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// ************************************************************************
//
// Phalanx: A Partial Differential Equation Field Evaluation
// Kernel for Flexible Management of Complex Dependency Chains
// Copyright 2008 Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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 Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// Questions? Contact Roger Pawlowski (rppawlo@sandia.gov), Sandia
// National Laboratories.
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// ************************************************************************
// @HEADER
#ifndef PHX_FIELD_H
#define PHX_FIELD_H
#include <iostream>
#include <string>
#include "Teuchos_ArrayRCP.hpp"
#include "Phalanx_FieldTag_Tag.hpp"
namespace PHX {
template<typename DataT>
class Field {
public:
typedef DataT value_type;
Field(const std::string& name, const Teuchos::RCP<PHX::DataLayout>& t);
Field(const PHX::Tag<DataT>& v);
Field();
~Field();
const PHX::FieldTag& fieldTag() const;
DataT& operator[](int index);
typename Teuchos::ArrayRCP<DataT>::Ordinal size() const;
void setFieldTag(const PHX::Tag<DataT>& t);
void setFieldData(const Teuchos::ArrayRCP<DataT>& d);
void print(std::ostream& os) const;
private:
PHX::Tag<DataT> m_tag;
Teuchos::ArrayRCP<DataT> m_field_data;
#ifdef PHX_DEBUG
bool m_tag_set;
bool m_data_set;
static const std::string m_field_tag_error_msg;
static const std::string m_field_data_error_msg;
#endif
};
template<typename DataT>
std::ostream& operator<<(std::ostream& os, const PHX::Field<DataT>& h);
}
#include "Phalanx_Field_Def.hpp"
#endif
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