Matrix and Vector classes

Classes representing Matrices and Vectors of arbitrary type and dimension. More...

Collaboration diagram for Matrix and Vector classes:

Classes
class	ROOT::Math::SMatrix< T, D1, D2, R >::SMatrixRow
class	ROOT::Math::SMatrix< T, D1, D2, R >::SMatrixRow_const
class	ROOT::Math::SMatrix< T, D1, D2, R >
	SMatrix: a generic fixed size D1 x D2 Matrix class. More...
class	ROOT::Math::SVector< T, D >
	SVector: a generic fixed size Vector class. More...

--- Matrix dimension ---
enum	{ ROOT::Math::SMatrix< T, D1, D2, R >::kRows = D1, ROOT::Math::SMatrix< T, D1, D2, R >::kCols = D2, ROOT::Math::SMatrix< T, D1, D2, R >::kSize = D1*D2 }
	Enumeration defining the matrix dimension, number of rows, columns and size = rows*columns) More...

--- Access functions ---
enum	{ ROOT::Math::SVector< T, D >::kSize = D }
	Enumeration defining the Vector size. More...
T	ROOT::Math::SVector< T, D >::apply (unsigned int i) const
	access the parse tree. Index starts from zero More...
const T *	ROOT::Math::SVector< T, D >::Array () const
	return read-only pointer to internal array More...
T *	ROOT::Math::SVector< T, D >::Array ()
	return non-const pointer to internal array More...
static unsigned int	ROOT::Math::SVector< T, D >::Dim ()
	return dimension $D$ More...

Detailed Description

Classes representing Matrices and Vectors of arbitrary type and dimension.

For a detailed description and usage examples see:

• SVector Class Properties
• SMatrix Class Properties
• Matrix and Vector Operators and Functions

Enumeration Type Documentation

template<class T, unsigned int D1, unsigned int D2 = D1, class R = MatRepStd<T, D1, D2>>

anonymous enum

Enumeration defining the matrix dimension, number of rows, columns and size = rows*columns)

Enumerator
kRows	return no. of matrix rows
kCols	return no. of matrix columns
kSize	return no of elements: rows*columns

Definition at line 261 of file SMatrix.h.

template<class T, unsigned int D>

anonymous enum

Enumeration defining the Vector size.

Enumerator
kSize	return vector size

Definition at line 174 of file SVector.h.

Function Documentation

template<class T , unsigned int D>

T ROOT::Math::SVector< T, D >::apply ( unsigned int  i ) const

inline

access the parse tree. Index starts from zero

Definition at line 530 of file SVector.icc.

Referenced by ROOT::Math::Cross(), ROOT::Math::SVector< T, D >::operator+=(), ROOT::Math::SVector< T, D >::operator-=(), ROOT::Math::SVector< T, D >::operator<(), ROOT::Math::SVector< T, D >::operator==(), ROOT::Math::SVector< T, D >::operator>(), ROOT::Math::SVector< T, D >::Place_at(), ROOT::Math::SMatrix< T, D1, D2, R >::Place_in_col(), and ROOT::Math::SMatrix< T, D1, D2, R >::Place_in_row().

template<class T , unsigned int D>

const T * ROOT::Math::SVector< T, D >::Array ( ) const

inline

return read-only pointer to internal array

Definition at line 533 of file SVector.icc.

template<class T , unsigned int D>

T * ROOT::Math::SVector< T, D >::Array ( )

inline

return non-const pointer to internal array

Definition at line 536 of file SVector.icc.

template<class T, unsigned int D>

static unsigned int ROOT::Math::SVector< T, D >::Dim ( )

inlinestatic

return dimension $D$

Definition at line 181 of file SVector.h.