gbl::VVector Class Reference

Simple Vector based on std::vector<double> More...

#include <VMatrix.h>

Public Member Functions
unsigned int	getNumRows () const
	Get number of rows. More...
VVector	getVec (unsigned int len, unsigned int start=0) const
	Get part of vector. More...
double &	operator() (unsigned int i)
	access element (i) More...
double	operator() (unsigned int i) const
	access element (i) More...
VVector	operator- (const VVector &aVector) const
	Subtraction Vector-Vector. More...
VVector &	operator= (const VVector &aVector)
	Assignment Vector=Vector. More...
void	print () const
	Print vector. More...
void	putVec (const VVector &aVector, unsigned int start=0)
	Put part of vector. More...
void	resize (const unsigned int nRows)
	Resize vector. More...
	VVector (const unsigned int nRows=0)
	VVector (const VVector &aVector)
virtual	~VVector ()

Private Attributes
unsigned int	numRows
	Number of rows. More...
std::vector< double >	theVec
	Data. More...

Detailed Description

Simple Vector based on std::vector<double>

Definition at line 43 of file VMatrix.h.

Constructor & Destructor Documentation

gbl::VVector::VVector

(

const unsigned int

nRows = 0

)

Definition at line 246 of file VMatrix.cc.

                                           :
    numRows(nRows), theVec(nRows) {
  }

gbl::VVector::VVector

(

const VVector &

aVector

)

Definition at line 250 of file VMatrix.cc.

                                         :
    numRows(aVector.numRows), theVec(aVector.theVec) {

  }

gbl::VVector::~VVector ( )

virtual

Definition at line 255 of file VMatrix.cc.

                    {
  }

Member Function Documentation

unsigned int gbl::VVector::getNumRows

(

)

const

Get number of rows.

Returns

Number of rows.

Definition at line 293 of file VMatrix.cc.

References numRows.

Referenced by operator=().

                                         {
    return numRows;
  }

VVector gbl::VVector::getVec	(	unsigned int	len,
		unsigned int	start = 0
	)		const

Get part of vector.

Parameters

[in]	len	Length of part.
[in]	start	Offset of part.

Returns

Part of vector.

Definition at line 273 of file VMatrix.cc.

References theVec.

Referenced by gbl::BorderedBandMatrix::solveAndInvertBorderedBand().

                                                                    {
    VVector aResult(len);
    std::memcpy(&aResult.theVec[0], &theVec[start], sizeof(double) * len);
    return aResult;
  }

double & gbl::VVector::operator() ( unsigned int  i )

inline

access element (i)

Definition at line 115 of file VMatrix.h.

References theVec.

                                                      {
    return theVec[iRow];
  }

double gbl::VVector::operator() ( unsigned int  i ) const

inline

access element (i)

Definition at line 120 of file VMatrix.h.

References theVec.

                                                           {
    return theVec[iRow];
  }

VVector gbl::VVector::operator-

(

const VVector &

aVector

)

const

Subtraction Vector-Vector.

Definition at line 312 of file VMatrix.cc.

References mps_fire::i, numRows, and theVec.

                                                         {
    VVector aResult(numRows);
    for (unsigned int i = 0; i < numRows; ++i) {
      aResult(i) = theVec[i] - aVector(i);
    }
    return aResult;
  }

VVector & gbl::VVector::operator=

(

const VVector &

aVector

)

Assignment Vector=Vector.

Definition at line 321 of file VMatrix.cc.

References getNumRows(), mps_fire::i, numRows, and theVec.

                                                    {
    if (this != &aVector) {   // Gracefully handle self assignment
      numRows = aVector.getNumRows();
      theVec.resize(numRows);
      for (unsigned int i = 0; i < numRows; ++i) {
        theVec[i] = aVector(i);
      }
    }
    return *this;
  }

void gbl::VVector::print

(

void

)

const

Print vector.

Definition at line 298 of file VMatrix.cc.

References gather_cfg::cout, mps_fire::i, min(), numRows, and theVec.

Referenced by gbl::GblTrajectory::printTrajectory().

                            {
    std::cout << " VVector: " << numRows << std::endl;
    for (unsigned int i = 0; i < numRows; ++i) {

      if (i % 5 == 0) {
        std::cout << std::endl << std::setw(4) << i << "-" << std::setw(4)
                  << std::min(i + 4, numRows) << ":";
      }
      std::cout << std::setw(13) << theVec[i];
    }
    std::cout << std::endl << std::endl;
  }

void gbl::VVector::putVec	(	const VVector &	aVector,
		unsigned int	start = 0
	)

Put part of vector.

Parameters

[in]	aVector	Vector with part.
[in]	start	Offset of part.

Definition at line 284 of file VMatrix.cc.

References numRows, and theVec.

Referenced by gbl::BorderedBandMatrix::solveAndInvertBorderedBand().

                                                                 {
    std::memcpy(&theVec[start], &aVector.theVec[0],
                sizeof(double) * aVector.numRows);
  }

void gbl::VVector::resize

(

const unsigned int

nRows

)

Resize vector.

Parameters

[in]

nRows

Number of rows.

Definition at line 262 of file VMatrix.cc.

References numRows, and theVec.

Referenced by Vispa.Gui.TextDialog.TextDialog::__init__(), Vispa.Plugins.ConfigEditor.ToolDialog.ToolDialog::__init__(), Vispa.Main.MainWindow.MainWindow::_loadIni(), gbl::GblTrajectory::buildLinearEquationSystem(), and Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

                                               {
    numRows = nRows;
    theVec.resize(nRows);
  }

Member Data Documentation

unsigned int gbl::VVector::numRows

private

Number of rows.

Definition at line 58 of file VMatrix.h.

Referenced by getNumRows(), gbl::VSymMatrix::invert(), operator-(), operator=(), print(), putVec(), and resize().

std::vector<double> gbl::VVector::theVec

private

Data.

Definition at line 59 of file VMatrix.h.

Referenced by getVec(), gbl::VSymMatrix::invert(), operator()(), gbl::VMatrix::operator()(), gbl::VSymMatrix::operator()(), operator-(), operator=(), print(), putVec(), and resize().