Matrix3.h File Reference

Detailed Description

Implementation of a 3x3 matrix.

Author

Klaus Iglberger

Florian Schornbaum flori.nosp@m.an.s.nosp@m.chorn.nosp@m.baum.nosp@m.@fau..nosp@m.de

#include "FPClassify.h"
#include "MathTrait.h"
#include "Vector3.h"
#include "core/debug/Debug.h"
#include "core/mpi/Datatype.h"
#include "core/mpi/RecvBuffer.h"
#include "core/mpi/SendBuffer.h"
#include <type_traits>
#include <algorithm>
#include <array>
#include <cmath>
#include <iostream>
#include <limits>

Classes
class	walberla::math::Matrix3< Type >
	Efficient, generic implementation of a 3x3 matrix. More...
struct	walberla::VectorTrait< Matrix3< T > >
struct	walberla::mpi::BufferSizeTrait< walberla::math::Matrix3< VT > >
struct	walberla::MPITrait< Matrix3< T > >

Namespaces
namespace	walberla
	Storage for detected contacts which can be used to perform actions for all contacts, e.g.
namespace	walberla::math
namespace	walberla::debug
namespace	walberla::debug::check_functions_detail
namespace	walberla::mpi

Macros
#define	HIGH   typename MathTrait<Type,Other>::High
	High-order return value.

Functions
template<typename Type >
const Matrix3< Type >	walberla::math::operator- (const Matrix3< Type > &rhs)
	Negation operator for the negation of one matrix.
template<>
bool	walberla::debug::check_functions_detail::check_float_equal (const math::Matrix3< real_t > &lhs, const math::Matrix3< real_t > &rhs)
template<>
bool	walberla::debug::check_functions_detail::check_float_equal_eps (const math::Matrix3< real_t > &lhs, const math::Matrix3< real_t > &rhs, const real_t epsilon)
template<typename T , typename G , typename MT >
mpi::GenericSendBuffer< T, G > &	walberla::mpi::operator<< (mpi::GenericSendBuffer< T, G > &buf, const Matrix3< MT > &m)
template<typename T , typename MT >
mpi::GenericRecvBuffer< T > &	walberla::mpi::operator>> (mpi::GenericRecvBuffer< T > &buf, Matrix3< MT > &m)
Matrix3 operators
template<typename Type >
std::ostream &	walberla::math::operator<< (std::ostream &os, const Matrix3< Type > &m)
	Global output operator for 3x3 matrices.
template<typename Type >
bool	walberla::math::isnan (const Matrix3< Type > &m)
	Checks the given matrix for not-a-number elements.
template<typename Type >
const Matrix3< Type >	walberla::math::abs (const Matrix3< Type > &m)
	Returns a matrix containing the absolute values of each single element of m.
template<typename Type >
const Matrix3< Type >	walberla::math::fabs (const Matrix3< Type > &m)
	Returns a matrix containing the absolute values of each single element of m.
template<typename Type , typename Other > requires ( std::is_arithmetic_v< Other > )
const Matrix3< typename MathTrait< Type, Other >::High >	walberla::math::operator* (Other scalar, const Matrix3< Type > &matrix)
	Multiplication operator for the multiplication of a scalar value and a matrix.
template<typename Type >
const Matrix3< Type >	walberla::math::skewSymCrossProduct (const Matrix3< Type > &mat, const Vector3< Type > &vec)
	Cross product (outer product) between a matrix and a vector ( \( R = M \cdot r^{\times} \)).
template<typename Type >
const Matrix3< Type >	walberla::math::skewSymCrossProduct (const Vector3< Type > &vec, const Matrix3< Type > &mat)
	Cross product (outer product) between a vector and a matrix ( \( R = r^{\times} \cdot M \)).
template<typename Type >
const Matrix3< Type >	walberla::math::dyadicProduct (const Vector3< Type > &vec1, const Vector3< Type > &vec2)
	Dyadic product of two vectors ( \( M = u \otimes v \)).
template<typename Type >
bool	walberla::math::isinf (const Matrix3< Type > &m)
	Checks the given matrix for infinite elements.
template<typename T0 , typename T1 >
Matrix3< typename MathTrait< T0, T1 >::High >	walberla::math::tensorProduct (Vector3< T0 > v0, Vector3< T1 > v1)
template<typename Type >
Matrix3< Type >	walberla::math::transformMatrixRART (const Matrix3< Type > &R, const Matrix3< Type > &A)
	Equivalent to R*A*R.getTranspose().

Macro Definition Documentation

HIGH

#define HIGH   typename MathTrait<Type,Other>::High

High-order return value.

Abbreviation for the evaluation of the higher-order data type in a numerical operation.