OracleNumber.Log 方法
定义
对 OracleNumber 执行对数计算。Performs a logarithmic calculation on an OracleNumber.
重载
| Log(OracleNumber) |
计算 OracleNumber 的自然对数。Calculates natural logarithm of an OracleNumber. 自然对数基于常数 e (2.71828182845904)。Natural logarithms are based on the constant e (2.71828182845904). |
| Log(OracleNumber, OracleNumber) |
将 OracleNumber 计算为您指定的基。Calculates an OracleNumber to the base you specify. |
| Log(OracleNumber, Int32) |
将 OracleNumber 计算为您指定的基。Calculates an OracleNumber to the base you specify. |
Log(OracleNumber)
计算 OracleNumber 的自然对数。Calculates natural logarithm of an OracleNumber. 自然对数基于常数 e (2.71828182845904)。Natural logarithms are based on the constant e (2.71828182845904).
public:
static System::Data::OracleClient::OracleNumber Log(System::Data::OracleClient::OracleNumber n);
public static System.Data.OracleClient.OracleNumber Log (System.Data.OracleClient.OracleNumber n);
static member Log : System.Data.OracleClient.OracleNumber -> System.Data.OracleClient.OracleNumber
Public Shared Function Log (n As OracleNumber) As OracleNumber
参数
OracleNumber 结构。An OracleNumber structure.
返回
n 的自然对数。The natural logarithm of n.
适用于
Log(OracleNumber, OracleNumber)
将 OracleNumber 计算为您指定的基。Calculates an OracleNumber to the base you specify.
public:
static System::Data::OracleClient::OracleNumber Log(System::Data::OracleClient::OracleNumber n, System::Data::OracleClient::OracleNumber newBase);
public static System.Data.OracleClient.OracleNumber Log (System.Data.OracleClient.OracleNumber n, System.Data.OracleClient.OracleNumber newBase);
static member Log : System.Data.OracleClient.OracleNumber * System.Data.OracleClient.OracleNumber -> System.Data.OracleClient.OracleNumber
Public Shared Function Log (n As OracleNumber, newBase As OracleNumber) As OracleNumber
参数
OracleNumber 结构。An OracleNumber structure.
- newBase
- OracleNumber
用户指定的 OracleNumber。A user-specified OracleNumber.
返回
指定数字在使用指定底时的对数。The logarithm of a specified number in a specified base.
适用于
Log(OracleNumber, Int32)
将 OracleNumber 计算为您指定的基。Calculates an OracleNumber to the base you specify.
public:
static System::Data::OracleClient::OracleNumber Log(System::Data::OracleClient::OracleNumber n, int newBase);
public static System.Data.OracleClient.OracleNumber Log (System.Data.OracleClient.OracleNumber n, int newBase);
static member Log : System.Data.OracleClient.OracleNumber * int -> System.Data.OracleClient.OracleNumber
Public Shared Function Log (n As OracleNumber, newBase As Integer) As OracleNumber
参数
OracleNumber 结构。An OracleNumber structure.
- newBase
- Int32
用户指定的整数。User-specified integer.
返回
指定数字在使用指定底时的对数。The logarithm of a specified number in a specified base.