Rivet::Matrix3 Class Reference

Specialisation of MatrixN to aid 3 dimensional rotations. More...

#include <Matrix3.hh>

Inheritance diagram for Rivet::Matrix3:

Public Member Functions
	Matrix3 (const Matrix< 3 > &m3)
	Matrix3 (const Vector3 &axis, const double angle)
	Matrix3 (const Vector3 &from, const Vector3 &to)
Matrix3 &	setAsRotation (const Vector3 &from, const Vector3 &to)
Matrix &	set (const size_t i, const size_t j, const double value)
double	get (const size_t i, const size_t j) const
Vector< N >	getRow (const size_t row) const
Matrix< N > &	setRow (const size_t row, const Vector< N > &r)
Vector< N >	getColumn (const size_t col) const
Matrix< N > &	setColumn (const size_t col, const Vector< N > &c)
Matrix< N >	transpose () const
Matrix< N >	inverse () const
	Calculate inverse.
double	det () const
	Calculate determinant.
double	trace () const
	Calculate trace.
Matrix< N >	operator- () const
	Negate.
constexpr size_t	size () const
	Get dimensionality.
bool	isZero (double tolerance=1E-5) const
	Index-wise check for nullness, allowing for numerical precision.
bool	isEqual (Matrix< N > other) const
	Check for index-wise equality, allowing for numerical precision.
bool	isSymm () const
	Check for symmetry under transposition.
bool	isDiag () const
	Check that all off-diagonal elements are zero, allowing for numerical precision.
bool	operator== (const Matrix< N > &a) const
bool	operator!= (const Matrix< N > &a) const
Matrix< N > &	operator*= (const Matrix< N > &m)
Matrix< N > &	operator/= (const double a)
Matrix< N > &	operator+= (const Matrix< N > &m)
Matrix< N > &	operator-= (const Matrix< N > &m)

Static Public Member Functions
static Matrix3	mkXRotation (const double angle)
static Matrix3	mkYRotation (const double angle)
static Matrix3	mkZRotation (const double angle)
static Matrix3	mkRotation (const Vector3 &from, const Vector3 &to)
static Matrix< N >	mkZero ()
static Matrix< N >	mkDiag (Vector< N > diag)
static Matrix< N >	mkIdentity ()

Protected Types
using	EMatrix

Detailed Description

Specialisation of MatrixN to aid 3 dimensional rotations.

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

• /builds/hepcedar/rivet/include/Rivet/Math/Matrix3.hh