ConstrainedOptPack_DecompositionSystem.cpp

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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 "ConstrainedOptPack_DecompositionSystem.hpp"

namespace ConstrainedOptPack {

size_type DecompositionSystem::n() const
{
  return this->space_range()->dim() + this->space_null()->dim();
}

size_type DecompositionSystem::r() const
{
  return this->space_range()->dim();
}

Range1D DecompositionSystem::equ_decomp() const
{
  const size_type
    r = this->r();
  return r ? Range1D(1,this->r()) : Range1D::Invalid;
}
  
Range1D DecompositionSystem::equ_undecomp() const
{
  const size_type
    r = this->r(),
    m = this->m();
  return m > r ? Range1D(r+1,m) : Range1D::Invalid;
}

} // end namespace ConstrainedOptPack