rafa.math
Class MathUtil

java.lang.Object
  rafa.math.MathUtil

public class MathUtil
extends java.lang.Object

Static utility methods for math objects.

Author:

rafa

Constructor Summary

MathUtil()

Method Summary

static java.lang.Number	cast(double d, java.lang.Class<? extends java.lang.Number> c) Casts a double primitive value into an object of the specified class.
static Segment	intersection(Segment s1, Segment s2) Calculates the intersection between two segments.
static java.lang.Number	max(java.util.Collection<java.lang.Number> numbers)
static java.lang.Number	max(java.lang.Number a, java.lang.Number b)
static java.lang.Number	min(java.util.Collection<java.lang.Number> numbers)
static java.lang.Number	min(java.lang.Number a, java.lang.Number b)

Methods inherited from class java.lang.Object

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

Constructor Detail

MathUtil

public MathUtil()

Method Detail

max

public static java.lang.Number max(java.lang.Number a,
                                   java.lang.Number b)

min

public static java.lang.Number min(java.lang.Number a,
                                   java.lang.Number b)

max

public static java.lang.Number max(java.util.Collection<java.lang.Number> numbers)

min

public static java.lang.Number min(java.util.Collection<java.lang.Number> numbers)

intersection

public static Segment intersection(Segment s1,
                                   Segment s2)

Calculates the intersection between two segments.

Parameters:

s1 - a segment

s2 - another segment

Returns:

a segment which is the intersection between both, or null if they don't intersect.

cast

public static java.lang.Number cast(double d,
                                    java.lang.Class<? extends java.lang.Number> c)

Casts a double primitive value into an object of the specified class.

Parameters:

d - a double primitive value

c - a Number subclass

Returns:

an Object of class c with the value of d, or null if c is not a subclass of Number within the package java.lang.