#ifndef MATRIX$\_$T$\_$

#define MATRIX$\_$T$\_$

#include

using std::cerr;

#include $//$for asset macro

template

Matrix::Matrix$($RowType loRow, RowType hiRow,ColType loCol, ColType hiCol$)$

$\{$

arrayData $=$ new Array$\_$V$*>($loRow$,$ hiRow$)$;

for $($RowType i $=$ loRow; i $<=$ hiRow; i$++)$

$(*$arrayData$)[$i$]=$ new Array$\_$V $($loCol$,$ hiCol$)$;

assert$($arrayData $!=0)$;

loRowIndex $=$loRow;

hiRowIndex $=$hiRow;

loColIndex $=$loCol;

hiColIndex $=$hiCol;

$\}$

template

Matrix::Matrix$($const Matrix & initMatrix$)$

$\{$

loRowIndex$=$initMatrix.loRowIndex;

hiRowIndex$=$initMatrix.hiRowIndex;

loColIndex$=$initMatrix.loColIndex;

hiColIndex$=$initMatrix.hiColIndex;

arrayData $=$ new Array$\_$V$*>($initMatrix$.$loRowIndex, initMatrix.hiRowIndex$)$;

assert$($arrayData $!=0)$;

for $($RowType i $=$ loRowIndex; i $<=$ hiRowIndex; i$++)$

$\{$

$(*$arrayData$)[$i$]=$ new Array$\_$V $($loColIndex$,$ hiColIndex$)$;

$(*$arrayData$)[$i$]=(*$initMatrix$.$arrayData$)[$i$]$;

$\}$

$\}$

template

void Matrix::operator $=($const Matrix & initMatrix$)$

$\{$

for $($RowType i $=$ loRowIndex; i $<=$ hiRowIndex; i$++)$

$\{$

delete $(*$arrayData$)[$i$]$;

$\}$

delete $($arrayData$)$;

loRowIndex$=$initMatrix.loRowIndex;

hiRowIndex$=$initMatrix.hiRowIndex;

loColIndex$=$initMatrix.loColIndex;

hiColIndex$=$initMatrix.hiColIndex;

arrayData $=$ new Array$\_$V$*>($initMatrix$.$loRowIndex, initMatrix.hiRowIndex$)$;

assert$($arrayData $!=0)$;

for $($int i $=$ loRowIndex; i $<=$ hiRowIndex; i$++)$

$\{$

$(*$arrayData$)[$i$]=$ new Array$\_$V $($loColIndex$,$ hiColIndex$)$;

$(*$arrayData$)[$i$]=(*$initMatrix$.$arrayData$)[$i$]$;

$\}$

$\}$

template

Matrix::~Matrix$()$

$\{$

$\}$

template

bool Matrix::outOfRange$($RowType row$)$

$\{$

if $(($row $<$ loRowIndex$)||($row $>$ hiRowIndex$))$

$\{$

cerr $<<$ "Row Index" $<<$ row $<<"$ out of range";

return$($true$)$;

$\}$

else

return $($false$)$;

$\}$

template

Array$\_$V & Matrix::operator$[]($RowType row$)$

$\{$

assert$(!$outOfRange$($row$))$;

return $(*(*$arrayData$)[$row$])$;

$\}$

template

RowType Matrix::getLoRowIndex$()$

$\{$

return loRowIndex;

$\}$

template

RowType Matrix::getHiRowIndex$()$

$\{$

return hiRowIndex;

$\}$

template

ColType Matrix::getLoColIndex$()$

$\{$

return loColIndex;

$\}$

template

ColType Matrix::getHiColIndex$()$

$\{$

return hiColIndex;

$\}$

template

void Matrix::setLoRowIndex$($RowType rowLo$)$

$\{$

loRowIndex $=$ rowLo;

$\}$

template

void Matrix::setHiRowIndex$($RowType rowHi$)$

$\{$

hiRowIndex $=$ rowHi;

$\}$

template

void Matrix::setLoColIndex$($ColType colLo$)$

$\{$

loColIndex $=$ colLo;

$\}$

template

void Matrix::setHiColIndex$($ColType colHi$)$

$\{$

hiColIndex $=$ colHi;

$\}$

#endif

string getFileName$()$

$\{$

string fName;

$\backslash \backslash$ADD SOME CODE TO GET FILE NAME OF MATRIX DATA FROM $.$TXT FILE

return fName;

$\}$

void openFile$($string nameOf, ifstream& in$)$

$\{$

in$.$open$($nameOf$.$c$\_$str$(),$ ios::in$)$; $//$convert nameOf to c$-$string; try to open

if $(!$in$)//$file and test for unsuccessful opening

$\{$

cerr $<<"$ ERROR: $"<<$ nameOf $<<$ endl $<<$ endl;

exit$(0)$;

$\}$

$//$ ADD CODE FOR OPEN FILE FROM $.$TXT FILE

$\}$

Write C$++$ code to read and display $2$D matrix from $.$txt file using this matrix class function and also provide main $.$cpp drive.