
namespace CORE {
/*!
\ingroup nt_core

The class `CORE::BigRat` provides exact computation in \f$ \Q\f$. 
Operations and comparisons between objects of this type are guaranteed to be exact. 
This number type is provided by the <span class="textsc">Core</span> library \cgalCite{klpy-clp-99}. 

\cgal defines the necessary functions so that this class complies to the 
requirements on number types. 

\cgalModels `Field` 
\cgalModels `RealEmbeddable` 
\cgalModels `Fraction` 
\cgalModels `FromDoubleConstructible`

*/

class BigRat {
}; /* end CORE::BigRat */
}/* end namespace CORE */
