org.deeplearning4j.optimize.api

Interface LineOptimizer

All Superinterfaces:

Serializable

All Known Implementing Classes:

BackTrackLineSearch

public interface LineOptimizer
extends Serializable

Line optimizer interface adapted from mallet

Author:

Adam Gibson

Method Summary

Modifier and Type	Method and Description
double	optimize(INDArray parameters, INDArray gradient, INDArray searchDirection, LayerWorkspaceMgr workspaceMgr) Line optimizer

Method Detail

optimize

double optimize(INDArray parameters,
                INDArray gradient,
                INDArray searchDirection,
                LayerWorkspaceMgr workspaceMgr)
         throws InvalidStepException

Line optimizer

Parameters:

parameters - the parameters to optimize

gradient - the gradient

searchDirection - the point/direction to go in

Returns:

the last step size used

Throws:

InvalidStepException