C# Класс SwarmOps.Tools

Открытые методы

Метод	Описание
ArrayToString ( double x ) : string	Convert an array of System.double values to a string.
ArrayToString ( double x, int digits ) : string	Convert an array of System.double values to a string.
ArrayToStringRaw ( double x ) : string	Convert an array of System.double values to a string. Not formatted like a C# array.
ArrayToStringRaw ( double x, int digits ) : string	Convert an array of System.double values to a string. Not formattet like a C# array.
BetterFeasible ( bool oldFeasible, bool newFeasible ) : bool	Return whether feasibility (constraint satisfaction) of new candidate solution is same as or better than feasibility of old candidate solution.
BetterFeasibleFitness ( bool oldFeasible, bool newFeasible, double oldFitness, double newFitness ) : bool	Return whether the new candidate solution is better than the old, depending on their feasibility (constraint satisfaction) and fitness.
BetweenBounds ( double x, double lower, double upper ) : bool	Return whether array of values is between lower and upper boundaries.
Bound ( double x, double lower, double upper ) : double	Bound a value between lower and upper boundaries.
Bound ( double &x, double lower, double upper ) : void	Bound array of values between lower and upper boundaries.
Denormalize ( double x ) : double	Return denormalized version of x. This is useful for avoiding expensive CPU usage when x underflows.
Denormalize ( double &x ) : void	Denormalize an array.
DenormalizeTruncate ( double x ) : double	If Abs(x) is below a limit then it is set to zero.
FormatNumber ( double d ) : string	Convert numeric value d to a string with convenient formatting.
FormatPercent ( double d ) : string	Convert numeric value d to a percentage string, e.g. d==0.253212 returns string "25.32%"
Initialize ( double &x, double value ) : void	Initialize array with value.
InitializeRange ( double &x, double lower, double upper ) : void	Initialize array with the range between the boundaries. That is, x[i] = upper[i]-lower[i].
InitializeUniform ( double &x, double lower, double upper ) : void	Initialize array with uniform random values between given boundaries.
NewMatrix ( int dim1, int dim2 ) : double[][]	Allocate and return a new matrix double[dim1][dim2].
Norm ( double x ) : double	Euclidian norm (or length) of a numeric vector.
NumberToString ( double x, int digits ) : string	Convert a double-value to a string, formatted for array output.
PrintNewline ( ) : void	Print a newline to Console.
PrintParameters ( Problem problem, double parameters ) : void	Print parameters using names associated with an optimization problem.
PrintSolution ( double parameters, double fitness, double fitnessLimit, bool oldFeasible, bool newFeasible, bool formatAsArray ) : void	Print parameters, fitness and feasibility to Console, and print a marking if fitness was an improvement to fitnessLimit.
Sample ( double x, double range ) : double	Pick a uniform random sample from [x-range, x+range].
SampleBounded ( double x, double range, double lowerBound, double upperBound ) : double	First bound the sampling range [x-range, x+range] using lowerBound and upperBound respectively, and then pick a uniform random sample from the bounded range. This avoids samples being boundary points.

Описание методов

ArrayToString() публичный статический Метод

Convert an array of System.double values to a string.

public static ArrayToString ( double x ) : string
x	double	Array of values to be converted to string.
Результат	string

ArrayToString() публичный статический Метод

Convert an array of System.double values to a string.

public static ArrayToString ( double x, int digits ) : string
x	double	Array of values to be converted to string.
digits	int	Number of digits for each value.
Результат	string

ArrayToStringRaw() публичный статический Метод

Convert an array of System.double values to a string. Not formatted like a C# array.

public static ArrayToStringRaw ( double x ) : string
x	double	Array of values to be converted to string.
Результат	string

ArrayToStringRaw() публичный статический Метод

Convert an array of System.double values to a string. Not formattet like a C# array.

public static ArrayToStringRaw ( double x, int digits ) : string
x	double	Array of values to be converted to string.
digits	int	Number of digits for each value.
Результат	string

BetterFeasible() публичный статический Метод

Return whether feasibility (constraint satisfaction) of new candidate solution is same as or better than feasibility of old candidate solution.

public static BetterFeasible ( bool oldFeasible, bool newFeasible ) : bool
oldFeasible	bool	Feasibility of old candidate solution.
newFeasible	bool	Feasibility of new candidate solution.
Результат	bool

BetterFeasibleFitness() публичный статический Метод

Return whether the new candidate solution is better than the old, depending on their feasibility (constraint satisfaction) and fitness.

