SymmetricMatrix3 Class Reference

#include <SymmetricMatrix3.h>

Inheritance diagram for SymmetricMatrix3:

Public Member Functions

A class for symmetric 3x3 matrices. Only the upper half of the matrix should be used. The data storage is still a matrix, for convenient access.

Definition at line 13 of file SymmetricMatrix3.h.

SymmetricMatrix3::SymmetricMatrix3 ( ) [inline]

Definition at line 15 of file SymmetricMatrix3.h.

virtual SymmetricMatrix3::~SymmetricMatrix3 ( ) [inline, virtual]

Definition at line 16 of file SymmetricMatrix3.h.

real SymmetricMatrix3::getDeterminant ( ) const [inline]

Gets the determinant of the matrix, based on the upper half elements only.
Definition at line 28 of file SymmetricMatrix3.h.
References real, and sqr().
Referenced by ArticulatedAgentQuasistatic::backwardDynamics(), and ArticulatedAgentBase::solveSystem().

void SymmetricMatrix3::mirror ( ) [inline]

Sets the lower half of the matrix to correspond to the upper half.
Definition at line 37 of file SymmetricMatrix3.h.
Referenced by ArticulatedAgentQuasistatic::backwardDynamics(), and ArticulatedAgentBase::solveSystem().

SymmetricMatrix3& SymmetricMatrix3::operator+= ( const SymmetricMatrix3 & m ) [inline]

The + operator is restricted to the upper half of the matrix.
Definition at line 44 of file SymmetricMatrix3.h.
References Matrix3::matrix.

void SymmetricMatrix3::setElements ( real v1,

real v2,

real v3,

real v4,

real v5,

real v6

) [inline]

Sets the elements from the upper half of the matrix.
Definition at line 19 of file SymmetricMatrix3.h.
Referenced by ArticulatedAgentQuasistatic::backwardDynamics().

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