Vector.RandomUniform Method

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.3.0

Overload List

RandomUniform(Int32, Double, Double, ArrayMutability)	Constructs a new vector with uniform random numbers in the specified range.
RandomUniform(Int32, Double, Double, IRandomSource, ArrayMutability)	Constructs a new vector with uniform random numbers in the specified range.
RandomUniform(Int32, Double, Double, Random, ArrayMutability)	Constructs a new vector with uniform random numbers in the specified range.
RandomUniform<TGenerator>(Int32, Double, Double, IRandomSource<TGenerator>, ArrayMutability)	Constructs a new vector with uniform random numbers in the specified range.

RandomUniform(Int32, Double, Double, ArrayMutability)

Constructs a new vector with uniform random numbers in the specified range.

public static DenseVector<double> RandomUniform(
	int length,
	double min,
	double max,
	ArrayMutability mutability = ArrayMutability.MutableValues
)

Visual Basic

Public Shared Function RandomUniform ( 
	length As Integer,
	min As Double,
	max As Double,
	Optional mutability As ArrayMutability = ArrayMutability.MutableValues
) As DenseVector(Of Double)

C++/CLI

public:
static DenseVector<double>^ RandomUniform(
	int length, 
	double min, 
	double max, 
	ArrayMutability mutability = ArrayMutability::MutableValues
)

static member RandomUniform : 
        length : int * 
        min : float * 
        max : float * 
        ?mutability : ArrayMutability 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.MutableValues
*)
-> DenseVector<float>

Parameters

length Int32: The length of the vector.
min Double: The lower bound of the uniform distribution (inclusive).
max Double: The upper bound of the uniform distribution (exclusive).
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is mutable values.

Return Value

DenseVector<Double>
A DenseVector<T> with random values uniformly distributed between min and max.

Example


            // Create a vector with 10 values between -1 and 1
            var v = Vector.RandomUniform(10, -1.0, 1.0);

Exceptions

ArgumentOutOfRangeException

length is less than zero.

RandomUniform(Int32, Double, Double, IRandomSource, ArrayMutability)

Constructs a new vector with uniform random numbers in the specified range.

public static DenseVector<double> RandomUniform(
	int length,
	double min,
	double max,
	IRandomSource random,
	ArrayMutability mutability = ArrayMutability.MutableValues
)

Visual Basic

Public Shared Function RandomUniform ( 
	length As Integer,
	min As Double,
	max As Double,
	random As IRandomSource,
	Optional mutability As ArrayMutability = ArrayMutability.MutableValues
) As DenseVector(Of Double)

C++/CLI

public:
static DenseVector<double>^ RandomUniform(
	int length, 
	double min, 
	double max, 
	IRandomSource^ random, 
	ArrayMutability mutability = ArrayMutability::MutableValues
)

static member RandomUniform : 
        length : int * 
        min : float * 
        max : float * 
        random : IRandomSource * 
        ?mutability : ArrayMutability 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.MutableValues
*)
-> DenseVector<float>

Parameters

length Int32: The length of the vector.
min Double: The lower bound of the uniform distribution (inclusive).
max Double: The upper bound of the uniform distribution (exclusive).
random IRandomSource: The random number generator to use.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is mutable values.

Return Value

DenseVector<Double>
A DenseVector<T> with random values uniformly distributed between min and max.

Exceptions

ArgumentNullException

random is null.

RandomUniform(Int32, Double, Double, Random, ArrayMutability)

Constructs a new vector with uniform random numbers in the specified range.

public static DenseVector<double> RandomUniform(
	int length,
	double min,
	double max,
	Random random,
	ArrayMutability mutability = ArrayMutability.MutableValues
)

Visual Basic

Public Shared Function RandomUniform ( 
	length As Integer,
	min As Double,
	max As Double,
	random As Random,
	Optional mutability As ArrayMutability = ArrayMutability.MutableValues
) As DenseVector(Of Double)

C++/CLI

public:
static DenseVector<double>^ RandomUniform(
	int length, 
	double min, 
	double max, 
	Random^ random, 
	ArrayMutability mutability = ArrayMutability::MutableValues
)

static member RandomUniform : 
        length : int * 
        min : float * 
        max : float * 
        random : Random * 
        ?mutability : ArrayMutability 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.MutableValues
*)
-> DenseVector<float>

Parameters

length Int32: The length of the vector.
min Double: The lower bound of the uniform distribution (inclusive).
max Double: The upper bound of the uniform distribution (exclusive).
random Random: The random number generator to use.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is mutable values.

Return Value

DenseVector<Double>
A DenseVector<T> with random values uniformly distributed between min and max.

Example


            // Create a reproducible vector with 10 values between -1 and 1
            var rng = new Random(42);
            var v = Vector.RandomUniform(10, -1.0, 1.0, rng);

Exceptions

ArgumentOutOfRangeException	length is less than zero.
ArgumentNullException	random is null.

RandomUniform<TGenerator>(Int32, Double, Double, IRandomSource<TGenerator>, ArrayMutability)

Constructs a new vector with uniform random numbers in the specified range.

public static DenseVector<double> RandomUniform<TGenerator>(
	int length,
	double min,
	double max,
	IRandomSource<TGenerator> random,
	ArrayMutability mutability = ArrayMutability.MutableValues
)
where TGenerator : struct, new(), IRandomGenerator

Visual Basic

Public Shared Function RandomUniform(Of TGenerator As {Structure, New, IRandomGenerator}) ( 
	length As Integer,
	min As Double,
	max As Double,
	random As IRandomSource(Of TGenerator),
	Optional mutability As ArrayMutability = ArrayMutability.MutableValues
) As DenseVector(Of Double)

C++/CLI

public:
generic<typename TGenerator>
where TGenerator : value class, gcnew(), IRandomGenerator
static DenseVector<double>^ RandomUniform(
	int length, 
	double min, 
	double max, 
	IRandomSource<TGenerator>^ random, 
	ArrayMutability mutability = ArrayMutability::MutableValues
)

static member RandomUniform : 
        length : int * 
        min : float * 
        max : float * 
        random : IRandomSource<'TGenerator> * 
        ?mutability : ArrayMutability 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.MutableValues
*)
-> DenseVector<float>  when 'TGenerator : struct, new() and IRandomGenerator

Parameters

length Int32: The length of the vector.
min Double: The lower bound of the uniform distribution (inclusive).
max Double: The upper bound of the uniform distribution (exclusive).
random IRandomSource<TGenerator>: The random number generator to use.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is mutable values.

Type Parameters

TGenerator: The underlying generator type of the random source, used to enable optimizations like inlining.

Return Value

DenseVector<Double>
A DenseVector<T> with random values uniformly distributed between min and max.

Exceptions

ArgumentNullException

random is null.

Vector.RandomUniform Method

Definition

Overload List

RandomUniform(Int32, Double, Double, ArrayMutability)

Parameters

Return Value

Example

Exceptions

RandomUniform(Int32, Double, Double, IRandomSource, ArrayMutability)

Parameters

Return Value

Exceptions

RandomUniform(Int32, Double, Double, Random, ArrayMutability)

Parameters

Return Value

Example

Exceptions

RandomUniform<TGenerator>(Int32, Double, Double, IRandomSource<TGenerator>, ArrayMutability)

Parameters

Type Parameters

Return Value

Exceptions

See Also

Reference