/usr/include/trilinos/ROL_BelosOperator.hpp is in libtrilinos-rol-dev 12.12.1-5.
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 | // @HEADER
// ************************************************************************
//
// Rapid Optimization Library (ROL) Package
// Copyright (2014) 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 lead developers:
// Drew Kouri (dpkouri@sandia.gov) and
// Denis Ridzal (dridzal@sandia.gov)
//
// ************************************************************************
// @HEADER
/**
\class Belos::OperatorTraits<Scalar,ROL::MultiVector<Scalar>,ROL::LinearOperator<Scalar>>
\brief Provides interface for using ROL::LinearOperator with Belos solvers
(excluding block solvers).
\author Created by Greg von Winckel
*/
#ifndef ROL_BELOS_OPERATOR_HPP
#define ROL_BELOS_OPERATOR_HPP
#include "BelosConfigDefs.hpp"
#include "BelosTypes.hpp"
#include "BelosMultiVecTraits.hpp"
#include "BelosOperatorTraits.hpp"
#include "ROL_MultiVector.hpp"
#include "ROL_LinearOperator.hpp"
namespace Belos {
template<class Scalar>
class OperatorTraits<Scalar,ROL::MultiVector<Scalar>,ROL::LinearOperator<Scalar> > {
public:
static void
/// Note that ROL and Belos use reverse orderings
/// for input and output vectors
Apply(const ROL::LinearOperator<Scalar>& Op,
const ROL::MultiVector<Scalar> &X,
ROL::MultiVector<Scalar> &Y,
const ETrans trans = NOTRANS) {
Scalar tol=0;
int n = X.getNumberOfVectors();
for(int i=0;i<n;++i) {
Op.apply(*(Y.getVector(i)),*(X.getVector(i)),tol);
}
}
static bool
HasApplyTranspose(const ROL::LinearOperator<Scalar>& Op) {
return false;
}
};
}
#endif
|