AbstractLinAlgPack_COOMatrixClass.cpp

#if 0

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// 
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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#include <sstream>

#include "AbstractLinAlgPack_COOMatrixClass.hpp"
#include "AbstractLinAlgPack_SparseCOOReadMatrix.hpp"
#include "DenseLinAlgPack_IVector.hpp"

// Junk, test compilation
//#include "MemMngPackDef.h"
//MemMngPack::RefCount<double> ref1;

//#include "SequentialAllocatorPack.hpp"
//template SequentialAllocatorPack::SequentialAllocator<double>;

// ///////////////////////////////////////////////////////////////////////////////////
// COOMatrix

AbstractLinAlgPack::COOMatrix& AbstractLinAlgPack::COOMatrix::operator=(const COOMatrix& coom)
{
  if(this == &coom) return *this; // assignment to self

  val_.resize(coom.nz_);  // must resize, this is why you can't use default assignment.

  // Now assign the members(this is what the default would have done).
  rows_       = coom.rows_;
  cols_       = coom.cols_;
  nz_         = coom.nz_;
  val_        = coom.val_;
  ivect_ref_      = coom.ivect_ref_;
  jvect_ref_      = coom.jvect_ref_;

  return *this;
}

void AbstractLinAlgPack::COOMatrix::resize(size_type rows, size_type cols, size_type nz)
{
   // don't resize if you don't have to to presearve row and column access just in case.
  if(rows == rows_ && cols == cols_ && nz == nz_) return;
  
  rows_ = rows;
  cols_ = cols;
  nz_ = nz;
  val_.resize(nz);
  ivect_ref_.obj().resize(nz);
  jvect_ref_.obj().resize(nz);
}

void AbstractLinAlgPack::COOMatrix::initialize(std::istream& istrm) {
  // Read COO matrix into val, ivect, jvect
  read_coo_into_valarrays(istrm,rows_,cols_,nz_,val_,ivect_ref_.obj()
    ,jvect_ref_.obj());
}

#endif // 0