PaMtx Class Reference

Scalar / Vector / Matrix. More...

#include <PaMtx.h>

List of all members.

Public Member Functions
	PaMtx ()
	1x1 matrix constructor (scalar)
	PaMtx (int m)
	Mx1 matrix (vector) constructor.
	PaMtx (int m, int n)
	MxN matrix constructor.
	PaMtx (const PaMtx &)
	copy constructor
	~PaMtx ()
	destructor
void	Print (string comment) const
	Print matrix.
PaMtx	t ()
	Transpose matrix.
PaMtx	invs (int &ierr)
	Invert symmetric matrix.
PaMtx	i5 (int &ierr)
	Invert 5x5 matrix.
PaMtx	i (int &ierr)
	Invert matrix.
PaMtx &	operator= (const PaMtx &)
	"=" operation
PaMtx	operator* (const PaMtx &)
	"*" operation
PaMtx	operator+ (const PaMtx &)
	"+" operation
PaMtx	operator- (const PaMtx &)
	"-" operation
PaMtx &	operator+= (const PaMtx &)
	"+=" operation
PaMtx &	operator*= (const double &)
	"*=" operation
double &	operator() (const int i, const int j=1) const
	accessor to i,j element
	operator double ()
	conversion 1x1 matrix to double

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Detailed Description

Scalar / Vector / Matrix.

Matrix class. Valid also for scalars (like 1x1 matrix) and vectors (like Mx1 matrix). (mostly is used in Kalman fit)

Note:

Matrix invertion is based on CERNLIB function

Author:

Sergei.Gerassimov@cern.ch

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Member Function Documentation

void PaMtx::Print

(

string

str

)

const

Print matrix.

Parameters:

str

comment to be printed

References i().

Referenced by PaTPar::Update().

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

• lib/PaMtx.h
• lib/PaMtx.cc