\doxysubsubsubsection{2x2 Matrices in floating point}
\hypertarget{group__Eina__Matrix2__Group}{}\label{group__Eina__Matrix2__Group}\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection*{Data Structures}
\begin{DoxyCompactItemize}
\item 
struct \mbox{\hyperlink{struct__Eina__Matrix2}{\+\_\+\+Eina\+\_\+\+Matrix2}}
\item 
struct \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}}
\begin{DoxyCompactList}\small\item\em A 2x2 floating point matrix. \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsubsubsubsubsection*{Typedefs}
\begin{DoxyCompactItemize}
\item 
\Hypertarget{group__Eina__Matrix2__Group_ga6d536d59298d1507c8427a764b1ae4ad}\label{group__Eina__Matrix2__Group_ga6d536d59298d1507c8427a764b1ae4ad} 
typedef struct \mbox{\hyperlink{struct__Eina__Matrix2}{\+\_\+\+Eina\+\_\+\+Matrix2}} {\bfseries Eina\+\_\+\+Matrix2}
\begin{DoxyCompactList}\small\item\em A 2x2 floating point matrix. \end{DoxyCompactList}\end{DoxyCompactItemize}
\doxysubsubsubsubsubsection*{Functions}
\begin{DoxyCompactItemize}
\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_gadf15b797bbac99f52cbd6278fa1eb996}{eina\+\_\+matrix2\+\_\+values\+\_\+set}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}m, double xx, double xy, double yx, double yy)
\begin{DoxyCompactList}\small\item\em Sets the values of the coefficients of the given floating point matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_gae239e666115202c76d5db591dcaddd95}{eina\+\_\+matrix2\+\_\+values\+\_\+get}} (const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}m, double \texorpdfstring{$\ast$}{*}xx, double \texorpdfstring{$\ast$}{*}xy, double \texorpdfstring{$\ast$}{*}yx, double \texorpdfstring{$\ast$}{*}yy)
\begin{DoxyCompactList}\small\item\em Gets the values of the coefficients of the given floating point matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_ga8a1fc0aad467b6c7eb925e67f504275e}{eina\+\_\+matrix2\+\_\+inverse}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}out, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}mat)
\begin{DoxyCompactList}\small\item\em Computes the inverse with check of the given matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_gaf6aae4ccbcbb30f23d88f24f26ec4cfe}{eina\+\_\+matrix2\+\_\+identity}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}m)
\begin{DoxyCompactList}\small\item\em Sets the given floating point matrix to the identity matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_gad09a35658a5754666a4dab3870046c21}{eina\+\_\+matrix2\+\_\+array\+\_\+set}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}m, const double \texorpdfstring{$\ast$}{*}v)
\begin{DoxyCompactList}\small\item\em Sets array to matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc}{eina\+\_\+matrix2\+\_\+copy}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}dst, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}src)
\begin{DoxyCompactList}\small\item\em Copies matrix. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4}{eina\+\_\+matrix2\+\_\+multiply}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}out, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}mat\+\_\+a, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}mat\+\_\+b)
\begin{DoxyCompactList}\small\item\em Multiplies two matrices. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void \mbox{\hyperlink{group__Eina__Matrix2__Group_gac8dd0a3b6108c55e4beab472b60f3ed1}{eina\+\_\+matrix2\+\_\+multiply\+\_\+copy}} (\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}out, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}mat\+\_\+a, const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}mat\+\_\+b)
\begin{DoxyCompactList}\small\item\em Multiplies two matrices with check. \end{DoxyCompactList}\item 
\mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} \mbox{\hyperlink{group__Eina__Matrix__Group_ga3aec91bee6618dff67cb662d5136abbd}{Eina\+\_\+\+Matrix\+\_\+\+Type}} \mbox{\hyperlink{group__Eina__Matrix2__Group_gad9f0c073bb960377977ec30243a58d4c}{eina\+\_\+matrix2\+\_\+type\+\_\+get}} (const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}m)
\begin{DoxyCompactList}\small\item\em Returns the type of the given floating point matrix. \end{DoxyCompactList}\end{DoxyCompactItemize}


\doxysubsubsubsubsection{Detailed Description}


Definition and operations for 2x3 matrices. 

