RobustDeterminant class

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

Olivier Devillers has allowed the code to be distributed under
the LGPL (2012-02-16) saying "It is ok for LGPL distribution."

*************************************************************************

*************************************************************************
             Copyright (c) 1995  by  INRIA Prisme Project
                 BP 93 06902 Sophia Antipolis Cedex, France.
                          All rights reserved
*************************************************************************

Constructors

RobustDeterminant()

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited

Static Methods

signOfDet2x2(double x1, double y1, double x2, double y2) int