\hypertarget{classMatrix}{
\section{Matrix Class Reference}
\label{classMatrix}\index{Matrix@{Matrix}}
}
\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item 
\hyperlink{classMatrix_af7d7921f279a26d895f8dc1a25eed6a3}{Matrix} (int n\_\-lin, int n\_\-col, int init)
\begin{DoxyCompactList}\small\item\em Constructor pentru instantierea unei matrice de {\itshape n\_\-lin\/} linii, respectiv {\itshape n\_\-col\/} coloane. Cu ajutorul celui de-\/al treilea parametru se poate initializa matricea nou construita. \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix_a3210107667d2240c07f7509fe6b6fe3e}{Matrix} (int n\_\-lin, int n\_\-col)
\begin{DoxyCompactList}\small\item\em Constructor pentru instantierea unei matrice de valori neinitializate cu {\itshape n\_\-lin\/} linii, respectiv {\itshape n\_\-col\/} coloane. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a2dba13c45127354c9f75ef576f49269b}{
\hyperlink{classMatrix_a2dba13c45127354c9f75ef576f49269b}{Matrix} ()}
\label{classMatrix_a2dba13c45127354c9f75ef576f49269b}

\begin{DoxyCompactList}\small\item\em Constructor care creaza o matrice de 0 lini si 0 coloane (care nu poate avea continut). In mod normal, acest rezultat intors de o operatie semnaleaza o eroare de aritmetica matricelor. \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix_adea065c2b756a50c2e9886710526014d}{Matrix} (\hyperlink{classMatrix}{Matrix} mat)
\begin{DoxyCompactList}\small\item\em Copy constructor pentru clonarea unei matrice (atat dimensiuni, cat si continut). \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a4bee4674fe63032ca8f70b78ccbd2786}{
int \hyperlink{classMatrix_a4bee4674fe63032ca8f70b78ccbd2786}{getNLine} ()}
\label{classMatrix_a4bee4674fe63032ca8f70b78ccbd2786}

\begin{DoxyCompactList}\small\item\em Getter pentru a afla numarul de linii al matricei. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a4f0b8dcf4636334c7ea681405262d032}{
int \hyperlink{classMatrix_a4f0b8dcf4636334c7ea681405262d032}{getNCol} ()}
\label{classMatrix_a4f0b8dcf4636334c7ea681405262d032}

\begin{DoxyCompactList}\small\item\em Getter pentru a afla numarul de coloane al matricei. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_abc21e7254abfe36755024a18e5505940}{
int \hyperlink{classMatrix_abc21e7254abfe36755024a18e5505940}{get} (int i, int j)}
\label{classMatrix_abc21e7254abfe36755024a18e5505940}

\begin{DoxyCompactList}\small\item\em Getter care permite accesul la elemetul de la linia {\bfseries i} si coloana {\bfseries j} din matrice. \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix}{Matrix} \hyperlink{classMatrix_a98f5d22cb9c758de2bad98fe3e80a95a}{submatrix} (int start\_\-lin, int start\_\-col, int n\_\-lines, int n\_\-columns)
\begin{DoxyCompactList}\small\item\em Functie care creaza o matrice de {\bfseries n\_\-lines} linii si {\bfseries n\_\-columns} coloane, copiind valorile din matricea initiala incepand de la {\bfseries (start\_\-lin,start\_\-col)} \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix}{Matrix} \hyperlink{classMatrix_acbf89b9852832bf9c626aba108f6803a}{copy} (int start\_\-lin, int start\_\-col, \hyperlink{classMatrix}{Matrix} src)
\begin{DoxyCompactList}\small\item\em Functie care copie continutul unei matrice in matricea curenta, incepand de la elementul de coordonate {\bfseries (start\_\-lin,start\_\-col)}. \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix}{Matrix} \hyperlink{classMatrix_a978a0e4ce5b0c20730bf2322d34d06bc}{add} (\hyperlink{classMatrix}{Matrix} b)
\begin{DoxyCompactList}\small\item\em Functie de adunare ce efectueaza suma cu o matrice. Adunarea este comutativa. \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix}{Matrix} \hyperlink{classMatrix_a1928131a651fc7c8b64478ee0c92d72b}{substract} (\hyperlink{classMatrix}{Matrix} b)
\begin{DoxyCompactList}\small\item\em Functie de scadere ce efectueaza diferenta cu o matrice. Atentie, scaderea nu este comutativa! \item\end{DoxyCompactList}\item 
\hyperlink{classMatrix}{Matrix} \hyperlink{classMatrix_a6525418840d052ebf0444b4ec29bc791}{multiply} (\hyperlink{classMatrix}{Matrix} b)
\begin{DoxyCompactList}\small\item\em Functie de inmultire ce efectueaza produsul cu o matrice. Atentie, inmultirea nu este comutativa! \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a9020ff87aa2561423923a06812e720da}{
void \hyperlink{classMatrix_a9020ff87aa2561423923a06812e720da}{readMatrix} ()}
\label{classMatrix_a9020ff87aa2561423923a06812e720da}

