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LineSearchTSearch Method (Double, Double, Double, Double, T, T)

Search in direction dx, from starting point x0 towards point x1.

This method can utilize if some function values have already been computed.

Namespace:  DHIMath.Numerics
Assembly:  DHI.Mike1D.Generic (in DHI.Mike1D.Generic.dll) Version: 16.0.0.0 (11.1.1.1111)
Syntax
C#
Copy
public double Search(
	double[] x0,
	double[] dx,
	double alpha,
	double[] x1,
	T fx0,
	T fx1
)

Parameters

x0
Type: SystemDouble
Staring point of search
dx
Type: SystemDouble
Direction to search in
alpha
Type: SystemDouble
Factor of dx for first search
x1
Type: SystemDouble
Precalculated x1 = x0 + alpha*dx
fx0
Type: T
Precalculated f(x0)
fx1
Type: T
Precalculated f(x1)

Return Value

Type: Double
Alpha value of mimimum, 0 if not found
See Also