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Mesh.h
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Sun, Aug 25, 08:48

Mesh.h
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/* =================================================================================================
(c - GPLv3) T.W.J. de Geus (Tom) | tom@geus.me | www.geus.me | github.com/tdegeus/GooseFEM
================================================================================================= */
#ifndef GOOSEFEM_MESH_H
#define GOOSEFEM_MESH_H
// -------------------------------------------------------------------------------------------------
#include "GooseFEM.h"
// ======================================== GooseFEM::Mesh =========================================
namespace GooseFEM {
namespace Mesh {
// =================================================================================================
// elements connected to each node:
// out[ : , 0 ] = number of elements connected to each node
// out[ j , i+1 ] = "i"th element connected to node "j"
inline MatS elem2node ( const MatS &conn );
// list with DOF-numbers in sequential order
inline MatS dofs ( size_t nnode , size_t ndim );
// renumber list of indices
// - renumber to lowest possible numbers (e.g. [0,3,4,2] -> [0,2,3,1])
inline MatS renumber ( const MatS &in );
// - renumber to begin [ idx , ... ] or end [ ... , idx ] (e.g. [0,1,3,2] -> [3,0,2,1]; with idx=0)
inline MatS renumber ( const MatS &in , const ColS &idx , std::string location="end" );
// =================================================================================================
}} // namespace ...
// =================================================================================================
#endif

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