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N_DEV_MembranePassive.h
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1 //-----------------------------------------------------------------------------
2 // Copyright Notice
3 //
4 // Copyright 2002 Sandia Corporation. Under the terms
5 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S.
6 // Government retains certain rights in this software.
7 //
8 // Xyce(TM) Parallel Electrical Simulator
9 // Copyright (C) 2002-2011 Sandia Corporation
10 //
11 // This program is free software: you can redistribute it and/or modify
12 // it under the terms of the GNU General Public License as published by
13 // the Free Software Foundation, either version 3 of the License, or
14 // (at your option) any later version.
15 //
16 // This program is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 // GNU General Public License for more details.
20 //
21 // You should have received a copy of the GNU General Public License
22 // along with this program. If not, see <http://www.gnu.org/licenses/>.
23 //-----------------------------------------------------------------------------
24 
25 //-----------------------------------------------------------------------------
26 // Filename : $RCSfile: N_DEV_MembranePassive.h,v $
27 //
28 // Purpose : Neuron classes.
29 //
30 // Special Notes :
31 //
32 // Creator : Richard Schiek, SNL, Electrical and Microsystem Modeling
33 //
34 // Creation Date : 08/11/10
35 //
36 // Revision Information:
37 // ---------------------
38 //
39 // Revision Number: $Revision: 1.11 $
40 //
41 // Revision Date : $Date: 2014/03/19 17:23:28 $
42 //
43 // Current Owner : $Author: tvrusso $
44 //-----------------------------------------------------------------------------
45 
46 #ifndef Xyce_N_DEV_MembranePassive_h
47 #define Xyce_N_DEV_MembranePassive_h
48 
49 
50 // ---------- Xyce Includes ----------
51 #include <N_DEV_MembraneModel.h>
52 
53 
54 // ---------- Forward Declarations ----------
55 
56 namespace Xyce {
57 namespace Device {
58 
59 //-----------------------------------------------------------------------------
60 // Class : MembranePassive
61 // Purpose : This is class defines a passive ion channel membrane with
62 // a membrane capacitance and resistance
63 // Special Notes :
64 // Creator : Richard Schiek, SNL, Electrical and Microsystem Modeling
65 // Creation Date : 08/11/2010
66 //-----------------------------------------------------------------------------
68 {
69 public:
70  MembranePassive(const SolverState & ss1, double cMem, double gMem, double vRest);
72 
73  void setJacStamp( int numExtVars, int segmentNumber, int vOffset, std::vector< std::vector< int > > & segmentJacStamp );
74  void loadDAEQVector( int segmentNumber, std::vector< int > & lidIndexVector, N_LAS_Vector * solnVecPtr, N_LAS_Vector * daeQVecPtr, double segArea);
75  void loadDAEFVector( int segmentNumber, std::vector< int > & lidIndexVector, N_LAS_Vector * solnVecPtr, N_LAS_Vector * daeFVecPtr, double segArea);
76  void loadDAEdQdx( int segmentNumber, int vOffset, std::vector< int > & lidIndexVector, std::vector< std::vector< int > > & jacobianOffsets, N_LAS_Vector * solnVecPtr, N_LAS_Matrix * dQdxMatPtr, double segArea);
77  void loadDAEdFdx( int segmentNumber, int vOffset, std::vector< int > & lidIndexVector, std::vector< std::vector< int > > & jacobianOffsets, N_LAS_Vector * solnVecPtr, N_LAS_Matrix * dFdxMatPtr, double segArea);
78 
79  // constitutive parameters
80  double cMem_; // membrane capacitance
81  double gMem_; // membrane conductance
82  double vRest_; // membrane rest voltage
83 };
84 
85 } // namespace Device
86 } // namespace Xyce
87 
89 
90 #endif