\doxysubsubsubsubsection{Function Documentation}
\Hypertarget{group__Eina__Matrix2__Group_gadf15b797bbac99f52cbd6278fa1eb996}\label{group__Eina__Matrix2__Group_gadf15b797bbac99f52cbd6278fa1eb996} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_values\_set@{eina\_matrix2\_values\_set}}
\index{eina\_matrix2\_values\_set@{eina\_matrix2\_values\_set}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_values\_set()}{eina\_matrix2\_values\_set()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+values\+\_\+set (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{m,  }\item[{double}]{xx,  }\item[{double}]{xy,  }\item[{double}]{yx,  }\item[{double}]{yy }\end{DoxyParamCaption})}



Sets the values of the coefficients of the given floating point matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em m} & The floating point matrix. \\
\hline
\mbox{\texttt{ in}}  & {\em xx} & The first coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em xy} & The second coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em yx} & The fourth coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em yy} & The fifth coefficient value.\\
\hline
\end{DoxyParams}
This function sets the values of the coefficients of the matrix {\ttfamily m}. No check is done on {\ttfamily m}.

\begin{DoxySeeAlso}{See also}
\doxylink{group__Eina__Matrix2__Group_gae239e666115202c76d5db591dcaddd95}{eina\+\_\+matrix2\+\_\+values\+\_\+get()}
\end{DoxySeeAlso}
\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}
\Hypertarget{group__Eina__Matrix2__Group_gae239e666115202c76d5db591dcaddd95}\label{group__Eina__Matrix2__Group_gae239e666115202c76d5db591dcaddd95} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_values\_get@{eina\_matrix2\_values\_get}}
\index{eina\_matrix2\_values\_get@{eina\_matrix2\_values\_get}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_values\_get()}{eina\_matrix2\_values\_get()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+values\+\_\+get (\begin{DoxyParamCaption}\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{m,  }\item[{double \texorpdfstring{$\ast$}{*}}]{xx,  }\item[{double \texorpdfstring{$\ast$}{*}}]{xy,  }\item[{double \texorpdfstring{$\ast$}{*}}]{yx,  }\item[{double \texorpdfstring{$\ast$}{*}}]{yy }\end{DoxyParamCaption})}



Gets the values of the coefficients of the given floating point matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em m} & The floating point matrix. \\
\hline
\mbox{\texttt{ in}}  & {\em xx} & The first coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em xy} & The second coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em yx} & The fourth coefficient value. \\
\hline
\mbox{\texttt{ in}}  & {\em yy} & The fifth coefficient value.\\
\hline
\end{DoxyParams}
This function gets the values of the coefficients of the matrix {\ttfamily m}. No check is done on {\ttfamily m}.

\begin{DoxySeeAlso}{See also}
\doxylink{group__Eina__Matrix2__Group_gadf15b797bbac99f52cbd6278fa1eb996}{eina\+\_\+matrix2\+\_\+values\+\_\+set()}
\end{DoxySeeAlso}
\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}
\Hypertarget{group__Eina__Matrix2__Group_ga8a1fc0aad467b6c7eb925e67f504275e}\label{group__Eina__Matrix2__Group_ga8a1fc0aad467b6c7eb925e67f504275e} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_inverse@{eina\_matrix2\_inverse}}
\index{eina\_matrix2\_inverse@{eina\_matrix2\_inverse}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_inverse()}{eina\_matrix2\_inverse()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+inverse (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{out,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{mat }\end{DoxyParamCaption})}



Computes the inverse with check of the given matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em out} & The matrix to inverse. \\
\hline
\mbox{\texttt{ in}}  & {\em mat} & The inverse matrix.\\
\hline
\end{DoxyParams}
This function inverse the matrix {\ttfamily out} and stores the result in {\ttfamily mat}. No check is done on {\ttfamily out} or {\ttfamily mat}. If {\ttfamily out} can not be invertible, then {\ttfamily mat} is set to the identity matrix.

\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}


References \mbox{\hyperlink{group__Eina__Tools__Group_ga6bee37244b675b83d6a4f044a7a3d1e8}{EINA\+\_\+\+DBL\+\_\+\+EQ}}, \mbox{\hyperlink{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc}{eina\+\_\+matrix2\+\_\+copy()}}, \mbox{\hyperlink{group__Eina__Matrix2__Group_gad9f0c073bb960377977ec30243a58d4c}{eina\+\_\+matrix2\+\_\+type\+\_\+get()}}, and \mbox{\hyperlink{group__Eina__Matrix__Group_ggac9e258fd0ef943c6c6f86d7a732b73f5a3593bd6f89b1171d847fb6a5e901f862}{EINA\+\_\+\+MATRIX\+\_\+\+TYPE\+\_\+\+IDENTITY}}.

