Matrix.h File Reference

#include <cmath>
#include <sstream>
#include "Vector.h"

Go to the source code of this file.

Classes
class	Matrix3D
	Implementation of a 3D matrix. More...

Functions
Matrix3D	Dyadic (Vec3D A, Vec3D B)
	calculates the dyadic product ( ) More...
Matrix3D	Cross (const Vec3D &A, const Matrix3D &B)

Function Documentation

Matrix3D Cross	(	const Vec3D &	A,
		const Matrix3D &	B
	)

Definition at line 198 of file Matrix.h.

References Vec3D::X, Matrix3D::XX, Matrix3D::XY, Matrix3D::XZ, Vec3D::Y, Matrix3D::YX, Matrix3D::YY, Matrix3D::YZ, Vec3D::Z, Matrix3D::ZX, Matrix3D::ZY, and Matrix3D::ZZ.

Referenced by FiniteWall::add_finite_wall(), ChuteWithHopperAndInset::add_hopper(), ChuteWithHopper::add_hopper(), MD::compute_internal_forces(), MD::compute_plastic_internal_forces(), MD::compute_walls(), FiniteWall::create_open_prism_wall(), FiniteWall::create_prism_wall(), StatisticsVector< T >::evaluate_force_statistics(), StatisticsVector< T >::evaluate_particle_statistics(), FiniteAxisSymmetricWall::get_distance_and_normal(), and AngledPeriodicBoundary::set().

{
    return Matrix3D(
    A.Y*B.ZX-A.Z*B.YX, A.Y*B.ZY-A.Z*B.YY, A.Y*B.ZZ-A.Z*B.YZ, 
    A.Z*B.XX-A.X*B.ZX, A.Z*B.XY-A.X*B.ZY, A.Z*B.XZ-A.X*B.ZZ, 
    A.X*B.YX-A.Y*B.XX, A.X*B.YY-A.Y*B.XY, A.X*B.YZ-A.Y*B.XZ);
}

Matrix3D Dyadic	(	Vec3D	A,
		Vec3D	B
	)

calculates the dyadic product ( )

Definition at line 191 of file Matrix.h.

References Vec3D::X, Vec3D::Y, and Vec3D::Z.

Referenced by StatisticsVector< T >::evaluate_particle_statistics(), and StatisticsVector< T >::gather_statistics_collision().

                                  {
    return Matrix3D(A.X*B.X, A.X*B.Y, A.X*B.Z, 
                    A.Y*B.X, A.Y*B.Y, A.Y*B.Z, 
                    A.Z*B.X, A.Z*B.Y, A.Z*B.Z);
}