MatrixSymmetric3D Class Reference

Implementation of a 3D symmetric matrix. More...

#include <Matrix.h>

List of all members.

Public Member Functions
	MatrixSymmetric3D (void)
	MatrixSymmetric3D (const Mdouble xx, const Mdouble xy, const Mdouble xz, const Mdouble yy, const Mdouble yz, const Mdouble zz)
void	set_zero ()
Mdouble	trace () const
MatrixSymmetric3D	operator+ (const MatrixSymmetric3D &A) const
MatrixSymmetric3D	operator- (const MatrixSymmetric3D &A) const
MatrixSymmetric3D	operator+ (const Mdouble A) const
MatrixSymmetric3D	operator- (const Mdouble A) const
MatrixSymmetric3D	operator* (const Mdouble A) const
MatrixSymmetric3D	operator/ (const Mdouble A) const
MatrixSymmetric3D &	operator+= (const MatrixSymmetric3D &A)
MatrixSymmetric3D &	operator-= (const MatrixSymmetric3D &A)
MatrixSymmetric3D &	operator/= (const Mdouble a)
Public Attributes
Mdouble	XX
Mdouble	XY
Mdouble	XZ
Mdouble	YY
Mdouble	YZ
Mdouble	ZZ
Friends
std::ostream &	operator<< (std::ostream &os, const MatrixSymmetric3D &A)
std::istream &	operator>> (std::istream &is, MatrixSymmetric3D &A)
MatrixSymmetric3D	square (const MatrixSymmetric3D &A)
MatrixSymmetric3D	sqrt (const MatrixSymmetric3D &A)

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Detailed Description

Implementation of a 3D symmetric matrix.

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Constructor & Destructor Documentation

MatrixSymmetric3D::MatrixSymmetric3D

(

void

)

[inline]

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

{}

MatrixSymmetric3D::MatrixSymmetric3D	(	const Mdouble	xx,
		const Mdouble	xy,
		const Mdouble	xz,
		const Mdouble	yy,
		const Mdouble	yz,
		const Mdouble	zz
	)		[inline]

References XX, XY, XZ, YY, YZ, and ZZ.

                {       
                        XX = xx; XY = xy; XZ = xz;
                        YY = yy; YZ = yz;
                        ZZ = zz;
                }

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Member Function Documentation

MatrixSymmetric3D MatrixSymmetric3D::operator*

(

const Mdouble

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

        { 
                return MatrixSymmetric3D(XX * A, XY * A, XZ * A, 
                                         YY * A, YZ * A, ZZ * A); 
        }

MatrixSymmetric3D MatrixSymmetric3D::operator+

(

const MatrixSymmetric3D &

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

        { 
                return MatrixSymmetric3D(XX + A.XX, XY + A.XY, XZ + A.XZ, 
                                                                                YY + A.YY, YZ + A.YZ, ZZ + A.ZZ); 
        }

MatrixSymmetric3D MatrixSymmetric3D::operator+

(

const Mdouble

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

        { 
                return MatrixSymmetric3D(XX + A, XY + A, XZ + A, 
                                         YY + A, YZ + A, ZZ + A); 
        }

MatrixSymmetric3D& MatrixSymmetric3D::operator+=

(

const MatrixSymmetric3D &

A

)

[inline]

References XX, XY, XZ, YY, YZ, and ZZ.

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

MatrixSymmetric3D MatrixSymmetric3D::operator-

(

const MatrixSymmetric3D &

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

                { 
                return MatrixSymmetric3D(XX - A.XX, XY - A.XY, XZ - A.XZ, 
                                                                                YY - A.YY, YZ - A.YZ, ZZ - A.ZZ); 
                }

MatrixSymmetric3D MatrixSymmetric3D::operator-

(

const Mdouble

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

        { 
                return MatrixSymmetric3D(XX - A, XY - A, XZ - A, 
                                         YY - A, YZ - A, ZZ - A); 
        }

MatrixSymmetric3D& MatrixSymmetric3D::operator-=

(

const MatrixSymmetric3D &

A

)

[inline]

References XX, XY, XZ, YY, YZ, and ZZ.

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

MatrixSymmetric3D MatrixSymmetric3D::operator/

(

const Mdouble

A

)

const [inline]

References MatrixSymmetric3D(), XX, XY, XZ, YY, YZ, and ZZ.

        { 
                return MatrixSymmetric3D(XX / A, XY / A, XZ / A, 
                                         YY / A, YZ / A, ZZ / A); 
        }

MatrixSymmetric3D& MatrixSymmetric3D::operator/=

(

const Mdouble

a

)

[inline]

References XX, XY, XZ, YY, YZ, and ZZ.

        {
                XX /= a;
                XY /= a;
                XZ /= a;
                YY /= a;
                YZ /= a;
                ZZ /= a;
                return *this;
        }

void MatrixSymmetric3D::set_zero

(

)

[inline]

References XX, XY, XZ, YY, YZ, and ZZ.

                {       
                XX = XY = XZ = YY = YZ = ZZ = 0.0;
                }

Mdouble MatrixSymmetric3D::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 MatrixSymmetric3D &	A
	)		[friend]

        {
                os << A.XX << ' ' << A.XY << ' ' << A.XZ << " " << A.YY << ' ' << A.YZ << " " << A.ZZ;
                return os;
        }

std::istream& operator>>	(	std::istream &	is,
		MatrixSymmetric3D &	A
	)		[friend]

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

MatrixSymmetric3D sqrt

(

const MatrixSymmetric3D &

A

)

[friend]

        {
                return MatrixSymmetric3D(sqrt(A.XX), sqrt(A.XY), sqrt(A.XZ), sqrt(A.YY), sqrt(A.YZ), sqrt(A.ZZ));
        }

MatrixSymmetric3D square

(

const MatrixSymmetric3D &

A

)

[friend]

        {
                return MatrixSymmetric3D(sqr(A.XX), sqr(A.XY), sqr(A.XZ), sqr(A.YY), sqr(A.YZ), sqr(A.ZZ));
        }

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Member Data Documentation

Mdouble MatrixSymmetric3D::XX

Referenced by MatrixSymmetric3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), set_zero(), and trace().

Mdouble MatrixSymmetric3D::XY

Referenced by MatrixSymmetric3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble MatrixSymmetric3D::XZ

Referenced by MatrixSymmetric3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble MatrixSymmetric3D::YY

Referenced by MatrixSymmetric3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), set_zero(), and trace().

Mdouble MatrixSymmetric3D::YZ

Referenced by MatrixSymmetric3D(), operator*(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), and set_zero().

Mdouble MatrixSymmetric3D::ZZ

Referenced by MatrixSymmetric3D(), 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