deeplearning4j/deeplearning4j-nn/src/main/java/org/deeplearning4j/nn/layers/normalization/BatchNormalizationHelper.java
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* * terms of the Apache License, Version 2.0 which is available at
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package org.deeplearning4j.nn.layers.normalization;
import org.deeplearning4j.nn.conf.CNN2DFormat;
import org.deeplearning4j.nn.gradient.Gradient;
import org.deeplearning4j.nn.layers.LayerHelper;
import org.nd4j.linalg.api.buffer.DataType;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.common.primitives.Pair;
import org.deeplearning4j.nn.workspace.LayerWorkspaceMgr;
public interface BatchNormalizationHelper extends LayerHelper {
boolean checkSupported(double eps, boolean fixedGammaBeta);
Pair<Gradient, INDArray> backpropGradient(INDArray input, INDArray epsilon, long[] shape, INDArray gamma, INDArray beta,
INDArray dGammaView, INDArray dBetaView, double eps, CNN2DFormat format,
LayerWorkspaceMgr workspaceMgr);
INDArray preOutput(INDArray x, boolean training, long[] shape, INDArray gamma, INDArray beta, INDArray mean,
INDArray var, double decay, double eps, CNN2DFormat format, LayerWorkspaceMgr workspaceMgr);
INDArray getMeanCache(DataType dataType);
INDArray getVarCache(DataType dataType);
}