DOLFIN
DOLFIN C++ interface
dolfin
fem
Equation.h
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// Copyright (C) 2011 Anders Logg
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//
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// This file is part of DOLFIN.
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//
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// DOLFIN is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// DOLFIN is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
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//
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// First added: 2011-06-21
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// Last changed: 2011-06-22
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#ifndef __EQUATION_H
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#define __EQUATION_H
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#include <memory>
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namespace
dolfin
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{
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// Forward declarations
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class
Form;
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class
Equation
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{
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public
:
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Equation
(std::shared_ptr<const Form> a,
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std::shared_ptr<const Form> L);
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Equation
(std::shared_ptr<const Form> F,
int
rhs
);
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~Equation
();
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bool
is_linear
()
const
;
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std::shared_ptr<const Form>
lhs
()
const
;
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std::shared_ptr<const Form>
rhs
()
const
;
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int
rhs_int
()
const
;
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private
:
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// Left-hand side form
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std::shared_ptr<const Form> _lhs;
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// Right-hand side form
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std::shared_ptr<const Form> _rhs;
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// Right-hand side value (should be zero)
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int
_rhs_int;
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// Flag for whether equation is linear
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bool
_is_linear;
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};
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}
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#endif
dolfin::Equation::Equation
Equation(std::shared_ptr< const Form > a, std::shared_ptr< const Form > L)
Definition:
Equation.cpp:28
dolfin::Equation::is_linear
bool is_linear() const
Definition:
Equation.cpp:46
dolfin::Equation
Definition:
Equation.h:41
dolfin::Equation::rhs_int
int rhs_int() const
Definition:
Equation.cpp:63
dolfin::Equation::rhs
std::shared_ptr< const Form > rhs() const
Definition:
Equation.cpp:57
dolfin::Equation::lhs
std::shared_ptr< const Form > lhs() const
Definition:
Equation.cpp:51
dolfin::Equation::~Equation
~Equation()
Destructor.
Definition:
Equation.cpp:41
dolfin
Definition:
adapt.h:30
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