RadialBasisFunction.ValueAt Method

Definition

Namespace: Numerics.NET.Curves
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.1.0

Overload List

ValueAt(Double[]) Gets the Y-values of the curve at the specified X-coordinates.
ValueAt(Double) Evaluates the radial basis function kernel at the specified radius.
ValueAt(ReadOnlySpan<Double>) Gets the Y-values of the curve at the specified X-coordinates.
ValueAt(Vector<Double>) Gets the Y-values of the curve at the specified X-coordinates.
ValueAt(ReadOnlySpan<Double>, Span<Double>) Gets the Y-values of the curve at the specified X-coordinates.

ValueAt(Double)

Evaluates the radial basis function kernel at the specified radius.
C#
public abstract double ValueAt(
	double r
)

Parameters

r  Double
The radius (distance from center). Must be non-negative.

Return Value

Double
The value of the kernel function φ(r).

Remarks

This method evaluates the kernel function φ(r) where r is the Euclidean distance from a center point. The parameter r must be non-negative.

For radial basis function interpolation, this method is called with the distance between data points or between a query point and data points.

See Also