NTuple::_Matrix< TYP > Class Template Reference

Abstract class describing a matrix column in a N tuple. More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/GaudiKernel/NTuple.h>

Inheritance diagram for NTuple::_Matrix< TYP >:

Collaboration diagram for NTuple::_Matrix< TYP >:

Public Member Functions
template<class T>
_Matrix< TYP > &	operator= (const _Matrix< T > &copy)
	Assignment operator.
TYP *	column (long i)
	Access to data by reference.
const TYP *	column (long i) const
	Access to data by reference (CONST)
Public Member Functions inherited from NTuple::_Data< TYP >
virtual void	setDefault (const TYP d)=0
	Set default value.
virtual const ItemRange &	range () const =0
	Access the range if specified.
Public Member Functions inherited from INTupleItem
virtual	~INTupleItem ()=default
	destructor
virtual void	release ()=0
	Destruct object.
virtual const std::type_info &	typeID () const =0
	Compiler type ID.
virtual std::string	typeName () const =0
	Proper type name of the object.
virtual const void *	buffer () const =0
	Access data buffer (CONST)
virtual bool	hasIndex () const =0
	Is the tuple have an index item?
virtual const std::string &	index () const =0
	Access the index _Item.
virtual const std::string &	name () const =0
	Access _Item name.
virtual long	type () const =0
	Type information of the item.
virtual long	length () const =0
	Access the buffer length.
virtual void	reset ()=0
	Reset column.
virtual long	ndim () const =0
	Dimension.
virtual long	dim (long i) const =0
	Access individual dimensions.
virtual long	size () const =0
	Size of entire object.
virtual long	filled () const =0
	Number of items filled.
virtual INTupleItem *	indexItem ()=0
	Pointer to index column (if present, 0 else)
virtual const INTupleItem *	indexItem () const =0
	Pointer to index column (if present, 0 else) (CONST)
virtual INTuple *	tuple ()=0
	NTuple the item belongs to.

Static Public Member Functions
static _Matrix *	create (INTuple *tup, const std::string &name, const std::type_info &info, const std::string &index, long ncol, long nrow, TYP min, TYP max, TYP def)
	Create instance.

Protected Attributes
long	m_rows
	Number of rows per column.
Protected Attributes inherited from NTuple::_Data< TYP >
TYP *	m_buffer = nullptr
	Pointer to data buffer.

Additional Inherited Members
Public Types inherited from NTuple::_Data< TYP >
typedef Range< TYP >	ItemRange
	Set type definition to make life more easy easy.
Protected Member Functions inherited from INTupleItem
virtual void	setType (long typ)=0
	Set the properties of the INTupleItem.

Detailed Description

template<class TYP>
class NTuple::_Matrix< TYP >

Abstract class describing a matrix column in a N tuple.

Definition at line 188 of file NTuple.h.

Member Function Documentation

column() [1/2]

template<class TYP>

TYP * NTuple::_Matrix< TYP >::column ( long i )

inline

Access to data by reference.

Definition at line 210 of file NTuple.h.

{ return this->m_buffer + i * m_rows; }

column() [2/2]

template<class TYP>

const TYP * NTuple::_Matrix< TYP >::column ( long i ) const

inline

Access to data by reference (CONST)

Definition at line 212 of file NTuple.h.

{ return this->m_buffer + i * m_rows; }

create()

template<class TYP>

NTuple::_Matrix< TYP > * NTuple::_Matrix< TYP >::create ( INTuple * tup, const std::string & name, const std::type_info & info, const std::string & index, long ncol, long nrow, TYP min, TYP max, TYP def )

static

Create instance.

Definition at line 34 of file NTupleItems.cpp.

                                                              {
  return new _MatrixImp<TYP>( tup, name, info, idx, ncol, nrow, min, max, def );
}

operator=()

template<class TYP>

template<class T>

_Matrix< TYP > & NTuple::_Matrix< TYP >::operator= ( const _Matrix< T > & copy )

inline

Assignment operator.

Definition at line 199 of file NTuple.h.

                                                      {
      long len = this->length();
      if ( len == copy.length() ) {
        const T* source = (const T*)copy.buffer();
        std::copy_n( source, len, this->m_buffer );
        return *this;
      }
      throw std::out_of_range( "N-tuple matrix cannot be copied! The index range does not match!" );
      return *this;
    }

Member Data Documentation

m_rows

template<class TYP>

long NTuple::_Matrix< TYP >::m_rows

protected

Number of rows per column.

Definition at line 191 of file NTuple.h.

---

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

• GaudiKernel/include/GaudiKernel/NTuple.h
• GaudiKernel/src/Lib/NTupleItems.cpp