1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
//------------------------------------------------------------------------------
// GrB_Matrix_clear: clears the content of a matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// The A->x and A->i content is freed and the vector pointers A->p are set to
// zero. This puts the matrix A in the same state it had after GrB_Matrix_new
// (&A, ...). The dimensions and type of A are not changed.
#include "GB.h"
GrB_Info GrB_Matrix_clear // clear a matrix of all entries;
( // type and dimensions remain unchanged
GrB_Matrix A // matrix to clear
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE (A, "GrB_Matrix_clear (A)") ;
GB_RETURN_IF_NULL_OR_FAULTY (A) ;
//--------------------------------------------------------------------------
// clear the matrix
//--------------------------------------------------------------------------
return (GB_clear (A, Context)) ;
}
|