\Hypertarget{group__Eina__Matrix2__Group_gaf6aae4ccbcbb30f23d88f24f26ec4cfe}\label{group__Eina__Matrix2__Group_gaf6aae4ccbcbb30f23d88f24f26ec4cfe} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_identity@{eina\_matrix2\_identity}}
\index{eina\_matrix2\_identity@{eina\_matrix2\_identity}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_identity()}{eina\_matrix2\_identity()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+identity (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{m }\end{DoxyParamCaption})}



Sets the given floating point matrix to the identity matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em m} & The floating point matrix to set.\\
\hline
\end{DoxyParams}
This function sets {\ttfamily m} to the identity matrix. No check is done on {\ttfamily m}.

\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}
\Hypertarget{group__Eina__Matrix2__Group_gad09a35658a5754666a4dab3870046c21}\label{group__Eina__Matrix2__Group_gad09a35658a5754666a4dab3870046c21} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_array\_set@{eina\_matrix2\_array\_set}}
\index{eina\_matrix2\_array\_set@{eina\_matrix2\_array\_set}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_array\_set()}{eina\_matrix2\_array\_set()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+array\+\_\+set (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{m,  }\item[{const double \texorpdfstring{$\ast$}{*}}]{v }\end{DoxyParamCaption})}



Sets array to matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em m} & The result matrix. \\
\hline
\mbox{\texttt{ in}}  & {\em v} & The the array\mbox{[}4\mbox{]} for set.\\
\hline
\end{DoxyParams}
Set to matrix first 4 elements from array

\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}
\Hypertarget{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc}\label{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_copy@{eina\_matrix2\_copy}}
\index{eina\_matrix2\_copy@{eina\_matrix2\_copy}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_copy()}{eina\_matrix2\_copy()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+copy (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{dst,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{src }\end{DoxyParamCaption})}



Copies matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em dst} & The matrix copy. \\
\hline
\mbox{\texttt{ in}}  & {\em src} & The matrix to copy.\\
\hline
\end{DoxyParams}
\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}


Referenced by \mbox{\hyperlink{group__Eina__Matrix2__Group_ga8a1fc0aad467b6c7eb925e67f504275e}{eina\+\_\+matrix2\+\_\+inverse()}}, \mbox{\hyperlink{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4}{eina\+\_\+matrix2\+\_\+multiply()}}, and \mbox{\hyperlink{group__Eina__Matrix2__Group_gac8dd0a3b6108c55e4beab472b60f3ed1}{eina\+\_\+matrix2\+\_\+multiply\+\_\+copy()}}.

\Hypertarget{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4}\label{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_multiply@{eina\_matrix2\_multiply}}
\index{eina\_matrix2\_multiply@{eina\_matrix2\_multiply}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_multiply()}{eina\_matrix2\_multiply()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+multiply (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{out,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{mat\+\_\+a,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{mat\+\_\+b }\end{DoxyParamCaption})}



Multiplies two matrices. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em out} & The resulting matrix. \\
\hline
\mbox{\texttt{ in}}  & {\em mat\+\_\+a} & The first member of the multiplication. \\
\hline
\mbox{\texttt{ in}}  & {\em mat\+\_\+b} & The second member of the multiplication.\\
\hline
\end{DoxyParams}
\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}


References \mbox{\hyperlink{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc}{eina\+\_\+matrix2\+\_\+copy()}}, \mbox{\hyperlink{group__Eina__Matrix2__Group_gad9f0c073bb960377977ec30243a58d4c}{eina\+\_\+matrix2\+\_\+type\+\_\+get()}}, and \mbox{\hyperlink{group__Eina__Matrix__Group_ggac9e258fd0ef943c6c6f86d7a732b73f5a3593bd6f89b1171d847fb6a5e901f862}{EINA\+\_\+\+MATRIX\+\_\+\+TYPE\+\_\+\+IDENTITY}}.



Referenced by \mbox{\hyperlink{group__Eina__Matrix2__Group_gac8dd0a3b6108c55e4beab472b60f3ed1}{eina\+\_\+matrix2\+\_\+multiply\+\_\+copy()}}.

