C# 클래스 Spontaneous.DataModel.Fraction

상속: IComparable, IFormattable

파일 보기 프로젝트 열기: pashkov/Spontaneous 1 사용 예제들

공개 프로퍼티들

프로퍼티	타입	설명
Epsilon	Fraction
MaxValue	Fraction
MinValue	Fraction
NaN	Fraction
NegativeInfinity	Fraction
PositiveInfinity	Fraction
Zero	Fraction

Private Properties

프로퍼티	타입	설명
Add	Fraction
CompareEquality	bool
ConvertPositiveDouble	Fraction
Fraction	System
GCD	long
IndeterminantCompare	int
IndeterminateTypeName	string
Modulus	Fraction
Multiply	Fraction
Negate	Fraction
NormalizeIndeterminate	Indeterminates
System	string

공개 메소드들

메소드	설명
CompareTo ( Fraction right ) : int	Compares this Fraction to another Fraction
CompareTo ( object obj ) : int	Compares an object to this Fraction Will convert an object from longs, doubles, and strings as this is a value-type.
CrossReducePair ( Fraction frac1, Fraction frac2 ) : void	Cross-reduces a pair of Fractions so that we have the best GCD-reduced values for multiplication Modifies the input arguments in-place!
Equals ( object obj ) : bool	Compares for equality the current Fraction to the value passed.
Fraction ( ) : System	Default constructor; default value is NaN.
Fraction ( Fraction f ) : System	Construct a Fraction from another fraction
Fraction ( double floatingPointNumber ) : System	Construct a Fraction from a floating-point value
Fraction ( long wholeNumber ) : System	Construct a Fraction from an integral value The denominator will be 1
Fraction ( long numerator, long denominator ) : System	Construct a Fraction from a numerator, denominator pair Will reduce the fraction to smallest possible denominator
Fraction ( string inValue ) : System	Construct a Fraction from a string in any legal format Will reduce the fraction to smallest possible denominator
GetHashCode ( ) : int	Returns a hash code generated from the current Fraction Reduces (in-place) the Fraction first.
Inverse ( ) : Fraction	Inverts a Fraction Does NOT throw for zero Numerators as later use of the fraction will catch the error.
Inverted ( double value ) : Fraction	Creates an inverted Fraction Does NOT throw for zero Numerators as later use of the fraction will catch the error.
Inverted ( long value ) : Fraction	Creates an inverted Fraction Does NOT throw for zero Numerators as later use of the fraction will catch the error.
IsInfinity ( ) : bool	Determines if a Fraction represents Any Infinity
IsNaN ( ) : bool	Determines if a Fraction represents a Not-a-Number
IsNegativeInfinity ( ) : bool	Determines if a Fraction represents Negative Infinity
IsPositiveInfinity ( ) : bool	Determines if a Fraction represents Positive Infinity
ReduceFraction ( Fraction frac ) : void	Reduces (simplifies) a Fraction by dividing down to lowest possible denominator (via GCD) Modifies the input arguments in-place! Will normalize the NaN and infinites representation. Will set Denominator to 1 for any zero numerator. Moves sign to the Numerator.
ToDouble ( ) : double	Get the value of the Fraction object as double with full support for NaNs and infinities
ToFraction ( double inValue ) : Fraction	Converts a double value to the approximate Fraction Supports double.NaN, double.PositiveInfinity and double.NegativeInfinity
ToFraction ( long inValue ) : Fraction	Converts a long value to the exact Fraction
ToFraction ( string inValue ) : Fraction	Converts a string to the corresponding reduced fraction Four forms are supported, as a plain integer, as a double, or as Numerator/Denominator and the representations for NaN and the infinites
ToInt32 ( ) : Int32	Get the integral value of the Fraction object as int/Int32 If the value is not a true integer, the fractional part is discarded (truncated toward zero). If the valid exceeds the range of an Int32 and exception is thrown.
ToInt64 ( ) : System.Int64	Get the integral value of the Fraction object as long/Int64 If the value is not a true integer, the fractional part is discarded (truncated toward zero). If the valid exceeds the range of an Int32, no special handling is guaranteed.
ToString ( ) : string	Get the value of the Fraction as a string, with proper representation for NaNs and infinites The current culture determines the textual representation the Indeterminates
operator ( ) : Fraction
operator ( ) : bool

비공개 메소드들

메소드	설명
Add ( Fraction left, Fraction right ) : Fraction	Adds two Fractions
CompareEquality ( Fraction right, bool notEqualCheck ) : bool	Compares for equality the current Fraction to the value passed.
ConvertPositiveDouble ( int sign, double inValue ) : Fraction
Fraction ( Indeterminates type ) : System	Private constructor to synthesize a Fraction for indeterminates (NaN and infinites)
GCD ( long left, long right ) : long	Computes the greatest common divisor for two values
IndeterminantCompare ( Indeterminates leftType, Fraction right ) : int	Determines how this Fraction, of an indeterminate type, compares to another Fraction NaN is less than anything except NaN and Negative Infinity. Negative Infinity is less than anything except Negative Infinity. Positive Infinity is greater than anything except Positive Infinity.
IndeterminateTypeName ( long numerator ) : string	Gives the culture-related representation of the indeterminate types NaN, PositiveInfinity and NegativeInfinity Only the sign and zero/non-zero information is relevant.
Modulus ( Fraction left, Fraction right ) : Fraction	Returns the modulus (remainder after dividing) two Fractions
Multiply ( Fraction left, Fraction right ) : Fraction	Multiplies two Fractions
Negate ( Fraction frac ) : Fraction	Negates the Fraction
NormalizeIndeterminate ( long numerator ) : Indeterminates	Gives the normalize representation of the indeterminate types NaN, PositiveInfinity and NegativeInfinity Only the sign and zero/non-zero information is relevant.
System ( string format, IFormatProvider formatProvider ) : string

메소드 상세

CompareTo() 공개 메소드

Compares this Fraction to another Fraction

public CompareTo ( Fraction right ) : int
right	Fraction	The Fraction to compare against
리턴	int

CompareTo() 공개 메소드

Compares an object to this Fraction

Will convert an object from longs, doubles, and strings as this is a value-type.

public CompareTo ( object obj ) : int
obj	object	The object to compare against (null is less than everything)
리턴	int

CrossReducePair() 공개 정적인 메소드

Cross-reduces a pair of Fractions so that we have the best GCD-reduced values for multiplication

Modifies the input arguments in-place!

public static CrossReducePair ( Fraction frac1, Fraction frac2 ) : void
frac1	Fraction	The first Fraction [WILL BE MODIFIED IN PLACE]
frac2	Fraction	The second Fraction [WILL BE MODIFIED IN PLACE]
리턴	void

Equals() 공개 메소드

Compares for equality the current Fraction to the value passed.

public Equals ( object obj ) : bool
obj	object	A Fraction,
리턴	bool

Fraction() 공개 메소드

Default constructor; default value is NaN.

public Fraction ( ) : System
리턴	System

Fraction() 공개 메소드

Construct a Fraction from another fraction

public Fraction ( Fraction f ) : System
f	Fraction
리턴	System

Fraction() 공개 메소드

Construct a Fraction from a floating-point value

public Fraction ( double floatingPointNumber ) : System
floatingPointNumber	double	The value
리턴	System

Fraction() 공개 메소드

Construct a Fraction from an integral value

The denominator will be 1

public Fraction ( long wholeNumber ) : System
wholeNumber	long	The value (eventual numerator)
리턴	System

Fraction() 공개 메소드

Construct a Fraction from a numerator, denominator pair

Will reduce the fraction to smallest possible denominator

public Fraction ( long numerator, long denominator ) : System
numerator	long	The numerator (top number)
denominator	long	The denominator (bottom number)
리턴	System

Fraction() 공개 메소드

Construct a Fraction from a string in any legal format

Will reduce the fraction to smallest possible denominator

public Fraction ( string inValue ) : System
inValue	string	A string with a legal fraction input format
리턴	System

GetHashCode() 공개 메소드

Returns a hash code generated from the current Fraction

Reduces (in-place) the Fraction first.

public GetHashCode ( ) : int
리턴	int

Inverse() 공개 메소드

Inverts a Fraction

Does NOT throw for zero Numerators as later use of the fraction will catch the error.

public Inverse ( ) : Fraction
리턴	Fraction

Inverted() 공개 정적인 메소드

Creates an inverted Fraction

Does NOT throw for zero Numerators as later use of the fraction will catch the error.

public static Inverted ( double value ) : Fraction
value	double
리턴	Fraction

Inverted() 공개 정적인 메소드

Creates an inverted Fraction

Does NOT throw for zero Numerators as later use of the fraction will catch the error.

public static Inverted ( long value ) : Fraction
value	long
리턴	Fraction

IsInfinity() 공개 메소드

Determines if a Fraction represents Any Infinity

public IsInfinity ( ) : bool
리턴	bool

IsNaN() 공개 메소드

Determines if a Fraction represents a Not-a-Number

public IsNaN ( ) : bool
리턴	bool

IsNegativeInfinity() 공개 메소드

Determines if a Fraction represents Negative Infinity

public IsNegativeInfinity ( ) : bool
리턴	bool

IsPositiveInfinity() 공개 메소드

Determines if a Fraction represents Positive Infinity

public IsPositiveInfinity ( ) : bool
리턴	bool

ReduceFraction() 공개 정적인 메소드

Reduces (simplifies) a Fraction by dividing down to lowest possible denominator (via GCD)

Modifies the input arguments in-place! Will normalize the NaN and infinites representation. Will set Denominator to 1 for any zero numerator. Moves sign to the Numerator.

public static ReduceFraction ( Fraction frac ) : void
frac	Fraction	The Fraction to be reduced [WILL BE MODIFIED IN PLACE]
리턴	void

ToDouble() 공개 메소드

Get the value of the Fraction object as double with full support for NaNs and infinities

public ToDouble ( ) : double
리턴	double

ToFraction() 공개 정적인 메소드

Converts a double value to the approximate Fraction

Supports double.NaN, double.PositiveInfinity and double.NegativeInfinity

public static ToFraction ( double inValue ) : Fraction
inValue	double	The double to convert
리턴	Fraction

ToFraction() 공개 정적인 메소드

Converts a long value to the exact Fraction

public static ToFraction ( long inValue ) : Fraction
inValue	long	The long to convert
리턴	Fraction

ToFraction() 공개 정적인 메소드

Converts a string to the corresponding reduced fraction

Four forms are supported, as a plain integer, as a double, or as Numerator/Denominator and the representations for NaN and the infinites

public static ToFraction ( string inValue ) : Fraction
inValue	string	The string representation of a fractional value
리턴	Fraction

ToInt32() 공개 메소드

Get the integral value of the Fraction object as int/Int32

If the value is not a true integer, the fractional part is discarded (truncated toward zero). If the valid exceeds the range of an Int32 and exception is thrown.

Will throw a FractionException for NaN, PositiveInfinity /// or NegativeInfinity with the InnerException set to a System.NotFiniteNumberException.

public ToInt32 ( ) : Int32
리턴	System.Int32

ToInt64() 공개 메소드

Get the integral value of the Fraction object as long/Int64

If the value is not a true integer, the fractional part is discarded (truncated toward zero). If the valid exceeds the range of an Int32, no special handling is guaranteed.

Will throw a FractionException for NaN, PositiveInfinity /// or NegativeInfinity with the InnerException set to a System.NotFiniteNumberException.

public ToInt64 ( ) : System.Int64
리턴	System.Int64

ToString() 공개 메소드

Get the value of the Fraction as a string, with proper representation for NaNs and infinites

The current culture determines the textual representation the Indeterminates

public ToString ( ) : string
리턴	string

operator() 공개 정적인 메소드

public static operator ( ) : Fraction
리턴	Fraction

operator() 공개 정적인 메소드

public static operator ( ) : bool
리턴	bool

프로퍼티 상세

Epsilon 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel Epsilon
리턴	Fraction

MaxValue 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel MaxValue
리턴	Fraction

MinValue 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel MinValue
리턴	Fraction

NaN 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel NaN
리턴	Fraction

NegativeInfinity 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel NegativeInfinity
리턴	Fraction

PositiveInfinity 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel PositiveInfinity
리턴	Fraction

Zero 공개적으로 정적으로 프로퍼티

public static Fraction,Spontaneous.DataModel Zero
리턴	Fraction