\begin{DoxyCompactList}\small\item\em Functie care permite citirea unei matrice de la intrarea standard. {\bfseries  Atentie!} Se citesc doar datele, dimensiunile sunt cele date in constructor. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_af2b127698a0357f53d3298b72f1a52b6}{
String \hyperlink{classMatrix_af2b127698a0357f53d3298b72f1a52b6}{toString} ()}
\label{classMatrix_af2b127698a0357f53d3298b72f1a52b6}

\begin{DoxyCompactList}\small\item\em Functie care permite conversia unei matrice in reprezentare text pentru afisare. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a35de00c2ac5828a4cd2582347ea530dd}{
int \hyperlink{classMatrix_a35de00c2ac5828a4cd2582347ea530dd}{hashCode} ()}
\label{classMatrix_a35de00c2ac5828a4cd2582347ea530dd}

\begin{DoxyCompactList}\small\item\em Functie care permite calculul codului hash al unei matrice. \item\end{DoxyCompactList}\item 
boolean \hyperlink{classMatrix_a42a90d617f48f08b0dde0aa68ea3a837}{equals} (Object obj)
\begin{DoxyCompactList}\small\item\em Functie care testeaza daca matricea data ca parametru este egala cu matricea curenta. \item\end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Static Package Attributes}
\begin{DoxyCompactItemize}
\item 
\hypertarget{classMatrix_aedf336ee8f05a679867b154d92e9e71a}{
static final int \hyperlink{classMatrix_aedf336ee8f05a679867b154d92e9e71a}{Zero} = 0}
\label{classMatrix_aedf336ee8f05a679867b154d92e9e71a}

\begin{DoxyCompactList}\small\item\em Constanta statica care identifica tipul de matrice nula (utila pentru a o trimite in constructor). \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a03839261ef4f2158a3ec883a43e3dc3b}{
static final int \hyperlink{classMatrix_a03839261ef4f2158a3ec883a43e3dc3b}{Unit} = 1}
\label{classMatrix_a03839261ef4f2158a3ec883a43e3dc3b}

\begin{DoxyCompactList}\small\item\em Constanta statica care identifica tipul de matrice unitara (utila pentru a o trimite in constructor). Daca matricea nu este patratica, face fallback pe None. \item\end{DoxyCompactList}\item 
\hypertarget{classMatrix_a7af871fe2253fe34b906112d010b8322}{
static final int \hyperlink{classMatrix_a7af871fe2253fe34b906112d010b8322}{None} = 2}
\label{classMatrix_a7af871fe2253fe34b906112d010b8322}

\begin{DoxyCompactList}\small\item\em Constanta statica care identifica tipul de matrice neinitializata (valoarea implicita din constructor). \item\end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Constructor \& Destructor Documentation}
\hypertarget{classMatrix_af7d7921f279a26d895f8dc1a25eed6a3}{
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\subsubsection[{Matrix}]{\setlength{\rightskip}{0pt plus 5cm}Matrix::Matrix (
\begin{DoxyParamCaption}
\item[{int}]{ n\_\-lin, }
\item[{int}]{ n\_\-col, }
\item[{int}]{ init}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_af7d7921f279a26d895f8dc1a25eed6a3}


Constructor pentru instantierea unei matrice de {\itshape n\_\-lin\/} linii, respectiv {\itshape n\_\-col\/} coloane. Cu ajutorul celui de-\/al treilea parametru se poate initializa matricea nou construita. 


