protected class PowellMinimizer.PowellImpl extends SteepestDescentMinimizer.SteepestDescentImpl
linesearch, problem
Modifier | Constructor and Description |
---|---|
protected |
PowellImpl(C2OptimProblem problem) |
Modifier and Type | Method and Description |
---|---|
Vector |
getDirection(Vector xk)
Get the next search direction.
|
double |
getIncrement(Vector xk,
Vector dk)
Get the increment fraction, αk.
|
minimizer, minimum, search, setInitials, step
protected PowellImpl(C2OptimProblem problem) throws Exception
Exception
public double getIncrement(Vector xk, Vector dk)
SteepestDescentMinimizer.SteepestDescentImpl
getIncrement
in class SteepestDescentMinimizer.SteepestDescentImpl
xk
- the current minimizerdk
- the search directionpublic Vector getDirection(Vector xk)
SteepestDescentMinimizer.SteepestDescentImpl
getDirection
in class SteepestDescentMinimizer.SteepestDescentImpl
xk
- the current minimizerCopyright © 2010-2020 NM FinTech Ltd.. All Rights Reserved.