1 x 1 matrix More...

#include <JMatrix1D.hh>

Inheritance diagram for JMATH::JMatrix1D:

Public Member Functions
	JMatrix1D ()
	Default constructor. More...

	JMatrix1D (const double __a00)
	Contructor. More...

JMatrix1D &	setIdentity ()
	Set to identity matrix. More...

void	set (const JMatrix1D &A)
	Set matrix. More...

JMatrix1D &	reset ()
	Set matrix to the null matrix. More...

JMatrix1D &	transpose ()
	Transpose. More...

JMatrix1D &	negate ()
	Negate matrix. More...

JMatrix1D &	add (const JMatrix1D &A)
	Matrix addition. More...

JMatrix1D &	sub (const JMatrix1D &A)
	Matrix subtraction. More...

JMatrix1D &	mul (const double factor)
	Scale matrix. More...

JMatrix1D &	div (const double factor)
	Scale matrix. More...

JMatrix1D &	mul (const JMatrix1D &A, const JMatrix1D &B)
	Matrix multiplication. More...

bool	equals (const JMatrix1D &A, const double eps=std::numeric_limits< double >::min()) const
	Equality. More...

bool	isIdentity (const double eps=std::numeric_limits< double >::min()) const
	Test identity. More...

double	getDeterminant () const
	Get determinant of matrix. More...

void	transform (double &__x) const
	Transform. More...

JMatrix1D &	mul (const JNullType &object)
	Multiply with object. More...

Static Public Member Functions
static const JMatrix1D &	getInstance ()
	Get reference to unique instance of this class object. More...

static const JMatrix1D &	getIdentity ()
	Get reference to unique instance of this class object. More...

Public Attributes
double	a00

Friends
JReader &	operator>> (JReader &in, JMatrix1D &matrix)
	Read matrix from input. More...

JWriter &	operator<< (JWriter &out, const JMatrix1D &matrix)
	Write matrix to output. More...

std::ostream &	operator<< (std::ostream &out, const JMatrix1D &A)
	Print ASCII formatted output. More...

Detailed Description

1 x 1 matrix

Definition at line 32 of file JMatrix1D.hh.

Constructor & Destructor Documentation

JMATH::JMatrix1D::JMatrix1D ( )

inline

Default constructor.

Definition at line 44 of file JMatrix1D.hh.

                 :
       a00(0.0)
     {}

JMATH::JMatrix1D::JMatrix1D ( const double __a00 )

inline

Contructor.

Parameters

__a00 (0,0)

Definition at line 54 of file JMatrix1D.hh.

                                   :
       a00(__a00)
     {}

Member Function Documentation

static const JMatrix1D& JMATH::JMatrix1D::getInstance ( )

inlinestatic

Get reference to unique instance of this class object.

Returns: zero matrix

Definition at line 64 of file JMatrix1D.hh.

     {
       static JMatrix1D matrix;
 
       return matrix;
     }

JMatrix1D& JMATH::JMatrix1D::setIdentity ( )

inline

Set to identity matrix.

Returns: this matrix

Definition at line 77 of file JMatrix1D.hh.

     {
       a00 = 1.0;
 
       return *this;
     }

static const JMatrix1D& JMATH::JMatrix1D::getIdentity ( )

inlinestatic

Get reference to unique instance of this class object.

Returns: identity matrix

Definition at line 90 of file JMatrix1D.hh.

     {
       static JMatrix1D matrix(JMatrix1D().setIdentity());
 
       return matrix;
     }

void JMATH::JMatrix1D::set ( const JMatrix1D & A )

inline

Set matrix.

Parameters

A matrix

Definition at line 103 of file JMatrix1D.hh.

     {
       static_cast<JMatrix1D&>(*this) = A;
     }

JMatrix1D& JMATH::JMatrix1D::reset ( )

inline

Set matrix to the null matrix.

Returns: this matrix

Definition at line 114 of file JMatrix1D.hh.

     {
       *this = JMatrix1D();
       
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::transpose ( )

inline

Transpose.

Returns: this matrix

Definition at line 127 of file JMatrix1D.hh.

     {
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::negate ( )

inline

Negate matrix.

