Matrix3D Class Reference

Implementation of a 3D matrix. More...

#include <Matrix.h>

List of all members.

Public Member Functions
	Matrix3D (void)
	Matrix3D (const Mdouble xx, const Mdouble xy, const Mdouble xz, const Mdouble yx, const Mdouble yy, const Mdouble yz, const Mdouble zx, const Mdouble zy, const Mdouble zz)
void	set_zero ()
Mdouble	trace () const
Matrix3D	operator+ (const Matrix3D &A) const
Matrix3D	operator- (const Matrix3D &A) const
Matrix3D	operator+ (const Mdouble A) const
Matrix3D	operator- (const Mdouble A) const
Matrix3D	operator* (const Mdouble A) const
Vec3D	operator* (const Vec3D A) const
Matrix3D	operator/ (const Mdouble A) const
Matrix3D &	operator+= (const Matrix3D &A)
Matrix3D &	operator-= (const Matrix3D &A)
Matrix3D &	operator/= (const Mdouble A)
Public Attributes
Mdouble	XX
Mdouble	XY
Mdouble	XZ
Mdouble	YX
Mdouble	YY
Mdouble	YZ
Mdouble	ZX
Mdouble	ZY
Mdouble	ZZ
Friends
std::ostream &	operator<< (std::ostream &os, const Matrix3D &A)
std::istream &	operator>> (std::istream &is, Matrix3D &A)
Matrix3D	square (const Matrix3D &A)
Matrix3D	sqrt (const Matrix3D &A)

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Detailed Description

Implementation of a 3D matrix.

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Constructor & Destructor Documentation

Matrix3D::Matrix3D

(

void

)

[inline]

Referenced by operator*(), operator+(), operator-(), and operator/().

{}

Matrix3D::Matrix3D	(	const Mdouble	xx,
		const Mdouble	xy,
		const Mdouble	xz,
		const Mdouble	yx,
		const Mdouble	yy,
		const Mdouble	yz,
		const Mdouble	zx,
		const Mdouble	zy,
		const Mdouble	zz
	)		[inline]

References XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

                {       
                        XX = xx; XY = xy; XZ = xz;
                        YX = yx; YY = yy; YZ = yz;
                        ZX = zx; ZY = zy; ZZ = zz;
                }

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Member Function Documentation

Matrix3D Matrix3D::operator*

(

const Mdouble

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        { 
                return Matrix3D(XX * A, XY * A, XZ * A, 
                                                YX * A, YY * A, YZ * A, 
                                                ZX * A, ZY * A, ZZ * A); 
        }

Vec3D Matrix3D::operator*

(

const Vec3D

A

)

const [inline]

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

        { 
                return Vec3D(XX * A.X + XY * A.Y + XZ * A.Z, 
                             YX * A.X + YY * A.Y + YZ * A.Z,
                             ZX * A.X + ZY * A.Y + ZZ * A.Z );
        }

Matrix3D Matrix3D::operator+

(

const Matrix3D &

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        { 
                return Matrix3D(XX + A.XX, XY + A.XY, XZ + A.XZ, 
                                                YX + A.YX, YY + A.YY, YZ + A.YZ, 
                                                ZX + A.ZX, ZY + A.ZY, ZZ + A.ZZ); 
        }

Matrix3D Matrix3D::operator+

(

const Mdouble

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        { 
                return Matrix3D(XX + A, XY + A, XZ + A, 
                                                YX + A, YY + A, YZ + A, 
                                                ZX + A, ZY + A, ZZ + A); 
        }

Matrix3D& Matrix3D::operator+=

(

const Matrix3D &

A

)

[inline]

References XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        {
                XX += A.XX;
                XY += A.XY;
                XZ += A.XZ;
                YX += A.YX;
                YY += A.YY;
                YZ += A.YZ;
                ZX += A.ZX;
                ZY += A.ZY;
                ZZ += A.ZZ;
                return *this;
        }

Matrix3D Matrix3D::operator-

(

const Matrix3D &

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

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

Matrix3D Matrix3D::operator-

(

const Mdouble

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        { 
                return Matrix3D(XX - A, XY - A, XZ - A, 
                                                YX - A, YY - A, YZ - A, 
                                                ZX - A, ZY - A, ZZ - A); 
        }

Matrix3D& Matrix3D::operator-=

(

const Matrix3D &

A

)

[inline]

References XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        {
                XX -= A.XX;
                XY -= A.XY;
                XZ -= A.XZ;
                YX -= A.YX;
                YY -= A.YY;
                YZ -= A.YZ;
                ZX -= A.ZX;
                ZY -= A.ZY;
                ZZ -= A.ZZ;
                return *this;
        }

Matrix3D Matrix3D::operator/

(

const Mdouble

A

)

const [inline]

References Matrix3D(), XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        { 
                return Matrix3D(XX / A, XY / A, XZ / A, 
                                                YX / A, YY / A, YZ / A, 
                                                ZX / A, ZY / A, ZZ / A); 
        }

Matrix3D& Matrix3D::operator/=

(

const Mdouble

A

)

[inline]

References XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        {
                XX /= A;
                XY /= A;
                XZ /= A;
                YX /= A;
                YY /= A;
                YZ /= A;
                ZX /= A;
                ZY /= A;
                ZZ /= A;
                return *this;
        }

void Matrix3D::set_zero

(

)

[inline]

References XX, XY, XZ, YX, YY, YZ, ZX, ZY, and ZZ.

        {       
                XX = XY = XZ = YX = YY = YZ = ZX = ZY = ZZ = 0.0;
        }

Mdouble Matrix3D::trace

(

)

const [inline]

References XX, YY, and ZZ.

        {       
                return (XX+YY+ZZ)/3;
        }

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const Matrix3D &	A
	)		[friend]

        {
                os      << A.XX << ' ' << A.XY << ' ' << A.XZ << ' ' 
                        << A.YX << ' ' << A.YY << ' ' << A.YZ << ' '
                        << A.ZX << ' ' << A.ZY << ' ' << A.ZZ;
                return os;
        }

std::istream& operator>>	(	std::istream &	is,
		Matrix3D &	A
	)		[friend]

        {
                is >> A.XX >> A.XY >> A.XZ >> A.YX >> A.YY >> A.YZ >> A.ZX >> A.ZY >> A.ZZ;
                return is;
        }

Matrix3D sqrt

(

const Matrix3D &

A

)

[friend]

        {
                return Matrix3D(sqrt(A.XX), sqrt(A.XY), sqrt(A.XZ), 
                                                sqrt(A.YX), sqrt(A.YY), sqrt(A.YZ), 
                                                sqrt(A.ZX), sqrt(A.ZY), sqrt(A.ZZ));
        }

Matrix3D square

(

const Matrix3D &

A

)

[friend]

        {
                return Matrix3D(sqr(A.XX), sqr(A.XY), sqr(A.XZ), 
                                                sqr(A.YX), sqr(A.YY), sqr(A.YZ), 
                                                sqr(A.ZX), sqr(A.ZY), sqr(A.ZZ));
        }

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Member Data Documentation

Mdouble Matrix3D::XX

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), set_zero(), and trace().

Mdouble Matrix3D::XY

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::XZ

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::YX

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::YY

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), set_zero(), and trace().

Mdouble Matrix3D::YZ

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::ZX

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::ZY

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble Matrix3D::ZZ

Referenced by Matrix3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), set_zero(), and trace().

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

• Matrix.h