MathCalcHelper (ymate-platform-v2-码云(gitee.com))

java.lang.Object
- net.ymate.platform.commons.MathCalcHelper

```
public class MathCalcHelper
extends Object
```
精确的数学计算工具类

Author:

刘镇 (suninformation@163.com) on 15/8/18 上午10:55

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`MathCalcHelper`	`add(BigDecimal value)`
`MathCalcHelper`	`add(double value)`
`MathCalcHelper`	`add(String value)`
`static MathCalcHelper`	`bind(BigDecimal value)`
`static MathCalcHelper`	`bind(double value)`
`static MathCalcHelper`	`bind(String value)`
`MathCalcHelper`	`divide(BigDecimal value)`
`MathCalcHelper`	`divide(double value)`
`MathCalcHelper`	`divide(String value)`
`static boolean`	`eq(BigDecimal x, BigDecimal y)`
`static boolean`	`eq(double x, double y)`
`static boolean`	`eq(float x, float y)`
`MathCalcHelper`	`multiply(BigDecimal value)`
`MathCalcHelper`	`multiply(double value)`
`MathCalcHelper`	`multiply(String value)`
`MathCalcHelper`	`round()`
`MathCalcHelper`	`roundCeiling()`
`MathCalcHelper`	`roundDown()`
`MathCalcHelper`	`roundFloor()`
`MathCalcHelper`	`roundHalfDown()`
`MathCalcHelper`	`roundHalfEven()`
`MathCalcHelper`	`roundHalfUp()`
`MathCalcHelper`	`roundUnnecessary()`
`MathCalcHelper`	`roundUp()`
`MathCalcHelper`	`scale(int scale)`
`MathCalcHelper`	`subtract(BigDecimal value)`
`MathCalcHelper`	`subtract(double value)`
`MathCalcHelper`	`subtract(String value)`
`BlurObject`	`toBlurObject()`
`BigDecimal`	`value()` 获取当前值对象

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

eq

public static boolean eq(double x,
                         double y)

eq

public static boolean eq(float x,
                         float y)

eq

public static boolean eq(BigDecimal x,
                         BigDecimal y)

bind

public static MathCalcHelper bind(double value)

bind

public static MathCalcHelper bind(String value)

bind

public static MathCalcHelper bind(BigDecimal value)

scale

public MathCalcHelper scale(int scale)

roundUp
```
public MathCalcHelper roundUp()
```

roundDown
```
public MathCalcHelper roundDown()
```

roundCeiling
```
public MathCalcHelper roundCeiling()
```

roundFloor
```
public MathCalcHelper roundFloor()
```

roundHalfUp
```
public MathCalcHelper roundHalfUp()
```

roundHalfDown
```
public MathCalcHelper roundHalfDown()
```

roundHalfEven
```
public MathCalcHelper roundHalfEven()
```

roundUnnecessary

public MathCalcHelper roundUnnecessary()

add

public MathCalcHelper add(double value)

add

public MathCalcHelper add(String value)

add

public MathCalcHelper add(BigDecimal value)

subtract

public MathCalcHelper subtract(double value)

subtract

public MathCalcHelper subtract(String value)

subtract

public MathCalcHelper subtract(BigDecimal value)

multiply

public MathCalcHelper multiply(double value)

multiply

public MathCalcHelper multiply(String value)

multiply

public MathCalcHelper multiply(BigDecimal value)

divide

public MathCalcHelper divide(double value)

divide

public MathCalcHelper divide(String value)

divide

public MathCalcHelper divide(BigDecimal value)

round
```
public MathCalcHelper round()
```

value
```
public BigDecimal value()
```
获取当前值对象

Returns:

返回当前值对象

Since:

2.1.0

toBlurObject
```
public BlurObject toBlurObject()
```

Class MathCalcHelper

Method Summary

Methods inherited from class java.lang.Object

Method Detail

eq

eq

eq

bind

bind

bind

scale

roundUp

roundDown

roundCeiling

roundFloor

roundHalfUp

roundHalfDown

roundHalfEven

roundUnnecessary

add

add

add

subtract

subtract

subtract

multiply

multiply

multiply

divide

divide

divide

round

value

toBlurObject