Teuchos_SerialDenseVector.hpp

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// @HEADER
// *****************************************************************************
//                    Teuchos: Common Tools Package
//
// Copyright 2004 NTESS and the Teuchos contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef _TEUCHOS_SERIALDENSEVECTOR_HPP_
#define _TEUCHOS_SERIALDENSEVECTOR_HPP_

#include "Teuchos_ConfigDefs.hpp"
#include "Teuchos_Object.hpp"
#include "Teuchos_SerialDenseMatrix.hpp"

namespace Teuchos {

  template<typename OrdinalType, typename ScalarType>
  class SerialDenseVector : public SerialDenseMatrix<OrdinalType,ScalarType> {

  public:



    SerialDenseVector();


    SerialDenseVector(OrdinalType length, bool zeroOut = true);


    SerialDenseVector(DataAccess CV, ScalarType* values, OrdinalType length);

    SerialDenseVector(const SerialDenseVector<OrdinalType,ScalarType>& Source);


    SerialDenseVector(DataAccess CV, const SerialDenseVector<OrdinalType, ScalarType> &Source);
    
    virtual ~SerialDenseVector ();




    int size(OrdinalType length_in)
      {return(SerialDenseMatrix<OrdinalType, ScalarType>::shape(length_in, 1));}

    int sizeUninitialized(OrdinalType length_in)
      {return(SerialDenseMatrix<OrdinalType, ScalarType>::shapeUninitialized(length_in, 1));}


    int resize(OrdinalType length_in)
      {return(SerialDenseMatrix<OrdinalType,ScalarType>::reshape(length_in, 1));}




    SerialDenseVector<OrdinalType, ScalarType>& operator= (const ScalarType value) { this->putScalar(value); return(*this); }



    bool operator == (const SerialDenseVector<OrdinalType, ScalarType> &Operand) const;


    bool operator != (const SerialDenseVector<OrdinalType, ScalarType> &Operand) const;




    SerialDenseVector<OrdinalType,ScalarType>& operator = (const SerialDenseVector<OrdinalType,ScalarType>& Source);



    ScalarType& operator () (OrdinalType index);


    const ScalarType& operator () (OrdinalType index) const;


    ScalarType& operator [] (OrdinalType index);


    const ScalarType& operator [] (OrdinalType index) const;



    ScalarType dot( const SerialDenseVector<OrdinalType,ScalarType> &x) const;


    OrdinalType length() const {return(this->numRows_);}


    std::ostream& print(std::ostream& os) const;
};

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::SerialDenseVector() : SerialDenseMatrix<OrdinalType,ScalarType>() {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::SerialDenseVector( OrdinalType length_in, bool zeroOut ) : SerialDenseMatrix<OrdinalType,ScalarType>( length_in, 1, zeroOut ) {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::SerialDenseVector(DataAccess CV, ScalarType* values_in, OrdinalType length_in) :
    SerialDenseMatrix<OrdinalType,ScalarType>( CV, values_in, length_in, length_in, 1 ) {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::SerialDenseVector(const SerialDenseVector<OrdinalType, ScalarType> &Source) :
    SerialDenseMatrix<OrdinalType,ScalarType>( Source ) {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::SerialDenseVector(DataAccess CV, const SerialDenseVector<OrdinalType, ScalarType> &Source) :
    SerialDenseMatrix<OrdinalType,ScalarType>( CV, Source ) {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>::~SerialDenseVector() {}

  template<typename OrdinalType, typename ScalarType>
  SerialDenseVector<OrdinalType, ScalarType>& SerialDenseVector<OrdinalType,ScalarType>::operator = (const SerialDenseVector<OrdinalType, ScalarType>& Source)
  {
    SerialDenseMatrix<OrdinalType,ScalarType>::operator=(Source);
    return(*this);
  }

  template<typename OrdinalType, typename ScalarType>
  bool SerialDenseVector<OrdinalType, ScalarType>::operator == (const SerialDenseVector<OrdinalType, ScalarType> &Operand) const
  {
    bool result = 1;
    if(this->numRows_ != Operand.numRows_)
      {
  result = 0;
      }
    else
      {
  OrdinalType i;
  for(i = 0; i < this->numRows_; i++) {
    if((*this)(i) != Operand(i))
      {
        return 0;
      }
  }
      }
    return result;
  }

