libMesh
transient_rb_theta_expansion.C
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1 // rbOOmit: An implementation of the Certified Reduced Basis method.
2 // Copyright (C) 2009, 2010 David J. Knezevic
3 
4 // This file is part of rbOOmit.
5 
6 // rbOOmit is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
10 
11 // rbOOmit is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
15 
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 
20 #include "libmesh/transient_rb_theta_expansion.h"
21 #include "libmesh/rb_theta.h"
22 
23 namespace libMesh
24 {
25 
26 // ------------------------------------------------------------
27 // RBThetaExpansion implementation
28 
30 {
31 }
32 
34  const RBParameters & mu)
35 {
36  if (q >= get_n_M_terms())
37  libmesh_error_msg("Error: We must have q < get_n_M_terms in eval_M_theta.");
38 
40 
41  return _M_theta_vector[q]->evaluate( mu );
42 }
43 
45 {
46  libmesh_assert(theta_q_m);
47 
48  _M_theta_vector.push_back(theta_q_m);
49 }
50 
51 
52 }
std::vector< RBTheta * > _M_theta_vector
Vector storing the pointers to the RBTheta functors.
virtual Number eval_M_theta(unsigned int q, const RBParameters &mu)
Evaluate theta at the current parameter.
The libMesh namespace provides an interface to certain functionality in the library.
libmesh_assert(j)
This class is part of the rbOOmit framework.
Definition: rb_parameters.h:42
virtual unsigned int get_n_M_terms()
Get Q_m, the number of terms in the affine expansion for the mass operator.
virtual void attach_M_theta(RBTheta *theta_q_m)
Attach a pointer to a functor object that defines one of the theta_q_m terms.
This class is part of the rbOOmit framework.
Definition: rb_theta.h:46