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UDAValue.hpp
/*
Copyright 2019 Equinor ASA.
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UDA_VALUE_HPP
#define UDA_VALUE_HPP
#include <string>
#include <iosfwd>
#include <optional>
#include <opm/input/eclipse/Units/Dimension.hpp>
namespace Opm {
class UDAValue {
public:
UDAValue();
explicit UDAValue(double);
explicit UDAValue(const std::string&);
explicit UDAValue(const Dimension& dim);
UDAValue(double data, const Dimension& dim);
UDAValue(const std::string& data, const Dimension& dim);
/*
The assignment operators have been explicitly deleted, that is to prevent
people from adding them at a later stage. It seems very tempting/natural
to implement these assignment operators, but the problem is that the
resulting UDA object will typically have the wrong dimension member, and
subtle dimension related bugs will arise.
*/
UDAValue& operator=(double value) = delete;
UDAValue& operator=(const std::string& value) = delete;
void update(double d);
void update(const std::string& s);
void update_value(const UDAValue& other);
static UDAValue serializationTestObject();
/*
The get<double>() and get<std::string>() methods will throw an
exception if the internal type and the template parameter disagree.
*/
template<typename T>
T get() const;
/*
The getSI() can only be called for numerical values.
*/
double getSI() const;
bool zero() const;
//epsilon limit = 1.E-20 (~= 0.)
double epsilonLimit() const;
template<typename T>
bool is() const;
void assert_numeric() const;
void assert_numeric(const std::string& error_msg) const;
const Dimension& get_dim() const;
bool operator==(const UDAValue& other) const;
bool operator!=(const UDAValue& other) const;
bool is_numeric() const { return double_value.has_value(); }
template<class Serializer>
void serializeOp(Serializer& serializer)
{
serializer(double_value);
serializer(string_value);
serializer(dim);
}
void operator*=(double rhs);
private:
std::optional<double> double_value;
std::string string_value;
Dimension dim;
};
std::ostream& operator<<( std::ostream& stream, const UDAValue& uda_value );
}
#endif
Opm::Dimension
Definition Dimension.hpp:27
Opm::Serializer
Class for (de-)serializing.
Definition Serializer.hpp:91
Opm::UDAValue
Definition UDAValue.hpp:31
Opm
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition Exceptions.hpp:30