tinyvec_impl.hpp

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/*
         Copyright (c) 2012 The Regents of the University of California,
         through Lawrence Berkeley National Laboratory.  

   Authors: Lexing Ying, Mathias Jacquelin and Lin Lin
         
   This file is part of PEXSI. All rights reserved.

         Redistribution and use in source and binary forms, with or without
         modification, are permitted provided that the following conditions are met:

         (1) Redistributions of source code must retain the above copyright notice, this
         list of conditions and the following disclaimer.
         (2) Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
         (3) Neither the name of the University of California, Lawrence Berkeley
         National Laboratory, U.S. Dept. of Energy nor the names of its contributors may
         be used to endorse or promote products derived from this software without
         specific prior written permission.

         THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
         ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
         WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
         DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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         You are under no obligation whatsoever to provide any bug fixes, patches, or
         upgrades to the features, functionality or performance of the source code
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*/
#ifndef  _PEXSI_TINYVEC_IMPL_HPP_
#define  _PEXSI_TINYVEC_IMPL_HPP_


namespace PEXSI{

        // Template for tiny vectors of dimension 3.

        template <class F> 
                inline F&
                Vec3T<F>::operator() ( Int i ) 
                {
#ifndef _RELEASE_
                        PushCallStack("Vec3T::operator()");
#endif  // ifndef _RELEASE_
                        if( i < 0 || i > 2 ){
                                throw std::logic_error( "Index is out of bound." );
                        }
#ifndef _RELEASE_
                        PopCallStack();
#endif  // ifndef _RELEASE_
                        return v_[i];
                }               // -----  end of method Vec3T::operator()  ----- 

        template <class F> 
                inline const F&
                Vec3T<F>::operator() ( Int i ) const
                {
#ifndef _RELEASE_
                        PushCallStack("Vec3T::operator()");
#endif  // ifndef _RELEASE_
                        if( i < 0 || i > 2 ){
                                throw std::logic_error( "Index is out of bound." );
                        }
#ifndef _RELEASE_
                        PopCallStack();
#endif  // ifndef _RELEASE_
                        return v_[i];
                }               // -----  end of method Vec3T::operator()  ----- 

        template <class F> 
                inline F&
                Vec3T<F>::operator[] ( Int i ) 
                {
#ifndef _RELEASE_
                        PushCallStack("Vec3T::operator[]");
#endif  // ifndef _RELEASE_
                        if( i < 0 || i > 2 ){
                                throw std::logic_error( "Index is out of bound." );
                        }
#ifndef _RELEASE_
                        PopCallStack();
#endif  // ifndef _RELEASE_
                        return v_[i];
                }               // -----  end of method Vec3T::operator[]  ----- 

        template <class F> 
                inline const F&
                Vec3T<F>::operator[] ( Int i ) const
                {
#ifndef _RELEASE_
                        PushCallStack("Vec3T::operator[]");
#endif  // ifndef _RELEASE_
                        if( i < 0 || i > 2 ){
                                throw std::logic_error( "Index is out of bound." );
                        }
#ifndef _RELEASE_
                        PopCallStack();
#endif  // ifndef _RELEASE_
                        return v_[i];
                }               // -----  end of method Vec3T::operator[]  ----- 


} // namespace PEXSI

#endif // _PEXSI_TINYVEC_IMPL_HPP_