Matrix3 Class Reference

#include <Matrix3.h>

Inheritance diagram for Matrix3:

List of all members.

Public Member Functions

Matrix3 ()
virtual ~Matrix3 ()
void setToZero ()
void setElement (int i, int j, real value)
void setRow (int i, real v1, real v2, real v3)
void setColumn (int i, const Vector3 &v)
real getElement (int i, int j)
real getDeterminant ()
real * operator[] (int i)
Matrix3 & operator+= (const Matrix3 &m)

Public Attributes

real matrix [3][3]

Detailed Description

A 3x3 matrix.

Definition at line 12 of file Matrix3.h.

Constructor & Destructor Documentation

Matrix3::Matrix3 ( ) [inline]

Default constructor, sets the matrix to 0.
Definition at line 16 of file Matrix3.h.

Matrix3::~Matrix3 ( ) [virtual]

Definition at line 12 of file Matrix3.cpp.

Member Function Documentation

real Matrix3::getDeterminant ( )

Gets the determinant of the matrix.
Definition at line 19 of file Matrix3.cpp.
References matrix, and real.
Referenced by ArticulatedAgentBase::solveSystem().

real Matrix3::getElement ( int i,

int j

) [inline]

Gets element (i,j) of the matrix; i,j are numbered starting from 1 (i,j=1,2,3).
Definition at line 56 of file Matrix3.h.
References real.
Referenced by ArticulatedAgentQuasistatic::backwardDynamics(), ArticulatedLink::computeForceQuasistatic(), and ArticulatedAgentQuasistatic::forwardAccelerations().

Matrix3& Matrix3::operator+= ( const Matrix3 & m ) [inline]

Addition to another matrix.
Definition at line 69 of file Matrix3.h.
References matrix.

real * Matrix3::operator[] ( int i )

Gets row i; i is numbered starting from 0 (i=0,1,2).
Definition at line 46 of file Matrix3.cpp.
References matrix, and real.

void Matrix3::setColumn ( int i,

const Vector3 & v

) [inline]

Sets column i of the matrix to v; i is numbered starting from 1 (i=1,2,3).
Definition at line 48 of file Matrix3.h.
References Vector3::x, Vector3::y, and Vector3::z.
Referenced by ArticulatedAgentBase::solveSystem().

void Matrix3::setElement ( int i,

int j,

real value

) [inline]

Sets element (i,j) to value value; i,j are numbered starting from 1 (i,j=1,2,3).
Definition at line 34 of file Matrix3.h.

void Matrix3::setRow ( int i,

real v1,

real v2,

real v3

) [inline]

Sets row i of the matrix to (v1, v2, v3); i is numbered starting from 1 (i=1,2,3).
Definition at line 40 of file Matrix3.h.
Referenced by ArticulatedComponent::computeIStar0().

void Matrix3::setToZero ( ) [inline]

Sets all matrix elements to 0.
Definition at line 27 of file Matrix3.h.

Member Data Documentation

real Matrix3::matrix[3][3]

The placeholder for the data.
Definition at line 24 of file Matrix3.h.
Referenced by getDeterminant(), SymmetricMatrix3::operator+=(), operator+=(), and operator[]().

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

Thyrix homepage • Users' guide