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//------------------------------------------------------------------------------
// GB_bix_free: free A->(b,i,x) pending tuples, zombies; A->p, A->h unchanged
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Since A->p and A->h are unchanged, the matrix is still valid (unless it was
// invalid on input). nnz(A) would report zero, and so would GrB_Matrix_nvals.
// A->p_is_32, A->j_is_32, and A->i_is_32 are unchanged.
#include "pending/GB_Pending.h"
void GB_bix_free // free A->b, A->i, and A->x of a matrix
(
GrB_Matrix A // matrix with content to free
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
if (A == NULL)
{
// nothing to do
return ;
}
//--------------------------------------------------------------------------
// free all but A->p and A->h
//--------------------------------------------------------------------------
// zombies and pending tuples are about to be deleted
ASSERT (GB_ZOMBIES_OK (A)) ;
ASSERT (GB_PENDING_OK (A)) ;
ASSERT (GB_JUMBLED_OK (A)) ;
// free A->b unless it is shallow
if (!A->b_shallow)
{
GB_FREE_MEMORY (&(A->b), A->b_size) ;
}
A->b = NULL ;
A->b_size = 0 ;
A->b_shallow = false ;
// free A->i unless it is shallow
if (!A->i_shallow)
{
GB_FREE_MEMORY (&(A->i), A->i_size) ;
}
A->i = NULL ;
A->i_size = 0 ;
A->i_shallow = false ;
// free A->x unless it is shallow
if (!A->x_shallow)
{
GB_FREE_MEMORY (&(A->x), A->x_size) ;
}
A->x = NULL ; // GB_nnz_max (A) will report zero
A->x_size = 0 ;
A->x_shallow = false ;
A->iso = false ;
A->nvals = 0 ;
// no zombies remain
A->nzombies = 0 ;
// an empty matrix is not jumbled
A->jumbled = false ;
// free the list of pending tuples
GB_Pending_free (&(A->Pending)) ;
}
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