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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, 234107 (2008). |
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* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
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* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
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*/ |
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/** |
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#include "math/Vector3.hpp" |
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#include <map> |
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|
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namespace oopse { |
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namespace OpenMD { |
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|
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class Restraint { |
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public: |
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typedef std::pair<RealType, RealType> RealPair; |
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|
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Restraint() : twist0_(0.0), swingX0_(0.0), swingY0_(0.0), restType_(0) { |
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Restraint() : twist0_(0.0), swingX0_(0.0), swingY0_(0.0), restType_(0), |
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printRest_(false) { |
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} |
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|
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virtual ~Restraint() {} |
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void setDisplacementForceConstant(RealType kDisp) { |
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kDisp_ = kDisp; |
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restType_ |= rtDisplacement; |
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restInfo_[rtDisplacement] = std::make_pair(0.0, 0.0); |
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if (printRest_) restInfo_[rtDisplacement] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setTwistForceConstant(RealType kTwist) { |
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kTwist_ = kTwist/4; |
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restType_ |= rtTwist; |
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restInfo_[rtTwist] = std::make_pair(0.0, 0.0); |
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if (printRest_) restInfo_[rtTwist] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setSwingXForceConstant(RealType kSwingX) { |
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kSwingX_ = kSwingX; |
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restType_ |= rtSwingX; |
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restInfo_[rtSwingX] = std::make_pair(0.0, 0.0); |
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if (printRest_) restInfo_[rtSwingX] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setSwingYForceConstant(RealType kSwingY) { |
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kSwingY_ = kSwingY; |
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restType_ |= rtSwingY; |
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restInfo_[rtSwingY] = std::make_pair(0.0, 0.0); |
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if (printRest_) restInfo_[rtSwingY] = std::make_pair(0.0, 0.0); |
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} |
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|
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/* restraint angles are measured relative to the ideal structure, |
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void setRestrainedTwistAngle(RealType twist0) { |
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twist0_ = twist0; |
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restType_ |= rtTwist; |
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restInfo_[rtTwist] = std::make_pair(0.0, 0.0); |
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> |
if (printRest_) restInfo_[rtTwist] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setRestrainedSwingXAngle(RealType swingX0) { |
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swingX0_ = swingX0; |
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restType_ |= rtSwingX; |
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restInfo_[rtSwingX] = std::make_pair(0.0, 0.0); |
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if (printRest_) restInfo_[rtSwingX] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setRestrainedSwingYAngle(RealType swingY0) { |
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swingY0_ = swingY0; |
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restType_ |= rtSwingY; |
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restInfo_[rtSwingY] = std::make_pair(0.0, 0.0); |
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> |
if (printRest_) restInfo_[rtSwingY] = std::make_pair(0.0, 0.0); |
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} |
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|
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void setPrintRestraint(bool printRest) { |