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root/group/trunk/OOPSE/libmdtools/SimInfo.hpp
Revision: 637
Committed: Thu Jul 17 21:50:01 2003 UTC (20 years, 11 months ago) by gezelter
File size: 5354 byte(s)
Log Message:
Started work on a DumpReader

File Contents

# Content
1 #ifndef __SIMINFO_H__
2 #define __SIMINFO_H__
3
4
5
6 #include "Atom.hpp"
7 #include "Molecule.hpp"
8 #include "AbstractClasses.hpp"
9 #include "MakeStamps.hpp"
10
11 #define __C
12 #include "fSimulation.h"
13 #include "fortranWrapDefines.hpp"
14
15
16
17 class SimInfo{
18
19 public:
20
21 SimInfo();
22 ~SimInfo(){}
23
24 int n_atoms; // the number of atoms
25 Atom **atoms; // the array of atom objects
26
27 double tau[9]; // the stress tensor
28
29 unsigned int n_bonds; // number of bends
30 unsigned int n_bends; // number of bends
31 unsigned int n_torsions; // number of torsions
32 unsigned int n_oriented; // number of of atoms with orientation
33 unsigned int ndf; // number of actual degrees of freedom
34 unsigned int ndfRaw; // number of settable degrees of freedom
35
36 unsigned int setTemp; // boolean to set the temperature at each sampleTime
37
38 unsigned int n_dipoles; // number of dipoles
39
40
41 int n_exclude; // the # of pairs excluded from long range forces
42 Exclude** excludes; // the pairs themselves
43
44 int nGlobalExcludes;
45 int* globalExcludes; // same as above, but these guys participate in
46 // no long range forces.
47
48 int* identArray; // array of unique identifiers for the atoms
49 int* molMembershipArray; // map of atom numbers onto molecule numbers
50
51 int n_constraints; // the number of constraints on the system
52
53 unsigned int n_SRI; // the number of short range interactions
54
55 double lrPot; // the potential energy from the long range calculations.
56
57 double Hmat[3][3]; // the periodic boundry conditions. The Hmat is the
58 // column vectors of the x, y, and z box vectors.
59 // h1 h2 h3
60 // [ Xx Yx Zx ]
61 // [ Xy Yy Zy ]
62 // [ Xz Yz Zz ]
63 //
64 double HmatInv[3][3];
65
66 double boxL[3]; // The Lengths of the 3 column vectors of Hmat
67 double boxVol;
68 int orthoRhombic;
69
70
71 double dielectric; // the dielectric of the medium for reaction field
72
73
74 int usePBC; // whether we use periodic boundry conditions.
75 int useLJ;
76 int useSticky;
77 int useDipole;
78 int useReactionField;
79 int useGB;
80 int useEAM;
81
82
83 double dt, run_time; // the time step and total time
84 double sampleTime, statusTime; // the position and energy dump frequencies
85 double target_temp; // the target temperature of the system
86 double thermalTime; // the temp kick interval
87 double currentTime; // Used primarily for correlation Functions
88
89 int n_mol; // n_molecules;
90 Molecule* molecules; // the array of molecules
91
92 int nComponents; // the number of componentsin the system
93 int* componentsNmol; // the number of molecules of each component
94 MoleculeStamp** compStamps;// the stamps matching the components
95 LinkedMolStamp* headStamp; // list of stamps used in the simulation
96
97
98 char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
99 char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
100 BaseIntegrator *the_integrator; // the integrator of the simulation
101
102 char finalName[300]; // the name of the eor file to be written
103 char sampleName[300]; // the name of the dump file to be written
104 char statusName[300]; // the name of the stat file to be written
105
106
107 // refreshes the sim if things get changed (load balanceing, volume
108 // adjustment, etc.)
109
110 void refreshSim( void );
111
112
113 // sets the internal function pointer to fortran.
114
115 void setInternal( void (*fSetup) setFortranSimList,
116 void (*fBox) setFortranBoxList,
117 void (*fCut) notifyFortranCutOffList ){
118 setFsimulation = fSetup;
119 setFortranBoxSize = fBox;
120 notifyFortranCutOffs = fCut;
121 }
122
123 int getNDF();
124 int getNDFraw();
125
126 void setBox( double newBox[3] );
127 void setBoxM( double newBox[3][3] );
128 void getBoxM( double theBox[3][3] );
129 void scaleBox( double scale );
130
131 void setRcut( double theRcut );
132 void setEcr( double theEcr );
133 void setEcr( double theEcr, double theEst );
134
135 double getRcut( void ) { return rCut; }
136 double getRlist( void ) { return rList; }
137 double getEcr( void ) { return ecr; }
138 double getEst( void ) { return est; }
139
140 void setTime( double theTime ) { currentTime = theTime };
141 double getTime( void ) { return currentTime };
142
143 void wrapVector( double thePos[3] );
144
145 void matMul3(double a[3][3], double b[3][3], double out[3][3]);
146 void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
147 void invertMat3(double in[3][3], double out[3][3]);
148 void transposeMat3(double in[3][3], double out[3][3]);
149 void printMat3(double A[3][3]);
150 void printMat9(double A[9]);
151 double matDet3(double m[3][3]);
152
153 private:
154
155 double origRcut, origEcr;
156 int boxIsInit, haveOrigRcut, haveOrigEcr;
157
158 double oldEcr;
159 double oldRcut;
160
161 double rList, rCut; // variables for the neighborlist
162 double ecr; // the electrostatic cutoff radius
163 double est; // the electrostatic skin thickness
164 double maxCutoff;
165
166 void calcHmatInv( void );
167 void calcBoxL();
168 void checkCutOffs( void );
169
170 // private function to initialize the fortran side of the simulation
171 void (*setFsimulation) setFortranSimList;
172
173 void (*setFortranBoxSize) setFortranBoxList;
174
175 void (*notifyFortranCutOffs) notifyFortranCutOffList;
176
177 };
178
179
180
181 #endif