/usr/include/trilinos/ROL_Elementwise_Function.hpp is in libtrilinos-rol-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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | // @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_ELEMENTWISE_FUNCTION_H
#define ROL_ELEMENTWISE_FUNCTION_H
#include "Teuchos_CommHelpers.hpp"
namespace ROL {
template<class Real>
class Vector;
namespace Elementwise {
// Interface class with function of a single argument
template<class Real>
class UnaryFunction {
public:
virtual ~UnaryFunction() {}
virtual Real apply( const Real &x ) const = 0;
};
// Wrap a generic function/functor of a single argument
template<class Real, class Func>
class UnaryFunctionWrapper : public UnaryFunction<Real> {
public:
UnaryFunctionWrapper( const Func &f ) : f_(f) {}
Real apply( const Real &x ) const {
return f_(x);
}
private:
Func f_;
};
// Apply a Unary function to a ROL Vector
template<class Real>
void applyUnaryInPlace(ROL::Vector<Real> &x, const UnaryFunction<Real> &f) {
x.applyUnary(f);
}
// Wrap a generic single argument function or functor and and apply it to a ROL Vector
template<class Real, class Func>
void applyUnaryInPlace(ROL::Vector<Real> &x, Func f) {
UnaryFunctionWrapper<Real,Func> f_wrapped(f);
x.applyUnary(f_wrapped);
}
// Interface class with function of two arguments
template<class Real>
class BinaryFunction {
public:
virtual ~BinaryFunction() {}
virtual Real apply( const Real &x, const Real &y ) const = 0;
};
// Wrap a generic function/functor of two arguments
template<class Real, class Func>
class BinaryFunctionWrapper : public BinaryFunction<Real> {
public:
BinaryFunctionWrapper( const Func &f ) : f_(f) {}
Real apply( const Real &x, const Real &y ) const {
return f_(x,y);
}
private:
Func f_;
};
// Apply a Binary function to a ROL Vector
template<class Real>
void applyBinaryInPlace(ROL::Vector<Real> &x, const ROL::Vector<Real> &y, const BinaryFunction<Real> &f) {
x.applyBinary(f,y);
}
// Wrap a generic two argument function or functor and and apply it to a ROL Vector
template<class Real, class Func>
void applyBinaryInPlace(ROL::Vector<Real> &x, const ROL::Vector<Real> &y, Func f) {
BinaryFunctionWrapper<Real,Func> f_wrapped(f);
x.applyBinary(f_wrapped,y);
}
} // namespace Elementwise
} // namespace ROL
#include <ROL_Elementwise_Reduce.hpp>
#include <ROL_UnaryFunctions.hpp>
#include <ROL_BinaryFunctions.hpp>
#endif
|