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root/group/trunk/OOPSE/libmdtools/SimInfo.hpp
Revision: 746
Committed: Thu Sep 4 21:48:35 2003 UTC (20 years, 10 months ago) by mmeineke
File size: 6229 byte(s)
Log Message:
added resetTime to the Global namespace.

added ability to reset the integrators in the NVT and NPT family.

File Contents

# Content
1 #ifndef __SIMINFO_H__
2 #define __SIMINFO_H__
3
4 #include <map>
5 #include <string>
6 #include <vector>
7
8 #include "Atom.hpp"
9 #include "Molecule.hpp"
10 #include "AbstractClasses.hpp"
11 #include "MakeStamps.hpp"
12 #include "SimState.hpp"
13
14 #define __C
15 #include "fSimulation.h"
16 #include "fortranWrapDefines.hpp"
17 #include "GenericData.hpp"
18
19
20
21 class SimInfo{
22
23 public:
24
25 SimInfo();
26 ~SimInfo();
27
28 int n_atoms; // the number of atoms
29 Atom **atoms; // the array of atom objects
30
31 double tau[9]; // the stress tensor
32
33 unsigned int n_bonds; // number of bends
34 unsigned int n_bends; // number of bends
35 unsigned int n_torsions; // number of torsions
36 unsigned int n_oriented; // number of of atoms with orientation
37 unsigned int ndf; // number of actual degrees of freedom
38 unsigned int ndfRaw; // number of settable degrees of freedom
39 unsigned int nZconstraints; // the number of zConstraints
40
41 unsigned int setTemp; // boolean to set the temperature at each sampleTime
42 unsigned int resetIntegrator; // boolean to reset the integrator
43
44 unsigned int n_dipoles; // number of dipoles
45
46
47 int n_exclude; // the # of pairs excluded from long range forces
48 Exclude** excludes; // the pairs themselves
49
50 int nGlobalExcludes;
51 int* globalExcludes; // same as above, but these guys participate in
52 // no long range forces.
53
54 int* identArray; // array of unique identifiers for the atoms
55 int* molMembershipArray; // map of atom numbers onto molecule numbers
56
57 int n_constraints; // the number of constraints on the system
58
59 unsigned int n_SRI; // the number of short range interactions
60
61 double lrPot; // the potential energy from the long range calculations.
62
63 double Hmat[3][3]; // the periodic boundry conditions. The Hmat is the
64 // column vectors of the x, y, and z box vectors.
65 // h1 h2 h3
66 // [ Xx Yx Zx ]
67 // [ Xy Yy Zy ]
68 // [ Xz Yz Zz ]
69 //
70 double HmatInv[3][3];
71
72 double boxL[3]; // The Lengths of the 3 column vectors of Hmat
73 double boxVol;
74 int orthoRhombic;
75
76
77 double dielectric; // the dielectric of the medium for reaction field
78
79
80 int usePBC; // whether we use periodic boundry conditions.
81 int useLJ;
82 int useSticky;
83 int useDipole;
84 int useReactionField;
85 int useGB;
86 int useEAM;
87
88
89 double dt, run_time; // the time step and total time
90 double sampleTime, statusTime; // the position and energy dump frequencies
91 double target_temp; // the target temperature of the system
92 double thermalTime; // the temp kick interval
93 double currentTime; // Used primarily for correlation Functions
94 double resetTime; // Use to reset the integrator periodically
95
96 int n_mol; // n_molecules;
97 Molecule* molecules; // the array of molecules
98
99 int nComponents; // the number of componentsin the system
100 int* componentsNmol; // the number of molecules of each component
101 MoleculeStamp** compStamps;// the stamps matching the components
102 LinkedMolStamp* headStamp; // list of stamps used in the simulation
103
104
105 char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
106 char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
107 BaseIntegrator *the_integrator; // the integrator of the simulation
108
109 char finalName[300]; // the name of the eor file to be written
110 char sampleName[300]; // the name of the dump file to be written
111 char statusName[300]; // the name of the stat file to be written
112
113 int seed; //seed for random number generator
114 // refreshes the sim if things get changed (load balanceing, volume
115 // adjustment, etc.)
116
117 void refreshSim( void );
118
119
120 // sets the internal function pointer to fortran.
121
122 void setInternal( void (*fSetup) setFortranSimList,
123 void (*fBox) setFortranBoxList,
124 void (*fCut) notifyFortranCutOffList ){
125 setFsimulation = fSetup;
126 setFortranBoxSize = fBox;
127 notifyFortranCutOffs = fCut;
128 }
129
130 int getNDF();
131 int getNDFraw();
132
133 void setBox( double newBox[3] );
134 void setBoxM( double newBox[3][3] );
135 void getBoxM( double theBox[3][3] );
136 void scaleBox( double scale );
137
138 void setRcut( double theRcut );
139 void setEcr( double theEcr );
140 void setEcr( double theEcr, double theEst );
141
142 double getRcut( void ) { return rCut; }
143 double getRlist( void ) { return rList; }
144 double getEcr( void ) { return ecr; }
145 double getEst( void ) { return est; }
146
147 void setTime( double theTime ) { currentTime = theTime; }
148 void incrTime( double dt ) { currentTime += dt; }
149 void decrTime( double dt ) { currentTime -= dt; }
150 double getTime( void ) { return currentTime; }
151
152 void wrapVector( double thePos[3] );
153
154 void matMul3(double a[3][3], double b[3][3], double out[3][3]);
155 void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
156 void invertMat3(double in[3][3], double out[3][3]);
157 void transposeMat3(double in[3][3], double out[3][3]);
158 void printMat3(double A[3][3]);
159 void printMat9(double A[9]);
160 double matDet3(double m[3][3]);
161
162 SimState* getConfiguration( void ) { return myConfiguration; }
163
164 void addProperty(GenericData* prop);
165 GenericData* getProperty(const string& propName);
166 vector<GenericData*> getProperties();
167
168 int getSeed(void) { return seed; }
169 void setSeed(int theSeed) { seed = theSeed;}
170
171 private:
172
173 SimState* myConfiguration;
174
175 double origRcut, origEcr;
176 int boxIsInit, haveOrigRcut, haveOrigEcr;
177
178 double oldEcr;
179 double oldRcut;
180
181 double rList, rCut; // variables for the neighborlist
182 double ecr; // the electrostatic cutoff radius
183 double est; // the electrostatic skin thickness
184 double maxCutoff;
185
186 void calcHmatInv( void );
187 void calcBoxL();
188 void checkCutOffs( void );
189
190 // private function to initialize the fortran side of the simulation
191 void (*setFsimulation) setFortranSimList;
192
193 void (*setFortranBoxSize) setFortranBoxList;
194
195 void (*notifyFortranCutOffs) notifyFortranCutOffList;
196
197 //Addtional Properties of SimInfo
198 map<string, GenericData*> properties;
199
200 };
201
202
203
204 #endif