Vector.CreateCategorical Method

Definition

Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4

Overload List

CreateCategorical<T>(IList<T>)	Constructs a categorical vector from a list of values.
CreateCategorical<T>(Int32, Boolean)	Constructs a new categorical vector of the specified length.
CreateCategorical<T>(IList<T>, ArrayMutability, Boolean)	Constructs a categorical vector from a list of values.
CreateCategorical<T>(IList<T>, Index<T>, ArrayMutability, Boolean)	Constructs a categorical vector from a list of values.
CreateCategorical<T>(IList<T>, SortOrder, ArrayMutability, Boolean)	Constructs a categorical vector from a list of values.
CreateCategorical<T>(Index<T>, IList<Int32>, ArrayMutability, Boolean)	Constructs a categorical vector from an index and level indexes.

CreateCategorical<T>(IList<T>)

Constructs a categorical vector from a list of values.

public static CategoricalVector<T> CreateCategorical<T>(
	IList<T> values
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	values As IList(Of T)
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	IList<T>^ values
)

static member CreateCategorical : 
        values : IList<'T> -> CategoricalVector<'T>

Parameters

values IList<T>: A list of values.

Type Parameters

T: The element type of the vector.

Return Value

CategoricalVector<T>
A categorical vector with the specified values.

CreateCategorical<T>(Int32, Boolean)

Constructs a new categorical vector of the specified length.

public static CategoricalVector<T> CreateCategorical<T>(
	int length,
	bool checkMissingValues = false
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	length As Integer,
	Optional checkMissingValues As Boolean = false
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	int length, 
	bool checkMissingValues = false
)

static member CreateCategorical : 
        length : int * 
        ?checkMissingValues : bool 
(* Defaults:
        let _checkMissingValues = defaultArg checkMissingValues false
*)
-> CategoricalVector<'T>

Parameters

length Int32: The length of the new vector.
checkMissingValues Boolean (Optional): Optional. Specifies whether operations involving the vector should check for the presence of missing values. The default is false.

Type Parameters

T

Return Value

CategoricalVector<T>

CreateCategorical<T>(IList<T>, ArrayMutability, Boolean)

Constructs a categorical vector from a list of values.

public static CategoricalVector<T> CreateCategorical<T>(
	IList<T> values,
	ArrayMutability mutability = ArrayMutability.Immutable,
	bool checkMissingValues = false
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	values As IList(Of T),
	Optional mutability As ArrayMutability = ArrayMutability.Immutable,
	Optional checkMissingValues As Boolean = false
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	IList<T>^ values, 
	ArrayMutability mutability = ArrayMutability::Immutable, 
	bool checkMissingValues = false
)

static member CreateCategorical : 
        values : IList<'T> * 
        ?mutability : ArrayMutability * 
        ?checkMissingValues : bool 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.Immutable
        let _checkMissingValues = defaultArg checkMissingValues false
*)
-> CategoricalVector<'T>

Parameters

values IList<T>: A list of values.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is immutable.
checkMissingValues Boolean (Optional): Optional. Specifies whether operations involving the vector should check for the presence of missing values. The default is false.

Type Parameters

T: The element type of the vector.

Return Value

CategoricalVector<T>
A categorical vector with the specified values.

CreateCategorical<T>(IList<T>, Index<T>, ArrayMutability, Boolean)

Constructs a categorical vector from a list of values.

public static CategoricalVector<T> CreateCategorical<T>(
	IList<T> values,
	Index<T> categoryIndex,
	ArrayMutability mutability = ArrayMutability.Immutable,
	bool checkMissingValues = false
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	values As IList(Of T),
	categoryIndex As Index(Of T),
	Optional mutability As ArrayMutability = ArrayMutability.Immutable,
	Optional checkMissingValues As Boolean = false
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	IList<T>^ values, 
	Index<T>^ categoryIndex, 
	ArrayMutability mutability = ArrayMutability::Immutable, 
	bool checkMissingValues = false
)

static member CreateCategorical : 
        values : IList<'T> * 
        categoryIndex : Index<'T> * 
        ?mutability : ArrayMutability * 
        ?checkMissingValues : bool 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.Immutable
        let _checkMissingValues = defaultArg checkMissingValues false
*)
-> CategoricalVector<'T>

Parameters

values IList<T>: A list of values.
categoryIndex Index<T>: The index used to encode the categories.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is immutable.
checkMissingValues Boolean (Optional): Optional. Specifies whether operations involving the vector should check for the presence of missing values. The default is false.

