squared_exponential_adhesion_functional.hh
4ecfb2213b97master

squared_exponential_adhesion_functional.hh
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			/**
			*
			* @author Lucas Frérot <lucas.frerot@epfl.ch>
			*
			* @section LICENSE
			*
			* Copyright (©) 2016 EPFL (Ecole Polytechnique Fédérale de
			* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
			* Solides)
			*
			* Tamaas 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.
			*
			* Tamaas 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 Lesser General Public License for more
			* details.
			*
			* You should have received a copy of the GNU Lesser General Public License
			* along with Tamaas. If not, see <http://www.gnu.org/licenses/>.
			*
			*/

			/* -------------------------------------------------------------------------- */

			#ifndef __SQUARED_EXPONENTIAL_ADHESION_FUNCTIONAL_HH__
			#define __SQUARED_EXPONENTIAL_ADHESION_FUNCTIONAL_HH__

			#include "bem_fft_base.hh"
			#include "bem_functional.hh"

			__BEGIN_TAMAAS__

			/// Energy functional (in displacement) that contains the adhesion term with
			/// quadratic gap
			class SquaredExponentialAdhesionFunctional : public Functional {
			public:
			/// Constructor
			explicit SquaredExponentialAdhesionFunctional(BemFFTBase& bem);

			/// Destructor
			virtual ~SquaredExponentialAdhesionFunctional();

			public:
			/// Compute value of objective function
			virtual Real computeF();

			/// Compute gradient of objective function
			virtual void computeGradFU();

			/// Compute gradient of objective function
			virtual void computeGradFP();

			/// Compute the exponential term in functional
			void computeExponentialTerm();

			private:
			/// Exponential term in functional
			Surface<Real> exponential_term;

			/// Surface tractions
			Surface<Real> surface_t;
			};

			__END_TAMAAS__

			#endif // __SQUARED_EXPONENTIAL_ADHESION_FUNCTIONAL_HH__

tamaas-public/src/bem/squared_exponential_adhesion_functional.hh4ecfb2213b97master

squared_exponential_adhesion_functional.hhView Options

tamaas-public/src/bem/squared_exponential_adhesion_functional.hh
4ecfb2213b97master

squared_exponential_adhesion_functional.hh
View Options