::getEquationParameters(), JAAnetDictionary::getInstance());

    JRootWritableClass cls(*this);

    TIterator* i = cls.getClass()->GetListOfDataMembers()->MakeIterator();

    pair<string, JRootWritableClass> end_event("", this->end_event);

    for (const TDataMember* p; (p = (const TDataMember*) i->Next()) != NULL; ) {
      if (!JRootClass::is_static(*p)) {
        if (cls.get(*p) != JRootClass(&JHead::end_event)) 
          writer.put(p->GetName(), cls.get(*p), true);
        else
          end_event = make_pair(p->GetName(), cls.get(*p));
      }
    }

    for (JHead::const_iterator i = this->begin(); i != this->end(); ++i) {
      if (!cls.find(i->first.c_str()).is_valid()) {
        writer.put(i->first, i->second);
      }
    }

    writer.put(end_event.first, end_event.second, true);

    return out << flush;
  }

JAANET::JHead::ClassDef ( JHead  , 3    )

inherited

Head::ClassDef ( Head  , 2    )

inherited

bool Head::have_line ( std::string  key ) const

inlineinherited

Check availability of data with the given key.

Parameters

key

key

Returns

true if data are available; else false

Definition at line 76 of file Head.hh.

  {
    return count( key ) != 0;
  }

const std::string& Head::get_line ( std::string  key ) const

inlineinherited

Get data with the given key.

This method throws a run-time exception if no data are available.

Parameters

key

key

Returns

data

Definition at line 88 of file Head.hh.

  {
    return this->at(key);
  }

std::string& Head::get_line ( std::string  key )

inlineinherited

Get data with the given key.

This method throws a run-time exception if no data are available.

Parameters

key

key

Returns

data

Definition at line 100 of file Head.hh.

  {
    return this->at(key);
  }

std::vector< std::string> Head::matching_keys ( const std::string &  tag ) const

inlineinherited

In case of duplicate keys, they are internally stored in the map with a suffix "_n".

This function returns all the keys that start with 'key' and end in "_n", with n an integer

Parameters

tag	tag (without suffix)

Definition at line 114 of file Head.hh.

  {
    std::vector< std::string> r;

    auto match = [&] (const std::string & key) {

      if (key == tag) return true;

      if ( key.find( tag ) != 0 ) return false;

      // what is left should be of the form _d(ddd)
      std::string left = key.substr( tag.length(), key.length() );
      if (left.length() < 2 || left[0] != '_' ) return false ;
      for ( unsigned i = 1; i < left.length(); i++ )
      {
        if (!std::isdigit( left[i] )) return false ;
      }
      return true;
    };

    for ( auto& p : *this )
    {
      if ( match( p.first ) ) r.push_back( p.first );
    }

    return r;
  }

std::vector< std::string > Head::get_lines ( const std::string &  tag ) const

inlineinherited

Get all data compatible with the given key.

This means all data that is internally stored with "key_n", with n an integer
This method throws a run-time exception if no data are available.

Parameters

tag	tag (without suffix)

Returns

data

Definition at line 153 of file Head.hh.

  {
    std::vector< std::string > r;

    for ( auto& key : matching_keys( tag ) ) {
      r.push_back( get_line( key ) );
    }

    return r;
  }

std::string Head::set_line ( std::string  tag, std::string  line, bool  ensure_unique = true  )

inlineinherited

Set data with the given tag.

The function will return the actual key that is used internally to store the result, which is equal to the tag with an optional "_n" added to ensure uniqueness.

Parameters

tag	tag
line	data
ensure_unique	add '_n' (with n an integer) to the tag if it would overwrite an existing key.

Definition at line 175 of file Head.hh.

  {
    std::string k = tag;

    if (ensure_unique)
      for (int i = 1; find(k) != end() ; i++)
      {
        k = tag + "_" + std::to_string(i);
      }

    std::map<std::string, std::string>::operator[]( k ) = line;
    return k;
  }

std::string Head::get_field ( std::string  key, int  idx  ) const

inlineinherited

Get data with the given key at given index.

This method throws a run-time exception if no data are available.

Parameters

key	key
idx	index

Returns

data

Definition at line 197 of file Head.hh.

