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linear_elastic_function.h
1 /* Copyright (C) 2004-2016 MBSim Development Team
2  *
3  * This library is free software; you can redistribute it and/or
4  * modify it under the terms of the GNU Lesser General Public
5  * License as published by the Free Software Foundation; either
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8  * This library is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public
14  * License along with this library; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16  *
17  * Contact: martin.o.foerg@gmail.com
18  */
19 
20 #ifndef _LINEAR_ELASTIC_FUNCTION_H_
21 #define _LINEAR_ELASTIC_FUNCTION_H_
22 
23 #include "mbsim/functions/function.h"
24 
25 namespace MBSim {
26 
31  class LinearElasticFunction : public Function<fmatvec::VecV(fmatvec::VecV,fmatvec::VecV)> {
32  public:
37 
43  LinearElasticFunction(const fmatvec::SymMatV &K_, const fmatvec::SymMatV &D_) : K(K_), D(D_) { }
44 
45  void init(InitStage stage);
46 
47  virtual fmatvec::VecV operator()(const fmatvec::VecV& q, const fmatvec::VecV& u) { return K*q + D*u; }
48 
49  void setStiffnessMatrix(const fmatvec::SymMatV &K_) { K = K_; }
50  void setDampingMatrix(const fmatvec::SymMatV &D_) { D = D_; }
51 
52  void initializeUsingXML(xercesc::DOMElement *element);
53 
54  protected:
55  fmatvec::SymMatV K, D;
56  };
57 
58 }
59 
60 #endif
tbd
Definition: linear_elastic_function.h:31
InitStage
The stages of the initialization.
Definition: element.h:97
Definition: planar_contour.h:31
LinearElasticFunction(const fmatvec::SymMatV &K_, const fmatvec::SymMatV &D_)
constructor
Definition: linear_elastic_function.h:43
LinearElasticFunction()
standard constructor
Definition: linear_elastic_function.h:36
void init(InitStage stage)
plots time series header
Definition: linear_elastic_function.cc:32

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