/usr/include/openturns/SymmetricTensor.hxx is in libopenturns-dev 0.15-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* @file SymmetricTensor.hxx
* @brief SymmetricTensor implements the classical mathematical symmetric tensor
*
* (C) Copyright 2005-2011 EDF-EADS-Phimeca
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author: $LastChangedBy: schueller $
* @date: $LastChangedDate: 2011-04-11 12:32:27 +0200 (Mon, 11 Apr 2011) $
* Id: $Id: SymmetricTensor.hxx 1866 2011-04-11 10:32:27Z schueller $
*/
#ifndef OPENTURNS_SYMMETRICTENSOR_HXX
#define OPENTURNS_SYMMETRICTENSOR_HXX
#include "Tensor.hxx"
#include "SymmetricMatrix.hxx"
namespace OpenTURNS
{
namespace Base
{
namespace Type
{
/**
* @class SymmetricTensor
*
* SymmetricTensor implements the classical mathematical symmetric tensor
*/
class SymmetricTensor :
public Tensor
{
CLASSNAME;
public:
typedef Common::InvalidDimensionException InvalidDimensionException ;
typedef Common::InvalidArgumentException InvalidArgumentException ;
/** Default constructor */
SymmetricTensor();
/** Constructor with size (squareDim, sheetDim) */
SymmetricTensor(const UnsignedLong squareDim,
const UnsignedLong sheetDim);
/** Constructor from a range of external collection */
template <class InputIterator>
SymmetricTensor(const UnsignedLong squareDim,
const UnsignedLong sheetDim,
InputIterator first,
InputIterator last);
/** Constructor from external collection */
SymmetricTensor(const UnsignedLong squareDim,
const UnsignedLong sheetDim,
const Collection<NumericalScalar> & elementsValues);
/** String converter */
virtual String __repr__() const;
virtual String __str__(const String & offset = "") const;
/** Check if the internal representation is really symmetric */
void checkSymmetry() const;
#ifndef SWIG
/** Operator () gives access to the elements of the symmetric tensor (to modify these elements and their symmetric element) */
/** The element of the symmetric tensor is designated by its row number i, its column number j and its sheet number k*/
NumericalScalar & operator () (const UnsignedLong i,
const UnsignedLong j,
const UnsignedLong k) /* throw(InvalidDimensionException) */;
/** Operator () gives access to the elements of the tensor (read only) */
/** The element of the tensor is designated by its row number i and its column number j */
const NumericalScalar & operator () (const UnsignedLong i,
const UnsignedLong j,
const UnsignedLong k) const /* throw(InvalidDimensionException) */;
#endif
/** getSheet returns the sheet specified by its sheet number k */
SymmetricMatrix getSheet(const UnsignedLong k) const /* throw(InvalidDimensionException) */;
/** setSheet sets matrix m as the sheet specified by its sheet number k */
void setSheet(const UnsignedLong k,
const SymmetricMatrix & m) /* throw(InvalidDimensionException,InvalidArgumentException) */;
protected:
/** Constructor with implementation */
SymmetricTensor(const Implementation & i);
private:
/** Check if one needs to symmetrized the internal representation of the tensor */
mutable Bool hasBeenSymmetrized_;
}
; /* class SymmetricTensor */
/** Constructor from a range of external collection */
template <class InputIterator>
SymmetricTensor::SymmetricTensor(const UnsignedLong squareDim,
const UnsignedLong sheetDim,
InputIterator first,
InputIterator last)
: Tensor(squareDim, squareDim, sheetDim, first, last)
{
// Nothing to do
}
} /* namespace Common */
} /* namespace Base */
} /* namespace OpenTURNS */
#endif /* OPENTURNS_SYMMETRICTENSOR_HXX */
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