cn.orionsec.kit.lang.utils.math

Class BigIntegers

java.lang.Object

cn.orionsec.kit.lang.utils.math.BigIntegers

public class BigIntegers
extends Object

BigInteger 工具类

Since:

2019/9/9 11:47

Version:

1.0.0

Author:

Jiahang Li

Method Summary

Modifier and Type	Method and Description
static BigInteger	abs(BigInteger d) 返回绝对值
static BigInteger	add(BigInteger s, BigInteger... b) 相加
static BigInteger	addSkipNegative(BigInteger s, BigInteger... b) 相加(跳过负数)
static BigInteger	avg(BigInteger... b) 平均值
static BigInteger	avgSkip(BigInteger... b) 平均值 跳过0和负数
static BigInteger	avgSkipNegative(BigInteger... b) 平均值 跳过负数
static BigInteger	avgSkipZero(BigInteger... b) 平均值 跳过0
static boolean	compared(BigInteger d1, BigInteger d2) 等于
static BigInteger	divide(BigInteger s, BigInteger... b) 相除
static BigInteger	divideSkip(BigInteger s, BigInteger... b) 相除 (跳过负数, 0)
static BigInteger	divideSkipNegative(BigInteger s, BigInteger... b) 相除(跳过负数)
static BigInteger	divideSkipZero(BigInteger s, BigInteger... b) 相除(跳过0)
static boolean	eq(BigInteger d1, BigInteger d2) 等于
static boolean	gteZero(BigInteger d) 是否大于等于0
static boolean	gtZero(BigInteger d) 是否大于0
static boolean	isNegative(BigInteger d) 是否为负数
static boolean	isZero(BigInteger d) 是否为0
static boolean	lteZero(BigInteger d) 是否小于等于0
static boolean	ltZero(BigInteger d) 是否小于0
static BigInteger	max(BigInteger... b) 最大值
static BigInteger	min(BigInteger... b) 最小值
static BigInteger	multiply(BigInteger s, BigInteger... b) 相乘
static BigInteger	multiplySkip(BigInteger s, BigInteger... b) 相乘 (跳过负数, 0)
static BigInteger	multiplySkipNegative(BigInteger s, BigInteger... b) 相乘(跳过负数)
static BigInteger	multiplySkipZero(BigInteger s, BigInteger... b) 相乘(跳过0)
static BigInteger	subtract(BigInteger s, BigInteger... b) 相减
static BigInteger	subtractSkipNegative(BigInteger s, BigInteger... b) 相减(跳过负数)
static BigInteger	sum(BigInteger... b) 总和
static BigInteger	sumSkipNegative(BigInteger... b) 总和 跳过负数
static BigInteger	toBigInteger(Object o) Object -> BigInteger
static BigInteger	toBigInteger(Object o, BigInteger defaultV) Object -> BigInteger
static BigInteger[]	toBigIntegers(Object... o) Object[] -> BigIntegers[]
static Double	toDouble(BigInteger b) BigInteger -> Double
static Double	toDouble(BigInteger b, Double defaultV) BigInteger -> Double
static Integer	toInteger(BigInteger b) BigInteger -> Integer
static Integer	toInteger(BigInteger b, Integer defaultV) BigInteger -> Integer
static Long	toLong(BigInteger b) BigInteger -> Long
static Long	toLong(BigInteger b, Long defaultV) BigInteger -> Long
static String	toStr(BigInteger b) BigInteger -> String
static String	toStr(BigInteger b, String defaultV) BigInteger -> String
static String	toStr(BigInteger b, String defaultV, int radix) BigInteger -> String

Methods inherited from class java.lang.Object

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

Method Detail

toBigInteger

public static BigInteger toBigInteger(Object o)

Object -> BigInteger

Parameters:

o - Object

Returns:

BigInteger

toBigInteger

public static BigInteger toBigInteger(Object o,
                                      BigInteger defaultV)

Object -> BigInteger

Parameters:

o - Object

defaultV - 默认值

Returns:

BigInteger

toBigIntegers

public static BigInteger[] toBigIntegers(Object... o)

Object[] -> BigIntegers[]

Parameters:

o - Object[]

Returns:

BigIntegers[]

toStr

public static String toStr(BigInteger b)

BigInteger -> String

Parameters:

b - BigInteger

Returns:

String

toStr

public static String toStr(BigInteger b,
                           String defaultV)

BigInteger -> String

Parameters:

b - BigInteger

defaultV - 默认值

Returns:

String

toStr

public static String toStr(BigInteger b,
                           String defaultV,
                           int radix)

BigInteger -> String

Parameters:

b - BigInteger

defaultV - 默认值

radix - 进制

Returns:

String

toLong

public static Long toLong(BigInteger b)

BigInteger -> Long

Parameters:

b - BigInteger

Returns:

Long

toLong

public static Long toLong(BigInteger b,
                          Long defaultV)

BigInteger -> Long

Parameters:

b - BigInteger

defaultV - 默认值

Returns:

Long

toInteger

public static Integer toInteger(BigInteger b)

BigInteger -> Integer

Parameters:

b - BigInteger

Returns:

Integer

toInteger

public static Integer toInteger(BigInteger b,
                                Integer defaultV)

BigInteger -> Integer

Parameters:

b - BigInteger

defaultV - 默认值

Returns:

Integer

toDouble

public static Double toDouble(BigInteger b)

BigInteger -> Double

Parameters:

b - BigInteger

Returns:

Double

toDouble

public static Double toDouble(BigInteger b,
                              Double defaultV)

BigInteger -> Double

Parameters:

b - BigInteger

defaultV - 默认值

Returns:

Double

add

public static BigInteger add(BigInteger s,
                             BigInteger... b)

相加

Parameters:

s - 加数

b - 加数

Returns:

和

addSkipNegative

public static BigInteger addSkipNegative(BigInteger s,
                                         BigInteger... b)

相加(跳过负数)

Parameters:

s - 加数

b - 加数

Returns:

和

subtract

public static BigInteger subtract(BigInteger s,
                                  BigInteger... b)

相减

Parameters:

s - 被减数

b - 减数

Returns:

差

subtractSkipNegative

public static BigInteger subtractSkipNegative(BigInteger s,
                                              BigInteger... b)

相减(跳过负数)

Parameters:

s - 被减数

b - 减数

Returns:

差

multiply

public static BigInteger multiply(BigInteger s,
                                  BigInteger... b)

相乘

Parameters:

s - 被减数

b - 减数

Returns:

差

multiplySkip

public static BigInteger multiplySkip(BigInteger s,
                                      BigInteger... b)

相乘 (跳过负数, 0)

Parameters:

s - 乘数

b - 乘数

Returns:

积

multiplySkipNegative

public static BigInteger multiplySkipNegative(BigInteger s,
                                              BigInteger... b)

相乘(跳过负数)

Parameters:

s - 乘数

b - 乘数

Returns:

积

multiplySkipZero

public static BigInteger multiplySkipZero(BigInteger s,
                                          BigInteger... b)

相乘(跳过0)

Parameters:

s - 乘数

b - 乘数

Returns:

积

divide

public static BigInteger divide(BigInteger s,
                                BigInteger... b)

相除

Parameters:

s - 被除数

b - 除数

Returns:

商

divideSkip

public static BigInteger divideSkip(BigInteger s,
                                    BigInteger... b)

相除 (跳过负数, 0)

Parameters:

s - 被除数

b - 除数

Returns:

商

divideSkipNegative

public static BigInteger divideSkipNegative(BigInteger s,
                                            BigInteger... b)

相除(跳过负数)

Parameters:

s - 被除数

b - 除数

Returns:

商

divideSkipZero

public static BigInteger divideSkipZero(BigInteger s,
                                        BigInteger... b)

相除(跳过0)

Parameters:

s - 被除数

b - 除数

Returns:

商

max

public static BigInteger max(BigInteger... b)

最大值

Parameters:

b - ignore

Returns:

最大值

min

public static BigInteger min(BigInteger... b)

最小值

Parameters:

b - ignore

Returns:

最大值

sum

public static BigInteger sum(BigInteger... b)

总和

Parameters:

b - ignore

Returns:

总和

sumSkipNegative

public static BigInteger sumSkipNegative(BigInteger... b)

总和 跳过负数

Parameters:

b - ignore

Returns:

总和

avg

public static BigInteger avg(BigInteger... b)

平均值

Parameters:

b - ignore

Returns:

平均值

avgSkipZero

public static BigInteger avgSkipZero(BigInteger... b)

平均值 跳过0

Parameters:

b - ignore

Returns:

平均值

avgSkipNegative

public static BigInteger avgSkipNegative(BigInteger... b)

平均值 跳过负数

Parameters:

b - ignore

Returns:

平均值

avgSkip

public static BigInteger avgSkip(BigInteger... b)

平均值 跳过0和负数

Parameters:

b - ignore

Returns:

平均值

eq

public static boolean eq(BigInteger d1,
                         BigInteger d2)

等于

Parameters:

d1 - ignore

d2 - ignore

Returns:

等于true

compared

public static boolean compared(BigInteger d1,
                               BigInteger d2)

等于

Parameters:

d1 - ignore

d2 - ignore

Returns:

等于true

isNegative

public static boolean isNegative(BigInteger d)

是否为负数

Parameters:

d - ignore

Returns:

true负数

abs

public static BigInteger abs(BigInteger d)

返回绝对值

Parameters:

d - ignore

Returns:

绝对值

isZero

public static boolean isZero(BigInteger d)

是否为0

Parameters:

d - ignore

Returns:

是否为0

ltZero

public static boolean ltZero(BigInteger d)

是否小于0

Parameters:

d - d

Returns:

true 小于0

lteZero

public static boolean lteZero(BigInteger d)

是否小于等于0

Parameters:

d - d

Returns:

true 小于等于0

gtZero

public static boolean gtZero(BigInteger d)

是否大于0

Parameters:

d - d

Returns:

true 大于0

gteZero

public static boolean gteZero(BigInteger d)

是否大于等于0

Parameters:

d - d

Returns:

true 大于等于0