Returns: -this matrix

Definition at line 138 of file JMatrix1D.hh.

     {
       a00 = -a00;
 
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::add ( const JMatrix1D & A )

inline

Matrix addition.

Parameters

A matrix

Returns: this matrix + A

Definition at line 152 of file JMatrix1D.hh.

     {
       a00 += A.a00;
 
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::sub ( const JMatrix1D & A )

inline

Matrix subtraction.

Parameters

A matrix

Returns: this matrix - A

Definition at line 166 of file JMatrix1D.hh.

     {
       a00 -= A.a00;
 
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::mul ( const double factor )

inline

Scale matrix.

Parameters

factor factor

Returns: this matrix * factor

Definition at line 180 of file JMatrix1D.hh.

     {
       a00 *= factor;
 
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::div ( const double factor )

inline

Scale matrix.

Parameters

factor factor

Returns: this matrix / factor

Definition at line 194 of file JMatrix1D.hh.

     {
       a00 /= factor;
 
       return *this;
     }

JMatrix1D& JMATH::JMatrix1D::mul	(	const JMatrix1D &	A,
		const JMatrix1D &	B
	)

inline

Matrix multiplication.

Parameters

A	matrix
B	matrix

Returns: this matrix

Definition at line 209 of file JMatrix1D.hh.

     {
       a00 = A.a00 * B.a00;
       
       return *this;
     }

bool JMATH::JMatrix1D::equals	(	const JMatrix1D &	A,
		const double	eps = `std::numeric_limits<double>::min()`
	)		const

inline

Equality.

Parameters

A	matrix
eps	numerical precision

Returns: true if matrices identical; else false

Definition at line 225 of file JMatrix1D.hh.

     {
       return (fabs(a00 - A.a00) <= eps);
     }

bool JMATH::JMatrix1D::isIdentity ( const double eps = std::numeric_limits<double>::min() ) const

inline

Test identity.

Parameters

eps	numerical precision

Returns: true if identity matrix; else false

Definition at line 238 of file JMatrix1D.hh.

     {
       return equals(getIdentity(), eps);
     }

double JMATH::JMatrix1D::getDeterminant ( ) const

inline

Get determinant of matrix.

Returns: determinant of matrix

Definition at line 249 of file JMatrix1D.hh.

     {
       return a00;
     }

void JMATH::JMatrix1D::transform ( double & __x ) const

inline

Transform.

Parameters

__x x value

Definition at line 260 of file JMatrix1D.hh.

     {
       __x = a00 * __x;
     }

JMatrix1D & JMATH::JMath< JMatrix1D , JNullType >::mul ( const JNullType & object )

inlineinherited

Multiply with object.

Parameters

object object

Returns: result object

Definition at line 354 of file JMath.hh.

     {
       return static_cast<JFirst_t&>(*this) = JFirst_t().mul(static_cast<const JFirst_t&>(*this), object);
     }

Friends And Related Function Documentation

JReader& operator>>	(	JReader &	in,
		JMatrix1D &	matrix
	)

friend

Read matrix from input.

Parameters

in	reader
matrix	matrix

Returns: reader

Definition at line 273 of file JMatrix1D.hh.

     {
       in >> matrix.a00;
 
       return in;
     }

JWriter& operator<<	(	JWriter &	out,
		const JMatrix1D &	matrix
	)

friend

Write matrix to output.

Parameters

out	writer
matrix	matrix

Returns: writer

Definition at line 288 of file JMatrix1D.hh.

     {
       out << matrix.a00;
 
       return out;
     }

std::ostream& operator<<	(	std::ostream &	out,
		const JMatrix1D &	A
	)

friend

Print ASCII formatted output.

Parameters

out	output stream
A	matrix

Returns: output stream

Definition at line 303 of file JMatrix1D.hh.

     {
       using namespace std;
 
       const JFormat format(out, getFormat<JMatrix1D>(JFormat_t(10, 3, std::ios::fixed | std::ios::showpos)));
 
       out << format << A.a00 << endl;
 
       return out;
     }

Member Data Documentation

double JMATH::JMatrix1D::a00

Definition at line 315 of file JMatrix1D.hh.

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

JMatrix1D.hh

Public Member Functions

Static Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation