Struct Rat
A rational number, i.e. a fraction of arbitrary precision.
Namespace: Tensor.Algorithm
Assembly: Tensor.Algorithm.dll
Syntax
[<Struct; CustomEquality; CustomComparison>]
type Rat
inherit ValueType
interface IComparable
interface IComparable<Rat>
interface IEquatable<Rat>Constructors
| Name | Description |
|---|---|
| new: int32 * int32 -> Rat | Constructs a fraction from numerator and denominator. |
| new: int32 -> Rat | Constructs an integer rational number. |
| new: int64 * int64 -> Rat | Constructs a fraction from numerator and denominator. |
| new: int64 -> Rat | Constructs an integer rational number. |
| new: BigInteger * BigInteger -> Rat | Constructs a fraction from numerator and denominator. |
| new: BigInteger -> Rat | Constructs an integer rational number. |
| new: uint32 * uint32 -> Rat | Constructs a fraction from numerator and denominator. |
| new: uint32 -> Rat | Constructs an integer rational number. |
| new: uint64 * uint64 -> Rat | Constructs a fraction from numerator and denominator. |
| new: uint64 -> Rat | Constructs an integer rational number. |
Fields
| Name | Description |
|---|---|
| val Num: bigint | the numerator |
Properties
| Name | Description |
|---|---|
| property Dnm: bigint | the denominator |
| property IsFinite: bool | True if this is a finite number (not infinity and not NaN). |
| property IsInf: bool | True is this is infinity. |
| property IsInt: bool | True if this is an integer, i.e. denominator is one. |
| property IsNaN: bool | True if this is not-a-number. |
| property IsNegInf: bool | True is this is negative infinity. |
| property IsPosInf: bool | True is this is positive infinity. |
| static property MaxValue: Rat | |
| static property MinusOne: Rat | |
| static property MinValue: Rat | |
| static property NaN: Rat | |
| static property NegInf: Rat | |
| static property One: Rat | |
| static property PosInf: Rat | |
| property Pretty: string | Pretty string representation. |
| static property Zero: Rat |
Methods
| Name | Description |
|---|---|
| static member Abs: Rat -> Rat | |
| static member Ceiling: Rat -> Rat | |
| static member dnm: Rat -> bigint | denominator |
| override member Equals: obj -> bool | |
| static member Floor: Rat -> Rat | |
| static member get_Sign: Rat -> int | |
| override member GetHashCode: unit -> int | |
| static member isFinite: Rat -> bool | True if a is a finite number. |
| static member isInf: Rat -> bool | True if a is infinity. |
| static member isInteger: Rat -> bool | True if a is an integer, i.e. its denominator is one. |
| static member isNaN: Rat -> bool | True if a is not-a-number. |
| static member isNegInf: Rat -> bool | True if a is negative infinity. |
| static member isPosInf: Rat -> bool | True if a is positive infinity. |
| static member num: Rat -> bigint | numerator |
| override member ToString: unit -> string | |
| static member Truncate: Rat -> Rat |
Operators
Explicit Interface Implementations
| Name | Description |
|---|---|
| interface IComparable<Rat> with member CompareTo: Rat -> int | |
| interface IComparable with member CompareTo: obj -> int | |
| interface IEquatable<Rat> with member Equals: Rat -> bool |