| Math Class |
Provides constants and static methods for trigonometric, logarithmic, and other common mathematical functions.
Inheritance HierarchyNamespace: System
Assembly: mscorlib (in mscorlib.dll) Version: 4.0.0.0
SyntaxC#
public static class Math
The Math type exposes the following members.
Methods| Name | Description | |
|---|---|---|
  | Abs(Decimal) | Returns the absolute value of a Decimal number. |
| Abs(Double) | Returns the absolute value of a double-precision floating-point number. |
| Abs(Int16) | Returns the absolute value of a 16-bit signed integer. |
| Abs(Int32) | Returns the absolute value of a 32-bit signed integer. |
| Abs(Int64) | Returns the absolute value of a 64-bit signed integer. |
| Abs(SByte) | Returns the absolute value of an 8-bit signed integer. |
| Abs(Single) | Returns the absolute value of a single-precision floating-point number. |
| Acos | Returns the angle whose cosine is the specified number. |
| Asin | Returns the angle whose sine is the specified number. |
| Atan | Returns the angle whose tangent is the specified number. |
| Atan2 | Returns the angle whose tangent is the quotient of two specified numbers. |
| Ceiling(Decimal) | Returns the smallest integral value that is greater than or equal to the specified decimal number. |
| Ceiling(Double) | Returns the smallest integral value that is greater than or equal to the specified double-precision floating-point number. |
| Cos | Returns the cosine of the specified angle. |
| Exp | Returns e raised to the specified power. |
| Floor(Decimal) | Returns the largest integer less than or equal to the specified decimal number. |
| Floor(Double) | Returns the largest integer less than or equal to the specified double-precision floating-point number. |
| IEEERemainder | Returns the remainder resulting from the division of a specified number by another specified number. |
| Log(Double) | Returns the natural (base e) logarithm of a specified number. |
| Log(Double, Double) | Returns the logarithm of a specified number in a specified base. |
| Log10 | Returns the base 10 logarithm of a specified number. |
| Max(Byte, Byte) | Returns the larger of two 8-bit unsigned integers. |
| Max(Decimal, Decimal) | Returns the larger of two decimal numbers. |
| Max(Double, Double) | Returns the larger of two double-precision floating-point numbers. |
| Max(Int16, Int16) | Returns the larger of two 16-bit signed integers. |
| Max(Int32, Int32) | Returns the larger of two 32-bit signed integers. |
| Max(Int64, Int64) | Returns the larger of two 64-bit signed integers. |
| Max(SByte, SByte) | Returns the larger of two 8-bit signed integers. |
| Max(Single, Single) | Returns the larger of two single-precision floating-point numbers. |
| Max(UInt16, UInt16) | Returns the larger of two 16-bit unsigned integers. |
| Max(UInt32, UInt32) | Returns the larger of two 32-bit unsigned integers. |
| Max(UInt64, UInt64) | Returns the larger of two 64-bit unsigned integers. |
| Min(Byte, Byte) | Returns the smaller of two 8-bit unsigned integers. |
| Min(Decimal, Decimal) | Returns the smaller of two decimal numbers. |
| Min(Double, Double) | Returns the smaller of two double-precision floating-point numbers. |
| Min(Int16, Int16) | Returns the smaller of two 16-bit signed integers. |
| Min(Int32, Int32) | Returns the smaller of two 32-bit signed integers. |
| Min(Int64, Int64) | Returns the smaller of two 64-bit signed integers. |
| Min(SByte, SByte) | Returns the smaller of two 8-bit signed integers. |
| Min(Single, Single) | Returns the smaller of two single-precision floating-point numbers. |
| Min(UInt16, UInt16) | Returns the smaller of two 16-bit unsigned integers. |
| Min(UInt32, UInt32) | Returns the smaller of two 32-bit unsigned integers. |
| Min(UInt64, UInt64) | Returns the smaller of two 64-bit unsigned integers. |
| Pow | Returns a specified number raised to the specified power. |
| Round(Decimal) | Rounds a decimal value to the nearest integral value. |
| Round(Double) | Rounds a double-precision floating-point value to the nearest integral value. |
| Round(Decimal, Int32) | Rounds a decimal value to a specified number of fractional digits. |
| Round(Decimal, MidpointRounding) | Rounds a decimal value to the nearest integer. A parameter specifies how to round the value if it is midway between two other numbers. |
| Round(Double, Int32) | Rounds a double-precision floating-point value to a specified number of fractional digits. |
| Round(Double, MidpointRounding) | Rounds a double-precision floating-point value to the nearest integer. A parameter specifies how to round the value if it is midway between two other numbers. |
| Round(Decimal, Int32, MidpointRounding) | Rounds a decimal value to a specified number of fractional digits. A parameter specifies how to round the value if it is midway between two other numbers. |
| Round(Double, Int32, MidpointRounding) | Rounds a double-precision floating-point value to the specified number of fractional digits. A parameter specifies how to round the value if it is midway between two other numbers. |
| Sign(Decimal) | Returns a value indicating the sign of a decimal number. |
| Sign(Double) | Returns a value indicating the sign of a double-precision floating-point number. |
| Sign(Int16) | Returns a value indicating the sign of a 16-bit signed integer. |
| Sign(Int32) | Returns a value indicating the sign of a 32-bit signed integer. |
| Sign(Int64) | Returns a value indicating the sign of a 64-bit signed integer. |
| Sign(SByte) | Returns a value indicating the sign of an 8-bit signed integer. |
| Sign(Single) | Returns a value indicating the sign of a single-precision floating-point number. |
| Sin | Returns the sine of the specified angle. |
| Sqrt | Returns the square root of a specified number. |
| Tan | Returns the tangent of the specified angle. |
| Truncate(Decimal) | Calculates the integral part of a specified decimal number. |
| Truncate(Double) | Calculates the integral part of a specified double-precision floating-point number. |
Fields| Name | Description | |
|---|---|---|
 | E | Represents the natural logarithmic base, specified by the constant, e. |
| PI | Represents the ratio of the circumference of a circle to its diameter, specified by the constant, π. |
See Also