 | MathEx 类 |
数学扩展类
继承层次命名空间： Sweet.Common
程序集： Sweet.Common (在 Sweet.Common.dll 中) 版本：3.10.1.0 (3.10.1.0)
语法MathEx 类型公开以下成员。
方法| 名称 | 说明 | |
|---|---|---|
  | BinarySearch(Int32, Int32) |
二分查找与最近值序号
|
| BinarySearch(ListInt32, Int32) |
二分查找与最近值序号
|
| BinarySearchNearIndexT(T, T) |
二分查找与最近值序号
|
| BinarySearchNearIndexT(IListT, T) |
二分查找与最近值序号
|
| BinToInt |
二进制转十进制
|
| CalcAngle(Point, Point) | |
| CalcAngle(PointF, PointF) | |
| CalcDistance(Point, Point) | |
| CalcDistance(PointF, PointF) | |
| CheckInRangeT | |
| CheckLowerLimitT | |
| CheckUpperLimitT | |
| Deg(Double) |
弧度转角度
|
| Deg(Single) |
弧度转角度
|
| Div |
除取整
|
| EqualsDouble |
判断双精度数是否相等
|
| EqualsFloat |
判断浮点数相等
|
| HexToInt |
十六进制转十进制
|
| InRange(Double, Double, Double) | Checks whether the value is in range |
| InRange(Int32, Int32, Int32) | Checks whether the value is in range |
| InRange(Int64, Int64, Int64) | Checks whether the value is in range |
| InRange(Single, Single, Single) | Checks whether the value is in range |
| InRange(Double, Double, Double, Double) | Checks whether the value is in range or returns the default value |
| InRange(Int32, Int32, Int32, Int32) | Checks whether the value is in range or returns the default value |
| InRange(Int64, Int64, Int64, Int64) | Checks whether the value is in range or returns the default value |
| InRange(Single, Single, Single, Single) | Checks whether the value is in range or returns the default value |
| IsEven(Int32) |
是否是偶数
|
| IsEven(Int64) |
Determines whether the value is even
|
| IsOdd(Int32) |
是否是奇数
|
| IsOdd(Int64) |
Determines whether the value is odd
|
| IsZero(Double) |
是否为0
|
| IsZero(Single) |
是否为0
|
| Mod |
除取余
|
| Rad(Double) |
角度转弧度
|
| Rad(Single) |
角度转弧度
|
| RoundEx(Double) |
取整
|
| RoundEx(Single) |
取整
|
| ToBin |
十进制转二进制
|
| ToBool(Byte, Boolean) |
Converts number format {1 , 0} to bool value.
|
| ToBool(Int32, Boolean) |
Converts number format {1 , 0} to bool value.
|
| ToByte |
Converts the value in number format {1 , 0}.
|
| ToHex |
十进制转十六进制
|
| ToInt |
Converts the value in number format {1 , 0}.
|
| ToNumberLong |
指定字符串转换为指定进制的数字形式
|
| ToNumberString(Byte, MathExCharacters, String) | |
| ToNumberString(UInt16, MathExCharacters, String) | |
| ToNumberString(UInt32, MathExCharacters, String) | |
| ToNumberString(UInt64, MathExCharacters, String) |
数字转换为指定的进制形式字符串
|
| ToRMBString |
转换人民币大小金额
|
| ToTrueFalseString |
Converts the value of this instance to its equivalent string representation (either "True" or "False").
|
| ToYesNoString |
Converts the value of this instance to its equivalent string representation (either "Yes" or "No").
|
字段| 名称 | 说明 | |
|---|---|---|
 | CHARS_36 |
大写字母和数字
|
| CHARS_62 |
字母和数字
|
| CHARS_BINARY |
二进制
|
| CHARS_DECIMAL |
十进制
|
| CHARS_DUODECIMAL |
十二进制
|
| CHARS_HEX |
十六进制
|
| CHARS_OCTAL |
八进制
|
| CHARS_PURECHAR |
纯字母（包含大小写）
|
| CHARS_PUREUPPERCHAR |
纯大写字母
|
| CHARS_QUATERNARY |
四进制
|
| CHARS_SEPTENARY |
六进制
|
参见