Function mexFunction

deps/GraphBLAS/Test/GB_mex_dot_iterator.c:36–172

}

void mexFunction
(
    int nargout,
    mxArray *pargout [ ],
    int nargin,
    const mxArray *pargin [ ]
)
{

    GrB_Info info ;
    bool malloc_debug = GB_mx_get_global (true) ;
    GrB_Vector Y = NULL, X = NULL ;
    GrB_Matrix A = NULL ;
    GxB_Iterator X_iterator = NULL, Y_iterator ;

    // check inputs
    if (nargout > 1 || nargin < 2 || nargin > 3)
    {
        mexErrMsgTxt ("Usage: " USAGE) ;
    }

    // get X (shallow copy)
    X = GB_mx_mxArray_to_Vector (pargin [0], "X input", false, true) ;
    if (X == NULL)
    {
        FREE_ALL ;
        mexErrMsgTxt ("X failed") ;
    }

    // get Y (shallow copy)
    Y = GB_mx_mxArray_to_Vector (pargin [1], "Y input", false, true) ;
    if (Y == NULL)
    {
        FREE_ALL ;
        mexErrMsgTxt ("Y failed") ;
    }

    // get kind:
    // 0: merge, using macros
    // 1: iterate through x and lookup y, using macros
    // 2: merge, using functions
    // 3: iterate through x and lookup y, using functions
    int GET_SCALAR (2, int, kind, 0) ;
    bool use_macros = (kind <= 1) ;
    kind = kind % 2 ;

    GrB_Index n, ny ;
    OK (GrB_Vector_size (&n, X)) ;
    OK (GrB_Vector_size (&ny, Y)) ;

    GB_Global_print_one_based_set (0) ;

    if (n != ny)
    {
        FREE_ALL ;
        mexErrMsgTxt ("X and Y must have the same size") ;
    }