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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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#include "primitives/Atom.hpp" | 
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namespace oopse { | 
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  Atom::Atom(AtomType* at) : StuntDouble(otAtom, &Snapshot::atomData) ,atomType_(at) { | 
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  Atom::Atom(AtomType* at) : StuntDouble(otAtom, &Snapshot::atomData), | 
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                             atomType_(at) { | 
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    mass_ = at->getMass(); | 
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  } | 
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  Mat3x3d Atom::getI() { | 
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    return Mat3x3d::identity(); | 
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  }     | 
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  std::vector<double> Atom::getGrad() { | 
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    std::vector<double> grad(3); | 
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  std::vector<RealType> Atom::getGrad() { | 
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    std::vector<RealType> grad(3); | 
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    Vector3d force= getFrc(); | 
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    grad[0] = -force[0]; | 
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    grad[1] = -force[1]; | 
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    grad[2] = -force[2]; | 
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    return grad; | 
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  }     | 
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  void Atom::accept(BaseVisitor* v) { | 
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    v->visit(this); | 
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  }     | 
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  }       | 
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} |