public static BetterFeasibleFitness ( bool oldFeasible, bool newFeasible, double oldFitness, double newFitness ) : bool
oldFeasible	bool	Feasibility of old candidate solution.
newFeasible	bool	Feasibility of new candidate solution.
oldFitness	double	Fitness of old candidate solution.
newFitness	double	Fitness of new candidate solution.
Результат	bool

BetweenBounds() публичный статический Метод

Return whether array of values is between lower and upper boundaries.

public static BetweenBounds ( double x, double lower, double upper ) : bool
x	double	Array of values to be bounded.
lower	double	Lower boundaries.
upper	double	Upper boundaries.
Результат	bool

Bound() публичный статический Метод

Bound a value between lower and upper boundaries.

public static Bound ( double x, double lower, double upper ) : double
x	double	Parameter to be bounded.
lower	double	Lower boundary.
upper	double	Upper boundary.
Результат	double

Bound() публичный статический Метод

Bound array of values between lower and upper boundaries.

public static Bound ( double &x, double lower, double upper ) : void
x	double	Array of values to be bounded.
lower	double	Lower boundaries.
upper	double	Upper boundaries.
Результат	void

Denormalize() публичный статический Метод

Return denormalized version of x. This is useful for avoiding expensive CPU usage when x underflows.

public static Denormalize ( double x ) : double
x	double
Результат	double

Denormalize() публичный статический Метод

Denormalize an array.

public static Denormalize ( double &x ) : void
x	double
Результат	void

DenormalizeTruncate() публичный статический Метод

If Abs(x) is below a limit then it is set to zero.

public static DenormalizeTruncate ( double x ) : double
x	double
Результат	double

FormatNumber() публичный статический Метод

Convert numeric value d to a string with convenient formatting.

public static FormatNumber ( double d ) : string
d	double
Результат	string

FormatPercent() публичный статический Метод

Convert numeric value d to a percentage string, e.g. d==0.253212 returns string "25.32%"

public static FormatPercent ( double d ) : string
d	double
Результат	string

Initialize() публичный статический Метод

Initialize array with value.

public static Initialize ( double &x, double value ) : void
x	double	Array to be initialized.
value	double	Value.
Результат	void

InitializeRange() публичный статический Метод

Initialize array with the range between the boundaries. That is, x[i] = upper[i]-lower[i].

public static InitializeRange ( double &x, double lower, double upper ) : void
x	double	Array to be initialized.
lower	double	Lower boundary.
upper	double	Upper boundary.
Результат	void

InitializeUniform() публичный статический Метод

Initialize array with uniform random values between given boundaries.

public static InitializeUniform ( double &x, double lower, double upper ) : void
x	double	Array to be initialized.
lower	double	Lower boundary.
upper	double	Upper boundary.
Результат	void

NewMatrix() публичный статический Метод

Allocate and return a new matrix double[dim1][dim2].

public static NewMatrix ( int dim1, int dim2 ) : double[][]
dim1	int
dim2	int
Результат	double[][]

Norm() публичный статический Метод

Euclidian norm (or length) of a numeric vector.

public static Norm ( double x ) : double
x	double
Результат	double

NumberToString() публичный статический Метод

Convert a double-value to a string, formatted for array output.

public static NumberToString ( double x, int digits ) : string
x	double	Value to convert.
digits	int	Number of digits.
Результат	string

PrintNewline() публичный статический Метод

Print a newline to Console.

public static PrintNewline ( ) : void
Результат	void

PrintParameters() публичный статический Метод

Print parameters using names associated with an optimization problem.

public static PrintParameters ( Problem problem, double parameters ) : void
problem	Problem	Optimization problem with associated parameter-names.
parameters	double	Parameters to be printed.
Результат	void

PrintSolution() публичный статический Метод

Print parameters, fitness and feasibility to Console, and print a marking if fitness was an improvement to fitnessLimit.

public static PrintSolution ( double parameters, double fitness, double fitnessLimit, bool oldFeasible, bool newFeasible, bool formatAsArray ) : void
parameters	double
fitness	double
fitnessLimit	double
oldFeasible	bool
newFeasible	bool
formatAsArray	bool
Результат	void

Sample() публичный статический Метод

Pick a uniform random sample from [x-range, x+range].

public static Sample ( double x, double range ) : double
x	double
range	double
Результат	double

SampleBounded() публичный статический Метод

First bound the sampling range [x-range, x+range] using lowerBound and upperBound respectively, and then pick a uniform random sample from the bounded range. This avoids samples being boundary points.

public static SampleBounded ( double x, double range, double lowerBound, double upperBound ) : double
x	double
range	double
lowerBound	double
upperBound	double
Результат	double