xc
NewmarkBase2.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 //NewmarkBase2.h
28 
29 
30 #ifndef NewmarkBase2_h
31 #define NewmarkBase2_h
32 
33 #include <solution/analysis/integrator/transient/NewmarkBase.h>
34 
35 namespace XC {
36 
38 //
40 class NewmarkBase2 : public NewmarkBase
41  {
42  protected:
43  double beta;
44  double c1;
45 
46  int sendData(CommParameters &);
47  int recvData(const CommParameters &);
48 
49  NewmarkBase2(AnalysisAggregation *,int classTag);
50  NewmarkBase2(AnalysisAggregation *,int classTag,double gamma, double beta);
51  NewmarkBase2(AnalysisAggregation *,int classTag,double gamma, double beta,const RayleighDampingFactors &rF);
52  };
53 } // end of XC namespace
54 
55 #endif
56 
Base class for the two parameter time-stepping method developed by Nathan M.
Definition: NewmarkBase.h:44
Solution procedure for the finite element problem.
Definition: AnalysisAggregation.h:89
NewmarkBase2(AnalysisAggregation *, int classTag)
Constructor.
Definition: NewmarkBase2.cc:36
double c1
some constants we need to keep
Definition: NewmarkBase2.h:44
double gamma
gamma factor for Newmark method.
Definition: NewmarkBase.h:47
double beta
beta factor for the Newmark integrator.
Definition: NewmarkBase2.h:43
Rayleigh damping factors.
Definition: RayleighDampingFactors.h:58
Intermediate base class for Newmark type integrators.
Definition: NewmarkBase2.h:40
Open source finite element program for structural analysis.
Definition: ContinuaReprComponent.h:34
Communication parameters between processes.
Definition: CommParameters.h:65
int sendData(CommParameters &)
Send object members through the channel being passed as parameter.
Definition: NewmarkBase2.cc:59
int recvData(const CommParameters &)
Receives object members through the channel being passed as parameter.
Definition: NewmarkBase2.cc:67