/usr/include/trilinos/Thyra_UniversalMultiVectorRandomizer.hpp is in libtrilinos-thyra-dev 12.10.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | // @HEADER
// ***********************************************************************
//
// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) 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
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (bartlettra@ornl.gov)
//
// ***********************************************************************
// @HEADER
#ifndef THYRA_UNIVERSAL_MULTI_VECTOR_RANDOMIZER_HPP
#define THYRA_UNIVERSAL_MULTI_VECTOR_RANDOMIZER_HPP
#include "Thyra_MultiVectorRandomizerBase.hpp"
#include "Thyra_MultiVectorStdOps.hpp"
namespace Thyra {
/** \brief Univeral <tt>MultiVectorRandomizerBase</tt> subclass that is
* compatible with all <tt>MultiVectorBase</tt> objects.
*
* This class simply uses <tt>randomize(-1,+1,mv)</tt> which is based on RTOp
* and simply creates random coefficients between -1 and +1.
*
* \ingroup Thyra_Op_Vec_ANA_Development_grp
*/
template<class Scalar>
class UniversalMultiVectorRandomizer : public MultiVectorRandomizerBase<Scalar> {
public:
/** \name Overridden from MultiVectorRandomizerBase */
//@{
/** \brief . */
bool isCompatible( const VectorSpaceBase<Scalar> &space ) const;
//@}
private:
/** \name Overridded private functions */
//@{
/** \brief . */
void randomizeImpl(const Ptr<MultiVectorBase<Scalar> > &mv);
//@}
};
/** \brief Nonmember constructor.
*
* \relates UniversalMultiVectorRandomizer
*/
template<class Scalar>
RCP<UniversalMultiVectorRandomizer<Scalar> >
universalMultiVectorRandomizer()
{
return Teuchos::rcp(new UniversalMultiVectorRandomizer<Scalar>());
}
// //////////////////////////////
// Definitions
template<class Scalar>
bool UniversalMultiVectorRandomizer<Scalar>::isCompatible( const VectorSpaceBase<Scalar> &space ) const
{
return true;
}
// Overridded private functions
template<class Scalar>
void UniversalMultiVectorRandomizer<Scalar>::randomizeImpl(
const Ptr<MultiVectorBase<Scalar> > &mv )
{
using Teuchos::as;
typedef Teuchos::ScalarTraits<Scalar> ST;
Thyra::randomize(as<Scalar>(-ST::one()), as<Scalar>(+ST::one()), mv);
}
} // namespace Thyra
#endif // THYRA_UNIVERSAL_MULTI_VECTOR_RANDOMIZER_HPP
|