SundanceVectorAssemblyKernel.hpp

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//                              Sundance
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#ifndef SUNDANCE_VECTORASSEMBLYKERNEL_H
#define SUNDANCE_VECTORASSEMBLYKERNEL_H

#include "SundanceDefs.hpp"
#include "SundanceVectorFillingAssemblyKernel.hpp"

namespace Sundance
{
using namespace Teuchos;


/**
 * VectorAssemblyKernel builds load vectors. It derives from VectorFillingAssemblyKernel,
 * which implements the functions shared between all kernels that build vectors,
 * such as FunctionalAndGradientAssemblyKernel.
 */
class VectorAssemblyKernel : public VectorFillingAssemblyKernel
{
public:
  
  /**
   * Ctor takes several arguments:
   * \param dofMap is an array of DOFMap ptrs, one for each block 
   *
   * \param isBCIndex is an array of ptrs to arrays of ints (bools). The value 
   * (*isBCIndex[b])[d] indicates whether dof #d in block #b is or is not 
   * an essential BC dof. 
   *
   * \param lowestLocalIndex stores the lowest locally-owned DOF index for each 
   * block 
   * 
   * \param b multivector to be filled
   *
   * \param partitionBC whether dirichlet BCs are stored in a separate block
   *
   * \param verb verbosity level
   */
  VectorAssemblyKernel(
    const Array<RCP<DOFMapBase> >& dofMap,
    const Array<RCP<Array<int> > >& isBCIndex,
    const Array<int>& lowestLocalIndex,
    Array<Vector<double> >& b,
    bool partitionBCs,
    int verb
    );

  /** */
  virtual ~VectorAssemblyKernel(){;}

  /** */
  virtual void prepareForWorkSet(
    const Array<Set<int> >& requiredTests,
    const Array<Set<int> >& requiredUnks,
    RCP<StdFwkEvalMediator> mediator) ;

  /** */
  virtual void fill(bool isBC,
    const IntegralGroup& group,
    const RCP<Array<double> >& localValues) ;   

};

}



#endif