MOAB: Mesh Oriented datABase
(version 5.4.1)
|
Functions | |
template<typename Matrix > | |
Matrix | mmult3 (const Matrix &a, const Matrix &b) |
template<typename Matrix > | |
const Matrix | inverse (const Matrix &d) |
template<typename Vector , typename Matrix > | |
Vector | vector_matrix (const Vector &v, const Matrix &m) |
template<typename Vector , typename Matrix > | |
Vector | matrix_vector (const Matrix &m, const Vector &v) |
const Matrix moab::Matrix::inverse | ( | const Matrix & | d | ) | [inline] |
Definition at line 190 of file Matrix3.hpp.
Referenced by moab::element_utility::Spectral_hex_map< moab::Matrix3 >::solve_inverse(), and moab::element_utility::Quadratic_hex_map< moab::Matrix3 >::solve_inverse().
{ const double det = 1.0 / determinant3( d ); return inverse( d, det ); }
Vector moab::Matrix::matrix_vector | ( | const Matrix & | m, |
const Vector & | v | ||
) | [inline] |
Definition at line 205 of file Matrix3.hpp.
Referenced by moab::operator*(), and test_EigenDecomp().
{
Vector res = v;
res[0] = v[0] * m( 0, 0 ) + v[1] * m( 0, 1 ) + v[2] * m( 0, 2 );
res[1] = v[0] * m( 1, 0 ) + v[1] * m( 1, 1 ) + v[2] * m( 1, 2 );
res[2] = v[0] * m( 2, 0 ) + v[1] * m( 2, 1 ) + v[2] * m( 2, 2 );
return res;
}
Matrix moab::Matrix::mmult3 | ( | const Matrix & | a, |
const Matrix & | b | ||
) | [inline] |
Definition at line 176 of file Matrix3.hpp.
Referenced by moab::operator*().
{
return Matrix( a( 0, 0 ) * b( 0, 0 ) + a( 0, 1 ) * b( 1, 0 ) + a( 0, 2 ) * b( 2, 0 ),
a( 0, 0 ) * b( 0, 1 ) + a( 0, 1 ) * b( 1, 1 ) + a( 0, 2 ) * b( 2, 1 ),
a( 0, 0 ) * b( 0, 2 ) + a( 0, 1 ) * b( 1, 2 ) + a( 0, 2 ) * b( 2, 2 ),
a( 1, 0 ) * b( 0, 0 ) + a( 1, 1 ) * b( 1, 0 ) + a( 1, 2 ) * b( 2, 0 ),
a( 1, 0 ) * b( 0, 1 ) + a( 1, 1 ) * b( 1, 1 ) + a( 1, 2 ) * b( 2, 1 ),
a( 1, 0 ) * b( 0, 2 ) + a( 1, 1 ) * b( 1, 2 ) + a( 1, 2 ) * b( 2, 2 ),
a( 2, 0 ) * b( 0, 0 ) + a( 2, 1 ) * b( 1, 0 ) + a( 2, 2 ) * b( 2, 0 ),
a( 2, 0 ) * b( 0, 1 ) + a( 2, 1 ) * b( 1, 1 ) + a( 2, 2 ) * b( 2, 1 ),
a( 2, 0 ) * b( 0, 2 ) + a( 2, 1 ) * b( 1, 2 ) + a( 2, 2 ) * b( 2, 2 ) );
}
Vector moab::Matrix::vector_matrix | ( | const Vector & | v, |
const Matrix & | m | ||
) | [inline] |
Definition at line 197 of file Matrix3.hpp.
Referenced by moab::operator*().
{
return Vector( v[0] * m( 0, 0 ) + v[1] * m( 1, 0 ) + v[2] * m( 2, 0 ),
v[0] * m( 0, 1 ) + v[1] * m( 1, 1 ) + v[2] * m( 2, 1 ),
v[0] * m( 0, 2 ) + v[1] * m( 1, 2 ) + v[2] * m( 2, 2 ) );
}