ISparseLinearAlgebraOperations<T>.GatherAndZero Method

Gathers specific elements of a dense vector into a sparse vector and zeros the original components.

Definition

Namespace: Numerics.NET.LinearAlgebra.Implementation
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.4
C#
void GatherAndZero(
	int n,
	int m,
	Span<T> y,
	int yStride,
	Span<T> x,
	ReadOnlySpan<int> indx
)

Parameters

n  Int32
The number of elements in the vectors x and y.
m  Int32
The length of the vector y.
y  Span<T>
A reference to a one-dimensional array containing the elements of the vector y. The elements of y are overwritten with the result.
yStride  Int32
The distance between successive elements in y.
x  Span<T>
A reference to a one-dimensional array containing the elements of the vector x.
indx  ReadOnlySpan<Int32>
Integer array of component indices.

See Also