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igfem_enrichment_inline_impl.hh
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			/**
			* @file igfem_enrichment_inline_impl.hh
			*
			* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
			*
			*
			* @brief inline implementation of IGFEM enrichment
			*
			*
			* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
			* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
			*
			*/

			} // namespace akantu

			/// place here includes

			namespace akantu {

			/* -------------------------------------------------------------------------- */
			inline bool IGFEMEnrichment::isInside(const Vector<Real> & point,
			ID domain) const {
			if (domain == "")
			domain = default_geometry;
			Geometry & spheres = this->getGeometry(domain);
			SK::Point_3 p(point(0), point(1), 0.);
			std::list<Spherical::Sphere_3>::const_iterator begin = spheres.begin();
			std::list<Spherical::Sphere_3>::const_iterator end = spheres.end();
			for (; begin != end; ++begin) {
			if (!(begin->has_on_unbounded_side(p)))
			return true;
			}
			return false;
			}