spxdefines.cpp

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/*                  This file is part of the class library                   */
/*       SoPlex --- the Sequential object-oriented simPlex.                  */
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/**@file  spxdefines.cpp
 * @brief Debugging, floating point type and parameter definitions.
 */
#include "assert.h"
#include "soplex/spxdefines.h"
#include "soplex/spxout.h"
#include "soplex/rational.h"

namespace soplex
{
// Overloaded EQ function
bool EQ(int a, int b)
{
   return (a == b);
}

SOPLEX_THREADLOCAL const Real infinity                 = SOPLEX_DEFAULT_INFINITY;

bool msginconsistent(const char* name, const char* file, int line)
{
   assert(name != 0);
   assert(file != 0);
   assert(line >= 0);

   SPX_MSG_ERROR(std::cerr << file << "(" << line << ") "
                 << "Inconsistency detected in " << name << std::endl;)

   return 0;
}


Real Tolerances::epsilon()
{
   return (s_epsilon);
}

void Tolerances::setEpsilon(Real eps)
{
   s_epsilon = eps;
   s_epsilon_multiplier = std::sqrt(s_epsilon / SOPLEX_DEFAULT_EPS_ZERO);
}


Real Tolerances::epsilonFactorization()
{
   return s_epsilon_factorization;
}

void Tolerances::setEpsilonFactorization(Real eps)
{
   s_epsilon_factorization = eps;
}


Real Tolerances::epsilonUpdate()
{
   return s_epsilon_update;
}

void Tolerances::setEpsilonUpdate(Real eps)
{
   s_epsilon_update = eps;
}

Real Tolerances::epsilonPivot()
{
   return s_epsilon_pivot;
}

void Tolerances::setEpsilonPivot(Real eps)
{
   s_epsilon_pivot = eps;
}

Real Tolerances::feastol()
{
   return s_feastol;
}

void Tolerances::setFeastol(Real ftol)
{
   s_feastol = ftol;
}

Real Tolerances::opttol()
{
   return s_opttol;
}

void Tolerances::setOpttol(Real otol)
{
   s_opttol = otol;
}

Real Tolerances::floatingPointFeastol()
{
   return s_floating_point_feastol;
}

void Tolerances::setFloatingPointFeastol(Real ftol)
{
   s_floating_point_feastol = ftol;
}

Real Tolerances::floatingPointOpttol()
{
   return s_floating_point_opttol;
}

void Tolerances::setFloatingPointOpttol(Real otol)
{
   s_floating_point_opttol = otol;
}
// namespace soplex
}