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//------------------------------------------------------------------------------
// GB_phy_free: free the A->p, A->h, and A->Y content of a matrix
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Free the A->p, A->h, and A->Y content of a matrix. The matrix becomes
// invalid, and would generate a GrB_INVALID_OBJECT error if passed to a
// user-callable GraphBLAS function.
#include "GB.h"
GB_PUBLIC
void GB_phy_free // free A->p, A->h, and A->Y of a matrix
(
GrB_Matrix A // matrix with content to free
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (A == NULL)
{
return ;
}
//--------------------------------------------------------------------------
// free A->p, A->h, and A->Y
//--------------------------------------------------------------------------
// free A->p unless it is shallow
if (!A->p_shallow)
{
GB_FREE (&(A->p), A->p_size) ;
}
A->p = NULL ;
A->p_size = 0 ;
A->p_shallow = false ;
// free A->h unless it is shallow
if (!A->h_shallow)
{
GB_FREE (&(A->h), A->h_size) ;
}
A->h = NULL ;
A->h_size = 0 ;
A->h_shallow = false ;
A->plen = 0 ;
A->nvec = 0 ;
A->nvals = 0 ;
A->nvec_nonempty = 0 ;
GB_hyper_hash_free (A) ;
//--------------------------------------------------------------------------
// set the status to invalid
//--------------------------------------------------------------------------
// If this matrix is used as input to a user-callable GraphBLAS function,
// it will generate an error: GrB_INVALID_OBJECT.
A->magic = GB_MAGIC2 ;
}
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