1 //------------------------------------------------------------------------------
2 // GrB_Vector_dup: make a deep copy 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 // w = u, making a deep copy
11
12 #include "GB.h"
13
GrB_Vector_dup(GrB_Vector * w,const GrB_Vector u)14 GrB_Info GrB_Vector_dup // make an exact copy of a vector
15 (
16 GrB_Vector *w, // handle of output vector to create
17 const GrB_Vector u // input vector to copy
18 )
19 {
20
21 //--------------------------------------------------------------------------
22 // check inputs
23 //--------------------------------------------------------------------------
24
25 GB_WHERE1 ("GrB_Vector_dup (&w, u)") ;
26 GB_BURBLE_START ("GrB_Vector_dup") ;
27 GB_RETURN_IF_NULL (w) ;
28 GB_RETURN_IF_NULL_OR_FAULTY (u) ;
29 ASSERT (GB_VECTOR_OK (u)) ;
30
31 //--------------------------------------------------------------------------
32 // duplicate the vector
33 //--------------------------------------------------------------------------
34
35 GrB_Info info = GB_dup ((GrB_Matrix *) w, (GrB_Matrix) u, Context) ;
36 GB_BURBLE_END ;
37 return (info) ;
38 }
39
40