  template<typename OrdinalType, typename ScalarType>
  bool SerialDenseVector<OrdinalType, ScalarType>::operator != (const SerialDenseVector<OrdinalType, ScalarType> &Operand) const
  {
    return !((*this)==Operand);
  }

  template<typename OrdinalType, typename ScalarType>
  ScalarType SerialDenseVector<OrdinalType, ScalarType>::dot( const SerialDenseVector<OrdinalType, ScalarType> &x) const
  {
    TEUCHOS_TEST_FOR_EXCEPTION(this->numRows_!= x.numRows_, std::invalid_argument,
    "SerialDenseVector<T>::dot : " <<
    "Number of rows " << this->numRows_ << " not equal to x.numRows_ "<< x.numRows() );

    // Compute the dot product and return the result.
    return BLAS<OrdinalType, ScalarType>::DOT(this->numRows_, this->values(), 1, x.values(), 1);
  }

  template<typename OrdinalType, typename ScalarType>
  std::ostream& SerialDenseVector<OrdinalType, ScalarType>::print(std::ostream& os) const
  {
    os << std::endl;
    if(this->valuesCopied_)
      os << "Values_copied : yes" << std::endl;
    else
      os << "Values_copied : no" << std::endl;
    os << "Length : " << this->numRows_ << std::endl;
    if(this->numRows_ == 0) {
      os << "(std::vector is empty, no values to display)" << std::endl;
    } else {
      for(OrdinalType i = 0; i < this->numRows_; i++) {
        os << (*this)(i) << " ";
      }
      os << std::endl;
    }
    return os;
  }

  //----------------------------------------------------------------------------------------------------
  //   Accessor methods
  //----------------------------------------------------------------------------------------------------

  template<typename OrdinalType, typename ScalarType>
  inline ScalarType& SerialDenseVector<OrdinalType, ScalarType>::operator () (OrdinalType index)
  {
#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
    this->checkIndex( index );
#endif
    return(this->values_[index]);
  }

  template<typename OrdinalType, typename ScalarType>
  inline const ScalarType& SerialDenseVector<OrdinalType, ScalarType>::operator () (OrdinalType index) const
  {
#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
    this->checkIndex( index );
#endif
    return(this->values_[index]);
  }

  template<typename OrdinalType, typename ScalarType>
  inline const ScalarType& SerialDenseVector<OrdinalType, ScalarType>::operator [] (OrdinalType index) const
  {
#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
    this->checkIndex( index );
#endif
    return(this->values_[index]);
  }

  template<typename OrdinalType, typename ScalarType>
  inline ScalarType& SerialDenseVector<OrdinalType, ScalarType>::operator [] (OrdinalType index)
  {
#ifdef HAVE_TEUCHOS_ARRAY_BOUNDSCHECK
    this->checkIndex( index );
#endif
    return(this->values_[index]);
  }

template<typename OrdinalType, typename ScalarType>
struct SerialDenseVectorPrinter {
public:
  const SerialDenseVector<OrdinalType,ScalarType> &obj;
  SerialDenseVectorPrinter(
        const SerialDenseVector<OrdinalType,ScalarType> &obj_in)
      : obj(obj_in) {}
};

template<typename OrdinalType, typename ScalarType>
std::ostream&
operator<<(std::ostream &out,
           const SerialDenseVectorPrinter<OrdinalType,ScalarType> printer)
{
  printer.obj.print(out);
  return out;
}

template<typename OrdinalType, typename ScalarType>
SerialDenseVectorPrinter<OrdinalType,ScalarType>
printMat(const SerialDenseVector<OrdinalType,ScalarType> &obj)
{
  return SerialDenseVectorPrinter<OrdinalType,ScalarType>(obj);
}


} // namespace Teuchos

#endif /* _TEUCHOS_SERIALDENSEVECTOR_HPP_ */