ch.bind.philib.math

Class RangeUtil

java.lang.Object

ch.bind.philib.math.RangeUtil

public abstract class RangeUtil
extends Object

TODO

Author:

Philipp Meinen

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RangeUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static double	clip(double value, double min, double max)
static double	clip(int value, int min, int max)
static double	clip(long value, long min, long max)
static long	sumOfRange(long end) Calculate the sum of all values from 1 to end, including.
static long	sumOfRange(long start, long end) Calculates the sum of all values from start to end, including.

Methods inherited from class java.lang.Object

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

Constructor Detail

RangeUtil

protected RangeUtil()

Method Detail

sumOfRange

public static long sumOfRange(long end)

Calculate the sum of all values from 1 to end, including. That is: sum = 1 + 2 + 3 + ... + (end-1) + end
Examples:
f(0) = 0
f(1) = 1
f(2) = 3
f(3) = 6
f(10) = 55
f(100) = 5050


Parameters:

end - The end value of the sum-range.

Returns:

The sum of all values from 1 to end, including.

sumOfRange

public static long sumOfRange(long start,
              long end)

Calculates the sum of all values from start to end, including.

Parameters:

start - The start value of the sum-range.

end - The end value of the sum-range.

Returns:

The sum of all values from start to end , including.

clip

public static double clip(int value,
          int min,
          int max)

clip

public static double clip(long value,
          long min,
          long max)

clip

public static double clip(double value,
          double min,
          double max)