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//------------------------------------------------------------------------------
// GxB_Vector_unpack_Full: unpack a full vector
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB_export.h"
#define GB_FREE_ALL ;
GrB_Info GxB_Vector_unpack_Full // unpack a full vector
(
GrB_Vector v, // vector to unpack (type and length unchanged)
void **vx, // values
GrB_Index *vx_size, // size of vx in bytes
bool *iso, // if true, v is iso
const GrB_Descriptor desc
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_WHERE1 ("GxB_Vector_unpack_Full (v, "
"&vx, &vx_size, &iso, desc)") ;
GB_BURBLE_START ("GxB_Vector_unpack_Full") ;
GB_RETURN_IF_NULL_OR_FAULTY (v) ;
GB_GET_DESCRIPTOR (info, desc, xx1, xx2, xx3, xx4, xx5, xx6, xx7) ;
//--------------------------------------------------------------------------
// finish any pending work
//--------------------------------------------------------------------------
GB_MATRIX_WAIT (v) ;
if (!GB_is_dense ((GrB_Matrix) v))
{
// v must be dense or full
return (GrB_INVALID_VALUE) ;
}
//--------------------------------------------------------------------------
// ensure the vector is full CSC
//--------------------------------------------------------------------------
ASSERT (v->is_csc) ;
GB_convert_any_to_full ((GrB_Matrix) v) ;
//--------------------------------------------------------------------------
// unpack the vector
//--------------------------------------------------------------------------
ASSERT (GB_IS_FULL (v)) ;
ASSERT (v->is_csc) ;
ASSERT (!GB_ZOMBIES (v)) ;
ASSERT (!GB_JUMBLED (v)) ;
ASSERT (!GB_PENDING (v)) ;
int sparsity ;
bool is_csc ;
GrB_Type type ;
GrB_Index vlen, vdim ;
info = GB_export (true, (GrB_Matrix *) (&v), &type, &vlen, &vdim, false,
NULL, NULL, // Ap
NULL, NULL, // Ah
NULL, NULL, // Ab
NULL, NULL, // Ai
vx, vx_size, // Ax
NULL, NULL, NULL,
&sparsity, &is_csc, // full by col
iso, Context) ;
if (info == GrB_SUCCESS)
{
ASSERT (sparsity == GxB_FULL) ;
ASSERT (is_csc) ;
ASSERT (vdim == 1) ;
}
GB_BURBLE_END ;
return (info) ;
}
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