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root/group/trunk/OOPSE/libmdtools/SimInfo.hpp
Revision: 859
Committed: Mon Nov 10 21:50:36 2003 UTC (20 years, 8 months ago) by mmeineke
File size: 6493 byte(s)
Log Message:
reordered the rcut/ecr/boxSize initialization

removed the rcut/ecr shrink and grow algorithm. the simulation will now exit when it runs into rcut or ecr.

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 int n_bonds; // number of bends
34 int n_bends; // number of bends
35 int n_torsions; // number of torsions
36 int n_oriented; // number of of atoms with orientation
37 int ndf; // number of actual degrees of freedom
38 int ndfRaw; // number of settable degrees of freedom
39 int ndfTrans; // number of translational degrees of freedom
40 int nZconstraints; // the number of zConstraints
41
42 int setTemp; // boolean to set the temperature at each sampleTime
43 int resetIntegrator; // boolean to reset the integrator
44
45 int n_dipoles; // number of dipoles
46
47
48 int n_exclude; // the # of pairs excluded from long range forces
49 Exclude** excludes; // the pairs themselves
50
51 int nGlobalExcludes;
52 int* globalExcludes; // same as above, but these guys participate in
53 // no long range forces.
54
55 int* identArray; // array of unique identifiers for the atoms
56 int* molMembershipArray; // map of atom numbers onto molecule numbers
57
58 int n_constraints; // the number of constraints on the system
59
60 int n_SRI; // the number of short range interactions
61
62 double lrPot; // the potential energy from the long range calculations.
63
64 double Hmat[3][3]; // the periodic boundry conditions. The Hmat is the
65 // column vectors of the x, y, and z box vectors.
66 // h1 h2 h3
67 // [ Xx Yx Zx ]
68 // [ Xy Yy Zy ]
69 // [ Xz Yz Zz ]
70 //
71 double HmatInv[3][3];
72
73 double boxL[3]; // The Lengths of the 3 column vectors of Hmat
74 double boxVol;
75 int orthoRhombic;
76
77
78 double dielectric; // the dielectric of the medium for reaction field
79
80
81 int usePBC; // whether we use periodic boundry conditions.
82 int useLJ;
83 int useSticky;
84 int useDipole;
85 int useReactionField;
86 int useGB;
87 int useEAM;
88
89 bool useInitXSstate;
90 double orthoTolerance;
91
92 double dt, run_time; // the time step and total time
93 double sampleTime, statusTime; // the position and energy dump frequencies
94 double target_temp; // the target temperature of the system
95 double thermalTime; // the temp kick interval
96 double currentTime; // Used primarily for correlation Functions
97 double resetTime; // Use to reset the integrator periodically
98
99 int n_mol; // n_molecules;
100 Molecule* molecules; // the array of molecules
101
102 int nComponents; // the number of components in the system
103 int* componentsNmol; // the number of molecules of each component
104 MoleculeStamp** compStamps;// the stamps matching the components
105 LinkedMolStamp* headStamp; // list of stamps used in the simulation
106
107
108 char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
109 char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
110 BaseIntegrator *the_integrator; // the integrator of the simulation
111
112 char finalName[300]; // the name of the eor file to be written
113 char sampleName[300]; // the name of the dump file to be written
114 char statusName[300]; // the name of the stat file to be written
115
116 int seed; //seed for random number generator
117 // refreshes the sim if things get changed (load balanceing, volume
118 // adjustment, etc.)
119
120 void refreshSim( void );
121
122
123 // sets the internal function pointer to fortran.
124
125 void setInternal( setFortranSim_TD fSetup,
126 setFortranBox_TD fBox,
127 notifyFortranCutOff_TD fCut){
128 setFsimulation = fSetup;
129 setFortranBoxSize = fBox;
130 notifyFortranCutOffs = fCut;
131 }
132
133 int getNDF();
134 int getNDFraw();
135 int getNDFtranslational();
136
137 void setBox( double newBox[3] );
138 void setBoxM( double newBox[3][3] );
139 void getBoxM( double theBox[3][3] );
140 void scaleBox( double scale );
141
142 void setDefaultRcut( double theRcut );
143 void setDefaultEcr( double theEcr );
144 void setDefaultEcr( double theEcr, double theEst );
145 void checkCutOffs( void );
146
147 double getRcut( void ) { return rCut; }
148 double getRlist( void ) { return rList; }
149 double getEcr( void ) { return ecr; }
150 double getEst( void ) { return est; }
151 double getMaxCutoff( void ) { return maxCutoff; }
152
153 void setTime( double theTime ) { currentTime = theTime; }
154 void incrTime( double the_dt ) { currentTime += the_dt; }
155 void decrTime( double the_dt ) { currentTime -= the_dt; }
156 double getTime( void ) { return currentTime; }
157
158 void wrapVector( double thePos[3] );
159
160 void matMul3(double a[3][3], double b[3][3], double out[3][3]);
161 void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
162 void invertMat3(double in[3][3], double out[3][3]);
163 void transposeMat3(double in[3][3], double out[3][3]);
164 void printMat3(double A[3][3]);
165 void printMat9(double A[9]);
166 double matDet3(double m[3][3]);
167 double matTrace3(double m[3][3]);
168
169 void crossProduct3(double a[3],double b[3], double out[3]);
170 double dotProduct3(double a[3], double b[3]);
171 double length3(double a[3]);
172
173 SimState* getConfiguration( void ) { return myConfiguration; }
174
175 void addProperty(GenericData* prop);
176 GenericData* getProperty(const string& propName);
177 vector<GenericData*> getProperties();
178
179 int getSeed(void) { return seed; }
180 void setSeed(int theSeed) { seed = theSeed;}
181
182 private:
183
184 SimState* myConfiguration;
185
186 int boxIsInit, haveRcut, haveEcr;
187
188 double rList, rCut; // variables for the neighborlist
189 double ecr; // the electrostatic cutoff radius
190 double est; // the electrostatic skin thickness
191 double maxCutoff;
192
193 double distXY;
194 double distYZ;
195 double distZX;
196
197
198
199 void calcHmatInv( void );
200 void calcBoxL();
201 double calcMaxCutOff();
202
203
204 // private function to initialize the fortran side of the simulation
205 setFortranSim_TD setFsimulation;
206
207 setFortranBox_TD setFortranBoxSize;
208
209 notifyFortranCutOff_TD notifyFortranCutOffs;
210
211 //Addtional Properties of SimInfo
212 map<string, GenericData*> properties;
213
214 };
215
216
217
218 #endif