AccumulatingAggregator<T, TResult, TAccumulator>.TryAggregateWhere Method

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3

Overload List

TryAggregateWhere(Int32, ReadOnlySpan<T>, Int32, Func<T, Boolean>, Boolean, TResult)	Aggregates the elements of a vector and returns the result.
TryAggregateWhere<TPredicate>(IEnumerable<T>, TPredicate, Boolean, TResult)	Aggregates the elements of a sequence and returns the result.
TryAggregateWhere<TPredicate>(ReadOnlySpan<T>, TPredicate, Boolean, TResult)	Aggregates the elements of a vector and returns the result.
TryAggregateWhere<TPredicate>(Vector<T>, TPredicate, Nullable<Boolean>, TResult)	Aggregates the elements of a vector and returns the result.
TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, TPredicate, Boolean, TResult)	Aggregates the elements of a vector and returns the result.
TryAggregateWhere<TPredicate>(Vector<T>, Int32, Int32, TPredicate, Nullable<Boolean>, TResult)	Aggregates the specified range of elements of a vector and returns the result.
TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<Int32>, TPredicate, Boolean, TResult)	Aggregates the specified range of elements of a vector and returns the result.
TryAggregateWhere<T2, TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<T2>, Int32, TPredicate, Boolean, TResult)	Aggregates the elements of a vector and returns the result.
TryAggregateWhere<T2, TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<T2>, Int32, TPredicate, Boolean, TResult)	Aggregates the elements of a vector and returns the result.

TryAggregateWhere<TPredicate>(IEnumerable<T>, TPredicate, Boolean, TResult)

Aggregates the elements of a sequence and returns the result.

public override bool TryAggregateWhere<TPredicate>(
	IEnumerable<T> values,
	TPredicate predicate,
	bool skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of TPredicate As {Structure, New, IFastFunc(Of T, Boolean)}) ( 
	values As IEnumerable(Of T),
	predicate As TPredicate,
	skipMissingValues As Boolean,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, bool>
virtual bool TryAggregateWhere(
	IEnumerable<T>^ values, 
	TPredicate predicate, 
	bool skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        values : IEnumerable<'T> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>
override TryAggregateWhere : 
        values : IEnumerable<'T> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>

Parameters

values IEnumerable<T>: A sequence of values.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Boolean: Specifies whether missing values should be excluded from the aggregation.
result TResult: On return, the result of the aggregation.

Type Parameters

TPredicate: The type of predicate.

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

TryAggregateWhere<TPredicate>(ReadOnlySpan<T>, TPredicate, Boolean, TResult)

Aggregates the elements of a vector and returns the result.

public override bool TryAggregateWhere<TPredicate>(
	ReadOnlySpan<T> values,
	TPredicate predicate,
	bool skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of TPredicate As {Structure, New, IFastFunc(Of T, Boolean)}) ( 
	values As ReadOnlySpan(Of T),
	predicate As TPredicate,
	skipMissingValues As Boolean,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, bool>
virtual bool TryAggregateWhere(
	ReadOnlySpan<T> values, 
	TPredicate predicate, 
	bool skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        values : ReadOnlySpan<'T> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>
override TryAggregateWhere : 
        values : ReadOnlySpan<'T> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>

Parameters

values ReadOnlySpan<T>: A read-only span of values.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Boolean: Specifies whether missing values should be excluded from the aggregation.
result TResult: On return, the result of the aggregation.

Type Parameters

TPredicate: The type of predicate.

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, TPredicate, Boolean, TResult)

Aggregates the elements of a vector and returns the result.

public override bool TryAggregateWhere<TPredicate>(
	int length,
	ReadOnlySpan<T> values,
	int stride,
	TPredicate predicate,
	bool skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of TPredicate As {Structure, New, IFastFunc(Of T, Boolean)}) ( 
	length As Integer,
	values As ReadOnlySpan(Of T),
	stride As Integer,
	predicate As TPredicate,
	skipMissingValues As Boolean,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, bool>
virtual bool TryAggregateWhere(
	int length, 
	ReadOnlySpan<T> values, 
	int stride, 
	TPredicate predicate, 
	bool skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>
override TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>

Parameters

length Int32: The number of elements in the input.
values ReadOnlySpan<T>: A read-only span of values.
stride Int32: The distance between successive elements in values.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Boolean: Specifies whether missing values should be excluded from the aggregation.
result TResult: On return, the result of the aggregation.

Type Parameters

TPredicate: The type of predicate.

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

TryAggregateWhere<TPredicate>(Vector<T>, Int32, Int32, TPredicate, Nullable<Boolean>, TResult)

Aggregates the specified range of elements of a vector and returns the result.

public override bool TryAggregateWhere<TPredicate>(
	Vector<T> values,
	int startIndex,
	int endIndex,
	TPredicate predicate,
	bool? skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of TPredicate As {Structure, New, IFastFunc(Of T, Boolean)}) ( 
	values As Vector(Of T),
	startIndex As Integer,
	endIndex As Integer,
	predicate As TPredicate,
	skipMissingValues As Boolean?,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, bool>
virtual bool TryAggregateWhere(
	Vector<T>^ values, 
	int startIndex, 
	int endIndex, 
	TPredicate predicate, 
	Nullable<bool> skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        values : Vector<'T> * 
        startIndex : int * 
        endIndex : int * 
        predicate : 'TPredicate * 
        skipMissingValues : Nullable<bool> * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>
override TryAggregateWhere : 
        values : Vector<'T> * 
        startIndex : int * 
        endIndex : int * 
        predicate : 'TPredicate * 
        skipMissingValues : Nullable<bool> * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>

Parameters

values Vector<T>: A vector of values.
startIndex Int32: The zero-based index of the first element in values that should be aggregated.
endIndex Int32: The zero-based index of the last element in values that should be aggregated.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Nullable<Boolean>: Specifies whether missing values should be excluded from the aggregation. If null, then the value is inferred from values.
result TResult: On return, the result of the aggregation.

