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 * redistribute this software in source and binary code form, provided | 
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 * that the following conditions are met: | 
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 * | 
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 * 1. Acknowledgement of the program authors must be made in any | 
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 *    publication of scientific results based in part on use of the | 
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 *    program.  An acceptable form of acknowledgement is citation of | 
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 *    the article in which the program was described (Matthew | 
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 *    A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher | 
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 *    J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented | 
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 *    Parallel Simulation Engine for Molecular Dynamics," | 
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 *    J. Comput. Chem. 26, pp. 252-271 (2005)) | 
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 * | 
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 * 2. Redistributions of source code must retain the above copyright | 
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 * 1. Redistributions of source code must retain the above copyright | 
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 *    notice, this list of conditions and the following disclaimer. | 
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 * | 
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 * 3. Redistributions in binary form must reproduce the above copyright | 
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 * 2. Redistributions in binary form must reproduce the above copyright | 
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 *    notice, this list of conditions and the following disclaimer in the | 
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 *    documentation and/or other materials provided with the | 
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 *    distribution. | 
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 * arising out of the use of or inability to use software, even if the | 
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 * University of Notre Dame has been advised of the possibility of | 
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 * such damages. | 
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 * | 
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 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your | 
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 * research, please cite the appropriate papers when you publish your | 
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 * work.  Good starting points are: | 
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 *                                                                       | 
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 * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).              | 
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+ | 
 * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).           | 
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+ | 
 * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).           | 
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 * [4]  Vardeman & Gezelter, in progress (2009).                         | 
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 */ | 
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  | 
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#ifndef CONSTRAINTS_ZCONSSTRUCT_HPP | 
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#define CONSTRAINTS_ZCONSSTRUCT_HPP | 
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#include "primitives/Molecule.hpp" | 
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namespace oopse { | 
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namespace OpenMD { | 
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 | 
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  struct ZconstraintParam { | 
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    double zTargetPos;   /**< target zconstraint position */ | 
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    double kz;                  /**< force constant */ | 
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    double cantVel;         /**< The velocity of cantilever */ | 
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> | 
    RealType zTargetPos;   /**< target zconstraint position */ | 
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> | 
    RealType kz;                  /**< force constant */ | 
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    RealType cantVel;         /**< The velocity of cantilever */ | 
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  }; | 
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 | 
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  struct ZconstraintMol { | 
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    Molecule* mol; | 
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    ZconstraintParam param; | 
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    double fz; | 
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    double zpos; | 
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    double cantPos;         /**< current position of cantilever */ | 
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    double endFixingTime;     | 
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    RealType fz; | 
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    RealType zpos; | 
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    RealType cantPos;         /**< current position of cantilever */ | 
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    RealType endFixingTime;     | 
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  }; | 
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 | 
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 | 
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  struct ZconsData{ | 
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    int zmolIndex; | 
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    double zforce; | 
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    double zpos; | 
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    double zconsPos; | 
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    RealType zforce; | 
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    RealType zpos; | 
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> | 
    RealType zconsPos; | 
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  }; | 
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 | 
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} |