DiscreteExteriorCalculusSolver.ih

/**
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or  (at your option) any later version.
 *
 *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 **/
 
/**
 * @file DiscreteExteriorCalculusSolver.ih
 * @author Pierre Gueth (\c pierre.gueth@liris.cnrs.fr )
 * Laboratoire d'InfoRmatique en Image et Systemes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
 *
 * @date 2014/03/27
 *
 * Implementation of inline methods defined in DiscreteExteriorCalculusSolver.h
 *
 * This file is part of the DGtal library.
 */
 
///////////////////////////////////////////////////////////////////////////////
// IMPLEMENTATION of inline methods.
///////////////////////////////////////////////////////////////////////////////
 
///////////////////////////////////////////////////////////////////////////////
// ----------------------- Standard services ------------------------------
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>::DiscreteExteriorCalculusSolver()
  : myCalculus(NULL)
{
}
 
///////////////////////////////////////////////////////////////////////////////
// Interface - public :
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
void
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>::selfDisplay(std::ostream& out) const
{
    out << "[DiscreteExteriorCalculusSolver]";
}
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>&
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>::compute(const Operator& linear_operator)
{
    myLinearAlgebraSolver.compute(linear_operator.myContainer);
    myCalculus = linear_operator.myCalculus;
    return *this;
}
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
DGtal::KForm<C, order_in, duality_in>
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>::solve(const InputKForm& input_kform) const
{
    ASSERT( myCalculus == input_kform.myCalculus );
    SolutionKForm solution(*input_kform.myCalculus, myLinearAlgebraSolver.solve(input_kform.myContainer));
    return solution;
}
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
bool
DGtal::DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>::isValid() const
{
    if (myCalculus == NULL) return false;
    return myLinearAlgebraSolver.info() == 0;
}
 
///////////////////////////////////////////////////////////////////////////////
// Implementation of inline functions                                        //
 
template <typename C, typename S, DGtal::Order order_in, DGtal::Duality duality_in, DGtal::Order order_out, DGtal::Duality duality_out>
std::ostream&
DGtal::operator<<(std::ostream& out, const DiscreteExteriorCalculusSolver<C, S, order_in, duality_in, order_out, duality_out>& object)
{
    object.selfDisplay(out);
    return out;
}
 
//                                                                           //
///////////////////////////////////////////////////////////////////////////////