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//------------------------------------------------------------------------------
// GrB_Monoid_new: create a new monoid
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
// Create a new monoid with binary operator, z=op(x.y). The three types of x,
// y, and z must all be the same, and the identity value must also have the
// same type. No typecasting is done for the identity value.
#include "GB.h"
#include "monoid/GB_Monoid_new.h"
#define GB_MONOID_NEW(prefix,type,T) \
GrB_Info GB_EVAL3 (prefix, _Monoid_new_, T) /* create a new monoid */ \
( \
GrB_Monoid *monoid, /* handle of monoid to create */ \
GrB_BinaryOp op, /* binary operator of the monoid */ \
type identity /* identity value of the monoid */ \
) \
{ \
GB_CHECK_INIT ; \
GB_WERK ("GrB_Monoid_new_" GB_STR(T) " (&monoid, op, identity)") ; \
type id = identity ; \
return (GB_Monoid_new (monoid, op, &id, NULL, GB_ ## T ## _code, \
Werk)) ; \
}
GB_MONOID_NEW (GrB, bool , BOOL )
GB_MONOID_NEW (GrB, int8_t , INT8 )
GB_MONOID_NEW (GrB, uint8_t , UINT8 )
GB_MONOID_NEW (GrB, int16_t , INT16 )
GB_MONOID_NEW (GrB, uint16_t , UINT16 )
GB_MONOID_NEW (GrB, int32_t , INT32 )
GB_MONOID_NEW (GrB, uint32_t , UINT32 )
GB_MONOID_NEW (GrB, int64_t , INT64 )
GB_MONOID_NEW (GrB, uint64_t , UINT64 )
GB_MONOID_NEW (GrB, float , FP32 )
GB_MONOID_NEW (GrB, double , FP64 )
GB_MONOID_NEW (GxB, GxB_FC32_t, FC32 )
GB_MONOID_NEW (GxB, GxB_FC64_t, FC64 )
GrB_Info GrB_Monoid_new_UDT // create a monoid with a user-defined type
(
GrB_Monoid *monoid, // handle of monoid to create
GrB_BinaryOp op, // binary operator of the monoid
void *identity // identity value of monoid
)
{
GB_CHECK_INIT ;
GB_WERK ("GrB_Monoid_new_UDT (&monoid, op, identity)") ;
return (GB_Monoid_new (monoid, op, identity, NULL, GB_UDT_code, Werk)) ;
}
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