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root/OpenMD/branches/development/src/flucq/FluctuatingChargeParameters.cpp
Revision: 1766
Committed: Thu Jul 5 17:08:25 2012 UTC (12 years, 10 months ago) by gezelter
File size: 3551 byte(s)
Log Message:
Added Fluctuating Charge Langevin propagator, and made it the default
fixed some errors on the one-center slater coulomb integrals, and some
parameters in PhysicalConstants.


File Contents

# User Rev Content
1 gezelter 1731 /*
2     * Copyright (c) 2012 The University of Notre Dame. All Rights Reserved.
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32     * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33     * research, please cite the appropriate papers when you publish your
34     * work. Good starting points are:
35     *
36     * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37     * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38     * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39     * [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010).
40     * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
41     */
42    
43     #include <iostream>
44     #include <stdlib.h>
45     #include <string.h>
46    
47     #include "flucq/FluctuatingChargeParameters.hpp"
48    
49     namespace OpenMD {
50     FluctuatingChargeParameters::FluctuatingChargeParameters() {
51     DefineOptionalParameterWithDefaultValue(Propagator, "propagator", "NVT");
52     DefineOptionalParameterWithDefaultValue(Friction, "friction", 1600.0);
53     DefineOptionalParameterWithDefaultValue(Tolerance, "tolerance", 1.0e-6);
54     DefineOptionalParameterWithDefaultValue(MaxIterations, "maxIterations", 100);
55     DefineOptionalParameterWithDefaultValue(TargetTemp, "targetTemp", 1.0e-6);
56     DefineOptionalParameterWithDefaultValue(TauThermostat, "tauThermostat", 10.0);
57 gezelter 1766 DefineOptionalParameterWithDefaultValue(DragCoefficient, "dragCoefficient", 0.01);
58 gezelter 1731 }
59    
60     FluctuatingChargeParameters::~FluctuatingChargeParameters() {
61     }
62    
63     void FluctuatingChargeParameters::validate() {
64     CheckParameter(Propagator, isEqualIgnoreCase("NVT") || isEqualIgnoreCase("Langevin") || isEqualIgnoreCase("Minimizer") || isEqualIgnoreCase("Exact") );
65     CheckParameter(Friction, isNonNegative());
66     CheckParameter(Tolerance, isPositive());
67     CheckParameter(MaxIterations, isPositive());
68     CheckParameter(TargetTemp, isNonNegative());
69     CheckParameter(TauThermostat, isPositive());
70 gezelter 1766 CheckParameter(DragCoefficient, isPositive());
71 gezelter 1731 }
72    
73     }