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//------------------------------------------------------------------------------
// GrB_Scalar_get_*: get a field in a scalar
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "get_set/GB_get_set.h"
//------------------------------------------------------------------------------
// GrB_Scalar_get_Scalar
//------------------------------------------------------------------------------
GrB_Info GrB_Scalar_get_Scalar
(
GrB_Scalar s,
GrB_Scalar scalar,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GB_RETURN_IF_NULL (s) ;
GB_RETURN_IF_NULL (scalar) ;
GB_WHERE2 (s, scalar, "GrB_Scalar_get_Scalar (s, scalar, field)") ;
ASSERT_SCALAR_OK (s, "s to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
int32_t i ;
info = GB_matvec_enum_get ((GrB_Matrix) s, &i, field) ;
if (info == GrB_SUCCESS)
{
// field specifies an int32_t: assign it to the scalar
info = GB_setElement ((GrB_Matrix) scalar, NULL, &i, 0, 0,
GB_INT32_code, Werk) ;
}
return (info) ;
}
//------------------------------------------------------------------------------
// GrB_Scalar_get_String
//------------------------------------------------------------------------------
GrB_Info GrB_Scalar_get_String
(
GrB_Scalar s,
char * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (s) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_SCALAR_OK (s, "s to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_name_get ((GrB_Matrix) s, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Scalar_get_INT32
//------------------------------------------------------------------------------
GrB_Info GrB_Scalar_get_INT32
(
GrB_Scalar s,
int32_t * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (s) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_SCALAR_OK (s, "s to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_enum_get ((GrB_Matrix) s, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Scalar_get_SIZE
//------------------------------------------------------------------------------
GrB_Info GrB_Scalar_get_SIZE
(
GrB_Scalar s,
size_t * value,
int field
)
{
//--------------------------------------------------------------------------
// check inputs
//--------------------------------------------------------------------------
GrB_Info info ;
GB_CHECK_INIT ;
GB_RETURN_IF_NULL_OR_INVALID (s) ;
GB_RETURN_IF_NULL (value) ;
ASSERT_SCALAR_OK (s, "s to get option", GB0) ;
//--------------------------------------------------------------------------
// get the field
//--------------------------------------------------------------------------
return (GB_matvec_name_size_get ((GrB_Matrix) s, value, field)) ;
}
//------------------------------------------------------------------------------
// GrB_Scalar_get_VOID
//------------------------------------------------------------------------------
GrB_Info GrB_Scalar_get_VOID
(
GrB_Scalar s,
void * value,
int field
)
{
return (GrB_INVALID_VALUE) ;
}
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