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  • Extreme.Mathematics.Generic
    • CanSpecializeAttribute Class
    • CategoricalVector(T) Class
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    • ManagedCoreProvider(T) Class
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  • Vector(T) Class
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  • Methods
    • Abs Method
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    • Acos Method
    • AcosCore Method
    • Acosh Method
    • AcoshCore Method
    • AcoshInPlace Method
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    • AcosInPlace Method
    • AcosInto Method
    • Add Method Overloads
    • AddCore Method Overloads
    • AddInPlace Method Overloads
    • AddInto Method Overloads
    • AddProductInPlace Method Overloads
    • AddScaledAsLeftCore Method
    • AddScaledAsRightCore Method
    • AddScaledInPlace Method
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    • AddScaledProductInPlace Method Overloads
    • AddScaledProductInto Method
    • AggregateBy Method Overloads
    • Angle Method
    • Apply Method Overloads
    • AsCategorical Method
    • AsDenseVector Method
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    • AsIndex Method
    • Asinh Method
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    • AsinhInPlace Method
    • AsinhInto Method
    • AsinInPlace Method
    • AsinInto Method
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    • Atan2AsXCore Method
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    • CopyTo Method Overloads
    • CopyToOrClone Method
    • Cos Method
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    • CoshCore Method
    • CoshInPlace Method
    • CoshInto Method
    • CosineDistance Method
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    • Create Method Overloads
    • CreateConstant Method
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    • CreateSparseUnitVector Method
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    • CumulativeProductInto Method
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    • CumulativeSumInPlace Method
    • CumulativeSumInto Method
    • Dispose Method Overloads
    • Divide Method
    • DivideInPlace Method
    • DotProduct Method Overloads
    • ElementwiseConjugateMultiply Method
    • ElementwiseConjugateMultiplyAsLeftCore Method
    • ElementwiseConjugateMultiplyAsRightCore Method
    • ElementwiseConjugateMultiplyInto Method
    • ElementwiseDivide Method
    • ElementwiseDivideAsLeftCore Method
    • ElementwiseDivideAsRightCore Method
    • ElementwiseDivideInPlace Method
    • ElementwiseDivideInto Method
    • ElementwiseMultiply Method
    • ElementwiseMultiplyCore Method
    • ElementwiseMultiplyInPlace Method
    • ElementwiseMultiplyInto Method
    • ElementwisePow Method Overloads
    • ElementwisePowAsLeftCore Method Overloads
    • ElementwisePowAsRightCore Method
    • ElementwisePowCore Method Overloads
    • ElementwisePowInPlace Method Overloads
    • ElementwisePowInto Method Overloads
    • EnsureWritable Method Overloads
    • Equals Method Overloads
    • EqualTo Method Overloads
    • EuclidianDistance Method
    • Exp Method
    • ExpCore Method
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    • FillMissingValues Method Overloads
    • FillMissingValuesInPlace Method Overloads
    • FillMissingValuesInto Method Overloads
    • Find Method
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    • Get Method Overloads
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    • GreaterThan Method Overloads
    • GreaterThanAsLeftCore Method Overloads
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    • GreaterThanOrEqualToAsLeftCore Method
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    • Join Method Overloads
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    • LessThanAsLeftCore Method
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    • LessThanOrEqualToAsLeftCore Method
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    • Log Method Overloads
    • Log10 Method
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    • ManhattanDistance Method
    • Map Method Overloads
    • MapAsFirstCore(U, V) Method
    • MapAsSecondCore(U, V) Method
    • MapCore(U) Method
    • MapInPlace Method Overloads
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    • Max Method Overloads
    • MaxCore Method Overloads
    • MaximumDistance Method
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    • Min Method Overloads
    • MinCore Method Overloads
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    • MinkowskiMeasure Method
    • Multiply Method Overloads
    • MultiplyCore Method
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    • Negate Method
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    • Norm Method Overloads
    • Normalize Method
    • NormInternal Method Overloads
    • NormSquared Method
    • NotEqualTo Method Overloads
    • OneNorm Method
    • Permute Method Overloads
    • Pow Method Overloads
    • Product Method Overloads
    • Project Method
    • Reciprocal Method
    • ReciprocalCore Method
    • ReciprocalInPlace Method
    • ReciprocalInto Method
    • Reindex(K) Method
    • RemoveMissingValues Method
    • ReplaceValue Method
    • ReplaceValueInPlace Method
    • ReplaceValueInto Method
    • Resample(R, U) Method
    • Reshape Method
    • Round Method Overloads
    • SetMissing Method
    • SetToZero Method
    • SetValue Method Overloads
    • ShallowCopy Method
    • Sin Method
    • SinCore Method
    • Sinh Method
    • SinhCore Method
    • SinhInPlace Method
    • SinhInto Method
    • SinInPlace Method
    • SinInto Method
    • Sort Method Overloads
    • SortInPlace Method Overloads
    • Sqrt Method
    • SqrtCore Method
    • SqrtInPlace Method
    • SqrtInto Method
    • SquaredEuclidianDistance Method
    • Subtract Method Overloads
    • SubtractAsLeftCore Method Overloads
    • SubtractAsRightCore Method Overloads
    • SubtractInPlace Method Overloads
    • SubtractInto Method Overloads
    • SubtractProduct Method
    • SubtractProductInPlace Method
    • Sum Method Overloads
    • Summarize Method Overloads
    • Swap Method
    • SwapElements Method
    • Tan Method
    • TanCore Method
    • Tanh Method
    • TanhCore Method
    • TanhInPlace Method
    • TanhInto Method
    • TanInPlace Method
    • TanInto Method
    • ToArray Method
    • ToColumnMatrix Method
    • ToDenseVector Method
    • ToRowMatrix Method
    • ToSparseVector Method
    • ToString Method Overloads
    • ToStringInternal Method
    • TryCast(U) Method
    • TryEnsureWritable Method Overloads
    • TryGet(K) Method
    • Unstack Method Overloads
    • WeightedNorm Method
    • Window(U) Method
    • Zero Method
  • GroupBy Method
VectorTGroupBy Method Extreme Optimization Numerical Libraries for .NET Professional
Constructs a vector of vectors grouped on all but the last level of the index.

Namespace: Extreme.Mathematics.Generic
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax
C#
VB
C++
F#
Copy
public Vector<Vector<T>> GroupBy()
Public Function GroupBy As Vector(Of Vector(Of T))
public:
Vector<Vector<T>^>^ GroupBy()
member GroupBy : unit -> Vector<Vector<'T>>

Return Value

Type: VectorVectorT
Version Information

Numerical Libraries

Supported in: 5.x
See Also

Reference

VectorT Class
Extreme.Mathematics.Generic Namespace

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