GEOS  3.8.0dev
Classes | Namespaces | Typedefs
CGAlgorithmsDD.h File Reference
#include <geos/export.h>
#include <geos/algorithm/ttmath/ttmath.h>

Go to the source code of this file.

Classes

class  geos::algorithm::CGAlgorithmsDD
 Implements basic computational geometry algorithms using extended precision float-point arithmetic. More...
 

Namespaces

 geos
 Basic namespace for all GEOS functionalities.
 
 geos::geom
 Contains the Geometry interface hierarchy and supporting classes.
 
 geos::algorithm
 Contains classes and interfaces implementing fundamental computational geometry algorithms.
 

Typedefs

typedef ttmath::Big
< TTMATH_BITS(32), TTMATH_BITS(128)> 
DD
 Close to DoubleDouble equivalent used by JTS. More...
 

Typedef Documentation

typedef ttmath::Big<TTMATH_BITS(32), TTMATH_BITS(128)> DD

Close to DoubleDouble equivalent used by JTS.

Usage: ttmath::Big<exponent, mantissa>