| #ifndef _Hex8_ElemData_hpp_ |
| #define _Hex8_ElemData_hpp_ |
| |
| //@HEADER |
| // ************************************************************************ |
| // |
| // MiniFE: Simple Finite Element Assembly and Solve |
| // Copyright (2006-2013) Sandia Corporation |
| // |
| // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive |
| // license for use of this work by or on behalf of the U.S. Government. |
| // |
| // This library 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 2.1 of the |
| // License, or (at your option) any later version. |
| // |
| // This library 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 this library; if not, write to the Free Software |
| // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| // USA |
| // |
| // ************************************************************************ |
| //@HEADER |
| |
| #include <Hex8_enums.hpp> |
| #include <Hex8.hpp> |
| #include <ElemData.hpp> |
| |
| namespace miniFE { |
| |
| template<typename Scalar> |
| void compute_gradient_values(Scalar* grad_vals) |
| { |
| Scalar gpts[Hex8::numGaussPointsPerDim]; |
| Scalar gwts[Hex8::numGaussPointsPerDim]; |
| |
| gauss_pts(Hex8::numGaussPointsPerDim, gpts, gwts); |
| |
| Scalar pt[Hex8::spatialDim]; |
| |
| Scalar* grad_vals_ptr = grad_vals; |
| for(size_t ig=0; ig<Hex8::numGaussPointsPerDim; ++ig) { |
| pt[0] = gpts[ig]; |
| for(size_t jg=0; jg<Hex8::numGaussPointsPerDim; ++jg) { |
| pt[1] = gpts[jg]; |
| for(size_t kg=0; kg<Hex8::numGaussPointsPerDim; ++kg) { |
| pt[2] = gpts[kg]; |
| |
| Hex8::gradients(pt, grad_vals_ptr); |
| |
| grad_vals_ptr += Hex8::numNodesPerElem*Hex8::spatialDim; |
| } |
| } |
| } |
| } |
| |
| template<typename GlobalOrdinal,typename Scalar> |
| void |
| compute_element_matrix_and_vector(ElemData<GlobalOrdinal,Scalar>& elem_data) |
| { |
| Hex8::diffusionMatrix_symm(elem_data.elem_node_coords, elem_data.grad_vals, |
| elem_data.elem_diffusion_matrix); |
| Hex8::sourceVector(elem_data.elem_node_coords, elem_data.grad_vals, |
| elem_data.elem_source_vector); |
| } |
| |
| template<typename GlobalOrdinal,typename Scalar> |
| void |
| compute_element_matrix_and_vector(ElemDataPtr<GlobalOrdinal,Scalar>& elem_data) |
| { |
| Hex8::diffusionMatrix_symm(elem_data.elem_node_coords, elem_data.grad_vals, |
| elem_data.elem_diffusion_matrix); |
| Hex8::sourceVector(elem_data.elem_node_coords, elem_data.grad_vals, |
| elem_data.elem_source_vector); |
| } |
| |
| }//namespace miniFE |
| |
| #endif |
| |