org.decimal4j.arithmetic

Class Avg

java.lang.Object

org.decimal4j.arithmetic.Avg

final class Avg
extends Object

Provides static methods to calculate average of two numbers, that is, (a+b)/2.

Method Summary

Modifier and Type	Method and Description
static long	avg(DecimalArithmetic arith, DecimalRounding rounding, long a, long b) Calculates and returns the average of the two values applying the given rounding if necessary.
static long	avg(long a, long b) Calculates and returns the average of the two values rounded DOWN.

Methods inherited from class java.lang.Object

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

Method Detail

avg

public static final long avg(long a,
                             long b)

Calculates and returns the average of the two values rounded DOWN.

Parameters:

a - the first value

b - the second value

Returns:

roundDOWN((a + b) / 2)

avg

public static final long avg(DecimalArithmetic arith,
                             DecimalRounding rounding,
                             long a,
                             long b)

Calculates and returns the average of the two values applying the given rounding if necessary.

Parameters:

arith - the arithmetic associated with the two values

rounding - the rounding to apply if necessary

a - the first value

b - the second value

Returns:

round((a + b) / 2)