com.numericalmethod.suanshu.optimization.unconstrained.linesearch

Interface LineSearch.Solution

All Superinterfaces:

java.io.Serializable

Enclosing interface:

LineSearch

public static interface LineSearch.Solution
extends java.io.Serializable

This is the solution to a line search minimization.

Method Summary

Modifier and Type	Method and Description
double	linesearch(Vector x, Vector d) Get the increment α so that f(x + α * d) is (approximately) minimized.

Method Detail

linesearch

double linesearch(Vector x,
                  Vector d)

Get the increment α so that f(x + α * d) is (approximately) minimized.

Parameters:

x - the initial position

d - the line search direction

Returns:

the increment α

See Also:

"Andreas Antoniou, Wu-Sheng Lu, "Section 2.6, Algorithm 4.6," Practical Optimization: Algorithms and Engineering Applications."