com.vividsolutions.jts.algorithm
Class RobustDeterminant
java.lang.Object
com.vividsolutions.jts.algorithm.RobustDeterminant
public class RobustDeterminant
extends java.lang.Object
Implements an algorithm to compute the
sign of a 2x2 determinant for double precision values robustly.
It is a direct translation of code developed by Olivier Devillers.
The original code carries the following copyright notice:
Author : Olivier Devillers
Olivier.Devillers@sophia.inria.fr
http:/www.inria.fr:/prisme/personnel/devillers/anglais/determinant.html
Copyright (c) 1995 by INRIA Prisme Project
BP 93 06902 Sophia Antipolis Cedex, France.
All rights reserved
static int | signOfDet2x2(double x1, double y1, double x2, double y2)
|
signOfDet2x2
public static int signOfDet2x2(double x1,
double y1,
double x2,
double y2)