\begin{DoxyParams}{Parameters}
\item[{\em n\_\-lin}]Numarul de linii al matricei \item[{\em n\_\-col}]Numarul de coloane al matricei \item[{\em init}]O constanta dintre {\bfseries \hyperlink{classMatrix_a7af871fe2253fe34b906112d010b8322}{Matrix::None}}, {\bfseries \hyperlink{classMatrix_a03839261ef4f2158a3ec883a43e3dc3b}{Matrix::Unit}} sau {\bfseries \hyperlink{classMatrix_aedf336ee8f05a679867b154d92e9e71a}{Matrix::Zero}}. Specificarea oricarei alte valori inafara de acestea trei face fallback pe {\bfseries \hyperlink{classMatrix_a7af871fe2253fe34b906112d010b8322}{Matrix.None}}. \end{DoxyParams}
\hypertarget{classMatrix_a3210107667d2240c07f7509fe6b6fe3e}{
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\subsubsection[{Matrix}]{\setlength{\rightskip}{0pt plus 5cm}Matrix::Matrix (
\begin{DoxyParamCaption}
\item[{int}]{ n\_\-lin, }
\item[{int}]{ n\_\-col}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a3210107667d2240c07f7509fe6b6fe3e}


Constructor pentru instantierea unei matrice de valori neinitializate cu {\itshape n\_\-lin\/} linii, respectiv {\itshape n\_\-col\/} coloane. 


\begin{DoxyParams}{Parameters}
\item[{\em n\_\-lin}]Numarul de linii al matricei \item[{\em n\_\-col}]Numarul de coloane al matricei \end{DoxyParams}
\hypertarget{classMatrix_adea065c2b756a50c2e9886710526014d}{
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\index{Matrix@{Matrix}!Matrix@{Matrix}}
\subsubsection[{Matrix}]{\setlength{\rightskip}{0pt plus 5cm}Matrix::Matrix (
\begin{DoxyParamCaption}
\item[{{\bf Matrix}}]{ mat}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_adea065c2b756a50c2e9886710526014d}


Copy constructor pentru clonarea unei matrice (atat dimensiuni, cat si continut). 


\begin{DoxyParams}{Parameters}
\item[{\em mat}]Matricea care se cloneaza \end{DoxyParams}


\subsection{Member Function Documentation}
\hypertarget{classMatrix_a978a0e4ce5b0c20730bf2322d34d06bc}{
\index{Matrix@{Matrix}!add@{add}}
\index{add@{add}!Matrix@{Matrix}}
\subsubsection[{add}]{\setlength{\rightskip}{0pt plus 5cm}{\bf Matrix} Matrix::add (
\begin{DoxyParamCaption}
\item[{{\bf Matrix}}]{ b}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a978a0e4ce5b0c20730bf2322d34d06bc}


Functie de adunare ce efectueaza suma cu o matrice. Adunarea este comutativa. 


\begin{DoxyParams}{Parameters}
\item[{\em b}]Matricea care se aduna \end{DoxyParams}
\begin{DoxyReturn}{Returns}
O matrice rezultat. Daca adunarea nu a fost legala, atunci masina virtuala va arunca o exceptie la runtime. 
\end{DoxyReturn}
\hypertarget{classMatrix_acbf89b9852832bf9c626aba108f6803a}{
\index{Matrix@{Matrix}!copy@{copy}}
\index{copy@{copy}!Matrix@{Matrix}}
\subsubsection[{copy}]{\setlength{\rightskip}{0pt plus 5cm}{\bf Matrix} Matrix::copy (
\begin{DoxyParamCaption}
\item[{int}]{ start\_\-lin, }
\item[{int}]{ start\_\-col, }
\item[{{\bf Matrix}}]{ src}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_acbf89b9852832bf9c626aba108f6803a}


Functie care copie continutul unei matrice in matricea curenta, incepand de la elementul de coordonate {\bfseries (start\_\-lin,start\_\-col)}. 


\begin{DoxyParams}{Parameters}
\item[{\em start\_\-lin}]Linia de la care sa inceapa copierea in matrice \item[{\em start\_\-col}]Coloana de la care sa inceapa copierea in matrice \item[{\em src}]Matricea al carei continut se copie. \end{DoxyParams}
\begin{DoxyReturn}{Returns}
O referinta la matricea in care se copie. Daca copierea ar depasi limitele matricei destinatie, atunci ea nu se efectueaza. 
\end{DoxyReturn}
\hypertarget{classMatrix_a42a90d617f48f08b0dde0aa68ea3a837}{
\index{Matrix@{Matrix}!equals@{equals}}
\index{equals@{equals}!Matrix@{Matrix}}
\subsubsection[{equals}]{\setlength{\rightskip}{0pt plus 5cm}boolean Matrix::equals (
\begin{DoxyParamCaption}
\item[{Object}]{ obj}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a42a90d617f48f08b0dde0aa68ea3a837}