Type Parameters

T: The element type of the vector.

Return Value

CategoricalVector<T>
A categorical vector with the specified values.

CreateCategorical<T>(IList<T>, SortOrder, ArrayMutability, Boolean)

Constructs a categorical vector from a list of values.

public static CategoricalVector<T> CreateCategorical<T>(
	IList<T> values,
	SortOrder sortOrder,
	ArrayMutability mutability = ArrayMutability.Immutable,
	bool checkMissingValues = false
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	values As IList(Of T),
	sortOrder As SortOrder,
	Optional mutability As ArrayMutability = ArrayMutability.Immutable,
	Optional checkMissingValues As Boolean = false
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	IList<T>^ values, 
	SortOrder sortOrder, 
	ArrayMutability mutability = ArrayMutability::Immutable, 
	bool checkMissingValues = false
)

static member CreateCategorical : 
        values : IList<'T> * 
        sortOrder : SortOrder * 
        ?mutability : ArrayMutability * 
        ?checkMissingValues : bool 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.Immutable
        let _checkMissingValues = defaultArg checkMissingValues false
*)
-> CategoricalVector<'T>

Parameters

values IList<T>: A list of values.
sortOrder SortOrder: Specifies the sort order of the category index. If None, categories appear in the order they first appear in values.
mutability ArrayMutability (Optional): Optional. Specifies how the vector's values may be changed. The default is immutable.
checkMissingValues Boolean (Optional): Optional. Specifies whether operations involving the vector should check for the presence of missing values. The default is false.

Type Parameters

T: The element type of the vector.

Return Value

CategoricalVector<T>
A categorical vector with the specified values.

CreateCategorical<T>(Index<T>, IList<Int32>, ArrayMutability, Boolean)

Constructs a categorical vector from an index and level indexes.

public static CategoricalVector<T> CreateCategorical<T>(
	Index<T> index,
	IList<int> levels,
	ArrayMutability mutability = ArrayMutability.Immutable,
	bool checkMissingValues = false
)

Visual Basic

Public Shared Function CreateCategorical(Of T) ( 
	index As Index(Of T),
	levels As IList(Of Integer),
	Optional mutability As ArrayMutability = ArrayMutability.Immutable,
	Optional checkMissingValues As Boolean = false
) As CategoricalVector(Of T)

C++/CLI

public:
generic<typename T>
static CategoricalVector<T>^ CreateCategorical(
	Index<T>^ index, 
	IList<int>^ levels, 
	ArrayMutability mutability = ArrayMutability::Immutable, 
	bool checkMissingValues = false
)

static member CreateCategorical : 
        index : Index<'T> * 
        levels : IList<int> * 
        ?mutability : ArrayMutability * 
        ?checkMissingValues : bool 
(* Defaults:
        let _mutability = defaultArg mutability ArrayMutability.Immutable
        let _checkMissingValues = defaultArg checkMissingValues false
*)
-> CategoricalVector<'T>

Parameters

index Index<T>: An index.
levels IList<Int32>: A list of integer level indexes.
mutability ArrayMutability (Optional): Specifies how the vector's values may be changed. The default is immutable.
checkMissingValues Boolean (Optional): Optional. Specifies whether operations involving the vector should check for the presence of missing values. The default is false.

Type Parameters

T: The element type of the vector.

Return Value

CategoricalVector<T>
A categorical vector with category index index and level indexes levels.

Remarks

To specify a missing value, set its level index to -1.

Vector.CreateCategorical Method

Definition

Overload List

CreateCategorical<T>(IList<T>)

Parameters

Type Parameters

Return Value

CreateCategorical<T>(Int32, Boolean)

Parameters

Type Parameters

Return Value

CreateCategorical<T>(IList<T>, ArrayMutability, Boolean)

Parameters

Type Parameters

Return Value

CreateCategorical<T>(IList<T>, Index<T>, ArrayMutability, Boolean)

Parameters

Type Parameters

Return Value

CreateCategorical<T>(IList<T>, SortOrder, ArrayMutability, Boolean)

Parameters

Type Parameters

Return Value

CreateCategorical<T>(Index<T>, IList<Int32>, ArrayMutability, Boolean)

Parameters

Type Parameters

Return Value

Remarks

See Also

Reference