op_AR_VectorEqualEqual.hpp

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/*
 * BELFEM -- The Berkeley Lab Finite Element Framework
 * Copyright (c) 2026, The Regents of the University of California,
 * through Lawrence Berkeley National Laboratory (subject to receipt of any required
 * approvals from the U.S. Dept. of Energy).  All rights reserved.
 *
 * Developers: Christian Messe, Gregory Giard
 *
 * See the top-level LICENSE file for the complete license and disclaimer.
 */
 
#ifndef BELFEM_OP_AR_VECTOREQUALEQUAL_HPP
#define BELFEM_OP_AR_VECTOREQUALEQUAL_HPP
 
#include "cl_AR_Vector.hpp"
 
namespace belfem
{
//------------------------------------------------------------------------------
 
    template < typename T >
    bool
    operator==( const Vector< T > & aA,
                const Vector< T > & aB )
    {
        return ( std::size_t ) arma::as_scalar(
                arma::accu( aA.vector_data() == aB.vector_data() ) )
               ==  ( std::size_t ) aA.length() ;
    }
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
    template < typename T >
    bool
    operator==( const T          & aA,
                const Vector< T > & aB )
    {
        return ( std::size_t ) arma::as_scalar(
                arma::accu( aA == aB.vector_data() ) )
               ==  ( std::size_t ) aA.length() ;
    }
 
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
    template < typename T >
    bool
    operator==( const Vector< T > & aA,
                const T           & aB )
    {
        return ( std::size_t ) arma::as_scalar(
                arma::accu( aA.vector_data() == aB ) )
               ==  ( std::size_t ) aA.length() ;
    }
 
//------------------------------------------------------------------------------
 
}
#endif //BELFEM_OP_AR_VECTOREQUALEQUAL_HPP