1 //------------------------------------------------------------------------------
2 // GrB_Vector_size: dimension of a sparse vector
3 //------------------------------------------------------------------------------
4
5 // SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved.
6 // SPDX-License-Identifier: Apache-2.0
7
8 //------------------------------------------------------------------------------
9
10 #include "GB.h"
11
GrB_Vector_size(GrB_Index * n,const GrB_Vector v)12 GrB_Info GrB_Vector_size // get the dimension of a vector
13 (
14 GrB_Index *n, // dimension is n-by-1
15 const GrB_Vector v // vector to query
16 )
17 {
18
19 //--------------------------------------------------------------------------
20 // check inputs
21 //--------------------------------------------------------------------------
22
23 GB_WHERE1 ("GrB_Vector_size (&n, v)") ;
24 GB_RETURN_IF_NULL (n) ;
25 GB_RETURN_IF_NULL_OR_FAULTY (v) ;
26 ASSERT (GB_VECTOR_OK (v)) ;
27
28 //--------------------------------------------------------------------------
29 // get the size
30 //--------------------------------------------------------------------------
31
32 (*n) = v->vlen ;
33 return (GrB_SUCCESS) ;
34 }
35
36