Functie care testeaza daca matricea data ca parametru este egala cu matricea curenta. 


\begin{DoxyParams}{Parameters}
\item[{\em obj}]Obiect care (probabil) contine o matrice \end{DoxyParams}
\begin{DoxyReturn}{Returns}
{\bfseries true} sau {\bfseries false}, in functie de egalitatea dintre cele doua matrice. Daca obiectul dat ca parametru nu este o matrice, masina virtuala va arunca o exceptie la runtime. 
\end{DoxyReturn}
\hypertarget{classMatrix_a6525418840d052ebf0444b4ec29bc791}{
\index{Matrix@{Matrix}!multiply@{multiply}}
\index{multiply@{multiply}!Matrix@{Matrix}}
\subsubsection[{multiply}]{\setlength{\rightskip}{0pt plus 5cm}{\bf Matrix} Matrix::multiply (
\begin{DoxyParamCaption}
\item[{{\bf Matrix}}]{ b}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a6525418840d052ebf0444b4ec29bc791}


Functie de inmultire ce efectueaza produsul cu o matrice. Atentie, inmultirea nu este comutativa! 


\begin{DoxyParams}{Parameters}
\item[{\em b}]Matricea cu care se imulteste \end{DoxyParams}
\begin{DoxyReturn}{Returns}
O matrice rezultat. Daca inmultirea nu a fost legala, atunci masina virtuala va arunca o exceptie la runtime. 
\end{DoxyReturn}
\hypertarget{classMatrix_a98f5d22cb9c758de2bad98fe3e80a95a}{
\index{Matrix@{Matrix}!submatrix@{submatrix}}
\index{submatrix@{submatrix}!Matrix@{Matrix}}
\subsubsection[{submatrix}]{\setlength{\rightskip}{0pt plus 5cm}{\bf Matrix} Matrix::submatrix (
\begin{DoxyParamCaption}
\item[{int}]{ start\_\-lin, }
\item[{int}]{ start\_\-col, }
\item[{int}]{ n\_\-lines, }
\item[{int}]{ n\_\-columns}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a98f5d22cb9c758de2bad98fe3e80a95a}


Functie care creaza o matrice de {\bfseries n\_\-lines} linii si {\bfseries n\_\-columns} coloane, copiind valorile din matricea initiala incepand de la {\bfseries (start\_\-lin,start\_\-col)} 


\begin{DoxyParams}{Parameters}
\item[{\em start\_\-lin}]Linia de la care sa inceapa copierea din matrice \item[{\em start\_\-col}]Coloana de la care sa inceapa copierea din matrice \item[{\em n\_\-lines}]Numarul de linii al matricei create \item[{\em n\_\-columns}]Numarul de coloane al matricei create \end{DoxyParams}
\begin{DoxyReturn}{Returns}
Matricea rezultata prin copierea portiunii specificate din matricea initiala. Nu se verifica daca dimensiunile specificate ies din matricea initiala (se va arunca exceptie la runtime) 
\end{DoxyReturn}
\hypertarget{classMatrix_a1928131a651fc7c8b64478ee0c92d72b}{
\index{Matrix@{Matrix}!substract@{substract}}
\index{substract@{substract}!Matrix@{Matrix}}
\subsubsection[{substract}]{\setlength{\rightskip}{0pt plus 5cm}{\bf Matrix} Matrix::substract (
\begin{DoxyParamCaption}
\item[{{\bf Matrix}}]{ b}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  \mbox{[}inline\mbox{]}}}}
\label{classMatrix_a1928131a651fc7c8b64478ee0c92d72b}


Functie de scadere ce efectueaza diferenta cu o matrice. Atentie, scaderea nu este comutativa! 


\begin{DoxyParams}{Parameters}
\item[{\em b}]Matricea care se scade \end{DoxyParams}
\begin{DoxyReturn}{Returns}
O matrice rezultat. Daca scaderea nu a fost legala, atunci masina virtuala va arunca o exceptie la runtime. 
\end{DoxyReturn}


The documentation for this class was generated from the following file:\begin{DoxyCompactItemize}
\item 
/home/marcvs/Desktop/working/pa-\/materiale/pa/codeBase/Java/src/Matrix.java\end{DoxyCompactItemize}