  {
    using namespace std;

    vector<string> v = splitstring( get_line(key) );

    if ( idx < 0 || idx >= int ( v.size() ) )
    {
      THROW(Exception, "Cannot find word number " << idx << " in line " << get_line(key) << " for key: " << key);
    }
    return v[idx];
  }

std::string Head::get_field ( std::string  key, std::string  field  ) const

inlineinherited

Get data with the given key at given field.

This method throws a run-time exception if no field is available.

Note that this method uses the dictionary define in method Head::_hdr_dict.

Parameters

key	key
field	field

Returns

data

Definition at line 237 of file Head.hh.

  {
    int idx = get_index_of_field(key, field);

    if ( idx == -1 )
    {
      THROW(Exception, "Failed to find" << key << " " << field);
    }

    return get_field( key, idx );
  }

int Head::get_index_of_field ( std::string  key, std::string  field  ) const

inlineinherited

Get index of data with the given key at given field.

Note that this method uses the dictionary define in method Head::_hdr_dict.

Parameters

key	key
field	field

Returns

index (-1 if not present)

Definition at line 219 of file Head.hh.

  {
    auto v = _hdr_dict()[key];
    auto i = std::find (v.begin(), v.end(), field );
    if (i == v.end()) return -1;
    return i - v.begin();
  }

void Head::set_field ( std::string  key, std::string  field, std::string  value  )

inlineinherited

Set data with the given key at given field.

This method throws a run-time exception if no field available.

Note that this method uses the dictionary define in method Head::_hdr_dict.

Parameters

key	key
field	field
value	vakue

Definition at line 260 of file Head.hh.

  {
    using namespace std;

    if ( field == "" ) get_line( key ) = value;

    int idx = get_index_of_field( key, field );

    if ( idx < 0 )
    {
      THROW(Exception, "GFailed to find field in header line: " << key << " " << field);
    }

    vector<string> vals = splitstring( get_line( key ) );

    // if the fields before do not exist, add padding
    while ( int( vals.size() ) <= idx ) vals.push_back("0");

    vals[idx] = value;
    ostringstream ss;

    for (unsigned i = 0; i < vals.size() ; i++ )
    {
      ss << vals[i];
      if ( i != vals.size() - 1) ss << " ";
    }
    set_line( key, ss.str() );

  }

static std::map<std::string, std::vector<std::string> >& Head::_hdr_dict ( )

inlinestaticinherited

Get internal description of the known lines in header.

Returns

internal dictionary

Definition at line 312 of file Head.hh.

  {
    using namespace std;

    // map with, for each tag (key), a vector of field-names

    static map<string, vector<string> > r;
    if ( r.size() > 0 ) return r;

    string desc =
      "DAQ:livetime\n"
      "cut_primary cut_seamuon cut_in cut_nu:Emin Emax cosTmin cosTmax\n"
      "generator physics simul:program version date time\n"
      "seed:program level iseed\n"
      "PM1_type_area:type area TTS\n"
      "PDF:i1 i2\n"
      "model:interaction muon scattering numberOfEnergyBins\n"
      "can:zmin zmax r\n"
      "genvol:zmin zmax r volume numberOfEvents\n"
      "merge:time gain\n"
      "coord_origin:x y z\n"
      "translate:x y z\n"
      "genhencut:gDir Emin\n"
      "k40:rate time\n"
      "norma:primaryFlux numberOfPrimaries\n"
      "livetime:numberOfSeconds errorOfSeconds\n"
      "flux:type key file_1 file_2\n"
      "spectrum:alpha\n"
      "fixedcan:xcenter ycenter zmin zmax radius\n"
      "start_run:run_id";

    for ( auto line : splitstring(desc, '\n') )
    {
      auto v = splitstring( line, ':');

      vector< string > fields = splitstring( v[1] );
      for ( auto key : splitstring( v[0] ) )
      {
        r[key] = fields;
      }
    }
    return r;
  }

double Head::ngen ( ) const

inlineinherited

Get the number of generated events needed for computing event rates.

Returns

number of events

Definition at line 362 of file Head.hh.

  {
    return stod ( get_field("genvol", "numberOfEvents") );
  }

double Head::daq_livetime ( ) const

inlineinherited

Get the the live time provided by the DAQ sytstem (=number of processed timeslices * frametime).

