/usr/include/trilinos/Stokhos_ProductContainer.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
This file is owned by root:root, with mode 0o644.
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// ***********************************************************************
//
// Stokhos Package
// Copyright (2009) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// 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
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
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// @HEADER
#ifndef STOKHOS_PRODUCT_CONTAINER_HPP
#define STOKHOS_PRODUCT_CONTAINER_HPP
#include <iostream>
#include "Teuchos_RCP.hpp"
#include "Teuchos_Array.hpp"
#include "Epetra_BlockMap.h"
namespace Stokhos {
//! Base traits definition for ProductContainer
template <typename coeff_type> class ProductContainerTraits {};
/*!
* \brief A product (in the mathematical sense) container class whose
* coefficients are vectors, operators, or in general any type that
* would have an expensive copy constructor.
*/
template <typename coeff_type>
class ProductContainer {
public:
//! Typename of traits
typedef Stokhos::ProductContainerTraits<coeff_type> traits_type;
//! Typename of values
typedef typename traits_type::value_type value_type;
//! Typename of ordinals
typedef typename traits_type::ordinal_type ordinal_type;
//! Default constructor
/*!
* Use with care! Generally you will want to call reset() before using
* any of the methods on this class.
*/
ProductContainer();
/*!
* \brief Create a container with container map \c map
*/
ProductContainer(const Teuchos::RCP<const Epetra_BlockMap>& map);
/*!
* \brief Create a container container map \c map where each coefficient is
* generated through a clone operation as implemented by the traits class
* for the coefficient.
*/
ProductContainer(const Teuchos::RCP<const Epetra_BlockMap>& map,
const typename traits_type::cloner_type& cloner);
//! Copy constructor
/*!
* NOTE: This is a shallow copy
*/
ProductContainer(const ProductContainer&);
//! Destructor
virtual ~ProductContainer();
//! Assignment
/*!
* NOTE: This is a shallow copy
*/
ProductContainer& operator=(const ProductContainer&);
//! Resize to new map \c map
/*!
* Any previous coefficients are lost.
*/
void reset(const Teuchos::RCP<const Epetra_BlockMap>& map);
//! Resize to new map \c map and create coefficients from \c cloner
/*!
* Any previous coefficients are lost.
*/
void reset(const Teuchos::RCP<const Epetra_BlockMap>& map,
const typename traits_type::cloner_type& cloner);
//! Resize to map \c map
/*!
* Coefficients are preserved.
*/
void resize(const Teuchos::RCP<const Epetra_BlockMap>& map);
//! Reserve space for a size \c sz container
/*!
* Coefficients are preserved.
*/
void reserve(ordinal_type sz);
//! Return size
ordinal_type size() const;
//! Return container map
Teuchos::RCP<const Epetra_BlockMap> map() const;
//! Return array of coefficients
const Teuchos::Array<Teuchos::RCP<coeff_type> >&
getCoefficients() const;
//! Return array of coefficients
Teuchos::Array<Teuchos::RCP<coeff_type> >&
getCoefficients();
//! Return ref-count pointer to coefficient \c i
Teuchos::RCP<coeff_type>
getCoeffPtr(ordinal_type i);
//! Return ref-count pointer to constant coefficient \c i
Teuchos::RCP<const coeff_type>
getCoeffPtr(ordinal_type i) const;
//! Set coefficient \c i to \c c
void setCoeffPtr(ordinal_type i, const Teuchos::RCP<coeff_type>& c);
//! Array access
coeff_type& operator[](ordinal_type i);
//! Array access
const coeff_type& operator[](ordinal_type i) const;
//! Initialize coefficients
void init(const value_type& val);
//! Return whether global index i resides on this processor
bool myGID(int i) const;
//! Print polynomial
std::ostream& print(std::ostream& os) const;
protected:
//! Container map
Teuchos::RCP<const Epetra_BlockMap> map_;
//! Array of polynomial coefficients
Teuchos::Array< Teuchos::RCP<coeff_type> > coeff_;
}; // class ProductContainer
template <typename coeff_type>
std::ostream& operator << (std::ostream& os,
const ProductContainer<coeff_type>& vec) {
return vec.print(os);
}
} // end namespace Stokhos
// include template definitions
#include "Stokhos_ProductContainerImp.hpp"
#endif // STOKHOS_PRODUCT_VECTOR_HPP
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