TSFRandomSparseMatrixBuilderDecl.hpp

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/* ***********************************************************************
// 
//           TSFExtended: Trilinos Solver Framework Extended
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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#ifndef RANDOMSPARSEMATRIX_BUILDER_DECL_HPP
#define RANDOMSPARSEMATRIX_BUILDER_DECL_HPP

#include "TSFOperatorBuilder.hpp"


using namespace TSFExtended;
using namespace Teuchos;


namespace TSFExtended
{
/** */
template <class Scalar>
class RandomSparseMatrixBuilder : public OperatorBuilder<Scalar>
{
public:
  /** */
  RandomSparseMatrixBuilder(int nLocalRows, int nLocalCols,
    double onProcDensity,
    double offProcDensity,
    const VectorType<double>& vecType);
  /** */
  RandomSparseMatrixBuilder(const VectorSpace<Scalar>& domain,
    const VectorSpace<Scalar>& range,
    double onProcDensity,
    double offProcDensity,
    const VectorType<double>& vecType);

  /** */
  LinearOperator<double> getOp() const {return op_;}

private:

  void initOp(double onProcDensity,
    double offProcDensity);

  LinearOperator<double> op_;
};

}

#endif