Package nl.tudelft.simulation.dsol.formalisms.devs.esdevs

Class DoubleCompare

java.lang.Object

nl.tudelft.simulation.dsol.formalisms.devs.esdevs.DoubleCompare

public final class DoubleCompare
extends Object

DoubleCompare class. Compares two doubles except for the last two bits of the mantissa.

Copyright (c) 2009-2024 Delft University of Technology, Jaffalaan 5, 2628 BX Delft, the Netherlands. All rights reserved. See for project information https://simulation.tudelft.nl. The DSOL project is distributed under a three-clause BSD-style license, which can be found at https://https://simulation.tudelft.nl/dsol/docs/latest/license.html.

Author:

Mamadou Seck

Method Summary

Modifier and Type	Method	Description
static int	compare(double d1, double d2)	Fuzzy compare of two double variables.
static void	main(String[] args)	Test.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

compare

public static int compare(double d1,
 double d2)

Fuzzy compare of two double variables. When they differ less than 4 ulps, that they are equal.

Parameters:

d1 - double; the first double to compare

d2 - double; the second double to compare

Returns:

0 if (almost) equal, -1 of d1 < d2, and 1 if d1 > d2.

main

public static void main(String[] args)

Test.

Parameters:

args - String[]; empty