ptolemy.util

Class DoubleUtilities

java.lang.Object

ptolemy.util.DoubleUtilities

public final class DoubleUtilities
extends java.lang.Object

Utilities for double primitives. This code is used by ptolemy.actor.util.Time to improve performance.

Since:

Ptolemy II 11.0

Author:

Louis Wasserman, based on https://code.google.com/p/guava-libraries/source/browse/guava/src/com/google/common/math/DoubleUtils.java

Method Summary

Modifier and Type	Method and Description
static double	bigToDouble(java.math.BigInteger x) Convert a BigInteger to a double using a fast implementation.

Methods inherited from class java.lang.Object

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

Method Detail

bigToDouble

public static double bigToDouble(java.math.BigInteger x)

Convert a BigInteger to a double using a fast implementation.

Parameters:

x - The BigInteger to be converted.

Returns:

the value of the BigInteger as a double.