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//------------------------------------------------------------------------------
// GxB_Vector_Option_get: get an option in a vector: historical methods
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB.h"
//------------------------------------------------------------------------------
// GxB_Vector_Option_get_INT32: get vector options (int32_t scalars)
//------------------------------------------------------------------------------
GrB_Info GxB_Vector_Option_get_INT32 // gets the current option of a vector
(
GrB_Vector v, // vector to query
int field, // option to query
int32_t *value // return value of the vector option
)
{
return (GrB_Vector_get_INT32 (v, value, field)) ;
}
//------------------------------------------------------------------------------
// GxB_Vector_Option_get_FP64: get vector options (double scalars)
//------------------------------------------------------------------------------
#define GB_FREE_ALL GrB_Scalar_free (&scalar) ;
GrB_Info GxB_Vector_Option_get_FP64 // gets the current option of a vector
(
GrB_Vector v, // vector to query
int field, // option to query
double *value // return value of the vector option
)
{
GrB_Info info ;
GrB_Scalar scalar = NULL ;
GB_OK (GrB_Scalar_new (&scalar, GrB_FP64)) ;
GB_OK (GrB_Vector_get_Scalar (v, scalar, field)) ;
GB_OK (GrB_Scalar_extractElement_FP64 (value, scalar)) ;
GB_FREE_ALL ;
return (GrB_SUCCESS) ;
}
#undef GB_FREE_ALL
//------------------------------------------------------------------------------
// GxB_Vector_Option_get: based on va_arg
//------------------------------------------------------------------------------
GrB_Info GxB_Vector_Option_get // gets the current option of a vector
(
GrB_Vector v, // vector to query
int field, // option to query
... // return value of the vector option
)
{
va_list ap ;
switch (field)
{
case GxB_IS_HYPER :
{
va_start (ap, field) ;
bool *value = va_arg (ap, bool *) ;
va_end (ap) ;
(*value) = false ;
#pragma omp flush
return (GrB_SUCCESS) ;
}
case GxB_BITMAP_SWITCH :
case GxB_HYPER_SWITCH :
{
va_start (ap, field) ;
double *value = va_arg (ap, double *) ;
va_end (ap) ;
return (GxB_Vector_Option_get_FP64 (v, field, value)) ;
}
default :
{
va_start (ap, field) ;
int *value = va_arg (ap, int *) ;
va_end (ap) ;
return (GxB_Vector_Option_get_INT32 (v, field, value)) ;
}
}
}
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