Type Parameters

TPredicate: The type of predicate.

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<Int32>, TPredicate, Boolean, TResult)

Aggregates the specified range of elements of a vector and returns the result.

public override bool TryAggregateWhere<TPredicate>(
	int length,
	ReadOnlySpan<T> values,
	int stride,
	ReadOnlySpan<int> indexes,
	TPredicate predicate,
	bool skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of TPredicate As {Structure, New, IFastFunc(Of T, Boolean)}) ( 
	length As Integer,
	values As ReadOnlySpan(Of T),
	stride As Integer,
	indexes As ReadOnlySpan(Of Integer),
	predicate As TPredicate,
	skipMissingValues As Boolean,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, bool>
virtual bool TryAggregateWhere(
	int length, 
	ReadOnlySpan<T> values, 
	int stride, 
	ReadOnlySpan<int> indexes, 
	TPredicate predicate, 
	bool skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        indexes : ReadOnlySpan<int> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>
override TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        indexes : ReadOnlySpan<int> * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, bool>

Parameters

length Int32: The number of elements in the input.
values ReadOnlySpan<T>: A read-only span of values.
stride Int32: The distance between successive elements in values.
indexes ReadOnlySpan<Int32>: A read-only span of indexes into values.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Boolean: Specifies whether missing values should be excluded from the aggregation.
result TResult: On return, the result of the aggregation.

Type Parameters

TPredicate: The type of predicate.

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

TryAggregateWhere<T2, TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<T2>, Int32, TPredicate, Boolean, TResult)

Aggregates the elements of a vector and returns the result.

public override bool TryAggregateWhere<T2, TPredicate>(
	int length,
	ReadOnlySpan<T> values,
	int stride,
	ReadOnlySpan<T2> values2,
	int stride2,
	TPredicate predicate,
	bool skipMissingValues,
	out TResult result
)
where TPredicate : struct, new(), IFastFunc<T, T2, bool>

Visual Basic

Public Overrides Function TryAggregateWhere(Of T2, TPredicate As {Structure, New, IFastFunc(Of T, T2, Boolean)}) ( 
	length As Integer,
	values As ReadOnlySpan(Of T),
	stride As Integer,
	values2 As ReadOnlySpan(Of T2),
	stride2 As Integer,
	predicate As TPredicate,
	skipMissingValues As Boolean,
	<OutAttribute> ByRef result As TResult
) As Boolean

C++/CLI

public:
generic<typename T2, typename TPredicate>
where TPredicate : value class, gcnew(), IFastFunc<T, T2, bool>
virtual bool TryAggregateWhere(
	int length, 
	ReadOnlySpan<T> values, 
	int stride, 
	ReadOnlySpan<T2> values2, 
	int stride2, 
	TPredicate predicate, 
	bool skipMissingValues, 
	[OutAttribute] TResult% result
) override

abstract TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        values2 : ReadOnlySpan<'T2> * 
        stride2 : int * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, 'T2, bool>
override TryAggregateWhere : 
        length : int * 
        values : ReadOnlySpan<'T> * 
        stride : int * 
        values2 : ReadOnlySpan<'T2> * 
        stride2 : int * 
        predicate : 'TPredicate * 
        skipMissingValues : bool * 
        result : 'TResult byref -> bool  when 'TPredicate : struct, new() and IFastFunc<'T, 'T2, bool>

Parameters

length Int32: The number of elements to aggregate.
values ReadOnlySpan<T>: A read-only span of values.
stride Int32: The distance between successive elements in values.
values2 ReadOnlySpan<T2>: A read-only span of secondary input values.
stride2 Int32: The distance between successive elements in values2.
predicate TPredicate: A predicate that filters the values that are to be included in the aggregation.
skipMissingValues Boolean: Specifies whether missing values should be excluded from the aggregation.
result TResult: On return, the result of the aggregation.

Type Parameters

T2
TPredicate

Return Value

Boolean
true if the aggregation produced a result; otherwise false.

AccumulatingAggregator<T, TResult, TAccumulator>.TryAggregateWhere Method

Definition

Overload List

TryAggregateWhere<TPredicate>(IEnumerable<T>, TPredicate, Boolean, TResult)

Parameters

Type Parameters

Return Value

TryAggregateWhere<TPredicate>(ReadOnlySpan<T>, TPredicate, Boolean, TResult)

Parameters

Type Parameters

Return Value

TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, TPredicate, Boolean, TResult)

Parameters

Type Parameters

Return Value

TryAggregateWhere<TPredicate>(Vector<T>, Int32, Int32, TPredicate, Nullable<Boolean>, TResult)

Parameters

Type Parameters

Return Value

TryAggregateWhere<TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<Int32>, TPredicate, Boolean, TResult)

Parameters

Type Parameters

Return Value

TryAggregateWhere<T2, TPredicate>(Int32, ReadOnlySpan<T>, Int32, ReadOnlySpan<T2>, Int32, TPredicate, Boolean, TResult)

Parameters

Type Parameters

Return Value

See Also

Reference