XC Open source finite element analysis program
LinearBucklingEigenAnalysis.h
1 //----------------------------------------------------------------------------
2 // XC program; finite element analysis code
3 // for structural analysis and design.
4 //
5 // Copyright (C) Luis Claudio Pérez Tato
6 //
7 // This program derives from OpenSees <http://opensees.berkeley.edu>
8 // developed by the «Pacific earthquake engineering research center».
9 //
10 // Except for the restrictions that may arise from the copyright
11 // of the original program (see copyright_opensees.txt)
12 // XC is free software: you can redistribute it and/or modify
13 // it under the terms of the GNU General Public License as published by
14 // the Free Software Foundation, either version 3 of the License, or
15 // (at your option) any later version.
16 //
17 // This software is distributed in the hope that it will be useful, but
18 // WITHOUT ANY WARRANTY; without even the implied warranty of
19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 // GNU General Public License for more details.
21 //
22 //
23 // You should have received a copy of the GNU General Public License
24 // along with this program.
25 // If not, see <http://www.gnu.org/licenses/>.
26 //----------------------------------------------------------------------------
27 //LinearBucklingEigenAnalysis.h
28 
29 
30 #ifndef LinearBucklingEigenAnalysis_h
31 #define LinearBucklingEigenAnalysis_h
32 
33 #include <solution/analysis/analysis/EigenAnalysis.h>
34 
35 namespace XC {
36  class Vector;
37  class LinearBucklingAlgo;
38  class ArpackSOE;
39 
41 //
44  {
45  protected:
46 
47  friend class ProcSolu;
48  friend class LinearBucklingAnalysis;
50  Analysis *getCopy(void) const;
51  public:
52 
53  virtual int setupPreviousStep(void);
54 
55  virtual int setAlgorithm(LinearBucklingAlgo &theAlgo);
56  virtual int setIntegrator(LinearBucklingIntegrator &theIntegrator);
57  virtual int setEigenSOE(ArpackSOE &theSOE);
58  virtual const double &getEigenvalue(int mode) const;
59 
60  };
62  { return new LinearBucklingEigenAnalysis(*this); }
63 } // end of XC namespace
64 
65 #endif
66 
virtual const double & getEigenvalue(int mode) const
Returns the autovalor que corresponde al modo being passed as parameter.
Definition: LinearBucklingEigenAnalysis.cc:81
Linear buckling analysis (used inside an StaticAnalysis).
Definition: LinearBucklingEigenAnalysis.h:43
virtual int setEigenSOE(ArpackSOE &theSOE)
Sets the sistema de eigenvalues to use in the analysis.
Definition: LinearBucklingEigenAnalysis.cc:77
Clase Base para los objetos que realizan the analysis.
Definition: Analysis.h:109
Solution procedure for the finite element problem. The solution procedure is definde by specifiying: ...
Definition: SoluMethod.h:76
Eigenproblem analysis.
Definition: EigenAnalysis.h:78
Arpack++ based system of equations.
Definition: ArpackSOE.h:39
Solution procedure for the finite element problem.
Definition: ProcSolu.h:56
virtual int setAlgorithm(LinearBucklingAlgo &theAlgo)
Sets the algorithm to use in the analysis.
Definition: LinearBucklingEigenAnalysis.cc:69
Linear buckling analysis.
Definition: LinearBucklingAnalysis.h:54
Algorithm for linear buckling analysis.
Definition: LinearBucklingAlgo.h:78
LinearBucklingIntegrator is an algorithmic class for setting up the finite element equations for a li...
Definition: LinearBucklingIntegrator.h:47
virtual int setIntegrator(LinearBucklingIntegrator &theIntegrator)
Sets the integrator to use in the analysis.
Definition: LinearBucklingEigenAnalysis.cc:73
LinearBucklingEigenAnalysis(SoluMethod *metodo)
Constructor.
Definition: LinearBucklingEigenAnalysis.cc:41
virtual int setupPreviousStep(void)
Performs the analysis.
Definition: LinearBucklingEigenAnalysis.cc:45
Analysis * getCopy(void) const
Virtual constructor.
Definition: LinearBucklingEigenAnalysis.h:61
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Definition: ContinuaReprComponent.h:34