Returns

live time [s]

Definition at line 372 of file Head.hh.

  {
    return stod ( get_field("DAQ", "livetime") );
  }

double Head::mc_livetime ( ) const

inlineinherited

Get the Monte Carlo live time.

Returns

live time [s]

Definition at line 383 of file Head.hh.

  {
    return stod ( get_field("livetime", "numberOfSeconds") );
  }

Vec Head::translate ( ) const

inlineinherited

Get coordinate translation.

Returns

translation

Definition at line 405 of file Head.hh.

  {
    return Vec( stod( get_field("translate", "x") ),
                stod( get_field("translate", "y") ),
                stod( get_field("translate", "z") ));
  }

Member Data Documentation

int JAANET::JEvtWeightHelper::counter

private

Definition at line 120 of file JEvtWeightHelper.hh.

template<class JClass_t>

JClass_t* JLANG::JPointer< JClass_t >::__p

protectedinherited

pointer to object

Definition at line 136 of file JPointer.hh.

JAANET::start_run JAANET::JHead::start_run

inherited

Definition at line 1454 of file JHead.hh.

JAANET::XSecFile JAANET::JHead::XSecFile

inherited

Definition at line 1455 of file JHead.hh.

JAANET::drawing JAANET::JHead::drawing

inherited

Definition at line 1456 of file JHead.hh.

std::vector<JAANET::detector> JAANET::JHead::detector

inherited

Definition at line 1457 of file JHead.hh.

JAANET::muon_desc_file JAANET::JHead::muon_desc_file

inherited

Definition at line 1458 of file JHead.hh.

JAANET::target JAANET::JHead::target

inherited

Definition at line 1459 of file JHead.hh.

std::vector<JAANET::physics> JAANET::JHead::physics

inherited

Definition at line 1460 of file JHead.hh.

std::vector<JAANET::simul> JAANET::JHead::simul

inherited

Definition at line 1461 of file JHead.hh.

JAANET::cut_primary JAANET::JHead::cut_primary

inherited

Definition at line 1462 of file JHead.hh.

JAANET::cut_seamuon JAANET::JHead::cut_seamuon

inherited

Definition at line 1463 of file JHead.hh.

JAANET::cut_in JAANET::JHead::cut_in

inherited

Definition at line 1464 of file JHead.hh.

JAANET::cut_nu JAANET::JHead::cut_nu

inherited

Definition at line 1465 of file JHead.hh.

JAANET::spectrum JAANET::JHead::spectrum

inherited

Definition at line 1466 of file JHead.hh.

JAANET::can JAANET::JHead::can

inherited

Definition at line 1467 of file JHead.hh.

JAANET::fixedcan JAANET::JHead::fixedcan

inherited

Definition at line 1468 of file JHead.hh.

JAANET::genvol JAANET::JHead::genvol

inherited

Definition at line 1469 of file JHead.hh.

JAANET::coord_origin JAANET::JHead::coord_origin

inherited

Definition at line 1470 of file JHead.hh.

JAANET::genhencut JAANET::JHead::genhencut

inherited

Definition at line 1471 of file JHead.hh.

JAANET::norma JAANET::JHead::norma

inherited

Definition at line 1472 of file JHead.hh.

JAANET::livetime JAANET::JHead::livetime

inherited

Definition at line 1473 of file JHead.hh.

JAANET::seabottom JAANET::JHead::seabottom

inherited

Definition at line 1474 of file JHead.hh.

JAANET::depth JAANET::JHead::depth

inherited

Definition at line 1475 of file JHead.hh.

JAANET::DAQ JAANET::JHead::DAQ

inherited

Definition at line 1476 of file JHead.hh.

JAANET::tgen JAANET::JHead::tgen

inherited

Definition at line 1477 of file JHead.hh.

JAANET::time_interval JAANET::JHead::time_interval

inherited

Definition at line 1478 of file JHead.hh.

JAANET::primary JAANET::JHead::primary

inherited

Definition at line 1479 of file JHead.hh.

std::vector<JAANET::flux> JAANET::JHead::flux

inherited

Definition at line 1480 of file JHead.hh.

JAANET::end_event JAANET::JHead::end_event

inherited

Definition at line 1481 of file JHead.hh.

---

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

• JEvtWeightHelper.hh