NumericPrecision.h

Go to the documentation of this file.

/* This file is part of MoDELib, the Mechanics Of Defects Evolution Library.
 *
 *
 * MoDELib is distributed without any warranty under the 
 * GNU General Public License (GPL) v2 <http://www.gnu.org/licenses/>.
 */
 
#ifndef model_NumericPrecision_H_
#define model_NumericPrecision_H_
 
#include <cfloat>
 
namespace model
{
        
    template<typename T>
    struct NumericPrecision
    {
        static constexpr T epsilon=DBL_EPSILON;
    };
 
    template<>
    struct NumericPrecision<double>
    {
        static constexpr double epsilon=DBL_EPSILON;
    };
 
    
    template<>
    struct NumericPrecision<float>
    {
        static constexpr double epsilon=FLT_EPSILON;
    };
 
} // namespace model
#endif