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//------------------------------------------------------------------------------
// GB_op_is_second: return true if op is the SECOND operator of the right type
//------------------------------------------------------------------------------
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
//------------------------------------------------------------------------------
#include "GB.h"
GB_PUBLIC
bool GB_op_is_second // return true if op is SECOND, of the right type
(
GrB_BinaryOp op,
GrB_Type type
)
{
if (op == NULL)
{
// op is NULL, which is interpretted as the implied SECOND operator
// of the right type
return (true) ;
}
if (op->opcode == GB_SECOND_binop_code)
{
// op is the explict SECOND operator; check its type
if (type == NULL)
{
// type is implicitly the right type
return (true) ;
}
else if (op->ytype == type && op->ztype == type && op->xtype == type)
{
// type is explicitly the right type
return (true) ;
}
}
// wrong opcode or wrong type
return (false) ;
}
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