\Hypertarget{group__Eina__Matrix2__Group_gac8dd0a3b6108c55e4beab472b60f3ed1}\label{group__Eina__Matrix2__Group_gac8dd0a3b6108c55e4beab472b60f3ed1} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_multiply\_copy@{eina\_matrix2\_multiply\_copy}}
\index{eina\_matrix2\_multiply\_copy@{eina\_matrix2\_multiply\_copy}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_multiply\_copy()}{eina\_matrix2\_multiply\_copy()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} void eina\+\_\+matrix2\+\_\+multiply\+\_\+copy (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{out,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{mat\+\_\+a,  }\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{mat\+\_\+b }\end{DoxyParamCaption})}



Multiplies two matrices with check. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ out}}  & {\em out} & The resulting matrix. \\
\hline
\mbox{\texttt{ in}}  & {\em mat\+\_\+a} & The first member of the multiplication. \\
\hline
\mbox{\texttt{ in}}  & {\em mat\+\_\+b} & The second member of the multiplication.\\
\hline
\end{DoxyParams}
\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}


References \mbox{\hyperlink{group__Eina__Matrix2__Group_ga6a311d1da2ace4abfd9722e6cf300ddc}{eina\+\_\+matrix2\+\_\+copy()}}, and \mbox{\hyperlink{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4}{eina\+\_\+matrix2\+\_\+multiply()}}.

\Hypertarget{group__Eina__Matrix2__Group_gad9f0c073bb960377977ec30243a58d4c}\label{group__Eina__Matrix2__Group_gad9f0c073bb960377977ec30243a58d4c} 
\index{2x2 Matrices in floating point@{2x2 Matrices in floating point}!eina\_matrix2\_type\_get@{eina\_matrix2\_type\_get}}
\index{eina\_matrix2\_type\_get@{eina\_matrix2\_type\_get}!2x2 Matrices in floating point@{2x2 Matrices in floating point}}
\doxysubsubsubsubsubsection{\texorpdfstring{eina\_matrix2\_type\_get()}{eina\_matrix2\_type\_get()}}
{\footnotesize\ttfamily \mbox{\hyperlink{group__Eina__Types__Group_ga6ac08753ba12bc9c7a0390cf67868f4f}{EINA\+\_\+\+API}} \mbox{\hyperlink{group__Eina__Matrix__Group_ga3aec91bee6618dff67cb662d5136abbd}{Eina\+\_\+\+Matrix\+\_\+\+Type}} eina\+\_\+matrix2\+\_\+type\+\_\+get (\begin{DoxyParamCaption}\item[{const \mbox{\hyperlink{structEina__Matrix2}{Eina\+\_\+\+Matrix2}} \texorpdfstring{$\ast$}{*}}]{m }\end{DoxyParamCaption})}



Returns the type of the given floating point matrix. 


\begin{DoxyParams}[1]{Parameters}
\mbox{\texttt{ in}}  & {\em m} & The floating point matrix. \\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
The type of the matrix.
\end{DoxyReturn}
This function returns the type of the matrix {\ttfamily m}. No check is done on {\ttfamily m}.

\begin{DoxySince}{Since}
1.\+17 
\end{DoxySince}


References \mbox{\hyperlink{group__Eina__Tools__Group_ga6bee37244b675b83d6a4f044a7a3d1e8}{EINA\+\_\+\+DBL\+\_\+\+EQ}}, \mbox{\hyperlink{group__Eina__Matrix__Group_ggac9e258fd0ef943c6c6f86d7a732b73f5ad225c3a0a95a5ec11da3009541cc0498}{EINA\+\_\+\+MATRIX\+\_\+\+TYPE\+\_\+\+AFFINE}}, and \mbox{\hyperlink{group__Eina__Matrix__Group_ggac9e258fd0ef943c6c6f86d7a732b73f5a3593bd6f89b1171d847fb6a5e901f862}{EINA\+\_\+\+MATRIX\+\_\+\+TYPE\+\_\+\+IDENTITY}}.



Referenced by \mbox{\hyperlink{group__Eina__Matrix2__Group_ga8a1fc0aad467b6c7eb925e67f504275e}{eina\+\_\+matrix2\+\_\+inverse()}}, and \mbox{\hyperlink{group__Eina__Matrix2__Group_ga70e8f4439bdcf39c255407dce0a45cf4}{eina\+\_\+matrix2\+\_\+multiply()}}.

