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(double initialStep, org.nd4j.linalg.api.ndarray.INDArray x, org.nd4j.linalg.api.ndarray.INDArray g) Line optimizer

Method Detail

optimize

double optimize(double initialStep,
                org.nd4j.linalg.api.ndarray.INDArray x,
                org.nd4j.linalg.api.ndarray.INDArray g)
         throws InvalidStepException

Line optimizer

Parameters:

initialStep - the initial step size

x - the parameters to optimize

g - the gradient

Returns:

the last step size used

Throws:

InvalidStepException