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//------------------------------------------------------------------------------
// GB_select_positional_bitmap: C=select(A,thunk) when C is bitmap
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// A is bitmap or as-if-full. C is bitmap
#include "select/GB_select.h"
#include "include/GB_unused.h"
GrB_Info GB_select_positional_bitmap
(
// input/output:
GrB_Matrix C, // C->b and C->nvals are computed
// input:
GrB_Matrix A,
const int64_t ithunk,
const GrB_IndexUnaryOp op,
const int nthreads
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_Opcode opcode = op->opcode ;
ASSERT (GB_IS_BITMAP (A) || GB_IS_FULL (A)) ;
ASSERT (GB_IS_INDEXUNARYOP_CODE_POSITIONAL (opcode)) ;
ASSERT (GB_IS_BITMAP (C)) ;
//--------------------------------------------------------------------------
// positional operators when C is bitmap
//--------------------------------------------------------------------------
#define GB_A_TYPE GB_void
#include "select/include/GB_select_shared_definitions.h"
switch (opcode)
{
case GB_TRIL_idxunop_code :
#define GB_TRIL_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_TRIU_idxunop_code :
#define GB_TRIU_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_DIAG_idxunop_code :
#define GB_DIAG_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_OFFDIAG_idxunop_code :
case GB_DIAGINDEX_idxunop_code :
#define GB_OFFDIAG_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_ROWINDEX_idxunop_code :
#define GB_ROWINDEX_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_ROWLE_idxunop_code :
#define GB_ROWLE_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_ROWGT_idxunop_code :
#define GB_ROWGT_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_COLINDEX_idxunop_code :
#define GB_COLINDEX_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_COLLE_idxunop_code :
#define GB_COLLE_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
case GB_COLGT_idxunop_code :
#define GB_COLGT_SELECTOR
#include "select/template/GB_select_bitmap_template.c"
break ;
default: ;
}
return (GrB_SUCCESS) ;
}
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