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%-------------------------------------------------------------------------------
\newpage
\subsection{{\sf GrB\_Vector} Options}
\label{get_set_vector}
%-------------------------------------------------------------------------------
\begin{mdframed}[userdefinedwidth=6in]
{\footnotesize
\begin{verbatim}
GrB_Info GrB_get (GrB_Vector v, GrB_Scalar value, int f) ;
GrB_Info GrB_get (GrB_Vector v, char * value, int f) ;
GrB_Info GrB_get (GrB_Vector v, int32_t * value, int f) ;
GrB_Info GrB_get (GrB_Vector v, size_t * value, int f) ;
GrB_Info GrB_set (GrB_Vector v, GrB_Scalar value, int f) ;
GrB_Info GrB_set (GrB_Vector v, char * value, int f) ;
GrB_Info GrB_set (GrB_Vector v, int32_t value, int f) ;
\end{verbatim}
}\end{mdframed}
\noindent
{\small
\begin{tabular}{|l|l|l|p{3in}|}
\hline
\verb'int field' & R/W & C type & description \\
\hline
\verb'GrB_EL_TYPE_CODE' & R & \verb'int32_t'& vector type \\
\verb'GxB_SPARSITY_CONTROL' & R/W & \verb'int32_t'& See Section~\ref{sparsity_status} \\
\verb'GxB_SPARSITY_STATUS' & R & \verb'int32_t'& See Section~\ref{sparsity_status} \\
\verb'GxB_IS_READONLY' & R & \verb'int32_t'& true if it has any read-only components \\
\verb'GxB_WILL_WAIT' & R & \verb'int32_t'& will \verb'GrB_wait' do anything (Section~\ref{wait_status}) \\
\verb'GxB_ISO' & R/W & \verb'int32_t'& iso status (Section~\ref{iso_status}) \\
\verb'GxB_ROWINDEX_INTEGER_BITS' & R & \verb'int32_t'& number of bits for row indices (32 or 64) \\
\verb'GxB_COLINDEX_INTEGER_BITS' & R & \verb'int32_t'& number of bits for column indices (32 or 64) \\
\verb'GxB_OFFSET_INTEGER_BITS' & R & \verb'int32_t'& number of bits for offsets (32 or 64) \\
\verb'GxB_ROWINDEX_INTEGER_HINT' & R/W & \verb'int32_t'& hint for row indices (0, 32, 64) \\
\verb'GxB_COLINDEX_INTEGER_HINT' & R/W & \verb'int32_t'& hint for column indices (0, 32, 64) \\
\verb'GxB_OFFSET_INTEGER_HINT' & R/W & \verb'int32_t'& hint for offsets (0, 32, 64) \\
\hline
\verb'GrB_NAME' & R/W & \verb'char *' & name of the vector. \\
% This can be set any number of times. \\
\verb'GrB_EL_TYPE_STRING' & R & \verb'char *' & name of the type of the vector. \\
\verb'GxB_JIT_C_NAME' & R & \verb'char *' & JIT C name of the type of the vector. \\
\hline
\verb'GxB_BITMAP_SWITCH' & R/W & \verb'double' & See Section~\ref{bitmap_switch} \\
\hline
\end{tabular}
}
See Section~\ref{get_set_matrix}; a \verb'GrB_Vector' is treated as if it were
an $n$-by-1 matrix, and is always in column major form. It is never
hypersparse.
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