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    • DecompositionOperations(T) Class
    • DecompositionOperations(TReal, TComplex) Class
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    • IArrayFunctions(T, TShape, TArray) Interface
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  • GatherAndZero Method
ISparseLinearAlgebraOperationsTGatherAndZero Method Extreme Optimization Numerical Libraries for .NET Professional
Gathers specific elements of a dense vector into a sparse vector and zeros the original components.

Namespace: Extreme.Mathematics.LinearAlgebra.Implementation
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax

C#
VB
C++
F#
Copy
void GatherAndZero(
	int n,
	ArraySlice<T> y,
	Array1D<T> x,
	Array1D<int> indx
)
Sub GatherAndZero ( 
	n As Integer,
	y As ArraySlice(Of T),
	x As Array1D(Of T),
	indx As Array1D(Of Integer)
)
void GatherAndZero(
	int n, 
	ArraySlice<T> y, 
	Array1D<T> x, 
	Array1D<int> indx
)
abstract GatherAndZero : 
        n : int * 
        y : ArraySlice<'T> * 
        x : Array1D<'T> * 
        indx : Array1D<int> -> unit 

Parameters

n
Type: SystemInt32
The number of elements in the vectors x and y.
y
Type: Extreme.CollectionsArraySliceT
A reference to a one-dimensional array containing the elements of the vector y. The elements of y are overwritten with the result.
x
Type: Extreme.CollectionsArray1DT
A reference to a one-dimensional array containing the elements of the vector x.
indx
Type: Extreme.CollectionsArray1DInt32
Integer array of component indices.
Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

ISparseLinearAlgebraOperationsT Interface
Extreme.Mathematics.LinearAlgebra.Implementation Namespace

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