/usr/include/trilinos/ROL_BlockOperator2.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 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 | // @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
#ifndef ROL_BLOCKOPERATOR2_H
#define ROL_BLOCKOPERATOR2_H
#include "ROL_BlockOperator.hpp"
/** @ingroup func_group
\class ROL::BlockOperator2
\brief Provides the interface to apply a 2x2 block operator to a
partitioned vector.
---
*/
namespace ROL {
template<class Real>
class BlockOperator2 : public LinearOperator<Real> {
typedef Vector<Real> V; // ROL Vector
typedef PartitionedVector<Real> PV; // ROL PartitionedVector
typedef LinearOperator<Real> OP; // Linear Operator
private:
Teuchos::RCP<OP> bkop_;
Teuchos::RCP<std::vector<Teuchos::RCP<OP> > > ops_;
public:
BlockOperator2( Teuchos::RCP<OP> &a11, Teuchos::RCP<OP> &a12,
Teuchos::RCP<OP> &a21, Teuchos::RCP<OP> &a22 ) {
using std::vector;
using Teuchos::RCP;
using Teuchos::rcp;
ops_ = rcp( new vector<RCP<OP> > );
ops_->push_back(a11);
ops_->push_back(a12);
ops_->push_back(a21);
ops_->push_back(a22);
bkop_ = rcp( new BlockOperator<Real>(ops_) );
}
void apply( V &Hv, const V &v, Real &tol ) const {
bkop_->apply(Hv,v,tol);
}
void applyInverse( V &Hv, const V &v, Real &tol ) const {
TEUCHOS_TEST_FOR_EXCEPTION( true , std::logic_error,
">>> ERROR (ROL_BlockOperator2, applyInverse): "
"Not implemented.");
}
Teuchos::RCP<LinearOperator<Real> > getOperator( int row, int col ) const {
int dex = 2*row+col;
if( 0<=dex && dex<=3 ) {
return (*ops_)[dex];
}
else {
TEUCHOS_TEST_FOR_EXCEPTION( true, std::invalid_argument,
">>> ERROR (ROL_BlockOperator2, getOperator): "
"invalid block indices.");
}
}
}; // class BlockOperator2
} // namespace ROL
#endif // ROL_BLOCKOPERATOR2_H
|